diff --git a/src/main/java/dk/camelot64/kickc/model/VariableBuilder.java b/src/main/java/dk/camelot64/kickc/model/VariableBuilder.java
index 5c454f050..0b6b89b59 100644
--- a/src/main/java/dk/camelot64/kickc/model/VariableBuilder.java
+++ b/src/main/java/dk/camelot64/kickc/model/VariableBuilder.java
@@ -79,6 +79,7 @@ public class VariableBuilder {
       variable.setNoModify(this.isNoModify());
       variable.setVolatile(this.isVolatile());
       variable.setExport(this.isExport());
+      variable.setPermanent(this.isPermanent());
       variable.setOptimize(this.isOptimize());
       variable.setRegister(this.getRegister());
       if(variable.getRegister() instanceof Registers.RegisterMainMem) {
diff --git a/src/main/java/dk/camelot64/kickc/passes/Pass2NopCastInlining.java b/src/main/java/dk/camelot64/kickc/passes/Pass2NopCastInlining.java
index 106618ce8..463808a10 100644
--- a/src/main/java/dk/camelot64/kickc/passes/Pass2NopCastInlining.java
+++ b/src/main/java/dk/camelot64/kickc/passes/Pass2NopCastInlining.java
@@ -68,6 +68,10 @@ public class Pass2NopCastInlining extends Pass2SsaOptimization {
                   }
                   if(isNopCast && assignment.getlValue() instanceof VariableRef) {
 
+                     final Variable assignmentVar = getScope().getVariable((VariableRef) assignment.getlValue());
+                     if(assignmentVar.isKindLoadStore())
+                        continue;
+
                      boolean isIntermediateVar = false;
                      if(castValue.getValue() instanceof VariableRef && ((VariableRef) castValue.getValue()).isIntermediate()) {
                         isIntermediateVar = true;
@@ -86,7 +90,6 @@ public class Pass2NopCastInlining extends Pass2SsaOptimization {
                               // 3. Delete the cast variable
                               delete.add((SymbolRef) castValue.getValue());
                               // Change the type of the assignment variable
-                              Variable assignmentVar = getScope().getVariable((VariableRef) assignment.getlValue());
                               Variable castVar = getScope().getVariable((VariableRef) castValue.getValue());
                               assignmentVar.setType(castVar.getType());
                               // Remove the assignment
diff --git a/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcLiveRangeVariables.java b/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcLiveRangeVariables.java
index 88f2ac359..6aa546121 100644
--- a/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcLiveRangeVariables.java
+++ b/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcLiveRangeVariables.java
@@ -89,8 +89,6 @@ public class PassNCalcLiveRangeVariables extends PassNCalcBase<LiveRangeVariable
             Collection<PreviousStatement> previousStmts = getPreviousStatements(nextStmt);
             for(PreviousStatement previousStmt : previousStmts) {
                if(PreviousStatement.Type.NORMAL.equals(previousStmt.getType())) {
-                  // Add all used variables to the previous statement (taking into account phi from blocks)
-                  modified |= initUsedVars(liveRanges, nextStmt, previousStmt);
                   // Add all vars alive in the next statement
                   for(VariableRef aliveVar : aliveNextStmt) {
                      if(!definedNextStmt.contains(aliveVar)) {
@@ -101,6 +99,8 @@ public class PassNCalcLiveRangeVariables extends PassNCalcBase<LiveRangeVariable
                         }
                      }
                   }
+                  // Add all used variables to the previous statement (taking into account phi from blocks)
+                  modified |= initUsedVars(liveRanges, nextStmt, previousStmt);
                } else if(PreviousStatement.Type.LAST_IN_METHOD.equals(previousStmt.getType())) {
                   // Add all vars that are referenced in the method
                   StatementCalling call = (StatementCalling) nextStmt;
@@ -134,8 +134,6 @@ public class PassNCalcLiveRangeVariables extends PassNCalcBase<LiveRangeVariable
                      }
                   }
                } else if(PreviousStatement.Type.BEFORE_METHOD.equals(previousStmt.getType())) {
-                  // Add all used variables to the previous statement (taking into account phi from blocks)
-                  modified |= initUsedVars(liveRanges, nextStmt, previousStmt);
                   // Add all alive variables to previous that are used inside the method
                   ControlFlowBlock procBlock = getProgram().getStatementInfos().getBlock(nextStmt);
                   Procedure procedure = (Procedure) getProgram().getScope().getSymbol(procBlock.getLabel());
@@ -156,6 +154,8 @@ public class PassNCalcLiveRangeVariables extends PassNCalcBase<LiveRangeVariable
                         // getLog().append("Not propagating "+aliveVar.toString(getProgram()) +" in BEFORE_METHOD case from "+nextStmt.toString(getProgram(), false)+ " to "+previousStmt.getStatement().toString(getProgram(), false));
                      }
                   }
+                  // Add all used variables to the previous statement (taking into account phi from blocks)
+                  modified |= initUsedVars(liveRanges, nextStmt, previousStmt);
                }
             }
          }
@@ -167,20 +167,20 @@ public class PassNCalcLiveRangeVariables extends PassNCalcBase<LiveRangeVariable
     * Adds variables used in the next statement to the alive vars of the previous statement
     *
     * @param liveRanges The live ranges to be updated
-    * @param stmt The next statement
+    * @param nextStmt The next statement
     * @param previousStmt The previous statement
     * @return true if any live range modification was made
     */
    private boolean initUsedVars(
          LiveRangeVariables liveRanges,
-         Statement stmt,
+         Statement nextStmt,
          PreviousStatement previousStmt) {
       boolean modified = false;
       VariableReferenceInfos referenceInfo = getProgram().getVariableReferenceInfos();
-      Collection<VariableRef> usedNextStmt = referenceInfo.getUsedVars(stmt);
-      if(stmt instanceof StatementPhiBlock) {
-         // If current statement is a phi add the used variables to previous based on the phi entries
-         StatementPhiBlock phi = (StatementPhiBlock) stmt;
+      Collection<VariableRef> usedNextStmt = referenceInfo.getUsedVars(nextStmt);
+      if(nextStmt instanceof StatementPhiBlock) {
+         // If next statement is a phi add the used variables to previous based on the phi entries
+         StatementPhiBlock phi = (StatementPhiBlock) nextStmt;
          ControlFlowBlock previousBlock =
                getProgram().getStatementInfos().getBlock(previousStmt.getStatementIdx());
          for(StatementPhiBlock.PhiVariable phiVariable : phi.getPhiVariables()) {
diff --git a/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcVariableReferenceInfos.java b/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcVariableReferenceInfos.java
index c1dd825ac..5340833c9 100644
--- a/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcVariableReferenceInfos.java
+++ b/src/main/java/dk/camelot64/kickc/passes/calcs/PassNCalcVariableReferenceInfos.java
@@ -5,9 +5,7 @@ import dk.camelot64.kickc.model.Program;
 import dk.camelot64.kickc.model.VariableReferenceInfos;
 import dk.camelot64.kickc.model.iterator.ProgramValue;
 import dk.camelot64.kickc.model.iterator.ProgramValueIterator;
-import dk.camelot64.kickc.model.statements.Statement;
-import dk.camelot64.kickc.model.statements.StatementLValue;
-import dk.camelot64.kickc.model.statements.StatementPhiBlock;
+import dk.camelot64.kickc.model.statements.*;
 import dk.camelot64.kickc.model.symbols.Variable;
 import dk.camelot64.kickc.model.values.*;
 
@@ -34,13 +32,7 @@ public class PassNCalcVariableReferenceInfos extends PassNCalcBase<VariableRefer
          blockVarReferences.putIfAbsent(block.getLabel(), new ArrayList<>());
          Collection<VariableReferenceInfos.ReferenceToSymbolVar> blockSymbols = blockVarReferences.get(block.getLabel());
          for(Statement statement : block.getStatements()) {
-            LinkedHashSet<SymbolVariableRef> stmtSymbolVarRefs = new LinkedHashSet<>();
-            ProgramValueIterator.execute(statement,
-                  (programValue, currentStmt, stmtIt, currentBlock) -> {
-                     if(programValue.get() instanceof SymbolVariableRef)
-                        stmtSymbolVarRefs.add((SymbolVariableRef) programValue.get());
-                  }
-                  , null, null);
+            Collection<SymbolVariableRef> stmtUsedVars = getUsedVars(statement);
             Collection<VariableRef> stmtDefinedVars = getDefinedVars(statement);
             // Add variable definitions to the statement
             statementVarReferences.putIfAbsent(statement.getIndex(), new ArrayList<>());
@@ -55,15 +47,13 @@ public class PassNCalcVariableReferenceInfos extends PassNCalcBase<VariableRefer
                if(!blockSymbols.contains(referenceInStmt)) blockSymbols.add(referenceInStmt);
             }
             // Gather statements referencing variables/constants
-            for(SymbolVariableRef referencedVarRef : stmtSymbolVarRefs) {
-               if(!stmtDefinedVars.contains(referencedVarRef)) {
-                  symbolVarReferences.putIfAbsent(referencedVarRef, new ArrayList<>());
-                  Collection<VariableReferenceInfos.ReferenceToSymbolVar> references = symbolVarReferences.get(referencedVarRef);
-                  VariableReferenceInfos.ReferenceInStatement referenceInStmt = new VariableReferenceInfos.ReferenceInStatement(statement.getIndex(), VariableReferenceInfos.ReferenceToSymbolVar.ReferenceType.USE, referencedVarRef);
-                  references.add(referenceInStmt);
-                  stmtSymbols.add(referenceInStmt);
-                  if(!blockSymbols.contains(referenceInStmt)) blockSymbols.add(referenceInStmt);
-               }
+            for(SymbolVariableRef referencedVarRef : stmtUsedVars) {
+               symbolVarReferences.putIfAbsent(referencedVarRef, new ArrayList<>());
+               Collection<VariableReferenceInfos.ReferenceToSymbolVar> references = symbolVarReferences.get(referencedVarRef);
+               VariableReferenceInfos.ReferenceInStatement referenceInStmt = new VariableReferenceInfos.ReferenceInStatement(statement.getIndex(), VariableReferenceInfos.ReferenceToSymbolVar.ReferenceType.USE, referencedVarRef);
+               references.add(referenceInStmt);
+               stmtSymbols.add(referenceInStmt);
+               if(!blockSymbols.contains(referenceInStmt)) blockSymbols.add(referenceInStmt);
             }
          }
       }
@@ -90,6 +80,58 @@ public class PassNCalcVariableReferenceInfos extends PassNCalcBase<VariableRefer
       return new VariableReferenceInfos(blockSuccessors, symbolVarReferences, blockVarReferences, statementVarReferences);
    }
 
+   /**
+    * Get all used vars in a statement.
+    * This is all referenced vars - but not the variable that is assigned (unless it is also referenced elsewhere in the statement).
+    *
+    * @param statement The statement
+    * @return All used vars
+    */
+   public static Collection<SymbolVariableRef> getUsedVars(Statement statement) {
+      LinkedHashSet<SymbolVariableRef> usedVars = new LinkedHashSet<>();
+      if(statement instanceof StatementLValue) {
+         final StatementLValue statementLValue = (StatementLValue) statement;
+         if(!((statementLValue).getlValue() instanceof VariableRef)) {
+            // No assignments - find all vars referenced
+            usedVars.addAll(getReferenced((statementLValue).getlValue()));
+         }
+         if(statementLValue instanceof StatementAssignment) {
+            usedVars.addAll(getReferenced(((StatementAssignment) statementLValue).getrValue1()));
+            usedVars.addAll(getReferenced(((StatementAssignment) statementLValue).getrValue2()));
+         } else if(statementLValue instanceof StatementCall) {
+            if(((StatementCall) statement).getParameters() != null)
+               for(RValue parameter : ((StatementCall) statementLValue).getParameters()) {
+                  usedVars.addAll(getReferenced(parameter));
+               }
+         } else if(statementLValue instanceof StatementCallPointer) {
+            usedVars.addAll(getReferenced(((StatementCallPointer) statementLValue).getProcedure()));
+            if(((StatementCallPointer) statement).getParameters() != null)
+            for(RValue parameter : ((StatementCallPointer) statementLValue).getParameters()) {
+               usedVars.addAll(getReferenced(parameter));
+            }
+         } else if(statementLValue instanceof StatementCallFinalize) {
+            // No vars
+         } else {
+            throw new InternalError("Statement type not handled " + statementLValue);
+         }
+      } else if(statement instanceof StatementPhiBlock) {
+         for(StatementPhiBlock.PhiVariable phiVariable : ((StatementPhiBlock) statement).getPhiVariables()) {
+            for(StatementPhiBlock.PhiRValue value : phiVariable.getValues()) {
+               usedVars.addAll(getReferenced(value.getrValue()));
+            }
+         }
+      } else {
+         // No assignments - find all vars referenced
+         ProgramValueIterator.execute(statement,
+               (programValue, currentStmt, stmtIt, currentBlock) -> {
+                  if(programValue.get() instanceof SymbolVariableRef)
+                     usedVars.add((SymbolVariableRef) programValue.get());
+               }
+               , null, null);
+      }
+      return usedVars;
+   }
+
    /**
     * Get all variables referenced in an rValue
     *
diff --git a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
index fa89ec834..d6e1ff534 100644
--- a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
+++ b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
@@ -37,6 +37,12 @@ public class TestPrograms {
    public TestPrograms() {
    }
 
+
+   @Test
+   public void testMaCoalesceProblem() throws IOException, URISyntaxException {
+      compileAndCompare("ma_coalesce_problem");
+   }
+
    @Test
    public void testVarModelMaMem3() throws IOException, URISyntaxException {
       compileAndCompare("varmodel-ma_mem-3");
diff --git a/src/test/kc/ma_coalesce_problem.kc b/src/test/kc/ma_coalesce_problem.kc
new file mode 100644
index 000000000..8d69e2acc
--- /dev/null
+++ b/src/test/kc/ma_coalesce_problem.kc
@@ -0,0 +1,26 @@
+// Demonstrates problem with __ma coalescing
+// c1a is erroneously zp-coalesced with c1A
+
+#pragma var_model(ma_mem, pointer_ma_zp, parameter_ssa_mem)
+
+const char* SCREEN = 0x0400;
+
+// Plasma state variables
+char c1A = 0;
+
+void main() {
+    while(true) {
+        char c1a = c1A;
+        for (char i = 0; i < 40; ++i) {
+            SCREEN[i] = SINTABLE[c1a];
+            c1a += 4;
+        }
+        c1A += 3;
+    }
+}
+
+const char[0x100] align(0x100) SINTABLE = kickasm {{
+    .for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+}};
+
diff --git a/src/test/ref/address-0.log b/src/test/ref/address-0.log
index 199f28714..d2cabeba0 100644
--- a/src/test/ref/address-0.log
+++ b/src/test/ref/address-0.log
@@ -93,7 +93,7 @@ main::@2: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) i loadstore !zp[-1]:2 11.400000000000002
+(byte) i loadstore !zp[-1]:2 9.5
 (void()) main()
 
 Initial phi equivalence classes
@@ -161,11 +161,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [0] (byte) i ← (byte) 3 [ i ] (  [ i ] ) always clobbers reg byte a 
 Statement [5] if((byte) i<(byte) 7) goto main::@2 [ i ] ( main:2 [ i ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN + (byte) i) ← (byte) i [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [7] *((const byte*) SCREEN + (byte) i) ← (byte) i [ i ] ( main:2 [ i ] ) always clobbers reg byte a reg byte y 
 Potential registers zp[1]:2 [ i ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 11.4: zp[1]:2 [ i ] 
+Uplift Scope [] 9.5: zp[1]:2 [ i ] 
 Uplift Scope [main] 
 
 Uplifting [] best 338 combination zp[1]:2 [ i ] 
@@ -251,7 +251,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) i loadstore !zp[-1]:2 zp[1]:2 11.400000000000002
+(byte) i loadstore !zp[-1]:2 zp[1]:2 9.5
 (void()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/address-0.sym b/src/test/ref/address-0.sym
index cf3870cae..58596b8d0 100644
--- a/src/test/ref/address-0.sym
+++ b/src/test/ref/address-0.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) i loadstore !zp[-1]:2 zp[1]:2 11.400000000000002
+(byte) i loadstore !zp[-1]:2 zp[1]:2 9.5
 (void()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/address-1.log b/src/test/ref/address-1.log
index 8a4a52b50..06a045a8c 100644
--- a/src/test/ref/address-1.log
+++ b/src/test/ref/address-1.log
@@ -94,7 +94,7 @@ main::@2: scope:[main]  from main::@1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::i loadstore !zp[-1]:2 19.0
+(byte) main::i loadstore !zp[-1]:2 14.25
 
 Initial phi equivalence classes
 Added variable main::i to live range equivalence class [ main::i ]
@@ -159,11 +159,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 3 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [5] if((byte) main::i<(byte) 7) goto main::@2 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN + (byte) main::i) ← (byte) main::i [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [7] *((const byte*) SCREEN + (byte) main::i) ← (byte) main::i [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a reg byte y 
 Potential registers zp[1]:2 [ main::i ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 19: zp[1]:2 [ main::i ] 
+Uplift Scope [main] 14.25: zp[1]:2 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [main] best 311 combination zp[1]:2 [ main::i ] 
@@ -254,7 +254,7 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore !zp[-1]:2 zp[1]:2 19.0
+(byte) main::i loadstore !zp[-1]:2 zp[1]:2 14.25
 
 zp[1]:2 [ main::i ]
 
diff --git a/src/test/ref/address-1.sym b/src/test/ref/address-1.sym
index 80963b0a3..218ef3c3a 100644
--- a/src/test/ref/address-1.sym
+++ b/src/test/ref/address-1.sym
@@ -6,6 +6,6 @@
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore !zp[-1]:2 zp[1]:2 19.0
+(byte) main::i loadstore !zp[-1]:2 zp[1]:2 14.25
 
 zp[1]:2 [ main::i ]
diff --git a/src/test/ref/address-2.log b/src/test/ref/address-2.log
index eb7bbc086..b3cc4a837 100644
--- a/src/test/ref/address-2.log
+++ b/src/test/ref/address-2.log
@@ -93,7 +93,7 @@ main::@2: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) i loadstore !mem[-1]:8192 11.400000000000002
+(byte) i loadstore !mem[-1]:8192 9.5
 (void()) main()
 
 Initial phi equivalence classes
@@ -161,11 +161,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [0] (byte) i ← (byte) 3 [ i ] (  [ i ] ) always clobbers reg byte a 
 Statement [5] if((byte) i<(byte) 7) goto main::@2 [ i ] ( main:2 [ i ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN + (byte) i) ← (byte) i [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [7] *((const byte*) SCREEN + (byte) i) ← (byte) i [ i ] ( main:2 [ i ] ) always clobbers reg byte a reg byte y 
 Potential registers mem[1]:8192 [ i ] : mem[1]:8192 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 11.4: mem[1]:8192 [ i ] 
+Uplift Scope [] 9.5: mem[1]:8192 [ i ] 
 Uplift Scope [main] 
 
 Uplifting [] best 369 combination mem[1]:8192 [ i ] 
@@ -251,7 +251,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) i loadstore !mem[-1]:8192 mem[1]:8192 11.400000000000002
+(byte) i loadstore !mem[-1]:8192 mem[1]:8192 9.5
 (void()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/address-2.sym b/src/test/ref/address-2.sym
index b004b3ee2..c825559b7 100644
--- a/src/test/ref/address-2.sym
+++ b/src/test/ref/address-2.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) i loadstore !mem[-1]:8192 mem[1]:8192 11.400000000000002
+(byte) i loadstore !mem[-1]:8192 mem[1]:8192 9.5
 (void()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/address-3.log b/src/test/ref/address-3.log
index 1aadd2dda..05f2b67a1 100644
--- a/src/test/ref/address-3.log
+++ b/src/test/ref/address-3.log
@@ -94,7 +94,7 @@ main::@2: scope:[main]  from main::@1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::i loadstore !mem[-1]:8192 19.0
+(byte) main::i loadstore !mem[-1]:8192 14.25
 
 Initial phi equivalence classes
 Added variable main::i to live range equivalence class [ main::i ]
@@ -159,11 +159,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 3 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [5] if((byte) main::i<(byte) 7) goto main::@2 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN + (byte) main::i) ← (byte) main::i [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [7] *((const byte*) SCREEN + (byte) main::i) ← (byte) main::i [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a reg byte y 
 Potential registers mem[1]:8192 [ main::i ] : mem[1]:8192 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 19: mem[1]:8192 [ main::i ] 
+Uplift Scope [main] 14.25: mem[1]:8192 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [main] best 342 combination mem[1]:8192 [ main::i ] 
@@ -254,7 +254,7 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore !mem[-1]:8192 mem[1]:8192 19.0
+(byte) main::i loadstore !mem[-1]:8192 mem[1]:8192 14.25
 
 mem[1]:8192 [ main::i ]
 
diff --git a/src/test/ref/address-3.sym b/src/test/ref/address-3.sym
index 948b710c1..1aa4b2b07 100644
--- a/src/test/ref/address-3.sym
+++ b/src/test/ref/address-3.sym
@@ -6,6 +6,6 @@
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore !mem[-1]:8192 mem[1]:8192 19.0
+(byte) main::i loadstore !mem[-1]:8192 mem[1]:8192 14.25
 
 mem[1]:8192 [ main::i ]
diff --git a/src/test/ref/address-4.log b/src/test/ref/address-4.log
index 56d225219..56e8c2a74 100644
--- a/src/test/ref/address-4.log
+++ b/src/test/ref/address-4.log
@@ -116,7 +116,7 @@ VARIABLE REGISTER WEIGHTS
 (void()) main()
 (byte~) main::$1 22.0
 (byte~) main::$2 22.0
-(byte) main::i loadstore !zp[-1]:2 19.75
+(byte) main::i loadstore !zp[-1]:2 9.875
 
 Initial phi equivalence classes
 Added variable main::i to live range equivalence class [ main::i ]
@@ -208,16 +208,16 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [5] if((byte) main::i<(byte) 8) goto main::@2 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [7] (byte~) main::$1 ← (byte) main::i << (byte) 1 [ main::$1 ] ( main:2 [ main::$1 ] ) always clobbers reg byte a 
-Statement [8] *((const word*) SCREEN + (byte~) main::$1) ← (const word) main::ch [ ] ( main:2 [ ] ) always clobbers reg byte a 
-Statement [10] (byte~) main::$2 ← (byte) main::i << (byte) 1 [ main::$2 ] ( main:2 [ main::$2 ] ) always clobbers reg byte a 
-Statement [11] *((const word*) SCREEN + (byte~) main::$2) ← (const word) main::ch [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [7] (byte~) main::$1 ← (byte) main::i << (byte) 1 [ main::i main::$1 ] ( main:2 [ main::i main::$1 ] ) always clobbers reg byte a 
+Statement [8] *((const word*) SCREEN + (byte~) main::$1) ← (const word) main::ch [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
+Statement [10] (byte~) main::$2 ← (byte) main::i << (byte) 1 [ main::i main::$2 ] ( main:2 [ main::i main::$2 ] ) always clobbers reg byte a 
+Statement [11] *((const word*) SCREEN + (byte~) main::$2) ← (const word) main::ch [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::i ] : zp[1]:2 , 
 Potential registers zp[1]:3 [ main::$1 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp[1]:4 [ main::$2 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 22: zp[1]:3 [ main::$1 ] 22: zp[1]:4 [ main::$2 ] 19.75: zp[1]:2 [ main::i ] 
+Uplift Scope [main] 22: zp[1]:3 [ main::$1 ] 22: zp[1]:4 [ main::$2 ] 9.88: zp[1]:2 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [main] best 681 combination reg byte a [ main::$1 ] reg byte a [ main::$2 ] zp[1]:2 [ main::i ] 
@@ -328,7 +328,7 @@ FINAL SYMBOL TABLE
 (label) main::@2
 (label) main::@return
 (const word) main::ch = (word) $102
-(byte) main::i loadstore !zp[-1]:2 zp[1]:2 19.75
+(byte) main::i loadstore !zp[-1]:2 zp[1]:2 9.875
 
 zp[1]:2 [ main::i ]
 reg byte a [ main::$1 ]
diff --git a/src/test/ref/address-4.sym b/src/test/ref/address-4.sym
index 8def5d014..19c0ee41f 100644
--- a/src/test/ref/address-4.sym
+++ b/src/test/ref/address-4.sym
@@ -9,7 +9,7 @@
 (label) main::@2
 (label) main::@return
 (const word) main::ch = (word) $102
-(byte) main::i loadstore !zp[-1]:2 zp[1]:2 19.75
+(byte) main::i loadstore !zp[-1]:2 zp[1]:2 9.875
 
 zp[1]:2 [ main::i ]
 reg byte a [ main::$1 ]
diff --git a/src/test/ref/address-of-0.log b/src/test/ref/address-of-0.log
index f6d0624fe..6bcafd4a1 100644
--- a/src/test/ref/address-of-0.log
+++ b/src/test/ref/address-of-0.log
@@ -108,7 +108,7 @@ main::@return: scope:[main]  from main::@1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::b loadstore 11.5
+(byte) main::b loadstore 9.200000000000001
 (byte) main::c
 (byte) main::c#0 22.0
 
@@ -180,13 +180,13 @@ main: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::b ← (byte) 0 [ main::b ] ( main:2 [ main::b ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) main::SCREEN + (byte) main::b) ← (byte) main::c#0 [ ] ( main:2 [ ] ) always clobbers reg byte y 
+Statement [6] *((const byte*) main::SCREEN + (byte) main::b) ← (byte) main::c#0 [ main::b ] ( main:2 [ main::b ] ) always clobbers reg byte y 
 Statement [8] if((byte) main::b!=(byte) $b) goto main::@1 [ main::b ] ( main:2 [ main::b ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::b ] : zp[1]:2 , 
 Potential registers zp[1]:3 [ main::c#0 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 22: zp[1]:3 [ main::c#0 ] 11.5: zp[1]:2 [ main::b ] 
+Uplift Scope [main] 22: zp[1]:3 [ main::c#0 ] 9.2: zp[1]:2 [ main::b ] 
 Uplift Scope [] 
 
 Uplifting [main] best 331 combination reg byte a [ main::c#0 ] zp[1]:2 [ main::b ] 
@@ -276,7 +276,7 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::b loadstore zp[1]:2 11.5
+(byte) main::b loadstore zp[1]:2 9.200000000000001
 (const byte*) main::bp = &(byte) main::b
 (byte) main::c
 (byte) main::c#0 reg byte a 22.0
diff --git a/src/test/ref/address-of-0.sym b/src/test/ref/address-of-0.sym
index 8b55da92f..e9bad97d1 100644
--- a/src/test/ref/address-of-0.sym
+++ b/src/test/ref/address-of-0.sym
@@ -5,7 +5,7 @@
 (label) main::@1
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::b loadstore zp[1]:2 11.5
+(byte) main::b loadstore zp[1]:2 9.200000000000001
 (const byte*) main::bp = &(byte) main::b
 (byte) main::c
 (byte) main::c#0 reg byte a 22.0
diff --git a/src/test/ref/bitmap-plot-0.log b/src/test/ref/bitmap-plot-0.log
index f54c16bbd..dcc0ab688 100644
--- a/src/test/ref/bitmap-plot-0.log
+++ b/src/test/ref/bitmap-plot-0.log
@@ -1443,7 +1443,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) bitmap_plot::y
 (byte) bitmap_plot::y#0 15.0
 (byte*) bitmap_screen
-(byte) frame_cnt loadstore 1.1538461538461537
+(byte) frame_cnt loadstore 1.1111111111111112
 (void()) init_irq()
 interrupt(HARDWARE_CLOBBER)(void()) irq()
 (void()) main()
@@ -2208,7 +2208,7 @@ Removing always clobbered register reg byte y as potential for zp[1]:12 [ memset
 Statement [75] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:3::bitmap_init:6 [ frame_cnt bitmap_init::y#2 bitmap_init::yoffs#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:17 [ bitmap_init::y#2 bitmap_init::y#1 ]
 Statement [80] *((const byte*) BGCOL) ← (const byte) WHITE [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
-Statement [81] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [81] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
 Statement [83] *((const byte*) BGCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [84] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [85] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -2245,7 +2245,7 @@ Statement [56] *((byte*) memset::dst#2) ← (byte) memset::c#4 [ memset::c#4 mem
 Statement [68] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ( main:3::bitmap_init:6 [ frame_cnt bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ) always clobbers reg byte a 
 Statement [75] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:3::bitmap_init:6 [ frame_cnt bitmap_init::y#2 bitmap_init::yoffs#1 ] ) always clobbers reg byte a 
 Statement [80] *((const byte*) BGCOL) ← (const byte) WHITE [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
-Statement [81] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [81] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
 Statement [83] *((const byte*) BGCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [84] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [85] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -2279,7 +2279,7 @@ Uplift Scope [bitmap_init] 39.88: zp[2]:18 [ bitmap_init::yoffs#2 bitmap_init::y
 Uplift Scope [main] 42.17: zp[1]:7 [ main::vy#2 main::vy#8 main::vy#1 ] 33: zp[2]:5 [ main::vx#2 main::vx#6 main::vx#1 ] 12.25: zp[2]:2 [ main::x#2 main::x#1 ] 11: zp[1]:4 [ main::y#2 main::y#1 ] 
 Uplift Scope [memset] 41.33: zp[2]:13 [ memset::dst#2 memset::dst#4 memset::dst#1 ] 2.17: zp[2]:31 [ memset::end#0 ] 2: zp[2]:8 [ memset::num#2 ] 1.38: zp[1]:12 [ memset::c#4 ] 0: zp[2]:10 [ memset::str#3 ] 
 Uplift Scope [bitmap_plot] 15: zp[1]:23 [ bitmap_plot::y#0 ] 4: zp[2]:26 [ bitmap_plot::$1 ] 4: zp[1]:30 [ bitmap_plot::$2 ] 3: zp[2]:21 [ bitmap_plot::x#0 ] 3: zp[2]:28 [ bitmap_plot::plotter#1 ] 1: zp[2]:24 [ bitmap_plot::plotter#0 ] 
-Uplift Scope [] 1.15: zp[1]:20 [ frame_cnt ] 
+Uplift Scope [] 1.11: zp[1]:20 [ frame_cnt ] 
 Uplift Scope [bitmap_clear] 
 Uplift Scope [init_irq] 
 Uplift Scope [irq] 
@@ -3079,7 +3079,7 @@ FINAL SYMBOL TABLE
 (const byte*) bitmap_plot_yhi[(number) $100]  = { fill( $100, 0) }
 (const byte*) bitmap_plot_ylo[(number) $100]  = { fill( $100, 0) }
 (byte*) bitmap_screen
-(byte) frame_cnt loadstore zp[1]:7 1.1538461538461537
+(byte) frame_cnt loadstore zp[1]:7 1.1111111111111112
 (void()) init_irq()
 (label) init_irq::@return
 interrupt(HARDWARE_CLOBBER)(void()) irq()
diff --git a/src/test/ref/bitmap-plot-0.sym b/src/test/ref/bitmap-plot-0.sym
index 68870234a..3761b1930 100644
--- a/src/test/ref/bitmap-plot-0.sym
+++ b/src/test/ref/bitmap-plot-0.sym
@@ -75,7 +75,7 @@
 (const byte*) bitmap_plot_yhi[(number) $100]  = { fill( $100, 0) }
 (const byte*) bitmap_plot_ylo[(number) $100]  = { fill( $100, 0) }
 (byte*) bitmap_screen
-(byte) frame_cnt loadstore zp[1]:7 1.1538461538461537
+(byte) frame_cnt loadstore zp[1]:7 1.1111111111111112
 (void()) init_irq()
 (label) init_irq::@return
 interrupt(HARDWARE_CLOBBER)(void()) irq()
diff --git a/src/test/ref/bitmap-plot-1.log b/src/test/ref/bitmap-plot-1.log
index bec9e3865..c68f7ac80 100644
--- a/src/test/ref/bitmap-plot-1.log
+++ b/src/test/ref/bitmap-plot-1.log
@@ -3292,7 +3292,7 @@ VARIABLE REGISTER WEIGHTS
 (word) divr16u::return#0 5.285714285714286
 (word) divr16u::return#2 4.0
 (word) divr16u::return#3 4.0
-(byte) frame_cnt loadstore 0.6521739130434783
+(byte) frame_cnt loadstore 0.6382978723404255
 (void()) init_irq()
 interrupt(HARDWARE_CLOBBER)(void()) irq()
 (void()) main()
@@ -5769,7 +5769,7 @@ Statement [217] if((word) divr16u::rem#6<(const word) sin16s_gen2::wavelength#0)
 Statement [219] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) sin16s_gen2::wavelength#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:3::sin16s_gen2:6::div32u16u:130::divr16u:198 [ frame_cnt divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] main:3::sin16s_gen2:6::div32u16u:130::divr16u:202 [ frame_cnt div32u16u::quotient_hi#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ) always clobbers reg byte a 
 Statement [223] (word) rem16u#1 ← (word) divr16u::rem#11 [ divr16u::return#0 rem16u#1 ] ( main:3::sin16s_gen2:6::div32u16u:130::divr16u:198 [ frame_cnt divr16u::return#0 rem16u#1 ] main:3::sin16s_gen2:6::div32u16u:130::divr16u:202 [ frame_cnt div32u16u::quotient_hi#0 divr16u::return#0 rem16u#1 ] ) always clobbers reg byte a 
 Statement [225] *((const byte*) BGCOL) ← (const byte) WHITE [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
-Statement [226] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [226] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
 Statement [228] *((const byte*) BGCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [229] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [230] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -5893,7 +5893,7 @@ Statement [217] if((word) divr16u::rem#6<(const word) sin16s_gen2::wavelength#0)
 Statement [219] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) sin16s_gen2::wavelength#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:3::sin16s_gen2:6::div32u16u:130::divr16u:198 [ frame_cnt divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] main:3::sin16s_gen2:6::div32u16u:130::divr16u:202 [ frame_cnt div32u16u::quotient_hi#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ) always clobbers reg byte a 
 Statement [223] (word) rem16u#1 ← (word) divr16u::rem#11 [ divr16u::return#0 rem16u#1 ] ( main:3::sin16s_gen2:6::div32u16u:130::divr16u:198 [ frame_cnt divr16u::return#0 rem16u#1 ] main:3::sin16s_gen2:6::div32u16u:130::divr16u:202 [ frame_cnt div32u16u::quotient_hi#0 divr16u::return#0 rem16u#1 ] ) always clobbers reg byte a 
 Statement [225] *((const byte*) BGCOL) ← (const byte) WHITE [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
-Statement [226] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [226] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
 Statement [228] *((const byte*) BGCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [229] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [230] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -6008,7 +6008,7 @@ Uplift Scope [mulu16_sel] 24: zp[2]:53 [ mulu16_sel::v1#5 mulu16_sel::v1#3 mulu1
 Uplift Scope [memset] 41.33: zp[2]:31 [ memset::dst#2 memset::dst#4 memset::dst#1 ] 2.17: zp[2]:137 [ memset::end#0 ] 2: zp[2]:26 [ memset::num#2 ] 1.38: zp[1]:30 [ memset::c#4 ] 0: zp[2]:28 [ memset::str#3 ] 
 Uplift Scope [bitmap_plot] 7.5: zp[1]:110 [ bitmap_plot::y#0 ] 4: zp[2]:115 [ bitmap_plot::$1 ] 4: zp[1]:119 [ bitmap_plot::$2 ] 3.75: zp[2]:111 [ bitmap_plot::x#0 ] 3: zp[2]:117 [ bitmap_plot::plotter#1 ] 1: zp[2]:113 [ bitmap_plot::plotter#0 ] 
 Uplift Scope [div32u16u] 4: zp[4]:143 [ div32u16u::return#2 ] 4: zp[2]:215 [ div32u16u::quotient_lo#0 ] 1.33: zp[4]:217 [ div32u16u::return#0 ] 0.8: zp[2]:211 [ div32u16u::quotient_hi#0 ] 
-Uplift Scope [] 0.8: zp[2]:223 [ rem16u#1 ] 0.65: zp[1]:65 [ frame_cnt ] 
+Uplift Scope [] 0.8: zp[2]:223 [ rem16u#1 ] 0.64: zp[1]:65 [ frame_cnt ] 
 Uplift Scope [bitmap_clear] 
 Uplift Scope [init_irq] 
 Uplift Scope [irq] 
@@ -8073,7 +8073,7 @@ FINAL SYMBOL TABLE
 (word) divr16u::return#0 return zp[2]:12 5.285714285714286
 (word) divr16u::return#2 return zp[2]:12 4.0
 (word) divr16u::return#3 return zp[2]:12 4.0
-(byte) frame_cnt loadstore zp[1]:14 0.6521739130434783
+(byte) frame_cnt loadstore zp[1]:14 0.6382978723404255
 (void()) init_irq()
 (label) init_irq::@return
 interrupt(HARDWARE_CLOBBER)(void()) irq()
diff --git a/src/test/ref/bitmap-plot-1.sym b/src/test/ref/bitmap-plot-1.sym
index e9e3c7fdf..bc6e44940 100644
--- a/src/test/ref/bitmap-plot-1.sym
+++ b/src/test/ref/bitmap-plot-1.sym
@@ -129,7 +129,7 @@
 (word) divr16u::return#0 return zp[2]:12 5.285714285714286
 (word) divr16u::return#2 return zp[2]:12 4.0
 (word) divr16u::return#3 return zp[2]:12 4.0
-(byte) frame_cnt loadstore zp[1]:14 0.6521739130434783
+(byte) frame_cnt loadstore zp[1]:14 0.6382978723404255
 (void()) init_irq()
 (label) init_irq::@return
 interrupt(HARDWARE_CLOBBER)(void()) irq()
diff --git a/src/test/ref/bitmap-plot-2.log b/src/test/ref/bitmap-plot-2.log
index 83556de02..09fda018f 100644
--- a/src/test/ref/bitmap-plot-2.log
+++ b/src/test/ref/bitmap-plot-2.log
@@ -3494,7 +3494,7 @@ VARIABLE REGISTER WEIGHTS
 (word) divr16u::return#0 5.285714285714286
 (word) divr16u::return#2 4.0
 (word) divr16u::return#3 4.0
-(byte) frame_cnt loadstore 0.5555555555555556
+(byte) frame_cnt loadstore 0.5454545454545455
 (void()) init_irq()
 interrupt(HARDWARE_CLOBBER)(void()) irq()
 (void()) main()
@@ -6045,7 +6045,7 @@ Statement [226] if((word) divr16u::rem#6<(const word) sin16s_gen2::wavelength#0)
 Statement [228] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) sin16s_gen2::wavelength#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:3::sin16s_gen2:6::div32u16u:139::divr16u:207 [ frame_cnt divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] main:3::sin16s_gen2:6::div32u16u:139::divr16u:211 [ frame_cnt div32u16u::quotient_hi#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ) always clobbers reg byte a 
 Statement [232] (word) rem16u#1 ← (word) divr16u::rem#11 [ divr16u::return#0 rem16u#1 ] ( main:3::sin16s_gen2:6::div32u16u:139::divr16u:207 [ frame_cnt divr16u::return#0 rem16u#1 ] main:3::sin16s_gen2:6::div32u16u:139::divr16u:211 [ frame_cnt div32u16u::quotient_hi#0 divr16u::return#0 rem16u#1 ] ) always clobbers reg byte a 
 Statement [234] *((const byte*) BGCOL) ← (const byte) WHITE [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
-Statement [235] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [235] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
 Statement [237] *((const byte*) BGCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [238] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [239] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -6179,7 +6179,7 @@ Statement [226] if((word) divr16u::rem#6<(const word) sin16s_gen2::wavelength#0)
 Statement [228] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) sin16s_gen2::wavelength#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:3::sin16s_gen2:6::div32u16u:139::divr16u:207 [ frame_cnt divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] main:3::sin16s_gen2:6::div32u16u:139::divr16u:211 [ frame_cnt div32u16u::quotient_hi#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ) always clobbers reg byte a 
 Statement [232] (word) rem16u#1 ← (word) divr16u::rem#11 [ divr16u::return#0 rem16u#1 ] ( main:3::sin16s_gen2:6::div32u16u:139::divr16u:207 [ frame_cnt divr16u::return#0 rem16u#1 ] main:3::sin16s_gen2:6::div32u16u:139::divr16u:211 [ frame_cnt div32u16u::quotient_hi#0 divr16u::return#0 rem16u#1 ] ) always clobbers reg byte a 
 Statement [234] *((const byte*) BGCOL) ← (const byte) WHITE [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
-Statement [235] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [235] if((byte) 0==(byte) frame_cnt) goto irq::@1 [ frame_cnt ] (  [ frame_cnt ] ) always clobbers reg byte a 
 Statement [237] *((const byte*) BGCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [238] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [239] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -6296,7 +6296,7 @@ Uplift Scope [mulu16_sel] 24: zp[2]:56 [ mulu16_sel::v1#5 mulu16_sel::v1#3 mulu1
 Uplift Scope [memset] 41.33: zp[2]:34 [ memset::dst#2 memset::dst#4 memset::dst#1 ] 2.17: zp[2]:136 [ memset::end#0 ] 2: zp[2]:29 [ memset::num#2 ] 1.38: zp[1]:33 [ memset::c#4 ] 0: zp[2]:31 [ memset::str#3 ] 
 Uplift Scope [bitmap_plot] 7.5: zp[1]:109 [ bitmap_plot::y#0 ] 4: zp[2]:114 [ bitmap_plot::$1 ] 4: zp[1]:118 [ bitmap_plot::$2 ] 3.75: zp[2]:110 [ bitmap_plot::x#0 ] 3: zp[2]:116 [ bitmap_plot::plotter#1 ] 1: zp[2]:112 [ bitmap_plot::plotter#0 ] 
 Uplift Scope [div32u16u] 4: zp[4]:142 [ div32u16u::return#2 ] 4: zp[2]:214 [ div32u16u::quotient_lo#0 ] 1.33: zp[4]:216 [ div32u16u::return#0 ] 0.8: zp[2]:210 [ div32u16u::quotient_hi#0 ] 
-Uplift Scope [] 0.8: zp[2]:222 [ rem16u#1 ] 0.56: zp[1]:68 [ frame_cnt ] 
+Uplift Scope [] 0.8: zp[2]:222 [ rem16u#1 ] 0.55: zp[1]:68 [ frame_cnt ] 
 Uplift Scope [bitmap_clear] 
 Uplift Scope [init_irq] 
 Uplift Scope [irq] 
@@ -8449,7 +8449,7 @@ FINAL SYMBOL TABLE
 (word) divr16u::return#0 return zp[2]:14 5.285714285714286
 (word) divr16u::return#2 return zp[2]:14 4.0
 (word) divr16u::return#3 return zp[2]:14 4.0
-(byte) frame_cnt loadstore zp[1]:16 0.5555555555555556
+(byte) frame_cnt loadstore zp[1]:16 0.5454545454545455
 (void()) init_irq()
 (label) init_irq::@return
 interrupt(HARDWARE_CLOBBER)(void()) irq()
diff --git a/src/test/ref/bitmap-plot-2.sym b/src/test/ref/bitmap-plot-2.sym
index 63229e477..3bab7c864 100644
--- a/src/test/ref/bitmap-plot-2.sym
+++ b/src/test/ref/bitmap-plot-2.sym
@@ -130,7 +130,7 @@
 (word) divr16u::return#0 return zp[2]:14 5.285714285714286
 (word) divr16u::return#2 return zp[2]:14 4.0
 (word) divr16u::return#3 return zp[2]:14 4.0
-(byte) frame_cnt loadstore zp[1]:16 0.5555555555555556
+(byte) frame_cnt loadstore zp[1]:16 0.5454545454545455
 (void()) init_irq()
 (label) init_irq::@return
 interrupt(HARDWARE_CLOBBER)(void()) irq()
diff --git a/src/test/ref/clobber-a-problem.log b/src/test/ref/clobber-a-problem.log
index 6a30ce549..336b9092d 100644
--- a/src/test/ref/clobber-a-problem.log
+++ b/src/test/ref/clobber-a-problem.log
@@ -169,7 +169,7 @@ interrupt(HARDWARE_CLOBBER)(void()) irq()
 (byte) irq::raster_next#0 2.6666666666666665
 (byte) irq::raster_next#1 4.0
 (byte) irq::raster_next#2 6.0
-(byte) irq_raster_next loadstore 8.0
+(byte) irq_raster_next loadstore 4.0
 (void()) main()
 
 Initial phi equivalence classes
@@ -293,7 +293,7 @@ irq: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [1] (byte) irq_raster_next ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [5] *((const void()**) KERNEL_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) irq() [ ] ( main:3 [ ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) BORDERCOL) ← (const byte) DARK_GREY [ ] (  [ ] ) always clobbers reg byte a 
+Statement [7] *((const byte*) BORDERCOL) ← (const byte) DARK_GREY [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
 Statement [8] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [15] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] (  [ ] ) always clobbers reg byte a 
 Statement [16] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -303,7 +303,7 @@ Potential registers zp[1]:4 [ irq::$0 ] : zp[1]:4 , reg byte a , reg byte x , re
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [irq] 12.67: zp[1]:2 [ irq::raster_next#2 irq::raster_next#0 irq::raster_next#1 ] 4: zp[1]:4 [ irq::$0 ] 
-Uplift Scope [] 8: zp[1]:3 [ irq_raster_next ] 
+Uplift Scope [] 4: zp[1]:3 [ irq_raster_next ] 
 Uplift Scope [main] 
 
 Uplifting [irq] best 246 combination reg byte x [ irq::raster_next#2 irq::raster_next#0 irq::raster_next#1 ] reg byte a [ irq::$0 ] 
@@ -460,7 +460,7 @@ interrupt(HARDWARE_CLOBBER)(void()) irq()
 (byte) irq::raster_next#0 reg byte x 2.6666666666666665
 (byte) irq::raster_next#1 reg byte x 4.0
 (byte) irq::raster_next#2 reg byte x 6.0
-(byte) irq_raster_next loadstore zp[1]:2 8.0
+(byte) irq_raster_next loadstore zp[1]:2 4.0
 (void()) main()
 (label) main::@return
 
diff --git a/src/test/ref/clobber-a-problem.sym b/src/test/ref/clobber-a-problem.sym
index 945c7e753..eb2dc41de 100644
--- a/src/test/ref/clobber-a-problem.sym
+++ b/src/test/ref/clobber-a-problem.sym
@@ -16,7 +16,7 @@ interrupt(HARDWARE_CLOBBER)(void()) irq()
 (byte) irq::raster_next#0 reg byte x 2.6666666666666665
 (byte) irq::raster_next#1 reg byte x 4.0
 (byte) irq::raster_next#2 reg byte x 6.0
-(byte) irq_raster_next loadstore zp[1]:2 8.0
+(byte) irq_raster_next loadstore zp[1]:2 4.0
 (void()) main()
 (label) main::@return
 
diff --git a/src/test/ref/comparison-rewriting.asm b/src/test/ref/comparison-rewriting.asm
index 4cfc629ac..0d41b73d3 100644
--- a/src/test/ref/comparison-rewriting.asm
+++ b/src/test/ref/comparison-rewriting.asm
@@ -3,11 +3,12 @@
 :BasicUpstart(main)
 .pc = $80d "Program"
 main: {
+    .label SCREEN = $400
     .label sc = 2
     .label screen = 4
-    lda #<$400
+    lda #<SCREEN
     sta.z sc
-    lda #>$400
+    lda #>SCREEN
     sta.z sc+1
   __b1:
     lda #' '
@@ -18,19 +19,19 @@ main: {
     inc.z sc+1
   !:
     lda.z sc+1
-    cmp #>$400+$3e8+1
+    cmp #>SCREEN+$3e8+1
     bne __b1
     lda.z sc
-    cmp #<$400+$3e8+1
+    cmp #<SCREEN+$3e8+1
     bne __b1
     ldx #0
   __b2:
     lda header,x
     cmp #0
     bne __b3
-    lda #<$400
+    lda #<SCREEN
     sta.z screen
-    lda #>$400
+    lda #>SCREEN
     sta.z screen+1
     ldx #0
   __b4:
@@ -84,7 +85,7 @@ main: {
     jmp __b4
   __b3:
     lda header,x
-    sta $400,x
+    sta SCREEN,x
     inx
     jmp __b2
     header: .text "  <  <= == >= >"
diff --git a/src/test/ref/comparison-rewriting.cfg b/src/test/ref/comparison-rewriting.cfg
index 13d990a39..957568c84 100644
--- a/src/test/ref/comparison-rewriting.cfg
+++ b/src/test/ref/comparison-rewriting.cfg
@@ -13,17 +13,17 @@ main: scope:[main]  from @1
   [4] phi()
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  [5] (byte*) main::sc#2 ← phi( main/(byte*) 1024 main::@1/(byte*) main::sc#1 )
+  [5] (byte*) main::sc#2 ← phi( main/(const byte*) main::SCREEN main::@1/(byte*) main::sc#1 )
   [6] *((byte*) main::sc#2) ← (byte) ' '
   [7] (byte*) main::sc#1 ← ++ (byte*) main::sc#2
-  [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1
+  [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1
   to:main::@2
 main::@2: scope:[main]  from main::@1 main::@3
   [9] (byte) main::i#2 ← phi( main::@1/(byte) 0 main::@3/(byte) main::i#1 )
   [10] if(*((const byte*) main::header + (byte) main::i#2)!=(byte) 0) goto main::@3
   to:main::@4
 main::@4: scope:[main]  from main::@10 main::@2
-  [11] (byte*) main::screen#11 ← phi( main::@10/(byte*) main::screen#1 main::@2/(byte*) 1024 )
+  [11] (byte*) main::screen#2 ← phi( main::@10/(byte*) main::screen#1 main::@2/(const byte*) main::SCREEN )
   [11] (byte) main::i1#10 ← phi( main::@10/(byte) main::i1#1 main::@2/(byte) 0 )
   [12] if((byte) main::i1#10<(byte) 9+(byte) 1) goto main::@5
   to:main::@return
@@ -31,9 +31,9 @@ main::@return: scope:[main]  from main::@4
   [13] return 
   to:@return
 main::@5: scope:[main]  from main::@4
-  [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28
-  [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10
-  [16] *((byte*) main::screen#1) ← (byte~) main::$4
+  [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28
+  [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10
+  [16] *((byte*) main::screen#1) ← (byte~) main::$3
   [17] if((byte) main::i1#10>=(byte) 5) goto main::@6
   to:main::@11
 main::@11: scope:[main]  from main::@5
@@ -67,6 +67,6 @@ main::@10: scope:[main]  from main::@15 main::@9
   [27] (byte) main::i1#1 ← ++ (byte) main::i1#10
   to:main::@4
 main::@3: scope:[main]  from main::@2
-  [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2)
+  [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2)
   [29] (byte) main::i#1 ← ++ (byte) main::i#2
   to:main::@2
diff --git a/src/test/ref/comparison-rewriting.log b/src/test/ref/comparison-rewriting.log
index f3a5e22e2..2fad46276 100644
--- a/src/test/ref/comparison-rewriting.log
+++ b/src/test/ref/comparison-rewriting.log
@@ -12,111 +12,105 @@ CONTROL FLOW GRAPH SSA
 
 (void()) main()
 main: scope:[main]  from @1
-  (byte*) main::screen#0 ← (byte*)(number) $400
-  (byte*~) main::$0 ← (byte*) main::screen#0 + (number) $3e8
-  (byte*) main::sc#0 ← (byte*) main::screen#0
+  (byte*) main::sc#0 ← (const byte*) main::SCREEN
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (byte*) main::screen#2 ← phi( main/(byte*) main::screen#0 main::@1/(byte*) main::screen#2 )
   (byte*) main::sc#2 ← phi( main/(byte*) main::sc#0 main::@1/(byte*) main::sc#1 )
   *((byte*) main::sc#2) ← (byte) ' '
-  (byte*) main::sc#1 ← (byte*) main::sc#2 + rangenext(main::screen#2,main::$0)
-  (bool~) main::$1 ← (byte*) main::sc#1 != rangelast(main::screen#2,main::$0)
-  if((bool~) main::$1) goto main::@1
+  (byte*) main::sc#1 ← (byte*) main::sc#2 + rangenext(main::SCREEN,main::SCREEN+$3e8)
+  (bool~) main::$0 ← (byte*) main::sc#1 != rangelast(main::SCREEN,main::SCREEN+$3e8)
+  if((bool~) main::$0) goto main::@1
   to:main::@2
 main::@2: scope:[main]  from main::@1
-  (byte*) main::screen#16 ← phi( main::@1/(byte*) main::screen#2 )
   (byte) main::i#0 ← (byte) 0
   to:main::@3
 main::@3: scope:[main]  from main::@2 main::@4
-  (byte*) main::screen#10 ← phi( main::@2/(byte*) main::screen#16 main::@4/(byte*) main::screen#3 )
   (byte) main::i#2 ← phi( main::@2/(byte) main::i#0 main::@4/(byte) main::i#1 )
-  (bool~) main::$2 ← *((const byte*) main::header + (byte) main::i#2) != (number) 0
-  if((bool~) main::$2) goto main::@4
+  (bool~) main::$1 ← *((const byte*) main::header + (byte) main::i#2) != (number) 0
+  if((bool~) main::$1) goto main::@4
   to:main::@5
 main::@4: scope:[main]  from main::@3
-  (byte*) main::screen#3 ← phi( main::@3/(byte*) main::screen#10 )
   (byte) main::i#3 ← phi( main::@3/(byte) main::i#2 )
-  *((byte*) main::screen#3 + (byte) main::i#3) ← *((const byte*) main::header + (byte) main::i#3)
+  *((const byte*) main::SCREEN + (byte) main::i#3) ← *((const byte*) main::header + (byte) main::i#3)
   (byte) main::i#1 ← ++ (byte) main::i#3
   to:main::@3
 main::@5: scope:[main]  from main::@3
-  (byte*) main::screen#18 ← phi( main::@3/(byte*) main::screen#10 )
+  (byte*) main::screen#0 ← (const byte*) main::SCREEN
   (byte) main::i1#0 ← (byte) 0
   to:main::@9
 main::@9: scope:[main]  from main::@16 main::@5
-  (byte*) main::screen#11 ← phi( main::@16/(byte*) main::screen#17 main::@5/(byte*) main::screen#18 )
+  (byte*) main::screen#8 ← phi( main::@16/(byte*) main::screen#13 main::@5/(byte*) main::screen#0 )
   (byte) main::i1#2 ← phi( main::@16/(byte) main::i1#1 main::@5/(byte) main::i1#0 )
-  (bool~) main::$3 ← (byte) main::i1#2 <= (number) 9
-  if((bool~) main::$3) goto main::@10
+  (bool~) main::$2 ← (byte) main::i1#2 <= (number) 9
+  if((bool~) main::$2) goto main::@10
   to:main::@return
 main::@10: scope:[main]  from main::@9
   (byte) main::i1#3 ← phi( main::@9/(byte) main::i1#2 )
-  (byte*) main::screen#4 ← phi( main::@9/(byte*) main::screen#11 )
-  (byte*) main::screen#1 ← (byte*) main::screen#4 + (number) $28
-  (byte~) main::$4 ← (byte) '0' + (byte) main::i1#3
-  *((byte*) main::screen#1 + (number) 0) ← (byte~) main::$4
-  (bool~) main::$5 ← (byte) main::i1#3 < (number) 5
-  (bool~) main::$6 ← ! (bool~) main::$5
-  if((bool~) main::$6) goto main::@12
+  (byte*) main::screen#2 ← phi( main::@9/(byte*) main::screen#8 )
+  (byte*) main::screen#1 ← (byte*) main::screen#2 + (number) $28
+  (byte~) main::$3 ← (byte) '0' + (byte) main::i1#3
+  *((byte*) main::screen#1 + (number) 0) ← (byte~) main::$3
+  (bool~) main::$4 ← (byte) main::i1#3 < (number) 5
+  (bool~) main::$5 ← ! (bool~) main::$4
+  if((bool~) main::$5) goto main::@12
   to:main::@19
 main::@12: scope:[main]  from main::@10 main::@19
-  (byte*) main::screen#12 ← phi( main::@10/(byte*) main::screen#1 main::@19/(byte*) main::screen#5 )
+  (byte*) main::screen#9 ← phi( main::@10/(byte*) main::screen#1 main::@19/(byte*) main::screen#3 )
   (byte) main::i1#4 ← phi( main::@10/(byte) main::i1#3 main::@19/(byte) main::i1#9 )
-  (bool~) main::$7 ← (byte) main::i1#4 <= (number) 5
-  (bool~) main::$8 ← ! (bool~) main::$7
-  if((bool~) main::$8) goto main::@13
+  (bool~) main::$6 ← (byte) main::i1#4 <= (number) 5
+  (bool~) main::$7 ← ! (bool~) main::$6
+  if((bool~) main::$7) goto main::@13
   to:main::@20
 main::@19: scope:[main]  from main::@10
   (byte) main::i1#9 ← phi( main::@10/(byte) main::i1#3 )
-  (byte*) main::screen#5 ← phi( main::@10/(byte*) main::screen#1 )
-  *((byte*) main::screen#5 + (number) 2) ← (byte) '+'
+  (byte*) main::screen#3 ← phi( main::@10/(byte*) main::screen#1 )
+  *((byte*) main::screen#3 + (number) 2) ← (byte) '+'
   to:main::@12
 main::@13: scope:[main]  from main::@12 main::@20
-  (byte*) main::screen#13 ← phi( main::@12/(byte*) main::screen#12 main::@20/(byte*) main::screen#6 )
+  (byte*) main::screen#10 ← phi( main::@12/(byte*) main::screen#9 main::@20/(byte*) main::screen#4 )
   (byte) main::i1#5 ← phi( main::@12/(byte) main::i1#4 main::@20/(byte) main::i1#10 )
-  (bool~) main::$9 ← (byte) main::i1#5 == (number) 5
-  (bool~) main::$10 ← ! (bool~) main::$9
-  if((bool~) main::$10) goto main::@14
+  (bool~) main::$8 ← (byte) main::i1#5 == (number) 5
+  (bool~) main::$9 ← ! (bool~) main::$8
+  if((bool~) main::$9) goto main::@14
   to:main::@21
 main::@20: scope:[main]  from main::@12
   (byte) main::i1#10 ← phi( main::@12/(byte) main::i1#4 )
-  (byte*) main::screen#6 ← phi( main::@12/(byte*) main::screen#12 )
-  *((byte*) main::screen#6 + (number) 5) ← (byte) '+'
+  (byte*) main::screen#4 ← phi( main::@12/(byte*) main::screen#9 )
+  *((byte*) main::screen#4 + (number) 5) ← (byte) '+'
   to:main::@13
 main::@14: scope:[main]  from main::@13 main::@21
-  (byte*) main::screen#14 ← phi( main::@13/(byte*) main::screen#13 main::@21/(byte*) main::screen#7 )
+  (byte*) main::screen#11 ← phi( main::@13/(byte*) main::screen#10 main::@21/(byte*) main::screen#5 )
   (byte) main::i1#6 ← phi( main::@13/(byte) main::i1#5 main::@21/(byte) main::i1#11 )
-  (bool~) main::$11 ← (byte) main::i1#6 >= (number) 5
-  (bool~) main::$12 ← ! (bool~) main::$11
-  if((bool~) main::$12) goto main::@15
+  (bool~) main::$10 ← (byte) main::i1#6 >= (number) 5
+  (bool~) main::$11 ← ! (bool~) main::$10
+  if((bool~) main::$11) goto main::@15
   to:main::@22
 main::@21: scope:[main]  from main::@13
   (byte) main::i1#11 ← phi( main::@13/(byte) main::i1#5 )
-  (byte*) main::screen#7 ← phi( main::@13/(byte*) main::screen#13 )
-  *((byte*) main::screen#7 + (number) 8) ← (byte) '+'
+  (byte*) main::screen#5 ← phi( main::@13/(byte*) main::screen#10 )
+  *((byte*) main::screen#5 + (number) 8) ← (byte) '+'
   to:main::@14
 main::@15: scope:[main]  from main::@14 main::@22
-  (byte*) main::screen#15 ← phi( main::@14/(byte*) main::screen#14 main::@22/(byte*) main::screen#8 )
+  (byte*) main::screen#12 ← phi( main::@14/(byte*) main::screen#11 main::@22/(byte*) main::screen#6 )
   (byte) main::i1#7 ← phi( main::@14/(byte) main::i1#6 main::@22/(byte) main::i1#12 )
-  (bool~) main::$13 ← (byte) main::i1#7 > (number) 5
-  (bool~) main::$14 ← ! (bool~) main::$13
-  if((bool~) main::$14) goto main::@16
+  (bool~) main::$12 ← (byte) main::i1#7 > (number) 5
+  (bool~) main::$13 ← ! (bool~) main::$12
+  if((bool~) main::$13) goto main::@16
   to:main::@23
 main::@22: scope:[main]  from main::@14
   (byte) main::i1#12 ← phi( main::@14/(byte) main::i1#6 )
-  (byte*) main::screen#8 ← phi( main::@14/(byte*) main::screen#14 )
-  *((byte*) main::screen#8 + (number) $b) ← (byte) '+'
+  (byte*) main::screen#6 ← phi( main::@14/(byte*) main::screen#11 )
+  *((byte*) main::screen#6 + (number) $b) ← (byte) '+'
   to:main::@15
 main::@16: scope:[main]  from main::@15 main::@23
-  (byte*) main::screen#17 ← phi( main::@15/(byte*) main::screen#15 main::@23/(byte*) main::screen#9 )
+  (byte*) main::screen#13 ← phi( main::@15/(byte*) main::screen#12 main::@23/(byte*) main::screen#7 )
   (byte) main::i1#8 ← phi( main::@15/(byte) main::i1#7 main::@23/(byte) main::i1#13 )
   (byte) main::i1#1 ← ++ (byte) main::i1#8
   to:main::@9
 main::@23: scope:[main]  from main::@15
   (byte) main::i1#13 ← phi( main::@15/(byte) main::i1#7 )
-  (byte*) main::screen#9 ← phi( main::@15/(byte*) main::screen#15 )
-  *((byte*) main::screen#9 + (number) $e) ← (byte) '+'
+  (byte*) main::screen#7 ← phi( main::@15/(byte*) main::screen#12 )
+  *((byte*) main::screen#7 + (number) $e) ← (byte) '+'
   to:main::@16
 main::@return: scope:[main]  from main::@9
   return 
@@ -134,16 +128,15 @@ SYMBOL TABLE SSA
 (label) @begin
 (label) @end
 (void()) main()
-(byte*~) main::$0
+(bool~) main::$0
 (bool~) main::$1
 (bool~) main::$10
 (bool~) main::$11
 (bool~) main::$12
 (bool~) main::$13
-(bool~) main::$14
 (bool~) main::$2
-(bool~) main::$3
-(byte~) main::$4
+(byte~) main::$3
+(bool~) main::$4
 (bool~) main::$5
 (bool~) main::$6
 (bool~) main::$7
@@ -167,6 +160,7 @@ SYMBOL TABLE SSA
 (label) main::@5
 (label) main::@9
 (label) main::@return
+(const byte*) main::SCREEN = (byte*)(number) $400
 (const byte*) main::header[]  = (byte*) "  <  <= == >= >"
 (byte) main::i
 (byte) main::i#0
@@ -199,11 +193,6 @@ SYMBOL TABLE SSA
 (byte*) main::screen#11
 (byte*) main::screen#12
 (byte*) main::screen#13
-(byte*) main::screen#14
-(byte*) main::screen#15
-(byte*) main::screen#16
-(byte*) main::screen#17
-(byte*) main::screen#18
 (byte*) main::screen#2
 (byte*) main::screen#3
 (byte*) main::screen#4
@@ -213,21 +202,21 @@ SYMBOL TABLE SSA
 (byte*) main::screen#8
 (byte*) main::screen#9
 
-Adding number conversion cast (unumber) $3e8 in (byte*~) main::$0 ← (byte*) main::screen#0 + (number) $3e8
-Adding number conversion cast (unumber) 0 in (bool~) main::$2 ← *((const byte*) main::header + (byte) main::i#2) != (number) 0
-Adding number conversion cast (unumber) 9 in (bool~) main::$3 ← (byte) main::i1#2 <= (number) 9
-Adding number conversion cast (unumber) $28 in (byte*) main::screen#1 ← (byte*) main::screen#4 + (number) $28
-Adding number conversion cast (unumber) 0 in *((byte*) main::screen#1 + (number) 0) ← (byte~) main::$4
-Adding number conversion cast (unumber) 5 in (bool~) main::$5 ← (byte) main::i1#3 < (number) 5
-Adding number conversion cast (unumber) 5 in (bool~) main::$7 ← (byte) main::i1#4 <= (number) 5
-Adding number conversion cast (unumber) 2 in *((byte*) main::screen#5 + (number) 2) ← (byte) '+'
-Adding number conversion cast (unumber) 5 in (bool~) main::$9 ← (byte) main::i1#5 == (number) 5
-Adding number conversion cast (unumber) 5 in *((byte*) main::screen#6 + (number) 5) ← (byte) '+'
-Adding number conversion cast (unumber) 5 in (bool~) main::$11 ← (byte) main::i1#6 >= (number) 5
-Adding number conversion cast (unumber) 8 in *((byte*) main::screen#7 + (number) 8) ← (byte) '+'
-Adding number conversion cast (unumber) 5 in (bool~) main::$13 ← (byte) main::i1#7 > (number) 5
-Adding number conversion cast (unumber) $b in *((byte*) main::screen#8 + (number) $b) ← (byte) '+'
-Adding number conversion cast (unumber) $e in *((byte*) main::screen#9 + (number) $e) ← (byte) '+'
+Adding number conversion cast (unumber) $3e8 in (byte*) main::sc#1 ← (byte*) main::sc#2 + rangenext(main::SCREEN,main::SCREEN+$3e8)
+Adding number conversion cast (unumber) 0 in (bool~) main::$1 ← *((const byte*) main::header + (byte) main::i#2) != (number) 0
+Adding number conversion cast (unumber) 9 in (bool~) main::$2 ← (byte) main::i1#2 <= (number) 9
+Adding number conversion cast (unumber) $28 in (byte*) main::screen#1 ← (byte*) main::screen#2 + (number) $28
+Adding number conversion cast (unumber) 0 in *((byte*) main::screen#1 + (number) 0) ← (byte~) main::$3
+Adding number conversion cast (unumber) 5 in (bool~) main::$4 ← (byte) main::i1#3 < (number) 5
+Adding number conversion cast (unumber) 5 in (bool~) main::$6 ← (byte) main::i1#4 <= (number) 5
+Adding number conversion cast (unumber) 2 in *((byte*) main::screen#3 + (number) 2) ← (byte) '+'
+Adding number conversion cast (unumber) 5 in (bool~) main::$8 ← (byte) main::i1#5 == (number) 5
+Adding number conversion cast (unumber) 5 in *((byte*) main::screen#4 + (number) 5) ← (byte) '+'
+Adding number conversion cast (unumber) 5 in (bool~) main::$10 ← (byte) main::i1#6 >= (number) 5
+Adding number conversion cast (unumber) 8 in *((byte*) main::screen#5 + (number) 8) ← (byte) '+'
+Adding number conversion cast (unumber) 5 in (bool~) main::$12 ← (byte) main::i1#7 > (number) 5
+Adding number conversion cast (unumber) $b in *((byte*) main::screen#6 + (number) $b) ← (byte) '+'
+Adding number conversion cast (unumber) $e in *((byte*) main::screen#7 + (number) $e) ← (byte) '+'
 Successful SSA optimization PassNAddNumberTypeConversions
 Simplifying constant pointer cast (byte*) 1024
 Simplifying constant integer cast $3e8
@@ -262,52 +251,50 @@ Finalized unsigned number type (byte) 5
 Finalized unsigned number type (byte) $b
 Finalized unsigned number type (byte) $e
 Successful SSA optimization PassNFinalizeNumberTypeConversions
-Inversing boolean not [26] (bool~) main::$6 ← (byte) main::i1#3 >= (byte) 5 from [25] (bool~) main::$5 ← (byte) main::i1#3 < (byte) 5
-Inversing boolean not [30] (bool~) main::$8 ← (byte) main::i1#4 > (byte) 5 from [29] (bool~) main::$7 ← (byte) main::i1#4 <= (byte) 5
-Inversing boolean not [36] (bool~) main::$10 ← (byte) main::i1#5 != (byte) 5 from [35] (bool~) main::$9 ← (byte) main::i1#5 == (byte) 5
-Inversing boolean not [42] (bool~) main::$12 ← (byte) main::i1#6 < (byte) 5 from [41] (bool~) main::$11 ← (byte) main::i1#6 >= (byte) 5
-Inversing boolean not [48] (bool~) main::$14 ← (byte) main::i1#7 <= (byte) 5 from [47] (bool~) main::$13 ← (byte) main::i1#7 > (byte) 5
+Inversing boolean not [23] (bool~) main::$5 ← (byte) main::i1#3 >= (byte) 5 from [22] (bool~) main::$4 ← (byte) main::i1#3 < (byte) 5
+Inversing boolean not [27] (bool~) main::$7 ← (byte) main::i1#4 > (byte) 5 from [26] (bool~) main::$6 ← (byte) main::i1#4 <= (byte) 5
+Inversing boolean not [33] (bool~) main::$9 ← (byte) main::i1#5 != (byte) 5 from [32] (bool~) main::$8 ← (byte) main::i1#5 == (byte) 5
+Inversing boolean not [39] (bool~) main::$11 ← (byte) main::i1#6 < (byte) 5 from [38] (bool~) main::$10 ← (byte) main::i1#6 >= (byte) 5
+Inversing boolean not [45] (bool~) main::$13 ← (byte) main::i1#7 <= (byte) 5 from [44] (bool~) main::$12 ← (byte) main::i1#7 > (byte) 5
 Successful SSA optimization Pass2UnaryNotSimplification
-Alias (byte*) main::sc#0 = (byte*) main::screen#0 
-Alias (byte*) main::screen#16 = (byte*) main::screen#2 
 Alias (byte) main::i#2 = (byte) main::i#3 
-Alias (byte*) main::screen#10 = (byte*) main::screen#3 (byte*) main::screen#18 
-Alias (byte*) main::screen#11 = (byte*) main::screen#4 
+Alias (byte*) main::screen#2 = (byte*) main::screen#8 
 Alias (byte) main::i1#2 = (byte) main::i1#3 (byte) main::i1#9 
-Alias (byte*) main::screen#1 = (byte*) main::screen#5 
-Alias (byte*) main::screen#12 = (byte*) main::screen#6 
+Alias (byte*) main::screen#1 = (byte*) main::screen#3 
+Alias (byte*) main::screen#4 = (byte*) main::screen#9 
 Alias (byte) main::i1#10 = (byte) main::i1#4 
-Alias (byte*) main::screen#13 = (byte*) main::screen#7 
+Alias (byte*) main::screen#10 = (byte*) main::screen#5 
 Alias (byte) main::i1#11 = (byte) main::i1#5 
-Alias (byte*) main::screen#14 = (byte*) main::screen#8 
+Alias (byte*) main::screen#11 = (byte*) main::screen#6 
 Alias (byte) main::i1#12 = (byte) main::i1#6 
-Alias (byte*) main::screen#15 = (byte*) main::screen#9 
+Alias (byte*) main::screen#12 = (byte*) main::screen#7 
 Alias (byte) main::i1#13 = (byte) main::i1#7 
 Successful SSA optimization Pass2AliasElimination
 Alias (byte) main::i1#10 = (byte) main::i1#2 (byte) main::i1#11 (byte) main::i1#12 (byte) main::i1#13 (byte) main::i1#8 
-Alias (byte*) main::screen#1 = (byte*) main::screen#12 (byte*) main::screen#13 (byte*) main::screen#14 (byte*) main::screen#15 (byte*) main::screen#17 
+Alias (byte*) main::screen#1 = (byte*) main::screen#4 (byte*) main::screen#10 (byte*) main::screen#11 (byte*) main::screen#12 (byte*) main::screen#13 
 Successful SSA optimization Pass2AliasElimination
-Identical Phi Values (byte*) main::screen#16 (byte*) main::sc#0
-Identical Phi Values (byte*) main::screen#10 (byte*) main::screen#16
-Successful SSA optimization Pass2IdenticalPhiElimination
-Simple Condition (bool~) main::$1 [7] if((byte*) main::sc#1!=rangelast(main::sc#0,main::$0)) goto main::@1
-Simple Condition (bool~) main::$2 [12] if(*((const byte*) main::header + (byte) main::i#2)!=(byte) 0) goto main::@4
-Simple Condition (bool~) main::$3 [20] if((byte) main::i1#10<=(byte) 9) goto main::@10
-Simple Condition (bool~) main::$6 [27] if((byte) main::i1#10>=(byte) 5) goto main::@12
-Simple Condition (bool~) main::$8 [31] if((byte) main::i1#10>(byte) 5) goto main::@13
-Simple Condition (bool~) main::$10 [37] if((byte) main::i1#10!=(byte) 5) goto main::@14
-Simple Condition (bool~) main::$12 [43] if((byte) main::i1#10<(byte) 5) goto main::@15
-Simple Condition (bool~) main::$14 [49] if((byte) main::i1#10<=(byte) 5) goto main::@16
+Simple Condition (bool~) main::$0 [5] if((byte*) main::sc#1!=rangelast(main::SCREEN,main::SCREEN+$3e8)) goto main::@1
+Simple Condition (bool~) main::$1 [9] if(*((const byte*) main::header + (byte) main::i#2)!=(byte) 0) goto main::@4
+Simple Condition (bool~) main::$2 [17] if((byte) main::i1#10<=(byte) 9) goto main::@10
+Simple Condition (bool~) main::$5 [24] if((byte) main::i1#10>=(byte) 5) goto main::@12
+Simple Condition (bool~) main::$7 [28] if((byte) main::i1#10>(byte) 5) goto main::@13
+Simple Condition (bool~) main::$9 [34] if((byte) main::i1#10!=(byte) 5) goto main::@14
+Simple Condition (bool~) main::$11 [40] if((byte) main::i1#10<(byte) 5) goto main::@15
+Simple Condition (bool~) main::$13 [46] if((byte) main::i1#10<=(byte) 5) goto main::@16
 Successful SSA optimization Pass2ConditionalJumpSimplification
-Constant (const byte*) main::sc#0 = (byte*) 1024
+Constant (const byte*) main::sc#0 = main::SCREEN
 Constant (const byte) main::i#0 = 0
+Constant (const byte*) main::screen#0 = main::SCREEN
 Constant (const byte) main::i1#0 = 0
 Successful SSA optimization Pass2ConstantIdentification
-Rewriting conditional comparison [20] if((byte) main::i1#10<=(byte) 9) goto main::@10
-Rewriting conditional comparison [31] if((byte) main::i1#10>(byte) 5) goto main::@13
-Rewriting conditional comparison [49] if((byte) main::i1#10<=(byte) 5) goto main::@16
-Simplifying expression containing zero main::screen#1 in [24] *((byte*) main::screen#1 + (byte) 0) ← (byte~) main::$4
+Resolved ranged next value [3] main::sc#1 ← ++ main::sc#2 to ++
+Resolved ranged comparison value [5] if(main::sc#1!=rangelast(main::SCREEN,main::SCREEN+$3e8)) goto main::@1 to (byte*)(const byte*) main::SCREEN+(word) $3e8+(number) 1
+Rewriting conditional comparison [17] if((byte) main::i1#10<=(byte) 9) goto main::@10
+Rewriting conditional comparison [28] if((byte) main::i1#10>(byte) 5) goto main::@13
+Rewriting conditional comparison [46] if((byte) main::i1#10<=(byte) 5) goto main::@16
+Simplifying expression containing zero main::screen#1 in [21] *((byte*) main::screen#1 + (byte) 0) ← (byte~) main::$3
 Successful SSA optimization PassNSimplifyExpressionWithZero
+Adding number conversion cast (unumber) 1 in if((byte*) main::sc#1!=(byte*)(const byte*) main::SCREEN+(word) $3e8+(number) 1) goto main::@1
 Adding number conversion cast (unumber) 9+1 in if((byte) main::i1#10<(byte) 9+(number) 1) goto main::@10
 Adding number conversion cast (unumber) 1 in if((byte) main::i1#10<(unumber)(byte) 9+(number) 1) goto main::@10
 Adding number conversion cast (unumber) 5+1 in if((byte) main::i1#10>=(byte) 5+(number) 1) goto main::@13
@@ -315,6 +302,8 @@ Adding number conversion cast (unumber) 1 in if((byte) main::i1#10>=(unumber)(by
 Adding number conversion cast (unumber) 5+1 in if((byte) main::i1#10<(byte) 5+(number) 1) goto main::@16
 Adding number conversion cast (unumber) 1 in if((byte) main::i1#10<(unumber)(byte) 5+(number) 1) goto main::@16
 Successful SSA optimization PassNAddNumberTypeConversions
+Simplifying constant integer cast (const byte*) main::SCREEN+(word) $3e8+(unumber)(number) 1
+Simplifying constant integer cast 1
 Simplifying constant integer cast (byte) 9+(unumber)(number) 1
 Simplifying constant integer cast 1
 Simplifying constant integer cast (byte) 5+(unumber)(number) 1
@@ -325,27 +314,16 @@ Successful SSA optimization PassNCastSimplification
 Finalized unsigned number type (byte) 1
 Finalized unsigned number type (byte) 1
 Finalized unsigned number type (byte) 1
-Successful SSA optimization PassNFinalizeNumberTypeConversions
-Constant right-side identified [0] (byte*~) main::$0 ← (const byte*) main::sc#0 + (word) $3e8
-Successful SSA optimization Pass2ConstantRValueConsolidation
-Constant (const byte*) main::$0 = main::sc#0+$3e8
-Successful SSA optimization Pass2ConstantIdentification
-Resolved ranged next value [3] main::sc#1 ← ++ main::sc#2 to ++
-Resolved ranged comparison value [4] if(main::sc#1!=rangelast(main::sc#0,main::$0)) goto main::@1 to (byte*)(const byte*) main::$0+(number) 1
-Adding number conversion cast (unumber) 1 in if((byte*) main::sc#1!=(byte*)(const byte*) main::$0+(number) 1) goto main::@1
-Successful SSA optimization PassNAddNumberTypeConversions
-Simplifying constant integer cast (const byte*) main::$0+(unumber)(number) 1
-Simplifying constant integer cast 1
-Successful SSA optimization PassNCastSimplification
 Finalized unsigned number type (byte) 1
 Successful SSA optimization PassNFinalizeNumberTypeConversions
 Inlining constant with var siblings (const byte*) main::sc#0
 Inlining constant with var siblings (const byte) main::i#0
+Inlining constant with var siblings (const byte*) main::screen#0
 Inlining constant with var siblings (const byte) main::i1#0
+Constant inlined main::screen#0 = (const byte*) main::SCREEN
 Constant inlined main::i#0 = (byte) 0
 Constant inlined main::i1#0 = (byte) 0
-Constant inlined main::sc#0 = (byte*) 1024
-Constant inlined main::$0 = (byte*) 1024+(word) $3e8
+Constant inlined main::sc#0 = (const byte*) main::SCREEN
 Successful SSA optimization Pass2ConstantInlining
 Added new block during phi lifting main::@25(between main::@1 and main::@1)
 Adding NOP phi() at start of @begin
@@ -360,7 +338,7 @@ Calls in [] to main:2
 
 Created 4 initial phi equivalence classes
 Coalesced [31] main::i1#14 ← main::i1#1
-Coalesced [32] main::screen#19 ← main::screen#1
+Coalesced [32] main::screen#14 ← main::screen#1
 Coalesced [35] main::i#4 ← main::i#1
 Coalesced [36] main::sc#3 ← main::sc#1
 Coalesced down to 4 phi equivalence classes
@@ -403,17 +381,17 @@ main: scope:[main]  from @1
   [4] phi()
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  [5] (byte*) main::sc#2 ← phi( main/(byte*) 1024 main::@1/(byte*) main::sc#1 )
+  [5] (byte*) main::sc#2 ← phi( main/(const byte*) main::SCREEN main::@1/(byte*) main::sc#1 )
   [6] *((byte*) main::sc#2) ← (byte) ' '
   [7] (byte*) main::sc#1 ← ++ (byte*) main::sc#2
-  [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1
+  [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1
   to:main::@2
 main::@2: scope:[main]  from main::@1 main::@3
   [9] (byte) main::i#2 ← phi( main::@1/(byte) 0 main::@3/(byte) main::i#1 )
   [10] if(*((const byte*) main::header + (byte) main::i#2)!=(byte) 0) goto main::@3
   to:main::@4
 main::@4: scope:[main]  from main::@10 main::@2
-  [11] (byte*) main::screen#11 ← phi( main::@10/(byte*) main::screen#1 main::@2/(byte*) 1024 )
+  [11] (byte*) main::screen#2 ← phi( main::@10/(byte*) main::screen#1 main::@2/(const byte*) main::SCREEN )
   [11] (byte) main::i1#10 ← phi( main::@10/(byte) main::i1#1 main::@2/(byte) 0 )
   [12] if((byte) main::i1#10<(byte) 9+(byte) 1) goto main::@5
   to:main::@return
@@ -421,9 +399,9 @@ main::@return: scope:[main]  from main::@4
   [13] return 
   to:@return
 main::@5: scope:[main]  from main::@4
-  [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28
-  [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10
-  [16] *((byte*) main::screen#1) ← (byte~) main::$4
+  [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28
+  [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10
+  [16] *((byte*) main::screen#1) ← (byte~) main::$3
   [17] if((byte) main::i1#10>=(byte) 5) goto main::@6
   to:main::@11
 main::@11: scope:[main]  from main::@5
@@ -457,14 +435,14 @@ main::@10: scope:[main]  from main::@15 main::@9
   [27] (byte) main::i1#1 ← ++ (byte) main::i1#10
   to:main::@4
 main::@3: scope:[main]  from main::@2
-  [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2)
+  [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2)
   [29] (byte) main::i#1 ← ++ (byte) main::i#2
   to:main::@2
 
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte~) main::$4 22.0
+(byte~) main::$3 22.0
 (byte) main::i
 (byte) main::i#1 22.0
 (byte) main::i#2 18.333333333333332
@@ -476,25 +454,25 @@ VARIABLE REGISTER WEIGHTS
 (byte*) main::sc#2 16.5
 (byte*) main::screen
 (byte*) main::screen#1 6.285714285714286
-(byte*) main::screen#11 11.0
+(byte*) main::screen#2 11.0
 
 Initial phi equivalence classes
 [ main::sc#2 main::sc#1 ]
 [ main::i#2 main::i#1 ]
 [ main::i1#10 main::i1#1 ]
-[ main::screen#11 main::screen#1 ]
-Added variable main::$4 to live range equivalence class [ main::$4 ]
+[ main::screen#2 main::screen#1 ]
+Added variable main::$3 to live range equivalence class [ main::$3 ]
 Complete equivalence classes
 [ main::sc#2 main::sc#1 ]
 [ main::i#2 main::i#1 ]
 [ main::i1#10 main::i1#1 ]
-[ main::screen#11 main::screen#1 ]
-[ main::$4 ]
+[ main::screen#2 main::screen#1 ]
+[ main::$3 ]
 Allocated zp[2]:2 [ main::sc#2 main::sc#1 ]
 Allocated zp[1]:4 [ main::i#2 main::i#1 ]
 Allocated zp[1]:5 [ main::i1#10 main::i1#1 ]
-Allocated zp[2]:6 [ main::screen#11 main::screen#1 ]
-Allocated zp[1]:8 [ main::$4 ]
+Allocated zp[2]:6 [ main::screen#2 main::screen#1 ]
+Allocated zp[1]:8 [ main::$3 ]
 
 INITIAL ASM
 Target platform is c64basic / MOS6502X
@@ -523,17 +501,18 @@ __bend_from___b1:
 __bend:
   // main
 main: {
-    .label __4 = 8
+    .label SCREEN = $400
+    .label __3 = 8
     .label sc = 2
     .label i = 4
     .label screen = 6
     .label i1 = 5
     // [5] phi from main to main::@1 [phi:main->main::@1]
   __b1_from_main:
-    // [5] phi (byte*) main::sc#2 = (byte*) 1024 [phi:main->main::@1#0] -- pbuz1=pbuc1 
-    lda #<$400
+    // [5] phi (byte*) main::sc#2 = (const byte*) main::SCREEN [phi:main->main::@1#0] -- pbuz1=pbuc1 
+    lda #<SCREEN
     sta.z sc
-    lda #>$400
+    lda #>SCREEN
     sta.z sc+1
     jmp __b1
     // [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
@@ -551,12 +530,12 @@ main: {
     bne !+
     inc.z sc+1
   !:
-    // [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1 -- pbuz1_neq_pbuc1_then_la1 
+    // [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1 -- pbuz1_neq_pbuc1_then_la1 
     lda.z sc+1
-    cmp #>$400+$3e8+1
+    cmp #>SCREEN+$3e8+1
     bne __b1_from___b1
     lda.z sc
-    cmp #<$400+$3e8+1
+    cmp #<SCREEN+$3e8+1
     bne __b1_from___b1
     // [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
   __b2_from___b1:
@@ -573,10 +552,10 @@ main: {
     bne __b3
     // [11] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
   __b4_from___b2:
-    // [11] phi (byte*) main::screen#11 = (byte*) 1024 [phi:main::@2->main::@4#0] -- pbuz1=pbuc1 
-    lda #<$400
+    // [11] phi (byte*) main::screen#2 = (const byte*) main::SCREEN [phi:main::@2->main::@4#0] -- pbuz1=pbuc1 
+    lda #<SCREEN
     sta.z screen
-    lda #>$400
+    lda #>SCREEN
     sta.z screen+1
     // [11] phi (byte) main::i1#10 = (byte) 0 [phi:main::@2->main::@4#1] -- vbuz1=vbuc1 
     lda #0
@@ -595,7 +574,7 @@ main: {
     rts
     // main::@5
   __b5:
-    // [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1 
+    // [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1 
     lda #$28
     clc
     adc.z screen
@@ -603,12 +582,12 @@ main: {
     bcc !+
     inc.z screen+1
   !:
-    // [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10 -- vbuz1=vbuc1_plus_vbuz2 
+    // [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10 -- vbuz1=vbuc1_plus_vbuz2 
     lax.z i1
     axs #-['0']
-    stx.z __4
-    // [16] *((byte*) main::screen#1) ← (byte~) main::$4 -- _deref_pbuz1=vbuz2 
-    lda.z __4
+    stx.z __3
+    // [16] *((byte*) main::screen#1) ← (byte~) main::$3 -- _deref_pbuz1=vbuz2 
+    lda.z __3
     ldy #0
     sta (screen),y
     // [17] if((byte) main::i1#10>=(byte) 5) goto main::@6 -- vbuz1_ge_vbuc1_then_la1 
@@ -685,15 +664,15 @@ main: {
     inc.z i1
     // [11] phi from main::@10 to main::@4 [phi:main::@10->main::@4]
   __b4_from___b10:
-    // [11] phi (byte*) main::screen#11 = (byte*) main::screen#1 [phi:main::@10->main::@4#0] -- register_copy 
+    // [11] phi (byte*) main::screen#2 = (byte*) main::screen#1 [phi:main::@10->main::@4#0] -- register_copy 
     // [11] phi (byte) main::i1#10 = (byte) main::i1#1 [phi:main::@10->main::@4#1] -- register_copy 
     jmp __b4
     // main::@3
   __b3:
-    // [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) -- pbuc1_derefidx_vbuz1=pbuc2_derefidx_vbuz1 
+    // [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) -- pbuc1_derefidx_vbuz1=pbuc2_derefidx_vbuz1 
     ldy.z i
     lda header,y
-    sta $400,y
+    sta SCREEN,y
     // [29] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
     inc.z i
     // [9] phi from main::@3 to main::@2 [phi:main::@3->main::@2]
@@ -707,45 +686,45 @@ main: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [6] *((byte*) main::sc#2) ← (byte) ' ' [ main::sc#2 ] ( main:2 [ main::sc#2 ] ) always clobbers reg byte a reg byte y 
-Statement [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1 [ main::sc#1 ] ( main:2 [ main::sc#1 ] ) always clobbers reg byte a 
+Statement [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1 [ main::sc#1 ] ( main:2 [ main::sc#1 ] ) always clobbers reg byte a 
 Statement [10] if(*((const byte*) main::header + (byte) main::i#2)!=(byte) 0) goto main::@3 [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:4 [ main::i#2 main::i#1 ]
-Statement [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a 
+Statement [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:5 [ main::i1#10 main::i1#1 ]
-Statement [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10 [ main::i1#10 main::screen#1 main::$4 ] ( main:2 [ main::i1#10 main::screen#1 main::$4 ] ) always clobbers reg byte a 
-Statement [16] *((byte*) main::screen#1) ← (byte~) main::$4 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte y 
+Statement [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10 [ main::i1#10 main::screen#1 main::$3 ] ( main:2 [ main::i1#10 main::screen#1 main::$3 ] ) always clobbers reg byte a 
+Statement [16] *((byte*) main::screen#1) ← (byte~) main::$3 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:5 [ main::i1#10 main::i1#1 ]
 Statement [18] *((byte*) main::screen#1 + (byte) 2) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [20] *((byte*) main::screen#1 + (byte) 5) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [22] *((byte*) main::screen#1 + (byte) 8) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [24] *((byte*) main::screen#1 + (byte) $b) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [26] *((byte*) main::screen#1 + (byte) $e) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
-Statement [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
 Statement [6] *((byte*) main::sc#2) ← (byte) ' ' [ main::sc#2 ] ( main:2 [ main::sc#2 ] ) always clobbers reg byte a reg byte y 
-Statement [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1 [ main::sc#1 ] ( main:2 [ main::sc#1 ] ) always clobbers reg byte a 
+Statement [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1 [ main::sc#1 ] ( main:2 [ main::sc#1 ] ) always clobbers reg byte a 
 Statement [10] if(*((const byte*) main::header + (byte) main::i#2)!=(byte) 0) goto main::@3 [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
-Statement [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a 
-Statement [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10 [ main::i1#10 main::screen#1 main::$4 ] ( main:2 [ main::i1#10 main::screen#1 main::$4 ] ) always clobbers reg byte a 
-Statement [16] *((byte*) main::screen#1) ← (byte~) main::$4 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte y 
+Statement [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a 
+Statement [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10 [ main::i1#10 main::screen#1 main::$3 ] ( main:2 [ main::i1#10 main::screen#1 main::$3 ] ) always clobbers reg byte a 
+Statement [16] *((byte*) main::screen#1) ← (byte~) main::$3 [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte y 
 Statement [18] *((byte*) main::screen#1 + (byte) 2) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [20] *((byte*) main::screen#1 + (byte) 5) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [22] *((byte*) main::screen#1 + (byte) 8) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [24] *((byte*) main::screen#1 + (byte) $b) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
 Statement [26] *((byte*) main::screen#1 + (byte) $e) ← (byte) '+' [ main::i1#10 main::screen#1 ] ( main:2 [ main::i1#10 main::screen#1 ] ) always clobbers reg byte a reg byte y 
-Statement [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
 Potential registers zp[2]:2 [ main::sc#2 main::sc#1 ] : zp[2]:2 , 
 Potential registers zp[1]:4 [ main::i#2 main::i#1 ] : zp[1]:4 , reg byte x , reg byte y , 
 Potential registers zp[1]:5 [ main::i1#10 main::i1#1 ] : zp[1]:5 , reg byte x , 
-Potential registers zp[2]:6 [ main::screen#11 main::screen#1 ] : zp[2]:6 , 
-Potential registers zp[1]:8 [ main::$4 ] : zp[1]:8 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp[2]:6 [ main::screen#2 main::screen#1 ] : zp[2]:6 , 
+Potential registers zp[1]:8 [ main::$3 ] : zp[1]:8 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 40.33: zp[1]:4 [ main::i#2 main::i#1 ] 33: zp[2]:2 [ main::sc#2 main::sc#1 ] 28.6: zp[1]:5 [ main::i1#10 main::i1#1 ] 22: zp[1]:8 [ main::$4 ] 17.29: zp[2]:6 [ main::screen#11 main::screen#1 ] 
+Uplift Scope [main] 40.33: zp[1]:4 [ main::i#2 main::i#1 ] 33: zp[2]:2 [ main::sc#2 main::sc#1 ] 28.6: zp[1]:5 [ main::i1#10 main::i1#1 ] 22: zp[1]:8 [ main::$3 ] 17.29: zp[2]:6 [ main::screen#2 main::screen#1 ] 
 Uplift Scope [] 
 
-Uplifting [main] best 2453 combination reg byte x [ main::i#2 main::i#1 ] zp[2]:2 [ main::sc#2 main::sc#1 ] reg byte x [ main::i1#10 main::i1#1 ] reg byte a [ main::$4 ] zp[2]:6 [ main::screen#11 main::screen#1 ] 
+Uplifting [main] best 2453 combination reg byte x [ main::i#2 main::i#1 ] zp[2]:2 [ main::sc#2 main::sc#1 ] reg byte x [ main::i1#10 main::i1#1 ] reg byte a [ main::$3 ] zp[2]:6 [ main::screen#2 main::screen#1 ] 
 Uplifting [] best 2453 combination 
-Allocated (was zp[2]:6) zp[2]:4 [ main::screen#11 main::screen#1 ]
+Allocated (was zp[2]:6) zp[2]:4 [ main::screen#2 main::screen#1 ]
 
 ASSEMBLER BEFORE OPTIMIZATION
   // File Comments
@@ -773,14 +752,15 @@ __bend_from___b1:
 __bend:
   // main
 main: {
+    .label SCREEN = $400
     .label sc = 2
     .label screen = 4
     // [5] phi from main to main::@1 [phi:main->main::@1]
   __b1_from_main:
-    // [5] phi (byte*) main::sc#2 = (byte*) 1024 [phi:main->main::@1#0] -- pbuz1=pbuc1 
-    lda #<$400
+    // [5] phi (byte*) main::sc#2 = (const byte*) main::SCREEN [phi:main->main::@1#0] -- pbuz1=pbuc1 
+    lda #<SCREEN
     sta.z sc
-    lda #>$400
+    lda #>SCREEN
     sta.z sc+1
     jmp __b1
     // [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
@@ -798,12 +778,12 @@ main: {
     bne !+
     inc.z sc+1
   !:
-    // [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1 -- pbuz1_neq_pbuc1_then_la1 
+    // [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1 -- pbuz1_neq_pbuc1_then_la1 
     lda.z sc+1
-    cmp #>$400+$3e8+1
+    cmp #>SCREEN+$3e8+1
     bne __b1_from___b1
     lda.z sc
-    cmp #<$400+$3e8+1
+    cmp #<SCREEN+$3e8+1
     bne __b1_from___b1
     // [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
   __b2_from___b1:
@@ -818,10 +798,10 @@ main: {
     bne __b3
     // [11] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
   __b4_from___b2:
-    // [11] phi (byte*) main::screen#11 = (byte*) 1024 [phi:main::@2->main::@4#0] -- pbuz1=pbuc1 
-    lda #<$400
+    // [11] phi (byte*) main::screen#2 = (const byte*) main::SCREEN [phi:main::@2->main::@4#0] -- pbuz1=pbuc1 
+    lda #<SCREEN
     sta.z screen
-    lda #>$400
+    lda #>SCREEN
     sta.z screen+1
     // [11] phi (byte) main::i1#10 = (byte) 0 [phi:main::@2->main::@4#1] -- vbuxx=vbuc1 
     ldx #0
@@ -838,7 +818,7 @@ main: {
     rts
     // main::@5
   __b5:
-    // [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1 
+    // [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1 
     lda #$28
     clc
     adc.z screen
@@ -846,11 +826,11 @@ main: {
     bcc !+
     inc.z screen+1
   !:
-    // [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10 -- vbuaa=vbuc1_plus_vbuxx 
+    // [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10 -- vbuaa=vbuc1_plus_vbuxx 
     txa
     clc
     adc #'0'
-    // [16] *((byte*) main::screen#1) ← (byte~) main::$4 -- _deref_pbuz1=vbuaa 
+    // [16] *((byte*) main::screen#1) ← (byte~) main::$3 -- _deref_pbuz1=vbuaa 
     ldy #0
     sta (screen),y
     // [17] if((byte) main::i1#10>=(byte) 5) goto main::@6 -- vbuxx_ge_vbuc1_then_la1 
@@ -922,14 +902,14 @@ main: {
     inx
     // [11] phi from main::@10 to main::@4 [phi:main::@10->main::@4]
   __b4_from___b10:
-    // [11] phi (byte*) main::screen#11 = (byte*) main::screen#1 [phi:main::@10->main::@4#0] -- register_copy 
+    // [11] phi (byte*) main::screen#2 = (byte*) main::screen#1 [phi:main::@10->main::@4#0] -- register_copy 
     // [11] phi (byte) main::i1#10 = (byte) main::i1#1 [phi:main::@10->main::@4#1] -- register_copy 
     jmp __b4
     // main::@3
   __b3:
-    // [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) -- pbuc1_derefidx_vbuxx=pbuc2_derefidx_vbuxx 
+    // [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) -- pbuc1_derefidx_vbuxx=pbuc2_derefidx_vbuxx 
     lda header,x
-    sta $400,x
+    sta SCREEN,x
     // [29] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx 
     inx
     // [9] phi from main::@3 to main::@2 [phi:main::@3->main::@2]
@@ -994,7 +974,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (void()) main()
-(byte~) main::$4 reg byte a 22.0
+(byte~) main::$3 reg byte a 22.0
 (label) main::@1
 (label) main::@10
 (label) main::@11
@@ -1011,6 +991,7 @@ FINAL SYMBOL TABLE
 (label) main::@8
 (label) main::@9
 (label) main::@return
+(const byte*) main::SCREEN = (byte*) 1024
 (const byte*) main::header[]  = (byte*) "  <  <= == >= >"
 (byte) main::i
 (byte) main::i#1 reg byte x 22.0
@@ -1023,13 +1004,13 @@ FINAL SYMBOL TABLE
 (byte*) main::sc#2 sc zp[2]:2 16.5
 (byte*) main::screen
 (byte*) main::screen#1 screen zp[2]:4 6.285714285714286
-(byte*) main::screen#11 screen zp[2]:4 11.0
+(byte*) main::screen#2 screen zp[2]:4 11.0
 
 zp[2]:2 [ main::sc#2 main::sc#1 ]
 reg byte x [ main::i#2 main::i#1 ]
 reg byte x [ main::i1#10 main::i1#1 ]
-zp[2]:4 [ main::screen#11 main::screen#1 ]
-reg byte a [ main::$4 ]
+zp[2]:4 [ main::screen#2 main::screen#1 ]
+reg byte a [ main::$3 ]
 
 
 FINAL ASSEMBLER
@@ -1051,13 +1032,14 @@ Score: 1991
   // @end
   // main
 main: {
+    .label SCREEN = $400
     .label sc = 2
     .label screen = 4
     // [5] phi from main to main::@1 [phi:main->main::@1]
-    // [5] phi (byte*) main::sc#2 = (byte*) 1024 [phi:main->main::@1#0] -- pbuz1=pbuc1 
-    lda #<$400
+    // [5] phi (byte*) main::sc#2 = (const byte*) main::SCREEN [phi:main->main::@1#0] -- pbuz1=pbuc1 
+    lda #<SCREEN
     sta.z sc
-    lda #>$400
+    lda #>SCREEN
     sta.z sc+1
     // [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
     // [5] phi (byte*) main::sc#2 = (byte*) main::sc#1 [phi:main::@1->main::@1#0] -- register_copy 
@@ -1068,18 +1050,18 @@ main: {
     lda #' '
     ldy #0
     sta (sc),y
-    // for(byte* sc : screen..screen+1000)
+    // for(byte* sc : SCREEN..SCREEN+1000)
     // [7] (byte*) main::sc#1 ← ++ (byte*) main::sc#2 -- pbuz1=_inc_pbuz1 
     inc.z sc
     bne !+
     inc.z sc+1
   !:
-    // [8] if((byte*) main::sc#1!=(byte*) 1024+(word) $3e8+(byte) 1) goto main::@1 -- pbuz1_neq_pbuc1_then_la1 
+    // [8] if((byte*) main::sc#1!=(const byte*) main::SCREEN+(word) $3e8+(byte) 1) goto main::@1 -- pbuz1_neq_pbuc1_then_la1 
     lda.z sc+1
-    cmp #>$400+$3e8+1
+    cmp #>SCREEN+$3e8+1
     bne __b1
     lda.z sc
-    cmp #<$400+$3e8+1
+    cmp #<SCREEN+$3e8+1
     bne __b1
     // [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
     // [9] phi (byte) main::i#2 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuxx=vbuc1 
@@ -1092,10 +1074,10 @@ main: {
     cmp #0
     bne __b3
     // [11] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
-    // [11] phi (byte*) main::screen#11 = (byte*) 1024 [phi:main::@2->main::@4#0] -- pbuz1=pbuc1 
-    lda #<$400
+    // [11] phi (byte*) main::screen#2 = (const byte*) main::SCREEN [phi:main::@2->main::@4#0] -- pbuz1=pbuc1 
+    lda #<SCREEN
     sta.z screen
-    lda #>$400
+    lda #>SCREEN
     sta.z screen+1
     // [11] phi (byte) main::i1#10 = (byte) 0 [phi:main::@2->main::@4#1] -- vbuxx=vbuc1 
     ldx #0
@@ -1112,7 +1094,7 @@ main: {
     // main::@5
   __b5:
     // screen +=40
-    // [14] (byte*) main::screen#1 ← (byte*) main::screen#11 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1 
+    // [14] (byte*) main::screen#1 ← (byte*) main::screen#2 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1 
     lda #$28
     clc
     adc.z screen
@@ -1121,12 +1103,12 @@ main: {
     inc.z screen+1
   !:
     // '0'+i
-    // [15] (byte~) main::$4 ← (byte) '0' + (byte) main::i1#10 -- vbuaa=vbuc1_plus_vbuxx 
+    // [15] (byte~) main::$3 ← (byte) '0' + (byte) main::i1#10 -- vbuaa=vbuc1_plus_vbuxx 
     txa
     clc
     adc #'0'
     // screen[0] = '0'+i
-    // [16] *((byte*) main::screen#1) ← (byte~) main::$4 -- _deref_pbuz1=vbuaa 
+    // [16] *((byte*) main::screen#1) ← (byte~) main::$3 -- _deref_pbuz1=vbuaa 
     ldy #0
     sta (screen),y
     // if(i<5)
@@ -1193,15 +1175,15 @@ main: {
     // [27] (byte) main::i1#1 ← ++ (byte) main::i1#10 -- vbuxx=_inc_vbuxx 
     inx
     // [11] phi from main::@10 to main::@4 [phi:main::@10->main::@4]
-    // [11] phi (byte*) main::screen#11 = (byte*) main::screen#1 [phi:main::@10->main::@4#0] -- register_copy 
+    // [11] phi (byte*) main::screen#2 = (byte*) main::screen#1 [phi:main::@10->main::@4#0] -- register_copy 
     // [11] phi (byte) main::i1#10 = (byte) main::i1#1 [phi:main::@10->main::@4#1] -- register_copy 
     jmp __b4
     // main::@3
   __b3:
-    // screen[i] = header[i]
-    // [28] *((byte*) 1024 + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) -- pbuc1_derefidx_vbuxx=pbuc2_derefidx_vbuxx 
+    // SCREEN[i] = header[i]
+    // [28] *((const byte*) main::SCREEN + (byte) main::i#2) ← *((const byte*) main::header + (byte) main::i#2) -- pbuc1_derefidx_vbuxx=pbuc2_derefidx_vbuxx 
     lda header,x
-    sta $400,x
+    sta SCREEN,x
     // for( byte i=0; header[i]!=0; i++)
     // [29] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx 
     inx
diff --git a/src/test/ref/comparison-rewriting.sym b/src/test/ref/comparison-rewriting.sym
index d7163e84a..c3e541885 100644
--- a/src/test/ref/comparison-rewriting.sym
+++ b/src/test/ref/comparison-rewriting.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (void()) main()
-(byte~) main::$4 reg byte a 22.0
+(byte~) main::$3 reg byte a 22.0
 (label) main::@1
 (label) main::@10
 (label) main::@11
@@ -19,6 +19,7 @@
 (label) main::@8
 (label) main::@9
 (label) main::@return
+(const byte*) main::SCREEN = (byte*) 1024
 (const byte*) main::header[]  = (byte*) "  <  <= == >= >"
 (byte) main::i
 (byte) main::i#1 reg byte x 22.0
@@ -31,10 +32,10 @@
 (byte*) main::sc#2 sc zp[2]:2 16.5
 (byte*) main::screen
 (byte*) main::screen#1 screen zp[2]:4 6.285714285714286
-(byte*) main::screen#11 screen zp[2]:4 11.0
+(byte*) main::screen#2 screen zp[2]:4 11.0
 
 zp[2]:2 [ main::sc#2 main::sc#1 ]
 reg byte x [ main::i#2 main::i#1 ]
 reg byte x [ main::i1#10 main::i1#1 ]
-zp[2]:4 [ main::screen#11 main::screen#1 ]
-reg byte a [ main::$4 ]
+zp[2]:4 [ main::screen#2 main::screen#1 ]
+reg byte a [ main::$3 ]
diff --git a/src/test/ref/complex/prebob/grid-bobs.log b/src/test/ref/complex/prebob/grid-bobs.log
index b69b247f4..fe801395f 100644
--- a/src/test/ref/complex/prebob/grid-bobs.log
+++ b/src/test/ref/complex/prebob/grid-bobs.log
@@ -3121,7 +3121,6 @@ Simplifying expression containing zero renderBobCleanup::screen#0 in [294] *((by
 Simplifying expression containing zero PROTO_BOB in [411] *((const byte*) PROTO_BOB + (byte) 0) ← (byte) 0
 Successful SSA optimization PassNSimplifyExpressionWithZero
 Eliminating unused variable - keeping the phi block (byte**) renderBobCleanupNext#24
-Eliminating unused variable - keeping the phi block (byte**) renderBobCleanupNext#11
 Eliminating unused variable (byte) charsetFindOrAddGlyph::return#0 and assignment [159] (byte) charsetFindOrAddGlyph::return#0 ← (byte) charsetFindOrAddGlyph::glyph_id#11
 Eliminating unused constant (const void*) memset::return#2
 Eliminating unused constant (const byte) bob_charset_next_id#27
@@ -3152,6 +3151,8 @@ Finalized unsigned number type (byte) $20
 Finalized unsigned number type (byte) 1
 Finalized unsigned number type (byte) 1
 Successful SSA optimization PassNFinalizeNumberTypeConversions
+Identical Phi Values (byte**) renderBobCleanupNext#11 (byte**) renderBobCleanupNext#13
+Successful SSA optimization Pass2IdenticalPhiElimination
 Constant right-side identified [0] (byte*) memset::end#0 ← (const byte*) memset::$2 + (const word) memset::num#0
 Constant right-side identified [49] (byte~) main::vicSelectGfxBank1_toDd001_$1 ← > (const word) main::vicSelectGfxBank1_toDd001_$0
 Constant right-side identified [53] (word~) main::toD0181_$1 ← (const word) main::toD0181_$0 & (word) $3fff
diff --git a/src/test/ref/complex/prebob/vogel-bobs.log b/src/test/ref/complex/prebob/vogel-bobs.log
index 833c1bd6b..e5b896bad 100644
--- a/src/test/ref/complex/prebob/vogel-bobs.log
+++ b/src/test/ref/complex/prebob/vogel-bobs.log
@@ -3329,7 +3329,6 @@ Simplifying expression containing zero renderBobCleanup::screen#0 in [361] *((by
 Simplifying expression containing zero PROTO_BOB in [476] *((const byte*) PROTO_BOB + (byte) 0) ← (byte) 0
 Successful SSA optimization PassNSimplifyExpressionWithZero
 Eliminating unused variable - keeping the phi block (byte**) renderBobCleanupNext#24
-Eliminating unused variable - keeping the phi block (byte**) renderBobCleanupNext#11
 Eliminating unused variable (byte) bobCharsetFindOrAddGlyph::return#0 and assignment [199] (byte) bobCharsetFindOrAddGlyph::return#0 ← (byte) bobCharsetFindOrAddGlyph::glyph_id#11
 Eliminating unused constant (const void*) memset::return#2
 Eliminating unused constant (const byte) bob_charset_next_id#27
@@ -3359,6 +3358,8 @@ Finalized unsigned number type (byte) $20
 Finalized unsigned number type (byte) 1
 Finalized unsigned number type (byte) 1
 Successful SSA optimization PassNFinalizeNumberTypeConversions
+Identical Phi Values (byte**) renderBobCleanupNext#11 (byte**) renderBobCleanupNext#13
+Successful SSA optimization Pass2IdenticalPhiElimination
 Constant right-side identified [0] (byte*) memset::end#0 ← (const byte*) memset::$2 + (const word) memset::num#0
 Constant right-side identified [82] (byte~) main::vicSelectGfxBank1_toDd001_$1 ← > (const word) main::vicSelectGfxBank1_toDd001_$0
 Constant right-side identified [86] (word~) main::toD0181_$1 ← (const word) main::toD0181_$0 & (word) $3fff
diff --git a/src/test/ref/complex/tetris/test-sprites.log b/src/test/ref/complex/tetris/test-sprites.log
index 1bcd098c1..0e3d45278 100644
--- a/src/test/ref/complex/tetris/test-sprites.log
+++ b/src/test/ref/complex/tetris/test-sprites.log
@@ -1434,10 +1434,10 @@ sprites_irq::@1: scope:[sprites_irq]  from sprites_irq::@9
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) irq_cnt loadstore 6.0
-(byte) irq_raster_next loadstore 1.0
-(byte) irq_sprite_ptr loadstore 1.5555555555555558
-(byte) irq_sprite_ypos loadstore 14.0
+(byte) irq_cnt loadstore 0.48000000000000004
+(byte) irq_raster_next loadstore 0.44444444444444453
+(byte) irq_sprite_ptr loadstore 0.45161290322580644
+(byte) irq_sprite_ypos loadstore 0.48275862068965525
 (void()) loop()
 (byte~) loop::$1 202.0
 (byte) loop::idx
@@ -2289,20 +2289,20 @@ Removing always clobbered register reg byte a as potential for zp[1]:9 [ sprites
 Statement [66] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:10::sprites_init:18 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
 Statement [67] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:10::sprites_init:18 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
 Statement [68] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:10::sprites_init:18 [ sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
-Statement [80] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
-Statement [82] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ sprites_irq::ptr#0 ] (  [ sprites_irq::ptr#0 ] ) always clobbers reg byte a 
+Statement [80] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
+Statement [82] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:22 [ sprites_irq::ptr#0 ]
-Statement [90] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_cnt ] (  [ irq_cnt ] ) always clobbers reg byte a 
-Statement [91] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [92] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
-Statement [93] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [90] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] ) always clobbers reg byte a 
+Statement [91] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [92] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
+Statement [93] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [94] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [95] *((const byte*) RASTER) ← (byte) irq_raster_next [ ] (  [ ] ) always clobbers reg byte a 
 Statement [96] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [97] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [98] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [99] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
-Statement [100] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [98] (byte) irq_cnt ← (byte) 0 [ irq_sprite_ypos irq_sprite_ptr ] (  [ irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [99] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [100] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [101] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [102] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [103] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
@@ -2344,19 +2344,19 @@ Statement [65] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte)
 Statement [66] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:10::sprites_init:18 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
 Statement [67] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:10::sprites_init:18 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
 Statement [68] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:10::sprites_init:18 [ sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
-Statement [80] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
-Statement [82] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ sprites_irq::ptr#0 ] (  [ sprites_irq::ptr#0 ] ) always clobbers reg byte a 
-Statement [90] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_cnt ] (  [ irq_cnt ] ) always clobbers reg byte a 
-Statement [91] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [92] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
-Statement [93] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [80] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
+Statement [82] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] ) always clobbers reg byte a 
+Statement [90] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] ) always clobbers reg byte a 
+Statement [91] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [92] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
+Statement [93] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [94] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [95] *((const byte*) RASTER) ← (byte) irq_raster_next [ ] (  [ ] ) always clobbers reg byte a 
 Statement [96] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [97] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [98] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [99] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
-Statement [100] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [98] (byte) irq_cnt ← (byte) 0 [ irq_sprite_ypos irq_sprite_ptr ] (  [ irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [99] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [100] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [101] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [102] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [103] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
@@ -2391,17 +2391,17 @@ REGISTER UPLIFT SCOPES
 Uplift Scope [loop] 227.25: zp[1]:6 [ loop::s#2 loop::s#1 ] 202: zp[1]:17 [ loop::$1 ] 194: zp[1]:7 [ loop::idx#2 loop::idx#0 loop::idx#1 ] 
 Uplift Scope [main] 23.1: zp[1]:2 [ main::s#2 main::s#1 ] 22: zp[1]:16 [ main::$6 ] 16.5: zp[1]:15 [ main::s2#0 ] 11: zp[1]:4 [ main::ypos#2 main::ypos#1 ] 9.62: zp[1]:3 [ main::xpos#2 main::xpos#1 ] 
 Uplift Scope [sprites_init] 25.3: zp[1]:8 [ sprites_init::s#2 sprites_init::s#1 ] 22: zp[1]:18 [ sprites_init::s2#0 ] 15.58: zp[1]:9 [ sprites_init::xpos#2 sprites_init::xpos#1 ] 
-Uplift Scope [] 25.67: zp[1]:5 [ sin_idx#10 sin_idx#3 ] 14: zp[1]:12 [ irq_sprite_ypos ] 6: zp[1]:14 [ irq_cnt ] 1.56: zp[1]:13 [ irq_sprite_ptr ] 1: zp[1]:11 [ irq_raster_next ] 0.4: zp[1]:10 [ render_screen_showing ] 
 Uplift Scope [sprites_irq] 6.5: zp[1]:21 [ sprites_irq::raster_sprite_gfx_modify ] 4: zp[1]:20 [ sprites_irq::$0 ] 4: zp[1]:24 [ sprites_irq::ptr#4 ] 4: zp[1]:26 [ sprites_irq::ptr#2 ] 2.67: zp[1]:23 [ sprites_irq::ptr#3 ] 2.67: zp[1]:25 [ sprites_irq::ptr#1 ] 2.5: zp[1]:19 [ sprites_irq::ypos#0 ] 2.5: zp[1]:22 [ sprites_irq::ptr#0 ] 
+Uplift Scope [] 25.67: zp[1]:5 [ sin_idx#10 sin_idx#3 ] 0.48: zp[1]:12 [ irq_sprite_ypos ] 0.48: zp[1]:14 [ irq_cnt ] 0.45: zp[1]:13 [ irq_sprite_ptr ] 0.44: zp[1]:11 [ irq_raster_next ] 0.4: zp[1]:10 [ render_screen_showing ] 
 Uplift Scope [sprites_irq_init] 
 
 Uplifting [loop] best 13962 combination zp[1]:6 [ loop::s#2 loop::s#1 ] reg byte a [ loop::$1 ] reg byte x [ loop::idx#2 loop::idx#0 loop::idx#1 ] 
 Uplifting [main] best 13682 combination reg byte y [ main::s#2 main::s#1 ] reg byte a [ main::$6 ] reg byte x [ main::s2#0 ] zp[1]:4 [ main::ypos#2 main::ypos#1 ] zp[1]:3 [ main::xpos#2 main::xpos#1 ] 
 Limited combination testing to 100 combinations of 324 possible.
 Uplifting [sprites_init] best 13512 combination reg byte y [ sprites_init::s#2 sprites_init::s#1 ] reg byte x [ sprites_init::s2#0 ] zp[1]:9 [ sprites_init::xpos#2 sprites_init::xpos#1 ] 
-Uplifting [] best 13512 combination zp[1]:5 [ sin_idx#10 sin_idx#3 ] zp[1]:12 [ irq_sprite_ypos ] zp[1]:14 [ irq_cnt ] zp[1]:13 [ irq_sprite_ptr ] zp[1]:11 [ irq_raster_next ] zp[1]:10 [ render_screen_showing ] 
 Uplifting [sprites_irq] best 13488 combination zp[1]:21 [ sprites_irq::raster_sprite_gfx_modify ] reg byte x [ sprites_irq::$0 ] reg byte a [ sprites_irq::ptr#4 ] reg byte a [ sprites_irq::ptr#2 ] reg byte a [ sprites_irq::ptr#3 ] zp[1]:25 [ sprites_irq::ptr#1 ] zp[1]:19 [ sprites_irq::ypos#0 ] zp[1]:22 [ sprites_irq::ptr#0 ] 
 Limited combination testing to 100 combinations of 12288 possible.
+Uplifting [] best 13488 combination zp[1]:5 [ sin_idx#10 sin_idx#3 ] zp[1]:12 [ irq_sprite_ypos ] zp[1]:14 [ irq_cnt ] zp[1]:13 [ irq_sprite_ptr ] zp[1]:11 [ irq_raster_next ] zp[1]:10 [ render_screen_showing ] 
 Uplifting [sprites_irq_init] best 13488 combination 
 Attempting to uplift remaining variables inzp[1]:6 [ loop::s#2 loop::s#1 ]
 Uplifting [loop] best 13488 combination zp[1]:6 [ loop::s#2 loop::s#1 ] 
@@ -2409,22 +2409,22 @@ Attempting to uplift remaining variables inzp[1]:5 [ sin_idx#10 sin_idx#3 ]
 Uplifting [] best 13488 combination zp[1]:5 [ sin_idx#10 sin_idx#3 ] 
 Attempting to uplift remaining variables inzp[1]:9 [ sprites_init::xpos#2 sprites_init::xpos#1 ]
 Uplifting [sprites_init] best 13488 combination zp[1]:9 [ sprites_init::xpos#2 sprites_init::xpos#1 ] 
-Attempting to uplift remaining variables inzp[1]:12 [ irq_sprite_ypos ]
-Uplifting [] best 13488 combination zp[1]:12 [ irq_sprite_ypos ] 
 Attempting to uplift remaining variables inzp[1]:4 [ main::ypos#2 main::ypos#1 ]
 Uplifting [main] best 13488 combination zp[1]:4 [ main::ypos#2 main::ypos#1 ] 
 Attempting to uplift remaining variables inzp[1]:3 [ main::xpos#2 main::xpos#1 ]
 Uplifting [main] best 13488 combination zp[1]:3 [ main::xpos#2 main::xpos#1 ] 
 Attempting to uplift remaining variables inzp[1]:21 [ sprites_irq::raster_sprite_gfx_modify ]
 Uplifting [sprites_irq] best 13488 combination zp[1]:21 [ sprites_irq::raster_sprite_gfx_modify ] 
-Attempting to uplift remaining variables inzp[1]:14 [ irq_cnt ]
-Uplifting [] best 13488 combination zp[1]:14 [ irq_cnt ] 
 Attempting to uplift remaining variables inzp[1]:25 [ sprites_irq::ptr#1 ]
 Uplifting [sprites_irq] best 13476 combination reg byte x [ sprites_irq::ptr#1 ] 
 Attempting to uplift remaining variables inzp[1]:19 [ sprites_irq::ypos#0 ]
 Uplifting [sprites_irq] best 13461 combination reg byte a [ sprites_irq::ypos#0 ] 
 Attempting to uplift remaining variables inzp[1]:22 [ sprites_irq::ptr#0 ]
 Uplifting [sprites_irq] best 13446 combination reg byte x [ sprites_irq::ptr#0 ] 
+Attempting to uplift remaining variables inzp[1]:12 [ irq_sprite_ypos ]
+Uplifting [] best 13446 combination zp[1]:12 [ irq_sprite_ypos ] 
+Attempting to uplift remaining variables inzp[1]:14 [ irq_cnt ]
+Uplifting [] best 13446 combination zp[1]:14 [ irq_cnt ] 
 Attempting to uplift remaining variables inzp[1]:13 [ irq_sprite_ptr ]
 Uplifting [] best 13446 combination zp[1]:13 [ irq_sprite_ptr ] 
 Attempting to uplift remaining variables inzp[1]:11 [ irq_raster_next ]
@@ -3210,10 +3210,10 @@ FINAL SYMBOL TABLE
 (const byte*) SPRITES_YPOS = (byte*) 53249
 (const word) SPRITE_PTRS = (word) $3f8
 (const byte*) VIC_CONTROL = (byte*) 53265
-(byte) irq_cnt loadstore zp[1]:8 6.0
-(byte) irq_raster_next loadstore zp[1]:5 1.0
-(byte) irq_sprite_ptr loadstore zp[1]:7 1.5555555555555558
-(byte) irq_sprite_ypos loadstore zp[1]:6 14.0
+(byte) irq_cnt loadstore zp[1]:8 0.48000000000000004
+(byte) irq_raster_next loadstore zp[1]:5 0.44444444444444453
+(byte) irq_sprite_ptr loadstore zp[1]:7 0.45161290322580644
+(byte) irq_sprite_ypos loadstore zp[1]:6 0.48275862068965525
 (void()) loop()
 (byte~) loop::$1 reg byte a 202.0
 (label) loop::@1
diff --git a/src/test/ref/complex/tetris/test-sprites.sym b/src/test/ref/complex/tetris/test-sprites.sym
index df3507ad6..89ffab6a0 100644
--- a/src/test/ref/complex/tetris/test-sprites.sym
+++ b/src/test/ref/complex/tetris/test-sprites.sym
@@ -43,10 +43,10 @@
 (const byte*) SPRITES_YPOS = (byte*) 53249
 (const word) SPRITE_PTRS = (word) $3f8
 (const byte*) VIC_CONTROL = (byte*) 53265
-(byte) irq_cnt loadstore zp[1]:8 6.0
-(byte) irq_raster_next loadstore zp[1]:5 1.0
-(byte) irq_sprite_ptr loadstore zp[1]:7 1.5555555555555558
-(byte) irq_sprite_ypos loadstore zp[1]:6 14.0
+(byte) irq_cnt loadstore zp[1]:8 0.48000000000000004
+(byte) irq_raster_next loadstore zp[1]:5 0.44444444444444453
+(byte) irq_sprite_ptr loadstore zp[1]:7 0.45161290322580644
+(byte) irq_sprite_ypos loadstore zp[1]:6 0.48275862068965525
 (void()) loop()
 (byte~) loop::$1 reg byte a 202.0
 (label) loop::@1
diff --git a/src/test/ref/complex/tetris/tetris.log b/src/test/ref/complex/tetris/tetris.log
index 5015b7a3e..cafe323d0 100644
--- a/src/test/ref/complex/tetris/tetris.log
+++ b/src/test/ref/complex/tetris/tetris.log
@@ -10548,10 +10548,10 @@ VARIABLE REGISTER WEIGHTS
 (byte) game_over#27 6.0
 (byte) game_over#52 0.34782608695652173
 (byte) game_over#65 0.42857142857142855
-(byte) irq_cnt loadstore 6.0
-(byte) irq_raster_next loadstore 1.0
-(byte) irq_sprite_ptr loadstore 1.5555555555555558
-(byte) irq_sprite_ypos loadstore 14.0
+(byte) irq_cnt loadstore 0.48000000000000004
+(byte) irq_raster_next loadstore 0.44444444444444453
+(byte) irq_sprite_ptr loadstore 0.45161290322580644
+(byte) irq_sprite_ypos loadstore 0.48275862068965525
 (byte()) keyboard_event_get()
 (byte) keyboard_event_get::return
 (byte) keyboard_event_get::return#1 4.0
@@ -11017,7 +11017,7 @@ VARIABLE REGISTER WEIGHTS
 (byte*) render_show::toD0182_gfx
 (byte) render_show::toD0182_return
 (byte*) render_show::toD0182_screen
-(dword) score_bcd loadstore 60.0
+(dword) score_bcd loadstore 0.04316546762589928
 (void()) sid_rnd_init()
 (void()) sprites_init()
 (byte) sprites_init::s
@@ -15606,12 +15606,12 @@ sprites_irq: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [1] (byte) render_screen_showing ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [2] (dword) score_bcd ← (dword) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [7] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ ] (  [ ] ) always clobbers reg byte a 
-Statement [8] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS+(byte) $15 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [10] (byte) irq_sprite_ptr ← (const byte) toSpritePtr1_return#0+(byte) 3 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [11] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [33] (byte*) current_piece_gfx#111 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [2] (dword) score_bcd ← (dword) 0 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [7] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [8] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS+(byte) $15 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [10] (byte) irq_sprite_ptr ← (const byte) toSpritePtr1_return#0+(byte) 3 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [11] (byte) irq_cnt ← (byte) 0 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [33] (byte*) current_piece_gfx#111 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:23 [ current_ypos#13 current_ypos#97 current_ypos#98 ]
 Removing always clobbered register reg byte a as potential for zp[1]:55 [ current_ypos#38 current_ypos#3 current_ypos#11 current_ypos#19 current_ypos#6 ]
 Removing always clobbered register reg byte a as potential for zp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ]
@@ -15621,9 +15621,9 @@ Removing always clobbered register reg byte a as potential for zp[1]:63 [ curren
 Removing always clobbered register reg byte a as potential for zp[1]:69 [ next_piece_idx#17 next_piece_idx#30 next_piece_idx#10 next_piece_idx#16 play_spawn_current::piece_idx#2 play_spawn_current::piece_idx#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ]
 Removing always clobbered register reg byte a as potential for zp[1]:70 [ game_over#65 game_over#27 game_over#10 game_over#15 game_over#52 ]
-Statement [38] (byte*) current_piece#101 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [39] (byte*) current_piece_gfx#123 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [41] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ) always clobbers reg byte a 
+Statement [38] (byte*) current_piece#101 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [39] (byte*) current_piece_gfx#123 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [41] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ render_screen_show#16 render_screen_show#13 ]
 Removing always clobbered register reg byte a as potential for zp[1]:3 [ render_screen_render#18 render_screen_render#11 ]
 Removing always clobbered register reg byte a as potential for zp[1]:64 [ current_orientation#37 current_orientation#13 current_orientation#17 current_orientation#20 current_orientation#25 current_orientation#7 ]
@@ -15631,23 +15631,23 @@ Removing always clobbered register reg byte a as potential for zp[1]:88 [ keyboa
 Removing always clobbered register reg byte a as potential for zp[1]:4 [ current_movedown_counter#16 current_movedown_counter#14 current_movedown_counter#12 ]
 Removing always clobbered register reg byte a as potential for zp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ]
 Removing always clobbered register reg byte a as potential for zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ]
-Statement [62] (byte*) current_piece_gfx#112 ← (byte*) current_piece_gfx#18 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ) always clobbers reg byte a 
+Statement [62] (byte*) current_piece_gfx#112 ← (byte*) current_piece_gfx#18 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:24 [ render_screen_render#33 render_screen_render#64 ]
-Statement [72] (byte) render_screen_render#11 ← (byte) render_screen_render#18 ^ (byte) $20 [ render_screen_show#16 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#16 render_screen_render#11 ] ) always clobbers reg byte a 
-Statement [73] (byte) render_screen_show#13 ← (byte) render_screen_show#16 ^ (byte) $20 [ render_screen_show#13 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#13 render_screen_render#11 ] ) always clobbers reg byte a 
-Statement [78] (byte*) render_bcd::screen#0 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ) always clobbers reg byte a 
-Statement [81] (byte*) render_bcd::screen#1 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ) always clobbers reg byte a 
-Statement [84] (byte*) render_bcd::screen#2 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ) always clobbers reg byte a 
-Statement [87] (byte) render_bcd::bcd#3 ← > (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ) always clobbers reg byte a 
-Statement [88] (byte*) render_bcd::screen#3 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ) always clobbers reg byte a 
+Statement [72] (byte) render_screen_render#11 ← (byte) render_screen_render#18 ^ (byte) $20 [ render_screen_show#16 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#16 render_screen_render#11 ] ) always clobbers reg byte a 
+Statement [73] (byte) render_screen_show#13 ← (byte) render_screen_show#16 ^ (byte) $20 [ render_screen_show#13 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#13 render_screen_render#11 ] ) always clobbers reg byte a 
+Statement [78] (byte*) render_bcd::screen#0 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ) always clobbers reg byte a 
+Statement [81] (byte*) render_bcd::screen#1 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ) always clobbers reg byte a 
+Statement [84] (byte*) render_bcd::screen#2 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ) always clobbers reg byte a 
+Statement [87] (byte) render_bcd::bcd#3 ← > (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ) always clobbers reg byte a 
+Statement [88] (byte*) render_bcd::screen#3 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:12 [ render_bcd::bcd#6 render_bcd::bcd#0 render_bcd::bcd#1 render_bcd::bcd#2 render_bcd::bcd#3 render_bcd::bcd#4 render_bcd::bcd#5 ]
-Statement [90] (byte) render_bcd::bcd#4 ← < (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ) always clobbers reg byte a 
-Statement [91] (byte*) render_bcd::screen#4 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ) always clobbers reg byte a 
-Statement [93] (byte*) render_bcd::screen#5 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ) always clobbers reg byte a 
-Statement [98] (byte*) render_bcd::screen_pos#0 ← (byte*) render_bcd::screen#6 + (word) render_bcd::offset#6 [ render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte a 
+Statement [90] (byte) render_bcd::bcd#4 ← < (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ) always clobbers reg byte a 
+Statement [91] (byte*) render_bcd::screen#4 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ) always clobbers reg byte a 
+Statement [93] (byte*) render_bcd::screen#5 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ) always clobbers reg byte a 
+Statement [98] (byte*) render_bcd::screen_pos#0 ← (byte*) render_bcd::screen#6 + (word) render_bcd::offset#6 [ render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:11 [ render_bcd::only_low#6 ]
-Statement [100] (byte~) render_bcd::$5 ← (byte) render_bcd::bcd#6 >> (byte) 4 [ render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ) always clobbers reg byte a 
-Statement [102] *((byte*) render_bcd::screen_pos#0) ← (byte~) render_bcd::$6 [ render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte y 
+Statement [100] (byte~) render_bcd::$5 ← (byte) render_bcd::bcd#6 >> (byte) 4 [ render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ) always clobbers reg byte a 
+Statement [102] *((byte*) render_bcd::screen_pos#0) ← (byte~) render_bcd::$6 [ render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:2 [ render_screen_show#16 render_screen_show#13 ]
 Removing always clobbered register reg byte y as potential for zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ]
 Removing always clobbered register reg byte y as potential for zp[1]:63 [ current_piece_char#29 current_piece_char#10 current_piece_char#16 current_piece_char#5 ]
@@ -15662,88 +15662,88 @@ Removing always clobbered register reg byte y as potential for zp[1]:58 [ level#
 Removing always clobbered register reg byte y as potential for zp[1]:3 [ render_screen_render#18 render_screen_render#11 ]
 Removing always clobbered register reg byte y as potential for zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ]
 Removing always clobbered register reg byte y as potential for zp[1]:12 [ render_bcd::bcd#6 render_bcd::bcd#0 render_bcd::bcd#1 render_bcd::bcd#2 render_bcd::bcd#3 render_bcd::bcd#4 render_bcd::bcd#5 ]
-Statement [105] (byte~) render_bcd::$3 ← (byte) render_bcd::bcd#6 & (byte) $f [ render_bcd::screen_pos#3 render_bcd::$3 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen_pos#3 render_bcd::$3 ] ) always clobbers reg byte a 
-Statement [107] *((byte*) render_bcd::screen_pos#3) ← (byte~) render_bcd::$4 [ ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte y 
-Statement [113] (byte~) render_next::$6 ← (byte) next_piece_idx#12 << (byte) 1 [ next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ) always clobbers reg byte a 
+Statement [105] (byte~) render_bcd::$3 ← (byte) render_bcd::bcd#6 & (byte) $f [ render_bcd::screen_pos#3 render_bcd::$3 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen_pos#3 render_bcd::$3 ] ) always clobbers reg byte a 
+Statement [107] *((byte*) render_bcd::screen_pos#3) ← (byte~) render_bcd::$4 [ ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte y 
+Statement [113] (byte~) render_next::$6 ← (byte) next_piece_idx#12 << (byte) 1 [ next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:16 [ next_piece_idx#12 next_piece_idx#76 next_piece_idx#77 ]
-Statement [115] (byte*) render_next::next_piece_gfx#9 ← (byte*)*((const word*) PIECES + (byte~) render_next::$6) [ render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ) always clobbers reg byte a 
+Statement [115] (byte*) render_next::next_piece_gfx#9 ← (byte*)*((const word*) PIECES + (byte~) render_next::$6) [ render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:131 [ render_next::next_piece_char#0 ]
-Statement [118] (byte) render_next::cell#0 ← *((byte*) render_next::next_piece_gfx#2) [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ) always clobbers reg byte a reg byte y 
+Statement [118] (byte) render_next::cell#0 ← *((byte*) render_next::next_piece_gfx#2) [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:172 [ play_spawn_current::$7 ]
 Removing always clobbered register reg byte y as potential for zp[1]:131 [ render_next::next_piece_char#0 ]
 Removing always clobbered register reg byte a as potential for zp[1]:17 [ render_next::l#7 render_next::l#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:17 [ render_next::l#7 render_next::l#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:22 [ render_next::c#2 render_next::c#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:22 [ render_next::c#2 render_next::c#1 ]
-Statement [121] *((byte*) render_next::screen_next_area#5) ← (byte) 0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [125] (byte*) render_next::screen_next_area#4 ← (byte*) render_next::screen_next_area#3 + (byte) $24 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ) always clobbers reg byte a 
-Statement [129] *((byte*) render_next::screen_next_area#5) ← (byte) render_next::next_piece_char#0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [134] (byte) render_moving::i#1 ← (byte) render_moving::i#3 + (byte) 4 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ) always clobbers reg byte a 
+Statement [121] *((byte*) render_next::screen_next_area#5) ← (byte) 0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [125] (byte*) render_next::screen_next_area#4 ← (byte*) render_next::screen_next_area#3 + (byte) $24 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ) always clobbers reg byte a 
+Statement [129] *((byte*) render_next::screen_next_area#5) ← (byte) render_next::next_piece_char#0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [134] (byte) render_moving::i#1 ← (byte) render_moving::i#3 + (byte) 4 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:28 [ current_piece_char#68 current_piece_char#99 current_piece_char#100 ]
 Removing always clobbered register reg byte a as potential for zp[1]:29 [ render_moving::ypos#2 render_moving::ypos#0 render_moving::ypos#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:30 [ render_moving::l#4 render_moving::l#1 ]
-Statement [140] (byte~) render_moving::$1 ← (byte) render_screen_render#33 + (byte) render_moving::ypos#2 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ) always clobbers reg byte a 
+Statement [140] (byte~) render_moving::$1 ← (byte) render_screen_render#33 + (byte) render_moving::ypos#2 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:31 [ render_moving::i#4 render_moving::i#3 render_moving::i#8 render_moving::i#2 render_moving::i#1 ]
-Statement [141] (byte~) render_moving::$6 ← (byte~) render_moving::$1 << (byte) 1 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ) always clobbers reg byte a 
-Statement [142] (byte*) render_moving::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_moving::$6) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ) always clobbers reg byte a 
-Statement [145] (byte) render_moving::current_cell#0 ← *((byte*) current_piece_gfx#64 + (byte) render_moving::i#4) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ) always clobbers reg byte a 
+Statement [141] (byte~) render_moving::$6 ← (byte~) render_moving::$1 << (byte) 1 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ) always clobbers reg byte a 
+Statement [142] (byte*) render_moving::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_moving::$6) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ) always clobbers reg byte a 
+Statement [145] (byte) render_moving::current_cell#0 ← *((byte*) current_piece_gfx#64 + (byte) render_moving::i#4) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:32 [ render_moving::xpos#2 render_moving::xpos#0 render_moving::xpos#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:33 [ render_moving::c#2 render_moving::c#1 ]
-Statement [148] *((byte*) render_moving::screen_line#0 + (byte) render_moving::xpos#2) ← (byte) current_piece_char#68 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ) always clobbers reg byte a 
-Statement [154] (byte~) render_playfield::$0 ← (byte) render_screen_render#22 + (byte) render_playfield::l#2 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ) always clobbers reg byte a 
+Statement [148] *((byte*) render_moving::screen_line#0 + (byte) render_moving::xpos#2) ← (byte) current_piece_char#68 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ) always clobbers reg byte a 
+Statement [154] (byte~) render_playfield::$0 ← (byte) render_screen_render#22 + (byte) render_playfield::l#2 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:34 [ render_screen_render#22 render_screen_render#63 ]
 Removing always clobbered register reg byte a as potential for zp[1]:35 [ render_playfield::l#2 render_playfield::l#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:36 [ render_playfield::i#2 render_playfield::i#3 render_playfield::i#1 ]
-Statement [155] (byte~) render_playfield::$3 ← (byte~) render_playfield::$0 << (byte) 1 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ) always clobbers reg byte a 
-Statement [156] (byte*) render_playfield::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_playfield::$3) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ) always clobbers reg byte a 
-Statement [158] *((byte*) render_playfield::screen_line#2) ← *((const byte*) playfield + (byte) render_playfield::i#2) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [155] (byte~) render_playfield::$3 ← (byte~) render_playfield::$0 << (byte) 1 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ) always clobbers reg byte a 
+Statement [156] (byte*) render_playfield::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_playfield::$3) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ) always clobbers reg byte a 
+Statement [158] *((byte*) render_playfield::screen_line#2) ← *((const byte*) playfield + (byte) render_playfield::i#2) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:34 [ render_screen_render#22 render_screen_render#63 ]
 Removing always clobbered register reg byte y as potential for zp[1]:35 [ render_playfield::l#2 render_playfield::l#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:36 [ render_playfield::i#2 render_playfield::i#3 render_playfield::i#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:39 [ render_playfield::c#2 render_playfield::c#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:39 [ render_playfield::c#2 render_playfield::c#1 ]
-Statement [177] (byte) play_movement::render#2 ← (byte) play_movement::render#1 + (byte~) play_movement::$3 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ) always clobbers reg byte a 
+Statement [177] (byte) play_movement::render#2 ← (byte) play_movement::render#1 + (byte~) play_movement::$3 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:123 [ play_movement::key_event#0 ]
-Statement [182] (byte) play_movement::return#0 ← (byte) play_movement::render#2 + (byte~) play_movement::$4 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ) always clobbers reg byte a 
-Statement [187] (byte~) play_move_rotate::$5 ← (byte) current_orientation#20 + (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ) always clobbers reg byte a 
+Statement [182] (byte) play_movement::return#0 ← (byte) play_movement::render#2 + (byte~) play_movement::$4 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ) always clobbers reg byte a 
+Statement [187] (byte~) play_move_rotate::$5 ← (byte) current_orientation#20 + (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:145 [ play_movement::render#2 ]
-Statement [193] (byte*) current_piece#98 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ) always clobbers reg byte a 
+Statement [193] (byte*) current_piece#98 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:42 [ play_move_rotate::orientation#3 play_move_rotate::orientation#1 play_move_rotate::orientation#2 ]
 Removing always clobbered register reg byte a as potential for zp[1]:46 [ play_collision::xpos#6 play_collision::xpos#0 play_collision::xpos#1 play_collision::xpos#2 play_collision::xpos#3 play_collision::xpos#4 ]
 Removing always clobbered register reg byte a as potential for zp[1]:47 [ play_collision::yp#2 play_collision::yp#0 play_collision::ypos#0 play_collision::ypos#1 play_collision::ypos#2 play_collision::ypos#3 play_collision::ypos#4 play_collision::yp#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:45 [ play_collision::orientation#5 play_collision::orientation#0 play_collision::orientation#1 play_collision::orientation#2 play_collision::orientation#3 ]
-Statement [199] (byte*) current_piece_gfx#7 ← (byte*) current_piece#15 + (byte) current_orientation#7 [ current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ) always clobbers reg byte a 
-Statement [200] (byte~) play_move_rotate::$7 ← (byte) current_orientation#20 - (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ) always clobbers reg byte a 
-Statement [203] (byte*) play_collision::piece_gfx#0 ← (byte*) current_piece#17 + (byte) play_collision::orientation#5 [ play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ) always clobbers reg byte a 
+Statement [199] (byte*) current_piece_gfx#7 ← (byte*) current_piece#15 + (byte) current_orientation#7 [ current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ) always clobbers reg byte a 
+Statement [200] (byte~) play_move_rotate::$7 ← (byte) current_orientation#20 - (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ) always clobbers reg byte a 
+Statement [203] (byte*) play_collision::piece_gfx#0 ← (byte*) current_piece#17 + (byte) play_collision::orientation#5 [ play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:40 [ play_movement::return#2 play_movement::render#1 play_movement::return#0 ]
-Statement [205] (byte~) play_collision::$14 ← (byte) play_collision::yp#2 << (byte) 1 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ) always clobbers reg byte a 
+Statement [205] (byte~) play_collision::$14 ← (byte) play_collision::yp#2 << (byte) 1 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:49 [ play_collision::i#2 play_collision::i#3 play_collision::i#10 play_collision::i#12 ]
 Removing always clobbered register reg byte a as potential for zp[1]:48 [ play_collision::l#6 play_collision::l#1 ]
-Statement [206] (byte*) play_collision::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_collision::$14) [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ) always clobbers reg byte a 
-Statement [210] if(*((byte*) play_collision::piece_gfx#0 + (byte) play_collision::i#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
+Statement [206] (byte*) play_collision::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_collision::$14) [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ) always clobbers reg byte a 
+Statement [210] if(*((byte*) play_collision::piece_gfx#0 + (byte) play_collision::i#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:50 [ play_collision::xp#2 play_collision::xp#8 play_collision::xp#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:51 [ play_collision::c#2 play_collision::c#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:158 [ play_collision::i#1 ]
-Statement [212] (byte~) play_collision::$5 ← (byte) play_collision::xp#2 & (byte) $80 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ) always clobbers reg byte a 
-Statement [215] if(*((byte*) play_collision::playfield_line#0 + (byte) play_collision::xp#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
-Statement [231] (byte*) current_piece#97 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ) always clobbers reg byte a 
-Statement [242] (byte*) current_piece#96 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ) always clobbers reg byte a 
-Statement [266] (byte*) current_piece#95 ← (byte*) current_piece#10 [ current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ) always clobbers reg byte a 
-Statement [281] (byte*) current_piece#92 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
-Statement [282] (byte*) current_piece_gfx#116 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
-Statement [289] (byte~) play_spawn_current::$7 ← (byte) play_spawn_current::current_piece_idx#0 << (byte) 1 [ play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
+Statement [212] (byte~) play_collision::$5 ← (byte) play_collision::xp#2 & (byte) $80 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ) always clobbers reg byte a 
+Statement [215] if(*((byte*) play_collision::playfield_line#0 + (byte) play_collision::xp#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
+Statement [231] (byte*) current_piece#97 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ) always clobbers reg byte a 
+Statement [242] (byte*) current_piece#96 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ) always clobbers reg byte a 
+Statement [266] (byte*) current_piece#95 ← (byte*) current_piece#10 [ score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ) always clobbers reg byte a 
+Statement [281] (byte*) current_piece#92 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
+Statement [282] (byte*) current_piece_gfx#116 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
+Statement [289] (byte~) play_spawn_current::$7 ← (byte) play_spawn_current::current_piece_idx#0 << (byte) 1 [ play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:171 [ play_spawn_current::current_piece_idx#0 ]
-Statement [295] (byte*) current_piece#99 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ) always clobbers reg byte a 
-Statement [308] (byte~) play_update_score::$2 ← < (word) lines_bcd#19 [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ) always clobbers reg byte a 
+Statement [295] (byte*) current_piece#99 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ) always clobbers reg byte a 
+Statement [308] (byte~) play_update_score::$2 ← < (word) lines_bcd#19 [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:170 [ play_update_score::removed#0 ]
-Statement [310] (byte~) play_update_score::$9 ← (byte) play_update_score::removed#0 << (byte) 2 [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ) always clobbers reg byte a 
+Statement [310] (byte~) play_update_score::$9 ← (byte) play_update_score::removed#0 << (byte) 2 [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:177 [ play_update_score::lines_before#0 ]
-Statement [311] (dword) play_update_score::add_bcd#0 ← *((const dword*) score_add_bcd + (byte~) play_update_score::$9) [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ) always clobbers reg byte a 
-Statement [313] (word) lines_bcd#29 ← (word) lines_bcd#19 + (byte) play_update_score::removed#0 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ) always clobbers reg byte a 
-Statement [314] (dword) score_bcd ← (dword) score_bcd + (dword) play_update_score::add_bcd#0 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ) always clobbers reg byte a 
-Statement [316] (byte~) play_update_score::$4 ← < (word) lines_bcd#29 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ) always clobbers reg byte a 
-Statement [328] (byte~) play_increase_level::$1 ← (byte) level_bcd#21 & (byte) $f [ level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ) always clobbers reg byte a 
-Statement [330] (byte) level_bcd#8 ← (byte) level_bcd#21 + (byte) 6 [ level#21 current_movedown_slow#65 level_bcd#8 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#8 ] ) always clobbers reg byte a reg byte x 
+Statement [311] (dword) play_update_score::add_bcd#0 ← *((const dword*) score_add_bcd + (byte~) play_update_score::$9) [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ) always clobbers reg byte a 
+Statement [313] (word) lines_bcd#29 ← (word) lines_bcd#19 + (byte) play_update_score::removed#0 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ) always clobbers reg byte a 
+Statement [314] (dword) score_bcd ← (dword) score_bcd + (dword) play_update_score::add_bcd#0 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ) always clobbers reg byte a 
+Statement [316] (byte~) play_update_score::$4 ← < (word) lines_bcd#29 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ) always clobbers reg byte a 
+Statement [328] (byte~) play_increase_level::$1 ← (byte) level_bcd#21 & (byte) $f [ level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ) always clobbers reg byte a 
+Statement [330] (byte) level_bcd#8 ← (byte) level_bcd#21 + (byte) 6 [ level#21 current_movedown_slow#65 level_bcd#8 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#8 ] ) always clobbers reg byte a reg byte x 
 Removing always clobbered register reg byte x as potential for zp[1]:2 [ render_screen_show#16 render_screen_show#13 ]
 Removing always clobbered register reg byte x as potential for zp[1]:3 [ render_screen_render#18 render_screen_render#11 ]
 Removing always clobbered register reg byte x as potential for zp[1]:88 [ keyboard_events_size#10 keyboard_events_size#30 keyboard_events_size#19 keyboard_events_size#16 keyboard_events_size#13 keyboard_events_size#4 keyboard_events_size#29 keyboard_events_size#1 keyboard_events_size#2 ]
@@ -15752,224 +15752,224 @@ Removing always clobbered register reg byte x as potential for zp[1]:70 [ game_o
 Removing always clobbered register reg byte x as potential for zp[1]:69 [ next_piece_idx#17 next_piece_idx#30 next_piece_idx#10 next_piece_idx#16 play_spawn_current::piece_idx#2 play_spawn_current::piece_idx#1 ]
 Removing always clobbered register reg byte x as potential for zp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ]
 Removing always clobbered register reg byte x as potential for zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ]
-Statement [334] (byte~) play_increase_level::$5 ← (byte) play_increase_level::b#2 << (byte) 2 [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ) always clobbers reg byte a 
+Statement [334] (byte~) play_increase_level::$5 ← (byte) play_increase_level::b#2 << (byte) 2 [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:71 [ play_increase_level::b#2 play_increase_level::b#1 ]
-Statement [335] *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) ← *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) + *((const dword*) SCORE_BASE_BCD + (byte~) play_increase_level::$5) [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ) always clobbers reg byte a 
-Statement [353] (byte) play_remove_lines::w#2 ← (byte) play_remove_lines::w#1 + (const byte) PLAYFIELD_COLS [ play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ) always clobbers reg byte a 
+Statement [335] *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) ← *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) + *((const dword*) SCORE_BASE_BCD + (byte~) play_increase_level::$5) [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ) always clobbers reg byte a 
+Statement [353] (byte) play_remove_lines::w#2 ← (byte) play_remove_lines::w#1 + (const byte) PLAYFIELD_COLS [ play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:72 [ play_remove_lines::y#8 play_remove_lines::y#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:73 [ play_remove_lines::removed#11 play_remove_lines::removed#8 play_remove_lines::removed#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:74 [ play_remove_lines::r#2 play_remove_lines::r#3 play_remove_lines::r#1 ]
-Statement [361] *((const byte*) playfield + (byte) play_remove_lines::w#6) ← (byte) 0 [ play_remove_lines::removed#8 play_remove_lines::w#6 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::removed#8 play_remove_lines::w#6 ] ) always clobbers reg byte a 
+Statement [361] *((const byte*) playfield + (byte) play_remove_lines::w#6) ← (byte) 0 [ play_remove_lines::removed#8 play_remove_lines::w#6 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::removed#8 play_remove_lines::w#6 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:77 [ play_remove_lines::w#6 play_remove_lines::w#3 play_remove_lines::w#4 play_remove_lines::w#12 play_remove_lines::w#11 play_remove_lines::w#1 play_remove_lines::w#2 ]
-Statement [365] (byte~) play_lock_current::$4 ← (byte) play_lock_current::yp#2 << (byte) 1 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ) always clobbers reg byte a 
+Statement [365] (byte~) play_lock_current::$4 ← (byte) play_lock_current::yp#2 << (byte) 1 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:78 [ play_lock_current::yp#2 play_lock_current::yp#0 play_lock_current::yp#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:80 [ play_lock_current::i#2 play_lock_current::i#3 play_lock_current::i#7 play_lock_current::i#9 ]
 Removing always clobbered register reg byte a as potential for zp[1]:79 [ play_lock_current::l#6 play_lock_current::l#1 ]
-Statement [366] (byte*) play_lock_current::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_lock_current::$4) [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ) always clobbers reg byte a 
-Statement [370] if(*((byte*) current_piece_gfx#13 + (byte) play_lock_current::i#2)==(byte) 0) goto play_lock_current::@3 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
+Statement [366] (byte*) play_lock_current::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_lock_current::$4) [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ) always clobbers reg byte a 
+Statement [370] if(*((byte*) current_piece_gfx#13 + (byte) play_lock_current::i#2)==(byte) 0) goto play_lock_current::@3 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:81 [ play_lock_current::xp#2 play_lock_current::xp#0 play_lock_current::xp#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:82 [ play_lock_current::c#2 play_lock_current::c#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:191 [ play_lock_current::i#1 ]
-Statement [371] *((byte*) play_lock_current::playfield_line#0 + (byte) play_lock_current::xp#2) ← (byte) current_piece_char#10 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
-Statement [382] (byte~) keyboard_event_pressed::$0 ← (byte) keyboard_event_pressed::keycode#5 >> (byte) 3 [ keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ) always clobbers reg byte a 
+Statement [371] *((byte*) play_lock_current::playfield_line#0 + (byte) play_lock_current::xp#2) ← (byte) current_piece_char#10 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
+Statement [382] (byte~) keyboard_event_pressed::$0 ← (byte) keyboard_event_pressed::keycode#5 >> (byte) 3 [ keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:54 [ play_move_down::movedown#6 play_move_down::movedown#7 play_move_down::movedown#10 play_move_down::movedown#2 play_move_down::movedown#3 ]
 Removing always clobbered register reg byte a as potential for zp[1]:83 [ keyboard_event_pressed::keycode#5 ]
-Statement [384] (byte~) keyboard_event_pressed::$1 ← (byte) keyboard_event_pressed::keycode#5 & (byte) 7 [ keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ) always clobbers reg byte a 
+Statement [384] (byte~) keyboard_event_pressed::$1 ← (byte) keyboard_event_pressed::keycode#5 & (byte) 7 [ keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:193 [ keyboard_event_pressed::row_bits#0 ]
-Statement [385] (byte) keyboard_event_pressed::return#11 ← (byte) keyboard_event_pressed::row_bits#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte~) keyboard_event_pressed::$1) [ keyboard_event_pressed::return#11 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] ) always clobbers reg byte a 
-Statement [387] if((byte) keyboard_events_size#13==(byte) 0) goto keyboard_event_get::@return [ keyboard_events_size#13 ] ( main:13::keyboard_event_get:47 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 ] ) always clobbers reg byte a 
-Statement [389] (byte) keyboard_event_get::return#1 ← *((const byte*) keyboard_events + (byte) keyboard_events_size#4) [ keyboard_events_size#4 keyboard_event_get::return#1 ] ( main:13::keyboard_event_get:47 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#4 keyboard_event_get::return#1 ] ) always clobbers reg byte y 
-Statement [399] (byte) keyboard_event_scan::keycode#1 ← (byte) keyboard_event_scan::keycode#11 + (byte) 8 [ keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ) always clobbers reg byte a 
+Statement [385] (byte) keyboard_event_pressed::return#11 ← (byte) keyboard_event_pressed::row_bits#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte~) keyboard_event_pressed::$1) [ keyboard_event_pressed::return#11 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] ) always clobbers reg byte a 
+Statement [387] if((byte) keyboard_events_size#13==(byte) 0) goto keyboard_event_get::@return [ keyboard_events_size#13 ] ( main:13::keyboard_event_get:47 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 ] ) always clobbers reg byte a 
+Statement [389] (byte) keyboard_event_get::return#1 ← *((const byte*) keyboard_events + (byte) keyboard_events_size#4) [ keyboard_events_size#4 keyboard_event_get::return#1 ] ( main:13::keyboard_event_get:47 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#4 keyboard_event_get::return#1 ] ) always clobbers reg byte y 
+Statement [399] (byte) keyboard_event_scan::keycode#1 ← (byte) keyboard_event_scan::keycode#11 + (byte) 8 [ keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:85 [ keyboard_event_scan::row#2 keyboard_event_scan::row#1 ]
-Statement [429] (byte~) keyboard_event_scan::$15 ← (byte) keyboard_event_scan::row_scan#0 ^ *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ) always clobbers reg byte a 
+Statement [429] (byte~) keyboard_event_scan::$15 ← (byte) keyboard_event_scan::row_scan#0 ^ *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:198 [ keyboard_event_scan::row_scan#0 ]
 Removing always clobbered register reg byte a as potential for zp[1]:86 [ keyboard_event_scan::col#2 keyboard_event_scan::col#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:87 [ keyboard_event_scan::keycode#10 keyboard_event_scan::keycode#11 keyboard_event_scan::keycode#13 keyboard_event_scan::keycode#14 keyboard_event_scan::keycode#1 ]
-Statement [432] if((byte) keyboard_events_size#10==(byte) 8) goto keyboard_event_scan::@10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a 
-Statement [433] (byte) keyboard_event_scan::event_type#0 ← (byte) keyboard_event_scan::row_scan#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ) always clobbers reg byte a 
-Statement [435] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte) keyboard_event_scan::keycode#10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a reg byte y 
+Statement [432] if((byte) keyboard_events_size#10==(byte) 8) goto keyboard_event_scan::@10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a 
+Statement [433] (byte) keyboard_event_scan::event_type#0 ← (byte) keyboard_event_scan::row_scan#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ) always clobbers reg byte a 
+Statement [435] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte) keyboard_event_scan::keycode#10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:85 [ keyboard_event_scan::row#2 keyboard_event_scan::row#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:198 [ keyboard_event_scan::row_scan#0 ]
 Removing always clobbered register reg byte y as potential for zp[1]:86 [ keyboard_event_scan::col#2 keyboard_event_scan::col#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:87 [ keyboard_event_scan::keycode#10 keyboard_event_scan::keycode#11 keyboard_event_scan::keycode#13 keyboard_event_scan::keycode#14 keyboard_event_scan::keycode#1 ]
-Statement [441] *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) ← (byte) keyboard_event_scan::row_scan#0 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ) always clobbers reg byte a 
-Statement [442] (byte~) keyboard_event_scan::$23 ← (byte) keyboard_event_scan::keycode#10 | (byte) $40 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ) always clobbers reg byte a 
-Statement [443] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte~) keyboard_event_scan::$23 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte y 
-Statement [445] *((const byte*) CIA1_PORT_A) ← *((const byte*) keyboard_matrix_row_bitmask + (byte) keyboard_matrix_read::rowid#0) [ ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 ] ) always clobbers reg byte a 
-Statement [446] (byte) keyboard_matrix_read::return#0 ← ~ *((const byte*) CIA1_PORT_B) [ keyboard_matrix_read::return#0 ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_matrix_read::return#0 ] ) always clobbers reg byte a 
-Statement [448] if((byte) render_screen_show#16==(byte) 0) goto render_show::toD0181 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
-Statement [452] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
-Statement [453] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
-Statement [454] (byte) render_screen_showing ← (byte) render_screen_show#16 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
-Statement [459] (byte~) play_init::$2 ← (byte) play_init::j#2 << (byte) 1 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ) always clobbers reg byte a 
+Statement [441] *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) ← (byte) keyboard_event_scan::row_scan#0 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ) always clobbers reg byte a 
+Statement [442] (byte~) keyboard_event_scan::$23 ← (byte) keyboard_event_scan::keycode#10 | (byte) $40 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ) always clobbers reg byte a 
+Statement [443] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte~) keyboard_event_scan::$23 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte y 
+Statement [445] *((const byte*) CIA1_PORT_A) ← *((const byte*) keyboard_matrix_row_bitmask + (byte) keyboard_matrix_read::rowid#0) [ ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 ] ) always clobbers reg byte a 
+Statement [446] (byte) keyboard_matrix_read::return#0 ← ~ *((const byte*) CIA1_PORT_B) [ keyboard_matrix_read::return#0 ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_matrix_read::return#0 ] ) always clobbers reg byte a 
+Statement [448] if((byte) render_screen_show#16==(byte) 0) goto render_show::toD0181 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
+Statement [452] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
+Statement [453] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
+Statement [454] (byte) render_screen_showing ← (byte) render_screen_show#16 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
+Statement [459] (byte~) play_init::$2 ← (byte) play_init::j#2 << (byte) 1 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:90 [ play_init::j#2 play_init::j#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:93 [ play_init::idx#2 play_init::idx#1 ]
-Statement [460] *((const byte**) playfield_lines + (byte~) play_init::$2) ← (byte*) play_init::pli#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
-Statement [461] *((const byte*) playfield_lines_idx + (byte) play_init::j#2) ← (byte) play_init::idx#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
-Statement [462] (byte*) play_init::pli#1 ← (byte*) play_init::pli#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ( main:13::play_init:24 [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ) always clobbers reg byte a 
-Statement [463] (byte) play_init::idx#1 ← (byte) play_init::idx#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ) always clobbers reg byte a 
-Statement [466] *((const byte*) playfield_lines_idx+(const byte) PLAYFIELD_LINES) ← (const byte) PLAYFIELD_COLS*(const byte) PLAYFIELD_LINES [ ] ( main:13::play_init:24 [ ] ) always clobbers reg byte a 
-Statement [467] (byte) current_movedown_slow#1 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS) [ current_movedown_slow#1 ] ( main:13::play_init:24 [ current_movedown_slow#1 ] ) always clobbers reg byte a 
-Statement [469] (byte~) play_init::$3 ← (byte) play_init::b#2 << (byte) 2 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ( main:13::play_init:24 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ) always clobbers reg byte a 
+Statement [460] *((const byte**) playfield_lines + (byte~) play_init::$2) ← (byte*) play_init::pli#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
+Statement [461] *((const byte*) playfield_lines_idx + (byte) play_init::j#2) ← (byte) play_init::idx#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
+Statement [462] (byte*) play_init::pli#1 ← (byte*) play_init::pli#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::idx#2 play_init::pli#1 ] ) always clobbers reg byte a 
+Statement [463] (byte) play_init::idx#1 ← (byte) play_init::idx#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#1 play_init::idx#1 ] ) always clobbers reg byte a 
+Statement [466] *((const byte*) playfield_lines_idx+(const byte) PLAYFIELD_LINES) ← (const byte) PLAYFIELD_COLS*(const byte) PLAYFIELD_LINES [ ] ( main:13::play_init:24 [ score_bcd ] ) always clobbers reg byte a 
+Statement [467] (byte) current_movedown_slow#1 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS) [ current_movedown_slow#1 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 ] ) always clobbers reg byte a 
+Statement [469] (byte~) play_init::$3 ← (byte) play_init::b#2 << (byte) 2 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 play_init::b#2 play_init::$3 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:94 [ play_init::b#2 play_init::b#1 ]
-Statement [470] *((const dword*) score_add_bcd + (byte~) play_init::$3) ← *((const dword*) SCORE_BASE_BCD + (byte~) play_init::$3) [ current_movedown_slow#1 play_init::b#2 ] ( main:13::play_init:24 [ current_movedown_slow#1 play_init::b#2 ] ) always clobbers reg byte a 
-Statement [475] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
+Statement [470] *((const dword*) score_add_bcd + (byte~) play_init::$3) ← *((const dword*) SCORE_BASE_BCD + (byte~) play_init::$3) [ current_movedown_slow#1 play_init::b#2 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 play_init::b#2 ] ) always clobbers reg byte a 
+Statement [475] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
 Statement asm { ldaCIA1_INTERRUPT  } always clobbers reg byte a 
-Statement [477] *((const byte*) PROCPORT_DDR) ← (const byte) PROCPORT_DDR_MEMORY_MASK [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [478] *((const byte*) PROCPORT) ← (const byte) PROCPORT_RAM_IO [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [479] *((const byte*) CIA1_INTERRUPT) ← (const byte) CIA_INTERRUPT_CLEAR [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [480] *((const byte*) VIC_CONTROL) ← *((const byte*) VIC_CONTROL) & (byte) $7f [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [481] *((const byte*) RASTER) ← (const byte) IRQ_RASTER_FIRST [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [482] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [483] *((const void()**) HARDWARE_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) sprites_irq() [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [486] *((const byte*) SPRITES_ENABLE) ← (byte) $f [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [487] *((const byte*) SPRITES_MC) ← (byte) 0 [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [488] *((const byte*) SPRITES_EXPAND_Y) ← *((const byte*) SPRITES_MC) [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [489] *((const byte*) SPRITES_EXPAND_X) ← *((const byte*) SPRITES_EXPAND_Y) [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [491] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte) 1 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ) always clobbers reg byte a 
+Statement [477] *((const byte*) PROCPORT_DDR) ← (const byte) PROCPORT_DDR_MEMORY_MASK [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [478] *((const byte*) PROCPORT) ← (const byte) PROCPORT_RAM_IO [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [479] *((const byte*) CIA1_INTERRUPT) ← (const byte) CIA_INTERRUPT_CLEAR [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [480] *((const byte*) VIC_CONTROL) ← *((const byte*) VIC_CONTROL) & (byte) $7f [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [481] *((const byte*) RASTER) ← (const byte) IRQ_RASTER_FIRST [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [482] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [483] *((const void()**) HARDWARE_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) sprites_irq() [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [486] *((const byte*) SPRITES_ENABLE) ← (byte) $f [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [487] *((const byte*) SPRITES_MC) ← (byte) 0 [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [488] *((const byte*) SPRITES_EXPAND_Y) ← *((const byte*) SPRITES_MC) [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [489] *((const byte*) SPRITES_EXPAND_X) ← *((const byte*) SPRITES_EXPAND_Y) [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [491] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte) 1 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:95 [ sprites_init::s#2 sprites_init::s#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:96 [ sprites_init::xpos#2 sprites_init::xpos#1 ]
-Statement [492] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
-Statement [493] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
-Statement [494] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
-Statement [499] *((const byte*) CIA2_PORT_A_DDR) ← (byte) 3 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [501] *((const byte*) CIA2_PORT_A) ← (const byte) render_init::vicSelectGfxBank1_toDd001_return#0 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [502] *((const byte*) D011) ← (const byte) VIC_ECM|(const byte) VIC_DEN|(const byte) VIC_RSEL|(byte) 3 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [503] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [504] *((const byte*) BGCOL1) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [505] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1) [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [506] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2) [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [507] *((const byte*) BGCOL4) ← (const byte) GREY [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [512] (byte~) render_init::$5 ← (byte) render_init::i#2 << (byte) 1 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
+Statement [492] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
+Statement [493] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
+Statement [494] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
+Statement [499] *((const byte*) CIA2_PORT_A_DDR) ← (byte) 3 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [501] *((const byte*) CIA2_PORT_A) ← (const byte) render_init::vicSelectGfxBank1_toDd001_return#0 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [502] *((const byte*) D011) ← (const byte) VIC_ECM|(const byte) VIC_DEN|(const byte) VIC_RSEL|(byte) 3 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [503] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [504] *((const byte*) BGCOL1) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [505] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1) [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [506] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2) [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [507] *((const byte*) BGCOL4) ← (const byte) GREY [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [512] (byte~) render_init::$5 ← (byte) render_init::i#2 << (byte) 1 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:97 [ render_init::i#2 render_init::i#1 ]
-Statement [513] *((const byte**) screen_lines_1 + (byte~) render_init::$5) ← (byte*) render_init::li_1#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
+Statement [513] *((const byte**) screen_lines_1 + (byte~) render_init::$5) ← (byte*) render_init::li_1#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:215 [ render_init::$5 ]
-Statement [514] *((const byte**) screen_lines_2 + (byte~) render_init::$5) ← (byte*) render_init::li_2#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ) always clobbers reg byte a 
-Statement [515] (byte*) render_init::li_1#1 ← (byte*) render_init::li_1#2 + (byte) $28 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ) always clobbers reg byte a 
-Statement [516] (byte*) render_init::li_2#1 ← (byte*) render_init::li_2#2 + (byte) $28 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ) always clobbers reg byte a 
-Statement [523] *((byte*) render_screen_original::screen#5) ← (const byte) render_screen_original::SPACE [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ) always clobbers reg byte a reg byte y 
+Statement [514] *((const byte**) screen_lines_2 + (byte~) render_init::$5) ← (byte*) render_init::li_2#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ) always clobbers reg byte a 
+Statement [515] (byte*) render_init::li_1#1 ← (byte*) render_init::li_1#2 + (byte) $28 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ) always clobbers reg byte a 
+Statement [516] (byte*) render_init::li_2#1 ← (byte*) render_init::li_2#2 + (byte) $28 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ) always clobbers reg byte a 
+Statement [523] *((byte*) render_screen_original::screen#5) ← (const byte) render_screen_original::SPACE [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte a as potential for zp[1]:102 [ render_screen_original::y#6 render_screen_original::y#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:102 [ render_screen_original::y#6 render_screen_original::y#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:111 [ render_screen_original::x#6 render_screen_original::x#5 render_screen_original::x#4 render_screen_original::x#1 render_screen_original::x#2 render_screen_original::x#3 ]
 Removing always clobbered register reg byte y as potential for zp[1]:111 [ render_screen_original::x#6 render_screen_original::x#5 render_screen_original::x#4 render_screen_original::x#1 render_screen_original::x#2 render_screen_original::x#3 ]
-Statement [525] *((byte*) render_screen_original::cols#4) ← (const byte) BLACK [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ) always clobbers reg byte a reg byte y 
-Statement [530] *((byte*) render_screen_original::screen#6) ← *((byte*) render_screen_original::oscr#2) [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ) always clobbers reg byte a reg byte y 
-Statement [533] *((byte*) render_screen_original::cols#5) ← *((byte*) render_screen_original::ocols#2) [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ) always clobbers reg byte a reg byte y 
-Statement [539] *((byte*) render_screen_original::screen#7) ← (const byte) render_screen_original::SPACE [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
-Statement [541] *((byte*) render_screen_original::cols#6) ← (const byte) BLACK [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
-Statement [548] *((const word*) SID_VOICE3_FREQ) ← (word) $ffff [ ] ( main:13::sid_rnd_init:16 [ ] ) always clobbers reg byte a 
-Statement [549] *((const byte*) SID_VOICE3_CONTROL) ← (const byte) SID_CONTROL_NOISE [ ] ( main:13::sid_rnd_init:16 [ ] ) always clobbers reg byte a 
-Statement [559] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
-Statement [561] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ sprites_irq::ptr#0 ] (  [ sprites_irq::ptr#0 ] ) always clobbers reg byte a 
+Statement [525] *((byte*) render_screen_original::cols#4) ← (const byte) BLACK [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ) always clobbers reg byte a reg byte y 
+Statement [530] *((byte*) render_screen_original::screen#6) ← *((byte*) render_screen_original::oscr#2) [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ) always clobbers reg byte a reg byte y 
+Statement [533] *((byte*) render_screen_original::cols#5) ← *((byte*) render_screen_original::ocols#2) [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ) always clobbers reg byte a reg byte y 
+Statement [539] *((byte*) render_screen_original::screen#7) ← (const byte) render_screen_original::SPACE [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
+Statement [541] *((byte*) render_screen_original::cols#6) ← (const byte) BLACK [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
+Statement [548] *((const word*) SID_VOICE3_FREQ) ← (word) $ffff [ ] ( main:13::sid_rnd_init:16 [ score_bcd ] ) always clobbers reg byte a 
+Statement [549] *((const byte*) SID_VOICE3_CONTROL) ← (const byte) SID_CONTROL_NOISE [ ] ( main:13::sid_rnd_init:16 [ score_bcd ] ) always clobbers reg byte a 
+Statement [559] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
+Statement [561] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:219 [ sprites_irq::ptr#0 ]
-Statement [569] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_cnt ] (  [ irq_cnt ] ) always clobbers reg byte a 
-Statement [570] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [571] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
-Statement [572] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [569] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] ) always clobbers reg byte a 
+Statement [570] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [571] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
+Statement [572] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [573] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [574] *((const byte*) RASTER) ← (byte) irq_raster_next [ ] (  [ ] ) always clobbers reg byte a 
 Statement [575] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [576] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [577] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [578] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
-Statement [579] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [577] (byte) irq_cnt ← (byte) 0 [ irq_sprite_ypos irq_sprite_ptr ] (  [ irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [578] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [579] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [580] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [581] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [582] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
 Statement [584] (byte) irq_sprite_ptr ← (const byte) sprites_irq::toSpritePtr2_return#0 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
 Statement [1] (byte) render_screen_showing ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [2] (dword) score_bcd ← (dword) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [7] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ ] (  [ ] ) always clobbers reg byte a 
-Statement [8] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS+(byte) $15 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [10] (byte) irq_sprite_ptr ← (const byte) toSpritePtr1_return#0+(byte) 3 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [11] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [33] (byte*) current_piece_gfx#111 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [38] (byte*) current_piece#101 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [39] (byte*) current_piece_gfx#123 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [41] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ) always clobbers reg byte a 
-Statement [50] if((byte) game_over#10==(byte) 0) goto main::@4 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ) always clobbers reg byte a 
+Statement [2] (dword) score_bcd ← (dword) 0 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [7] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [8] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS+(byte) $15 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [10] (byte) irq_sprite_ptr ← (const byte) toSpritePtr1_return#0+(byte) 3 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [11] (byte) irq_cnt ← (byte) 0 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [33] (byte*) current_piece_gfx#111 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [38] (byte*) current_piece#101 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [39] (byte*) current_piece_gfx#123 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [41] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ) always clobbers reg byte a 
+Statement [50] if((byte) game_over#10==(byte) 0) goto main::@4 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:122 [ main::key_event#0 ]
-Statement [62] (byte*) current_piece_gfx#112 ← (byte*) current_piece_gfx#18 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ) always clobbers reg byte a 
-Statement [72] (byte) render_screen_render#11 ← (byte) render_screen_render#18 ^ (byte) $20 [ render_screen_show#16 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#16 render_screen_render#11 ] ) always clobbers reg byte a 
-Statement [73] (byte) render_screen_show#13 ← (byte) render_screen_show#16 ^ (byte) $20 [ render_screen_show#13 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#13 render_screen_render#11 ] ) always clobbers reg byte a 
-Statement [75] if((byte) render_screen_render#18==(byte) 0) goto render_score::@1 [ render_screen_render#18 lines_bcd#15 level_bcd#17 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte a 
-Statement [78] (byte*) render_bcd::screen#0 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ) always clobbers reg byte a 
-Statement [81] (byte*) render_bcd::screen#1 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ) always clobbers reg byte a 
-Statement [84] (byte*) render_bcd::screen#2 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ) always clobbers reg byte a 
-Statement [87] (byte) render_bcd::bcd#3 ← > (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ) always clobbers reg byte a 
-Statement [88] (byte*) render_bcd::screen#3 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ) always clobbers reg byte a 
-Statement [90] (byte) render_bcd::bcd#4 ← < (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ) always clobbers reg byte a 
-Statement [91] (byte*) render_bcd::screen#4 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ) always clobbers reg byte a 
-Statement [93] (byte*) render_bcd::screen#5 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ) always clobbers reg byte a 
-Statement [98] (byte*) render_bcd::screen_pos#0 ← (byte*) render_bcd::screen#6 + (word) render_bcd::offset#6 [ render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte a 
-Statement [100] (byte~) render_bcd::$5 ← (byte) render_bcd::bcd#6 >> (byte) 4 [ render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ) always clobbers reg byte a 
-Statement [102] *((byte*) render_bcd::screen_pos#0) ← (byte~) render_bcd::$6 [ render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte y 
-Statement [105] (byte~) render_bcd::$3 ← (byte) render_bcd::bcd#6 & (byte) $f [ render_bcd::screen_pos#3 render_bcd::$3 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen_pos#3 render_bcd::$3 ] ) always clobbers reg byte a 
-Statement [107] *((byte*) render_bcd::screen_pos#3) ← (byte~) render_bcd::$4 [ ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte y 
-Statement [113] (byte~) render_next::$6 ← (byte) next_piece_idx#12 << (byte) 1 [ next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ) always clobbers reg byte a 
-Statement [115] (byte*) render_next::next_piece_gfx#9 ← (byte*)*((const word*) PIECES + (byte~) render_next::$6) [ render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ) always clobbers reg byte a 
-Statement [118] (byte) render_next::cell#0 ← *((byte*) render_next::next_piece_gfx#2) [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ) always clobbers reg byte a reg byte y 
-Statement [121] *((byte*) render_next::screen_next_area#5) ← (byte) 0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [125] (byte*) render_next::screen_next_area#4 ← (byte*) render_next::screen_next_area#3 + (byte) $24 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ) always clobbers reg byte a 
-Statement [129] *((byte*) render_next::screen_next_area#5) ← (byte) render_next::next_piece_char#0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [134] (byte) render_moving::i#1 ← (byte) render_moving::i#3 + (byte) 4 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ) always clobbers reg byte a 
-Statement [140] (byte~) render_moving::$1 ← (byte) render_screen_render#33 + (byte) render_moving::ypos#2 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ) always clobbers reg byte a 
-Statement [141] (byte~) render_moving::$6 ← (byte~) render_moving::$1 << (byte) 1 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ) always clobbers reg byte a 
-Statement [142] (byte*) render_moving::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_moving::$6) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ) always clobbers reg byte a 
-Statement [145] (byte) render_moving::current_cell#0 ← *((byte*) current_piece_gfx#64 + (byte) render_moving::i#4) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ) always clobbers reg byte a 
-Statement [148] *((byte*) render_moving::screen_line#0 + (byte) render_moving::xpos#2) ← (byte) current_piece_char#68 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ) always clobbers reg byte a 
-Statement [154] (byte~) render_playfield::$0 ← (byte) render_screen_render#22 + (byte) render_playfield::l#2 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ) always clobbers reg byte a 
-Statement [155] (byte~) render_playfield::$3 ← (byte~) render_playfield::$0 << (byte) 1 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ) always clobbers reg byte a 
-Statement [156] (byte*) render_playfield::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_playfield::$3) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ) always clobbers reg byte a 
-Statement [158] *((byte*) render_playfield::screen_line#2) ← *((const byte*) playfield + (byte) render_playfield::i#2) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [170] if((byte) game_over#15==(byte) 0) goto play_movement::@1 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ) always clobbers reg byte a 
-Statement [177] (byte) play_movement::render#2 ← (byte) play_movement::render#1 + (byte~) play_movement::$3 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ) always clobbers reg byte a 
-Statement [182] (byte) play_movement::return#0 ← (byte) play_movement::render#2 + (byte~) play_movement::$4 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ) always clobbers reg byte a 
-Statement [187] (byte~) play_move_rotate::$5 ← (byte) current_orientation#20 + (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ) always clobbers reg byte a 
-Statement [193] (byte*) current_piece#98 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ) always clobbers reg byte a 
-Statement [199] (byte*) current_piece_gfx#7 ← (byte*) current_piece#15 + (byte) current_orientation#7 [ current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ) always clobbers reg byte a 
-Statement [200] (byte~) play_move_rotate::$7 ← (byte) current_orientation#20 - (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ) always clobbers reg byte a 
-Statement [203] (byte*) play_collision::piece_gfx#0 ← (byte*) current_piece#17 + (byte) play_collision::orientation#5 [ play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ) always clobbers reg byte a 
-Statement [205] (byte~) play_collision::$14 ← (byte) play_collision::yp#2 << (byte) 1 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ) always clobbers reg byte a 
-Statement [206] (byte*) play_collision::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_collision::$14) [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ) always clobbers reg byte a 
-Statement [210] if(*((byte*) play_collision::piece_gfx#0 + (byte) play_collision::i#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
-Statement [212] (byte~) play_collision::$5 ← (byte) play_collision::xp#2 & (byte) $80 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ) always clobbers reg byte a 
-Statement [215] if(*((byte*) play_collision::playfield_line#0 + (byte) play_collision::xp#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
-Statement [231] (byte*) current_piece#97 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ) always clobbers reg byte a 
-Statement [242] (byte*) current_piece#96 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ) always clobbers reg byte a 
-Statement [266] (byte*) current_piece#95 ← (byte*) current_piece#10 [ current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ) always clobbers reg byte a 
-Statement [281] (byte*) current_piece#92 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
-Statement [282] (byte*) current_piece_gfx#116 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
-Statement [289] (byte~) play_spawn_current::$7 ← (byte) play_spawn_current::current_piece_idx#0 << (byte) 1 [ play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
-Statement [295] (byte*) current_piece#99 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ) always clobbers reg byte a 
-Statement [303] if((byte) play_spawn_current::piece_idx#2==(byte) 7) goto play_spawn_current::sid_rnd1 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ) always clobbers reg byte a 
-Statement [306] (byte) play_spawn_current::piece_idx#1 ← (byte) play_spawn_current::sid_rnd1_return#0 & (byte) 7 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ) always clobbers reg byte a 
-Statement [308] (byte~) play_update_score::$2 ← < (word) lines_bcd#19 [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ) always clobbers reg byte a 
-Statement [310] (byte~) play_update_score::$9 ← (byte) play_update_score::removed#0 << (byte) 2 [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ) always clobbers reg byte a 
-Statement [311] (dword) play_update_score::add_bcd#0 ← *((const dword*) score_add_bcd + (byte~) play_update_score::$9) [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ) always clobbers reg byte a 
-Statement [313] (word) lines_bcd#29 ← (word) lines_bcd#19 + (byte) play_update_score::removed#0 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ) always clobbers reg byte a 
-Statement [314] (dword) score_bcd ← (dword) score_bcd + (dword) play_update_score::add_bcd#0 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ) always clobbers reg byte a 
-Statement [316] (byte~) play_update_score::$4 ← < (word) lines_bcd#29 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ) always clobbers reg byte a 
-Statement [324] if((byte) level#21>=(byte) $1d+(byte) 1) goto play_increase_level::@1 [ level_bcd#11 level#21 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level_bcd#11 level#21 ] ) always clobbers reg byte a 
-Statement [325] (byte) current_movedown_slow#10 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS + (byte) level#21) [ level_bcd#11 level#21 current_movedown_slow#10 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level_bcd#11 level#21 current_movedown_slow#10 ] ) always clobbers reg byte a reg byte y 
+Statement [62] (byte*) current_piece_gfx#112 ← (byte*) current_piece_gfx#18 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ) always clobbers reg byte a 
+Statement [72] (byte) render_screen_render#11 ← (byte) render_screen_render#18 ^ (byte) $20 [ render_screen_show#16 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#16 render_screen_render#11 ] ) always clobbers reg byte a 
+Statement [73] (byte) render_screen_show#13 ← (byte) render_screen_show#16 ^ (byte) $20 [ render_screen_show#13 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#13 render_screen_render#11 ] ) always clobbers reg byte a 
+Statement [75] if((byte) render_screen_render#18==(byte) 0) goto render_score::@1 [ render_screen_render#18 lines_bcd#15 level_bcd#17 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte a 
+Statement [78] (byte*) render_bcd::screen#0 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ) always clobbers reg byte a 
+Statement [81] (byte*) render_bcd::screen#1 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ) always clobbers reg byte a 
+Statement [84] (byte*) render_bcd::screen#2 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ) always clobbers reg byte a 
+Statement [87] (byte) render_bcd::bcd#3 ← > (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ) always clobbers reg byte a 
+Statement [88] (byte*) render_bcd::screen#3 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ) always clobbers reg byte a 
+Statement [90] (byte) render_bcd::bcd#4 ← < (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ) always clobbers reg byte a 
+Statement [91] (byte*) render_bcd::screen#4 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ) always clobbers reg byte a 
+Statement [93] (byte*) render_bcd::screen#5 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ) always clobbers reg byte a 
+Statement [98] (byte*) render_bcd::screen_pos#0 ← (byte*) render_bcd::screen#6 + (word) render_bcd::offset#6 [ render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte a 
+Statement [100] (byte~) render_bcd::$5 ← (byte) render_bcd::bcd#6 >> (byte) 4 [ render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ) always clobbers reg byte a 
+Statement [102] *((byte*) render_bcd::screen_pos#0) ← (byte~) render_bcd::$6 [ render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte y 
+Statement [105] (byte~) render_bcd::$3 ← (byte) render_bcd::bcd#6 & (byte) $f [ render_bcd::screen_pos#3 render_bcd::$3 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen_pos#3 render_bcd::$3 ] ) always clobbers reg byte a 
+Statement [107] *((byte*) render_bcd::screen_pos#3) ← (byte~) render_bcd::$4 [ ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte y 
+Statement [113] (byte~) render_next::$6 ← (byte) next_piece_idx#12 << (byte) 1 [ next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ) always clobbers reg byte a 
+Statement [115] (byte*) render_next::next_piece_gfx#9 ← (byte*)*((const word*) PIECES + (byte~) render_next::$6) [ render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ) always clobbers reg byte a 
+Statement [118] (byte) render_next::cell#0 ← *((byte*) render_next::next_piece_gfx#2) [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ) always clobbers reg byte a reg byte y 
+Statement [121] *((byte*) render_next::screen_next_area#5) ← (byte) 0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [125] (byte*) render_next::screen_next_area#4 ← (byte*) render_next::screen_next_area#3 + (byte) $24 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ) always clobbers reg byte a 
+Statement [129] *((byte*) render_next::screen_next_area#5) ← (byte) render_next::next_piece_char#0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [134] (byte) render_moving::i#1 ← (byte) render_moving::i#3 + (byte) 4 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ) always clobbers reg byte a 
+Statement [140] (byte~) render_moving::$1 ← (byte) render_screen_render#33 + (byte) render_moving::ypos#2 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ) always clobbers reg byte a 
+Statement [141] (byte~) render_moving::$6 ← (byte~) render_moving::$1 << (byte) 1 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ) always clobbers reg byte a 
+Statement [142] (byte*) render_moving::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_moving::$6) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ) always clobbers reg byte a 
+Statement [145] (byte) render_moving::current_cell#0 ← *((byte*) current_piece_gfx#64 + (byte) render_moving::i#4) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ) always clobbers reg byte a 
+Statement [148] *((byte*) render_moving::screen_line#0 + (byte) render_moving::xpos#2) ← (byte) current_piece_char#68 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ) always clobbers reg byte a 
+Statement [154] (byte~) render_playfield::$0 ← (byte) render_screen_render#22 + (byte) render_playfield::l#2 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ) always clobbers reg byte a 
+Statement [155] (byte~) render_playfield::$3 ← (byte~) render_playfield::$0 << (byte) 1 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ) always clobbers reg byte a 
+Statement [156] (byte*) render_playfield::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_playfield::$3) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ) always clobbers reg byte a 
+Statement [158] *((byte*) render_playfield::screen_line#2) ← *((const byte*) playfield + (byte) render_playfield::i#2) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [170] if((byte) game_over#15==(byte) 0) goto play_movement::@1 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ) always clobbers reg byte a 
+Statement [177] (byte) play_movement::render#2 ← (byte) play_movement::render#1 + (byte~) play_movement::$3 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ) always clobbers reg byte a 
+Statement [182] (byte) play_movement::return#0 ← (byte) play_movement::render#2 + (byte~) play_movement::$4 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ) always clobbers reg byte a 
+Statement [187] (byte~) play_move_rotate::$5 ← (byte) current_orientation#20 + (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ) always clobbers reg byte a 
+Statement [193] (byte*) current_piece#98 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ) always clobbers reg byte a 
+Statement [199] (byte*) current_piece_gfx#7 ← (byte*) current_piece#15 + (byte) current_orientation#7 [ current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ) always clobbers reg byte a 
+Statement [200] (byte~) play_move_rotate::$7 ← (byte) current_orientation#20 - (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ) always clobbers reg byte a 
+Statement [203] (byte*) play_collision::piece_gfx#0 ← (byte*) current_piece#17 + (byte) play_collision::orientation#5 [ play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ) always clobbers reg byte a 
+Statement [205] (byte~) play_collision::$14 ← (byte) play_collision::yp#2 << (byte) 1 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ) always clobbers reg byte a 
+Statement [206] (byte*) play_collision::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_collision::$14) [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ) always clobbers reg byte a 
+Statement [210] if(*((byte*) play_collision::piece_gfx#0 + (byte) play_collision::i#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
+Statement [212] (byte~) play_collision::$5 ← (byte) play_collision::xp#2 & (byte) $80 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ) always clobbers reg byte a 
+Statement [215] if(*((byte*) play_collision::playfield_line#0 + (byte) play_collision::xp#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
+Statement [231] (byte*) current_piece#97 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ) always clobbers reg byte a 
+Statement [242] (byte*) current_piece#96 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ) always clobbers reg byte a 
+Statement [266] (byte*) current_piece#95 ← (byte*) current_piece#10 [ score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ) always clobbers reg byte a 
+Statement [281] (byte*) current_piece#92 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
+Statement [282] (byte*) current_piece_gfx#116 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
+Statement [289] (byte~) play_spawn_current::$7 ← (byte) play_spawn_current::current_piece_idx#0 << (byte) 1 [ play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
+Statement [295] (byte*) current_piece#99 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ) always clobbers reg byte a 
+Statement [303] if((byte) play_spawn_current::piece_idx#2==(byte) 7) goto play_spawn_current::sid_rnd1 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ) always clobbers reg byte a 
+Statement [306] (byte) play_spawn_current::piece_idx#1 ← (byte) play_spawn_current::sid_rnd1_return#0 & (byte) 7 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ) always clobbers reg byte a 
+Statement [308] (byte~) play_update_score::$2 ← < (word) lines_bcd#19 [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ) always clobbers reg byte a 
+Statement [310] (byte~) play_update_score::$9 ← (byte) play_update_score::removed#0 << (byte) 2 [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ) always clobbers reg byte a 
+Statement [311] (dword) play_update_score::add_bcd#0 ← *((const dword*) score_add_bcd + (byte~) play_update_score::$9) [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ) always clobbers reg byte a 
+Statement [313] (word) lines_bcd#29 ← (word) lines_bcd#19 + (byte) play_update_score::removed#0 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ) always clobbers reg byte a 
+Statement [314] (dword) score_bcd ← (dword) score_bcd + (dword) play_update_score::add_bcd#0 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ) always clobbers reg byte a 
+Statement [316] (byte~) play_update_score::$4 ← < (word) lines_bcd#29 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ) always clobbers reg byte a 
+Statement [324] if((byte) level#21>=(byte) $1d+(byte) 1) goto play_increase_level::@1 [ level_bcd#11 level#21 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level_bcd#11 level#21 ] ) always clobbers reg byte a 
+Statement [325] (byte) current_movedown_slow#10 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS + (byte) level#21) [ level_bcd#11 level#21 current_movedown_slow#10 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level_bcd#11 level#21 current_movedown_slow#10 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:123 [ play_movement::key_event#0 ]
-Statement [328] (byte~) play_increase_level::$1 ← (byte) level_bcd#21 & (byte) $f [ level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ) always clobbers reg byte a 
-Statement [330] (byte) level_bcd#8 ← (byte) level_bcd#21 + (byte) 6 [ level#21 current_movedown_slow#65 level_bcd#8 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#8 ] ) always clobbers reg byte a reg byte x 
-Statement [334] (byte~) play_increase_level::$5 ← (byte) play_increase_level::b#2 << (byte) 2 [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ) always clobbers reg byte a 
-Statement [335] *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) ← *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) + *((const dword*) SCORE_BASE_BCD + (byte~) play_increase_level::$5) [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ) always clobbers reg byte a 
-Statement [353] (byte) play_remove_lines::w#2 ← (byte) play_remove_lines::w#1 + (const byte) PLAYFIELD_COLS [ play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ) always clobbers reg byte a 
-Statement [361] *((const byte*) playfield + (byte) play_remove_lines::w#6) ← (byte) 0 [ play_remove_lines::removed#8 play_remove_lines::w#6 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::removed#8 play_remove_lines::w#6 ] ) always clobbers reg byte a 
-Statement [365] (byte~) play_lock_current::$4 ← (byte) play_lock_current::yp#2 << (byte) 1 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ) always clobbers reg byte a 
-Statement [366] (byte*) play_lock_current::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_lock_current::$4) [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ) always clobbers reg byte a 
-Statement [370] if(*((byte*) current_piece_gfx#13 + (byte) play_lock_current::i#2)==(byte) 0) goto play_lock_current::@3 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
-Statement [371] *((byte*) play_lock_current::playfield_line#0 + (byte) play_lock_current::xp#2) ← (byte) current_piece_char#10 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
-Statement [382] (byte~) keyboard_event_pressed::$0 ← (byte) keyboard_event_pressed::keycode#5 >> (byte) 3 [ keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ) always clobbers reg byte a 
-Statement [384] (byte~) keyboard_event_pressed::$1 ← (byte) keyboard_event_pressed::keycode#5 & (byte) 7 [ keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ) always clobbers reg byte a 
-Statement [385] (byte) keyboard_event_pressed::return#11 ← (byte) keyboard_event_pressed::row_bits#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte~) keyboard_event_pressed::$1) [ keyboard_event_pressed::return#11 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] ) always clobbers reg byte a 
-Statement [387] if((byte) keyboard_events_size#13==(byte) 0) goto keyboard_event_get::@return [ keyboard_events_size#13 ] ( main:13::keyboard_event_get:47 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 ] ) always clobbers reg byte a 
-Statement [389] (byte) keyboard_event_get::return#1 ← *((const byte*) keyboard_events + (byte) keyboard_events_size#4) [ keyboard_events_size#4 keyboard_event_get::return#1 ] ( main:13::keyboard_event_get:47 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#4 keyboard_event_get::return#1 ] ) always clobbers reg byte y 
-Statement [398] if((byte) keyboard_event_scan::row_scan#0!=*((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2)) goto keyboard_event_scan::@9 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ) always clobbers reg byte a 
-Statement [399] (byte) keyboard_event_scan::keycode#1 ← (byte) keyboard_event_scan::keycode#11 + (byte) 8 [ keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ) always clobbers reg byte a reg byte x 
+Statement [328] (byte~) play_increase_level::$1 ← (byte) level_bcd#21 & (byte) $f [ level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ) always clobbers reg byte a 
+Statement [330] (byte) level_bcd#8 ← (byte) level_bcd#21 + (byte) 6 [ level#21 current_movedown_slow#65 level_bcd#8 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#8 ] ) always clobbers reg byte a reg byte x 
+Statement [334] (byte~) play_increase_level::$5 ← (byte) play_increase_level::b#2 << (byte) 2 [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ) always clobbers reg byte a 
+Statement [335] *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) ← *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) + *((const dword*) SCORE_BASE_BCD + (byte~) play_increase_level::$5) [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ) always clobbers reg byte a 
+Statement [353] (byte) play_remove_lines::w#2 ← (byte) play_remove_lines::w#1 + (const byte) PLAYFIELD_COLS [ play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ) always clobbers reg byte a 
+Statement [361] *((const byte*) playfield + (byte) play_remove_lines::w#6) ← (byte) 0 [ play_remove_lines::removed#8 play_remove_lines::w#6 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::removed#8 play_remove_lines::w#6 ] ) always clobbers reg byte a 
+Statement [365] (byte~) play_lock_current::$4 ← (byte) play_lock_current::yp#2 << (byte) 1 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ) always clobbers reg byte a 
+Statement [366] (byte*) play_lock_current::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_lock_current::$4) [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ) always clobbers reg byte a 
+Statement [370] if(*((byte*) current_piece_gfx#13 + (byte) play_lock_current::i#2)==(byte) 0) goto play_lock_current::@3 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
+Statement [371] *((byte*) play_lock_current::playfield_line#0 + (byte) play_lock_current::xp#2) ← (byte) current_piece_char#10 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
+Statement [382] (byte~) keyboard_event_pressed::$0 ← (byte) keyboard_event_pressed::keycode#5 >> (byte) 3 [ keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ) always clobbers reg byte a 
+Statement [384] (byte~) keyboard_event_pressed::$1 ← (byte) keyboard_event_pressed::keycode#5 & (byte) 7 [ keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ) always clobbers reg byte a 
+Statement [385] (byte) keyboard_event_pressed::return#11 ← (byte) keyboard_event_pressed::row_bits#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte~) keyboard_event_pressed::$1) [ keyboard_event_pressed::return#11 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] ) always clobbers reg byte a 
+Statement [387] if((byte) keyboard_events_size#13==(byte) 0) goto keyboard_event_get::@return [ keyboard_events_size#13 ] ( main:13::keyboard_event_get:47 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 ] ) always clobbers reg byte a 
+Statement [389] (byte) keyboard_event_get::return#1 ← *((const byte*) keyboard_events + (byte) keyboard_events_size#4) [ keyboard_events_size#4 keyboard_event_get::return#1 ] ( main:13::keyboard_event_get:47 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#4 keyboard_event_get::return#1 ] ) always clobbers reg byte y 
+Statement [398] if((byte) keyboard_event_scan::row_scan#0!=*((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2)) goto keyboard_event_scan::@9 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ) always clobbers reg byte a 
+Statement [399] (byte) keyboard_event_scan::keycode#1 ← (byte) keyboard_event_scan::keycode#11 + (byte) 8 [ keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ) always clobbers reg byte a reg byte x 
 Removing always clobbered register reg byte x as potential for zp[1]:63 [ current_piece_char#29 current_piece_char#10 current_piece_char#16 current_piece_char#5 ]
 Removing always clobbered register reg byte x as potential for zp[1]:64 [ current_orientation#37 current_orientation#13 current_orientation#17 current_orientation#20 current_orientation#25 current_orientation#7 ]
 Removing always clobbered register reg byte x as potential for zp[1]:67 [ current_xpos#43 current_xpos#14 current_xpos#19 current_xpos#100 current_xpos#22 current_xpos#26 current_xpos#6 current_xpos#8 ]
@@ -15977,256 +15977,256 @@ Removing always clobbered register reg byte x as potential for zp[1]:55 [ curren
 Removing always clobbered register reg byte x as potential for zp[1]:4 [ current_movedown_counter#16 current_movedown_counter#14 current_movedown_counter#12 ]
 Removing always clobbered register reg byte x as potential for zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ]
 Removing always clobbered register reg byte x as potential for zp[1]:85 [ keyboard_event_scan::row#2 keyboard_event_scan::row#1 ]
-Statement [402] if((byte) keyboard_event_scan::row#1!=(byte) 8) goto keyboard_event_scan::@7 [ keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ) always clobbers reg byte a 
-Statement [429] (byte~) keyboard_event_scan::$15 ← (byte) keyboard_event_scan::row_scan#0 ^ *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ) always clobbers reg byte a 
-Statement [430] (byte~) keyboard_event_scan::$16 ← (byte~) keyboard_event_scan::$15 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ) always clobbers reg byte a 
-Statement [432] if((byte) keyboard_events_size#10==(byte) 8) goto keyboard_event_scan::@10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a 
-Statement [433] (byte) keyboard_event_scan::event_type#0 ← (byte) keyboard_event_scan::row_scan#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ) always clobbers reg byte a 
-Statement [435] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte) keyboard_event_scan::keycode#10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a reg byte y 
-Statement [441] *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) ← (byte) keyboard_event_scan::row_scan#0 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ) always clobbers reg byte a reg byte y 
-Statement [442] (byte~) keyboard_event_scan::$23 ← (byte) keyboard_event_scan::keycode#10 | (byte) $40 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ) always clobbers reg byte a 
-Statement [443] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte~) keyboard_event_scan::$23 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte y 
-Statement [445] *((const byte*) CIA1_PORT_A) ← *((const byte*) keyboard_matrix_row_bitmask + (byte) keyboard_matrix_read::rowid#0) [ ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 ] ) always clobbers reg byte a 
-Statement [446] (byte) keyboard_matrix_read::return#0 ← ~ *((const byte*) CIA1_PORT_B) [ keyboard_matrix_read::return#0 ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_matrix_read::return#0 ] ) always clobbers reg byte a 
-Statement [448] if((byte) render_screen_show#16==(byte) 0) goto render_show::toD0181 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
-Statement [452] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
-Statement [453] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
-Statement [454] (byte) render_screen_showing ← (byte) render_screen_show#16 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
-Statement [459] (byte~) play_init::$2 ← (byte) play_init::j#2 << (byte) 1 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ) always clobbers reg byte a 
-Statement [460] *((const byte**) playfield_lines + (byte~) play_init::$2) ← (byte*) play_init::pli#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
-Statement [461] *((const byte*) playfield_lines_idx + (byte) play_init::j#2) ← (byte) play_init::idx#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
-Statement [462] (byte*) play_init::pli#1 ← (byte*) play_init::pli#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ( main:13::play_init:24 [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ) always clobbers reg byte a 
-Statement [463] (byte) play_init::idx#1 ← (byte) play_init::idx#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ) always clobbers reg byte a 
-Statement [466] *((const byte*) playfield_lines_idx+(const byte) PLAYFIELD_LINES) ← (const byte) PLAYFIELD_COLS*(const byte) PLAYFIELD_LINES [ ] ( main:13::play_init:24 [ ] ) always clobbers reg byte a 
-Statement [467] (byte) current_movedown_slow#1 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS) [ current_movedown_slow#1 ] ( main:13::play_init:24 [ current_movedown_slow#1 ] ) always clobbers reg byte a 
-Statement [469] (byte~) play_init::$3 ← (byte) play_init::b#2 << (byte) 2 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ( main:13::play_init:24 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ) always clobbers reg byte a 
-Statement [470] *((const dword*) score_add_bcd + (byte~) play_init::$3) ← *((const dword*) SCORE_BASE_BCD + (byte~) play_init::$3) [ current_movedown_slow#1 play_init::b#2 ] ( main:13::play_init:24 [ current_movedown_slow#1 play_init::b#2 ] ) always clobbers reg byte a 
-Statement [475] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
+Statement [402] if((byte) keyboard_event_scan::row#1!=(byte) 8) goto keyboard_event_scan::@7 [ keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ) always clobbers reg byte a 
+Statement [429] (byte~) keyboard_event_scan::$15 ← (byte) keyboard_event_scan::row_scan#0 ^ *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ) always clobbers reg byte a 
+Statement [430] (byte~) keyboard_event_scan::$16 ← (byte~) keyboard_event_scan::$15 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ) always clobbers reg byte a 
+Statement [432] if((byte) keyboard_events_size#10==(byte) 8) goto keyboard_event_scan::@10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a 
+Statement [433] (byte) keyboard_event_scan::event_type#0 ← (byte) keyboard_event_scan::row_scan#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ) always clobbers reg byte a 
+Statement [435] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte) keyboard_event_scan::keycode#10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a reg byte y 
+Statement [441] *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) ← (byte) keyboard_event_scan::row_scan#0 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ) always clobbers reg byte a reg byte y 
+Statement [442] (byte~) keyboard_event_scan::$23 ← (byte) keyboard_event_scan::keycode#10 | (byte) $40 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ) always clobbers reg byte a 
+Statement [443] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte~) keyboard_event_scan::$23 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte y 
+Statement [445] *((const byte*) CIA1_PORT_A) ← *((const byte*) keyboard_matrix_row_bitmask + (byte) keyboard_matrix_read::rowid#0) [ ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 ] ) always clobbers reg byte a 
+Statement [446] (byte) keyboard_matrix_read::return#0 ← ~ *((const byte*) CIA1_PORT_B) [ keyboard_matrix_read::return#0 ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_matrix_read::return#0 ] ) always clobbers reg byte a 
+Statement [448] if((byte) render_screen_show#16==(byte) 0) goto render_show::toD0181 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
+Statement [452] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
+Statement [453] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
+Statement [454] (byte) render_screen_showing ← (byte) render_screen_show#16 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
+Statement [459] (byte~) play_init::$2 ← (byte) play_init::j#2 << (byte) 1 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ) always clobbers reg byte a 
+Statement [460] *((const byte**) playfield_lines + (byte~) play_init::$2) ← (byte*) play_init::pli#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
+Statement [461] *((const byte*) playfield_lines_idx + (byte) play_init::j#2) ← (byte) play_init::idx#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
+Statement [462] (byte*) play_init::pli#1 ← (byte*) play_init::pli#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::idx#2 play_init::pli#1 ] ) always clobbers reg byte a 
+Statement [463] (byte) play_init::idx#1 ← (byte) play_init::idx#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#1 play_init::idx#1 ] ) always clobbers reg byte a 
+Statement [466] *((const byte*) playfield_lines_idx+(const byte) PLAYFIELD_LINES) ← (const byte) PLAYFIELD_COLS*(const byte) PLAYFIELD_LINES [ ] ( main:13::play_init:24 [ score_bcd ] ) always clobbers reg byte a 
+Statement [467] (byte) current_movedown_slow#1 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS) [ current_movedown_slow#1 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 ] ) always clobbers reg byte a 
+Statement [469] (byte~) play_init::$3 ← (byte) play_init::b#2 << (byte) 2 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 play_init::b#2 play_init::$3 ] ) always clobbers reg byte a 
+Statement [470] *((const dword*) score_add_bcd + (byte~) play_init::$3) ← *((const dword*) SCORE_BASE_BCD + (byte~) play_init::$3) [ current_movedown_slow#1 play_init::b#2 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 play_init::b#2 ] ) always clobbers reg byte a 
+Statement [475] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
 Statement asm { ldaCIA1_INTERRUPT  } always clobbers reg byte a 
-Statement [477] *((const byte*) PROCPORT_DDR) ← (const byte) PROCPORT_DDR_MEMORY_MASK [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [478] *((const byte*) PROCPORT) ← (const byte) PROCPORT_RAM_IO [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [479] *((const byte*) CIA1_INTERRUPT) ← (const byte) CIA_INTERRUPT_CLEAR [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [480] *((const byte*) VIC_CONTROL) ← *((const byte*) VIC_CONTROL) & (byte) $7f [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [481] *((const byte*) RASTER) ← (const byte) IRQ_RASTER_FIRST [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [482] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [483] *((const void()**) HARDWARE_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) sprites_irq() [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [486] *((const byte*) SPRITES_ENABLE) ← (byte) $f [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [487] *((const byte*) SPRITES_MC) ← (byte) 0 [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [488] *((const byte*) SPRITES_EXPAND_Y) ← *((const byte*) SPRITES_MC) [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [489] *((const byte*) SPRITES_EXPAND_X) ← *((const byte*) SPRITES_EXPAND_Y) [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [491] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte) 1 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ) always clobbers reg byte a 
-Statement [492] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
-Statement [493] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
-Statement [494] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
-Statement [499] *((const byte*) CIA2_PORT_A_DDR) ← (byte) 3 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [501] *((const byte*) CIA2_PORT_A) ← (const byte) render_init::vicSelectGfxBank1_toDd001_return#0 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [502] *((const byte*) D011) ← (const byte) VIC_ECM|(const byte) VIC_DEN|(const byte) VIC_RSEL|(byte) 3 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [503] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [504] *((const byte*) BGCOL1) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [505] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1) [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [506] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2) [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [507] *((const byte*) BGCOL4) ← (const byte) GREY [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [512] (byte~) render_init::$5 ← (byte) render_init::i#2 << (byte) 1 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
-Statement [513] *((const byte**) screen_lines_1 + (byte~) render_init::$5) ← (byte*) render_init::li_1#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
-Statement [514] *((const byte**) screen_lines_2 + (byte~) render_init::$5) ← (byte*) render_init::li_2#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ) always clobbers reg byte a 
-Statement [515] (byte*) render_init::li_1#1 ← (byte*) render_init::li_1#2 + (byte) $28 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ) always clobbers reg byte a 
-Statement [516] (byte*) render_init::li_2#1 ← (byte*) render_init::li_2#2 + (byte) $28 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ) always clobbers reg byte a 
-Statement [523] *((byte*) render_screen_original::screen#5) ← (const byte) render_screen_original::SPACE [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ) always clobbers reg byte a reg byte y 
-Statement [525] *((byte*) render_screen_original::cols#4) ← (const byte) BLACK [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ) always clobbers reg byte a reg byte y 
-Statement [530] *((byte*) render_screen_original::screen#6) ← *((byte*) render_screen_original::oscr#2) [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ) always clobbers reg byte a reg byte y 
-Statement [533] *((byte*) render_screen_original::cols#5) ← *((byte*) render_screen_original::ocols#2) [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ) always clobbers reg byte a reg byte y 
-Statement [539] *((byte*) render_screen_original::screen#7) ← (const byte) render_screen_original::SPACE [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
-Statement [541] *((byte*) render_screen_original::cols#6) ← (const byte) BLACK [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
-Statement [548] *((const word*) SID_VOICE3_FREQ) ← (word) $ffff [ ] ( main:13::sid_rnd_init:16 [ ] ) always clobbers reg byte a 
-Statement [549] *((const byte*) SID_VOICE3_CONTROL) ← (const byte) SID_CONTROL_NOISE [ ] ( main:13::sid_rnd_init:16 [ ] ) always clobbers reg byte a 
-Statement [559] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
-Statement [561] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ sprites_irq::ptr#0 ] (  [ sprites_irq::ptr#0 ] ) always clobbers reg byte a 
-Statement [569] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_cnt ] (  [ irq_cnt ] ) always clobbers reg byte a 
-Statement [570] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [571] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
-Statement [572] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [477] *((const byte*) PROCPORT_DDR) ← (const byte) PROCPORT_DDR_MEMORY_MASK [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [478] *((const byte*) PROCPORT) ← (const byte) PROCPORT_RAM_IO [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [479] *((const byte*) CIA1_INTERRUPT) ← (const byte) CIA_INTERRUPT_CLEAR [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [480] *((const byte*) VIC_CONTROL) ← *((const byte*) VIC_CONTROL) & (byte) $7f [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [481] *((const byte*) RASTER) ← (const byte) IRQ_RASTER_FIRST [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [482] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [483] *((const void()**) HARDWARE_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) sprites_irq() [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [486] *((const byte*) SPRITES_ENABLE) ← (byte) $f [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [487] *((const byte*) SPRITES_MC) ← (byte) 0 [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [488] *((const byte*) SPRITES_EXPAND_Y) ← *((const byte*) SPRITES_MC) [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [489] *((const byte*) SPRITES_EXPAND_X) ← *((const byte*) SPRITES_EXPAND_Y) [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [491] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte) 1 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ) always clobbers reg byte a 
+Statement [492] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
+Statement [493] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
+Statement [494] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
+Statement [499] *((const byte*) CIA2_PORT_A_DDR) ← (byte) 3 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [501] *((const byte*) CIA2_PORT_A) ← (const byte) render_init::vicSelectGfxBank1_toDd001_return#0 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [502] *((const byte*) D011) ← (const byte) VIC_ECM|(const byte) VIC_DEN|(const byte) VIC_RSEL|(byte) 3 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [503] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [504] *((const byte*) BGCOL1) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [505] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1) [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [506] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2) [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [507] *((const byte*) BGCOL4) ← (const byte) GREY [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [512] (byte~) render_init::$5 ← (byte) render_init::i#2 << (byte) 1 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
+Statement [513] *((const byte**) screen_lines_1 + (byte~) render_init::$5) ← (byte*) render_init::li_1#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
+Statement [514] *((const byte**) screen_lines_2 + (byte~) render_init::$5) ← (byte*) render_init::li_2#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ) always clobbers reg byte a 
+Statement [515] (byte*) render_init::li_1#1 ← (byte*) render_init::li_1#2 + (byte) $28 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ) always clobbers reg byte a 
+Statement [516] (byte*) render_init::li_2#1 ← (byte*) render_init::li_2#2 + (byte) $28 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ) always clobbers reg byte a 
+Statement [523] *((byte*) render_screen_original::screen#5) ← (const byte) render_screen_original::SPACE [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ) always clobbers reg byte a reg byte y 
+Statement [525] *((byte*) render_screen_original::cols#4) ← (const byte) BLACK [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ) always clobbers reg byte a reg byte y 
+Statement [530] *((byte*) render_screen_original::screen#6) ← *((byte*) render_screen_original::oscr#2) [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ) always clobbers reg byte a reg byte y 
+Statement [533] *((byte*) render_screen_original::cols#5) ← *((byte*) render_screen_original::ocols#2) [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ) always clobbers reg byte a reg byte y 
+Statement [539] *((byte*) render_screen_original::screen#7) ← (const byte) render_screen_original::SPACE [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
+Statement [541] *((byte*) render_screen_original::cols#6) ← (const byte) BLACK [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
+Statement [548] *((const word*) SID_VOICE3_FREQ) ← (word) $ffff [ ] ( main:13::sid_rnd_init:16 [ score_bcd ] ) always clobbers reg byte a 
+Statement [549] *((const byte*) SID_VOICE3_CONTROL) ← (const byte) SID_CONTROL_NOISE [ ] ( main:13::sid_rnd_init:16 [ score_bcd ] ) always clobbers reg byte a 
+Statement [559] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
+Statement [561] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] ) always clobbers reg byte a 
+Statement [569] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] ) always clobbers reg byte a 
+Statement [570] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [571] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
+Statement [572] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [573] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [574] *((const byte*) RASTER) ← (byte) irq_raster_next [ ] (  [ ] ) always clobbers reg byte a 
 Statement [575] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [576] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [577] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [578] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
-Statement [579] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [577] (byte) irq_cnt ← (byte) 0 [ irq_sprite_ypos irq_sprite_ptr ] (  [ irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [578] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [579] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [580] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [581] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [582] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
 Statement [584] (byte) irq_sprite_ptr ← (const byte) sprites_irq::toSpritePtr2_return#0 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
 Statement [1] (byte) render_screen_showing ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [2] (dword) score_bcd ← (dword) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [7] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ ] (  [ ] ) always clobbers reg byte a 
-Statement [8] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS+(byte) $15 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [10] (byte) irq_sprite_ptr ← (const byte) toSpritePtr1_return#0+(byte) 3 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [11] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [33] (byte*) current_piece_gfx#111 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [38] (byte*) current_piece#101 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [39] (byte*) current_piece_gfx#123 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ( main:13 [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
-Statement [41] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ) always clobbers reg byte a 
-Statement [50] if((byte) game_over#10==(byte) 0) goto main::@4 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ) always clobbers reg byte a 
-Statement [62] (byte*) current_piece_gfx#112 ← (byte*) current_piece_gfx#18 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ( main:13 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ) always clobbers reg byte a 
-Statement [72] (byte) render_screen_render#11 ← (byte) render_screen_render#18 ^ (byte) $20 [ render_screen_show#16 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#16 render_screen_render#11 ] ) always clobbers reg byte a 
-Statement [73] (byte) render_screen_show#13 ← (byte) render_screen_show#16 ^ (byte) $20 [ render_screen_show#13 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#13 render_screen_render#11 ] ) always clobbers reg byte a 
-Statement [75] if((byte) render_screen_render#18==(byte) 0) goto render_score::@1 [ render_screen_render#18 lines_bcd#15 level_bcd#17 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte a 
-Statement [78] (byte*) render_bcd::screen#0 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ) always clobbers reg byte a 
-Statement [81] (byte*) render_bcd::screen#1 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ) always clobbers reg byte a 
-Statement [84] (byte*) render_bcd::screen#2 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ) always clobbers reg byte a 
-Statement [87] (byte) render_bcd::bcd#3 ← > (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ) always clobbers reg byte a 
-Statement [88] (byte*) render_bcd::screen#3 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ) always clobbers reg byte a 
-Statement [90] (byte) render_bcd::bcd#4 ← < (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ) always clobbers reg byte a 
-Statement [91] (byte*) render_bcd::screen#4 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ) always clobbers reg byte a 
-Statement [93] (byte*) render_bcd::screen#5 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ( main:13::render_score:69 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ) always clobbers reg byte a 
-Statement [98] (byte*) render_bcd::screen_pos#0 ← (byte*) render_bcd::screen#6 + (word) render_bcd::offset#6 [ render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte a 
-Statement [100] (byte~) render_bcd::$5 ← (byte) render_bcd::bcd#6 >> (byte) 4 [ render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ) always clobbers reg byte a 
-Statement [102] *((byte*) render_bcd::screen_pos#0) ← (byte~) render_bcd::$6 [ render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte y 
-Statement [105] (byte~) render_bcd::$3 ← (byte) render_bcd::bcd#6 & (byte) $f [ render_bcd::screen_pos#3 render_bcd::$3 ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen_pos#3 render_bcd::$3 ] ) always clobbers reg byte a 
-Statement [107] *((byte*) render_bcd::screen_pos#3) ← (byte~) render_bcd::$4 [ ] ( main:13::render_score:69::render_bcd:80 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:83 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:86 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:89 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:92 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:95 [ render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte y 
-Statement [113] (byte~) render_next::$6 ← (byte) next_piece_idx#12 << (byte) 1 [ next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ) always clobbers reg byte a 
-Statement [115] (byte*) render_next::next_piece_gfx#9 ← (byte*)*((const word*) PIECES + (byte~) render_next::$6) [ render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ) always clobbers reg byte a 
-Statement [118] (byte) render_next::cell#0 ← *((byte*) render_next::next_piece_gfx#2) [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ) always clobbers reg byte a reg byte y 
-Statement [121] *((byte*) render_next::screen_next_area#5) ← (byte) 0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [125] (byte*) render_next::screen_next_area#4 ← (byte*) render_next::screen_next_area#3 + (byte) $24 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ) always clobbers reg byte a 
-Statement [129] *((byte*) render_next::screen_next_area#5) ← (byte) render_next::next_piece_char#0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [134] (byte) render_moving::i#1 ← (byte) render_moving::i#3 + (byte) 4 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ) always clobbers reg byte a 
-Statement [140] (byte~) render_moving::$1 ← (byte) render_screen_render#33 + (byte) render_moving::ypos#2 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ) always clobbers reg byte a 
-Statement [141] (byte~) render_moving::$6 ← (byte~) render_moving::$1 << (byte) 1 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ) always clobbers reg byte a 
-Statement [142] (byte*) render_moving::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_moving::$6) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ) always clobbers reg byte a 
-Statement [145] (byte) render_moving::current_cell#0 ← *((byte*) current_piece_gfx#64 + (byte) render_moving::i#4) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ) always clobbers reg byte a 
-Statement [148] *((byte*) render_moving::screen_line#0 + (byte) render_moving::xpos#2) ← (byte) current_piece_char#68 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ( main:13::render_moving:35 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] main:13::render_moving:64 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ) always clobbers reg byte a 
-Statement [154] (byte~) render_playfield::$0 ← (byte) render_screen_render#22 + (byte) render_playfield::l#2 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ) always clobbers reg byte a 
-Statement [155] (byte~) render_playfield::$3 ← (byte~) render_playfield::$0 << (byte) 1 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ) always clobbers reg byte a 
-Statement [156] (byte*) render_playfield::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_playfield::$3) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ) always clobbers reg byte a 
-Statement [158] *((byte*) render_playfield::screen_line#2) ← *((const byte*) playfield + (byte) render_playfield::i#2) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ( main:13::render_playfield:30 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] main:13::render_playfield:58 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ) always clobbers reg byte a reg byte y 
-Statement [170] if((byte) game_over#15==(byte) 0) goto play_movement::@1 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ) always clobbers reg byte a 
-Statement [177] (byte) play_movement::render#2 ← (byte) play_movement::render#1 + (byte~) play_movement::$3 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ) always clobbers reg byte a 
-Statement [182] (byte) play_movement::return#0 ← (byte) play_movement::render#2 + (byte~) play_movement::$4 [ current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ) always clobbers reg byte a 
-Statement [187] (byte~) play_move_rotate::$5 ← (byte) current_orientation#20 + (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ) always clobbers reg byte a 
-Statement [193] (byte*) current_piece#98 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ) always clobbers reg byte a 
-Statement [199] (byte*) current_piece_gfx#7 ← (byte*) current_piece#15 + (byte) current_orientation#7 [ current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ) always clobbers reg byte a 
-Statement [200] (byte~) play_move_rotate::$7 ← (byte) current_orientation#20 - (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ) always clobbers reg byte a 
-Statement [203] (byte*) play_collision::piece_gfx#0 ← (byte*) current_piece#17 + (byte) play_collision::orientation#5 [ play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ) always clobbers reg byte a 
-Statement [205] (byte~) play_collision::$14 ← (byte) play_collision::yp#2 << (byte) 1 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ) always clobbers reg byte a 
-Statement [206] (byte*) play_collision::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_collision::$14) [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ) always clobbers reg byte a 
-Statement [210] if(*((byte*) play_collision::piece_gfx#0 + (byte) play_collision::i#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
-Statement [212] (byte~) play_collision::$5 ← (byte) play_collision::xp#2 & (byte) $80 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ) always clobbers reg byte a 
-Statement [215] if(*((byte*) play_collision::playfield_line#0 + (byte) play_collision::xp#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
-Statement [231] (byte*) current_piece#97 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ) always clobbers reg byte a 
-Statement [242] (byte*) current_piece#96 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ) always clobbers reg byte a 
-Statement [256] if((byte) current_movedown_counter#12<(const byte) current_movedown_fast) goto play_move_down::@2 [ current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 ] ) always clobbers reg byte a 
-Statement [259] if((byte) current_movedown_counter#12<(byte) current_movedown_slow#14) goto play_move_down::@3 [ current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#7 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#7 ] ) always clobbers reg byte a 
-Statement [266] (byte*) current_piece#95 ← (byte*) current_piece#10 [ current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ) always clobbers reg byte a 
-Statement [281] (byte*) current_piece#92 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
-Statement [282] (byte*) current_piece_gfx#116 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
-Statement [289] (byte~) play_spawn_current::$7 ← (byte) play_spawn_current::current_piece_idx#0 << (byte) 1 [ play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
-Statement [290] (byte) current_piece_char#5 ← *((const byte*) PIECES_CHARS + (byte) play_spawn_current::current_piece_idx#0) [ play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
-Statement [291] (byte) current_xpos#100 ← *((const byte*) PIECES_START_X + (byte) play_spawn_current::current_piece_idx#0) [ current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
-Statement [292] (byte) current_ypos#6 ← *((const byte*) PIECES_START_Y + (byte) play_spawn_current::current_piece_idx#0) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] ) always clobbers reg byte a 
-Statement [295] (byte*) current_piece#99 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ) always clobbers reg byte a 
-Statement [303] if((byte) play_spawn_current::piece_idx#2==(byte) 7) goto play_spawn_current::sid_rnd1 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ) always clobbers reg byte a 
-Statement [306] (byte) play_spawn_current::piece_idx#1 ← (byte) play_spawn_current::sid_rnd1_return#0 & (byte) 7 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ( main:13::play_spawn_current:26 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_spawn_current:28 [ current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ) always clobbers reg byte a 
-Statement [308] (byte~) play_update_score::$2 ← < (word) lines_bcd#19 [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ) always clobbers reg byte a 
-Statement [310] (byte~) play_update_score::$9 ← (byte) play_update_score::removed#0 << (byte) 2 [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ) always clobbers reg byte a 
-Statement [311] (dword) play_update_score::add_bcd#0 ← *((const dword*) score_add_bcd + (byte~) play_update_score::$9) [ current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ) always clobbers reg byte a 
-Statement [313] (word) lines_bcd#29 ← (word) lines_bcd#19 + (byte) play_update_score::removed#0 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ) always clobbers reg byte a 
-Statement [314] (dword) score_bcd ← (dword) score_bcd + (dword) play_update_score::add_bcd#0 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ) always clobbers reg byte a 
-Statement [316] (byte~) play_update_score::$4 ← < (word) lines_bcd#29 [ current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ) always clobbers reg byte a 
-Statement [324] if((byte) level#21>=(byte) $1d+(byte) 1) goto play_increase_level::@1 [ level_bcd#11 level#21 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level_bcd#11 level#21 ] ) always clobbers reg byte a 
-Statement [325] (byte) current_movedown_slow#10 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS + (byte) level#21) [ level_bcd#11 level#21 current_movedown_slow#10 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level_bcd#11 level#21 current_movedown_slow#10 ] ) always clobbers reg byte a reg byte y 
-Statement [328] (byte~) play_increase_level::$1 ← (byte) level_bcd#21 & (byte) $f [ level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ) always clobbers reg byte a 
-Statement [330] (byte) level_bcd#8 ← (byte) level_bcd#21 + (byte) 6 [ level#21 current_movedown_slow#65 level_bcd#8 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#8 ] ) always clobbers reg byte a reg byte x 
-Statement [334] (byte~) play_increase_level::$5 ← (byte) play_increase_level::b#2 << (byte) 2 [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ) always clobbers reg byte a 
-Statement [335] *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) ← *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) + *((const dword*) SCORE_BASE_BCD + (byte~) play_increase_level::$5) [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ) always clobbers reg byte a 
-Statement [353] (byte) play_remove_lines::w#2 ← (byte) play_remove_lines::w#1 + (const byte) PLAYFIELD_COLS [ play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ) always clobbers reg byte a 
-Statement [361] *((const byte*) playfield + (byte) play_remove_lines::w#6) ← (byte) 0 [ play_remove_lines::removed#8 play_remove_lines::w#6 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::removed#8 play_remove_lines::w#6 ] ) always clobbers reg byte a 
-Statement [365] (byte~) play_lock_current::$4 ← (byte) play_lock_current::yp#2 << (byte) 1 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ) always clobbers reg byte a 
-Statement [366] (byte*) play_lock_current::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_lock_current::$4) [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ) always clobbers reg byte a 
-Statement [370] if(*((byte*) current_piece_gfx#13 + (byte) play_lock_current::i#2)==(byte) 0) goto play_lock_current::@3 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
-Statement [371] *((byte*) play_lock_current::playfield_line#0 + (byte) play_lock_current::xp#2) ← (byte) current_piece_char#10 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
-Statement [382] (byte~) keyboard_event_pressed::$0 ← (byte) keyboard_event_pressed::keycode#5 >> (byte) 3 [ keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ) always clobbers reg byte a 
-Statement [384] (byte~) keyboard_event_pressed::$1 ← (byte) keyboard_event_pressed::keycode#5 & (byte) 7 [ keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ) always clobbers reg byte a 
-Statement [385] (byte) keyboard_event_pressed::return#11 ← (byte) keyboard_event_pressed::row_bits#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte~) keyboard_event_pressed::$1) [ keyboard_event_pressed::return#11 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] ) always clobbers reg byte a 
-Statement [387] if((byte) keyboard_events_size#13==(byte) 0) goto keyboard_event_get::@return [ keyboard_events_size#13 ] ( main:13::keyboard_event_get:47 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 ] ) always clobbers reg byte a 
-Statement [389] (byte) keyboard_event_get::return#1 ← *((const byte*) keyboard_events + (byte) keyboard_events_size#4) [ keyboard_events_size#4 keyboard_event_get::return#1 ] ( main:13::keyboard_event_get:47 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#4 keyboard_event_get::return#1 ] ) always clobbers reg byte y 
-Statement [398] if((byte) keyboard_event_scan::row_scan#0!=*((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2)) goto keyboard_event_scan::@9 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ) always clobbers reg byte a reg byte y 
-Statement [399] (byte) keyboard_event_scan::keycode#1 ← (byte) keyboard_event_scan::keycode#11 + (byte) 8 [ keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ) always clobbers reg byte a reg byte x 
-Statement [402] if((byte) keyboard_event_scan::row#1!=(byte) 8) goto keyboard_event_scan::@7 [ keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ) always clobbers reg byte a 
-Statement [429] (byte~) keyboard_event_scan::$15 ← (byte) keyboard_event_scan::row_scan#0 ^ *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ) always clobbers reg byte a 
-Statement [430] (byte~) keyboard_event_scan::$16 ← (byte~) keyboard_event_scan::$15 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ) always clobbers reg byte a 
-Statement [432] if((byte) keyboard_events_size#10==(byte) 8) goto keyboard_event_scan::@10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a 
-Statement [433] (byte) keyboard_event_scan::event_type#0 ← (byte) keyboard_event_scan::row_scan#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ) always clobbers reg byte a 
-Statement [435] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte) keyboard_event_scan::keycode#10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a reg byte y 
-Statement [441] *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) ← (byte) keyboard_event_scan::row_scan#0 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ) always clobbers reg byte a reg byte y 
-Statement [442] (byte~) keyboard_event_scan::$23 ← (byte) keyboard_event_scan::keycode#10 | (byte) $40 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ) always clobbers reg byte a 
-Statement [443] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte~) keyboard_event_scan::$23 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte y 
-Statement [445] *((const byte*) CIA1_PORT_A) ← *((const byte*) keyboard_matrix_row_bitmask + (byte) keyboard_matrix_read::rowid#0) [ ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 ] ) always clobbers reg byte a 
-Statement [446] (byte) keyboard_matrix_read::return#0 ← ~ *((const byte*) CIA1_PORT_B) [ keyboard_matrix_read::return#0 ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_matrix_read::return#0 ] ) always clobbers reg byte a 
-Statement [448] if((byte) render_screen_show#16==(byte) 0) goto render_show::toD0181 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
-Statement [452] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
-Statement [453] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
-Statement [454] (byte) render_screen_showing ← (byte) render_screen_show#16 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
-Statement [459] (byte~) play_init::$2 ← (byte) play_init::j#2 << (byte) 1 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ) always clobbers reg byte a 
-Statement [460] *((const byte**) playfield_lines + (byte~) play_init::$2) ← (byte*) play_init::pli#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
-Statement [461] *((const byte*) playfield_lines_idx + (byte) play_init::j#2) ← (byte) play_init::idx#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
-Statement [462] (byte*) play_init::pli#1 ← (byte*) play_init::pli#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ( main:13::play_init:24 [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ) always clobbers reg byte a 
-Statement [463] (byte) play_init::idx#1 ← (byte) play_init::idx#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ( main:13::play_init:24 [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ) always clobbers reg byte a 
-Statement [466] *((const byte*) playfield_lines_idx+(const byte) PLAYFIELD_LINES) ← (const byte) PLAYFIELD_COLS*(const byte) PLAYFIELD_LINES [ ] ( main:13::play_init:24 [ ] ) always clobbers reg byte a 
-Statement [467] (byte) current_movedown_slow#1 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS) [ current_movedown_slow#1 ] ( main:13::play_init:24 [ current_movedown_slow#1 ] ) always clobbers reg byte a 
-Statement [469] (byte~) play_init::$3 ← (byte) play_init::b#2 << (byte) 2 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ( main:13::play_init:24 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ) always clobbers reg byte a 
-Statement [470] *((const dword*) score_add_bcd + (byte~) play_init::$3) ← *((const dword*) SCORE_BASE_BCD + (byte~) play_init::$3) [ current_movedown_slow#1 play_init::b#2 ] ( main:13::play_init:24 [ current_movedown_slow#1 play_init::b#2 ] ) always clobbers reg byte a 
-Statement [475] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
+Statement [2] (dword) score_bcd ← (dword) 0 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [7] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [8] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS+(byte) $15 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [10] (byte) irq_sprite_ptr ← (const byte) toSpritePtr1_return#0+(byte) 3 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [11] (byte) irq_cnt ← (byte) 0 [ score_bcd ] (  [ score_bcd ] ) always clobbers reg byte a 
+Statement [33] (byte*) current_piece_gfx#111 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#97 current_ypos#6 current_xpos#118 current_xpos#100 current_piece_gfx#111 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [38] (byte*) current_piece#101 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [39] (byte*) current_piece_gfx#123 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ( main:13 [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 current_piece#101 current_piece_gfx#123 current_movedown_slow#1 game_over#52 ] ) always clobbers reg byte a 
+Statement [41] if(*((const byte*) RASTER)!=(byte) $ff) goto main::@2 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 ] ) always clobbers reg byte a 
+Statement [50] if((byte) game_over#10==(byte) 0) goto main::@4 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#16 main::key_event#0 ] ) always clobbers reg byte a 
+Statement [62] (byte*) current_piece_gfx#112 ← (byte*) current_piece_gfx#18 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ( main:13 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 current_ypos#98 render_screen_render#64 current_xpos#119 current_piece_gfx#112 ] ) always clobbers reg byte a 
+Statement [72] (byte) render_screen_render#11 ← (byte) render_screen_render#18 ^ (byte) $20 [ render_screen_show#16 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#16 render_screen_render#11 ] ) always clobbers reg byte a 
+Statement [73] (byte) render_screen_show#13 ← (byte) render_screen_show#16 ^ (byte) $20 [ render_screen_show#13 render_screen_render#11 ] ( main:13::render_screen_swap:71 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_show#13 render_screen_render#11 ] ) always clobbers reg byte a 
+Statement [75] if((byte) render_screen_render#18==(byte) 0) goto render_score::@1 [ render_screen_render#18 lines_bcd#15 level_bcd#17 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte a 
+Statement [78] (byte*) render_bcd::screen#0 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#0 ] ) always clobbers reg byte a 
+Statement [81] (byte*) render_bcd::screen#1 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#1 ] ) always clobbers reg byte a 
+Statement [84] (byte*) render_bcd::screen#2 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen#2 ] ) always clobbers reg byte a 
+Statement [87] (byte) render_bcd::bcd#3 ← > (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 ] ) always clobbers reg byte a 
+Statement [88] (byte*) render_bcd::screen#3 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#3 render_bcd::screen#3 ] ) always clobbers reg byte a 
+Statement [90] (byte) render_bcd::bcd#4 ← < (word) lines_bcd#15 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 ] ) always clobbers reg byte a 
+Statement [91] (byte*) render_bcd::screen#4 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#4 render_bcd::screen#4 ] ) always clobbers reg byte a 
+Statement [93] (byte*) render_bcd::screen#5 ← (byte*) render_score::screen#3 [ render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ( main:13::render_score:69 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen#5 ] ) always clobbers reg byte a 
+Statement [98] (byte*) render_bcd::screen_pos#0 ← (byte*) render_bcd::screen#6 + (word) render_bcd::offset#6 [ render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::only_low#6 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte a 
+Statement [100] (byte~) render_bcd::$5 ← (byte) render_bcd::bcd#6 >> (byte) 4 [ render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 render_bcd::$5 ] ) always clobbers reg byte a 
+Statement [102] *((byte*) render_bcd::screen_pos#0) ← (byte~) render_bcd::$6 [ render_bcd::bcd#6 render_bcd::screen_pos#0 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::bcd#6 render_bcd::screen_pos#0 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::bcd#6 render_bcd::screen_pos#0 ] ) always clobbers reg byte y 
+Statement [105] (byte~) render_bcd::$3 ← (byte) render_bcd::bcd#6 & (byte) $f [ render_bcd::screen_pos#3 render_bcd::$3 ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 render_bcd::screen_pos#3 render_bcd::$3 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_bcd::screen_pos#3 render_bcd::$3 ] ) always clobbers reg byte a 
+Statement [107] *((byte*) render_bcd::screen_pos#3) ← (byte~) render_bcd::$4 [ ] ( main:13::render_score:69::render_bcd:80 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:83 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:86 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:89 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:92 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 render_score::screen#3 ] main:13::render_score:69::render_bcd:95 [ score_bcd render_screen_show#16 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 level#17 render_screen_render#18 lines_bcd#15 level_bcd#17 ] ) always clobbers reg byte y 
+Statement [113] (byte~) render_next::$6 ← (byte) next_piece_idx#12 << (byte) 1 [ next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 next_piece_idx#12 render_next::screen_next_area#11 render_next::$6 ] ) always clobbers reg byte a 
+Statement [115] (byte*) render_next::next_piece_gfx#9 ← (byte*)*((const word*) PIECES + (byte~) render_next::$6) [ render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::screen_next_area#11 render_next::next_piece_char#0 render_next::next_piece_gfx#9 ] ) always clobbers reg byte a 
+Statement [118] (byte) render_next::cell#0 ← *((byte*) render_next::next_piece_gfx#2) [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#2 render_next::screen_next_area#5 render_next::c#2 render_next::cell#0 ] ) always clobbers reg byte a reg byte y 
+Statement [121] *((byte*) render_next::screen_next_area#5) ← (byte) 0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [125] (byte*) render_next::screen_next_area#4 ← (byte*) render_next::screen_next_area#3 + (byte) $24 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#4 ] ) always clobbers reg byte a 
+Statement [129] *((byte*) render_next::screen_next_area#5) ← (byte) render_next::next_piece_char#0 [ render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ( main:13::render_next:37 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] main:13::render_next:67 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_next::next_piece_char#0 render_next::l#7 render_next::next_piece_gfx#1 render_next::screen_next_area#5 render_next::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [134] (byte) render_moving::i#1 ← (byte) render_moving::i#3 + (byte) 4 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#1 ] ) always clobbers reg byte a 
+Statement [140] (byte~) render_moving::$1 ← (byte) render_screen_render#33 + (byte) render_moving::ypos#2 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$1 ] ) always clobbers reg byte a 
+Statement [141] (byte~) render_moving::$6 ← (byte~) render_moving::$1 << (byte) 1 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::$6 ] ) always clobbers reg byte a 
+Statement [142] (byte*) render_moving::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_moving::$6) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::i#3 render_moving::l#4 render_moving::screen_line#0 ] ) always clobbers reg byte a 
+Statement [145] (byte) render_moving::current_cell#0 ← *((byte*) current_piece_gfx#64 + (byte) render_moving::i#4) [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::screen_line#0 render_moving::i#4 render_moving::xpos#2 render_moving::c#2 render_moving::current_cell#0 ] ) always clobbers reg byte a 
+Statement [148] *((byte*) render_moving::screen_line#0 + (byte) render_moving::xpos#2) ← (byte) current_piece_char#68 [ render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ( main:13::render_moving:35 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] main:13::render_moving:64 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#33 current_xpos#59 current_piece_gfx#64 current_piece_char#68 render_moving::ypos#2 render_moving::l#4 render_moving::i#2 render_moving::screen_line#0 render_moving::xpos#2 render_moving::c#2 ] ) always clobbers reg byte a 
+Statement [154] (byte~) render_playfield::$0 ← (byte) render_screen_render#22 + (byte) render_playfield::l#2 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$0 ] ) always clobbers reg byte a 
+Statement [155] (byte~) render_playfield::$3 ← (byte~) render_playfield::$0 << (byte) 1 [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::$3 ] ) always clobbers reg byte a 
+Statement [156] (byte*) render_playfield::screen_line#0 ← *((const byte**) screen_lines_1 + (byte~) render_playfield::$3) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#3 render_playfield::screen_line#0 ] ) always clobbers reg byte a 
+Statement [158] *((byte*) render_playfield::screen_line#2) ← *((const byte*) playfield + (byte) render_playfield::i#2) [ render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ( main:13::render_playfield:30 [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 current_movedown_slow#1 game_over#52 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] main:13::render_playfield:58 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#21 current_piece#15 current_piece_char#16 current_orientation#17 current_piece_gfx#18 current_xpos#19 current_ypos#19 game_over#15 next_piece_idx#16 keyboard_events_size#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 render_screen_render#22 render_playfield::l#2 render_playfield::i#2 render_playfield::screen_line#2 render_playfield::c#2 ] ) always clobbers reg byte a reg byte y 
+Statement [170] if((byte) game_over#15==(byte) 0) goto play_movement::@1 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_orientation#20 current_piece_gfx#20 current_xpos#22 ] ) always clobbers reg byte a 
+Statement [177] (byte) play_movement::render#2 ← (byte) play_movement::render#1 + (byte~) play_movement::$3 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_movement::render#2 ] ) always clobbers reg byte a 
+Statement [182] (byte) play_movement::return#0 ← (byte) play_movement::render#2 + (byte~) play_movement::$4 [ score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ( main:13::play_movement:53 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece#15 current_piece_char#16 current_ypos#19 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::return#0 current_orientation#25 current_piece_gfx#21 current_xpos#26 ] ) always clobbers reg byte a 
+Statement [187] (byte~) play_move_rotate::$5 ← (byte) current_orientation#20 + (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$5 ] ) always clobbers reg byte a 
+Statement [193] (byte*) current_piece#98 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#3 play_collision::ypos#3 play_collision::orientation#3 current_piece#98 ] ) always clobbers reg byte a 
+Statement [199] (byte*) current_piece_gfx#7 ← (byte*) current_piece#15 + (byte) current_orientation#7 [ current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_xpos#26 current_orientation#7 current_piece_gfx#7 ] ) always clobbers reg byte a 
+Statement [200] (byte~) play_move_rotate::$7 ← (byte) current_orientation#20 - (byte) $10 [ current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ( main:13::play_movement:53::play_move_rotate:179 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::$7 ] ) always clobbers reg byte a 
+Statement [203] (byte*) play_collision::piece_gfx#0 ← (byte*) current_piece#17 + (byte) play_collision::orientation#5 [ play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::yp#0 play_collision::xpos#6 play_collision::piece_gfx#0 ] ) always clobbers reg byte a 
+Statement [205] (byte~) play_collision::$14 ← (byte) play_collision::yp#2 << (byte) 1 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::$14 ] ) always clobbers reg byte a 
+Statement [206] (byte*) play_collision::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_collision::$14) [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::i#3 play_collision::l#6 play_collision::playfield_line#0 ] ) always clobbers reg byte a 
+Statement [210] if(*((byte*) play_collision::piece_gfx#0 + (byte) play_collision::i#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
+Statement [212] (byte~) play_collision::$5 ← (byte) play_collision::xp#2 & (byte) $80 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 play_collision::$5 ] ) always clobbers reg byte a 
+Statement [215] if(*((byte*) play_collision::playfield_line#0 + (byte) play_collision::xp#2)==(byte) 0) goto play_collision::@3 [ play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ( main:13::play_movement:53::play_move_rotate:179::play_collision:194 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::render#2 current_piece#15 current_ypos#19 current_orientation#20 current_piece_gfx#20 current_xpos#26 play_move_rotate::orientation#3 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:232 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_leftright:174::play_collision:243 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_collision:267 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:26::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_spawn_current:28::play_collision:296 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280::play_collision:296 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_collision::xpos#6 play_collision::piece_gfx#0 play_collision::yp#2 play_collision::l#6 play_collision::playfield_line#0 play_collision::xp#2 play_collision::c#2 play_collision::i#1 ] ) always clobbers reg byte a 
+Statement [231] (byte*) current_piece#97 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#97 play_collision::orientation#2 play_collision::ypos#2 play_collision::xpos#2 ] ) always clobbers reg byte a 
+Statement [242] (byte*) current_piece#96 ← (byte*) current_piece#15 [ current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ( main:13::play_movement:53::play_move_leftright:174 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 score_bcd current_movedown_slow#21 current_piece_char#16 game_over#15 next_piece_idx#16 current_movedown_counter#14 lines_bcd#15 level#17 level_bcd#17 play_movement::key_event#0 play_movement::render#1 current_piece_gfx#20 current_piece#15 current_ypos#19 current_orientation#20 current_xpos#22 current_piece#96 play_collision::orientation#1 play_collision::ypos#1 play_collision::xpos#1 ] ) always clobbers reg byte a 
+Statement [256] if((byte) current_movedown_counter#12<(const byte) current_movedown_fast) goto play_move_down::@2 [ score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 ] ) always clobbers reg byte a 
+Statement [259] if((byte) current_movedown_counter#12<(byte) current_movedown_slow#14) goto play_move_down::@3 [ score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#7 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#7 ] ) always clobbers reg byte a 
+Statement [266] (byte*) current_piece#95 ← (byte*) current_piece#10 [ score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece#95 play_collision::orientation#0 play_collision::ypos#0 play_collision::xpos#0 ] ) always clobbers reg byte a 
+Statement [281] (byte*) current_piece#92 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
+Statement [282] (byte*) current_piece_gfx#116 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ( main:13::play_movement:53::play_move_down:167 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_ypos#6 current_xpos#100 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 current_piece#92 current_piece_gfx#116 lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 ] ) always clobbers reg byte a 
+Statement [289] (byte~) play_spawn_current::$7 ← (byte) play_spawn_current::current_piece_idx#0 << (byte) 1 [ play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
+Statement [290] (byte) current_piece_char#5 ← *((const byte*) PIECES_CHARS + (byte) play_spawn_current::current_piece_idx#0) [ play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
+Statement [291] (byte) current_xpos#100 ← *((const byte*) PIECES_START_X + (byte) play_spawn_current::current_piece_idx#0) [ current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 play_spawn_current::current_piece_idx#0 ] ) always clobbers reg byte a 
+Statement [292] (byte) current_ypos#6 ← *((const byte*) PIECES_START_Y + (byte) play_spawn_current::current_piece_idx#0) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#65 ] ) always clobbers reg byte a 
+Statement [295] (byte*) current_piece#99 ← (byte*)*((const word*) PIECES + (byte~) play_spawn_current::$7) [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 current_piece#99 play_collision::ypos#4 play_collision::xpos#4 game_over#65 ] ) always clobbers reg byte a 
+Statement [303] if((byte) play_spawn_current::piece_idx#2==(byte) 7) goto play_spawn_current::sid_rnd1 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 play_spawn_current::piece_idx#2 game_over#52 ] ) always clobbers reg byte a 
+Statement [306] (byte) play_spawn_current::piece_idx#1 ← (byte) play_spawn_current::sid_rnd1_return#0 & (byte) 7 [ current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ( main:13::play_spawn_current:26 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_spawn_current:28 [ score_bcd current_movedown_slow#1 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] main:13::play_movement:53::play_move_down:167::play_spawn_current:280 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd lines_bcd#17 level#19 current_movedown_slow#23 level_bcd#19 current_ypos#6 current_xpos#100 play_spawn_current::$7 current_piece_char#5 game_over#52 play_spawn_current::piece_idx#1 ] ) always clobbers reg byte a 
+Statement [308] (byte~) play_update_score::$2 ← < (word) lines_bcd#19 [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::$2 ] ) always clobbers reg byte a 
+Statement [310] (byte~) play_update_score::$9 ← (byte) play_update_score::removed#0 << (byte) 2 [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::$9 ] ) always clobbers reg byte a 
+Statement [311] (dword) play_update_score::add_bcd#0 ← *((const dword*) score_add_bcd + (byte~) play_update_score::$9) [ score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 lines_bcd#19 level#10 level_bcd#11 play_update_score::removed#0 play_update_score::lines_before#0 play_update_score::add_bcd#0 ] ) always clobbers reg byte a 
+Statement [313] (word) lines_bcd#29 ← (word) lines_bcd#19 + (byte) play_update_score::removed#0 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 play_update_score::add_bcd#0 lines_bcd#29 ] ) always clobbers reg byte a 
+Statement [314] (dword) score_bcd ← (dword) score_bcd + (dword) play_update_score::add_bcd#0 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 ] ) always clobbers reg byte a 
+Statement [316] (byte~) play_update_score::$4 ← < (word) lines_bcd#29 [ score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd current_movedown_slow#14 level#10 level_bcd#11 play_update_score::lines_before#0 lines_bcd#29 play_update_score::$4 ] ) always clobbers reg byte a 
+Statement [324] if((byte) level#21>=(byte) $1d+(byte) 1) goto play_increase_level::@1 [ level_bcd#11 level#21 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level_bcd#11 level#21 ] ) always clobbers reg byte a 
+Statement [325] (byte) current_movedown_slow#10 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS + (byte) level#21) [ level_bcd#11 level#21 current_movedown_slow#10 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level_bcd#11 level#21 current_movedown_slow#10 ] ) always clobbers reg byte a reg byte y 
+Statement [328] (byte~) play_increase_level::$1 ← (byte) level_bcd#21 & (byte) $f [ level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#21 play_increase_level::$1 ] ) always clobbers reg byte a 
+Statement [330] (byte) level_bcd#8 ← (byte) level_bcd#21 + (byte) 6 [ level#21 current_movedown_slow#65 level_bcd#8 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#8 ] ) always clobbers reg byte a reg byte x 
+Statement [334] (byte~) play_increase_level::$5 ← (byte) play_increase_level::b#2 << (byte) 2 [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 play_increase_level::$5 ] ) always clobbers reg byte a 
+Statement [335] *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) ← *((const dword*) score_add_bcd + (byte~) play_increase_level::$5) + *((const dword*) SCORE_BASE_BCD + (byte~) play_increase_level::$5) [ level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ( main:13::play_movement:53::play_move_down:167::play_update_score:278::play_increase_level:320 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 game_over#10 next_piece_idx#10 score_bcd lines_bcd#29 level#21 current_movedown_slow#65 level_bcd#62 play_increase_level::b#2 ] ) always clobbers reg byte a 
+Statement [353] (byte) play_remove_lines::w#2 ← (byte) play_remove_lines::w#1 + (const byte) PLAYFIELD_COLS [ play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::y#8 play_remove_lines::removed#11 play_remove_lines::r#1 play_remove_lines::w#2 ] ) always clobbers reg byte a 
+Statement [361] *((const byte*) playfield + (byte) play_remove_lines::w#6) ← (byte) 0 [ play_remove_lines::removed#8 play_remove_lines::w#6 ] ( main:13::play_movement:53::play_move_down:167::play_remove_lines:274 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 play_remove_lines::removed#8 play_remove_lines::w#6 ] ) always clobbers reg byte a 
+Statement [365] (byte~) play_lock_current::$4 ← (byte) play_lock_current::yp#2 << (byte) 1 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::$4 ] ) always clobbers reg byte a 
+Statement [366] (byte*) play_lock_current::playfield_line#0 ← *((const byte**) playfield_lines + (byte~) play_lock_current::$4) [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::i#3 play_lock_current::l#6 play_lock_current::playfield_line#0 ] ) always clobbers reg byte a 
+Statement [370] if(*((byte*) current_piece_gfx#13 + (byte) play_lock_current::i#2)==(byte) 0) goto play_lock_current::@3 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
+Statement [371] *((byte*) play_lock_current::playfield_line#0 + (byte) play_lock_current::xp#2) ← (byte) current_piece_char#10 [ current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ( main:13::play_movement:53::play_move_down:167::play_lock_current:272 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_piece_char#10 current_piece_gfx#13 current_xpos#14 play_lock_current::yp#2 play_lock_current::l#6 play_lock_current::playfield_line#0 play_lock_current::xp#2 play_lock_current::c#2 play_lock_current::i#1 ] ) always clobbers reg byte a 
+Statement [382] (byte~) keyboard_event_pressed::$0 ← (byte) keyboard_event_pressed::keycode#5 >> (byte) 3 [ keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::keycode#5 keyboard_event_pressed::$0 ] ) always clobbers reg byte a 
+Statement [384] (byte~) keyboard_event_pressed::$1 ← (byte) keyboard_event_pressed::keycode#5 & (byte) 7 [ keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::row_bits#0 keyboard_event_pressed::$1 ] ) always clobbers reg byte a 
+Statement [385] (byte) keyboard_event_pressed::return#11 ← (byte) keyboard_event_pressed::row_bits#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte~) keyboard_event_pressed::$1) [ keyboard_event_pressed::return#11 ] ( main:13::play_movement:53::play_move_down:167::keyboard_event_pressed:252 [ render_screen_show#16 render_screen_render#18 keyboard_events_size#16 play_movement::key_event#0 score_bcd current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 lines_bcd#19 level#10 level_bcd#11 current_movedown_counter#12 play_move_down::movedown#10 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:404 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:410 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:416 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] main:13::keyboard_event_scan:45::keyboard_event_pressed:422 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_pressed::return#11 ] ) always clobbers reg byte a 
+Statement [387] if((byte) keyboard_events_size#13==(byte) 0) goto keyboard_event_get::@return [ keyboard_events_size#13 ] ( main:13::keyboard_event_get:47 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 ] ) always clobbers reg byte a 
+Statement [389] (byte) keyboard_event_get::return#1 ← *((const byte*) keyboard_events + (byte) keyboard_events_size#4) [ keyboard_events_size#4 keyboard_event_get::return#1 ] ( main:13::keyboard_event_get:47 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#4 keyboard_event_get::return#1 ] ) always clobbers reg byte y 
+Statement [398] if((byte) keyboard_event_scan::row_scan#0!=*((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2)) goto keyboard_event_scan::@9 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_event_scan::row_scan#0 ] ) always clobbers reg byte a reg byte y 
+Statement [399] (byte) keyboard_event_scan::keycode#1 ← (byte) keyboard_event_scan::keycode#11 + (byte) 8 [ keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_events_size#30 keyboard_event_scan::keycode#1 ] ) always clobbers reg byte a reg byte x 
+Statement [402] if((byte) keyboard_event_scan::row#1!=(byte) 8) goto keyboard_event_scan::@7 [ keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_events_size#13 keyboard_event_scan::row#1 keyboard_event_scan::keycode#13 ] ) always clobbers reg byte a 
+Statement [429] (byte~) keyboard_event_scan::$15 ← (byte) keyboard_event_scan::row_scan#0 ^ *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$15 ] ) always clobbers reg byte a 
+Statement [430] (byte~) keyboard_event_scan::$16 ← (byte~) keyboard_event_scan::$15 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$16 ] ) always clobbers reg byte a 
+Statement [432] if((byte) keyboard_events_size#10==(byte) 8) goto keyboard_event_scan::@10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a 
+Statement [433] (byte) keyboard_event_scan::event_type#0 ← (byte) keyboard_event_scan::row_scan#0 & *((const byte*) keyboard_matrix_col_bitmask + (byte) keyboard_event_scan::col#2) [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::event_type#0 ] ) always clobbers reg byte a 
+Statement [435] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte) keyboard_event_scan::keycode#10 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte a reg byte y 
+Statement [441] *((const byte*) keyboard_scan_values + (byte) keyboard_event_scan::row#2) ← (byte) keyboard_event_scan::row_scan#0 [ keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#14 keyboard_events_size#29 ] ) always clobbers reg byte a reg byte y 
+Statement [442] (byte~) keyboard_event_scan::$23 ← (byte) keyboard_event_scan::keycode#10 | (byte) $40 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 keyboard_event_scan::$23 ] ) always clobbers reg byte a 
+Statement [443] *((const byte*) keyboard_events + (byte) keyboard_events_size#10) ← (byte~) keyboard_event_scan::$23 [ keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ( main:13::keyboard_event_scan:45 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::row_scan#0 keyboard_event_scan::col#2 keyboard_event_scan::keycode#10 keyboard_events_size#10 ] ) always clobbers reg byte y 
+Statement [445] *((const byte*) CIA1_PORT_A) ← *((const byte*) keyboard_matrix_row_bitmask + (byte) keyboard_matrix_read::rowid#0) [ ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 ] ) always clobbers reg byte a 
+Statement [446] (byte) keyboard_matrix_read::return#0 ← ~ *((const byte*) CIA1_PORT_B) [ keyboard_matrix_read::return#0 ] ( main:13::keyboard_event_scan:45::keyboard_matrix_read:395 [ score_bcd render_screen_show#16 render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 current_movedown_counter#16 lines_bcd#19 level#10 level_bcd#11 keyboard_event_scan::row#2 keyboard_event_scan::keycode#11 keyboard_events_size#30 keyboard_matrix_read::return#0 ] ) always clobbers reg byte a 
+Statement [448] if((byte) render_screen_show#16==(byte) 0) goto render_show::toD0181 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
+Statement [452] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
+Statement [453] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2 + (byte) level#10) [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a reg byte y 
+Statement [454] (byte) render_screen_showing ← (byte) render_screen_show#16 [ render_screen_show#16 level#10 ] ( main:13::render_show:43 [ score_bcd render_screen_render#18 current_movedown_slow#14 current_piece#10 current_piece_char#10 current_orientation#13 current_piece_gfx#13 current_xpos#14 current_ypos#11 game_over#10 next_piece_idx#10 keyboard_events_size#19 current_movedown_counter#16 lines_bcd#19 level_bcd#11 render_screen_show#16 level#10 ] ) always clobbers reg byte a 
+Statement [459] (byte~) play_init::$2 ← (byte) play_init::j#2 << (byte) 1 [ play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 play_init::$2 ] ) always clobbers reg byte a 
+Statement [460] *((const byte**) playfield_lines + (byte~) play_init::$2) ← (byte*) play_init::pli#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
+Statement [461] *((const byte*) playfield_lines_idx + (byte) play_init::j#2) ← (byte) play_init::idx#2 [ play_init::j#2 play_init::pli#2 play_init::idx#2 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#2 play_init::idx#2 ] ) always clobbers reg byte a 
+Statement [462] (byte*) play_init::pli#1 ← (byte*) play_init::pli#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::idx#2 play_init::pli#1 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::idx#2 play_init::pli#1 ] ) always clobbers reg byte a 
+Statement [463] (byte) play_init::idx#1 ← (byte) play_init::idx#2 + (const byte) PLAYFIELD_COLS [ play_init::j#2 play_init::pli#1 play_init::idx#1 ] ( main:13::play_init:24 [ score_bcd play_init::j#2 play_init::pli#1 play_init::idx#1 ] ) always clobbers reg byte a 
+Statement [466] *((const byte*) playfield_lines_idx+(const byte) PLAYFIELD_LINES) ← (const byte) PLAYFIELD_COLS*(const byte) PLAYFIELD_LINES [ ] ( main:13::play_init:24 [ score_bcd ] ) always clobbers reg byte a 
+Statement [467] (byte) current_movedown_slow#1 ← *((const byte*) MOVEDOWN_SLOW_SPEEDS) [ current_movedown_slow#1 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 ] ) always clobbers reg byte a 
+Statement [469] (byte~) play_init::$3 ← (byte) play_init::b#2 << (byte) 2 [ current_movedown_slow#1 play_init::b#2 play_init::$3 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 play_init::b#2 play_init::$3 ] ) always clobbers reg byte a 
+Statement [470] *((const dword*) score_add_bcd + (byte~) play_init::$3) ← *((const dword*) SCORE_BASE_BCD + (byte~) play_init::$3) [ current_movedown_slow#1 play_init::b#2 ] ( main:13::play_init:24 [ score_bcd current_movedown_slow#1 play_init::b#2 ] ) always clobbers reg byte a 
+Statement [475] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
 Statement asm { ldaCIA1_INTERRUPT  } always clobbers reg byte a 
-Statement [477] *((const byte*) PROCPORT_DDR) ← (const byte) PROCPORT_DDR_MEMORY_MASK [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [478] *((const byte*) PROCPORT) ← (const byte) PROCPORT_RAM_IO [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [479] *((const byte*) CIA1_INTERRUPT) ← (const byte) CIA_INTERRUPT_CLEAR [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [480] *((const byte*) VIC_CONTROL) ← *((const byte*) VIC_CONTROL) & (byte) $7f [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [481] *((const byte*) RASTER) ← (const byte) IRQ_RASTER_FIRST [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [482] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [483] *((const void()**) HARDWARE_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) sprites_irq() [ ] ( main:13::sprites_irq_init:22 [ ] ) always clobbers reg byte a 
-Statement [486] *((const byte*) SPRITES_ENABLE) ← (byte) $f [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [487] *((const byte*) SPRITES_MC) ← (byte) 0 [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [488] *((const byte*) SPRITES_EXPAND_Y) ← *((const byte*) SPRITES_MC) [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [489] *((const byte*) SPRITES_EXPAND_X) ← *((const byte*) SPRITES_EXPAND_Y) [ ] ( main:13::sprites_init:20 [ ] ) always clobbers reg byte a 
-Statement [491] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte) 1 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ) always clobbers reg byte a 
-Statement [492] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
-Statement [493] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
-Statement [494] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:13::sprites_init:20 [ sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
-Statement [499] *((const byte*) CIA2_PORT_A_DDR) ← (byte) 3 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [501] *((const byte*) CIA2_PORT_A) ← (const byte) render_init::vicSelectGfxBank1_toDd001_return#0 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [502] *((const byte*) D011) ← (const byte) VIC_ECM|(const byte) VIC_DEN|(const byte) VIC_RSEL|(byte) 3 [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [503] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [504] *((const byte*) BGCOL1) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [505] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1) [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [506] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2) [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [507] *((const byte*) BGCOL4) ← (const byte) GREY [ ] ( main:13::render_init:18 [ ] ) always clobbers reg byte a 
-Statement [512] (byte~) render_init::$5 ← (byte) render_init::i#2 << (byte) 1 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
-Statement [513] *((const byte**) screen_lines_1 + (byte~) render_init::$5) ← (byte*) render_init::li_1#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
-Statement [514] *((const byte**) screen_lines_2 + (byte~) render_init::$5) ← (byte*) render_init::li_2#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ) always clobbers reg byte a 
-Statement [515] (byte*) render_init::li_1#1 ← (byte*) render_init::li_1#2 + (byte) $28 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ) always clobbers reg byte a 
-Statement [516] (byte*) render_init::li_2#1 ← (byte*) render_init::li_2#2 + (byte) $28 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ( main:13::render_init:18 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ) always clobbers reg byte a 
-Statement [523] *((byte*) render_screen_original::screen#5) ← (const byte) render_screen_original::SPACE [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ) always clobbers reg byte a reg byte y 
-Statement [525] *((byte*) render_screen_original::cols#4) ← (const byte) BLACK [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ) always clobbers reg byte a reg byte y 
-Statement [530] *((byte*) render_screen_original::screen#6) ← *((byte*) render_screen_original::oscr#2) [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ) always clobbers reg byte a reg byte y 
-Statement [533] *((byte*) render_screen_original::cols#5) ← *((byte*) render_screen_original::ocols#2) [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ) always clobbers reg byte a reg byte y 
-Statement [539] *((byte*) render_screen_original::screen#7) ← (const byte) render_screen_original::SPACE [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
-Statement [541] *((byte*) render_screen_original::cols#6) ← (const byte) BLACK [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
-Statement [548] *((const word*) SID_VOICE3_FREQ) ← (word) $ffff [ ] ( main:13::sid_rnd_init:16 [ ] ) always clobbers reg byte a 
-Statement [549] *((const byte*) SID_VOICE3_CONTROL) ← (const byte) SID_CONTROL_NOISE [ ] ( main:13::sid_rnd_init:16 [ ] ) always clobbers reg byte a 
-Statement [559] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_sprite_ptr sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
-Statement [561] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ sprites_irq::ptr#0 ] (  [ sprites_irq::ptr#0 ] ) always clobbers reg byte a 
-Statement [569] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_cnt ] (  [ irq_cnt ] ) always clobbers reg byte a 
-Statement [570] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [571] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
-Statement [572] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [477] *((const byte*) PROCPORT_DDR) ← (const byte) PROCPORT_DDR_MEMORY_MASK [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [478] *((const byte*) PROCPORT) ← (const byte) PROCPORT_RAM_IO [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [479] *((const byte*) CIA1_INTERRUPT) ← (const byte) CIA_INTERRUPT_CLEAR [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [480] *((const byte*) VIC_CONTROL) ← *((const byte*) VIC_CONTROL) & (byte) $7f [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [481] *((const byte*) RASTER) ← (const byte) IRQ_RASTER_FIRST [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [482] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [483] *((const void()**) HARDWARE_IRQ) ← &interrupt(HARDWARE_CLOBBER)(void()) sprites_irq() [ ] ( main:13::sprites_irq_init:22 [ score_bcd ] ) always clobbers reg byte a 
+Statement [486] *((const byte*) SPRITES_ENABLE) ← (byte) $f [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [487] *((const byte*) SPRITES_MC) ← (byte) 0 [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [488] *((const byte*) SPRITES_EXPAND_Y) ← *((const byte*) SPRITES_MC) [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [489] *((const byte*) SPRITES_EXPAND_X) ← *((const byte*) SPRITES_EXPAND_Y) [ ] ( main:13::sprites_init:20 [ score_bcd ] ) always clobbers reg byte a 
+Statement [491] (byte) sprites_init::s2#0 ← (byte) sprites_init::s#2 << (byte) 1 [ sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 sprites_init::s2#0 ] ) always clobbers reg byte a 
+Statement [492] *((const byte*) SPRITES_XPOS + (byte) sprites_init::s2#0) ← (byte) sprites_init::xpos#2 [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
+Statement [493] *((const byte*) SPRITES_COLS + (byte) sprites_init::s#2) ← (const byte) BLACK [ sprites_init::s#2 sprites_init::xpos#2 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#2 ] ) always clobbers reg byte a 
+Statement [494] (byte) sprites_init::xpos#1 ← (byte) sprites_init::xpos#2 + (byte) $18 [ sprites_init::s#2 sprites_init::xpos#1 ] ( main:13::sprites_init:20 [ score_bcd sprites_init::s#2 sprites_init::xpos#1 ] ) always clobbers reg byte a 
+Statement [499] *((const byte*) CIA2_PORT_A_DDR) ← (byte) 3 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [501] *((const byte*) CIA2_PORT_A) ← (const byte) render_init::vicSelectGfxBank1_toDd001_return#0 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [502] *((const byte*) D011) ← (const byte) VIC_ECM|(const byte) VIC_DEN|(const byte) VIC_RSEL|(byte) 3 [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [503] *((const byte*) BORDERCOL) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [504] *((const byte*) BGCOL1) ← (const byte) BLACK [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [505] *((const byte*) BGCOL2) ← *((const byte*) PIECES_COLORS_1) [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [506] *((const byte*) BGCOL3) ← *((const byte*) PIECES_COLORS_2) [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [507] *((const byte*) BGCOL4) ← (const byte) GREY [ ] ( main:13::render_init:18 [ score_bcd ] ) always clobbers reg byte a 
+Statement [512] (byte~) render_init::$5 ← (byte) render_init::i#2 << (byte) 1 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
+Statement [513] *((const byte**) screen_lines_1 + (byte~) render_init::$5) ← (byte*) render_init::li_1#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 render_init::$5 ] ) always clobbers reg byte a 
+Statement [514] *((const byte**) screen_lines_2 + (byte~) render_init::$5) ← (byte*) render_init::li_2#2 [ render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#2 render_init::li_2#2 ] ) always clobbers reg byte a 
+Statement [515] (byte*) render_init::li_1#1 ← (byte*) render_init::li_1#2 + (byte) $28 [ render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_2#2 render_init::li_1#1 ] ) always clobbers reg byte a 
+Statement [516] (byte*) render_init::li_2#1 ← (byte*) render_init::li_2#2 + (byte) $28 [ render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ( main:13::render_init:18 [ score_bcd render_init::i#2 render_init::li_1#1 render_init::li_2#1 ] ) always clobbers reg byte a 
+Statement [523] *((byte*) render_screen_original::screen#5) ← (const byte) render_screen_original::SPACE [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::screen#5 render_screen_original::cols#4 render_screen_original::x#4 ] ) always clobbers reg byte a reg byte y 
+Statement [525] *((byte*) render_screen_original::cols#4) ← (const byte) BLACK [ render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::oscr#4 render_screen_original::ocols#4 render_screen_original::y#6 render_screen_original::cols#4 render_screen_original::x#4 render_screen_original::screen#2 ] ) always clobbers reg byte a reg byte y 
+Statement [530] *((byte*) render_screen_original::screen#6) ← *((byte*) render_screen_original::oscr#2) [ render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#2 render_screen_original::screen#6 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 ] ) always clobbers reg byte a reg byte y 
+Statement [533] *((byte*) render_screen_original::cols#5) ← *((byte*) render_screen_original::ocols#2) [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#2 render_screen_original::cols#5 render_screen_original::x#5 render_screen_original::screen#3 ] ) always clobbers reg byte a reg byte y 
+Statement [539] *((byte*) render_screen_original::screen#7) ← (const byte) render_screen_original::SPACE [ render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::screen#7 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
+Statement [541] *((byte*) render_screen_original::cols#6) ← (const byte) BLACK [ render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ( main:13::render_init:18::render_screen_original:508 [ score_bcd render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] main:13::render_init:18::render_screen_original:510 [ score_bcd render_screen_original::y#6 render_screen_original::screen#10 render_screen_original::oscr#1 render_screen_original::ocols#1 render_screen_original::cols#6 render_screen_original::x#6 ] ) always clobbers reg byte a reg byte y 
+Statement [548] *((const word*) SID_VOICE3_FREQ) ← (word) $ffff [ ] ( main:13::sid_rnd_init:16 [ score_bcd ] ) always clobbers reg byte a 
+Statement [549] *((const byte*) SID_VOICE3_CONTROL) ← (const byte) SID_CONTROL_NOISE [ ] ( main:13::sid_rnd_init:16 [ score_bcd ] ) always clobbers reg byte a 
+Statement [559] if(*((const byte*) RASTER)<(byte) sprites_irq::raster_sprite_gfx_modify) goto sprites_irq::@8 [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] (  [ render_screen_showing irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::raster_sprite_gfx_modify ] ) always clobbers reg byte a 
+Statement [561] if((byte) render_screen_showing==(byte) 0) goto sprites_irq::@1 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt sprites_irq::ptr#0 ] ) always clobbers reg byte a 
+Statement [569] if((byte) irq_cnt==(byte) 9) goto sprites_irq::@3 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr irq_cnt ] ) always clobbers reg byte a 
+Statement [570] if((byte) irq_cnt==(byte) $a) goto sprites_irq::@4 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [571] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $14 [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
+Statement [572] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [573] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [574] *((const byte*) RASTER) ← (byte) irq_raster_next [ ] (  [ ] ) always clobbers reg byte a 
 Statement [575] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] (  [ ] ) always clobbers reg byte a 
 Statement [576] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [577] (byte) irq_cnt ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [578] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
-Statement [579] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
+Statement [577] (byte) irq_cnt ← (byte) 0 [ irq_sprite_ypos irq_sprite_ptr ] (  [ irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [578] (byte) irq_raster_next ← (const byte) IRQ_RASTER_FIRST [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ypos irq_sprite_ptr ] ) always clobbers reg byte a 
+Statement [579] (byte) irq_sprite_ypos ← (byte) irq_sprite_ypos + (byte) $15 [ irq_raster_next irq_sprite_ptr ] (  [ irq_raster_next irq_sprite_ptr ] ) always clobbers reg byte a reg byte x 
 Statement [580] (byte) irq_sprite_ptr ← (byte) irq_sprite_ptr + (byte) 3 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [581] (byte) irq_raster_next ← (byte) irq_raster_next + (byte) $15 [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a reg byte x 
 Statement [582] (byte) irq_sprite_ypos ← (const byte) SPRITES_FIRST_YPOS [ irq_raster_next ] (  [ irq_raster_next ] ) always clobbers reg byte a 
@@ -16430,7 +16430,7 @@ Uplift Scope [keyboard_event_scan] 20,002: zp[1]:207 [ keyboard_event_scan::$15
 Uplift Scope [play_collision] 38,006.5: zp[1]:49 [ play_collision::i#2 play_collision::i#3 play_collision::i#10 play_collision::i#12 ] 20,002: zp[1]:159 [ play_collision::$5 ] 13,378.25: zp[1]:50 [ play_collision::xp#2 play_collision::xp#8 play_collision::xp#1 ] 12,223.44: zp[1]:51 [ play_collision::c#2 play_collision::c#1 ] 2,002: zp[1]:155 [ play_collision::$14 ] 1,615.62: zp[1]:158 [ play_collision::i#1 ] 1,326.38: zp[1]:47 [ play_collision::yp#2 play_collision::yp#0 play_collision::ypos#0 play_collision::ypos#1 play_collision::ypos#2 play_collision::ypos#3 play_collision::ypos#4 play_collision::yp#1 ] 1,118.76: zp[1]:48 [ play_collision::l#6 play_collision::l#1 ] 785.86: zp[2]:156 [ play_collision::playfield_line#0 ] 476.33: zp[2]:153 [ play_collision::piece_gfx#0 ] 51.62: zp[1]:46 [ play_collision::xpos#6 play_collision::xpos#0 play_collision::xpos#1 play_collision::xpos#2 play_collision::xpos#3 play_collision::xpos#4 ] 18: zp[1]:45 [ play_collision::orientation#5 play_collision::orientation#0 play_collision::orientation#1 play_collision::orientation#2 play_collision::orientation#3 ] 4: zp[1]:150 [ play_collision::return#14 ] 4: zp[1]:160 [ play_collision::return#13 ] 4: zp[1]:162 [ play_collision::return#1 ] 4: zp[1]:166 [ play_collision::return#0 ] 4: zp[1]:173 [ play_collision::return#10 ] 1.43: zp[1]:52 [ play_collision::return#15 ] 
 Uplift Scope [play_lock_current] 38,006.5: zp[1]:80 [ play_lock_current::i#2 play_lock_current::i#3 play_lock_current::i#7 play_lock_current::i#9 ] 14,753.5: zp[1]:81 [ play_lock_current::xp#2 play_lock_current::xp#0 play_lock_current::xp#1 ] 14,001.4: zp[1]:82 [ play_lock_current::c#2 play_lock_current::c#1 ] 2,333.67: zp[1]:191 [ play_lock_current::i#1 ] 2,002: zp[1]:188 [ play_lock_current::$4 ] 1,155: zp[1]:79 [ play_lock_current::l#6 play_lock_current::l#1 ] 1,100.2: zp[2]:189 [ play_lock_current::playfield_line#0 ] 754.92: zp[1]:78 [ play_lock_current::yp#2 play_lock_current::yp#0 play_lock_current::yp#1 ] 
 Uplift Scope [play_remove_lines] 19,004.21: zp[1]:74 [ play_remove_lines::r#2 play_remove_lines::r#3 play_remove_lines::r#1 ] 17,938.14: zp[1]:77 [ play_remove_lines::w#6 play_remove_lines::w#3 play_remove_lines::w#4 play_remove_lines::w#12 play_remove_lines::w#11 play_remove_lines::w#1 play_remove_lines::w#2 ] 17,501.75: zp[1]:75 [ play_remove_lines::x#2 play_remove_lines::x#1 ] 8,201: zp[1]:76 [ play_remove_lines::full#4 play_remove_lines::full#2 ] 6,000.6: zp[1]:187 [ play_remove_lines::c#0 ] 2,566.89: zp[1]:73 [ play_remove_lines::removed#11 play_remove_lines::removed#8 play_remove_lines::removed#1 ] 1,634.97: zp[1]:72 [ play_remove_lines::y#8 play_remove_lines::y#1 ] 4: zp[1]:168 [ play_remove_lines::return#0 ] 
-Uplift Scope [] 58,858.91: zp[1]:88 [ keyboard_events_size#10 keyboard_events_size#30 keyboard_events_size#19 keyboard_events_size#16 keyboard_events_size#13 keyboard_events_size#4 keyboard_events_size#29 keyboard_events_size#1 keyboard_events_size#2 ] 2,120.54: zp[1]:69 [ next_piece_idx#17 next_piece_idx#30 next_piece_idx#10 next_piece_idx#16 play_spawn_current::piece_idx#2 play_spawn_current::piece_idx#1 ] 209.73: zp[2]:65 [ current_piece_gfx#35 current_piece_gfx#13 current_piece_gfx#18 current_piece_gfx#123 current_piece_gfx#20 current_piece_gfx#21 current_piece_gfx#7 current_piece_gfx#116 ] 193.66: zp[1]:63 [ current_piece_char#29 current_piece_char#10 current_piece_char#16 current_piece_char#5 ] 74.29: zp[1]:28 [ current_piece_char#68 current_piece_char#99 current_piece_char#100 ] 61.29: zp[2]:26 [ current_piece_gfx#64 current_piece_gfx#111 current_piece_gfx#112 ] 60: zp[4]:113 [ score_bcd ] 42.02: zp[1]:67 [ current_xpos#43 current_xpos#14 current_xpos#19 current_xpos#100 current_xpos#22 current_xpos#26 current_xpos#6 current_xpos#8 ] 32: zp[2]:43 [ current_piece#17 current_piece#95 current_piece#96 current_piece#97 current_piece#98 current_piece#99 ] 30.62: zp[1]:34 [ render_screen_render#22 render_screen_render#63 ] 29.4: zp[1]:16 [ next_piece_idx#12 next_piece_idx#76 next_piece_idx#77 ] 24: zp[1]:15 [ render_screen_render#15 render_screen_render#65 ] 20.4: zp[1]:23 [ current_ypos#13 current_ypos#97 current_ypos#98 ] 18.41: zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ] 17.41: zp[1]:64 [ current_orientation#37 current_orientation#13 current_orientation#17 current_orientation#20 current_orientation#25 current_orientation#7 ] 16.93: zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ] 15.34: zp[1]:55 [ current_ypos#38 current_ypos#3 current_ypos#11 current_ypos#19 current_ypos#6 ] 14.83: zp[2]:61 [ current_piece#28 current_piece#10 current_piece#15 current_piece#101 current_piece#92 ] 14.77: zp[1]:70 [ game_over#65 game_over#27 game_over#10 game_over#15 game_over#52 ] 14.1: zp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ] 14: zp[1]:118 [ irq_sprite_ypos ] 12.63: zp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ] 12.62: zp[2]:56 [ lines_bcd#26 lines_bcd#19 lines_bcd#15 lines_bcd#17 lines_bcd#29 ] 12.38: zp[1]:4 [ current_movedown_counter#16 current_movedown_counter#14 current_movedown_counter#12 ] 10.83: zp[1]:24 [ render_screen_render#33 render_screen_render#64 ] 9.81: zp[1]:2 [ render_screen_show#16 render_screen_show#13 ] 8.06: zp[1]:3 [ render_screen_render#18 render_screen_render#11 ] 6: zp[1]:120 [ irq_cnt ] 1.56: zp[1]:119 [ irq_sprite_ptr ] 1: zp[1]:117 [ irq_raster_next ] 0.6: zp[1]:112 [ render_screen_showing ] 
+Uplift Scope [] 58,858.91: zp[1]:88 [ keyboard_events_size#10 keyboard_events_size#30 keyboard_events_size#19 keyboard_events_size#16 keyboard_events_size#13 keyboard_events_size#4 keyboard_events_size#29 keyboard_events_size#1 keyboard_events_size#2 ] 2,120.54: zp[1]:69 [ next_piece_idx#17 next_piece_idx#30 next_piece_idx#10 next_piece_idx#16 play_spawn_current::piece_idx#2 play_spawn_current::piece_idx#1 ] 209.73: zp[2]:65 [ current_piece_gfx#35 current_piece_gfx#13 current_piece_gfx#18 current_piece_gfx#123 current_piece_gfx#20 current_piece_gfx#21 current_piece_gfx#7 current_piece_gfx#116 ] 193.66: zp[1]:63 [ current_piece_char#29 current_piece_char#10 current_piece_char#16 current_piece_char#5 ] 74.29: zp[1]:28 [ current_piece_char#68 current_piece_char#99 current_piece_char#100 ] 61.29: zp[2]:26 [ current_piece_gfx#64 current_piece_gfx#111 current_piece_gfx#112 ] 42.02: zp[1]:67 [ current_xpos#43 current_xpos#14 current_xpos#19 current_xpos#100 current_xpos#22 current_xpos#26 current_xpos#6 current_xpos#8 ] 32: zp[2]:43 [ current_piece#17 current_piece#95 current_piece#96 current_piece#97 current_piece#98 current_piece#99 ] 30.62: zp[1]:34 [ render_screen_render#22 render_screen_render#63 ] 29.4: zp[1]:16 [ next_piece_idx#12 next_piece_idx#76 next_piece_idx#77 ] 24: zp[1]:15 [ render_screen_render#15 render_screen_render#65 ] 20.4: zp[1]:23 [ current_ypos#13 current_ypos#97 current_ypos#98 ] 18.41: zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ] 17.41: zp[1]:64 [ current_orientation#37 current_orientation#13 current_orientation#17 current_orientation#20 current_orientation#25 current_orientation#7 ] 16.93: zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ] 15.34: zp[1]:55 [ current_ypos#38 current_ypos#3 current_ypos#11 current_ypos#19 current_ypos#6 ] 14.83: zp[2]:61 [ current_piece#28 current_piece#10 current_piece#15 current_piece#101 current_piece#92 ] 14.77: zp[1]:70 [ game_over#65 game_over#27 game_over#10 game_over#15 game_over#52 ] 14.1: zp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ] 12.63: zp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ] 12.62: zp[2]:56 [ lines_bcd#26 lines_bcd#19 lines_bcd#15 lines_bcd#17 lines_bcd#29 ] 12.38: zp[1]:4 [ current_movedown_counter#16 current_movedown_counter#14 current_movedown_counter#12 ] 10.83: zp[1]:24 [ render_screen_render#33 render_screen_render#64 ] 9.81: zp[1]:2 [ render_screen_show#16 render_screen_show#13 ] 8.06: zp[1]:3 [ render_screen_render#18 render_screen_render#11 ] 0.6: zp[1]:112 [ render_screen_showing ] 0.48: zp[1]:118 [ irq_sprite_ypos ] 0.48: zp[1]:120 [ irq_cnt ] 0.45: zp[1]:119 [ irq_sprite_ptr ] 0.44: zp[1]:117 [ irq_raster_next ] 0.04: zp[4]:113 [ score_bcd ] 
 Uplift Scope [render_moving] 2,605.75: zp[1]:31 [ render_moving::i#4 render_moving::i#3 render_moving::i#8 render_moving::i#2 render_moving::i#1 ] 1,835.17: zp[1]:33 [ render_moving::c#2 render_moving::c#1 ] 1,490.13: zp[1]:32 [ render_moving::xpos#2 render_moving::xpos#0 render_moving::xpos#1 ] 1,001: zp[1]:137 [ render_moving::current_cell#0 ] 202: zp[1]:133 [ render_moving::$1 ] 202: zp[1]:134 [ render_moving::$6 ] 163.38: zp[1]:30 [ render_moving::l#4 render_moving::l#1 ] 110.2: zp[2]:135 [ render_moving::screen_line#0 ] 96.71: zp[1]:29 [ render_moving::ypos#2 render_moving::ypos#0 render_moving::ypos#1 ] 
 Uplift Scope [render_next] 1,970.3: zp[2]:18 [ render_next::next_piece_gfx#2 render_next::next_piece_gfx#3 render_next::next_piece_gfx#1 render_next::next_piece_gfx#9 ] 1,787.5: zp[1]:22 [ render_next::c#2 render_next::c#1 ] 1,657: zp[2]:20 [ render_next::screen_next_area#5 render_next::screen_next_area#10 render_next::screen_next_area#4 render_next::screen_next_area#11 render_next::screen_next_area#3 ] 1,001: zp[1]:132 [ render_next::cell#0 ] 169.86: zp[1]:17 [ render_next::l#7 render_next::l#1 ] 66.87: zp[1]:131 [ render_next::next_piece_char#0 ] 1: zp[1]:130 [ render_next::$6 ] 
 Uplift Scope [play_increase_level] 4,004: zp[1]:186 [ play_increase_level::$5 ] 2,502.5: zp[1]:71 [ play_increase_level::b#2 play_increase_level::b#1 ] 4: zp[1]:185 [ play_increase_level::$1 ] 
@@ -16465,7 +16465,7 @@ Uplifting [play_lock_current] best 4464857 combination zp[1]:80 [ play_lock_curr
 Limited combination testing to 100 combinations of 2916 possible.
 Uplifting [play_remove_lines] best 4325857 combination reg byte y [ play_remove_lines::r#2 play_remove_lines::r#3 play_remove_lines::r#1 ] reg byte x [ play_remove_lines::w#6 play_remove_lines::w#3 play_remove_lines::w#4 play_remove_lines::w#12 play_remove_lines::w#11 play_remove_lines::w#1 play_remove_lines::w#2 ] zp[1]:75 [ play_remove_lines::x#2 play_remove_lines::x#1 ] zp[1]:76 [ play_remove_lines::full#4 play_remove_lines::full#2 ] zp[1]:187 [ play_remove_lines::c#0 ] zp[1]:73 [ play_remove_lines::removed#11 play_remove_lines::removed#8 play_remove_lines::removed#1 ] zp[1]:72 [ play_remove_lines::y#8 play_remove_lines::y#1 ] zp[1]:168 [ play_remove_lines::return#0 ] 
 Limited combination testing to 100 combinations of 20736 possible.
-Uplifting [] best 4325615 combination zp[1]:88 [ keyboard_events_size#10 keyboard_events_size#30 keyboard_events_size#19 keyboard_events_size#16 keyboard_events_size#13 keyboard_events_size#4 keyboard_events_size#29 keyboard_events_size#1 keyboard_events_size#2 ] zp[1]:69 [ next_piece_idx#17 next_piece_idx#30 next_piece_idx#10 next_piece_idx#16 play_spawn_current::piece_idx#2 play_spawn_current::piece_idx#1 ] zp[2]:65 [ current_piece_gfx#35 current_piece_gfx#13 current_piece_gfx#18 current_piece_gfx#123 current_piece_gfx#20 current_piece_gfx#21 current_piece_gfx#7 current_piece_gfx#116 ] zp[1]:63 [ current_piece_char#29 current_piece_char#10 current_piece_char#16 current_piece_char#5 ] zp[1]:28 [ current_piece_char#68 current_piece_char#99 current_piece_char#100 ] zp[2]:26 [ current_piece_gfx#64 current_piece_gfx#111 current_piece_gfx#112 ] zp[4]:113 [ score_bcd ] zp[1]:67 [ current_xpos#43 current_xpos#14 current_xpos#19 current_xpos#100 current_xpos#22 current_xpos#26 current_xpos#6 current_xpos#8 ] zp[2]:43 [ current_piece#17 current_piece#95 current_piece#96 current_piece#97 current_piece#98 current_piece#99 ] reg byte x [ render_screen_render#22 render_screen_render#63 ] reg byte x [ next_piece_idx#12 next_piece_idx#76 next_piece_idx#77 ] reg byte a [ render_screen_render#15 render_screen_render#65 ] reg byte x [ current_ypos#13 current_ypos#97 current_ypos#98 ] zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ] zp[1]:64 [ current_orientation#37 current_orientation#13 current_orientation#17 current_orientation#20 current_orientation#25 current_orientation#7 ] zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ] zp[1]:55 [ current_ypos#38 current_ypos#3 current_ypos#11 current_ypos#19 current_ypos#6 ] zp[2]:61 [ current_piece#28 current_piece#10 current_piece#15 current_piece#101 current_piece#92 ] zp[1]:70 [ game_over#65 game_over#27 game_over#10 game_over#15 game_over#52 ] zp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ] zp[1]:118 [ irq_sprite_ypos ] zp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ] zp[2]:56 [ lines_bcd#26 lines_bcd#19 lines_bcd#15 lines_bcd#17 lines_bcd#29 ] zp[1]:4 [ current_movedown_counter#16 current_movedown_counter#14 current_movedown_counter#12 ] zp[1]:24 [ render_screen_render#33 render_screen_render#64 ] zp[1]:2 [ render_screen_show#16 render_screen_show#13 ] zp[1]:3 [ render_screen_render#18 render_screen_render#11 ] zp[1]:120 [ irq_cnt ] zp[1]:119 [ irq_sprite_ptr ] zp[1]:117 [ irq_raster_next ] zp[1]:112 [ render_screen_showing ] 
+Uplifting [] best 4325615 combination zp[1]:88 [ keyboard_events_size#10 keyboard_events_size#30 keyboard_events_size#19 keyboard_events_size#16 keyboard_events_size#13 keyboard_events_size#4 keyboard_events_size#29 keyboard_events_size#1 keyboard_events_size#2 ] zp[1]:69 [ next_piece_idx#17 next_piece_idx#30 next_piece_idx#10 next_piece_idx#16 play_spawn_current::piece_idx#2 play_spawn_current::piece_idx#1 ] zp[2]:65 [ current_piece_gfx#35 current_piece_gfx#13 current_piece_gfx#18 current_piece_gfx#123 current_piece_gfx#20 current_piece_gfx#21 current_piece_gfx#7 current_piece_gfx#116 ] zp[1]:63 [ current_piece_char#29 current_piece_char#10 current_piece_char#16 current_piece_char#5 ] zp[1]:28 [ current_piece_char#68 current_piece_char#99 current_piece_char#100 ] zp[2]:26 [ current_piece_gfx#64 current_piece_gfx#111 current_piece_gfx#112 ] zp[1]:67 [ current_xpos#43 current_xpos#14 current_xpos#19 current_xpos#100 current_xpos#22 current_xpos#26 current_xpos#6 current_xpos#8 ] zp[2]:43 [ current_piece#17 current_piece#95 current_piece#96 current_piece#97 current_piece#98 current_piece#99 ] reg byte x [ render_screen_render#22 render_screen_render#63 ] reg byte x [ next_piece_idx#12 next_piece_idx#76 next_piece_idx#77 ] reg byte a [ render_screen_render#15 render_screen_render#65 ] reg byte x [ current_ypos#13 current_ypos#97 current_ypos#98 ] zp[1]:60 [ level_bcd#31 level_bcd#11 level_bcd#17 level_bcd#19 level_bcd#62 level_bcd#21 level_bcd#8 ] zp[1]:64 [ current_orientation#37 current_orientation#13 current_orientation#17 current_orientation#20 current_orientation#25 current_orientation#7 ] zp[1]:59 [ current_movedown_slow#37 current_movedown_slow#14 current_movedown_slow#21 current_movedown_slow#1 current_movedown_slow#23 current_movedown_slow#65 current_movedown_slow#10 ] zp[1]:55 [ current_ypos#38 current_ypos#3 current_ypos#11 current_ypos#19 current_ypos#6 ] zp[2]:61 [ current_piece#28 current_piece#10 current_piece#15 current_piece#101 current_piece#92 ] zp[1]:70 [ game_over#65 game_over#27 game_over#10 game_over#15 game_over#52 ] zp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ] zp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ] zp[2]:56 [ lines_bcd#26 lines_bcd#19 lines_bcd#15 lines_bcd#17 lines_bcd#29 ] zp[1]:4 [ current_movedown_counter#16 current_movedown_counter#14 current_movedown_counter#12 ] zp[1]:24 [ render_screen_render#33 render_screen_render#64 ] zp[1]:2 [ render_screen_show#16 render_screen_show#13 ] zp[1]:3 [ render_screen_render#18 render_screen_render#11 ] zp[1]:112 [ render_screen_showing ] zp[1]:118 [ irq_sprite_ypos ] zp[1]:120 [ irq_cnt ] zp[1]:119 [ irq_sprite_ptr ] zp[1]:117 [ irq_raster_next ] zp[4]:113 [ score_bcd ] 
 Limited combination testing to 100 combinations of 1944 possible.
 Uplifting [render_moving] best 4310615 combination zp[1]:31 [ render_moving::i#4 render_moving::i#3 render_moving::i#8 render_moving::i#2 render_moving::i#1 ] reg byte x [ render_moving::c#2 render_moving::c#1 ] zp[1]:32 [ render_moving::xpos#2 render_moving::xpos#0 render_moving::xpos#1 ] reg byte a [ render_moving::current_cell#0 ] zp[1]:133 [ render_moving::$1 ] zp[1]:134 [ render_moving::$6 ] zp[1]:30 [ render_moving::l#4 render_moving::l#1 ] zp[2]:135 [ render_moving::screen_line#0 ] zp[1]:29 [ render_moving::ypos#2 render_moving::ypos#0 render_moving::ypos#1 ] 
 Limited combination testing to 100 combinations of 15552 possible.
@@ -16600,8 +16600,6 @@ Attempting to uplift remaining variables inzp[1]:70 [ game_over#65 game_over#27
 Uplifting [] best 4101913 combination zp[1]:70 [ game_over#65 game_over#27 game_over#10 game_over#15 game_over#52 ] 
 Attempting to uplift remaining variables inzp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ]
 Uplifting [] best 4101913 combination zp[1]:25 [ current_xpos#59 current_xpos#118 current_xpos#119 ] 
-Attempting to uplift remaining variables inzp[1]:118 [ irq_sprite_ypos ]
-Uplifting [] best 4101913 combination zp[1]:118 [ irq_sprite_ypos ] 
 Attempting to uplift remaining variables inzp[1]:93 [ play_init::idx#2 play_init::idx#1 ]
 Uplifting [play_init] best 4101913 combination zp[1]:93 [ play_init::idx#2 play_init::idx#1 ] 
 Attempting to uplift remaining variables inzp[1]:58 [ level#33 level#10 level#17 level#19 level#21 ]
@@ -16620,8 +16618,6 @@ Attempting to uplift remaining variables inzp[1]:3 [ render_screen_render#18 ren
 Uplifting [] best 4101913 combination zp[1]:3 [ render_screen_render#18 render_screen_render#11 ] 
 Attempting to uplift remaining variables inzp[1]:218 [ sprites_irq::raster_sprite_gfx_modify ]
 Uplifting [sprites_irq] best 4101913 combination zp[1]:218 [ sprites_irq::raster_sprite_gfx_modify ] 
-Attempting to uplift remaining variables inzp[1]:120 [ irq_cnt ]
-Uplifting [] best 4101913 combination zp[1]:120 [ irq_cnt ] 
 Attempting to uplift remaining variables inzp[1]:129 [ render_bcd::$4 ]
 Uplifting [render_bcd] best 4101907 combination reg byte a [ render_bcd::$4 ] 
 Attempting to uplift remaining variables inzp[1]:150 [ play_collision::return#14 ]
@@ -16668,8 +16664,6 @@ Attempting to uplift remaining variables inzp[1]:193 [ keyboard_event_pressed::r
 Uplifting [keyboard_event_pressed] best 4101760 combination zp[1]:193 [ keyboard_event_pressed::row_bits#0 ] 
 Attempting to uplift remaining variables inzp[1]:195 [ keyboard_event_pressed::return#11 ]
 Uplifting [keyboard_event_pressed] best 4101742 combination reg byte a [ keyboard_event_pressed::return#11 ] 
-Attempting to uplift remaining variables inzp[1]:119 [ irq_sprite_ptr ]
-Uplifting [] best 4101742 combination zp[1]:119 [ irq_sprite_ptr ] 
 Attempting to uplift remaining variables inzp[1]:52 [ play_collision::return#15 ]
 Uplifting [play_collision] best 4101712 combination reg byte a [ play_collision::return#15 ] 
 Attempting to uplift remaining variables inzp[1]:83 [ keyboard_event_pressed::keycode#5 ]
@@ -16678,8 +16672,6 @@ Attempting to uplift remaining variables inzp[1]:170 [ play_update_score::remove
 Uplifting [play_update_score] best 4101706 combination reg byte x [ play_update_score::removed#0 ] 
 Attempting to uplift remaining variables inzp[1]:11 [ render_bcd::only_low#6 ]
 Uplifting [render_bcd] best 4101685 combination reg byte y [ render_bcd::only_low#6 ] 
-Attempting to uplift remaining variables inzp[1]:117 [ irq_raster_next ]
-Uplifting [] best 4101685 combination zp[1]:117 [ irq_raster_next ] 
 Attempting to uplift remaining variables inzp[1]:145 [ play_movement::render#2 ]
 Uplifting [play_movement] best 4101685 combination zp[1]:145 [ play_movement::render#2 ] 
 Attempting to uplift remaining variables inzp[1]:41 [ play_move_rotate::return#2 ]
@@ -16690,6 +16682,14 @@ Attempting to uplift remaining variables inzp[1]:68 [ play_move_down::return#3 ]
 Uplifting [play_move_down] best 4101660 combination reg byte x [ play_move_down::return#3 ] 
 Attempting to uplift remaining variables inzp[1]:112 [ render_screen_showing ]
 Uplifting [] best 4101660 combination zp[1]:112 [ render_screen_showing ] 
+Attempting to uplift remaining variables inzp[1]:118 [ irq_sprite_ypos ]
+Uplifting [] best 4101660 combination zp[1]:118 [ irq_sprite_ypos ] 
+Attempting to uplift remaining variables inzp[1]:120 [ irq_cnt ]
+Uplifting [] best 4101660 combination zp[1]:120 [ irq_cnt ] 
+Attempting to uplift remaining variables inzp[1]:119 [ irq_sprite_ptr ]
+Uplifting [] best 4101660 combination zp[1]:119 [ irq_sprite_ptr ] 
+Attempting to uplift remaining variables inzp[1]:117 [ irq_raster_next ]
+Uplifting [] best 4101660 combination zp[1]:117 [ irq_raster_next ] 
 Attempting to uplift remaining variables inzp[1]:177 [ play_update_score::lines_before#0 ]
 Uplifting [play_update_score] best 4101660 combination zp[1]:177 [ play_update_score::lines_before#0 ] 
 Attempting to uplift remaining variables inzp[1]:172 [ play_spawn_current::$7 ]
@@ -21164,10 +21164,10 @@ FINAL SYMBOL TABLE
 (byte) game_over#27 game_over zp[1]:6 6.0
 (byte) game_over#52 game_over zp[1]:6 0.34782608695652173
 (byte) game_over#65 game_over zp[1]:6 0.42857142857142855
-(byte) irq_cnt loadstore zp[1]:30 6.0
-(byte) irq_raster_next loadstore zp[1]:27 1.0
-(byte) irq_sprite_ptr loadstore zp[1]:29 1.5555555555555558
-(byte) irq_sprite_ypos loadstore zp[1]:28 14.0
+(byte) irq_cnt loadstore zp[1]:30 0.48000000000000004
+(byte) irq_raster_next loadstore zp[1]:27 0.44444444444444453
+(byte) irq_sprite_ptr loadstore zp[1]:29 0.45161290322580644
+(byte) irq_sprite_ypos loadstore zp[1]:28 0.48275862068965525
 (byte()) keyboard_event_get()
 (label) keyboard_event_get::@1
 (label) keyboard_event_get::@return
@@ -21842,7 +21842,7 @@ FINAL SYMBOL TABLE
 (const byte) render_show::toD0182_return#0 toD0182_return = >(word)(const byte*) PLAYFIELD_SCREEN_2&(word) $3fff*(byte) 4|>(word)(const byte*) PLAYFIELD_CHARSET/(byte) 4&(byte) $f
 (byte*) render_show::toD0182_screen
 (const dword*) score_add_bcd[(number) 5]  = { fill( 5, 0) }
-(dword) score_bcd loadstore zp[4]:23 60.0
+(dword) score_bcd loadstore zp[4]:23 0.04316546762589928
 (const byte**) screen_lines_1[(const byte) PLAYFIELD_LINES]  = { fill( PLAYFIELD_LINES, 0) }
 (const byte**) screen_lines_2[(const byte) PLAYFIELD_LINES]  = { fill( PLAYFIELD_LINES, 0) }
 (void()) sid_rnd_init()
diff --git a/src/test/ref/complex/tetris/tetris.sym b/src/test/ref/complex/tetris/tetris.sym
index dac2c80da..e9a0a870e 100644
--- a/src/test/ref/complex/tetris/tetris.sym
+++ b/src/test/ref/complex/tetris/tetris.sym
@@ -177,10 +177,10 @@
 (byte) game_over#27 game_over zp[1]:6 6.0
 (byte) game_over#52 game_over zp[1]:6 0.34782608695652173
 (byte) game_over#65 game_over zp[1]:6 0.42857142857142855
-(byte) irq_cnt loadstore zp[1]:30 6.0
-(byte) irq_raster_next loadstore zp[1]:27 1.0
-(byte) irq_sprite_ptr loadstore zp[1]:29 1.5555555555555558
-(byte) irq_sprite_ypos loadstore zp[1]:28 14.0
+(byte) irq_cnt loadstore zp[1]:30 0.48000000000000004
+(byte) irq_raster_next loadstore zp[1]:27 0.44444444444444453
+(byte) irq_sprite_ptr loadstore zp[1]:29 0.45161290322580644
+(byte) irq_sprite_ypos loadstore zp[1]:28 0.48275862068965525
 (byte()) keyboard_event_get()
 (label) keyboard_event_get::@1
 (label) keyboard_event_get::@return
@@ -855,7 +855,7 @@
 (const byte) render_show::toD0182_return#0 toD0182_return = >(word)(const byte*) PLAYFIELD_SCREEN_2&(word) $3fff*(byte) 4|>(word)(const byte*) PLAYFIELD_CHARSET/(byte) 4&(byte) $f
 (byte*) render_show::toD0182_screen
 (const dword*) score_add_bcd[(number) 5]  = { fill( 5, 0) }
-(dword) score_bcd loadstore zp[4]:23 60.0
+(dword) score_bcd loadstore zp[4]:23 0.04316546762589928
 (const byte**) screen_lines_1[(const byte) PLAYFIELD_LINES]  = { fill( PLAYFIELD_LINES, 0) }
 (const byte**) screen_lines_2[(const byte) PLAYFIELD_LINES]  = { fill( PLAYFIELD_LINES, 0) }
 (void()) sid_rnd_init()
diff --git a/src/test/ref/declared-memory-var-0.log b/src/test/ref/declared-memory-var-0.log
index 04f98670b..b91f47e15 100644
--- a/src/test/ref/declared-memory-var-0.log
+++ b/src/test/ref/declared-memory-var-0.log
@@ -106,7 +106,7 @@ main::@return: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) idx loadstore 4.714285714285714 = (byte) 0
+(byte) idx loadstore 4.125 = (byte) 0
 (void()) main()
 (byte) main::i
 (byte) main::i#1 16.5
@@ -187,17 +187,17 @@ main: {
   idx: .byte 0
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 idx ] ( main:2 [ main::i#2 idx ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
 Statement [7] (byte) idx ← (byte) idx + (byte) main::i#2 [ main::i#2 idx ] ( main:2 [ main::i#2 idx ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 idx ] ( main:2 [ main::i#2 idx ] ) always clobbers reg byte a 
 Statement [7] (byte) idx ← (byte) idx + (byte) main::i#2 [ main::i#2 idx ] ( main:2 [ main::i#2 idx ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , reg byte y , 
 Potential registers mem[1] [ idx ] : mem[1] , 
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [main] 31.17: zp[1]:2 [ main::i#2 main::i#1 ] 
-Uplift Scope [] 4.71: mem[1] [ idx ] 
+Uplift Scope [] 4.12: mem[1] [ idx ] 
 
 Uplifting [main] best 403 combination reg byte x [ main::i#2 main::i#1 ] 
 Uplifting [] best 403 combination mem[1] [ idx ] 
@@ -295,7 +295,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) idx loadstore mem[1] 4.714285714285714 = (byte) 0
+(byte) idx loadstore mem[1] 4.125 = (byte) 0
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-0.sym b/src/test/ref/declared-memory-var-0.sym
index 156c67393..619e7f6e6 100644
--- a/src/test/ref/declared-memory-var-0.sym
+++ b/src/test/ref/declared-memory-var-0.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) idx loadstore mem[1] 4.714285714285714 = (byte) 0
+(byte) idx loadstore mem[1] 4.125 = (byte) 0
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-2.log b/src/test/ref/declared-memory-var-2.log
index 5dc2195d6..6ff62a19e 100644
--- a/src/test/ref/declared-memory-var-2.log
+++ b/src/test/ref/declared-memory-var-2.log
@@ -111,7 +111,7 @@ main::@return: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte*) cursor loadstore 4.714285714285714 = (const byte*) SCREEN
+(byte*) cursor loadstore 4.125 = (const byte*) SCREEN
 (void()) main()
 (byte) main::i
 (byte) main::i#1 16.5
@@ -200,18 +200,18 @@ main: {
   cursor: .word SCREEN
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [6] *((byte*) cursor) ← (byte) '*' [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a reg byte y 
+Statement [6] *((byte*) cursor) ← (byte) '*' [ main::i#2 cursor ] ( main:2 [ main::i#2 cursor ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:2 [ main::i#2 main::i#1 ]
 Statement [7] (byte*) cursor ← (byte*) cursor + (byte) $29 [ main::i#2 cursor ] ( main:2 [ main::i#2 cursor ] ) always clobbers reg byte a 
-Statement [6] *((byte*) cursor) ← (byte) '*' [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a reg byte y 
+Statement [6] *((byte*) cursor) ← (byte) '*' [ main::i#2 cursor ] ( main:2 [ main::i#2 cursor ] ) always clobbers reg byte a reg byte y 
 Statement [7] (byte*) cursor ← (byte*) cursor + (byte) $29 [ main::i#2 cursor ] ( main:2 [ main::i#2 cursor ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , 
 Potential registers mem[2] [ cursor ] : mem[2] , 
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [main] 23.83: zp[1]:2 [ main::i#2 main::i#1 ] 
-Uplift Scope [] 4.71: mem[2] [ cursor ] 
+Uplift Scope [] 4.12: mem[2] [ cursor ] 
 
 Uplifting [main] best 638 combination reg byte x [ main::i#2 main::i#1 ] 
 Uplifting [] best 638 combination mem[2] [ cursor ] 
@@ -316,7 +316,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte*) cursor loadstore mem[2] 4.714285714285714 = (const byte*) SCREEN
+(byte*) cursor loadstore mem[2] 4.125 = (const byte*) SCREEN
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-2.sym b/src/test/ref/declared-memory-var-2.sym
index fd29583fa..b4cb72393 100644
--- a/src/test/ref/declared-memory-var-2.sym
+++ b/src/test/ref/declared-memory-var-2.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte*) cursor loadstore mem[2] 4.714285714285714 = (const byte*) SCREEN
+(byte*) cursor loadstore mem[2] 4.125 = (const byte*) SCREEN
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-7.log b/src/test/ref/declared-memory-var-7.log
index 3e9f23adb..75ae8d545 100644
--- a/src/test/ref/declared-memory-var-7.log
+++ b/src/test/ref/declared-memory-var-7.log
@@ -105,7 +105,7 @@ main::@return: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) idx loadstore 5.0
+(byte) idx loadstore 4.375
 (void()) main()
 (byte) main::i
 (byte) main::i#1 16.5
@@ -191,18 +191,18 @@ main: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [0] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
 Statement [7] (byte) idx ← (byte) idx + (byte) main::i#2 [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Statement [0] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Statement [7] (byte) idx ← (byte) idx + (byte) main::i#2 [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , reg byte y , 
 Potential registers zp[1]:3 [ idx ] : zp[1]:3 , 
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [main] 31.17: zp[1]:2 [ main::i#2 main::i#1 ] 
-Uplift Scope [] 5: zp[1]:3 [ idx ] 
+Uplift Scope [] 4.38: zp[1]:3 [ idx ] 
 
 Uplifting [main] best 378 combination reg byte x [ main::i#2 main::i#1 ] 
 Uplifting [] best 378 combination zp[1]:3 [ idx ] 
@@ -301,7 +301,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) idx loadstore zp[1]:2 5.0
+(byte) idx loadstore zp[1]:2 4.375
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-7.sym b/src/test/ref/declared-memory-var-7.sym
index 44002a8e9..a58071fd8 100644
--- a/src/test/ref/declared-memory-var-7.sym
+++ b/src/test/ref/declared-memory-var-7.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) idx loadstore zp[1]:2 5.0
+(byte) idx loadstore zp[1]:2 4.375
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-8.log b/src/test/ref/declared-memory-var-8.log
index eff947733..e70fefda0 100644
--- a/src/test/ref/declared-memory-var-8.log
+++ b/src/test/ref/declared-memory-var-8.log
@@ -105,7 +105,7 @@ main::@return: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) idx loadstore !mem[-1]:4096 5.0
+(byte) idx loadstore !mem[-1]:4096 4.375
 (void()) main()
 (byte) main::i
 (byte) main::i#1 16.5
@@ -190,18 +190,18 @@ main: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [0] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
 Statement [7] (byte) idx ← (byte) idx + (byte) main::i#2 [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Statement [0] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) main::i#2) ← (byte) idx [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Statement [7] (byte) idx ← (byte) idx + (byte) main::i#2 [ idx main::i#2 ] ( main:2 [ idx main::i#2 ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , reg byte y , 
 Potential registers mem[1]:4096 [ idx ] : mem[1]:4096 , 
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [main] 31.17: zp[1]:2 [ main::i#2 main::i#1 ] 
-Uplift Scope [] 5: mem[1]:4096 [ idx ] 
+Uplift Scope [] 4.38: mem[1]:4096 [ idx ] 
 
 Uplifting [main] best 409 combination reg byte x [ main::i#2 main::i#1 ] 
 Uplifting [] best 409 combination mem[1]:4096 [ idx ] 
@@ -299,7 +299,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) idx loadstore !mem[-1]:4096 mem[1]:4096 5.0
+(byte) idx loadstore !mem[-1]:4096 mem[1]:4096 4.375
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-memory-var-8.sym b/src/test/ref/declared-memory-var-8.sym
index c25e58eaf..3eb5aa02f 100644
--- a/src/test/ref/declared-memory-var-8.sym
+++ b/src/test/ref/declared-memory-var-8.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) idx loadstore !mem[-1]:4096 mem[1]:4096 5.0
+(byte) idx loadstore !mem[-1]:4096 mem[1]:4096 4.375
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/declared-ssa-var-0.log b/src/test/ref/declared-ssa-var-0.log
index 5227a61d6..561bb4661 100644
--- a/src/test/ref/declared-ssa-var-0.log
+++ b/src/test/ref/declared-ssa-var-0.log
@@ -364,7 +364,7 @@ main::@return: scope:[main]  from main::@8
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) idx_nssa_g loadstore 3.1333333333333333
+(byte) idx_nssa_g loadstore 2.611111111111111
 (byte) idx_ssa_g
 (byte) idx_ssa_g#2 8.0
 (byte) idx_ssa_g#7 16.5
@@ -381,7 +381,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) main::i3
 (byte) main::i3#1 16.5
 (byte) main::i3#2 11.0
-(byte) main::idx_nssa_l loadstore 1.6206896551724135
+(byte) main::idx_nssa_l loadstore 1.46875
 (byte) main::idx_ssa_l
 (byte) main::idx_ssa_l#2 8.0
 (byte) main::idx_ssa_l#5 16.5
@@ -623,28 +623,28 @@ Statement [0] (byte) idx_nssa_g ← (byte) 0 [ idx_nssa_g ] (  [ idx_nssa_g ] )
 Statement [4] (byte) main::idx_nssa_l ← (byte) 0 [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a 
 Statement [5] *((const byte*) SCREEN1) ← (byte) 'C' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a 
 Statement [11] *((const byte*) SCREEN1 + (byte) idx_ssa_g#2) ← (byte) '!' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a 
-Statement [12] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) 'C' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
-Statement [15] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) main::i1#2 [ main::idx_nssa_l main::i1#2 ] ( main:2 [ main::idx_nssa_l main::i1#2 ] ) always clobbers reg byte y 
+Statement [12] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) 'C' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
+Statement [15] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) main::i1#2 [ idx_nssa_g main::idx_nssa_l main::i1#2 ] ( main:2 [ idx_nssa_g main::idx_nssa_l main::i1#2 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:4 [ main::i1#2 main::i1#1 ]
-Statement [19] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) '!' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
+Statement [19] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) '!' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
 Statement [21] *((const byte*) SCREEN3) ← (byte) 'C' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a 
 Statement [27] *((const byte*) SCREEN3 + (byte) main::idx_ssa_l#2) ← (byte) '!' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a 
-Statement [28] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) 'C' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
-Statement [31] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) main::i3#2 [ main::i3#2 ] ( main:2 [ main::i3#2 ] ) always clobbers reg byte y 
+Statement [28] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) 'C' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
+Statement [31] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) main::i3#2 [ main::idx_nssa_l main::i3#2 ] ( main:2 [ main::idx_nssa_l main::i3#2 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:7 [ main::i3#2 main::i3#1 ]
-Statement [35] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) '!' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [35] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) '!' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
 Statement [0] (byte) idx_nssa_g ← (byte) 0 [ idx_nssa_g ] (  [ idx_nssa_g ] ) always clobbers reg byte a 
 Statement [4] (byte) main::idx_nssa_l ← (byte) 0 [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a 
 Statement [5] *((const byte*) SCREEN1) ← (byte) 'C' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a 
 Statement [11] *((const byte*) SCREEN1 + (byte) idx_ssa_g#2) ← (byte) '!' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a 
-Statement [12] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) 'C' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
-Statement [15] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) main::i1#2 [ main::idx_nssa_l main::i1#2 ] ( main:2 [ main::idx_nssa_l main::i1#2 ] ) always clobbers reg byte y 
-Statement [19] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) '!' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
+Statement [12] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) 'C' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
+Statement [15] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) main::i1#2 [ idx_nssa_g main::idx_nssa_l main::i1#2 ] ( main:2 [ idx_nssa_g main::idx_nssa_l main::i1#2 ] ) always clobbers reg byte y 
+Statement [19] *((const byte*) SCREEN2 + (byte) idx_nssa_g) ← (byte) '!' [ idx_nssa_g main::idx_nssa_l ] ( main:2 [ idx_nssa_g main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
 Statement [21] *((const byte*) SCREEN3) ← (byte) 'C' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a 
 Statement [27] *((const byte*) SCREEN3 + (byte) main::idx_ssa_l#2) ← (byte) '!' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a 
-Statement [28] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) 'C' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
-Statement [31] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) main::i3#2 [ main::i3#2 ] ( main:2 [ main::i3#2 ] ) always clobbers reg byte y 
-Statement [35] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) '!' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [28] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) 'C' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
+Statement [31] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) main::i3#2 [ main::idx_nssa_l main::i3#2 ] ( main:2 [ main::idx_nssa_l main::i3#2 ] ) always clobbers reg byte y 
+Statement [35] *((const byte*) SCREEN4 + (byte) main::idx_nssa_l) ← (byte) '!' [ main::idx_nssa_l ] ( main:2 [ main::idx_nssa_l ] ) always clobbers reg byte a reg byte y 
 Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp[1]:3 [ idx_ssa_g#7 idx_ssa_g#2 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp[1]:4 [ main::i1#2 main::i1#1 ] : zp[1]:4 , reg byte a , reg byte x , 
@@ -655,8 +655,8 @@ Potential registers zp[1]:8 [ idx_nssa_g ] : zp[1]:8 ,
 Potential registers zp[1]:9 [ main::idx_nssa_l ] : zp[1]:9 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 27.5: zp[1]:2 [ main::i#2 main::i#1 ] 27.5: zp[1]:4 [ main::i1#2 main::i1#1 ] 27.5: zp[1]:5 [ main::i2#2 main::i2#1 ] 27.5: zp[1]:7 [ main::i3#2 main::i3#1 ] 24.5: zp[1]:6 [ main::idx_ssa_l#5 main::idx_ssa_l#2 ] 1.62: zp[1]:9 [ main::idx_nssa_l ] 
-Uplift Scope [] 24.5: zp[1]:3 [ idx_ssa_g#7 idx_ssa_g#2 ] 3.13: zp[1]:8 [ idx_nssa_g ] 
+Uplift Scope [main] 27.5: zp[1]:2 [ main::i#2 main::i#1 ] 27.5: zp[1]:4 [ main::i1#2 main::i1#1 ] 27.5: zp[1]:5 [ main::i2#2 main::i2#1 ] 27.5: zp[1]:7 [ main::i3#2 main::i3#1 ] 24.5: zp[1]:6 [ main::idx_ssa_l#5 main::idx_ssa_l#2 ] 1.47: zp[1]:9 [ main::idx_nssa_l ] 
+Uplift Scope [] 24.5: zp[1]:3 [ idx_ssa_g#7 idx_ssa_g#2 ] 2.61: zp[1]:8 [ idx_nssa_g ] 
 
 Uplifting [main] best 1523 combination reg byte x [ main::i#2 main::i#1 ] reg byte a [ main::i1#2 main::i1#1 ] reg byte x [ main::i2#2 main::i2#1 ] reg byte a [ main::i3#2 main::i3#1 ] zp[1]:6 [ main::idx_ssa_l#5 main::idx_ssa_l#2 ] zp[1]:9 [ main::idx_nssa_l ] 
 Limited combination testing to 100 combinations of 576 possible.
@@ -906,7 +906,7 @@ FINAL SYMBOL TABLE
 (const byte*) SCREEN2 = (byte*)(number) $400+(number) $28
 (const byte*) SCREEN3 = (byte*)(number) $400+(number) $50
 (const byte*) SCREEN4 = (byte*)(number) $400+(number) $78
-(byte) idx_nssa_g loadstore zp[1]:2 3.1333333333333333
+(byte) idx_nssa_g loadstore zp[1]:2 2.611111111111111
 (byte) idx_ssa_g
 (byte) idx_ssa_g#2 reg byte y 8.0
 (byte) idx_ssa_g#7 reg byte y 16.5
@@ -932,7 +932,7 @@ FINAL SYMBOL TABLE
 (byte) main::i3
 (byte) main::i3#1 reg byte a 16.5
 (byte) main::i3#2 reg byte a 11.0
-(byte) main::idx_nssa_l loadstore zp[1]:3 1.6206896551724135
+(byte) main::idx_nssa_l loadstore zp[1]:3 1.46875
 (byte) main::idx_ssa_l
 (byte) main::idx_ssa_l#2 reg byte y 8.0
 (byte) main::idx_ssa_l#5 reg byte y 16.5
diff --git a/src/test/ref/declared-ssa-var-0.sym b/src/test/ref/declared-ssa-var-0.sym
index 18c8d564c..9e704a576 100644
--- a/src/test/ref/declared-ssa-var-0.sym
+++ b/src/test/ref/declared-ssa-var-0.sym
@@ -5,7 +5,7 @@
 (const byte*) SCREEN2 = (byte*)(number) $400+(number) $28
 (const byte*) SCREEN3 = (byte*)(number) $400+(number) $50
 (const byte*) SCREEN4 = (byte*)(number) $400+(number) $78
-(byte) idx_nssa_g loadstore zp[1]:2 3.1333333333333333
+(byte) idx_nssa_g loadstore zp[1]:2 2.611111111111111
 (byte) idx_ssa_g
 (byte) idx_ssa_g#2 reg byte y 8.0
 (byte) idx_ssa_g#7 reg byte y 16.5
@@ -31,7 +31,7 @@
 (byte) main::i3
 (byte) main::i3#1 reg byte a 16.5
 (byte) main::i3#2 reg byte a 11.0
-(byte) main::idx_nssa_l loadstore zp[1]:3 1.6206896551724135
+(byte) main::idx_nssa_l loadstore zp[1]:3 1.46875
 (byte) main::idx_ssa_l
 (byte) main::idx_ssa_l#2 reg byte y 8.0
 (byte) main::idx_ssa_l#5 reg byte y 16.5
diff --git a/src/test/ref/duplicate-loop-problem.asm b/src/test/ref/duplicate-loop-problem.asm
index 8c318ada0..41191cc8f 100644
--- a/src/test/ref/duplicate-loop-problem.asm
+++ b/src/test/ref/duplicate-loop-problem.asm
@@ -5,13 +5,16 @@
 .pc = $80d "Program"
   .label DC00 = $dc00
 main: {
+    ldy #0
   __b1:
+    iny
+  __b2:
     ldx DC00
     txa
     and #$1f
     cpx #0
     bne __b1
     cmp #$1f
-    beq __b1
+    beq __b2
     jmp __b1
 }
diff --git a/src/test/ref/duplicate-loop-problem.cfg b/src/test/ref/duplicate-loop-problem.cfg
index e66f07ff6..22e4f8787 100644
--- a/src/test/ref/duplicate-loop-problem.cfg
+++ b/src/test/ref/duplicate-loop-problem.cfg
@@ -13,13 +13,14 @@ main: scope:[main]  from @1
   [4] phi()
   to:main::@1
 main::@1: scope:[main]  from main main::@2 main::@3
-  [5] (byte) key#1 ← *((const byte*) DC00)
-  [6] (byte~) main::$1 ← (byte) key#1 & (byte) $1f
-  [7] if((byte) key#1!=(byte) 0) goto main::@2
-  to:main::@3
-main::@3: scope:[main]  from main::@1
-  [8] if((byte~) main::$1==(byte) $1f) goto main::@1
+  [5] (byte) rpc#4 ← phi( main/(byte) 0 main::@2/(byte) rpc#1 main::@3/(byte) rpc#1 )
+  [6] (byte) rpc#1 ← ++ (byte) rpc#4
   to:main::@2
 main::@2: scope:[main]  from main::@1 main::@3
-  [9] phi()
+  [7] (byte) key#1 ← *((const byte*) DC00)
+  [8] (byte~) main::$1 ← (byte) key#1 & (byte) $1f
+  [9] if((byte) key#1!=(byte) 0) goto main::@1
+  to:main::@3
+main::@3: scope:[main]  from main::@2
+  [10] if((byte~) main::$1==(byte) $1f) goto main::@2
   to:main::@1
diff --git a/src/test/ref/duplicate-loop-problem.log b/src/test/ref/duplicate-loop-problem.log
index 2014864a7..82ccf0df5 100644
--- a/src/test/ref/duplicate-loop-problem.log
+++ b/src/test/ref/duplicate-loop-problem.log
@@ -1,15 +1,21 @@
-Culled Empty Block (label) main::@1
 Culled Empty Block (label) main::@4
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte) rpc#0 ← (byte) 0
   (byte) key#0 ← (byte) 0
   to:@1
 
 (void()) main()
 main: scope:[main]  from @1
+  (byte) rpc#7 ← phi( @1/(byte) rpc#9 )
+  to:main::@1
+main::@1: scope:[main]  from main main::@3
+  (byte) rpc#4 ← phi( main/(byte) rpc#7 main::@3/(byte) rpc#8 )
+  (byte) rpc#1 ← ++ (byte) rpc#4
   to:main::@2
-main::@2: scope:[main]  from main main::@2 main::@3
+main::@2: scope:[main]  from main::@1 main::@2
+  (byte) rpc#10 ← phi( main::@1/(byte) rpc#1 main::@2/(byte) rpc#10 )
   (byte) key#1 ← *((const byte*) DC00)
   (bool~) main::$0 ← (byte) key#1 == (number) 0
   (number~) main::$1 ← (byte) key#1 & (number) $1f
@@ -19,19 +25,25 @@ main::@2: scope:[main]  from main main::@2 main::@3
   to:main::@3
 main::@3: scope:[main]  from main::@2
   (byte) key#6 ← phi( main::@2/(byte) key#1 )
-  if(true) goto main::@2
+  (byte) rpc#8 ← phi( main::@2/(byte) rpc#10 )
+  if(true) goto main::@1
   to:main::@return
 main::@return: scope:[main]  from main::@3
   (byte) key#4 ← phi( main::@3/(byte) key#6 )
+  (byte) rpc#5 ← phi( main::@3/(byte) rpc#8 )
+  (byte) rpc#2 ← (byte) rpc#5
   (byte) key#2 ← (byte) key#4
   return 
   to:@return
 @1: scope:[]  from @begin
   (byte) key#7 ← phi( @begin/(byte) key#0 )
+  (byte) rpc#9 ← phi( @begin/(byte) rpc#0 )
   call main 
   to:@2
 @2: scope:[]  from @1
   (byte) key#5 ← phi( @1/(byte) key#2 )
+  (byte) rpc#6 ← phi( @1/(byte) rpc#2 )
+  (byte) rpc#3 ← (byte) rpc#6
   (byte) key#3 ← (byte) key#5
   to:@end
 @end: scope:[]  from @2
@@ -56,9 +68,22 @@ SYMBOL TABLE SSA
 (number~) main::$1
 (bool~) main::$2
 (bool~) main::$3
+(label) main::@1
 (label) main::@2
 (label) main::@3
 (label) main::@return
+(byte) rpc
+(byte) rpc#0
+(byte) rpc#1
+(byte) rpc#10
+(byte) rpc#2
+(byte) rpc#3
+(byte) rpc#4
+(byte) rpc#5
+(byte) rpc#6
+(byte) rpc#7
+(byte) rpc#8
+(byte) rpc#9
 
 Adding number conversion cast (unumber) 0 in (bool~) main::$0 ← (byte) key#1 == (number) 0
 Adding number conversion cast (unumber) $1f in (number~) main::$1 ← (byte) key#1 & (number) $1f
@@ -75,47 +100,55 @@ Finalized unsigned number type (byte) $1f
 Finalized unsigned number type (byte) $1f
 Successful SSA optimization PassNFinalizeNumberTypeConversions
 Inferred type updated to byte in (unumber~) main::$1 ← (byte) key#1 & (byte) $1f
+Alias (byte) rpc#10 = (byte) rpc#8 (byte) rpc#5 (byte) rpc#2 
 Alias (byte) key#1 = (byte) key#6 (byte) key#4 (byte) key#2 
+Alias (byte) rpc#0 = (byte) rpc#9 
 Alias (byte) key#0 = (byte) key#7 
+Alias (byte) rpc#3 = (byte) rpc#6 
 Alias (byte) key#3 = (byte) key#5 
 Successful SSA optimization Pass2AliasElimination
+Identical Phi Values (byte) rpc#7 (byte) rpc#0
+Identical Phi Values (byte) rpc#10 (byte) rpc#1
+Identical Phi Values (byte) rpc#3 (byte) rpc#10
 Identical Phi Values (byte) key#3 (byte) key#1
 Successful SSA optimization Pass2IdenticalPhiElimination
-Rewriting && if()-condition to two if()s [5] (bool~) main::$3 ← (bool~) main::$0 && (bool~) main::$2
+Rewriting && if()-condition to two if()s [10] (bool~) main::$3 ← (bool~) main::$0 && (bool~) main::$2
 Successful SSA optimization Pass2ConditionalAndOrRewriting
+Constant (const byte) rpc#0 = 0
 Constant (const byte) key#0 = 0
 Successful SSA optimization Pass2ConstantIdentification
-if() condition always true - replacing block destination [8] if(true) goto main::@2
+if() condition always true - replacing block destination [13] if(true) goto main::@1
 Successful SSA optimization Pass2ConstantIfs
 Eliminating unused constant (const byte) key#0
 Successful SSA optimization PassNEliminateUnusedVars
 Removing unused block main::@return
 Successful SSA optimization Pass2EliminateUnusedBlocks
-Simple Condition (bool~) main::$0 [4] if((byte) key#1==(byte) 0) goto main::@5
-Simple Condition (bool~) main::$2 [6] if((byte~) main::$1==(byte) $1f) goto main::@2
+Simple Condition (bool~) main::$0 [6] if((byte) key#1==(byte) 0) goto main::@5
+Simple Condition (bool~) main::$2 [8] if((byte~) main::$1==(byte) $1f) goto main::@2
 Successful SSA optimization Pass2ConditionalJumpSimplification
-Negating conditional jump and destination [4] if((byte) key#1!=(byte) 0) goto main::@3
+Negating conditional jump and destination [6] if((byte) key#1!=(byte) 0) goto main::@3
 Successful SSA optimization Pass2ConditionalJumpSequenceImprovement
+Inlining constant with var siblings (const byte) rpc#0
+Constant inlined rpc#0 = (byte) 0
+Successful SSA optimization Pass2ConstantInlining
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @1
 Adding NOP phi() at start of @2
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
-Adding NOP phi() at start of main::@3
 CALL GRAPH
 Calls in [] to main:2 
 
-Created 0 initial phi equivalence classes
-Coalesced down to 0 phi equivalence classes
+Created 1 initial phi equivalence classes
+Coalesced [12] rpc#11 ← rpc#1
+Coalesced down to 1 phi equivalence classes
 Culled Empty Block (label) @2
-Renumbering block main::@2 to main::@1
-Renumbering block main::@3 to main::@2
+Culled Empty Block (label) main::@3
 Renumbering block main::@5 to main::@3
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @1
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
-Adding NOP phi() at start of main::@2
 
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
@@ -133,15 +166,16 @@ main: scope:[main]  from @1
   [4] phi()
   to:main::@1
 main::@1: scope:[main]  from main main::@2 main::@3
-  [5] (byte) key#1 ← *((const byte*) DC00)
-  [6] (byte~) main::$1 ← (byte) key#1 & (byte) $1f
-  [7] if((byte) key#1!=(byte) 0) goto main::@2
-  to:main::@3
-main::@3: scope:[main]  from main::@1
-  [8] if((byte~) main::$1==(byte) $1f) goto main::@1
+  [5] (byte) rpc#4 ← phi( main/(byte) 0 main::@2/(byte) rpc#1 main::@3/(byte) rpc#1 )
+  [6] (byte) rpc#1 ← ++ (byte) rpc#4
   to:main::@2
 main::@2: scope:[main]  from main::@1 main::@3
-  [9] phi()
+  [7] (byte) key#1 ← *((const byte*) DC00)
+  [8] (byte~) main::$1 ← (byte) key#1 & (byte) $1f
+  [9] if((byte) key#1!=(byte) 0) goto main::@1
+  to:main::@3
+main::@3: scope:[main]  from main::@2
+  [10] if((byte~) main::$1==(byte) $1f) goto main::@2
   to:main::@1
 
 
@@ -150,15 +184,21 @@ VARIABLE REGISTER WEIGHTS
 (byte) key#1 151.5
 (void()) main()
 (byte~) main::$1 101.0
+(byte) rpc
+(byte) rpc#1 42.6
+(byte) rpc#4 213.0
 
 Initial phi equivalence classes
+[ rpc#4 rpc#1 ]
 Added variable key#1 to live range equivalence class [ key#1 ]
 Added variable main::$1 to live range equivalence class [ main::$1 ]
 Complete equivalence classes
+[ rpc#4 rpc#1 ]
 [ key#1 ]
 [ main::$1 ]
-Allocated zp[1]:2 [ key#1 ]
-Allocated zp[1]:3 [ main::$1 ]
+Allocated zp[1]:2 [ rpc#4 rpc#1 ]
+Allocated zp[1]:3 [ key#1 ]
+Allocated zp[1]:4 [ main::$1 ]
 
 INITIAL ASM
 Target platform is c64basic / MOS6502X
@@ -171,7 +211,8 @@ Target platform is c64basic / MOS6502X
 .pc = $80d "Program"
   // Global Constants & labels
   .label DC00 = $dc00
-  .label key = 2
+  .label rpc = 2
+  .label key = 3
   // @begin
 __bbegin:
   // [1] phi from @begin to @1 [phi:@begin->@1]
@@ -190,48 +231,58 @@ __bend_from___b1:
 __bend:
   // main
 main: {
-    .label __1 = 3
+    .label __1 = 4
+    // [5] phi from main to main::@1 [phi:main->main::@1]
+  __b1_from_main:
+    // [5] phi (byte) rpc#4 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z rpc
+    jmp __b1
+    // [5] phi from main::@2 main::@3 to main::@1 [phi:main::@2/main::@3->main::@1]
+  __b1_from___b2:
+  __b1_from___b3:
+    // [5] phi (byte) rpc#4 = (byte) rpc#1 [phi:main::@2/main::@3->main::@1#0] -- register_copy 
     jmp __b1
     // main::@1
   __b1:
-    // [5] (byte) key#1 ← *((const byte*) DC00) -- vbuz1=_deref_pbuc1 
-    lda DC00
-    sta.z key
-    // [6] (byte~) main::$1 ← (byte) key#1 & (byte) $1f -- vbuz1=vbuz2_band_vbuc1 
-    lda #$1f
-    and.z key
-    sta.z __1
-    // [7] if((byte) key#1!=(byte) 0) goto main::@2 -- vbuz1_neq_0_then_la1 
-    lda.z key
-    cmp #0
-    bne __b2_from___b1
-    jmp __b3
-    // main::@3
-  __b3:
-    // [8] if((byte~) main::$1==(byte) $1f) goto main::@1 -- vbuz1_eq_vbuc1_then_la1 
-    lda #$1f
-    cmp.z __1
-    beq __b1
-    // [9] phi from main::@1 main::@3 to main::@2 [phi:main::@1/main::@3->main::@2]
-  __b2_from___b1:
-  __b2_from___b3:
+    // [6] (byte) rpc#1 ← ++ (byte) rpc#4 -- vbuz1=_inc_vbuz1 
+    inc.z rpc
     jmp __b2
     // main::@2
   __b2:
-    jmp __b1
+    // [7] (byte) key#1 ← *((const byte*) DC00) -- vbuz1=_deref_pbuc1 
+    lda DC00
+    sta.z key
+    // [8] (byte~) main::$1 ← (byte) key#1 & (byte) $1f -- vbuz1=vbuz2_band_vbuc1 
+    lda #$1f
+    and.z key
+    sta.z __1
+    // [9] if((byte) key#1!=(byte) 0) goto main::@1 -- vbuz1_neq_0_then_la1 
+    lda.z key
+    cmp #0
+    bne __b1_from___b2
+    jmp __b3
+    // main::@3
+  __b3:
+    // [10] if((byte~) main::$1==(byte) $1f) goto main::@2 -- vbuz1_eq_vbuc1_then_la1 
+    lda #$1f
+    cmp.z __1
+    beq __b2
+    jmp __b1_from___b3
 }
   // File Data
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Potential registers zp[1]:2 [ key#1 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp[1]:3 [ main::$1 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp[1]:2 [ rpc#4 rpc#1 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp[1]:3 [ key#1 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp[1]:4 [ main::$1 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 151.5: zp[1]:2 [ key#1 ] 
-Uplift Scope [main] 101: zp[1]:3 [ main::$1 ] 
+Uplift Scope [] 255.6: zp[1]:2 [ rpc#4 rpc#1 ] 151.5: zp[1]:3 [ key#1 ] 
+Uplift Scope [main] 101: zp[1]:4 [ main::$1 ] 
 
-Uplifting [] best 2502 combination reg byte x [ key#1 ] 
-Uplifting [main] best 2102 combination reg byte a [ main::$1 ] 
+Uplifting [] best 2842 combination reg byte y [ rpc#4 rpc#1 ] reg byte x [ key#1 ] 
+Uplifting [main] best 2442 combination reg byte a [ main::$1 ] 
 
 ASSEMBLER BEFORE OPTIMIZATION
   // File Comments
@@ -261,30 +312,38 @@ __bend_from___b1:
 __bend:
   // main
 main: {
+    // [5] phi from main to main::@1 [phi:main->main::@1]
+  __b1_from_main:
+    // [5] phi (byte) rpc#4 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1 
+    ldy #0
+    jmp __b1
+    // [5] phi from main::@2 main::@3 to main::@1 [phi:main::@2/main::@3->main::@1]
+  __b1_from___b2:
+  __b1_from___b3:
+    // [5] phi (byte) rpc#4 = (byte) rpc#1 [phi:main::@2/main::@3->main::@1#0] -- register_copy 
     jmp __b1
     // main::@1
   __b1:
-    // [5] (byte) key#1 ← *((const byte*) DC00) -- vbuxx=_deref_pbuc1 
-    ldx DC00
-    // [6] (byte~) main::$1 ← (byte) key#1 & (byte) $1f -- vbuaa=vbuxx_band_vbuc1 
-    txa
-    and #$1f
-    // [7] if((byte) key#1!=(byte) 0) goto main::@2 -- vbuxx_neq_0_then_la1 
-    cpx #0
-    bne __b2_from___b1
-    jmp __b3
-    // main::@3
-  __b3:
-    // [8] if((byte~) main::$1==(byte) $1f) goto main::@1 -- vbuaa_eq_vbuc1_then_la1 
-    cmp #$1f
-    beq __b1
-    // [9] phi from main::@1 main::@3 to main::@2 [phi:main::@1/main::@3->main::@2]
-  __b2_from___b1:
-  __b2_from___b3:
+    // [6] (byte) rpc#1 ← ++ (byte) rpc#4 -- vbuyy=_inc_vbuyy 
+    iny
     jmp __b2
     // main::@2
   __b2:
-    jmp __b1
+    // [7] (byte) key#1 ← *((const byte*) DC00) -- vbuxx=_deref_pbuc1 
+    ldx DC00
+    // [8] (byte~) main::$1 ← (byte) key#1 & (byte) $1f -- vbuaa=vbuxx_band_vbuc1 
+    txa
+    and #$1f
+    // [9] if((byte) key#1!=(byte) 0) goto main::@1 -- vbuxx_neq_0_then_la1 
+    cpx #0
+    bne __b1_from___b2
+    jmp __b3
+    // main::@3
+  __b3:
+    // [10] if((byte~) main::$1==(byte) $1f) goto main::@2 -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$1f
+    beq __b2
+    jmp __b1_from___b3
 }
   // File Data
 
@@ -292,28 +351,29 @@ ASSEMBLER OPTIMIZATIONS
 Removing instruction jmp __b1
 Removing instruction jmp __bend
 Removing instruction jmp __b1
-Removing instruction jmp __b3
 Removing instruction jmp __b2
+Removing instruction jmp __b3
 Succesful ASM optimization Pass5NextJumpElimination
 Replacing label __bbegin with __b1
-Replacing label __b2_from___b1 with __b2
+Replacing label __b1_from___b2 with __b1
+Replacing label __b1_from___b3 with __b1
 Removing instruction __bbegin:
 Removing instruction __b1_from___bbegin:
 Removing instruction main_from___b1:
 Removing instruction __bend_from___b1:
-Removing instruction __b2_from___b1:
-Removing instruction __b2_from___b3:
+Removing instruction __b1_from___b2:
+Removing instruction __b1_from___b3:
 Succesful ASM optimization Pass5RedundantLabelElimination
 Removing instruction __bend:
+Removing instruction __b1_from_main:
 Removing instruction __b3:
 Succesful ASM optimization Pass5UnusedLabelElimination
 Updating BasicUpstart to call main directly
 Removing instruction jsr main
 Succesful ASM optimization Pass5SkipBegin
-Skipping double jump to __b1 in bne __b2
-Succesful ASM optimization Pass5DoubleJumpElimination
+Removing instruction jmp __b1
+Succesful ASM optimization Pass5NextJumpElimination
 Removing instruction __b1:
-Removing instruction __b2:
 Succesful ASM optimization Pass5UnusedLabelElimination
 
 FINAL SYMBOL TABLE
@@ -328,13 +388,17 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@3
+(byte) rpc
+(byte) rpc#1 reg byte y 42.6
+(byte) rpc#4 reg byte y 213.0
 
+reg byte y [ rpc#4 rpc#1 ]
 reg byte x [ key#1 ]
 reg byte a [ main::$1 ]
 
 
 FINAL ASSEMBLER
-Score: 1730
+Score: 2040
 
   // File Comments
 // Duplicate Loop Problem from Richard-William Loerakker
@@ -354,25 +418,33 @@ Score: 1730
   // @end
   // main
 main: {
+    // [5] phi from main to main::@1 [phi:main->main::@1]
+    // [5] phi (byte) rpc#4 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1 
+    ldy #0
+    // [5] phi from main::@2 main::@3 to main::@1 [phi:main::@2/main::@3->main::@1]
+    // [5] phi (byte) rpc#4 = (byte) rpc#1 [phi:main::@2/main::@3->main::@1#0] -- register_copy 
     // main::@1
   __b1:
+    // rpc++;
+    // [6] (byte) rpc#1 ← ++ (byte) rpc#4 -- vbuyy=_inc_vbuyy 
+    iny
+    // main::@2
+  __b2:
     // key = *DC00
-    // [5] (byte) key#1 ← *((const byte*) DC00) -- vbuxx=_deref_pbuc1 
+    // [7] (byte) key#1 ← *((const byte*) DC00) -- vbuxx=_deref_pbuc1 
     ldx DC00
     // key & %00011111
-    // [6] (byte~) main::$1 ← (byte) key#1 & (byte) $1f -- vbuaa=vbuxx_band_vbuc1 
+    // [8] (byte~) main::$1 ← (byte) key#1 & (byte) $1f -- vbuaa=vbuxx_band_vbuc1 
     txa
     and #$1f
     // while(key == 0 && ((key & %00011111) == %00011111))
-    // [7] if((byte) key#1!=(byte) 0) goto main::@2 -- vbuxx_neq_0_then_la1 
+    // [9] if((byte) key#1!=(byte) 0) goto main::@1 -- vbuxx_neq_0_then_la1 
     cpx #0
     bne __b1
     // main::@3
-    // [8] if((byte~) main::$1==(byte) $1f) goto main::@1 -- vbuaa_eq_vbuc1_then_la1 
+    // [10] if((byte~) main::$1==(byte) $1f) goto main::@2 -- vbuaa_eq_vbuc1_then_la1 
     cmp #$1f
-    beq __b1
-    // [9] phi from main::@1 main::@3 to main::@2 [phi:main::@1/main::@3->main::@2]
-    // main::@2
+    beq __b2
     jmp __b1
 }
   // File Data
diff --git a/src/test/ref/duplicate-loop-problem.sym b/src/test/ref/duplicate-loop-problem.sym
index 143b384c2..ae88e76e1 100644
--- a/src/test/ref/duplicate-loop-problem.sym
+++ b/src/test/ref/duplicate-loop-problem.sym
@@ -9,6 +9,10 @@
 (label) main::@1
 (label) main::@2
 (label) main::@3
+(byte) rpc
+(byte) rpc#1 reg byte y 42.6
+(byte) rpc#4 reg byte y 213.0
 
+reg byte y [ rpc#4 rpc#1 ]
 reg byte x [ key#1 ]
 reg byte a [ main::$1 ]
diff --git a/src/test/ref/examples/nmisamples/nmisamples.log b/src/test/ref/examples/nmisamples/nmisamples.log
index 793a91a28..668dc71f6 100644
--- a/src/test/ref/examples/nmisamples/nmisamples.log
+++ b/src/test/ref/examples/nmisamples/nmisamples.log
@@ -225,7 +225,7 @@ interrupt(HARDWARE_ALL)(void()) nmi()
 interrupt(HARDWARE_ALL)(void()) nmi2()
 (byte~) nmi2::$1 4.0
 (byte~) nmi2::$2 4.0
-(byte*) sample loadstore 2.8
+(byte*) sample loadstore 1.9999999999999996
 
 Initial phi equivalence classes
 Added variable sample to live range equivalence class [ sample ]
@@ -449,7 +449,7 @@ Statement [9] *((const word*) CIA2_TIMER_A) ← (byte) $88 [ ] ( main:3 [ ] ) al
 Statement [10] *((const byte*) CIA2_INTERRUPT) ← (byte) $81 [ ] ( main:3 [ ] ) always clobbers reg byte a 
 Statement [11] *((const byte*) CIA2_TIMER_A_CONTROL) ← (byte) 1 [ ] ( main:3 [ ] ) always clobbers reg byte a 
 Statement asm { ldaCIA2_INTERRUPT  } always clobbers reg byte a 
-Statement [16] (byte~) nmi2::$1 ← *((byte*) sample) >> (byte) 4 [ nmi2::$1 ] (  [ nmi2::$1 ] ) always clobbers reg byte a reg byte y 
+Statement [16] (byte~) nmi2::$1 ← *((byte*) sample) >> (byte) 4 [ sample nmi2::$1 ] (  [ sample nmi2::$1 ] ) always clobbers reg byte a reg byte y 
 Statement [21] (byte*) sample ← (const byte*) SAMPLE [ ] (  [ ] ) always clobbers reg byte a 
 Statement [22] *((const void()**) KERNEL_NMI) ← &interrupt(HARDWARE_ALL)(void()) nmi() [ ] (  [ ] ) always clobbers reg byte a 
 Statement [24] return  [ ] (  [ ] ) always clobbers reg byte a reg byte x reg byte y 
@@ -465,7 +465,7 @@ Potential registers zp[1]:6 [ nmi::$1 ] : zp[1]:6 , reg byte a , reg byte x , re
 REGISTER UPLIFT SCOPES
 Uplift Scope [nmi2] 4: zp[1]:4 [ nmi2::$1 ] 4: zp[1]:5 [ nmi2::$2 ] 
 Uplift Scope [nmi] 4: zp[1]:6 [ nmi::$1 ] 
-Uplift Scope [] 2.8: zp[2]:2 [ sample ] 
+Uplift Scope [] 2: zp[2]:2 [ sample ] 
 Uplift Scope [main] 
 
 Uplifting [nmi2] best 534 combination reg byte a [ nmi2::$1 ] reg byte a [ nmi2::$2 ] 
@@ -711,7 +711,7 @@ interrupt(HARDWARE_ALL)(void()) nmi2()
 (label) nmi2::@1
 (label) nmi2::@2
 (label) nmi2::@return
-(byte*) sample loadstore zp[2]:2 2.8
+(byte*) sample loadstore zp[2]:2 1.9999999999999996
 
 zp[2]:2 [ sample ]
 reg byte a [ nmi2::$1 ]
diff --git a/src/test/ref/examples/nmisamples/nmisamples.sym b/src/test/ref/examples/nmisamples/nmisamples.sym
index 166c81768..b44805c04 100644
--- a/src/test/ref/examples/nmisamples/nmisamples.sym
+++ b/src/test/ref/examples/nmisamples/nmisamples.sym
@@ -22,7 +22,7 @@ interrupt(HARDWARE_ALL)(void()) nmi2()
 (label) nmi2::@1
 (label) nmi2::@2
 (label) nmi2::@return
-(byte*) sample loadstore zp[2]:2 2.8
+(byte*) sample loadstore zp[2]:2 1.9999999999999996
 
 zp[2]:2 [ sample ]
 reg byte a [ nmi2::$1 ]
diff --git a/src/test/ref/function-pointer-noarg-call-10.log b/src/test/ref/function-pointer-noarg-call-10.log
index d87fab4a4..2c768f052 100644
--- a/src/test/ref/function-pointer-noarg-call-10.log
+++ b/src/test/ref/function-pointer-noarg-call-10.log
@@ -300,7 +300,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) do10::i#1 16.5
 (byte) do10::i#2 11.0
 (void()) hello()
-(byte) idx loadstore 5.0
+(byte) idx loadstore 4.375
 (void()) main()
 (void()) print((byte*) print::msg)
 (byte) print::i
@@ -509,14 +509,14 @@ Removing always clobbered register reg byte a as potential for zp[1]:4 [ do10::i
 Removing always clobbered register reg byte x as potential for zp[1]:4 [ do10::i#2 do10::i#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:4 [ do10::i#2 do10::i#1 ]
 Statement [14] if((byte) do10::i#1!=(byte) $a) goto do10::@1 [ do10::fn#3 do10::i#1 ] ( main:3::do10:6 [ do10::fn#3 do10::i#1 ] main:3::do10:8 [ do10::fn#3 do10::i#1 ] ) always clobbers reg byte a 
-Statement [21] *((const byte*) SCREEN + (byte) idx) ← *((byte*) print::msg#3 + (byte) print::i#2) [ print::msg#3 print::i#2 ] ( print:17 [ print::msg#3 print::i#2 ] print:27 [ print::msg#3 print::i#2 ] ) always clobbers reg byte a reg byte x 
+Statement [21] *((const byte*) SCREEN + (byte) idx) ← *((byte*) print::msg#3 + (byte) print::i#2) [ idx print::msg#3 print::i#2 ] ( print:17 [ idx print::msg#3 print::i#2 ] print:27 [ idx print::msg#3 print::i#2 ] ) always clobbers reg byte a reg byte x 
 Removing always clobbered register reg byte a as potential for zp[1]:7 [ print::i#2 print::i#1 ]
 Removing always clobbered register reg byte x as potential for zp[1]:7 [ print::i#2 print::i#1 ]
 Statement [24] if((byte) 0!=*((byte*) print::msg#3 + (byte) print::i#1)) goto print::@1 [ idx print::msg#3 print::i#1 ] ( print:17 [ idx print::msg#3 print::i#1 ] print:27 [ idx print::msg#3 print::i#1 ] ) always clobbers reg byte a 
 Statement [1] (byte) idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [12] call *((void()*) do10::fn#3)  [ do10::fn#3 do10::i#2 ] ( main:3::do10:6 [ do10::fn#3 do10::i#2 ] main:3::do10:8 [ do10::fn#3 do10::i#2 ] ) always clobbers reg byte a reg byte x reg byte y 
 Statement [14] if((byte) do10::i#1!=(byte) $a) goto do10::@1 [ do10::fn#3 do10::i#1 ] ( main:3::do10:6 [ do10::fn#3 do10::i#1 ] main:3::do10:8 [ do10::fn#3 do10::i#1 ] ) always clobbers reg byte a 
-Statement [21] *((const byte*) SCREEN + (byte) idx) ← *((byte*) print::msg#3 + (byte) print::i#2) [ print::msg#3 print::i#2 ] ( print:17 [ print::msg#3 print::i#2 ] print:27 [ print::msg#3 print::i#2 ] ) always clobbers reg byte a reg byte x 
+Statement [21] *((const byte*) SCREEN + (byte) idx) ← *((byte*) print::msg#3 + (byte) print::i#2) [ idx print::msg#3 print::i#2 ] ( print:17 [ idx print::msg#3 print::i#2 ] print:27 [ idx print::msg#3 print::i#2 ] ) always clobbers reg byte a reg byte x 
 Statement [24] if((byte) 0!=*((byte*) print::msg#3 + (byte) print::i#1)) goto print::@1 [ idx print::msg#3 print::i#1 ] ( print:17 [ idx print::msg#3 print::i#1 ] print:27 [ idx print::msg#3 print::i#1 ] ) always clobbers reg byte a 
 Potential registers zp[2]:2 [ do10::fn#3 ] : zp[2]:2 , 
 Potential registers zp[1]:4 [ do10::i#2 do10::i#1 ] : zp[1]:4 , 
@@ -527,7 +527,7 @@ Potential registers zp[1]:8 [ idx ] : zp[1]:8 ,
 REGISTER UPLIFT SCOPES
 Uplift Scope [print] 27.5: zp[1]:7 [ print::i#2 print::i#1 ] 3.67: zp[2]:5 [ print::msg#3 ] 
 Uplift Scope [do10] 27.5: zp[1]:4 [ do10::i#2 do10::i#1 ] 0: zp[2]:2 [ do10::fn#3 ] 
-Uplift Scope [] 5: zp[1]:8 [ idx ] 
+Uplift Scope [] 4.38: zp[1]:8 [ idx ] 
 Uplift Scope [hello] 
 Uplift Scope [world] 
 Uplift Scope [main] 
@@ -775,7 +775,7 @@ FINAL SYMBOL TABLE
 (void()) hello()
 (label) hello::@return
 (const byte*) hello::msg[(byte) 7]  = (byte*) "hello "
-(byte) idx loadstore zp[1]:7 5.0
+(byte) idx loadstore zp[1]:7 4.375
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/function-pointer-noarg-call-10.sym b/src/test/ref/function-pointer-noarg-call-10.sym
index 257dcf1f2..2ebc6a55b 100644
--- a/src/test/ref/function-pointer-noarg-call-10.sym
+++ b/src/test/ref/function-pointer-noarg-call-10.sym
@@ -14,7 +14,7 @@
 (void()) hello()
 (label) hello::@return
 (const byte*) hello::msg[(byte) 7]  = (byte*) "hello "
-(byte) idx loadstore zp[1]:7 5.0
+(byte) idx loadstore zp[1]:7 4.375
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/function-pointer-noarg-call-7.log b/src/test/ref/function-pointer-noarg-call-7.log
index 98411cb48..842d3b693 100644
--- a/src/test/ref/function-pointer-noarg-call-7.log
+++ b/src/test/ref/function-pointer-noarg-call-7.log
@@ -225,7 +225,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) hello::i
 (byte) hello::i#1 151.5
 (byte) hello::i#2 101.0
-(byte) idx loadstore 21.78571428571429
+(byte) idx loadstore 20.333333333333336
 (void()) main()
 
 Initial phi equivalence classes
@@ -357,14 +357,14 @@ hello: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [1] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
-Statement [16] *((const byte*) SCREEN + (byte) idx) ← *((const byte*) msg + (byte) hello::i#2) [ hello::i#2 ] ( main:3::do10:6::hello:10 [ do10::i#2 hello::i#2 ] ) always clobbers reg byte a reg byte y 
+Statement [16] *((const byte*) SCREEN + (byte) idx) ← *((const byte*) msg + (byte) hello::i#2) [ idx hello::i#2 ] ( main:3::do10:6::hello:10 [ do10::i#2 idx hello::i#2 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ do10::i#2 do10::i#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:2 [ do10::i#2 do10::i#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:3 [ hello::i#2 hello::i#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:3 [ hello::i#2 hello::i#1 ]
 Statement [19] if((byte) 0!=*((const byte*) msg + (byte) hello::i#1)) goto hello::@1 [ idx hello::i#1 ] ( main:3::do10:6::hello:10 [ do10::i#2 idx hello::i#1 ] ) always clobbers reg byte a 
 Statement [1] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
-Statement [16] *((const byte*) SCREEN + (byte) idx) ← *((const byte*) msg + (byte) hello::i#2) [ hello::i#2 ] ( main:3::do10:6::hello:10 [ do10::i#2 hello::i#2 ] ) always clobbers reg byte a reg byte y 
+Statement [16] *((const byte*) SCREEN + (byte) idx) ← *((const byte*) msg + (byte) hello::i#2) [ idx hello::i#2 ] ( main:3::do10:6::hello:10 [ do10::i#2 idx hello::i#2 ] ) always clobbers reg byte a reg byte y 
 Statement [19] if((byte) 0!=*((const byte*) msg + (byte) hello::i#1)) goto hello::@1 [ idx hello::i#1 ] ( main:3::do10:6::hello:10 [ do10::i#2 idx hello::i#1 ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ do10::i#2 do10::i#1 ] : zp[1]:2 , reg byte x , 
 Potential registers zp[1]:3 [ hello::i#2 hello::i#1 ] : zp[1]:3 , reg byte x , 
@@ -373,7 +373,7 @@ Potential registers zp[1]:4 [ idx ] : zp[1]:4 ,
 REGISTER UPLIFT SCOPES
 Uplift Scope [hello] 252.5: zp[1]:3 [ hello::i#2 hello::i#1 ] 
 Uplift Scope [do10] 27.5: zp[1]:2 [ do10::i#2 do10::i#1 ] 
-Uplift Scope [] 21.79: zp[1]:4 [ idx ] 
+Uplift Scope [] 20.33: zp[1]:4 [ idx ] 
 Uplift Scope [main] 
 
 Uplifting [hello] best 4295 combination reg byte x [ hello::i#2 hello::i#1 ] 
@@ -551,7 +551,7 @@ FINAL SYMBOL TABLE
 (byte) hello::i
 (byte) hello::i#1 reg byte x 151.5
 (byte) hello::i#2 reg byte x 101.0
-(byte) idx loadstore zp[1]:3 21.78571428571429
+(byte) idx loadstore zp[1]:3 20.333333333333336
 (void()) main()
 (label) main::@return
 (const byte*) msg[]  = (byte*) "hello "
diff --git a/src/test/ref/function-pointer-noarg-call-7.sym b/src/test/ref/function-pointer-noarg-call-7.sym
index 71fe1058a..a93e24058 100644
--- a/src/test/ref/function-pointer-noarg-call-7.sym
+++ b/src/test/ref/function-pointer-noarg-call-7.sym
@@ -16,7 +16,7 @@
 (byte) hello::i
 (byte) hello::i#1 reg byte x 151.5
 (byte) hello::i#2 reg byte x 101.0
-(byte) idx loadstore zp[1]:3 21.78571428571429
+(byte) idx loadstore zp[1]:3 20.333333333333336
 (void()) main()
 (label) main::@return
 (const byte*) msg[]  = (byte*) "hello "
diff --git a/src/test/ref/function-pointer-noarg-call-8.log b/src/test/ref/function-pointer-noarg-call-8.log
index bc663d63c..f8567cde4 100644
--- a/src/test/ref/function-pointer-noarg-call-8.log
+++ b/src/test/ref/function-pointer-noarg-call-8.log
@@ -243,7 +243,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) hello::i
 (byte) hello::i#1 151.5
 (byte) hello::i#2 101.0
-(byte) idx loadstore 17.941176470588236
+(byte) idx loadstore 16.944444444444443
 (void()) main()
 (byte*) msg loadstore 14.857142857142858
 
@@ -405,7 +405,7 @@ Statement [1] (byte*) msg ← (byte*) 0 [ ] (  [ ] ) always clobbers reg byte a
 Statement [2] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
 Statement [6] (byte*) msg ← (const byte*) msg1 [ msg idx ] ( main:4 [ msg idx ] ) always clobbers reg byte a 
 Statement [8] (byte*) msg ← (const byte*) msg2 [ msg idx ] ( main:4 [ msg idx ] ) always clobbers reg byte a 
-Statement [19] *((const byte*) SCREEN + (byte) idx) ← *((byte*) msg + (byte) hello::i#2) [ msg hello::i#2 ] ( main:4::do10:7::hello:13 [ do10::i#2 msg hello::i#2 ] main:4::do10:9::hello:13 [ do10::i#2 msg hello::i#2 ] ) always clobbers reg byte a reg byte x 
+Statement [19] *((const byte*) SCREEN + (byte) idx) ← *((byte*) msg + (byte) hello::i#2) [ msg idx hello::i#2 ] ( main:4::do10:7::hello:13 [ do10::i#2 msg idx hello::i#2 ] main:4::do10:9::hello:13 [ do10::i#2 msg idx hello::i#2 ] ) always clobbers reg byte a reg byte x 
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ do10::i#2 do10::i#1 ]
 Removing always clobbered register reg byte x as potential for zp[1]:2 [ do10::i#2 do10::i#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:3 [ hello::i#2 hello::i#1 ]
@@ -415,7 +415,7 @@ Statement [1] (byte*) msg ← (byte*) 0 [ ] (  [ ] ) always clobbers reg byte a
 Statement [2] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
 Statement [6] (byte*) msg ← (const byte*) msg1 [ msg idx ] ( main:4 [ msg idx ] ) always clobbers reg byte a 
 Statement [8] (byte*) msg ← (const byte*) msg2 [ msg idx ] ( main:4 [ msg idx ] ) always clobbers reg byte a 
-Statement [19] *((const byte*) SCREEN + (byte) idx) ← *((byte*) msg + (byte) hello::i#2) [ msg hello::i#2 ] ( main:4::do10:7::hello:13 [ do10::i#2 msg hello::i#2 ] main:4::do10:9::hello:13 [ do10::i#2 msg hello::i#2 ] ) always clobbers reg byte a reg byte x 
+Statement [19] *((const byte*) SCREEN + (byte) idx) ← *((byte*) msg + (byte) hello::i#2) [ msg idx hello::i#2 ] ( main:4::do10:7::hello:13 [ do10::i#2 msg idx hello::i#2 ] main:4::do10:9::hello:13 [ do10::i#2 msg idx hello::i#2 ] ) always clobbers reg byte a reg byte x 
 Statement [22] if((byte) 0!=*((byte*) msg + (byte) hello::i#1)) goto hello::@1 [ msg idx hello::i#1 ] ( main:4::do10:7::hello:13 [ do10::i#2 msg idx hello::i#1 ] main:4::do10:9::hello:13 [ do10::i#2 msg idx hello::i#1 ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ do10::i#2 do10::i#1 ] : zp[1]:2 , reg byte y , 
 Potential registers zp[1]:3 [ hello::i#2 hello::i#1 ] : zp[1]:3 , reg byte y , 
@@ -424,7 +424,7 @@ Potential registers zp[1]:6 [ idx ] : zp[1]:6 ,
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [hello] 252.5: zp[1]:3 [ hello::i#2 hello::i#1 ] 
-Uplift Scope [] 17.94: zp[1]:6 [ idx ] 14.86: zp[2]:4 [ msg ] 
+Uplift Scope [] 16.94: zp[1]:6 [ idx ] 14.86: zp[2]:4 [ msg ] 
 Uplift Scope [do10] 27.5: zp[1]:2 [ do10::i#2 do10::i#1 ] 
 Uplift Scope [main] 
 
@@ -632,7 +632,7 @@ FINAL SYMBOL TABLE
 (byte) hello::i
 (byte) hello::i#1 reg byte y 151.5
 (byte) hello::i#2 reg byte y 101.0
-(byte) idx loadstore zp[1]:5 17.941176470588236
+(byte) idx loadstore zp[1]:5 16.944444444444443
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/function-pointer-noarg-call-8.sym b/src/test/ref/function-pointer-noarg-call-8.sym
index 3baf1607e..8a11fc974 100644
--- a/src/test/ref/function-pointer-noarg-call-8.sym
+++ b/src/test/ref/function-pointer-noarg-call-8.sym
@@ -16,7 +16,7 @@
 (byte) hello::i
 (byte) hello::i#1 reg byte y 151.5
 (byte) hello::i#2 reg byte y 101.0
-(byte) idx loadstore zp[1]:5 17.941176470588236
+(byte) idx loadstore zp[1]:5 16.944444444444443
 (void()) main()
 (label) main::@1
 (label) main::@return
diff --git a/src/test/ref/function-pointer-noarg-call-9.log b/src/test/ref/function-pointer-noarg-call-9.log
index a68fa1a2a..06599de0d 100644
--- a/src/test/ref/function-pointer-noarg-call-9.log
+++ b/src/test/ref/function-pointer-noarg-call-9.log
@@ -101,7 +101,7 @@ fn1::@return: scope:[fn1]  from fn1
 
 VARIABLE REGISTER WEIGHTS
 (void()) fn1()
-(byte) idx loadstore 2.5
+(byte) idx loadstore 1.25
 (void()) main()
 
 Initial phi equivalence classes
@@ -173,13 +173,13 @@ fn1: {
   // File Data
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [0] (byte) idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [6] *((const byte*) SCREEN + (byte) idx) ← (byte) 'a' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [0] (byte) idx ← (byte) 0 [ idx ] (  [ idx ] ) always clobbers reg byte a 
+Statement [6] *((const byte*) SCREEN + (byte) idx) ← (byte) 'a' [ idx ] ( main:2 [ idx ] ) always clobbers reg byte a reg byte y 
 Statement [8] *((const byte*) SCREEN + (byte) idx) ← (byte) 'a' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
 Potential registers zp[1]:2 [ idx ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 2.5: zp[1]:2 [ idx ] 
+Uplift Scope [] 1.25: zp[1]:2 [ idx ] 
 Uplift Scope [fn1] 
 Uplift Scope [main] 
 
@@ -275,7 +275,7 @@ FINAL SYMBOL TABLE
 (const byte*) SCREEN = (byte*) 1024
 (void()) fn1()
 (label) fn1::@return
-(byte) idx loadstore zp[1]:2 2.5
+(byte) idx loadstore zp[1]:2 1.25
 (void()) main()
 (label) main::@return
 
diff --git a/src/test/ref/function-pointer-noarg-call-9.sym b/src/test/ref/function-pointer-noarg-call-9.sym
index 26317869e..287f377f3 100644
--- a/src/test/ref/function-pointer-noarg-call-9.sym
+++ b/src/test/ref/function-pointer-noarg-call-9.sym
@@ -4,7 +4,7 @@
 (const byte*) SCREEN = (byte*) 1024
 (void()) fn1()
 (label) fn1::@return
-(byte) idx loadstore zp[1]:2 2.5
+(byte) idx loadstore zp[1]:2 1.25
 (void()) main()
 (label) main::@return
 
diff --git a/src/test/ref/init-volatiles.log b/src/test/ref/init-volatiles.log
index 4729931bb..72cba8bd6 100644
--- a/src/test/ref/init-volatiles.log
+++ b/src/test/ref/init-volatiles.log
@@ -98,7 +98,7 @@ main::@return: scope:[main]  from main::@2
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) x loadstore 37.0
+(byte) x loadstore 7.400000000000001
 
 Initial phi equivalence classes
 Added variable x to live range equivalence class [ x ]
@@ -161,13 +161,13 @@ main: {
   // File Data
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [0] (byte) x ← (byte) $c [ ] (  [ ] ) always clobbers reg byte a 
-Statement [6] if((byte) x<(byte) $32) goto main::@1 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [0] (byte) x ← (byte) $c [ x ] (  [ x ] ) always clobbers reg byte a 
+Statement [6] if((byte) x<(byte) $32) goto main::@1 [ x ] ( main:2 [ x ] ) always clobbers reg byte a 
 Statement [7] (byte) x ← (byte) 0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ x ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 37: zp[1]:2 [ x ] 
+Uplift Scope [] 7.4: zp[1]:2 [ x ] 
 Uplift Scope [main] 
 
 Uplifting [] best 216 combination zp[1]:2 [ x ] 
@@ -255,7 +255,7 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) x loadstore zp[1]:2 37.0
+(byte) x loadstore zp[1]:2 7.400000000000001
 
 zp[1]:2 [ x ]
 
diff --git a/src/test/ref/init-volatiles.sym b/src/test/ref/init-volatiles.sym
index bab164ae7..e0f28c97c 100644
--- a/src/test/ref/init-volatiles.sym
+++ b/src/test/ref/init-volatiles.sym
@@ -5,6 +5,6 @@
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) x loadstore zp[1]:2 37.0
+(byte) x loadstore zp[1]:2 7.400000000000001
 
 zp[1]:2 [ x ]
diff --git a/src/test/ref/inline-asm-param.asm b/src/test/ref/inline-asm-param.asm
index cd880d438..f0416aec1 100644
--- a/src/test/ref/inline-asm-param.asm
+++ b/src/test/ref/inline-asm-param.asm
@@ -3,12 +3,14 @@
 .pc = $80d "Program"
   .label SCREEN = $400
 main: {
-    ldx #0
+    ldy #0
+    ldx #'a'
   __b1:
     lda #'a'
     sta SCREEN
     inx
-    cpx #4
+    iny
+    cpy #4
     bne __b1
     rts
 }
diff --git a/src/test/ref/inline-asm-param.cfg b/src/test/ref/inline-asm-param.cfg
index 60933c923..1508adf2e 100644
--- a/src/test/ref/inline-asm-param.cfg
+++ b/src/test/ref/inline-asm-param.cfg
@@ -14,10 +14,12 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   [5] (byte) main::i#2 ← phi( main/(byte) 0 main::@1/(byte) main::i#1 )
+  [5] (byte) main::a#2 ← phi( main/(byte) 'a' main::@1/(byte) main::a#1 )
   asm { lda#'a' staSCREEN  }
-  [7] (byte) main::i#1 ← ++ (byte) main::i#2
-  [8] if((byte) main::i#1!=(byte) 4) goto main::@1
+  [7] (byte) main::a#1 ← ++ (byte) main::a#2
+  [8] (byte) main::i#1 ← ++ (byte) main::i#2
+  [9] if((byte) main::i#1!=(byte) 4) goto main::@1
   to:main::@return
 main::@return: scope:[main]  from main::@1
-  [9] return 
+  [10] return 
   to:@return
diff --git a/src/test/ref/inline-asm-param.log b/src/test/ref/inline-asm-param.log
index 28fb4b914..23f51cb2a 100644
--- a/src/test/ref/inline-asm-param.log
+++ b/src/test/ref/inline-asm-param.log
@@ -7,11 +7,14 @@ CONTROL FLOW GRAPH SSA
 
 (void()) main()
 main: scope:[main]  from @1
+  (byte) main::a#0 ← (byte) 'a'
   (byte) main::i#0 ← (byte) 0
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
+  (byte) main::a#2 ← phi( main/(byte) main::a#0 main::@1/(byte) main::a#1 )
   asm { lda#'a' staSCREEN  }
+  (byte) main::a#1 ← ++ (byte) main::a#2
   (byte) main::i#1 ← (byte) main::i#2 + rangenext(0,3)
   (bool~) main::$0 ← (byte) main::i#1 != rangelast(0,3)
   if((bool~) main::$0) goto main::@1
@@ -36,6 +39,10 @@ SYMBOL TABLE SSA
 (bool~) main::$0
 (label) main::@1
 (label) main::@return
+(byte) main::a
+(byte) main::a#0
+(byte) main::a#1
+(byte) main::a#2
 (byte) main::i
 (byte) main::i#0
 (byte) main::i#1
@@ -43,19 +50,22 @@ SYMBOL TABLE SSA
 
 Simplifying constant pointer cast (byte*) 1024
 Successful SSA optimization PassNCastSimplification
-Simple Condition (bool~) main::$0 [5] if((byte) main::i#1!=rangelast(0,3)) goto main::@1
+Simple Condition (bool~) main::$0 [7] if((byte) main::i#1!=rangelast(0,3)) goto main::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte) main::a#0 = 'a'
 Constant (const byte) main::i#0 = 0
 Successful SSA optimization Pass2ConstantIdentification
-Resolved ranged next value [3] main::i#1 ← ++ main::i#2 to ++
-Resolved ranged comparison value [5] if(main::i#1!=rangelast(0,3)) goto main::@1 to (number) 4
+Resolved ranged next value [5] main::i#1 ← ++ main::i#2 to ++
+Resolved ranged comparison value [7] if(main::i#1!=rangelast(0,3)) goto main::@1 to (number) 4
 Adding number conversion cast (unumber) 4 in if((byte) main::i#1!=(number) 4) goto main::@1
 Successful SSA optimization PassNAddNumberTypeConversions
 Simplifying constant integer cast 4
 Successful SSA optimization PassNCastSimplification
 Finalized unsigned number type (byte) 4
 Successful SSA optimization PassNFinalizeNumberTypeConversions
+Inlining constant with var siblings (const byte) main::a#0
 Inlining constant with var siblings (const byte) main::i#0
+Constant inlined main::a#0 = (byte) 'a'
 Constant inlined main::i#0 = (byte) 0
 Successful SSA optimization Pass2ConstantInlining
 Added new block during phi lifting main::@3(between main::@1 and main::@1)
@@ -67,9 +77,10 @@ Adding NOP phi() at start of main
 CALL GRAPH
 Calls in [] to main:2 
 
-Created 1 initial phi equivalence classes
-Coalesced [11] main::i#3 ← main::i#1
-Coalesced down to 1 phi equivalence classes
+Created 2 initial phi equivalence classes
+Coalesced [12] main::a#3 ← main::a#1
+Coalesced [13] main::i#3 ← main::i#1
+Coalesced down to 2 phi equivalence classes
 Culled Empty Block (label) @2
 Culled Empty Block (label) main::@3
 Adding NOP phi() at start of @begin
@@ -94,26 +105,34 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   [5] (byte) main::i#2 ← phi( main/(byte) 0 main::@1/(byte) main::i#1 )
+  [5] (byte) main::a#2 ← phi( main/(byte) 'a' main::@1/(byte) main::a#1 )
   asm { lda#'a' staSCREEN  }
-  [7] (byte) main::i#1 ← ++ (byte) main::i#2
-  [8] if((byte) main::i#1!=(byte) 4) goto main::@1
+  [7] (byte) main::a#1 ← ++ (byte) main::a#2
+  [8] (byte) main::i#1 ← ++ (byte) main::i#2
+  [9] if((byte) main::i#1!=(byte) 4) goto main::@1
   to:main::@return
 main::@return: scope:[main]  from main::@1
-  [9] return 
+  [10] return 
   to:@return
 
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
+(byte) main::a
+(byte) main::a#1 7.333333333333333
+(byte) main::a#2 11.0
 (byte) main::i
 (byte) main::i#1 16.5
-(byte) main::i#2 11.0
+(byte) main::i#2 7.333333333333333
 
 Initial phi equivalence classes
+[ main::a#2 main::a#1 ]
 [ main::i#2 main::i#1 ]
 Complete equivalence classes
+[ main::a#2 main::a#1 ]
 [ main::i#2 main::i#1 ]
-Allocated zp[1]:2 [ main::i#2 main::i#1 ]
+Allocated zp[1]:2 [ main::a#2 main::a#1 ]
+Allocated zp[1]:3 [ main::i#2 main::i#1 ]
 
 INITIAL ASM
 Target platform is c64basic / MOS6502X
@@ -142,48 +161,57 @@ __bend_from___b1:
 __bend:
   // main
 main: {
-    .label i = 2
+    .label a = 2
+    .label i = 3
     // [5] phi from main to main::@1 [phi:main->main::@1]
   __b1_from_main:
     // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z i
+    // [5] phi (byte) main::a#2 = (byte) 'a' [phi:main->main::@1#1] -- vbuz1=vbuc1 
+    lda #'a'
+    sta.z a
     jmp __b1
     // [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
   __b1_from___b1:
     // [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy 
+    // [5] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@1->main::@1#1] -- register_copy 
     jmp __b1
     // main::@1
   __b1:
     // asm { lda#'a' staSCREEN  }
     lda #'a'
     sta SCREEN
-    // [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
+    // [7] (byte) main::a#1 ← ++ (byte) main::a#2 -- vbuz1=_inc_vbuz1 
+    inc.z a
+    // [8] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
     inc.z i
-    // [8] if((byte) main::i#1!=(byte) 4) goto main::@1 -- vbuz1_neq_vbuc1_then_la1 
+    // [9] if((byte) main::i#1!=(byte) 4) goto main::@1 -- vbuz1_neq_vbuc1_then_la1 
     lda #4
     cmp.z i
     bne __b1_from___b1
     jmp __breturn
     // main::@return
   __breturn:
-    // [9] return 
+    // [10] return 
     rts
 }
   // File Data
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement asm { lda#'a' staSCREEN  } always clobbers reg byte a 
-Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
+Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::a#2 main::a#1 ]
+Removing always clobbered register reg byte a as potential for zp[1]:3 [ main::i#2 main::i#1 ]
 Statement asm { lda#'a' staSCREEN  } always clobbers reg byte a 
-Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , reg byte y , 
+Potential registers zp[1]:2 [ main::a#2 main::a#1 ] : zp[1]:2 , reg byte x , reg byte y , 
+Potential registers zp[1]:3 [ main::i#2 main::i#1 ] : zp[1]:3 , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 27.5: zp[1]:2 [ main::i#2 main::i#1 ] 
+Uplift Scope [main] 23.83: zp[1]:3 [ main::i#2 main::i#1 ] 18.33: zp[1]:2 [ main::a#2 main::a#1 ] 
 Uplift Scope [] 
 
-Uplifting [main] best 253 combination reg byte x [ main::i#2 main::i#1 ] 
-Uplifting [] best 253 combination 
+Uplifting [main] best 293 combination reg byte y [ main::i#2 main::i#1 ] reg byte x [ main::a#2 main::a#1 ] 
+Uplifting [] best 293 combination 
 
 ASSEMBLER BEFORE OPTIMIZATION
   // File Comments
@@ -213,27 +241,32 @@ __bend:
 main: {
     // [5] phi from main to main::@1 [phi:main->main::@1]
   __b1_from_main:
-    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
-    ldx #0
+    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1 
+    ldy #0
+    // [5] phi (byte) main::a#2 = (byte) 'a' [phi:main->main::@1#1] -- vbuxx=vbuc1 
+    ldx #'a'
     jmp __b1
     // [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
   __b1_from___b1:
     // [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy 
+    // [5] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@1->main::@1#1] -- register_copy 
     jmp __b1
     // main::@1
   __b1:
     // asm { lda#'a' staSCREEN  }
     lda #'a'
     sta SCREEN
-    // [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx 
+    // [7] (byte) main::a#1 ← ++ (byte) main::a#2 -- vbuxx=_inc_vbuxx 
     inx
-    // [8] if((byte) main::i#1!=(byte) 4) goto main::@1 -- vbuxx_neq_vbuc1_then_la1 
-    cpx #4
+    // [8] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuyy=_inc_vbuyy 
+    iny
+    // [9] if((byte) main::i#1!=(byte) 4) goto main::@1 -- vbuyy_neq_vbuc1_then_la1 
+    cpy #4
     bne __b1_from___b1
     jmp __breturn
     // main::@return
   __breturn:
-    // [9] return 
+    // [10] return 
     rts
 }
   // File Data
@@ -272,15 +305,19 @@ FINAL SYMBOL TABLE
 (void()) main()
 (label) main::@1
 (label) main::@return
+(byte) main::a
+(byte) main::a#1 reg byte x 7.333333333333333
+(byte) main::a#2 reg byte x 11.0
 (byte) main::i
-(byte) main::i#1 reg byte x 16.5
-(byte) main::i#2 reg byte x 11.0
+(byte) main::i#1 reg byte y 16.5
+(byte) main::i#2 reg byte y 7.333333333333333
 
-reg byte x [ main::i#2 main::i#1 ]
+reg byte x [ main::a#2 main::a#1 ]
+reg byte y [ main::i#2 main::i#1 ]
 
 
 FINAL ASSEMBLER
-Score: 151
+Score: 191
 
   // File Comments
   // Upstart
@@ -299,25 +336,31 @@ Score: 151
   // main
 main: {
     // [5] phi from main to main::@1 [phi:main->main::@1]
-    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
-    ldx #0
+    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1 
+    ldy #0
+    // [5] phi (byte) main::a#2 = (byte) 'a' [phi:main->main::@1#1] -- vbuxx=vbuc1 
+    ldx #'a'
     // [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
     // [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy 
+    // [5] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@1->main::@1#1] -- register_copy 
     // main::@1
   __b1:
     // asm
     // asm { lda#'a' staSCREEN  }
     lda #'a'
     sta SCREEN
-    // for( byte i:0..3)
-    // [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx 
+    // a++;
+    // [7] (byte) main::a#1 ← ++ (byte) main::a#2 -- vbuxx=_inc_vbuxx 
     inx
-    // [8] if((byte) main::i#1!=(byte) 4) goto main::@1 -- vbuxx_neq_vbuc1_then_la1 
-    cpx #4
+    // for( byte i:0..3)
+    // [8] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuyy=_inc_vbuyy 
+    iny
+    // [9] if((byte) main::i#1!=(byte) 4) goto main::@1 -- vbuyy_neq_vbuc1_then_la1 
+    cpy #4
     bne __b1
     // main::@return
     // }
-    // [9] return 
+    // [10] return 
     rts
 }
   // File Data
diff --git a/src/test/ref/inline-asm-param.sym b/src/test/ref/inline-asm-param.sym
index 7a2f2552d..8409fdea0 100644
--- a/src/test/ref/inline-asm-param.sym
+++ b/src/test/ref/inline-asm-param.sym
@@ -5,8 +5,12 @@
 (void()) main()
 (label) main::@1
 (label) main::@return
+(byte) main::a
+(byte) main::a#1 reg byte x 7.333333333333333
+(byte) main::a#2 reg byte x 11.0
 (byte) main::i
-(byte) main::i#1 reg byte x 16.5
-(byte) main::i#2 reg byte x 11.0
+(byte) main::i#1 reg byte y 16.5
+(byte) main::i#2 reg byte y 7.333333333333333
 
-reg byte x [ main::i#2 main::i#1 ]
+reg byte x [ main::a#2 main::a#1 ]
+reg byte y [ main::i#2 main::i#1 ]
diff --git a/src/test/ref/interrupt-volatile-reuse-problem1.log b/src/test/ref/interrupt-volatile-reuse-problem1.log
index 043565e7c..b5e364d1a 100644
--- a/src/test/ref/interrupt-volatile-reuse-problem1.log
+++ b/src/test/ref/interrupt-volatile-reuse-problem1.log
@@ -106,8 +106,8 @@ irq::@return: scope:[irq]  from irq
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) col1 loadstore 80.0
-(byte) col2 loadstore 4.0
+(byte) col1 loadstore 8.0
+(byte) col2 loadstore 2.6666666666666665
 interrupt(KERNEL_MIN)(void()) irq()
 (void()) main()
 
@@ -191,13 +191,13 @@ REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [0] (byte) col1 ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [1] (byte) col2 ← (byte) 8 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [5] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:3 [ ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN+(byte) $28) ← (byte) col1 [ col2 ] (  [ col2 ] ) always clobbers reg byte a 
-Statement [9] *((const byte*) SCREEN+(byte) $29) ← (byte) col2 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [7] *((const byte*) SCREEN+(byte) $28) ← (byte) col1 [ col1 col2 ] (  [ col1 col2 ] ) always clobbers reg byte a 
+Statement [9] *((const byte*) SCREEN+(byte) $29) ← (byte) col2 [ col2 ] (  [ col2 ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ col1 ] : zp[1]:2 , 
 Potential registers zp[1]:3 [ col2 ] : zp[1]:3 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 80: zp[1]:2 [ col1 ] 4: zp[1]:3 [ col2 ] 
+Uplift Scope [] 8: zp[1]:2 [ col1 ] 2.67: zp[1]:3 [ col2 ] 
 Uplift Scope [main] 
 Uplift Scope [irq] 
 
@@ -298,8 +298,8 @@ FINAL SYMBOL TABLE
 (label) @end
 (const void()**) KERNEL_IRQ = (void()**) 788
 (const byte*) SCREEN = (byte*) 1024
-(byte) col1 loadstore zp[1]:2 80.0
-(byte) col2 loadstore zp[1]:3 4.0
+(byte) col1 loadstore zp[1]:2 8.0
+(byte) col2 loadstore zp[1]:3 2.6666666666666665
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@return
 (void()) main()
diff --git a/src/test/ref/interrupt-volatile-reuse-problem1.sym b/src/test/ref/interrupt-volatile-reuse-problem1.sym
index ac65f681b..2ce092335 100644
--- a/src/test/ref/interrupt-volatile-reuse-problem1.sym
+++ b/src/test/ref/interrupt-volatile-reuse-problem1.sym
@@ -3,8 +3,8 @@
 (label) @end
 (const void()**) KERNEL_IRQ = (void()**) 788
 (const byte*) SCREEN = (byte*) 1024
-(byte) col1 loadstore zp[1]:2 80.0
-(byte) col2 loadstore zp[1]:3 4.0
+(byte) col1 loadstore zp[1]:2 8.0
+(byte) col2 loadstore zp[1]:3 2.6666666666666665
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@return
 (void()) main()
diff --git a/src/test/ref/interrupt-volatile-reuse-problem2.log b/src/test/ref/interrupt-volatile-reuse-problem2.log
index 01d07c86e..98751ffb7 100644
--- a/src/test/ref/interrupt-volatile-reuse-problem2.log
+++ b/src/test/ref/interrupt-volatile-reuse-problem2.log
@@ -263,7 +263,7 @@ irq::@return: scope:[irq]  from irq
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) col1 loadstore 4.0
+(byte) col1 loadstore 2.6666666666666665
 interrupt(KERNEL_MIN)(void()) irq()
 (void()) main()
 (byte~) main::$0 20002.0
@@ -444,13 +444,13 @@ Removing always clobbered register reg byte a as potential for zp[1]:3 [ main::y
 Removing always clobbered register reg byte a as potential for zp[1]:4 [ main::a#2 main::a#1 ]
 Statement [17] *((const byte*) IRQ_STATUS) ← (byte) 1 [ col1 ] (  [ col1 ] ) always clobbers reg byte a 
 Statement asm { lda$dc0d  } always clobbers reg byte a 
-Statement [19] *((const byte*) SCREEN+(byte) $28) ← (byte) col1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [19] *((const byte*) SCREEN+(byte) $28) ← (byte) col1 [ col1 ] (  [ col1 ] ) always clobbers reg byte a 
 Statement [0] (byte) col1 ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [4] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:2 [ ] ) always clobbers reg byte a 
 Statement [8] (byte~) main::$0 ← (byte) main::a#2 + (byte) main::y#4 [ main::x#6 main::y#4 main::a#2 main::$0 ] ( main:2 [ main::x#6 main::y#4 main::a#2 main::$0 ] ) always clobbers reg byte a 
 Statement [17] *((const byte*) IRQ_STATUS) ← (byte) 1 [ col1 ] (  [ col1 ] ) always clobbers reg byte a 
 Statement asm { lda$dc0d  } always clobbers reg byte a 
-Statement [19] *((const byte*) SCREEN+(byte) $28) ← (byte) col1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [19] *((const byte*) SCREEN+(byte) $28) ← (byte) col1 [ col1 ] (  [ col1 ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::x#6 main::x#1 ] : zp[1]:2 , reg byte x , reg byte y , 
 Potential registers zp[1]:3 [ main::y#4 main::y#1 ] : zp[1]:3 , reg byte x , reg byte y , 
 Potential registers zp[1]:4 [ main::a#2 main::a#1 ] : zp[1]:4 , reg byte x , reg byte y , 
@@ -459,7 +459,7 @@ Potential registers zp[1]:6 [ main::$0 ] : zp[1]:6 , reg byte a , reg byte x , r
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [main] 25,002.5: zp[1]:4 [ main::a#2 main::a#1 ] 20,002: zp[1]:6 [ main::$0 ] 3,502: zp[1]:3 [ main::y#4 main::y#1 ] 1,194.67: zp[1]:2 [ main::x#6 main::x#1 ] 
-Uplift Scope [] 4: zp[1]:5 [ col1 ] 
+Uplift Scope [] 2.67: zp[1]:5 [ col1 ] 
 Uplift Scope [irq] 
 
 Uplifting [main] best 323337 combination reg byte y [ main::a#2 main::a#1 ] reg byte a [ main::$0 ] zp[1]:3 [ main::y#4 main::y#1 ] reg byte x [ main::x#6 main::x#1 ] 
@@ -653,7 +653,7 @@ FINAL SYMBOL TABLE
 (const byte*) IRQ_STATUS = (byte*) 53273
 (const void()**) KERNEL_IRQ = (void()**) 788
 (const byte*) SCREEN = (byte*) 1024
-(byte) col1 loadstore zp[1]:3 4.0
+(byte) col1 loadstore zp[1]:3 2.6666666666666665
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@return
 (void()) main()
diff --git a/src/test/ref/interrupt-volatile-reuse-problem2.sym b/src/test/ref/interrupt-volatile-reuse-problem2.sym
index b4341e1e9..1791400ab 100644
--- a/src/test/ref/interrupt-volatile-reuse-problem2.sym
+++ b/src/test/ref/interrupt-volatile-reuse-problem2.sym
@@ -4,7 +4,7 @@
 (const byte*) IRQ_STATUS = (byte*) 53273
 (const void()**) KERNEL_IRQ = (void()**) 788
 (const byte*) SCREEN = (byte*) 1024
-(byte) col1 loadstore zp[1]:3 4.0
+(byte) col1 loadstore zp[1]:3 2.6666666666666665
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@return
 (void()) main()
diff --git a/src/test/ref/irq-idx-problem.log b/src/test/ref/irq-idx-problem.log
index 148a1ed8b..3c94e80b2 100644
--- a/src/test/ref/irq-idx-problem.log
+++ b/src/test/ref/irq-idx-problem.log
@@ -280,7 +280,7 @@ table_driven_irq::@2: scope:[table_driven_irq]  from table_driven_irq::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) irq_idx loadstore 6.857142857142857
+(byte) irq_idx loadstore 6.0
 (void()) main()
 interrupt(KERNEL_MIN)(void()) table_driven_irq()
 (byte) table_driven_irq::idx
@@ -469,7 +469,7 @@ Statement [9] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main
 Statement [10] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:3 [ ] ) always clobbers reg byte a 
 Statement [11] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) table_driven_irq() [ ] ( main:3 [ ] ) always clobbers reg byte a 
 Statement [15] (byte) table_driven_irq::idx#0 ← *((const byte*) IRQ_CHANGE_IDX + (byte) irq_idx) [ irq_idx table_driven_irq::idx#0 ] (  [ irq_idx table_driven_irq::idx#0 ] ) always clobbers reg byte y 
-Statement [16] (byte) table_driven_irq::val#0 ← *((const byte*) IRQ_CHANGE_VAL + (byte) irq_idx) [ table_driven_irq::idx#0 table_driven_irq::val#0 ] (  [ table_driven_irq::idx#0 table_driven_irq::val#0 ] ) always clobbers reg byte y 
+Statement [16] (byte) table_driven_irq::val#0 ← *((const byte*) IRQ_CHANGE_VAL + (byte) irq_idx) [ irq_idx table_driven_irq::idx#0 table_driven_irq::val#0 ] (  [ irq_idx table_driven_irq::idx#0 table_driven_irq::val#0 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:3 [ table_driven_irq::idx#0 ]
 Statement [20] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ table_driven_irq::val#0 ] (  [ table_driven_irq::val#0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:4 [ table_driven_irq::val#0 ]
@@ -484,7 +484,7 @@ Statement [9] *((const byte*) IRQ_ENABLE) ← (const byte) IRQ_RASTER [ ] ( main
 Statement [10] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ ] ( main:3 [ ] ) always clobbers reg byte a 
 Statement [11] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) table_driven_irq() [ ] ( main:3 [ ] ) always clobbers reg byte a 
 Statement [15] (byte) table_driven_irq::idx#0 ← *((const byte*) IRQ_CHANGE_IDX + (byte) irq_idx) [ irq_idx table_driven_irq::idx#0 ] (  [ irq_idx table_driven_irq::idx#0 ] ) always clobbers reg byte y 
-Statement [16] (byte) table_driven_irq::val#0 ← *((const byte*) IRQ_CHANGE_VAL + (byte) irq_idx) [ table_driven_irq::idx#0 table_driven_irq::val#0 ] (  [ table_driven_irq::idx#0 table_driven_irq::val#0 ] ) always clobbers reg byte y 
+Statement [16] (byte) table_driven_irq::val#0 ← *((const byte*) IRQ_CHANGE_VAL + (byte) irq_idx) [ irq_idx table_driven_irq::idx#0 table_driven_irq::val#0 ] (  [ irq_idx table_driven_irq::idx#0 table_driven_irq::val#0 ] ) always clobbers reg byte y 
 Statement [20] *((const byte*) IRQ_STATUS) ← (const byte) IRQ_RASTER [ table_driven_irq::val#0 ] (  [ table_driven_irq::val#0 ] ) always clobbers reg byte a 
 Statement [23] (byte) irq_idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [25] *((const byte*) SCREEN+-(const byte) VIC_SIZE+(word) $3f8 + (byte) table_driven_irq::idx#0) ← (byte) table_driven_irq::val#0 [ irq_idx ] (  [ irq_idx ] ) always clobbers reg byte a 
@@ -495,7 +495,7 @@ Potential registers zp[1]:4 [ table_driven_irq::val#0 ] : zp[1]:4 , reg byte x ,
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [table_driven_irq] 11: zp[1]:3 [ table_driven_irq::idx#0 ] 6.17: zp[1]:4 [ table_driven_irq::val#0 ] 
-Uplift Scope [] 6.86: zp[1]:2 [ irq_idx ] 
+Uplift Scope [] 6: zp[1]:2 [ irq_idx ] 
 Uplift Scope [main] 
 
 Uplifting [table_driven_irq] best 762 combination reg byte a [ table_driven_irq::idx#0 ] reg byte x [ table_driven_irq::val#0 ] 
@@ -708,7 +708,7 @@ FINAL SYMBOL TABLE
 (const byte*) VIC_BASE = (byte*) 53248
 (const byte*) VIC_CONTROL = (byte*) 53265
 (const byte) VIC_SIZE = (byte) $30
-(byte) irq_idx loadstore zp[1]:2 6.857142857142857
+(byte) irq_idx loadstore zp[1]:2 6.0
 (void()) main()
 (label) main::@return
 interrupt(KERNEL_MIN)(void()) table_driven_irq()
diff --git a/src/test/ref/irq-idx-problem.sym b/src/test/ref/irq-idx-problem.sym
index 2f0159660..25729424a 100644
--- a/src/test/ref/irq-idx-problem.sym
+++ b/src/test/ref/irq-idx-problem.sym
@@ -16,7 +16,7 @@
 (const byte*) VIC_BASE = (byte*) 53248
 (const byte*) VIC_CONTROL = (byte*) 53265
 (const byte) VIC_SIZE = (byte) $30
-(byte) irq_idx loadstore zp[1]:2 6.857142857142857
+(byte) irq_idx loadstore zp[1]:2 6.0
 (void()) main()
 (label) main::@return
 interrupt(KERNEL_MIN)(void()) table_driven_irq()
diff --git a/src/test/ref/longbranch-interrupt-problem.log b/src/test/ref/longbranch-interrupt-problem.log
index 01f362a71..4fd2b8ad7 100644
--- a/src/test/ref/longbranch-interrupt-problem.log
+++ b/src/test/ref/longbranch-interrupt-problem.log
@@ -163,7 +163,7 @@ irq::@return: scope:[irq]  from irq irq::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) col loadstore 17.428571428571427
+(byte) col loadstore 15.25
 interrupt(KERNEL_MIN)(void()) irq()
 (void()) main()
 
@@ -256,11 +256,11 @@ Statement [5] if((byte) col<(byte) $a+(byte) 1) goto main::@1 [ col ] ( main:2 [
 Statement [6] (byte) col ← (byte) 0 [ col ] ( main:2 [ col ] ) always clobbers reg byte a 
 Statement asm { lda$dc0d  } always clobbers reg byte a 
 Statement [8] *((const byte*) BGCOL) ← (byte) col [ col ] (  [ col ] ) always clobbers reg byte a 
-Statement [9] if((byte) col==(byte) 0) goto irq::@return [ ] (  [ ] ) always clobbers reg byte a 
+Statement [9] if((byte) col==(byte) 0) goto irq::@return [ col ] (  [ col ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ col ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 17.43: zp[1]:2 [ col ] 
+Uplift Scope [] 15.25: zp[1]:2 [ col ] 
 Uplift Scope [main] 
 Uplift Scope [irq] 
 
@@ -375,7 +375,7 @@ FINAL SYMBOL TABLE
 (label) @end
 (const byte*) BGCOL = (byte*) 53280
 (const void()**) KERNEL_IRQ = (void()**) 788
-(byte) col loadstore zp[1]:2 17.428571428571427
+(byte) col loadstore zp[1]:2 15.25
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@1
 (label) irq::@return
diff --git a/src/test/ref/longbranch-interrupt-problem.sym b/src/test/ref/longbranch-interrupt-problem.sym
index f230c190c..6fb5323e4 100644
--- a/src/test/ref/longbranch-interrupt-problem.sym
+++ b/src/test/ref/longbranch-interrupt-problem.sym
@@ -3,7 +3,7 @@
 (label) @end
 (const byte*) BGCOL = (byte*) 53280
 (const void()**) KERNEL_IRQ = (void()**) 788
-(byte) col loadstore zp[1]:2 17.428571428571427
+(byte) col loadstore zp[1]:2 15.25
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@1
 (label) irq::@return
diff --git a/src/test/ref/ma_coalesce_problem.asm b/src/test/ref/ma_coalesce_problem.asm
new file mode 100644
index 000000000..7097ff172
--- /dev/null
+++ b/src/test/ref/ma_coalesce_problem.asm
@@ -0,0 +1,40 @@
+// Demonstrates problem with __ma coalescing
+// c1a is erroneously zp-coalesced with c1A
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  .label SCREEN = $400
+main: {
+  __b1:
+    lda c1A
+    sta c1a
+    lda #0
+    sta i
+  __b2:
+    lda i
+    cmp #$28
+    bcc __b3
+    lax c1A
+    axs #-[3]
+    stx c1A
+    jmp __b1
+  __b3:
+    ldy c1a
+    lda SINTABLE,y
+    ldy i
+    sta SCREEN,y
+    lax c1a
+    axs #-[4]
+    stx c1a
+    inc i
+    jmp __b2
+    c1a: .byte 0
+    i: .byte 0
+}
+  .align $100
+SINTABLE:
+.for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+
+  // Plasma state variables
+  c1A: .byte 0
diff --git a/src/test/ref/ma_coalesce_problem.cfg b/src/test/ref/ma_coalesce_problem.cfg
new file mode 100644
index 000000000..5cf437f09
--- /dev/null
+++ b/src/test/ref/ma_coalesce_problem.cfg
@@ -0,0 +1,29 @@
+@begin: scope:[]  from
+  [0] phi()
+  to:@1
+@1: scope:[]  from @begin
+  [1] phi()
+  [2] call main 
+  to:@end
+@end: scope:[]  from @1
+  [3] phi()
+
+(void()) main()
+main: scope:[main]  from @1
+  [4] phi()
+  to:main::@1
+main::@1: scope:[main]  from main main::@4
+  [5] (byte) main::c1a ← (byte) c1A
+  [6] (byte) main::i ← (byte) 0
+  to:main::@2
+main::@2: scope:[main]  from main::@1 main::@3
+  [7] if((byte) main::i<(byte) $28) goto main::@3
+  to:main::@4
+main::@4: scope:[main]  from main::@2
+  [8] (byte) c1A ← (byte) c1A + (byte) 3
+  to:main::@1
+main::@3: scope:[main]  from main::@2
+  [9] *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a)
+  [10] (byte) main::c1a ← (byte) main::c1a + (byte) 4
+  [11] (byte) main::i ← ++ (byte) main::i
+  to:main::@2
diff --git a/src/test/ref/ma_coalesce_problem.log b/src/test/ref/ma_coalesce_problem.log
new file mode 100644
index 000000000..977f91313
--- /dev/null
+++ b/src/test/ref/ma_coalesce_problem.log
@@ -0,0 +1,456 @@
+Resolved forward reference SINTABLE to (const byte*) SINTABLE
+Culled Empty Block (label) main::@11
+Culled Empty Block (label) main::@3
+Culled Empty Block (label) main::@12
+Culled Empty Block (label) main::@7
+Culled Empty Block (label) main::@8
+Culled Empty Block (label) main::@9
+Culled Empty Block (label) main::@10
+
+CONTROL FLOW GRAPH SSA
+@begin: scope:[]  from
+  to:@1
+
+(void()) main()
+main: scope:[main]  from @1
+  to:main::@1
+main::@1: scope:[main]  from main main::@6
+  if(true) goto main::@2
+  to:main::@return
+main::@2: scope:[main]  from main::@1
+  (byte) main::c1a ← (byte) c1A
+  (byte) main::i ← (byte) 0
+  to:main::@4
+main::@4: scope:[main]  from main::@2 main::@5
+  (bool~) main::$0 ← (byte) main::i < (number) $28
+  if((bool~) main::$0) goto main::@5
+  to:main::@6
+main::@5: scope:[main]  from main::@4
+  *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a)
+  (byte) main::c1a ← (byte) main::c1a + (number) 4
+  (byte) main::i ← ++ (byte) main::i
+  to:main::@4
+main::@6: scope:[main]  from main::@4
+  (byte) c1A ← (byte) c1A + (number) 3
+  to:main::@1
+main::@return: scope:[main]  from main::@1
+  return 
+  to:@return
+@1: scope:[]  from @begin
+  call main 
+  to:@2
+@2: scope:[]  from @1
+  to:@end
+@end: scope:[]  from @2
+
+SYMBOL TABLE SSA
+(label) @1
+(label) @2
+(label) @begin
+(label) @end
+(const byte*) SCREEN = (byte*)(number) $400
+(const byte*) SINTABLE[(number) $100]  = kickasm {{ .for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+ }}
+(byte) c1A loadstore = (byte) 0
+(void()) main()
+(bool~) main::$0
+(label) main::@1
+(label) main::@2
+(label) main::@4
+(label) main::@5
+(label) main::@6
+(label) main::@return
+(byte) main::c1a loadstore
+(byte) main::i loadstore
+
+Adding number conversion cast (unumber) $28 in (bool~) main::$0 ← (byte) main::i < (number) $28
+Adding number conversion cast (unumber) 4 in (byte) main::c1a ← (byte) main::c1a + (number) 4
+Adding number conversion cast (unumber) 3 in (byte) c1A ← (byte) c1A + (number) 3
+Successful SSA optimization PassNAddNumberTypeConversions
+Simplifying constant pointer cast (byte*) 1024
+Simplifying constant integer cast $28
+Simplifying constant integer cast 4
+Simplifying constant integer cast 3
+Successful SSA optimization PassNCastSimplification
+Finalized unsigned number type (byte) $28
+Finalized unsigned number type (byte) 4
+Finalized unsigned number type (byte) 3
+Successful SSA optimization PassNFinalizeNumberTypeConversions
+Simple Condition (bool~) main::$0 [4] if((byte) main::i<(byte) $28) goto main::@5
+Successful SSA optimization Pass2ConditionalJumpSimplification
+if() condition always true - replacing block destination [0] if(true) goto main::@2
+Successful SSA optimization Pass2ConstantIfs
+Removing unused block main::@return
+Successful SSA optimization Pass2EliminateUnusedBlocks
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @1
+Adding NOP phi() at start of @2
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+Adding NOP phi() at start of main::@1
+CALL GRAPH
+Calls in [] to main:2 
+
+Created 0 initial phi equivalence classes
+Coalesced down to 0 phi equivalence classes
+Culled Empty Block (label) @2
+Culled Empty Block (label) main::@1
+Renumbering block main::@2 to main::@1
+Renumbering block main::@4 to main::@2
+Renumbering block main::@5 to main::@3
+Renumbering block main::@6 to main::@4
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @1
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+
+FINAL CONTROL FLOW GRAPH
+@begin: scope:[]  from
+  [0] phi()
+  to:@1
+@1: scope:[]  from @begin
+  [1] phi()
+  [2] call main 
+  to:@end
+@end: scope:[]  from @1
+  [3] phi()
+
+(void()) main()
+main: scope:[main]  from @1
+  [4] phi()
+  to:main::@1
+main::@1: scope:[main]  from main main::@4
+  [5] (byte) main::c1a ← (byte) c1A
+  [6] (byte) main::i ← (byte) 0
+  to:main::@2
+main::@2: scope:[main]  from main::@1 main::@3
+  [7] if((byte) main::i<(byte) $28) goto main::@3
+  to:main::@4
+main::@4: scope:[main]  from main::@2
+  [8] (byte) c1A ← (byte) c1A + (byte) 3
+  to:main::@1
+main::@3: scope:[main]  from main::@2
+  [9] *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a)
+  [10] (byte) main::c1a ← (byte) main::c1a + (byte) 4
+  [11] (byte) main::i ← ++ (byte) main::i
+  to:main::@2
+
+
+VARIABLE REGISTER WEIGHTS
+(byte) c1A loadstore 3.3000000000000003 = (byte) 0
+(void()) main()
+(byte) main::c1a loadstore 52.33333333333333
+(byte) main::i loadstore 83.0
+
+Initial phi equivalence classes
+Added variable main::c1a to live range equivalence class [ main::c1a ]
+Added variable main::i to live range equivalence class [ main::i ]
+Added variable c1A to live range equivalence class [ c1A ]
+Complete equivalence classes
+[ main::c1a ]
+[ main::i ]
+[ c1A ]
+Allocated mem[1] [ main::c1a ]
+Allocated mem[1] [ main::i ]
+Allocated mem[1] [ c1A ]
+
+INITIAL ASM
+Target platform is c64basic / MOS6502X
+  // File Comments
+// Demonstrates problem with __ma coalescing
+// c1a is erroneously zp-coalesced with c1A
+  // Upstart
+.pc = $801 "Basic"
+:BasicUpstart(__bbegin)
+.pc = $80d "Program"
+  // Global Constants & labels
+  .label SCREEN = $400
+  // @begin
+__bbegin:
+  // [1] phi from @begin to @1 [phi:@begin->@1]
+__b1_from___bbegin:
+  jmp __b1
+  // @1
+__b1:
+  // [2] call main 
+  // [4] phi from @1 to main [phi:@1->main]
+main_from___b1:
+  jsr main
+  // [3] phi from @1 to @end [phi:@1->@end]
+__bend_from___b1:
+  jmp __bend
+  // @end
+__bend:
+  // main
+main: {
+    jmp __b1
+    // main::@1
+  __b1:
+    // [5] (byte) main::c1a ← (byte) c1A -- vbum1=vbum2 
+    lda c1A
+    sta c1a
+    // [6] (byte) main::i ← (byte) 0 -- vbum1=vbuc1 
+    lda #0
+    sta i
+    jmp __b2
+    // main::@2
+  __b2:
+    // [7] if((byte) main::i<(byte) $28) goto main::@3 -- vbum1_lt_vbuc1_then_la1 
+    lda i
+    cmp #$28
+    bcc __b3
+    jmp __b4
+    // main::@4
+  __b4:
+    // [8] (byte) c1A ← (byte) c1A + (byte) 3 -- vbum1=vbum1_plus_vbuc1 
+    lax c1A
+    axs #-[3]
+    stx c1A
+    jmp __b1
+    // main::@3
+  __b3:
+    // [9] *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a) -- pbuc1_derefidx_vbum1=pbuc2_derefidx_vbum2 
+    ldy c1a
+    lda SINTABLE,y
+    ldy i
+    sta SCREEN,y
+    // [10] (byte) main::c1a ← (byte) main::c1a + (byte) 4 -- vbum1=vbum1_plus_vbuc1 
+    lax c1a
+    axs #-[4]
+    stx c1a
+    // [11] (byte) main::i ← ++ (byte) main::i -- vbum1=_inc_vbum1 
+    inc i
+    jmp __b2
+    c1a: .byte 0
+    i: .byte 0
+}
+  // File Data
+  .align $100
+SINTABLE:
+.for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+
+  // Plasma state variables
+  c1A: .byte 0
+
+REGISTER UPLIFT POTENTIAL REGISTERS
+Statement [5] (byte) main::c1a ← (byte) c1A [ main::c1a c1A ] ( main:2 [ main::c1a c1A ] ) always clobbers reg byte a 
+Statement [6] (byte) main::i ← (byte) 0 [ main::c1a c1A main::i ] ( main:2 [ main::c1a c1A main::i ] ) always clobbers reg byte a 
+Statement [7] if((byte) main::i<(byte) $28) goto main::@3 [ main::c1a c1A main::i ] ( main:2 [ main::c1a c1A main::i ] ) always clobbers reg byte a 
+Statement [8] (byte) c1A ← (byte) c1A + (byte) 3 [ c1A ] ( main:2 [ c1A ] ) always clobbers reg byte a reg byte x 
+Statement [9] *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a) [ main::c1a c1A main::i ] ( main:2 [ main::c1a c1A main::i ] ) always clobbers reg byte a reg byte y 
+Statement [10] (byte) main::c1a ← (byte) main::c1a + (byte) 4 [ main::c1a c1A main::i ] ( main:2 [ main::c1a c1A main::i ] ) always clobbers reg byte a reg byte x 
+Potential registers mem[1] [ main::c1a ] : mem[1] , 
+Potential registers mem[1] [ main::i ] : mem[1] , 
+Potential registers mem[1] [ c1A ] : mem[1] , 
+
+REGISTER UPLIFT SCOPES
+Uplift Scope [main] 83: mem[1] [ main::i ] 52.33: mem[1] [ main::c1a ] 
+Uplift Scope [] 3.3: mem[1] [ c1A ] 
+
+Uplifting [main] best 5142 combination mem[1] [ main::i ] mem[1] [ main::c1a ] 
+Uplifting [] best 5142 combination mem[1] [ c1A ] 
+Attempting to uplift remaining variables inmem[1] [ main::i ]
+Uplifting [main] best 5142 combination mem[1] [ main::i ] 
+Attempting to uplift remaining variables inmem[1] [ main::c1a ]
+Uplifting [main] best 5142 combination mem[1] [ main::c1a ] 
+Attempting to uplift remaining variables inmem[1] [ c1A ]
+Uplifting [] best 5142 combination mem[1] [ c1A ] 
+
+ASSEMBLER BEFORE OPTIMIZATION
+  // File Comments
+// Demonstrates problem with __ma coalescing
+// c1a is erroneously zp-coalesced with c1A
+  // Upstart
+.pc = $801 "Basic"
+:BasicUpstart(__bbegin)
+.pc = $80d "Program"
+  // Global Constants & labels
+  .label SCREEN = $400
+  // @begin
+__bbegin:
+  // [1] phi from @begin to @1 [phi:@begin->@1]
+__b1_from___bbegin:
+  jmp __b1
+  // @1
+__b1:
+  // [2] call main 
+  // [4] phi from @1 to main [phi:@1->main]
+main_from___b1:
+  jsr main
+  // [3] phi from @1 to @end [phi:@1->@end]
+__bend_from___b1:
+  jmp __bend
+  // @end
+__bend:
+  // main
+main: {
+    jmp __b1
+    // main::@1
+  __b1:
+    // [5] (byte) main::c1a ← (byte) c1A -- vbum1=vbum2 
+    lda c1A
+    sta c1a
+    // [6] (byte) main::i ← (byte) 0 -- vbum1=vbuc1 
+    lda #0
+    sta i
+    jmp __b2
+    // main::@2
+  __b2:
+    // [7] if((byte) main::i<(byte) $28) goto main::@3 -- vbum1_lt_vbuc1_then_la1 
+    lda i
+    cmp #$28
+    bcc __b3
+    jmp __b4
+    // main::@4
+  __b4:
+    // [8] (byte) c1A ← (byte) c1A + (byte) 3 -- vbum1=vbum1_plus_vbuc1 
+    lax c1A
+    axs #-[3]
+    stx c1A
+    jmp __b1
+    // main::@3
+  __b3:
+    // [9] *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a) -- pbuc1_derefidx_vbum1=pbuc2_derefidx_vbum2 
+    ldy c1a
+    lda SINTABLE,y
+    ldy i
+    sta SCREEN,y
+    // [10] (byte) main::c1a ← (byte) main::c1a + (byte) 4 -- vbum1=vbum1_plus_vbuc1 
+    lax c1a
+    axs #-[4]
+    stx c1a
+    // [11] (byte) main::i ← ++ (byte) main::i -- vbum1=_inc_vbum1 
+    inc i
+    jmp __b2
+    c1a: .byte 0
+    i: .byte 0
+}
+  // File Data
+  .align $100
+SINTABLE:
+.for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+
+  // Plasma state variables
+  c1A: .byte 0
+
+ASSEMBLER OPTIMIZATIONS
+Removing instruction jmp __b1
+Removing instruction jmp __bend
+Removing instruction jmp __b1
+Removing instruction jmp __b2
+Removing instruction jmp __b4
+Succesful ASM optimization Pass5NextJumpElimination
+Replacing label __bbegin with __b1
+Removing instruction __bbegin:
+Removing instruction __b1_from___bbegin:
+Removing instruction main_from___b1:
+Removing instruction __bend_from___b1:
+Succesful ASM optimization Pass5RedundantLabelElimination
+Removing instruction __bend:
+Removing instruction __b4:
+Succesful ASM optimization Pass5UnusedLabelElimination
+Updating BasicUpstart to call main directly
+Removing instruction jsr main
+Succesful ASM optimization Pass5SkipBegin
+Removing instruction __b1:
+Succesful ASM optimization Pass5UnusedLabelElimination
+
+FINAL SYMBOL TABLE
+(label) @1
+(label) @begin
+(label) @end
+(const byte*) SCREEN = (byte*) 1024
+(const byte*) SINTABLE[(number) $100]  = kickasm {{ .for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+ }}
+(byte) c1A loadstore mem[1] 3.3000000000000003 = (byte) 0
+(void()) main()
+(label) main::@1
+(label) main::@2
+(label) main::@3
+(label) main::@4
+(byte) main::c1a loadstore mem[1] 52.33333333333333
+(byte) main::i loadstore mem[1] 83.0
+
+mem[1] [ main::c1a ]
+mem[1] [ main::i ]
+mem[1] [ c1A ]
+
+
+FINAL ASSEMBLER
+Score: 4770
+
+  // File Comments
+// Demonstrates problem with __ma coalescing
+// c1a is erroneously zp-coalesced with c1A
+  // Upstart
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  // Global Constants & labels
+  .label SCREEN = $400
+  // @begin
+  // [1] phi from @begin to @1 [phi:@begin->@1]
+  // @1
+  // [2] call main 
+  // [4] phi from @1 to main [phi:@1->main]
+  // [3] phi from @1 to @end [phi:@1->@end]
+  // @end
+  // main
+main: {
+    // main::@1
+  __b1:
+    // c1a = c1A
+    // [5] (byte) main::c1a ← (byte) c1A -- vbum1=vbum2 
+    lda c1A
+    sta c1a
+    // i = 0
+    // [6] (byte) main::i ← (byte) 0 -- vbum1=vbuc1 
+    lda #0
+    sta i
+    // main::@2
+  __b2:
+    // for (char i = 0; i < 40; ++i)
+    // [7] if((byte) main::i<(byte) $28) goto main::@3 -- vbum1_lt_vbuc1_then_la1 
+    lda i
+    cmp #$28
+    bcc __b3
+    // main::@4
+    // c1A += 3
+    // [8] (byte) c1A ← (byte) c1A + (byte) 3 -- vbum1=vbum1_plus_vbuc1 
+    lax c1A
+    axs #-[3]
+    stx c1A
+    jmp __b1
+    // main::@3
+  __b3:
+    // SCREEN[i] = SINTABLE[c1a]
+    // [9] *((const byte*) SCREEN + (byte) main::i) ← *((const byte*) SINTABLE + (byte) main::c1a) -- pbuc1_derefidx_vbum1=pbuc2_derefidx_vbum2 
+    ldy c1a
+    lda SINTABLE,y
+    ldy i
+    sta SCREEN,y
+    // c1a += 4
+    // [10] (byte) main::c1a ← (byte) main::c1a + (byte) 4 -- vbum1=vbum1_plus_vbuc1 
+    lax c1a
+    axs #-[4]
+    stx c1a
+    // for (char i = 0; i < 40; ++i)
+    // [11] (byte) main::i ← ++ (byte) main::i -- vbum1=_inc_vbum1 
+    inc i
+    jmp __b2
+    c1a: .byte 0
+    i: .byte 0
+}
+  // File Data
+  .align $100
+SINTABLE:
+.for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+
+  // Plasma state variables
+  c1A: .byte 0
+
diff --git a/src/test/ref/ma_coalesce_problem.sym b/src/test/ref/ma_coalesce_problem.sym
new file mode 100644
index 000000000..5b436c242
--- /dev/null
+++ b/src/test/ref/ma_coalesce_problem.sym
@@ -0,0 +1,19 @@
+(label) @1
+(label) @begin
+(label) @end
+(const byte*) SCREEN = (byte*) 1024
+(const byte*) SINTABLE[(number) $100]  = kickasm {{ .for(var i=0;i<$100;i++)
+        .byte round(127.5+127.5*sin(2*PI*i/256))
+ }}
+(byte) c1A loadstore mem[1] 3.3000000000000003 = (byte) 0
+(void()) main()
+(label) main::@1
+(label) main::@2
+(label) main::@3
+(label) main::@4
+(byte) main::c1a loadstore mem[1] 52.33333333333333
+(byte) main::i loadstore mem[1] 83.0
+
+mem[1] [ main::c1a ]
+mem[1] [ main::i ]
+mem[1] [ c1A ]
diff --git a/src/test/ref/millfork-benchmarks/linkedlist-kc.log b/src/test/ref/millfork-benchmarks/linkedlist-kc.log
index 21b981114..1c20b87c5 100644
--- a/src/test/ref/millfork-benchmarks/linkedlist-kc.log
+++ b/src/test/ref/millfork-benchmarks/linkedlist-kc.log
@@ -1319,7 +1319,7 @@ VARIABLE REGISTER WEIGHTS
 (word) free_#13 8.583333333333332
 (word) free_#22 20.999999999999996
 (void()) init()
-(word) last_time loadstore 0.47619047619047616
+(word) last_time loadstore 0.43478260869565216
 (void()) main()
 (word~) main::$5 11.0
 (byte) main::c
@@ -1972,7 +1972,7 @@ Statement [13] if((word) main::i#2!=(word) $bb8) goto main::@2 [ last_time print
 Statement [16] (word) sum::return#2 ← (word) sum::s#3 [ last_time print_char_cursor#48 main::c#8 sum::return#2 ] ( main:3 [ last_time print_char_cursor#48 main::c#8 sum::return#2 ] ) always clobbers reg byte a 
 Statement [17] (word~) main::$5 ← (word) sum::return#2 [ last_time print_char_cursor#48 main::c#8 main::$5 ] ( main:3 [ last_time print_char_cursor#48 main::c#8 main::$5 ] ) always clobbers reg byte a 
 Statement [18] (byte) print_char::ch#2 ← (byte)(word~) main::$5 [ last_time print_char_cursor#48 main::c#8 print_char::ch#2 ] ( main:3 [ last_time print_char_cursor#48 main::c#8 print_char::ch#2 ] ) always clobbers reg byte a 
-Statement [25] (word) Ticks#1 ← (word) last_time [ print_char_cursor#10 Ticks#1 ] ( main:3::end:23 [ print_char_cursor#10 Ticks#1 ] ) always clobbers reg byte a 
+Statement [25] (word) Ticks#1 ← (word) last_time [ last_time print_char_cursor#10 Ticks#1 ] ( main:3::end:23 [ last_time print_char_cursor#10 Ticks#1 ] ) always clobbers reg byte a 
 Statement [27] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time print_char_cursor#10 ] ( main:3::end:23 [ last_time print_char_cursor#10 ] ) always clobbers reg byte a 
 Statement [28] (word) Ticks#12 ← (word) last_time [ print_char_cursor#10 Ticks#12 ] ( main:3::end:23 [ print_char_cursor#10 Ticks#12 ] ) always clobbers reg byte a 
 Statement [29] (word) print_word::w#0 ← (word) Ticks#12 [ print_char_cursor#10 print_word::w#0 ] ( main:3::end:23 [ print_char_cursor#10 print_word::w#0 ] ) always clobbers reg byte a 
@@ -2004,7 +2004,7 @@ Statement [13] if((word) main::i#2!=(word) $bb8) goto main::@2 [ last_time print
 Statement [16] (word) sum::return#2 ← (word) sum::s#3 [ last_time print_char_cursor#48 main::c#8 sum::return#2 ] ( main:3 [ last_time print_char_cursor#48 main::c#8 sum::return#2 ] ) always clobbers reg byte a 
 Statement [17] (word~) main::$5 ← (word) sum::return#2 [ last_time print_char_cursor#48 main::c#8 main::$5 ] ( main:3 [ last_time print_char_cursor#48 main::c#8 main::$5 ] ) always clobbers reg byte a 
 Statement [18] (byte) print_char::ch#2 ← (byte)(word~) main::$5 [ last_time print_char_cursor#48 main::c#8 print_char::ch#2 ] ( main:3 [ last_time print_char_cursor#48 main::c#8 print_char::ch#2 ] ) always clobbers reg byte a 
-Statement [25] (word) Ticks#1 ← (word) last_time [ print_char_cursor#10 Ticks#1 ] ( main:3::end:23 [ print_char_cursor#10 Ticks#1 ] ) always clobbers reg byte a 
+Statement [25] (word) Ticks#1 ← (word) last_time [ last_time print_char_cursor#10 Ticks#1 ] ( main:3::end:23 [ last_time print_char_cursor#10 Ticks#1 ] ) always clobbers reg byte a 
 Statement [27] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time print_char_cursor#10 ] ( main:3::end:23 [ last_time print_char_cursor#10 ] ) always clobbers reg byte a 
 Statement [28] (word) Ticks#12 ← (word) last_time [ print_char_cursor#10 Ticks#12 ] ( main:3::end:23 [ print_char_cursor#10 Ticks#12 ] ) always clobbers reg byte a 
 Statement [29] (word) print_word::w#0 ← (word) Ticks#12 [ print_char_cursor#10 print_word::w#0 ] ( main:3::end:23 [ print_char_cursor#10 print_word::w#0 ] ) always clobbers reg byte a 
@@ -2054,7 +2054,7 @@ Potential registers zp[2]:41 [ alloc::return#0 ] : zp[2]:41 ,
 REGISTER UPLIFT SCOPES
 Uplift Scope [sum] 274: zp[2]:15 [ sum::current#3 sum::current#1 sum::current#2 ] 154.25: zp[2]:17 [ sum::s#3 sum::s#2 ] 22: zp[2]:23 [ sum::return#2 ] 
 Uplift Scope [main] 252.5: zp[2]:3 [ main::i#3 main::i#2 ] 18.19: zp[1]:2 [ main::c#8 main::c#2 ] 11: zp[2]:25 [ main::$5 ] 
-Uplift Scope [] 38.5: zp[2]:9 [ print_line_cursor#8 print_line_cursor#1 ] 34.67: zp[2]:7 [ root#20 root#11 ] 29.58: zp[2]:5 [ free_#22 free_#13 ] 12.27: zp[2]:13 [ print_char_cursor#26 print_char_cursor#48 print_char_cursor#10 ] 4: zp[2]:29 [ Ticks#12 ] 2: zp[2]:27 [ Ticks#1 ] 0.48: zp[2]:19 [ last_time ] 
+Uplift Scope [] 38.5: zp[2]:9 [ print_line_cursor#8 print_line_cursor#1 ] 34.67: zp[2]:7 [ root#20 root#11 ] 29.58: zp[2]:5 [ free_#22 free_#13 ] 12.27: zp[2]:13 [ print_char_cursor#26 print_char_cursor#48 print_char_cursor#10 ] 4: zp[2]:29 [ Ticks#12 ] 2: zp[2]:27 [ Ticks#1 ] 0.43: zp[2]:19 [ last_time ] 
 Uplift Scope [print_char] 47: zp[1]:12 [ print_char::ch#3 print_char::ch#2 print_char::ch#0 print_char::ch#1 ] 
 Uplift Scope [prepend] 17.17: zp[2]:21 [ prepend::x#0 ] 1.33: zp[2]:37 [ prepend::new#1 ] 
 Uplift Scope [print_byte] 10: zp[1]:11 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] 4: zp[1]:33 [ print_byte::$0 ] 4: zp[1]:34 [ print_byte::$2 ] 
@@ -2702,7 +2702,7 @@ FINAL SYMBOL TABLE
 (const struct node*) heap[(number) $fa0]  = { fill( $fa0, 0) }
 (void()) init()
 (label) init::@return
-(word) last_time loadstore zp[2]:10 0.47619047619047616
+(word) last_time loadstore zp[2]:10 0.43478260869565216
 (void()) main()
 (word~) main::$5 zp[2]:8 11.0
 (label) main::@1
diff --git a/src/test/ref/millfork-benchmarks/linkedlist-kc.sym b/src/test/ref/millfork-benchmarks/linkedlist-kc.sym
index 665ad2fa7..79363975a 100644
--- a/src/test/ref/millfork-benchmarks/linkedlist-kc.sym
+++ b/src/test/ref/millfork-benchmarks/linkedlist-kc.sym
@@ -27,7 +27,7 @@
 (const struct node*) heap[(number) $fa0]  = { fill( $fa0, 0) }
 (void()) init()
 (label) init::@return
-(word) last_time loadstore zp[2]:10 0.47619047619047616
+(word) last_time loadstore zp[2]:10 0.43478260869565216
 (void()) main()
 (word~) main::$5 zp[2]:8 11.0
 (label) main::@1
diff --git a/src/test/ref/millfork-benchmarks/plasma-kc.log b/src/test/ref/millfork-benchmarks/plasma-kc.log
index 13ece6532..03b15cc71 100644
--- a/src/test/ref/millfork-benchmarks/plasma-kc.log
+++ b/src/test/ref/millfork-benchmarks/plasma-kc.log
@@ -1832,7 +1832,7 @@ VARIABLE REGISTER WEIGHTS
 (byte*) doplasma::scrn#13 6.733333333333333
 (byte*) doplasma::scrn#6 186.28571428571428
 (void()) end()
-(word) last_time loadstore 0.4545454545454546
+(word) last_time loadstore 0.41666666666666663
 (signed word()) main()
 (byte) main::block
 (byte) main::block#1 0.46153846153846156
@@ -2809,7 +2809,7 @@ Removing always clobbered register reg byte a as potential for zp[1]:5 [ doplasm
 Removing always clobbered register reg byte a as potential for zp[1]:6 [ doplasma::c1b#3 doplasma::c1b#2 ]
 Statement [48] (byte) doplasma::c1a#2 ← (byte) doplasma::c1a#3 + (byte) 4 [ doplasma::scrn#13 doplasma::ii#3 doplasma::c1b#3 doplasma::c1a#2 ] ( main:4::doplasma:21 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1b#3 doplasma::c1a#2 ] main:4::doplasma:23 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1b#3 doplasma::c1a#2 ] ) always clobbers reg byte a 
 Statement [49] (byte) doplasma::c1b#2 ← (byte) doplasma::c1b#3 + (byte) 9 [ doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#2 doplasma::c1b#2 ] ( main:4::doplasma:21 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#2 doplasma::c1b#2 ] main:4::doplasma:23 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#2 doplasma::c1b#2 ] ) always clobbers reg byte a 
-Statement [51] (word) Ticks#1 ← (word) last_time [ Ticks#1 ] ( main:4::end:18 [ Ticks#1 ] ) always clobbers reg byte a 
+Statement [51] (word) Ticks#1 ← (word) last_time [ last_time Ticks#1 ] ( main:4::end:18 [ last_time Ticks#1 ] ) always clobbers reg byte a 
 Statement [53] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time ] ( main:4::end:18 [ last_time ] ) always clobbers reg byte a 
 Statement [54] (word) Ticks#12 ← (word) last_time [ Ticks#12 ] ( main:4::end:18 [ Ticks#12 ] ) always clobbers reg byte a 
 Statement [55] (word) print_word::w#0 ← (word) Ticks#12 [ print_word::w#0 ] ( main:4::end:18 [ print_word::w#0 ] ) always clobbers reg byte a 
@@ -2823,7 +2823,7 @@ Statement [74] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f [ p
 Statement [79] *((byte*) print_char_cursor#25) ← (byte) print_char::ch#2 [ print_char_cursor#25 ] ( main:4::end:18::print_word:56::print_byte:66::print_char:73 [ print_word::w#0 print_byte::b#2 print_char_cursor#25 ] main:4::end:18::print_word:56::print_byte:68::print_char:73 [ print_byte::b#2 print_char_cursor#25 ] main:4::end:18::print_word:56::print_byte:66::print_char:76 [ print_word::w#0 print_char_cursor#25 ] main:4::end:18::print_word:56::print_byte:68::print_char:76 [ print_char_cursor#25 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:16 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
 Statement asm { jsr$FFDE staLAST_TIME stxLAST_TIME+1  } always clobbers reg byte a reg byte x reg byte y 
-Statement [83] (word) rand_seed ← (word) $194a [ ] ( main:4::start:9 [ last_time ] main:4::end:18::start:52 [ Ticks#1 ] ) always clobbers reg byte a 
+Statement [83] (word) rand_seed ← (word) $194a [ ] ( main:4::start:9 [ last_time ] main:4::end:18::start:52 [ last_time Ticks#1 ] ) always clobbers reg byte a 
 Statement [87] if((word) makechar::c#3<(word) $100) goto makechar::@2 [ rand_seed makechar::c#3 ] ( main:4::makechar:7 [ last_time rand_seed makechar::c#3 ] ) always clobbers reg byte a 
 Statement [89] (byte~) makechar::$1 ← (byte)(word) makechar::c#3 [ rand_seed makechar::c#3 makechar::$1 ] ( main:4::makechar:7 [ last_time rand_seed makechar::c#3 makechar::$1 ] ) always clobbers reg byte a 
 Statement [96] (word~) makechar::$8 ← (word) makechar::c#3 << (byte) 3 [ rand_seed makechar::c#3 makechar::s#1 makechar::i#3 makechar::b#3 makechar::$8 ] ( main:4::makechar:7 [ last_time rand_seed makechar::c#3 makechar::s#1 makechar::i#3 makechar::b#3 makechar::$8 ] ) always clobbers reg byte a 
@@ -2859,7 +2859,7 @@ Statement [44] (byte) doplasma::c2b#2 ← (byte) doplasma::c2b#3 + (byte) 7 [ do
 Statement [46] (byte~) doplasma::$1 ← *((const byte*) sinustable + (byte) doplasma::c1a#3) + *((const byte*) sinustable + (byte) doplasma::c1b#3) [ doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#3 doplasma::c1b#3 doplasma::$1 ] ( main:4::doplasma:21 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#3 doplasma::c1b#3 doplasma::$1 ] main:4::doplasma:23 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#3 doplasma::c1b#3 doplasma::$1 ] ) always clobbers reg byte a 
 Statement [48] (byte) doplasma::c1a#2 ← (byte) doplasma::c1a#3 + (byte) 4 [ doplasma::scrn#13 doplasma::ii#3 doplasma::c1b#3 doplasma::c1a#2 ] ( main:4::doplasma:21 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1b#3 doplasma::c1a#2 ] main:4::doplasma:23 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1b#3 doplasma::c1a#2 ] ) always clobbers reg byte a 
 Statement [49] (byte) doplasma::c1b#2 ← (byte) doplasma::c1b#3 + (byte) 9 [ doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#2 doplasma::c1b#2 ] ( main:4::doplasma:21 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#2 doplasma::c1b#2 ] main:4::doplasma:23 [ last_time main::block#1 main::v#1 main::count#2 doplasma::scrn#13 doplasma::ii#3 doplasma::c1a#2 doplasma::c1b#2 ] ) always clobbers reg byte a 
-Statement [51] (word) Ticks#1 ← (word) last_time [ Ticks#1 ] ( main:4::end:18 [ Ticks#1 ] ) always clobbers reg byte a 
+Statement [51] (word) Ticks#1 ← (word) last_time [ last_time Ticks#1 ] ( main:4::end:18 [ last_time Ticks#1 ] ) always clobbers reg byte a 
 Statement [53] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time ] ( main:4::end:18 [ last_time ] ) always clobbers reg byte a 
 Statement [54] (word) Ticks#12 ← (word) last_time [ Ticks#12 ] ( main:4::end:18 [ Ticks#12 ] ) always clobbers reg byte a 
 Statement [55] (word) print_word::w#0 ← (word) Ticks#12 [ print_word::w#0 ] ( main:4::end:18 [ print_word::w#0 ] ) always clobbers reg byte a 
@@ -2871,7 +2871,7 @@ Statement [71] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4 [ p
 Statement [74] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f [ print_char_cursor#10 print_byte::$2 ] ( main:4::end:18::print_word:56::print_byte:66 [ print_word::w#0 print_char_cursor#10 print_byte::$2 ] main:4::end:18::print_word:56::print_byte:68 [ print_char_cursor#10 print_byte::$2 ] ) always clobbers reg byte a 
 Statement [79] *((byte*) print_char_cursor#25) ← (byte) print_char::ch#2 [ print_char_cursor#25 ] ( main:4::end:18::print_word:56::print_byte:66::print_char:73 [ print_word::w#0 print_byte::b#2 print_char_cursor#25 ] main:4::end:18::print_word:56::print_byte:68::print_char:73 [ print_byte::b#2 print_char_cursor#25 ] main:4::end:18::print_word:56::print_byte:66::print_char:76 [ print_word::w#0 print_char_cursor#25 ] main:4::end:18::print_word:56::print_byte:68::print_char:76 [ print_char_cursor#25 ] ) always clobbers reg byte y 
 Statement asm { jsr$FFDE staLAST_TIME stxLAST_TIME+1  } always clobbers reg byte a reg byte x reg byte y 
-Statement [83] (word) rand_seed ← (word) $194a [ ] ( main:4::start:9 [ last_time ] main:4::end:18::start:52 [ Ticks#1 ] ) always clobbers reg byte a 
+Statement [83] (word) rand_seed ← (word) $194a [ ] ( main:4::start:9 [ last_time ] main:4::end:18::start:52 [ last_time Ticks#1 ] ) always clobbers reg byte a 
 Statement [87] if((word) makechar::c#3<(word) $100) goto makechar::@2 [ rand_seed makechar::c#3 ] ( main:4::makechar:7 [ last_time rand_seed makechar::c#3 ] ) always clobbers reg byte a 
 Statement [89] (byte~) makechar::$1 ← (byte)(word) makechar::c#3 [ rand_seed makechar::c#3 makechar::$1 ] ( main:4::makechar:7 [ last_time rand_seed makechar::c#3 makechar::$1 ] ) always clobbers reg byte a 
 Statement [90] (byte) makechar::s#1 ← *((const byte*) sinustable + (byte~) makechar::$1) [ rand_seed makechar::c#3 makechar::s#1 ] ( main:4::makechar:7 [ last_time rand_seed makechar::c#3 makechar::s#1 ] ) always clobbers reg byte a 
@@ -2928,7 +2928,7 @@ REGISTER UPLIFT SCOPES
 Uplift Scope [makechar] 3,785.68: zp[1]:24 [ makechar::b#3 makechar::b#7 makechar::b#2 ] 2,402.4: zp[1]:23 [ makechar::ii#3 makechar::ii#2 ] 2,002: zp[1]:52 [ makechar::$4 ] 2,002: zp[1]:53 [ makechar::$5 ] 225.76: zp[1]:22 [ makechar::i#3 makechar::i#2 ] 202: zp[2]:45 [ makechar::$8 ] 202: zp[2]:47 [ makechar::$9 ] 202: zp[2]:49 [ makechar::$10 ] 53.26: zp[1]:44 [ makechar::s#1 ] 28.09: zp[2]:20 [ makechar::c#3 makechar::c#2 ] 22: zp[1]:43 [ makechar::$1 ] 
 Uplift Scope [doplasma] 3,253.25: zp[1]:13 [ doplasma::j#3 doplasma::j#2 ] 2,002: zp[1]:32 [ doplasma::$6 ] 365: zp[1]:10 [ doplasma::jj#3 doplasma::jj#2 ] 294.02: zp[2]:11 [ doplasma::scrn#6 doplasma::scrn#0 doplasma::scrn#13 ] 269.33: zp[1]:4 [ doplasma::ii#3 doplasma::ii#2 ] 269.33: zp[1]:7 [ doplasma::i#3 doplasma::i#2 ] 202: zp[1]:33 [ doplasma::$3 ] 202: zp[1]:34 [ doplasma::$1 ] 161.6: zp[1]:6 [ doplasma::c1b#3 doplasma::c1b#2 ] 161.6: zp[1]:9 [ doplasma::c2b#3 doplasma::c2b#2 ] 143.08: zp[1]:5 [ doplasma::c1a#3 doplasma::c1a#2 ] 143.08: zp[1]:8 [ doplasma::c2a#3 doplasma::c2a#2 ] 
 Uplift Scope [rand] 2,002: zp[1]:51 [ rand::return#2 ] 334.33: zp[1]:54 [ rand::return#0 ] 
-Uplift Scope [] 38.5: zp[2]:14 [ print_line_cursor#8 print_line_cursor#1 ] 6.33: zp[2]:18 [ print_char_cursor#25 print_char_cursor#35 print_char_cursor#10 ] 4: zp[2]:37 [ Ticks#12 ] 2: zp[2]:35 [ Ticks#1 ] 0.45: zp[2]:25 [ last_time ] 0.21: zp[2]:27 [ rand_seed ] 
+Uplift Scope [] 38.5: zp[2]:14 [ print_line_cursor#8 print_line_cursor#1 ] 6.33: zp[2]:18 [ print_char_cursor#25 print_char_cursor#35 print_char_cursor#10 ] 4: zp[2]:37 [ Ticks#12 ] 2: zp[2]:35 [ Ticks#1 ] 0.42: zp[2]:25 [ last_time ] 0.21: zp[2]:27 [ rand_seed ] 
 Uplift Scope [main] 26.71: zp[2]:2 [ main::count#2 main::count#1 ] 4: zp[1]:30 [ main::tmp#1 ] 0.46: zp[1]:29 [ main::block#1 ] 0.44: zp[1]:31 [ main::v#1 ] 
 Uplift Scope [print_byte] 10: zp[1]:16 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] 4: zp[1]:41 [ print_byte::$0 ] 4: zp[1]:42 [ print_byte::$2 ] 
 Uplift Scope [print_char] 14: zp[1]:17 [ print_char::ch#2 print_char::ch#0 print_char::ch#1 ] 
@@ -3918,7 +3918,7 @@ FINAL SYMBOL TABLE
 (label) end::@1
 (label) end::@2
 (label) end::@return
-(word) last_time loadstore zp[2]:10 0.4545454545454546
+(word) last_time loadstore zp[2]:10 0.41666666666666663
 (signed word()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/millfork-benchmarks/plasma-kc.sym b/src/test/ref/millfork-benchmarks/plasma-kc.sym
index e4c6cae24..62282f2ff 100644
--- a/src/test/ref/millfork-benchmarks/plasma-kc.sym
+++ b/src/test/ref/millfork-benchmarks/plasma-kc.sym
@@ -69,7 +69,7 @@
 (label) end::@1
 (label) end::@2
 (label) end::@return
-(word) last_time loadstore zp[2]:10 0.4545454545454546
+(word) last_time loadstore zp[2]:10 0.41666666666666663
 (signed word()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/millfork-benchmarks/romsum-kc.log b/src/test/ref/millfork-benchmarks/romsum-kc.log
index 7b2cdc687..bc4958262 100644
--- a/src/test/ref/millfork-benchmarks/romsum-kc.log
+++ b/src/test/ref/millfork-benchmarks/romsum-kc.log
@@ -1781,7 +1781,7 @@ VARIABLE REGISTER WEIGHTS
 (word) Ticks#1 2.0
 (word) Ticks#12 4.0
 (void()) end()
-(word) last_time loadstore 0.5882352941176471
+(word) last_time loadstore 0.5263157894736842
 (signed word()) main()
 (word) main::i
 (word) main::i#2 11.0
@@ -2745,7 +2745,7 @@ Removing always clobbered register reg byte a as potential for zp[1]:17 [ sum::p
 Removing always clobbered register reg byte a as potential for zp[1]:20 [ sum::i#3 sum::i#2 ]
 Statement [72] (word) sum::s#2 ← (word) sum::s#4 + (byte) sum::tmp#1 [ sum::page#3 sum::p#5 sum::s#2 sum::i#3 ] ( main:3::sum:13 [ last_time main::i#3 print_char_cursor#51 print_line_cursor#20 sum::page#3 sum::p#5 sum::s#2 sum::i#3 ] ) always clobbers reg byte a 
 Statement [75] (byte*) sum::p#2 ← (byte*) sum::p#5 + (word) $100 [ sum::page#3 sum::s#2 sum::p#2 ] ( main:3::sum:13 [ last_time main::i#3 print_char_cursor#51 print_line_cursor#20 sum::page#3 sum::s#2 sum::p#2 ] ) always clobbers reg byte a 
-Statement [77] (word) Ticks#1 ← (word) last_time [ print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ( main:3::end:10 [ print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ) always clobbers reg byte a 
+Statement [77] (word) Ticks#1 ← (word) last_time [ last_time print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ( main:3::end:10 [ last_time print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ) always clobbers reg byte a 
 Statement [79] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time print_char_cursor#51 print_line_cursor#20 ] ( main:3::end:10 [ last_time print_char_cursor#51 print_line_cursor#20 ] ) always clobbers reg byte a 
 Statement [80] (word) Ticks#12 ← (word) last_time [ print_char_cursor#51 print_line_cursor#20 Ticks#12 ] ( main:3::end:10 [ print_char_cursor#51 print_line_cursor#20 Ticks#12 ] ) always clobbers reg byte a 
 Statement [81] (word) print_word::w#0 ← (word) Ticks#12 [ print_char_cursor#51 print_line_cursor#20 print_word::w#0 ] ( main:3::end:10 [ print_char_cursor#51 print_line_cursor#20 print_word::w#0 ] ) always clobbers reg byte a 
@@ -2785,7 +2785,7 @@ Statement [65] (word) utoa_append::value#1 ← (word) utoa_append::value#2 - (wo
 Statement [71] (byte) sum::tmp#1 ← *((byte*) sum::p#5 + (byte) sum::i#3) [ sum::page#3 sum::p#5 sum::i#3 sum::s#4 sum::tmp#1 ] ( main:3::sum:13 [ last_time main::i#3 print_char_cursor#51 print_line_cursor#20 sum::page#3 sum::p#5 sum::i#3 sum::s#4 sum::tmp#1 ] ) always clobbers reg byte a 
 Statement [72] (word) sum::s#2 ← (word) sum::s#4 + (byte) sum::tmp#1 [ sum::page#3 sum::p#5 sum::s#2 sum::i#3 ] ( main:3::sum:13 [ last_time main::i#3 print_char_cursor#51 print_line_cursor#20 sum::page#3 sum::p#5 sum::s#2 sum::i#3 ] ) always clobbers reg byte a 
 Statement [75] (byte*) sum::p#2 ← (byte*) sum::p#5 + (word) $100 [ sum::page#3 sum::s#2 sum::p#2 ] ( main:3::sum:13 [ last_time main::i#3 print_char_cursor#51 print_line_cursor#20 sum::page#3 sum::s#2 sum::p#2 ] ) always clobbers reg byte a 
-Statement [77] (word) Ticks#1 ← (word) last_time [ print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ( main:3::end:10 [ print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ) always clobbers reg byte a 
+Statement [77] (word) Ticks#1 ← (word) last_time [ last_time print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ( main:3::end:10 [ last_time print_char_cursor#51 print_line_cursor#20 Ticks#1 ] ) always clobbers reg byte a 
 Statement [79] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time print_char_cursor#51 print_line_cursor#20 ] ( main:3::end:10 [ last_time print_char_cursor#51 print_line_cursor#20 ] ) always clobbers reg byte a 
 Statement [80] (word) Ticks#12 ← (word) last_time [ print_char_cursor#51 print_line_cursor#20 Ticks#12 ] ( main:3::end:10 [ print_char_cursor#51 print_line_cursor#20 Ticks#12 ] ) always clobbers reg byte a 
 Statement [81] (word) print_word::w#0 ← (word) Ticks#12 [ print_char_cursor#51 print_line_cursor#20 print_word::w#0 ] ( main:3::end:10 [ print_char_cursor#51 print_line_cursor#20 print_word::w#0 ] ) always clobbers reg byte a 
@@ -2832,7 +2832,7 @@ REGISTER UPLIFT SCOPES
 Uplift Scope [sum] 2,502.5: zp[1]:20 [ sum::i#3 sum::i#2 ] 2,002: zp[1]:45 [ sum::tmp#1 ] 1,525.35: zp[2]:21 [ sum::s#4 sum::s#3 sum::s#2 ] 272.86: zp[2]:18 [ sum::p#5 sum::p#2 ] 239.88: zp[1]:17 [ sum::page#3 sum::page#2 ] 22: zp[2]:29 [ sum::return#2 ] 
 Uplift Scope [utoa_append] 2,554: zp[2]:14 [ utoa_append::value#2 utoa_append::value#0 utoa_append::value#1 ] 2,003: zp[1]:16 [ utoa_append::digit#2 utoa_append::digit#1 ] 350.5: zp[2]:41 [ utoa_append::sub#0 ] 202: zp[2]:43 [ utoa_append::return#0 ] 12.88: zp[2]:39 [ utoa_append::buffer#0 ] 
 Uplift Scope [utoa] 382.64: zp[2]:12 [ utoa::buffer#11 utoa::buffer#14 utoa::buffer#4 ] 312.5: zp[2]:9 [ utoa::value#2 utoa::value#6 utoa::value#1 utoa::value#0 ] 230.86: zp[1]:8 [ utoa::digit#2 utoa::digit#1 ] 202: zp[1]:36 [ utoa::$11 ] 151.5: zp[1]:11 [ utoa::started#2 utoa::started#4 ] 60.6: zp[2]:37 [ utoa::digit_value#0 ] 4: zp[1]:33 [ utoa::$4 ] 4: zp[2]:34 [ utoa::buffer#3 ] 
-Uplift Scope [] 258.93: zp[2]:4 [ print_line_cursor#9 print_line_cursor#20 print_line_cursor#1 ] 198.5: zp[2]:25 [ print_char_cursor#35 print_char_cursor#49 print_char_cursor#46 print_char_cursor#13 print_char_cursor#2 print_char_cursor#51 print_char_cursor#70 print_char_cursor#1 ] 4: zp[2]:48 [ Ticks#12 ] 2: zp[2]:46 [ Ticks#1 ] 0.59: zp[2]:27 [ last_time ] 
+Uplift Scope [] 258.93: zp[2]:4 [ print_line_cursor#9 print_line_cursor#20 print_line_cursor#1 ] 198.5: zp[2]:25 [ print_char_cursor#35 print_char_cursor#49 print_char_cursor#46 print_char_cursor#13 print_char_cursor#2 print_char_cursor#51 print_char_cursor#70 print_char_cursor#1 ] 4: zp[2]:48 [ Ticks#12 ] 2: zp[2]:46 [ Ticks#1 ] 0.53: zp[2]:27 [ last_time ] 
 Uplift Scope [print_str] 303: zp[2]:6 [ print_str::str#2 print_str::str#0 ] 
 Uplift Scope [print_byte] 10: zp[1]:23 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] 4: zp[1]:52 [ print_byte::$0 ] 4: zp[1]:53 [ print_byte::$2 ] 
 Uplift Scope [main] 14.67: zp[2]:2 [ main::i#3 main::i#2 ] 
@@ -3685,7 +3685,7 @@ FINAL SYMBOL TABLE
 (label) end::@1
 (label) end::@2
 (label) end::@return
-(word) last_time loadstore zp[2]:11 0.5882352941176471
+(word) last_time loadstore zp[2]:11 0.5263157894736842
 (signed word()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/millfork-benchmarks/romsum-kc.sym b/src/test/ref/millfork-benchmarks/romsum-kc.sym
index aa5d2da55..0c8f82952 100644
--- a/src/test/ref/millfork-benchmarks/romsum-kc.sym
+++ b/src/test/ref/millfork-benchmarks/romsum-kc.sym
@@ -16,7 +16,7 @@
 (label) end::@1
 (label) end::@2
 (label) end::@return
-(word) last_time loadstore zp[2]:11 0.5882352941176471
+(word) last_time loadstore zp[2]:11 0.5263157894736842
 (signed word()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/millfork-benchmarks/sieve-kc.log b/src/test/ref/millfork-benchmarks/sieve-kc.log
index 75df5339a..802db8b30 100644
--- a/src/test/ref/millfork-benchmarks/sieve-kc.log
+++ b/src/test/ref/millfork-benchmarks/sieve-kc.log
@@ -1045,7 +1045,7 @@ VARIABLE REGISTER WEIGHTS
 (word) Ticks#1 2.0
 (word) Ticks#12 4.0
 (void()) end()
-(word) last_time loadstore 0.38461538461538464
+(word) last_time loadstore 0.3571428571428571
 (signed word()) main()
 (signed word) main::return
 (void()) print_byte((byte) print_byte::b)
@@ -1607,7 +1607,7 @@ round: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [1] (word) last_time ← (word) 0 [ last_time ] (  [ last_time ] ) always clobbers reg byte a 
-Statement [30] (word) Ticks#1 ← (word) last_time [ Ticks#1 ] ( main:3::end:28 [ Ticks#1 ] ) always clobbers reg byte a 
+Statement [30] (word) Ticks#1 ← (word) last_time [ last_time Ticks#1 ] ( main:3::end:28 [ last_time Ticks#1 ] ) always clobbers reg byte a 
 Statement [32] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time ] ( main:3::end:28 [ last_time ] ) always clobbers reg byte a 
 Statement [33] (word) Ticks#12 ← (word) last_time [ Ticks#12 ] ( main:3::end:28 [ Ticks#12 ] ) always clobbers reg byte a 
 Statement [34] (word) print_word::w#0 ← (word) Ticks#12 [ print_word::w#0 ] ( main:3::end:28 [ print_word::w#0 ] ) always clobbers reg byte a 
@@ -1632,7 +1632,7 @@ Removing always clobbered register reg byte y as potential for zp[1]:10 [ round:
 Statement [76] (byte*) round::S#2 ← (byte*) round::S#3 + (byte) round::I#3 [ round::I#3 round::S#2 ] ( main:3::round:8 [ last_time round::I#3 round::S#2 ] main:3::round:10 [ last_time round::I#3 round::S#2 ] main:3::round:12 [ last_time round::I#3 round::S#2 ] main:3::round:14 [ last_time round::I#3 round::S#2 ] main:3::round:16 [ last_time round::I#3 round::S#2 ] main:3::round:18 [ last_time round::I#3 round::S#2 ] main:3::round:20 [ last_time round::I#3 round::S#2 ] main:3::round:22 [ last_time round::I#3 round::S#2 ] main:3::round:24 [ last_time round::I#3 round::S#2 ] main:3::round:26 [ last_time round::I#3 round::S#2 ] ) always clobbers reg byte a 
 Statement [77] *((byte*) round::p#2) ← (byte) 0 [ round::p#2 ] ( main:3::round:8 [ last_time round::p#2 ] main:3::round:10 [ last_time round::p#2 ] main:3::round:12 [ last_time round::p#2 ] main:3::round:14 [ last_time round::p#2 ] main:3::round:16 [ last_time round::p#2 ] main:3::round:18 [ last_time round::p#2 ] main:3::round:20 [ last_time round::p#2 ] main:3::round:22 [ last_time round::p#2 ] main:3::round:24 [ last_time round::p#2 ] main:3::round:26 [ last_time round::p#2 ] ) always clobbers reg byte a reg byte y 
 Statement [1] (word) last_time ← (word) 0 [ last_time ] (  [ last_time ] ) always clobbers reg byte a 
-Statement [30] (word) Ticks#1 ← (word) last_time [ Ticks#1 ] ( main:3::end:28 [ Ticks#1 ] ) always clobbers reg byte a 
+Statement [30] (word) Ticks#1 ← (word) last_time [ last_time Ticks#1 ] ( main:3::end:28 [ last_time Ticks#1 ] ) always clobbers reg byte a 
 Statement [32] (word) last_time ← (word) last_time - (word) Ticks#1 [ last_time ] ( main:3::end:28 [ last_time ] ) always clobbers reg byte a 
 Statement [33] (word) Ticks#12 ← (word) last_time [ Ticks#12 ] ( main:3::end:28 [ Ticks#12 ] ) always clobbers reg byte a 
 Statement [34] (word) print_word::w#0 ← (word) Ticks#12 [ print_word::w#0 ] ( main:3::end:28 [ print_word::w#0 ] ) always clobbers reg byte a 
@@ -1669,7 +1669,7 @@ Potential registers zp[1]:23 [ round::$4 ] : zp[1]:23 , reg byte a , reg byte x
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [round] 362.33: zp[2]:11 [ round::S#3 round::S#2 round::S#1 ] 39.33: zp[1]:10 [ round::I#3 round::I#2 ] 36.67: zp[2]:8 [ round::p#2 round::p#1 ] 22: zp[1]:23 [ round::$4 ] 
-Uplift Scope [] 38.5: zp[2]:2 [ print_line_cursor#8 print_line_cursor#1 ] 6.33: zp[2]:6 [ print_char_cursor#25 print_char_cursor#35 print_char_cursor#10 ] 4: zp[2]:17 [ Ticks#12 ] 2: zp[2]:15 [ Ticks#1 ] 0.38: zp[2]:13 [ last_time ] 
+Uplift Scope [] 38.5: zp[2]:2 [ print_line_cursor#8 print_line_cursor#1 ] 6.33: zp[2]:6 [ print_char_cursor#25 print_char_cursor#35 print_char_cursor#10 ] 4: zp[2]:17 [ Ticks#12 ] 2: zp[2]:15 [ Ticks#1 ] 0.36: zp[2]:13 [ last_time ] 
 Uplift Scope [print_byte] 10: zp[1]:4 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] 4: zp[1]:21 [ print_byte::$0 ] 4: zp[1]:22 [ print_byte::$2 ] 
 Uplift Scope [print_char] 14: zp[1]:5 [ print_char::ch#2 print_char::ch#0 print_char::ch#1 ] 
 Uplift Scope [print_word] 2: zp[2]:19 [ print_word::w#0 ] 
@@ -2282,7 +2282,7 @@ FINAL SYMBOL TABLE
 (label) end::@1
 (label) end::@2
 (label) end::@return
-(word) last_time loadstore zp[2]:6 0.38461538461538464
+(word) last_time loadstore zp[2]:6 0.3571428571428571
 (signed word()) main()
 (label) main::@1
 (label) main::@10
diff --git a/src/test/ref/millfork-benchmarks/sieve-kc.sym b/src/test/ref/millfork-benchmarks/sieve-kc.sym
index 7bcb7d590..aeba7682a 100644
--- a/src/test/ref/millfork-benchmarks/sieve-kc.sym
+++ b/src/test/ref/millfork-benchmarks/sieve-kc.sym
@@ -16,7 +16,7 @@
 (label) end::@1
 (label) end::@2
 (label) end::@return
-(word) last_time loadstore zp[2]:6 0.38461538461538464
+(word) last_time loadstore zp[2]:6 0.3571428571428571
 (signed word()) main()
 (label) main::@1
 (label) main::@10
diff --git a/src/test/ref/multiplexer-irq/simple-multiplexer-irq.log b/src/test/ref/multiplexer-irq/simple-multiplexer-irq.log
index b21559b0f..52cc46d8a 100644
--- a/src/test/ref/multiplexer-irq/simple-multiplexer-irq.log
+++ b/src/test/ref/multiplexer-irq/simple-multiplexer-irq.log
@@ -1393,9 +1393,9 @@ interrupt(KERNEL_MIN)(void()) plex_irq()
 (byte) plex_irq::plexFreeNextYpos1_return
 (byte) plex_irq::plexFreeNextYpos1_return#0 4.0
 (byte) plex_irq::rasterY
-(byte) plex_show_idx loadstore 1.2272727272727273
+(byte) plex_show_idx loadstore 0.7941176470588236
 (byte) plex_sprite_idx loadstore 0.3870967741935484
-(byte) plex_sprite_msb loadstore 0.6153846153846154
+(byte) plex_sprite_msb loadstore 0.48484848484848486
 
 Initial phi equivalence classes
 [ loop::sin_idx#6 loop::sin_idx#1 ]
@@ -2294,18 +2294,18 @@ Removing always clobbered register reg byte y as potential for zp[1]:24 [ plexSh
 Statement [101] *((const byte*) PLEX_FREE_YPOS + (byte) plex_free_next) ← (byte~) plexShowSprite::plexFreeAdd1_$0 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ) always clobbers reg byte y 
 Statement [105] *((const byte*) PLEX_SCREEN_PTR#0 + (byte) plex_sprite_idx) ← *((const byte*) PLEX_PTR + *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx)) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ) always clobbers reg byte a reg byte x reg byte y 
 Removing always clobbered register reg byte a as potential for zp[1]:24 [ plexShowSprite::plex_sprite_idx2#0 ]
-Statement [106] (byte) plexShowSprite::xpos_idx#0 ← *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ) always clobbers reg byte y 
-Statement [107] (byte~) plexShowSprite::$11 ← (byte) plexShowSprite::xpos_idx#0 << (byte) 1 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ) always clobbers reg byte a 
-Statement [108] (byte~) plexShowSprite::$2 ← < *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ) always clobbers reg byte a 
+Statement [106] (byte) plexShowSprite::xpos_idx#0 ← *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ) always clobbers reg byte y 
+Statement [107] (byte~) plexShowSprite::$11 ← (byte) plexShowSprite::xpos_idx#0 << (byte) 1 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ) always clobbers reg byte a 
+Statement [108] (byte~) plexShowSprite::$2 ← < *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:30 [ plexShowSprite::$11 ]
-Statement [109] *((const byte*) SPRITES_XPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte~) plexShowSprite::$2 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ) always clobbers reg byte y 
+Statement [109] *((const byte*) SPRITES_XPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte~) plexShowSprite::$2 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ) always clobbers reg byte y 
 Removing always clobbered register reg byte y as potential for zp[1]:30 [ plexShowSprite::$11 ]
-Statement [110] (byte~) plexShowSprite::$3 ← > *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ) always clobbers reg byte a 
-Statement [112] (byte~) plexShowSprite::$9 ← (byte) $ff ^ (byte) plex_sprite_msb [ plex_sprite_idx plex_free_next plexShowSprite::$9 ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next plexShowSprite::$9 ] ) always clobbers reg byte a 
-Statement [113] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) & (byte~) plexShowSprite::$9 [ plex_sprite_idx plex_free_next ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next ] ) always clobbers reg byte a 
+Statement [110] (byte~) plexShowSprite::$3 ← > *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ) always clobbers reg byte a 
+Statement [112] (byte~) plexShowSprite::$9 ← (byte) $ff ^ (byte) plex_sprite_msb [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$9 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$9 ] ) always clobbers reg byte a 
+Statement [113] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) & (byte~) plexShowSprite::$9 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [119] if((byte) plex_sprite_msb!=(byte) 0) goto plexShowSprite::@return [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [120] (byte) plex_sprite_msb ← (byte) 1 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
-Statement [122] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) | (byte) plex_sprite_msb [ plex_sprite_idx plex_free_next ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next ] ) always clobbers reg byte a 
+Statement [122] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) | (byte) plex_sprite_msb [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [1] (byte) plex_show_idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [2] (byte) plex_sprite_idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [3] (byte) plex_sprite_msb ← (byte) 1 [ ] (  [ ] ) always clobbers reg byte a 
@@ -2352,16 +2352,16 @@ Statement [99] *((const byte*) SPRITES_YPOS + (byte) plexShowSprite::plex_sprite
 Removing always clobbered register reg byte y as potential for zp[1]:25 [ plexShowSprite::plexFreeAdd1_ypos#0 ]
 Statement [101] *((const byte*) PLEX_FREE_YPOS + (byte) plex_free_next) ← (byte~) plexShowSprite::plexFreeAdd1_$0 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ) always clobbers reg byte y 
 Statement [105] *((const byte*) PLEX_SCREEN_PTR#0 + (byte) plex_sprite_idx) ← *((const byte*) PLEX_PTR + *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx)) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [106] (byte) plexShowSprite::xpos_idx#0 ← *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ) always clobbers reg byte y 
-Statement [107] (byte~) plexShowSprite::$11 ← (byte) plexShowSprite::xpos_idx#0 << (byte) 1 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ) always clobbers reg byte a 
-Statement [108] (byte~) plexShowSprite::$2 ← < *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ) always clobbers reg byte a 
-Statement [109] *((const byte*) SPRITES_XPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte~) plexShowSprite::$2 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ) always clobbers reg byte y 
-Statement [110] (byte~) plexShowSprite::$3 ← > *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ) always clobbers reg byte a 
-Statement [112] (byte~) plexShowSprite::$9 ← (byte) $ff ^ (byte) plex_sprite_msb [ plex_sprite_idx plex_free_next plexShowSprite::$9 ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next plexShowSprite::$9 ] ) always clobbers reg byte a 
-Statement [113] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) & (byte~) plexShowSprite::$9 [ plex_sprite_idx plex_free_next ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next ] ) always clobbers reg byte a 
+Statement [106] (byte) plexShowSprite::xpos_idx#0 ← *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ) always clobbers reg byte y 
+Statement [107] (byte~) plexShowSprite::$11 ← (byte) plexShowSprite::xpos_idx#0 << (byte) 1 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ) always clobbers reg byte a 
+Statement [108] (byte~) plexShowSprite::$2 ← < *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ) always clobbers reg byte a 
+Statement [109] *((const byte*) SPRITES_XPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte~) plexShowSprite::$2 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ) always clobbers reg byte y 
+Statement [110] (byte~) plexShowSprite::$3 ← > *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ) always clobbers reg byte a 
+Statement [112] (byte~) plexShowSprite::$9 ← (byte) $ff ^ (byte) plex_sprite_msb [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$9 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$9 ] ) always clobbers reg byte a 
+Statement [113] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) & (byte~) plexShowSprite::$9 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [119] if((byte) plex_sprite_msb!=(byte) 0) goto plexShowSprite::@return [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [120] (byte) plex_sprite_msb ← (byte) 1 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
-Statement [122] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) | (byte) plex_sprite_msb [ plex_sprite_idx plex_free_next ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next ] ) always clobbers reg byte a 
+Statement [122] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) | (byte) plex_sprite_msb [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [1] (byte) plex_show_idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [2] (byte) plex_sprite_idx ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
 Statement [3] (byte) plex_sprite_msb ← (byte) 1 [ ] (  [ ] ) always clobbers reg byte a 
@@ -2407,16 +2407,16 @@ Statement [98] (byte) plexShowSprite::plexFreeAdd1_ypos#0 ← *((const byte*) PL
 Statement [99] *((const byte*) SPRITES_YPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte) plexShowSprite::plexFreeAdd1_ypos#0 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::plexFreeAdd1_ypos#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::plexFreeAdd1_ypos#0 ] ) always clobbers reg byte y 
 Statement [101] *((const byte*) PLEX_FREE_YPOS + (byte) plex_free_next) ← (byte~) plexShowSprite::plexFreeAdd1_$0 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ) always clobbers reg byte y 
 Statement [105] *((const byte*) PLEX_SCREEN_PTR#0 + (byte) plex_sprite_idx) ← *((const byte*) PLEX_PTR + *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx)) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 ] ) always clobbers reg byte a reg byte x reg byte y 
-Statement [106] (byte) plexShowSprite::xpos_idx#0 ← *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ) always clobbers reg byte y 
-Statement [107] (byte~) plexShowSprite::$11 ← (byte) plexShowSprite::xpos_idx#0 << (byte) 1 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ) always clobbers reg byte a 
-Statement [108] (byte~) plexShowSprite::$2 ← < *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ) always clobbers reg byte a 
-Statement [109] *((const byte*) SPRITES_XPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte~) plexShowSprite::$2 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ) always clobbers reg byte y 
-Statement [110] (byte~) plexShowSprite::$3 ← > *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ( plexShowSprite:86 [ plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ) always clobbers reg byte a 
-Statement [112] (byte~) plexShowSprite::$9 ← (byte) $ff ^ (byte) plex_sprite_msb [ plex_sprite_idx plex_free_next plexShowSprite::$9 ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next plexShowSprite::$9 ] ) always clobbers reg byte a 
-Statement [113] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) & (byte~) plexShowSprite::$9 [ plex_sprite_idx plex_free_next ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next ] ) always clobbers reg byte a 
+Statement [106] (byte) plexShowSprite::xpos_idx#0 ← *((const byte*) PLEX_SORTED_IDX + (byte) plex_show_idx) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::xpos_idx#0 ] ) always clobbers reg byte y 
+Statement [107] (byte~) plexShowSprite::$11 ← (byte) plexShowSprite::xpos_idx#0 << (byte) 1 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 ] ) always clobbers reg byte a 
+Statement [108] (byte~) plexShowSprite::$2 ← < *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::plex_sprite_idx2#0 plexShowSprite::$11 plexShowSprite::$2 ] ) always clobbers reg byte a 
+Statement [109] *((const byte*) SPRITES_XPOS + (byte) plexShowSprite::plex_sprite_idx2#0) ← (byte~) plexShowSprite::$2 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$11 ] ) always clobbers reg byte y 
+Statement [110] (byte~) plexShowSprite::$3 ← > *((const word*) PLEX_XPOS + (byte~) plexShowSprite::$11) [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$3 ] ) always clobbers reg byte a 
+Statement [112] (byte~) plexShowSprite::$9 ← (byte) $ff ^ (byte) plex_sprite_msb [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$9 ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next plexShowSprite::$9 ] ) always clobbers reg byte a 
+Statement [113] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) & (byte~) plexShowSprite::$9 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [119] if((byte) plex_sprite_msb!=(byte) 0) goto plexShowSprite::@return [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Statement [120] (byte) plex_sprite_msb ← (byte) 1 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
-Statement [122] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) | (byte) plex_sprite_msb [ plex_sprite_idx plex_free_next ] ( plexShowSprite:86 [ plex_sprite_idx plex_free_next ] ) always clobbers reg byte a 
+Statement [122] *((const byte*) SPRITES_XMSB) ← *((const byte*) SPRITES_XMSB) | (byte) plex_sprite_msb [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ( plexShowSprite:86 [ plex_show_idx plex_sprite_idx plex_sprite_msb plex_free_next ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ loop::sin_idx#6 loop::sin_idx#1 ] : zp[1]:2 , reg byte x , reg byte y , 
 Potential registers zp[1]:3 [ loop::y_idx#2 loop::y_idx#1 loop::y_idx#4 ] : zp[1]:3 , reg byte x , reg byte y , 
 Potential registers zp[1]:4 [ loop::sy#2 loop::sy#1 ] : zp[1]:4 , reg byte x , reg byte y , 
@@ -2458,7 +2458,7 @@ Uplift Scope [init] 33: zp[1]:11 [ init::ss#2 init::ss#1 ] 25.3: zp[1]:8 [ init:
 Uplift Scope [plexShowSprite] 4: zp[1]:26 [ plexShowSprite::plexFreeAdd1_$0 ] 4: zp[1]:27 [ plexShowSprite::plexFreeAdd1_$1 ] 4: zp[1]:28 [ plexShowSprite::plexFreeAdd1_$2 ] 4: zp[1]:29 [ plexShowSprite::xpos_idx#0 ] 4: zp[1]:31 [ plexShowSprite::$2 ] 4: zp[1]:32 [ plexShowSprite::$3 ] 4: zp[1]:33 [ plexShowSprite::$9 ] 4: zp[1]:34 [ plexShowSprite::$5 ] 4: zp[1]:35 [ plexShowSprite::$6 ] 3: zp[1]:25 [ plexShowSprite::plexFreeAdd1_ypos#0 ] 2: zp[1]:30 [ plexShowSprite::$11 ] 0.5: zp[1]:24 [ plexShowSprite::plex_sprite_idx2#0 ] 
 Uplift Scope [plexInit] 38.5: zp[1]:12 [ plexInit::i#2 plexInit::i#1 ] 
 Uplift Scope [plex_irq] 11: zp[1]:23 [ plex_irq::$4 ] 4: zp[1]:22 [ plex_irq::plexFreeNextYpos1_return#0 ] 
-Uplift Scope [] 10.55: zp[1]:17 [ framedone ] 1.23: zp[1]:13 [ plex_show_idx ] 0.68: zp[1]:16 [ plex_free_next ] 0.62: zp[1]:15 [ plex_sprite_msb ] 0.39: zp[1]:14 [ plex_sprite_idx ] 
+Uplift Scope [] 10.55: zp[1]:17 [ framedone ] 0.79: zp[1]:13 [ plex_show_idx ] 0.68: zp[1]:16 [ plex_free_next ] 0.48: zp[1]:15 [ plex_sprite_msb ] 0.39: zp[1]:14 [ plex_sprite_idx ] 
 Uplift Scope [main] 
 
 Uplifting [plexSort] best 60379 combination reg byte x [ plexSort::s#3 plexSort::s#1 plexSort::s#6 ] reg byte x [ plexSort::plexFreePrepare1_s#2 plexSort::plexFreePrepare1_s#1 ] zp[1]:20 [ plexSort::s#2 ] zp[1]:5 [ plexSort::m#2 plexSort::m#1 ] zp[1]:19 [ plexSort::nxt_y#0 ] zp[1]:18 [ plexSort::nxt_idx#0 ] 
@@ -2511,10 +2511,10 @@ Attempting to uplift remaining variables inzp[1]:13 [ plex_show_idx ]
 Uplifting [] best 57312 combination zp[1]:13 [ plex_show_idx ] 
 Attempting to uplift remaining variables inzp[1]:16 [ plex_free_next ]
 Uplifting [] best 57312 combination zp[1]:16 [ plex_free_next ] 
-Attempting to uplift remaining variables inzp[1]:15 [ plex_sprite_msb ]
-Uplifting [] best 57312 combination zp[1]:15 [ plex_sprite_msb ] 
 Attempting to uplift remaining variables inzp[1]:24 [ plexShowSprite::plex_sprite_idx2#0 ]
 Uplifting [plexShowSprite] best 57312 combination zp[1]:24 [ plexShowSprite::plex_sprite_idx2#0 ] 
+Attempting to uplift remaining variables inzp[1]:15 [ plex_sprite_msb ]
+Uplifting [] best 57312 combination zp[1]:15 [ plex_sprite_msb ] 
 Attempting to uplift remaining variables inzp[1]:14 [ plex_sprite_idx ]
 Uplifting [] best 57312 combination zp[1]:14 [ plex_sprite_idx ] 
 Coalescing zero page register [ zp[1]:24 [ plexShowSprite::plex_sprite_idx2#0 ] ] with [ zp[1]:23 [ plex_irq::$4 ] ]
@@ -3482,9 +3482,9 @@ interrupt(KERNEL_MIN)(void()) plex_irq()
 (byte) plex_irq::plexFreeNextYpos1_return
 (byte) plex_irq::plexFreeNextYpos1_return#0 reg byte x 4.0
 (byte) plex_irq::rasterY
-(byte) plex_show_idx loadstore zp[1]:6 1.2272727272727273
+(byte) plex_show_idx loadstore zp[1]:6 0.7941176470588236
 (byte) plex_sprite_idx loadstore zp[1]:7 0.3870967741935484
-(byte) plex_sprite_msb loadstore zp[1]:8 0.6153846153846154
+(byte) plex_sprite_msb loadstore zp[1]:8 0.48484848484848486
 
 zp[1]:2 [ loop::sin_idx#6 loop::sin_idx#1 ]
 reg byte x [ loop::y_idx#2 loop::y_idx#1 loop::y_idx#4 ]
diff --git a/src/test/ref/multiplexer-irq/simple-multiplexer-irq.sym b/src/test/ref/multiplexer-irq/simple-multiplexer-irq.sym
index 78a337162..b52e0e66b 100644
--- a/src/test/ref/multiplexer-irq/simple-multiplexer-irq.sym
+++ b/src/test/ref/multiplexer-irq/simple-multiplexer-irq.sym
@@ -151,9 +151,9 @@ interrupt(KERNEL_MIN)(void()) plex_irq()
 (byte) plex_irq::plexFreeNextYpos1_return
 (byte) plex_irq::plexFreeNextYpos1_return#0 reg byte x 4.0
 (byte) plex_irq::rasterY
-(byte) plex_show_idx loadstore zp[1]:6 1.2272727272727273
+(byte) plex_show_idx loadstore zp[1]:6 0.7941176470588236
 (byte) plex_sprite_idx loadstore zp[1]:7 0.3870967741935484
-(byte) plex_sprite_msb loadstore zp[1]:8 0.6153846153846154
+(byte) plex_sprite_msb loadstore zp[1]:8 0.48484848484848486
 
 zp[1]:2 [ loop::sin_idx#6 loop::sin_idx#1 ]
 reg byte x [ loop::y_idx#2 loop::y_idx#1 loop::y_idx#4 ]
diff --git a/src/test/ref/no-recursion-heavy.asm b/src/test/ref/no-recursion-heavy.asm
index 591ddf6a4..0799698d9 100644
--- a/src/test/ref/no-recursion-heavy.asm
+++ b/src/test/ref/no-recursion-heavy.asm
@@ -2,12 +2,14 @@
 :BasicUpstart(main)
 .pc = $80d "Program"
   .label ba = 2
+  .label be = 6
   .label bb = 3
   .label bb_1 = 4
   .label bc = 5
 main: {
     lda #0
     sta.z ba
+    sta.z be
     tay
     tax
     sta.z bb
@@ -252,14 +254,46 @@ fb: {
 }
 fc: {
     cmp #0
+    bne __b1
+    inc.z be
+  __b1:
     cmp #1
+    bne __b2
+    inc.z be
+  __b2:
     cmp #2
+    bne __b3
+    inc.z be
+  __b3:
     cmp #3
+    bne __b4
+    inc.z be
+  __b4:
     cmp #4
+    bne __b5
+    inc.z be
+  __b5:
     cmp #5
+    bne __b6
+    inc.z be
+  __b6:
     cmp #6
+    bne __b7
+    inc.z be
+  __b7:
     cmp #7
+    bne __b8
+    inc.z be
+  __b8:
     cmp #8
+    bne __b9
+    inc.z be
+  __b9:
     cmp #9
+    bne __b19
+    lda #0
+    sta.z be
+    rts
+  __b19:
     rts
 }
diff --git a/src/test/ref/no-recursion-heavy.cfg b/src/test/ref/no-recursion-heavy.cfg
index a0caf66f1..b17b99a9f 100644
--- a/src/test/ref/no-recursion-heavy.cfg
+++ b/src/test/ref/no-recursion-heavy.cfg
@@ -14,6 +14,7 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@3
   [5] (byte) ba#17 ← phi( main/(byte) 0 main::@3/(byte) ba#1 )
+  [5] (byte) be#2 ← phi( main/(byte) 0 main::@3/(byte) be#13 )
   [5] (byte) bd#2 ← phi( main/(byte) 0 main::@3/(byte) bd#13 )
   [5] (byte) bc#2 ← phi( main/(byte) 0 main::@3/(byte) bc#13 )
   [5] (byte) bb#16 ← phi( main/(byte) 0 main::@3/(byte) bb#13 )
@@ -36,6 +37,7 @@ f0::@10: scope:[f0]  from f0
   [12] call fa 
   to:f0::@1
 f0::@1: scope:[f0]  from f0 f0::@10
+  [13] (byte) be#142 ← phi( f0/(byte) be#2 f0::@10/(byte) be#24 )
   [13] (byte) bd#129 ← phi( f0/(byte) bd#2 f0::@10/(byte) bd#24 )
   [13] (byte) bc#63 ← phi( f0/(byte) bc#2 f0::@10/(byte) bc#24 )
   [13] (byte) bb#18 ← phi( f0/(byte) bb#16 f0::@10/(byte) bb#3 )
@@ -47,6 +49,7 @@ f0::@11: scope:[f0]  from f0::@1
   [17] call fa 
   to:f0::@2
 f0::@2: scope:[f0]  from f0::@1 f0::@11
+  [18] (byte) be#143 ← phi( f0::@1/(byte) be#142 f0::@11/(byte) be#24 )
   [18] (byte) bd#130 ← phi( f0::@1/(byte) bd#129 f0::@11/(byte) bd#24 )
   [18] (byte) bc#64 ← phi( f0::@1/(byte) bc#63 f0::@11/(byte) bc#24 )
   [18] (byte) bb#19 ← phi( f0::@1/(byte) bb#18 f0::@11/(byte) bb#4 )
@@ -58,6 +61,7 @@ f0::@12: scope:[f0]  from f0::@2
   [22] call fa 
   to:f0::@3
 f0::@3: scope:[f0]  from f0::@12 f0::@2
+  [23] (byte) be#144 ← phi( f0::@2/(byte) be#143 f0::@12/(byte) be#24 )
   [23] (byte) bd#131 ← phi( f0::@2/(byte) bd#130 f0::@12/(byte) bd#24 )
   [23] (byte) bc#65 ← phi( f0::@2/(byte) bc#64 f0::@12/(byte) bc#24 )
   [23] (byte) bb#20 ← phi( f0::@2/(byte) bb#19 f0::@12/(byte) bb#5 )
@@ -69,6 +73,7 @@ f0::@13: scope:[f0]  from f0::@3
   [27] call fa 
   to:f0::@4
 f0::@4: scope:[f0]  from f0::@13 f0::@3
+  [28] (byte) be#100 ← phi( f0::@13/(byte) be#24 f0::@3/(byte) be#144 )
   [28] (byte) bd#132 ← phi( f0::@13/(byte) bd#24 f0::@3/(byte) bd#131 )
   [28] (byte) bc#66 ← phi( f0::@13/(byte) bc#24 f0::@3/(byte) bc#65 )
   [28] (byte) bb#21 ← phi( f0::@13/(byte) bb#6 f0::@3/(byte) bb#20 )
@@ -80,6 +85,7 @@ f0::@14: scope:[f0]  from f0::@4
   [32] call fa 
   to:f0::@5
 f0::@5: scope:[f0]  from f0::@14 f0::@4
+  [33] (byte) be#101 ← phi( f0::@14/(byte) be#24 f0::@4/(byte) be#100 )
   [33] (byte) bd#133 ← phi( f0::@14/(byte) bd#24 f0::@4/(byte) bd#132 )
   [33] (byte) bc#100 ← phi( f0::@14/(byte) bc#24 f0::@4/(byte) bc#66 )
   [33] (byte) bb#22 ← phi( f0::@14/(byte) bb#66 f0::@4/(byte) bb#21 )
@@ -91,6 +97,7 @@ f0::@15: scope:[f0]  from f0::@5
   [37] call fa 
   to:f0::@6
 f0::@6: scope:[f0]  from f0::@15 f0::@5
+  [38] (byte) be#102 ← phi( f0::@15/(byte) be#24 f0::@5/(byte) be#101 )
   [38] (byte) bd#134 ← phi( f0::@15/(byte) bd#24 f0::@5/(byte) bd#133 )
   [38] (byte) bc#101 ← phi( f0::@15/(byte) bc#24 f0::@5/(byte) bc#100 )
   [38] (byte) bb#23 ← phi( f0::@15/(byte) bb#67 f0::@5/(byte) bb#22 )
@@ -102,6 +109,7 @@ f0::@16: scope:[f0]  from f0::@6
   [42] call fa 
   to:f0::@7
 f0::@7: scope:[f0]  from f0::@16 f0::@6
+  [43] (byte) be#103 ← phi( f0::@16/(byte) be#24 f0::@6/(byte) be#102 )
   [43] (byte) bd#135 ← phi( f0::@16/(byte) bd#24 f0::@6/(byte) bd#134 )
   [43] (byte) bc#102 ← phi( f0::@16/(byte) bc#24 f0::@6/(byte) bc#101 )
   [43] (byte) bb#24 ← phi( f0::@16/(byte) bb#68 f0::@6/(byte) bb#23 )
@@ -113,6 +121,7 @@ f0::@17: scope:[f0]  from f0::@7
   [47] call fa 
   to:f0::@8
 f0::@8: scope:[f0]  from f0::@17 f0::@7
+  [48] (byte) be#104 ← phi( f0::@17/(byte) be#24 f0::@7/(byte) be#103 )
   [48] (byte) bd#136 ← phi( f0::@17/(byte) bd#24 f0::@7/(byte) bd#135 )
   [48] (byte) bc#103 ← phi( f0::@17/(byte) bc#24 f0::@7/(byte) bc#102 )
   [48] (byte) bb#25 ← phi( f0::@17/(byte) bb#10 f0::@7/(byte) bb#24 )
@@ -124,6 +133,7 @@ f0::@18: scope:[f0]  from f0::@8
   [52] call fa 
   to:f0::@9
 f0::@9: scope:[f0]  from f0::@18 f0::@8
+  [53] (byte) be#105 ← phi( f0::@18/(byte) be#24 f0::@8/(byte) be#104 )
   [53] (byte) bd#93 ← phi( f0::@18/(byte) bd#24 f0::@8/(byte) bd#136 )
   [53] (byte) bc#71 ← phi( f0::@18/(byte) bc#24 f0::@8/(byte) bc#103 )
   [53] (byte) bb#50 ← phi( f0::@18/(byte) bb#11 f0::@8/(byte) bb#25 )
@@ -134,6 +144,7 @@ f0::@19: scope:[f0]  from f0::@9
   [56] call fa 
   to:f0::@return
 f0::@return: scope:[f0]  from f0::@19 f0::@9
+  [57] (byte) be#13 ← phi( f0::@19/(byte) be#24 f0::@9/(byte) be#105 )
   [57] (byte) bd#13 ← phi( f0::@19/(byte) bd#24 f0::@9/(byte) bd#93 )
   [57] (byte) bc#13 ← phi( f0::@19/(byte) bc#24 f0::@9/(byte) bc#71 )
   [57] (byte) bb#13 ← phi( f0::@19/(byte) 0 f0::@9/(byte) bb#50 )
@@ -142,6 +153,7 @@ f0::@return: scope:[f0]  from f0::@19 f0::@9
 
 (void()) fa()
 fa: scope:[fa]  from f0::@10 f0::@11 f0::@12 f0::@13 f0::@14 f0::@15 f0::@16 f0::@17 f0::@18 f0::@19
+  [59] (byte) be#107 ← phi( f0::@10/(byte) be#2 f0::@11/(byte) be#142 f0::@12/(byte) be#143 f0::@13/(byte) be#144 f0::@14/(byte) be#100 f0::@15/(byte) be#101 f0::@16/(byte) be#102 f0::@17/(byte) be#103 f0::@18/(byte) be#104 f0::@19/(byte) be#105 )
   [59] (byte) bd#137 ← phi( f0::@10/(byte) bd#2 f0::@11/(byte) bd#129 f0::@12/(byte) bd#130 f0::@13/(byte) bd#131 f0::@14/(byte) bd#132 f0::@15/(byte) bd#133 f0::@16/(byte) bd#134 f0::@17/(byte) bd#135 f0::@18/(byte) bd#136 f0::@19/(byte) bd#93 )
   [59] (byte) bc#39 ← phi( f0::@10/(byte) bc#2 f0::@11/(byte) bc#63 f0::@12/(byte) bc#64 f0::@13/(byte) bc#65 f0::@14/(byte) bc#66 f0::@15/(byte) bc#100 f0::@16/(byte) bc#101 f0::@17/(byte) bc#102 f0::@18/(byte) bc#103 f0::@19/(byte) bc#71 )
   [59] (byte) bb#27 ← phi( f0::@10/(byte) bb#100 f0::@11/(byte) bb#101 f0::@12/(byte) bb#102 f0::@13/(byte) bb#103 f0::@14/(byte) bb#104 f0::@15/(byte) bb#105 f0::@16/(byte) bb#106 f0::@17/(byte) bb#107 f0::@18/(byte) bb#108 f0::@19/(byte) 0 )
@@ -153,6 +165,7 @@ fa::@10: scope:[fa]  from fa
   [63] call fb 
   to:fa::@1
 fa::@1: scope:[fa]  from fa fa::@10
+  [64] (byte) be#108 ← phi( fa/(byte) be#107 fa::@10/(byte) be#35 )
   [64] (byte) bd#138 ← phi( fa/(byte) bd#137 fa::@10/(byte) bd#35 )
   [64] (byte) bc#40 ← phi( fa/(byte) bc#39 fa::@10/(byte) bc#104 )
   [65] if((byte) bb#27!=(byte) 1) goto fa::@2
@@ -163,6 +176,7 @@ fa::@11: scope:[fa]  from fa::@1
   [68] call fb 
   to:fa::@2
 fa::@2: scope:[fa]  from fa::@1 fa::@11
+  [69] (byte) be#109 ← phi( fa::@1/(byte) be#108 fa::@11/(byte) be#35 )
   [69] (byte) bd#139 ← phi( fa::@1/(byte) bd#138 fa::@11/(byte) bd#35 )
   [69] (byte) bc#41 ← phi( fa::@1/(byte) bc#40 fa::@11/(byte) bc#105 )
   [70] if((byte) bb#27!=(byte) 2) goto fa::@3
@@ -173,6 +187,7 @@ fa::@12: scope:[fa]  from fa::@2
   [73] call fb 
   to:fa::@3
 fa::@3: scope:[fa]  from fa::@12 fa::@2
+  [74] (byte) be#110 ← phi( fa::@2/(byte) be#109 fa::@12/(byte) be#35 )
   [74] (byte) bd#140 ← phi( fa::@2/(byte) bd#139 fa::@12/(byte) bd#35 )
   [74] (byte) bc#42 ← phi( fa::@2/(byte) bc#41 fa::@12/(byte) bc#106 )
   [75] if((byte) bb#27!=(byte) 3) goto fa::@4
@@ -183,6 +198,7 @@ fa::@13: scope:[fa]  from fa::@3
   [78] call fb 
   to:fa::@4
 fa::@4: scope:[fa]  from fa::@13 fa::@3
+  [79] (byte) be#111 ← phi( fa::@13/(byte) be#35 fa::@3/(byte) be#110 )
   [79] (byte) bd#141 ← phi( fa::@13/(byte) bd#35 fa::@3/(byte) bd#140 )
   [79] (byte) bc#43 ← phi( fa::@13/(byte) bc#107 fa::@3/(byte) bc#42 )
   [80] if((byte) bb#27!=(byte) 4) goto fa::@5
@@ -193,6 +209,7 @@ fa::@14: scope:[fa]  from fa::@4
   [83] call fb 
   to:fa::@5
 fa::@5: scope:[fa]  from fa::@14 fa::@4
+  [84] (byte) be#112 ← phi( fa::@14/(byte) be#35 fa::@4/(byte) be#111 )
   [84] (byte) bd#100 ← phi( fa::@14/(byte) bd#35 fa::@4/(byte) bd#141 )
   [84] (byte) bc#44 ← phi( fa::@14/(byte) bc#108 fa::@4/(byte) bc#43 )
   [85] if((byte) bb#27!=(byte) 5) goto fa::@6
@@ -203,6 +220,7 @@ fa::@15: scope:[fa]  from fa::@5
   [88] call fb 
   to:fa::@6
 fa::@6: scope:[fa]  from fa::@15 fa::@5
+  [89] (byte) be#113 ← phi( fa::@15/(byte) be#35 fa::@5/(byte) be#112 )
   [89] (byte) bd#101 ← phi( fa::@15/(byte) bd#35 fa::@5/(byte) bd#100 )
   [89] (byte) bc#45 ← phi( fa::@15/(byte) bc#109 fa::@5/(byte) bc#44 )
   [90] if((byte) bb#27!=(byte) 6) goto fa::@7
@@ -213,6 +231,7 @@ fa::@16: scope:[fa]  from fa::@6
   [93] call fb 
   to:fa::@7
 fa::@7: scope:[fa]  from fa::@16 fa::@6
+  [94] (byte) be#114 ← phi( fa::@16/(byte) be#35 fa::@6/(byte) be#113 )
   [94] (byte) bd#102 ← phi( fa::@16/(byte) bd#35 fa::@6/(byte) bd#101 )
   [94] (byte) bc#46 ← phi( fa::@16/(byte) bc#110 fa::@6/(byte) bc#45 )
   [95] if((byte) bb#27!=(byte) 7) goto fa::@8
@@ -223,6 +242,7 @@ fa::@17: scope:[fa]  from fa::@7
   [98] call fb 
   to:fa::@8
 fa::@8: scope:[fa]  from fa::@17 fa::@7
+  [99] (byte) be#115 ← phi( fa::@17/(byte) be#35 fa::@7/(byte) be#114 )
   [99] (byte) bd#103 ← phi( fa::@17/(byte) bd#35 fa::@7/(byte) bd#102 )
   [99] (byte) bc#47 ← phi( fa::@17/(byte) bc#111 fa::@7/(byte) bc#46 )
   [100] if((byte) bb#27!=(byte) 8) goto fa::@9
@@ -233,6 +253,7 @@ fa::@18: scope:[fa]  from fa::@8
   [103] call fb 
   to:fa::@9
 fa::@9: scope:[fa]  from fa::@18 fa::@8
+  [104] (byte) be#116 ← phi( fa::@18/(byte) be#35 fa::@8/(byte) be#115 )
   [104] (byte) bd#104 ← phi( fa::@18/(byte) bd#35 fa::@8/(byte) bd#103 )
   [104] (byte) bc#83 ← phi( fa::@18/(byte) bc#112 fa::@8/(byte) bc#47 )
   [105] if((byte) bb#27!=(byte) 9) goto fa::@return
@@ -242,6 +263,7 @@ fa::@19: scope:[fa]  from fa::@9
   [107] call fb 
   to:fa::@return
 fa::@return: scope:[fa]  from fa::@19 fa::@9
+  [108] (byte) be#24 ← phi( fa::@19/(byte) be#35 fa::@9/(byte) be#116 )
   [108] (byte) bd#24 ← phi( fa::@19/(byte) bd#35 fa::@9/(byte) bd#104 )
   [108] (byte) bc#24 ← phi( fa::@19/(byte) 0 fa::@9/(byte) bc#83 )
   [109] return 
@@ -249,6 +271,7 @@ fa::@return: scope:[fa]  from fa::@19 fa::@9
 
 (void()) fb()
 fb: scope:[fb]  from fa::@10 fa::@11 fa::@12 fa::@13 fa::@14 fa::@15 fa::@16 fa::@17 fa::@18 fa::@19
+  [110] (byte) be#118 ← phi( fa::@10/(byte) be#107 fa::@11/(byte) be#108 fa::@12/(byte) be#109 fa::@13/(byte) be#110 fa::@14/(byte) be#111 fa::@15/(byte) be#112 fa::@16/(byte) be#113 fa::@17/(byte) be#114 fa::@18/(byte) be#115 fa::@19/(byte) be#116 )
   [110] (byte) bd#106 ← phi( fa::@10/(byte) bd#137 fa::@11/(byte) bd#138 fa::@12/(byte) bd#139 fa::@13/(byte) bd#140 fa::@14/(byte) bd#141 fa::@15/(byte) bd#100 fa::@16/(byte) bd#101 fa::@17/(byte) bd#102 fa::@18/(byte) bd#103 fa::@19/(byte) bd#104 )
   [110] (byte) bc#113 ← phi( fa::@10/(byte) bc#172 fa::@11/(byte) bc#173 fa::@12/(byte) bc#174 fa::@13/(byte) bc#175 fa::@14/(byte) bc#176 fa::@15/(byte) bc#177 fa::@16/(byte) bc#178 fa::@17/(byte) bc#179 fa::@18/(byte) bc#180 fa::@19/(byte) 0 )
   [111] if((byte) bc#113!=(byte) 0) goto fb::@1
@@ -259,6 +282,7 @@ fb::@10: scope:[fb]  from fb
   [114] call fc 
   to:fb::@1
 fb::@1: scope:[fb]  from fb fb::@10
+  [115] (byte) be#119 ← phi( fb/(byte) be#118 fb::@10/(byte) be#46 )
   [115] (byte) bd#107 ← phi( fb/(byte) bd#106 fb::@10/(byte) bd#146 )
   [116] if((byte) bc#113!=(byte) 1) goto fb::@2
   to:fb::@11
@@ -268,6 +292,7 @@ fb::@11: scope:[fb]  from fb::@1
   [119] call fc 
   to:fb::@2
 fb::@2: scope:[fb]  from fb::@1 fb::@11
+  [120] (byte) be#120 ← phi( fb::@1/(byte) be#119 fb::@11/(byte) be#46 )
   [120] (byte) bd#108 ← phi( fb::@1/(byte) bd#107 fb::@11/(byte) bd#147 )
   [121] if((byte) bc#113!=(byte) 2) goto fb::@3
   to:fb::@12
@@ -277,6 +302,7 @@ fb::@12: scope:[fb]  from fb::@2
   [124] call fc 
   to:fb::@3
 fb::@3: scope:[fb]  from fb::@12 fb::@2
+  [125] (byte) be#121 ← phi( fb::@2/(byte) be#120 fb::@12/(byte) be#46 )
   [125] (byte) bd#109 ← phi( fb::@2/(byte) bd#108 fb::@12/(byte) bd#148 )
   [126] if((byte) bc#113!=(byte) 3) goto fb::@4
   to:fb::@13
@@ -286,6 +312,7 @@ fb::@13: scope:[fb]  from fb::@3
   [129] call fc 
   to:fb::@4
 fb::@4: scope:[fb]  from fb::@13 fb::@3
+  [130] (byte) be#122 ← phi( fb::@13/(byte) be#46 fb::@3/(byte) be#121 )
   [130] (byte) bd#110 ← phi( fb::@13/(byte) bd#149 fb::@3/(byte) bd#109 )
   [131] if((byte) bc#113!=(byte) 4) goto fb::@5
   to:fb::@14
@@ -295,6 +322,7 @@ fb::@14: scope:[fb]  from fb::@4
   [134] call fc 
   to:fb::@5
 fb::@5: scope:[fb]  from fb::@14 fb::@4
+  [135] (byte) be#123 ← phi( fb::@14/(byte) be#46 fb::@4/(byte) be#122 )
   [135] (byte) bd#111 ← phi( fb::@14/(byte) bd#150 fb::@4/(byte) bd#110 )
   [136] if((byte) bc#113!=(byte) 5) goto fb::@6
   to:fb::@15
@@ -304,6 +332,7 @@ fb::@15: scope:[fb]  from fb::@5
   [139] call fc 
   to:fb::@6
 fb::@6: scope:[fb]  from fb::@15 fb::@5
+  [140] (byte) be#124 ← phi( fb::@15/(byte) be#46 fb::@5/(byte) be#123 )
   [140] (byte) bd#112 ← phi( fb::@15/(byte) bd#151 fb::@5/(byte) bd#111 )
   [141] if((byte) bc#113!=(byte) 6) goto fb::@7
   to:fb::@16
@@ -313,6 +342,7 @@ fb::@16: scope:[fb]  from fb::@6
   [144] call fc 
   to:fb::@7
 fb::@7: scope:[fb]  from fb::@16 fb::@6
+  [145] (byte) be#125 ← phi( fb::@16/(byte) be#46 fb::@6/(byte) be#124 )
   [145] (byte) bd#113 ← phi( fb::@16/(byte) bd#152 fb::@6/(byte) bd#112 )
   [146] if((byte) bc#113!=(byte) 7) goto fb::@8
   to:fb::@17
@@ -322,6 +352,7 @@ fb::@17: scope:[fb]  from fb::@7
   [149] call fc 
   to:fb::@8
 fb::@8: scope:[fb]  from fb::@17 fb::@7
+  [150] (byte) be#126 ← phi( fb::@17/(byte) be#46 fb::@7/(byte) be#125 )
   [150] (byte) bd#114 ← phi( fb::@17/(byte) bd#153 fb::@7/(byte) bd#113 )
   [151] if((byte) bc#113!=(byte) 8) goto fb::@9
   to:fb::@18
@@ -331,6 +362,7 @@ fb::@18: scope:[fb]  from fb::@8
   [154] call fc 
   to:fb::@9
 fb::@9: scope:[fb]  from fb::@18 fb::@8
+  [155] (byte) be#127 ← phi( fb::@18/(byte) be#46 fb::@8/(byte) be#126 )
   [155] (byte) bd#116 ← phi( fb::@18/(byte) bd#154 fb::@8/(byte) bd#114 )
   [156] if((byte) bc#113!=(byte) 9) goto fb::@return
   to:fb::@19
@@ -339,72 +371,84 @@ fb::@19: scope:[fb]  from fb::@9
   [158] call fc 
   to:fb::@return
 fb::@return: scope:[fb]  from fb::@19 fb::@9
+  [159] (byte) be#35 ← phi( fb::@19/(byte) be#46 fb::@9/(byte) be#127 )
   [159] (byte) bd#35 ← phi( fb::@19/(byte) 0 fb::@9/(byte) bd#116 )
   [160] return 
   to:@return
 
 (void()) fc()
 fc: scope:[fc]  from fb::@10 fb::@11 fb::@12 fb::@13 fb::@14 fb::@15 fb::@16 fb::@17 fb::@18 fb::@19
+  [161] (byte) be#129 ← phi( fb::@10/(byte) be#118 fb::@11/(byte) be#119 fb::@12/(byte) be#120 fb::@13/(byte) be#121 fb::@14/(byte) be#122 fb::@15/(byte) be#123 fb::@16/(byte) be#124 fb::@17/(byte) be#125 fb::@18/(byte) be#126 fb::@19/(byte) be#127 )
   [161] (byte) bd#117 ← phi( fb::@10/(byte) bd#235 fb::@11/(byte) bd#236 fb::@12/(byte) bd#237 fb::@13/(byte) bd#238 fb::@14/(byte) bd#239 fb::@15/(byte) bd#240 fb::@16/(byte) bd#241 fb::@17/(byte) bd#242 fb::@18/(byte) bd#243 fb::@19/(byte) 0 )
   [162] if((byte) bd#117!=(byte) 0) goto fc::@1
   to:fc::@10
 fc::@10: scope:[fc]  from fc
-  [163] phi()
+  [163] (byte) be#36 ← ++ (byte) be#129
   to:fc::@1
 fc::@1: scope:[fc]  from fc fc::@10
-  [164] if((byte) bd#117!=(byte) 1) goto fc::@2
+  [164] (byte) be#130 ← phi( fc/(byte) be#129 fc::@10/(byte) be#36 )
+  [165] if((byte) bd#117!=(byte) 1) goto fc::@2
   to:fc::@11
 fc::@11: scope:[fc]  from fc::@1
-  [165] phi()
+  [166] (byte) be#37 ← ++ (byte) be#130
   to:fc::@2
 fc::@2: scope:[fc]  from fc::@1 fc::@11
-  [166] if((byte) bd#117!=(byte) 2) goto fc::@3
+  [167] (byte) be#131 ← phi( fc::@1/(byte) be#130 fc::@11/(byte) be#37 )
+  [168] if((byte) bd#117!=(byte) 2) goto fc::@3
   to:fc::@12
 fc::@12: scope:[fc]  from fc::@2
-  [167] phi()
+  [169] (byte) be#38 ← ++ (byte) be#131
   to:fc::@3
 fc::@3: scope:[fc]  from fc::@12 fc::@2
-  [168] if((byte) bd#117!=(byte) 3) goto fc::@4
+  [170] (byte) be#132 ← phi( fc::@12/(byte) be#38 fc::@2/(byte) be#131 )
+  [171] if((byte) bd#117!=(byte) 3) goto fc::@4
   to:fc::@13
 fc::@13: scope:[fc]  from fc::@3
-  [169] phi()
+  [172] (byte) be#39 ← ++ (byte) be#132
   to:fc::@4
 fc::@4: scope:[fc]  from fc::@13 fc::@3
-  [170] if((byte) bd#117!=(byte) 4) goto fc::@5
+  [173] (byte) be#133 ← phi( fc::@13/(byte) be#39 fc::@3/(byte) be#132 )
+  [174] if((byte) bd#117!=(byte) 4) goto fc::@5
   to:fc::@14
 fc::@14: scope:[fc]  from fc::@4
-  [171] phi()
+  [175] (byte) be#40 ← ++ (byte) be#133
   to:fc::@5
 fc::@5: scope:[fc]  from fc::@14 fc::@4
-  [172] if((byte) bd#117!=(byte) 5) goto fc::@6
+  [176] (byte) be#134 ← phi( fc::@14/(byte) be#40 fc::@4/(byte) be#133 )
+  [177] if((byte) bd#117!=(byte) 5) goto fc::@6
   to:fc::@15
 fc::@15: scope:[fc]  from fc::@5
-  [173] phi()
+  [178] (byte) be#41 ← ++ (byte) be#134
   to:fc::@6
 fc::@6: scope:[fc]  from fc::@15 fc::@5
-  [174] if((byte) bd#117!=(byte) 6) goto fc::@7
+  [179] (byte) be#135 ← phi( fc::@15/(byte) be#41 fc::@5/(byte) be#134 )
+  [180] if((byte) bd#117!=(byte) 6) goto fc::@7
   to:fc::@16
 fc::@16: scope:[fc]  from fc::@6
-  [175] phi()
+  [181] (byte) be#42 ← ++ (byte) be#135
   to:fc::@7
 fc::@7: scope:[fc]  from fc::@16 fc::@6
-  [176] if((byte) bd#117!=(byte) 7) goto fc::@8
+  [182] (byte) be#136 ← phi( fc::@16/(byte) be#42 fc::@6/(byte) be#135 )
+  [183] if((byte) bd#117!=(byte) 7) goto fc::@8
   to:fc::@17
 fc::@17: scope:[fc]  from fc::@7
-  [177] phi()
+  [184] (byte) be#43 ← ++ (byte) be#136
   to:fc::@8
 fc::@8: scope:[fc]  from fc::@17 fc::@7
-  [178] if((byte) bd#117!=(byte) 8) goto fc::@9
+  [185] (byte) be#137 ← phi( fc::@17/(byte) be#43 fc::@7/(byte) be#136 )
+  [186] if((byte) bd#117!=(byte) 8) goto fc::@9
   to:fc::@18
 fc::@18: scope:[fc]  from fc::@8
-  [179] phi()
+  [187] (byte) be#44 ← ++ (byte) be#137
   to:fc::@9
 fc::@9: scope:[fc]  from fc::@18 fc::@8
-  [180] if((byte) bd#117!=(byte) 9) goto fc::@return
-  to:fc::@19
+  [188] (byte) be#138 ← phi( fc::@18/(byte) be#44 fc::@8/(byte) be#137 )
+  [189] if((byte) bd#117!=(byte) 9) goto fc::@19
+  to:fc::@return
 fc::@19: scope:[fc]  from fc::@9
-  [181] phi()
+  [190] phi()
   to:fc::@return
 fc::@return: scope:[fc]  from fc::@19 fc::@9
-  [182] return 
+  [191] (byte) be#46 ← phi( fc::@9/(byte) 0 fc::@19/(byte) be#138 )
+  [192] return 
   to:@return
diff --git a/src/test/ref/no-recursion-heavy.log b/src/test/ref/no-recursion-heavy.log
index 0943cb709..78a81f487 100644
--- a/src/test/ref/no-recursion-heavy.log
+++ b/src/test/ref/no-recursion-heavy.log
@@ -17,17 +17,20 @@ CONTROL FLOW GRAPH SSA
   (byte) bb#0 ← (byte) 0
   (byte) bc#0 ← (byte) 0
   (byte) bd#0 ← (byte) 0
+  (byte) be#0 ← (byte) 0
   to:@5
 
 (void()) main()
 main: scope:[main]  from @5
   (byte) ba#29 ← phi( @5/(byte) ba#28 )
+  (byte) be#140 ← phi( @5/(byte) be#139 )
   (byte) bd#127 ← phi( @5/(byte) bd#126 )
   (byte) bc#94 ← phi( @5/(byte) bc#93 )
   (byte) bb#61 ← phi( @5/(byte) bb#60 )
   to:main::@1
 main::@1: scope:[main]  from main main::@7
   (byte) ba#18 ← phi( main/(byte) ba#29 main::@7/(byte) ba#1 )
+  (byte) be#95 ← phi( main/(byte) be#140 main::@7/(byte) be#1 )
   (byte) bd#83 ← phi( main/(byte) bd#127 main::@7/(byte) bd#1 )
   (byte) bc#61 ← phi( main/(byte) bc#94 main::@7/(byte) bc#1 )
   (byte) bb#39 ← phi( main/(byte) bb#61 main::@7/(byte) bb#1 )
@@ -35,6 +38,7 @@ main::@1: scope:[main]  from main main::@7
   to:main::@return
 main::@2: scope:[main]  from main::@1
   (byte) ba#17 ← phi( main::@1/(byte) ba#18 )
+  (byte) be#94 ← phi( main::@1/(byte) be#95 )
   (byte) bd#82 ← phi( main::@1/(byte) bd#83 )
   (byte) bc#60 ← phi( main::@1/(byte) bc#61 )
   (byte) bb#38 ← phi( main::@1/(byte) bb#39 )
@@ -42,28 +46,33 @@ main::@2: scope:[main]  from main::@1
   to:main::@7
 main::@7: scope:[main]  from main::@2
   (byte) ba#4 ← phi( main::@2/(byte) ba#17 )
+  (byte) be#48 ← phi( main::@2/(byte) be#13 )
   (byte) bd#37 ← phi( main::@2/(byte) bd#13 )
   (byte) bc#26 ← phi( main::@2/(byte) bc#13 )
   (byte) bb#15 ← phi( main::@2/(byte) bb#13 )
   (byte) bb#1 ← (byte) bb#15
   (byte) bc#1 ← (byte) bc#26
   (byte) bd#1 ← (byte) bd#37
+  (byte) be#1 ← (byte) be#48
   (byte) ba#1 ← ++ (byte) ba#4
   to:main::@1
 main::@return: scope:[main]  from main::@1
   (byte) ba#5 ← phi( main::@1/(byte) ba#18 )
+  (byte) be#49 ← phi( main::@1/(byte) be#95 )
   (byte) bd#38 ← phi( main::@1/(byte) bd#83 )
   (byte) bc#27 ← phi( main::@1/(byte) bc#61 )
   (byte) bb#16 ← phi( main::@1/(byte) bb#39 )
   (byte) bb#2 ← (byte) bb#16
   (byte) bc#2 ← (byte) bc#27
   (byte) bd#2 ← (byte) bd#38
+  (byte) be#2 ← (byte) be#49
   (byte) ba#2 ← (byte) ba#5
   return 
   to:@return
 
 (void()) f0()
 f0: scope:[f0]  from main::@2
+  (byte) be#141 ← phi( main::@2/(byte) be#94 )
   (byte) bd#128 ← phi( main::@2/(byte) bd#82 )
   (byte) bc#95 ← phi( main::@2/(byte) bc#60 )
   (byte) bb#40 ← phi( main::@2/(byte) bb#38 )
@@ -73,6 +82,7 @@ f0: scope:[f0]  from main::@2
   if((bool~) f0::$1) goto f0::@1
   to:f0::@11
 f0::@1: scope:[f0]  from f0 f0::@21
+  (byte) be#142 ← phi( f0/(byte) be#141 f0::@21/(byte) be#3 )
   (byte) bd#129 ← phi( f0/(byte) bd#128 f0::@21/(byte) bd#3 )
   (byte) bc#96 ← phi( f0/(byte) bc#95 f0::@21/(byte) bc#3 )
   (byte) bb#41 ← phi( f0/(byte) bb#40 f0::@21/(byte) bb#62 )
@@ -83,6 +93,7 @@ f0::@1: scope:[f0]  from f0 f0::@21
   to:f0::@12
 f0::@11: scope:[f0]  from f0
   (byte) ba#30 ← phi( f0/(byte) ba#6 )
+  (byte) be#96 ← phi( f0/(byte) be#141 )
   (byte) bd#84 ← phi( f0/(byte) bd#128 )
   (byte) bc#62 ← phi( f0/(byte) bc#95 )
   (byte) bb#17 ← phi( f0/(byte) bb#40 )
@@ -92,12 +103,15 @@ f0::@11: scope:[f0]  from f0
 f0::@21: scope:[f0]  from f0::@11
   (byte) bb#62 ← phi( f0::@11/(byte) bb#3 )
   (byte) ba#19 ← phi( f0::@11/(byte) ba#30 )
+  (byte) be#50 ← phi( f0::@11/(byte) be#24 )
   (byte) bd#39 ← phi( f0::@11/(byte) bd#24 )
   (byte) bc#28 ← phi( f0::@11/(byte) bc#24 )
   (byte) bc#3 ← (byte) bc#28
   (byte) bd#3 ← (byte) bd#39
+  (byte) be#3 ← (byte) be#50
   to:f0::@1
 f0::@2: scope:[f0]  from f0::@1 f0::@22
+  (byte) be#143 ← phi( f0::@1/(byte) be#142 f0::@22/(byte) be#4 )
   (byte) bd#130 ← phi( f0::@1/(byte) bd#129 f0::@22/(byte) bd#4 )
   (byte) bc#97 ← phi( f0::@1/(byte) bc#96 f0::@22/(byte) bc#4 )
   (byte) bb#42 ← phi( f0::@1/(byte) bb#41 f0::@22/(byte) bb#63 )
@@ -108,6 +122,7 @@ f0::@2: scope:[f0]  from f0::@1 f0::@22
   to:f0::@13
 f0::@12: scope:[f0]  from f0::@1
   (byte) ba#31 ← phi( f0::@1/(byte) ba#7 )
+  (byte) be#97 ← phi( f0::@1/(byte) be#142 )
   (byte) bd#85 ← phi( f0::@1/(byte) bd#129 )
   (byte) bc#63 ← phi( f0::@1/(byte) bc#96 )
   (byte) bb#18 ← phi( f0::@1/(byte) bb#41 )
@@ -117,12 +132,15 @@ f0::@12: scope:[f0]  from f0::@1
 f0::@22: scope:[f0]  from f0::@12
   (byte) bb#63 ← phi( f0::@12/(byte) bb#4 )
   (byte) ba#20 ← phi( f0::@12/(byte) ba#31 )
+  (byte) be#51 ← phi( f0::@12/(byte) be#24 )
   (byte) bd#40 ← phi( f0::@12/(byte) bd#24 )
   (byte) bc#29 ← phi( f0::@12/(byte) bc#24 )
   (byte) bc#4 ← (byte) bc#29
   (byte) bd#4 ← (byte) bd#40
+  (byte) be#4 ← (byte) be#51
   to:f0::@2
 f0::@3: scope:[f0]  from f0::@2 f0::@23
+  (byte) be#144 ← phi( f0::@2/(byte) be#143 f0::@23/(byte) be#5 )
   (byte) bd#131 ← phi( f0::@2/(byte) bd#130 f0::@23/(byte) bd#5 )
   (byte) bc#98 ← phi( f0::@2/(byte) bc#97 f0::@23/(byte) bc#5 )
   (byte) bb#43 ← phi( f0::@2/(byte) bb#42 f0::@23/(byte) bb#64 )
@@ -133,6 +151,7 @@ f0::@3: scope:[f0]  from f0::@2 f0::@23
   to:f0::@14
 f0::@13: scope:[f0]  from f0::@2
   (byte) ba#32 ← phi( f0::@2/(byte) ba#8 )
+  (byte) be#98 ← phi( f0::@2/(byte) be#143 )
   (byte) bd#86 ← phi( f0::@2/(byte) bd#130 )
   (byte) bc#64 ← phi( f0::@2/(byte) bc#97 )
   (byte) bb#19 ← phi( f0::@2/(byte) bb#42 )
@@ -142,12 +161,15 @@ f0::@13: scope:[f0]  from f0::@2
 f0::@23: scope:[f0]  from f0::@13
   (byte) bb#64 ← phi( f0::@13/(byte) bb#5 )
   (byte) ba#21 ← phi( f0::@13/(byte) ba#32 )
+  (byte) be#52 ← phi( f0::@13/(byte) be#24 )
   (byte) bd#41 ← phi( f0::@13/(byte) bd#24 )
   (byte) bc#30 ← phi( f0::@13/(byte) bc#24 )
   (byte) bc#5 ← (byte) bc#30
   (byte) bd#5 ← (byte) bd#41
+  (byte) be#5 ← (byte) be#52
   to:f0::@3
 f0::@4: scope:[f0]  from f0::@24 f0::@3
+  (byte) be#145 ← phi( f0::@24/(byte) be#6 f0::@3/(byte) be#144 )
   (byte) bd#132 ← phi( f0::@24/(byte) bd#6 f0::@3/(byte) bd#131 )
   (byte) bc#99 ← phi( f0::@24/(byte) bc#6 f0::@3/(byte) bc#98 )
   (byte) bb#44 ← phi( f0::@24/(byte) bb#65 f0::@3/(byte) bb#43 )
@@ -158,6 +180,7 @@ f0::@4: scope:[f0]  from f0::@24 f0::@3
   to:f0::@15
 f0::@14: scope:[f0]  from f0::@3
   (byte) ba#33 ← phi( f0::@3/(byte) ba#9 )
+  (byte) be#99 ← phi( f0::@3/(byte) be#144 )
   (byte) bd#87 ← phi( f0::@3/(byte) bd#131 )
   (byte) bc#65 ← phi( f0::@3/(byte) bc#98 )
   (byte) bb#20 ← phi( f0::@3/(byte) bb#43 )
@@ -167,12 +190,15 @@ f0::@14: scope:[f0]  from f0::@3
 f0::@24: scope:[f0]  from f0::@14
   (byte) bb#65 ← phi( f0::@14/(byte) bb#6 )
   (byte) ba#22 ← phi( f0::@14/(byte) ba#33 )
+  (byte) be#53 ← phi( f0::@14/(byte) be#24 )
   (byte) bd#42 ← phi( f0::@14/(byte) bd#24 )
   (byte) bc#31 ← phi( f0::@14/(byte) bc#24 )
   (byte) bc#6 ← (byte) bc#31
   (byte) bd#6 ← (byte) bd#42
+  (byte) be#6 ← (byte) be#53
   to:f0::@4
 f0::@5: scope:[f0]  from f0::@25 f0::@4
+  (byte) be#146 ← phi( f0::@25/(byte) be#7 f0::@4/(byte) be#145 )
   (byte) bd#133 ← phi( f0::@25/(byte) bd#7 f0::@4/(byte) bd#132 )
   (byte) bc#100 ← phi( f0::@25/(byte) bc#7 f0::@4/(byte) bc#99 )
   (byte) bb#45 ← phi( f0::@25/(byte) bb#66 f0::@4/(byte) bb#44 )
@@ -183,6 +209,7 @@ f0::@5: scope:[f0]  from f0::@25 f0::@4
   to:f0::@16
 f0::@15: scope:[f0]  from f0::@4
   (byte) ba#34 ← phi( f0::@4/(byte) ba#10 )
+  (byte) be#100 ← phi( f0::@4/(byte) be#145 )
   (byte) bd#88 ← phi( f0::@4/(byte) bd#132 )
   (byte) bc#66 ← phi( f0::@4/(byte) bc#99 )
   (byte) bb#21 ← phi( f0::@4/(byte) bb#44 )
@@ -192,12 +219,15 @@ f0::@15: scope:[f0]  from f0::@4
 f0::@25: scope:[f0]  from f0::@15
   (byte) bb#66 ← phi( f0::@15/(byte) bb#7 )
   (byte) ba#23 ← phi( f0::@15/(byte) ba#34 )
+  (byte) be#54 ← phi( f0::@15/(byte) be#24 )
   (byte) bd#43 ← phi( f0::@15/(byte) bd#24 )
   (byte) bc#32 ← phi( f0::@15/(byte) bc#24 )
   (byte) bc#7 ← (byte) bc#32
   (byte) bd#7 ← (byte) bd#43
+  (byte) be#7 ← (byte) be#54
   to:f0::@5
 f0::@6: scope:[f0]  from f0::@26 f0::@5
+  (byte) be#147 ← phi( f0::@26/(byte) be#8 f0::@5/(byte) be#146 )
   (byte) bd#134 ← phi( f0::@26/(byte) bd#8 f0::@5/(byte) bd#133 )
   (byte) bc#101 ← phi( f0::@26/(byte) bc#8 f0::@5/(byte) bc#100 )
   (byte) bb#46 ← phi( f0::@26/(byte) bb#67 f0::@5/(byte) bb#45 )
@@ -208,6 +238,7 @@ f0::@6: scope:[f0]  from f0::@26 f0::@5
   to:f0::@17
 f0::@16: scope:[f0]  from f0::@5
   (byte) ba#35 ← phi( f0::@5/(byte) ba#11 )
+  (byte) be#101 ← phi( f0::@5/(byte) be#146 )
   (byte) bd#89 ← phi( f0::@5/(byte) bd#133 )
   (byte) bc#67 ← phi( f0::@5/(byte) bc#100 )
   (byte) bb#22 ← phi( f0::@5/(byte) bb#45 )
@@ -217,12 +248,15 @@ f0::@16: scope:[f0]  from f0::@5
 f0::@26: scope:[f0]  from f0::@16
   (byte) bb#67 ← phi( f0::@16/(byte) bb#8 )
   (byte) ba#24 ← phi( f0::@16/(byte) ba#35 )
+  (byte) be#55 ← phi( f0::@16/(byte) be#24 )
   (byte) bd#44 ← phi( f0::@16/(byte) bd#24 )
   (byte) bc#33 ← phi( f0::@16/(byte) bc#24 )
   (byte) bc#8 ← (byte) bc#33
   (byte) bd#8 ← (byte) bd#44
+  (byte) be#8 ← (byte) be#55
   to:f0::@6
 f0::@7: scope:[f0]  from f0::@27 f0::@6
+  (byte) be#148 ← phi( f0::@27/(byte) be#9 f0::@6/(byte) be#147 )
   (byte) bd#135 ← phi( f0::@27/(byte) bd#9 f0::@6/(byte) bd#134 )
   (byte) bc#102 ← phi( f0::@27/(byte) bc#9 f0::@6/(byte) bc#101 )
   (byte) bb#47 ← phi( f0::@27/(byte) bb#68 f0::@6/(byte) bb#46 )
@@ -233,6 +267,7 @@ f0::@7: scope:[f0]  from f0::@27 f0::@6
   to:f0::@18
 f0::@17: scope:[f0]  from f0::@6
   (byte) ba#36 ← phi( f0::@6/(byte) ba#12 )
+  (byte) be#102 ← phi( f0::@6/(byte) be#147 )
   (byte) bd#90 ← phi( f0::@6/(byte) bd#134 )
   (byte) bc#68 ← phi( f0::@6/(byte) bc#101 )
   (byte) bb#23 ← phi( f0::@6/(byte) bb#46 )
@@ -242,12 +277,15 @@ f0::@17: scope:[f0]  from f0::@6
 f0::@27: scope:[f0]  from f0::@17
   (byte) bb#68 ← phi( f0::@17/(byte) bb#9 )
   (byte) ba#25 ← phi( f0::@17/(byte) ba#36 )
+  (byte) be#56 ← phi( f0::@17/(byte) be#24 )
   (byte) bd#45 ← phi( f0::@17/(byte) bd#24 )
   (byte) bc#34 ← phi( f0::@17/(byte) bc#24 )
   (byte) bc#9 ← (byte) bc#34
   (byte) bd#9 ← (byte) bd#45
+  (byte) be#9 ← (byte) be#56
   to:f0::@7
 f0::@8: scope:[f0]  from f0::@28 f0::@7
+  (byte) be#149 ← phi( f0::@28/(byte) be#10 f0::@7/(byte) be#148 )
   (byte) bd#136 ← phi( f0::@28/(byte) bd#10 f0::@7/(byte) bd#135 )
   (byte) bc#103 ← phi( f0::@28/(byte) bc#10 f0::@7/(byte) bc#102 )
   (byte) bb#48 ← phi( f0::@28/(byte) bb#69 f0::@7/(byte) bb#47 )
@@ -258,6 +296,7 @@ f0::@8: scope:[f0]  from f0::@28 f0::@7
   to:f0::@19
 f0::@18: scope:[f0]  from f0::@7
   (byte) ba#37 ← phi( f0::@7/(byte) ba#13 )
+  (byte) be#103 ← phi( f0::@7/(byte) be#148 )
   (byte) bd#91 ← phi( f0::@7/(byte) bd#135 )
   (byte) bc#69 ← phi( f0::@7/(byte) bc#102 )
   (byte) bb#24 ← phi( f0::@7/(byte) bb#47 )
@@ -267,12 +306,15 @@ f0::@18: scope:[f0]  from f0::@7
 f0::@28: scope:[f0]  from f0::@18
   (byte) bb#69 ← phi( f0::@18/(byte) bb#10 )
   (byte) ba#26 ← phi( f0::@18/(byte) ba#37 )
+  (byte) be#57 ← phi( f0::@18/(byte) be#24 )
   (byte) bd#46 ← phi( f0::@18/(byte) bd#24 )
   (byte) bc#35 ← phi( f0::@18/(byte) bc#24 )
   (byte) bc#10 ← (byte) bc#35
   (byte) bd#10 ← (byte) bd#46
+  (byte) be#10 ← (byte) be#57
   to:f0::@8
 f0::@9: scope:[f0]  from f0::@29 f0::@8
+  (byte) be#106 ← phi( f0::@29/(byte) be#11 f0::@8/(byte) be#149 )
   (byte) bd#94 ← phi( f0::@29/(byte) bd#11 f0::@8/(byte) bd#136 )
   (byte) bc#72 ← phi( f0::@29/(byte) bc#11 f0::@8/(byte) bc#103 )
   (byte) bb#50 ← phi( f0::@29/(byte) bb#70 f0::@8/(byte) bb#48 )
@@ -283,6 +325,7 @@ f0::@9: scope:[f0]  from f0::@29 f0::@8
   to:f0::@20
 f0::@19: scope:[f0]  from f0::@8
   (byte) ba#38 ← phi( f0::@8/(byte) ba#14 )
+  (byte) be#104 ← phi( f0::@8/(byte) be#149 )
   (byte) bd#92 ← phi( f0::@8/(byte) bd#136 )
   (byte) bc#70 ← phi( f0::@8/(byte) bc#103 )
   (byte) bb#25 ← phi( f0::@8/(byte) bb#48 )
@@ -292,12 +335,15 @@ f0::@19: scope:[f0]  from f0::@8
 f0::@29: scope:[f0]  from f0::@19
   (byte) bb#70 ← phi( f0::@19/(byte) bb#11 )
   (byte) ba#27 ← phi( f0::@19/(byte) ba#38 )
+  (byte) be#58 ← phi( f0::@19/(byte) be#24 )
   (byte) bd#47 ← phi( f0::@19/(byte) bd#24 )
   (byte) bc#36 ← phi( f0::@19/(byte) bc#24 )
   (byte) bc#11 ← (byte) bc#36
   (byte) bd#11 ← (byte) bd#47
+  (byte) be#11 ← (byte) be#58
   to:f0::@9
 f0::@20: scope:[f0]  from f0::@9
+  (byte) be#105 ← phi( f0::@9/(byte) be#106 )
   (byte) bd#93 ← phi( f0::@9/(byte) bd#94 )
   (byte) bc#71 ← phi( f0::@9/(byte) bc#72 )
   (byte) bb#12 ← (number) 0
@@ -305,23 +351,28 @@ f0::@20: scope:[f0]  from f0::@9
   to:f0::@30
 f0::@30: scope:[f0]  from f0::@20
   (byte) bb#49 ← phi( f0::@20/(byte) bb#12 )
+  (byte) be#59 ← phi( f0::@20/(byte) be#24 )
   (byte) bd#48 ← phi( f0::@20/(byte) bd#24 )
   (byte) bc#37 ← phi( f0::@20/(byte) bc#24 )
   (byte) bc#12 ← (byte) bc#37
   (byte) bd#12 ← (byte) bd#48
+  (byte) be#12 ← (byte) be#59
   to:f0::@return
 f0::@return: scope:[f0]  from f0::@30 f0::@9
+  (byte) be#60 ← phi( f0::@30/(byte) be#12 f0::@9/(byte) be#106 )
   (byte) bd#49 ← phi( f0::@30/(byte) bd#12 f0::@9/(byte) bd#94 )
   (byte) bc#38 ← phi( f0::@30/(byte) bc#12 f0::@9/(byte) bc#72 )
   (byte) bb#26 ← phi( f0::@30/(byte) bb#49 f0::@9/(byte) bb#50 )
   (byte) bb#13 ← (byte) bb#26
   (byte) bc#13 ← (byte) bc#38
   (byte) bd#13 ← (byte) bd#49
+  (byte) be#13 ← (byte) be#60
   return 
   to:@return
 
 (void()) fa()
 fa: scope:[fa]  from f0::@11 f0::@12 f0::@13 f0::@14 f0::@15 f0::@16 f0::@17 f0::@18 f0::@19 f0::@20
+  (byte) be#150 ← phi( f0::@11/(byte) be#96 f0::@12/(byte) be#97 f0::@13/(byte) be#98 f0::@14/(byte) be#99 f0::@15/(byte) be#100 f0::@16/(byte) be#101 f0::@17/(byte) be#102 f0::@18/(byte) be#103 f0::@19/(byte) be#104 f0::@20/(byte) be#105 )
   (byte) bd#137 ← phi( f0::@11/(byte) bd#84 f0::@12/(byte) bd#85 f0::@13/(byte) bd#86 f0::@14/(byte) bd#87 f0::@15/(byte) bd#88 f0::@16/(byte) bd#89 f0::@17/(byte) bd#90 f0::@18/(byte) bd#91 f0::@19/(byte) bd#92 f0::@20/(byte) bd#93 )
   (byte) bc#73 ← phi( f0::@11/(byte) bc#62 f0::@12/(byte) bc#63 f0::@13/(byte) bc#64 f0::@14/(byte) bc#65 f0::@15/(byte) bc#66 f0::@16/(byte) bc#67 f0::@17/(byte) bc#68 f0::@18/(byte) bc#69 f0::@19/(byte) bc#70 f0::@20/(byte) bc#71 )
   (byte) bb#27 ← phi( f0::@11/(byte) bb#3 f0::@12/(byte) bb#4 f0::@13/(byte) bb#5 f0::@14/(byte) bb#6 f0::@15/(byte) bb#7 f0::@16/(byte) bb#8 f0::@17/(byte) bb#9 f0::@18/(byte) bb#10 f0::@19/(byte) bb#11 f0::@20/(byte) bb#12 )
@@ -330,6 +381,7 @@ fa: scope:[fa]  from f0::@11 f0::@12 f0::@13 f0::@14 f0::@15 f0::@16 f0::@17 f0:
   if((bool~) fa::$1) goto fa::@1
   to:fa::@11
 fa::@1: scope:[fa]  from fa fa::@21
+  (byte) be#151 ← phi( fa/(byte) be#150 fa::@21/(byte) be#14 )
   (byte) bd#138 ← phi( fa/(byte) bd#137 fa::@21/(byte) bd#14 )
   (byte) bc#74 ← phi( fa/(byte) bc#73 fa::@21/(byte) bc#104 )
   (byte) bb#28 ← phi( fa/(byte) bb#27 fa::@21/(byte) bb#51 )
@@ -339,6 +391,7 @@ fa::@1: scope:[fa]  from fa fa::@21
   to:fa::@12
 fa::@11: scope:[fa]  from fa
   (byte) bb#71 ← phi( fa/(byte) bb#27 )
+  (byte) be#107 ← phi( fa/(byte) be#150 )
   (byte) bd#95 ← phi( fa/(byte) bd#137 )
   (byte) bc#39 ← phi( fa/(byte) bc#73 )
   (byte) bc#14 ← ++ (byte) bc#39
@@ -347,10 +400,13 @@ fa::@11: scope:[fa]  from fa
 fa::@21: scope:[fa]  from fa::@11
   (byte) bc#104 ← phi( fa::@11/(byte) bc#14 )
   (byte) bb#51 ← phi( fa::@11/(byte) bb#71 )
+  (byte) be#61 ← phi( fa::@11/(byte) be#35 )
   (byte) bd#50 ← phi( fa::@11/(byte) bd#35 )
   (byte) bd#14 ← (byte) bd#50
+  (byte) be#14 ← (byte) be#61
   to:fa::@1
 fa::@2: scope:[fa]  from fa::@1 fa::@22
+  (byte) be#152 ← phi( fa::@1/(byte) be#151 fa::@22/(byte) be#15 )
   (byte) bd#139 ← phi( fa::@1/(byte) bd#138 fa::@22/(byte) bd#15 )
   (byte) bc#75 ← phi( fa::@1/(byte) bc#74 fa::@22/(byte) bc#105 )
   (byte) bb#29 ← phi( fa::@1/(byte) bb#28 fa::@22/(byte) bb#52 )
@@ -360,6 +416,7 @@ fa::@2: scope:[fa]  from fa::@1 fa::@22
   to:fa::@13
 fa::@12: scope:[fa]  from fa::@1
   (byte) bb#72 ← phi( fa::@1/(byte) bb#28 )
+  (byte) be#108 ← phi( fa::@1/(byte) be#151 )
   (byte) bd#96 ← phi( fa::@1/(byte) bd#138 )
   (byte) bc#40 ← phi( fa::@1/(byte) bc#74 )
   (byte) bc#15 ← ++ (byte) bc#40
@@ -368,10 +425,13 @@ fa::@12: scope:[fa]  from fa::@1
 fa::@22: scope:[fa]  from fa::@12
   (byte) bc#105 ← phi( fa::@12/(byte) bc#15 )
   (byte) bb#52 ← phi( fa::@12/(byte) bb#72 )
+  (byte) be#62 ← phi( fa::@12/(byte) be#35 )
   (byte) bd#51 ← phi( fa::@12/(byte) bd#35 )
   (byte) bd#15 ← (byte) bd#51
+  (byte) be#15 ← (byte) be#62
   to:fa::@2
 fa::@3: scope:[fa]  from fa::@2 fa::@23
+  (byte) be#153 ← phi( fa::@2/(byte) be#152 fa::@23/(byte) be#16 )
   (byte) bd#140 ← phi( fa::@2/(byte) bd#139 fa::@23/(byte) bd#16 )
   (byte) bc#76 ← phi( fa::@2/(byte) bc#75 fa::@23/(byte) bc#106 )
   (byte) bb#30 ← phi( fa::@2/(byte) bb#29 fa::@23/(byte) bb#53 )
@@ -381,6 +441,7 @@ fa::@3: scope:[fa]  from fa::@2 fa::@23
   to:fa::@14
 fa::@13: scope:[fa]  from fa::@2
   (byte) bb#73 ← phi( fa::@2/(byte) bb#29 )
+  (byte) be#109 ← phi( fa::@2/(byte) be#152 )
   (byte) bd#97 ← phi( fa::@2/(byte) bd#139 )
   (byte) bc#41 ← phi( fa::@2/(byte) bc#75 )
   (byte) bc#16 ← ++ (byte) bc#41
@@ -389,10 +450,13 @@ fa::@13: scope:[fa]  from fa::@2
 fa::@23: scope:[fa]  from fa::@13
   (byte) bc#106 ← phi( fa::@13/(byte) bc#16 )
   (byte) bb#53 ← phi( fa::@13/(byte) bb#73 )
+  (byte) be#63 ← phi( fa::@13/(byte) be#35 )
   (byte) bd#52 ← phi( fa::@13/(byte) bd#35 )
   (byte) bd#16 ← (byte) bd#52
+  (byte) be#16 ← (byte) be#63
   to:fa::@3
 fa::@4: scope:[fa]  from fa::@24 fa::@3
+  (byte) be#154 ← phi( fa::@24/(byte) be#17 fa::@3/(byte) be#153 )
   (byte) bd#141 ← phi( fa::@24/(byte) bd#17 fa::@3/(byte) bd#140 )
   (byte) bc#77 ← phi( fa::@24/(byte) bc#107 fa::@3/(byte) bc#76 )
   (byte) bb#31 ← phi( fa::@24/(byte) bb#54 fa::@3/(byte) bb#30 )
@@ -402,6 +466,7 @@ fa::@4: scope:[fa]  from fa::@24 fa::@3
   to:fa::@15
 fa::@14: scope:[fa]  from fa::@3
   (byte) bb#74 ← phi( fa::@3/(byte) bb#30 )
+  (byte) be#110 ← phi( fa::@3/(byte) be#153 )
   (byte) bd#98 ← phi( fa::@3/(byte) bd#140 )
   (byte) bc#42 ← phi( fa::@3/(byte) bc#76 )
   (byte) bc#17 ← ++ (byte) bc#42
@@ -410,10 +475,13 @@ fa::@14: scope:[fa]  from fa::@3
 fa::@24: scope:[fa]  from fa::@14
   (byte) bc#107 ← phi( fa::@14/(byte) bc#17 )
   (byte) bb#54 ← phi( fa::@14/(byte) bb#74 )
+  (byte) be#64 ← phi( fa::@14/(byte) be#35 )
   (byte) bd#53 ← phi( fa::@14/(byte) bd#35 )
   (byte) bd#17 ← (byte) bd#53
+  (byte) be#17 ← (byte) be#64
   to:fa::@4
 fa::@5: scope:[fa]  from fa::@25 fa::@4
+  (byte) be#155 ← phi( fa::@25/(byte) be#18 fa::@4/(byte) be#154 )
   (byte) bd#142 ← phi( fa::@25/(byte) bd#18 fa::@4/(byte) bd#141 )
   (byte) bc#78 ← phi( fa::@25/(byte) bc#108 fa::@4/(byte) bc#77 )
   (byte) bb#32 ← phi( fa::@25/(byte) bb#55 fa::@4/(byte) bb#31 )
@@ -423,6 +491,7 @@ fa::@5: scope:[fa]  from fa::@25 fa::@4
   to:fa::@16
 fa::@15: scope:[fa]  from fa::@4
   (byte) bb#75 ← phi( fa::@4/(byte) bb#31 )
+  (byte) be#111 ← phi( fa::@4/(byte) be#154 )
   (byte) bd#99 ← phi( fa::@4/(byte) bd#141 )
   (byte) bc#43 ← phi( fa::@4/(byte) bc#77 )
   (byte) bc#18 ← ++ (byte) bc#43
@@ -431,10 +500,13 @@ fa::@15: scope:[fa]  from fa::@4
 fa::@25: scope:[fa]  from fa::@15
   (byte) bc#108 ← phi( fa::@15/(byte) bc#18 )
   (byte) bb#55 ← phi( fa::@15/(byte) bb#75 )
+  (byte) be#65 ← phi( fa::@15/(byte) be#35 )
   (byte) bd#54 ← phi( fa::@15/(byte) bd#35 )
   (byte) bd#18 ← (byte) bd#54
+  (byte) be#18 ← (byte) be#65
   to:fa::@5
 fa::@6: scope:[fa]  from fa::@26 fa::@5
+  (byte) be#156 ← phi( fa::@26/(byte) be#19 fa::@5/(byte) be#155 )
   (byte) bd#143 ← phi( fa::@26/(byte) bd#19 fa::@5/(byte) bd#142 )
   (byte) bc#79 ← phi( fa::@26/(byte) bc#109 fa::@5/(byte) bc#78 )
   (byte) bb#33 ← phi( fa::@26/(byte) bb#56 fa::@5/(byte) bb#32 )
@@ -444,6 +516,7 @@ fa::@6: scope:[fa]  from fa::@26 fa::@5
   to:fa::@17
 fa::@16: scope:[fa]  from fa::@5
   (byte) bb#76 ← phi( fa::@5/(byte) bb#32 )
+  (byte) be#112 ← phi( fa::@5/(byte) be#155 )
   (byte) bd#100 ← phi( fa::@5/(byte) bd#142 )
   (byte) bc#44 ← phi( fa::@5/(byte) bc#78 )
   (byte) bc#19 ← ++ (byte) bc#44
@@ -452,10 +525,13 @@ fa::@16: scope:[fa]  from fa::@5
 fa::@26: scope:[fa]  from fa::@16
   (byte) bc#109 ← phi( fa::@16/(byte) bc#19 )
   (byte) bb#56 ← phi( fa::@16/(byte) bb#76 )
+  (byte) be#66 ← phi( fa::@16/(byte) be#35 )
   (byte) bd#55 ← phi( fa::@16/(byte) bd#35 )
   (byte) bd#19 ← (byte) bd#55
+  (byte) be#19 ← (byte) be#66
   to:fa::@6
 fa::@7: scope:[fa]  from fa::@27 fa::@6
+  (byte) be#157 ← phi( fa::@27/(byte) be#20 fa::@6/(byte) be#156 )
   (byte) bd#144 ← phi( fa::@27/(byte) bd#20 fa::@6/(byte) bd#143 )
   (byte) bc#80 ← phi( fa::@27/(byte) bc#110 fa::@6/(byte) bc#79 )
   (byte) bb#34 ← phi( fa::@27/(byte) bb#57 fa::@6/(byte) bb#33 )
@@ -465,6 +541,7 @@ fa::@7: scope:[fa]  from fa::@27 fa::@6
   to:fa::@18
 fa::@17: scope:[fa]  from fa::@6
   (byte) bb#77 ← phi( fa::@6/(byte) bb#33 )
+  (byte) be#113 ← phi( fa::@6/(byte) be#156 )
   (byte) bd#101 ← phi( fa::@6/(byte) bd#143 )
   (byte) bc#45 ← phi( fa::@6/(byte) bc#79 )
   (byte) bc#20 ← ++ (byte) bc#45
@@ -473,10 +550,13 @@ fa::@17: scope:[fa]  from fa::@6
 fa::@27: scope:[fa]  from fa::@17
   (byte) bc#110 ← phi( fa::@17/(byte) bc#20 )
   (byte) bb#57 ← phi( fa::@17/(byte) bb#77 )
+  (byte) be#67 ← phi( fa::@17/(byte) be#35 )
   (byte) bd#56 ← phi( fa::@17/(byte) bd#35 )
   (byte) bd#20 ← (byte) bd#56
+  (byte) be#20 ← (byte) be#67
   to:fa::@7
 fa::@8: scope:[fa]  from fa::@28 fa::@7
+  (byte) be#158 ← phi( fa::@28/(byte) be#21 fa::@7/(byte) be#157 )
   (byte) bd#145 ← phi( fa::@28/(byte) bd#21 fa::@7/(byte) bd#144 )
   (byte) bc#81 ← phi( fa::@28/(byte) bc#111 fa::@7/(byte) bc#80 )
   (byte) bb#35 ← phi( fa::@28/(byte) bb#58 fa::@7/(byte) bb#34 )
@@ -486,6 +566,7 @@ fa::@8: scope:[fa]  from fa::@28 fa::@7
   to:fa::@19
 fa::@18: scope:[fa]  from fa::@7
   (byte) bb#78 ← phi( fa::@7/(byte) bb#34 )
+  (byte) be#114 ← phi( fa::@7/(byte) be#157 )
   (byte) bd#102 ← phi( fa::@7/(byte) bd#144 )
   (byte) bc#46 ← phi( fa::@7/(byte) bc#80 )
   (byte) bc#21 ← ++ (byte) bc#46
@@ -494,10 +575,13 @@ fa::@18: scope:[fa]  from fa::@7
 fa::@28: scope:[fa]  from fa::@18
   (byte) bc#111 ← phi( fa::@18/(byte) bc#21 )
   (byte) bb#58 ← phi( fa::@18/(byte) bb#78 )
+  (byte) be#68 ← phi( fa::@18/(byte) be#35 )
   (byte) bd#57 ← phi( fa::@18/(byte) bd#35 )
   (byte) bd#21 ← (byte) bd#57
+  (byte) be#21 ← (byte) be#68
   to:fa::@8
 fa::@9: scope:[fa]  from fa::@29 fa::@8
+  (byte) be#117 ← phi( fa::@29/(byte) be#22 fa::@8/(byte) be#158 )
   (byte) bd#105 ← phi( fa::@29/(byte) bd#22 fa::@8/(byte) bd#145 )
   (byte) bc#83 ← phi( fa::@29/(byte) bc#112 fa::@8/(byte) bc#81 )
   (byte) bb#36 ← phi( fa::@29/(byte) bb#59 fa::@8/(byte) bb#35 )
@@ -507,6 +591,7 @@ fa::@9: scope:[fa]  from fa::@29 fa::@8
   to:fa::@20
 fa::@19: scope:[fa]  from fa::@8
   (byte) bb#79 ← phi( fa::@8/(byte) bb#35 )
+  (byte) be#115 ← phi( fa::@8/(byte) be#158 )
   (byte) bd#103 ← phi( fa::@8/(byte) bd#145 )
   (byte) bc#47 ← phi( fa::@8/(byte) bc#81 )
   (byte) bc#22 ← ++ (byte) bc#47
@@ -515,29 +600,37 @@ fa::@19: scope:[fa]  from fa::@8
 fa::@29: scope:[fa]  from fa::@19
   (byte) bc#112 ← phi( fa::@19/(byte) bc#22 )
   (byte) bb#59 ← phi( fa::@19/(byte) bb#79 )
+  (byte) be#69 ← phi( fa::@19/(byte) be#35 )
   (byte) bd#58 ← phi( fa::@19/(byte) bd#35 )
   (byte) bd#22 ← (byte) bd#58
+  (byte) be#22 ← (byte) be#69
   to:fa::@9
 fa::@20: scope:[fa]  from fa::@9
+  (byte) be#116 ← phi( fa::@9/(byte) be#117 )
   (byte) bd#104 ← phi( fa::@9/(byte) bd#105 )
   (byte) bc#23 ← (number) 0
   call fb 
   to:fa::@30
 fa::@30: scope:[fa]  from fa::@20
   (byte) bc#82 ← phi( fa::@20/(byte) bc#23 )
+  (byte) be#70 ← phi( fa::@20/(byte) be#35 )
   (byte) bd#59 ← phi( fa::@20/(byte) bd#35 )
   (byte) bd#23 ← (byte) bd#59
+  (byte) be#23 ← (byte) be#70
   to:fa::@return
 fa::@return: scope:[fa]  from fa::@30 fa::@9
+  (byte) be#71 ← phi( fa::@30/(byte) be#23 fa::@9/(byte) be#117 )
   (byte) bd#60 ← phi( fa::@30/(byte) bd#23 fa::@9/(byte) bd#105 )
   (byte) bc#48 ← phi( fa::@30/(byte) bc#82 fa::@9/(byte) bc#83 )
   (byte) bc#24 ← (byte) bc#48
   (byte) bd#24 ← (byte) bd#60
+  (byte) be#24 ← (byte) be#71
   return 
   to:@return
 
 (void()) fb()
 fb: scope:[fb]  from fa::@11 fa::@12 fa::@13 fa::@14 fa::@15 fa::@16 fa::@17 fa::@18 fa::@19 fa::@20
+  (byte) be#159 ← phi( fa::@11/(byte) be#107 fa::@12/(byte) be#108 fa::@13/(byte) be#109 fa::@14/(byte) be#110 fa::@15/(byte) be#111 fa::@16/(byte) be#112 fa::@17/(byte) be#113 fa::@18/(byte) be#114 fa::@19/(byte) be#115 fa::@20/(byte) be#116 )
   (byte) bd#106 ← phi( fa::@11/(byte) bd#95 fa::@12/(byte) bd#96 fa::@13/(byte) bd#97 fa::@14/(byte) bd#98 fa::@15/(byte) bd#99 fa::@16/(byte) bd#100 fa::@17/(byte) bd#101 fa::@18/(byte) bd#102 fa::@19/(byte) bd#103 fa::@20/(byte) bd#104 )
   (byte) bc#49 ← phi( fa::@11/(byte) bc#14 fa::@12/(byte) bc#15 fa::@13/(byte) bc#16 fa::@14/(byte) bc#17 fa::@15/(byte) bc#18 fa::@16/(byte) bc#19 fa::@17/(byte) bc#20 fa::@18/(byte) bc#21 fa::@19/(byte) bc#22 fa::@20/(byte) bc#23 )
   (bool~) fb::$0 ← (byte) bc#49 == (number) 0
@@ -545,6 +638,7 @@ fb: scope:[fb]  from fa::@11 fa::@12 fa::@13 fa::@14 fa::@15 fa::@16 fa::@17 fa:
   if((bool~) fb::$1) goto fb::@1
   to:fb::@11
 fb::@1: scope:[fb]  from fb fb::@21
+  (byte) be#160 ← phi( fb/(byte) be#159 fb::@21/(byte) be#25 )
   (byte) bd#107 ← phi( fb/(byte) bd#106 fb::@21/(byte) bd#146 )
   (byte) bc#50 ← phi( fb/(byte) bc#49 fb::@21/(byte) bc#84 )
   (bool~) fb::$2 ← (byte) bc#50 == (number) 1
@@ -553,6 +647,7 @@ fb::@1: scope:[fb]  from fb fb::@21
   to:fb::@12
 fb::@11: scope:[fb]  from fb
   (byte) bc#113 ← phi( fb/(byte) bc#49 )
+  (byte) be#118 ← phi( fb/(byte) be#159 )
   (byte) bd#61 ← phi( fb/(byte) bd#106 )
   (byte) bd#25 ← ++ (byte) bd#61
   call fc 
@@ -560,8 +655,11 @@ fb::@11: scope:[fb]  from fb
 fb::@21: scope:[fb]  from fb::@11
   (byte) bd#146 ← phi( fb::@11/(byte) bd#25 )
   (byte) bc#84 ← phi( fb::@11/(byte) bc#113 )
+  (byte) be#72 ← phi( fb::@11/(byte) be#46 )
+  (byte) be#25 ← (byte) be#72
   to:fb::@1
 fb::@2: scope:[fb]  from fb::@1 fb::@22
+  (byte) be#161 ← phi( fb::@1/(byte) be#160 fb::@22/(byte) be#26 )
   (byte) bd#108 ← phi( fb::@1/(byte) bd#107 fb::@22/(byte) bd#147 )
   (byte) bc#51 ← phi( fb::@1/(byte) bc#50 fb::@22/(byte) bc#85 )
   (bool~) fb::$4 ← (byte) bc#51 == (number) 2
@@ -570,6 +668,7 @@ fb::@2: scope:[fb]  from fb::@1 fb::@22
   to:fb::@13
 fb::@12: scope:[fb]  from fb::@1
   (byte) bc#114 ← phi( fb::@1/(byte) bc#50 )
+  (byte) be#119 ← phi( fb::@1/(byte) be#160 )
   (byte) bd#62 ← phi( fb::@1/(byte) bd#107 )
   (byte) bd#26 ← ++ (byte) bd#62
   call fc 
@@ -577,8 +676,11 @@ fb::@12: scope:[fb]  from fb::@1
 fb::@22: scope:[fb]  from fb::@12
   (byte) bd#147 ← phi( fb::@12/(byte) bd#26 )
   (byte) bc#85 ← phi( fb::@12/(byte) bc#114 )
+  (byte) be#73 ← phi( fb::@12/(byte) be#46 )
+  (byte) be#26 ← (byte) be#73
   to:fb::@2
 fb::@3: scope:[fb]  from fb::@2 fb::@23
+  (byte) be#162 ← phi( fb::@2/(byte) be#161 fb::@23/(byte) be#27 )
   (byte) bd#109 ← phi( fb::@2/(byte) bd#108 fb::@23/(byte) bd#148 )
   (byte) bc#52 ← phi( fb::@2/(byte) bc#51 fb::@23/(byte) bc#86 )
   (bool~) fb::$6 ← (byte) bc#52 == (number) 3
@@ -587,6 +689,7 @@ fb::@3: scope:[fb]  from fb::@2 fb::@23
   to:fb::@14
 fb::@13: scope:[fb]  from fb::@2
   (byte) bc#115 ← phi( fb::@2/(byte) bc#51 )
+  (byte) be#120 ← phi( fb::@2/(byte) be#161 )
   (byte) bd#63 ← phi( fb::@2/(byte) bd#108 )
   (byte) bd#27 ← ++ (byte) bd#63
   call fc 
@@ -594,8 +697,11 @@ fb::@13: scope:[fb]  from fb::@2
 fb::@23: scope:[fb]  from fb::@13
   (byte) bd#148 ← phi( fb::@13/(byte) bd#27 )
   (byte) bc#86 ← phi( fb::@13/(byte) bc#115 )
+  (byte) be#74 ← phi( fb::@13/(byte) be#46 )
+  (byte) be#27 ← (byte) be#74
   to:fb::@3
 fb::@4: scope:[fb]  from fb::@24 fb::@3
+  (byte) be#163 ← phi( fb::@24/(byte) be#28 fb::@3/(byte) be#162 )
   (byte) bd#110 ← phi( fb::@24/(byte) bd#149 fb::@3/(byte) bd#109 )
   (byte) bc#53 ← phi( fb::@24/(byte) bc#87 fb::@3/(byte) bc#52 )
   (bool~) fb::$8 ← (byte) bc#53 == (number) 4
@@ -604,6 +710,7 @@ fb::@4: scope:[fb]  from fb::@24 fb::@3
   to:fb::@15
 fb::@14: scope:[fb]  from fb::@3
   (byte) bc#116 ← phi( fb::@3/(byte) bc#52 )
+  (byte) be#121 ← phi( fb::@3/(byte) be#162 )
   (byte) bd#64 ← phi( fb::@3/(byte) bd#109 )
   (byte) bd#28 ← ++ (byte) bd#64
   call fc 
@@ -611,8 +718,11 @@ fb::@14: scope:[fb]  from fb::@3
 fb::@24: scope:[fb]  from fb::@14
   (byte) bd#149 ← phi( fb::@14/(byte) bd#28 )
   (byte) bc#87 ← phi( fb::@14/(byte) bc#116 )
+  (byte) be#75 ← phi( fb::@14/(byte) be#46 )
+  (byte) be#28 ← (byte) be#75
   to:fb::@4
 fb::@5: scope:[fb]  from fb::@25 fb::@4
+  (byte) be#164 ← phi( fb::@25/(byte) be#29 fb::@4/(byte) be#163 )
   (byte) bd#111 ← phi( fb::@25/(byte) bd#150 fb::@4/(byte) bd#110 )
   (byte) bc#54 ← phi( fb::@25/(byte) bc#88 fb::@4/(byte) bc#53 )
   (bool~) fb::$10 ← (byte) bc#54 == (number) 5
@@ -621,6 +731,7 @@ fb::@5: scope:[fb]  from fb::@25 fb::@4
   to:fb::@16
 fb::@15: scope:[fb]  from fb::@4
   (byte) bc#117 ← phi( fb::@4/(byte) bc#53 )
+  (byte) be#122 ← phi( fb::@4/(byte) be#163 )
   (byte) bd#65 ← phi( fb::@4/(byte) bd#110 )
   (byte) bd#29 ← ++ (byte) bd#65
   call fc 
@@ -628,8 +739,11 @@ fb::@15: scope:[fb]  from fb::@4
 fb::@25: scope:[fb]  from fb::@15
   (byte) bd#150 ← phi( fb::@15/(byte) bd#29 )
   (byte) bc#88 ← phi( fb::@15/(byte) bc#117 )
+  (byte) be#76 ← phi( fb::@15/(byte) be#46 )
+  (byte) be#29 ← (byte) be#76
   to:fb::@5
 fb::@6: scope:[fb]  from fb::@26 fb::@5
+  (byte) be#165 ← phi( fb::@26/(byte) be#30 fb::@5/(byte) be#164 )
   (byte) bd#112 ← phi( fb::@26/(byte) bd#151 fb::@5/(byte) bd#111 )
   (byte) bc#55 ← phi( fb::@26/(byte) bc#89 fb::@5/(byte) bc#54 )
   (bool~) fb::$12 ← (byte) bc#55 == (number) 6
@@ -638,6 +752,7 @@ fb::@6: scope:[fb]  from fb::@26 fb::@5
   to:fb::@17
 fb::@16: scope:[fb]  from fb::@5
   (byte) bc#118 ← phi( fb::@5/(byte) bc#54 )
+  (byte) be#123 ← phi( fb::@5/(byte) be#164 )
   (byte) bd#66 ← phi( fb::@5/(byte) bd#111 )
   (byte) bd#30 ← ++ (byte) bd#66
   call fc 
@@ -645,8 +760,11 @@ fb::@16: scope:[fb]  from fb::@5
 fb::@26: scope:[fb]  from fb::@16
   (byte) bd#151 ← phi( fb::@16/(byte) bd#30 )
   (byte) bc#89 ← phi( fb::@16/(byte) bc#118 )
+  (byte) be#77 ← phi( fb::@16/(byte) be#46 )
+  (byte) be#30 ← (byte) be#77
   to:fb::@6
 fb::@7: scope:[fb]  from fb::@27 fb::@6
+  (byte) be#166 ← phi( fb::@27/(byte) be#31 fb::@6/(byte) be#165 )
   (byte) bd#113 ← phi( fb::@27/(byte) bd#152 fb::@6/(byte) bd#112 )
   (byte) bc#56 ← phi( fb::@27/(byte) bc#90 fb::@6/(byte) bc#55 )
   (bool~) fb::$14 ← (byte) bc#56 == (number) 7
@@ -655,6 +773,7 @@ fb::@7: scope:[fb]  from fb::@27 fb::@6
   to:fb::@18
 fb::@17: scope:[fb]  from fb::@6
   (byte) bc#119 ← phi( fb::@6/(byte) bc#55 )
+  (byte) be#124 ← phi( fb::@6/(byte) be#165 )
   (byte) bd#67 ← phi( fb::@6/(byte) bd#112 )
   (byte) bd#31 ← ++ (byte) bd#67
   call fc 
@@ -662,8 +781,11 @@ fb::@17: scope:[fb]  from fb::@6
 fb::@27: scope:[fb]  from fb::@17
   (byte) bd#152 ← phi( fb::@17/(byte) bd#31 )
   (byte) bc#90 ← phi( fb::@17/(byte) bc#119 )
+  (byte) be#78 ← phi( fb::@17/(byte) be#46 )
+  (byte) be#31 ← (byte) be#78
   to:fb::@7
 fb::@8: scope:[fb]  from fb::@28 fb::@7
+  (byte) be#167 ← phi( fb::@28/(byte) be#32 fb::@7/(byte) be#166 )
   (byte) bd#114 ← phi( fb::@28/(byte) bd#153 fb::@7/(byte) bd#113 )
   (byte) bc#57 ← phi( fb::@28/(byte) bc#91 fb::@7/(byte) bc#56 )
   (bool~) fb::$16 ← (byte) bc#57 == (number) 8
@@ -672,6 +794,7 @@ fb::@8: scope:[fb]  from fb::@28 fb::@7
   to:fb::@19
 fb::@18: scope:[fb]  from fb::@7
   (byte) bc#120 ← phi( fb::@7/(byte) bc#56 )
+  (byte) be#125 ← phi( fb::@7/(byte) be#166 )
   (byte) bd#68 ← phi( fb::@7/(byte) bd#113 )
   (byte) bd#32 ← ++ (byte) bd#68
   call fc 
@@ -679,8 +802,11 @@ fb::@18: scope:[fb]  from fb::@7
 fb::@28: scope:[fb]  from fb::@18
   (byte) bd#153 ← phi( fb::@18/(byte) bd#32 )
   (byte) bc#91 ← phi( fb::@18/(byte) bc#120 )
+  (byte) be#79 ← phi( fb::@18/(byte) be#46 )
+  (byte) be#32 ← (byte) be#79
   to:fb::@8
 fb::@9: scope:[fb]  from fb::@29 fb::@8
+  (byte) be#128 ← phi( fb::@29/(byte) be#33 fb::@8/(byte) be#167 )
   (byte) bd#116 ← phi( fb::@29/(byte) bd#154 fb::@8/(byte) bd#114 )
   (byte) bc#58 ← phi( fb::@29/(byte) bc#92 fb::@8/(byte) bc#57 )
   (bool~) fb::$18 ← (byte) bc#58 == (number) 9
@@ -689,6 +815,7 @@ fb::@9: scope:[fb]  from fb::@29 fb::@8
   to:fb::@20
 fb::@19: scope:[fb]  from fb::@8
   (byte) bc#121 ← phi( fb::@8/(byte) bc#57 )
+  (byte) be#126 ← phi( fb::@8/(byte) be#167 )
   (byte) bd#69 ← phi( fb::@8/(byte) bd#114 )
   (byte) bd#33 ← ++ (byte) bd#69
   call fc 
@@ -696,28 +823,37 @@ fb::@19: scope:[fb]  from fb::@8
 fb::@29: scope:[fb]  from fb::@19
   (byte) bd#154 ← phi( fb::@19/(byte) bd#33 )
   (byte) bc#92 ← phi( fb::@19/(byte) bc#121 )
+  (byte) be#80 ← phi( fb::@19/(byte) be#46 )
+  (byte) be#33 ← (byte) be#80
   to:fb::@9
 fb::@20: scope:[fb]  from fb::@9
+  (byte) be#127 ← phi( fb::@9/(byte) be#128 )
   (byte) bd#34 ← (number) 0
   call fc 
   to:fb::@30
 fb::@30: scope:[fb]  from fb::@20
   (byte) bd#115 ← phi( fb::@20/(byte) bd#34 )
+  (byte) be#81 ← phi( fb::@20/(byte) be#46 )
+  (byte) be#34 ← (byte) be#81
   to:fb::@return
 fb::@return: scope:[fb]  from fb::@30 fb::@9
+  (byte) be#82 ← phi( fb::@30/(byte) be#34 fb::@9/(byte) be#128 )
   (byte) bd#70 ← phi( fb::@30/(byte) bd#115 fb::@9/(byte) bd#116 )
   (byte) bd#35 ← (byte) bd#70
+  (byte) be#35 ← (byte) be#82
   return 
   to:@return
 
 (void()) fc()
 fc: scope:[fc]  from fb::@11 fb::@12 fb::@13 fb::@14 fb::@15 fb::@16 fb::@17 fb::@18 fb::@19 fb::@20
+  (byte) be#129 ← phi( fb::@11/(byte) be#118 fb::@12/(byte) be#119 fb::@13/(byte) be#120 fb::@14/(byte) be#121 fb::@15/(byte) be#122 fb::@16/(byte) be#123 fb::@17/(byte) be#124 fb::@18/(byte) be#125 fb::@19/(byte) be#126 fb::@20/(byte) be#127 )
   (byte) bd#71 ← phi( fb::@11/(byte) bd#25 fb::@12/(byte) bd#26 fb::@13/(byte) bd#27 fb::@14/(byte) bd#28 fb::@15/(byte) bd#29 fb::@16/(byte) bd#30 fb::@17/(byte) bd#31 fb::@18/(byte) bd#32 fb::@19/(byte) bd#33 fb::@20/(byte) bd#34 )
   (bool~) fc::$0 ← (byte) bd#71 == (number) 0
   (bool~) fc::$1 ← ! (bool~) fc::$0
   if((bool~) fc::$1) goto fc::@1
   to:fc::@11
 fc::@1: scope:[fc]  from fc fc::@11
+  (byte) be#130 ← phi( fc/(byte) be#129 fc::@11/(byte) be#36 )
   (byte) bd#72 ← phi( fc/(byte) bd#71 fc::@11/(byte) bd#117 )
   (bool~) fc::$2 ← (byte) bd#72 == (number) 1
   (bool~) fc::$3 ← ! (bool~) fc::$2
@@ -725,8 +861,11 @@ fc::@1: scope:[fc]  from fc fc::@11
   to:fc::@12
 fc::@11: scope:[fc]  from fc
   (byte) bd#117 ← phi( fc/(byte) bd#71 )
+  (byte) be#83 ← phi( fc/(byte) be#129 )
+  (byte) be#36 ← ++ (byte) be#83
   to:fc::@1
 fc::@2: scope:[fc]  from fc::@1 fc::@12
+  (byte) be#131 ← phi( fc::@1/(byte) be#130 fc::@12/(byte) be#37 )
   (byte) bd#73 ← phi( fc::@1/(byte) bd#72 fc::@12/(byte) bd#118 )
   (bool~) fc::$4 ← (byte) bd#73 == (number) 2
   (bool~) fc::$5 ← ! (bool~) fc::$4
@@ -734,8 +873,11 @@ fc::@2: scope:[fc]  from fc::@1 fc::@12
   to:fc::@13
 fc::@12: scope:[fc]  from fc::@1
   (byte) bd#118 ← phi( fc::@1/(byte) bd#72 )
+  (byte) be#84 ← phi( fc::@1/(byte) be#130 )
+  (byte) be#37 ← ++ (byte) be#84
   to:fc::@2
 fc::@3: scope:[fc]  from fc::@13 fc::@2
+  (byte) be#132 ← phi( fc::@13/(byte) be#38 fc::@2/(byte) be#131 )
   (byte) bd#74 ← phi( fc::@13/(byte) bd#119 fc::@2/(byte) bd#73 )
   (bool~) fc::$6 ← (byte) bd#74 == (number) 3
   (bool~) fc::$7 ← ! (bool~) fc::$6
@@ -743,8 +885,11 @@ fc::@3: scope:[fc]  from fc::@13 fc::@2
   to:fc::@14
 fc::@13: scope:[fc]  from fc::@2
   (byte) bd#119 ← phi( fc::@2/(byte) bd#73 )
+  (byte) be#85 ← phi( fc::@2/(byte) be#131 )
+  (byte) be#38 ← ++ (byte) be#85
   to:fc::@3
 fc::@4: scope:[fc]  from fc::@14 fc::@3
+  (byte) be#133 ← phi( fc::@14/(byte) be#39 fc::@3/(byte) be#132 )
   (byte) bd#75 ← phi( fc::@14/(byte) bd#120 fc::@3/(byte) bd#74 )
   (bool~) fc::$8 ← (byte) bd#75 == (number) 4
   (bool~) fc::$9 ← ! (bool~) fc::$8
@@ -752,8 +897,11 @@ fc::@4: scope:[fc]  from fc::@14 fc::@3
   to:fc::@15
 fc::@14: scope:[fc]  from fc::@3
   (byte) bd#120 ← phi( fc::@3/(byte) bd#74 )
+  (byte) be#86 ← phi( fc::@3/(byte) be#132 )
+  (byte) be#39 ← ++ (byte) be#86
   to:fc::@4
 fc::@5: scope:[fc]  from fc::@15 fc::@4
+  (byte) be#134 ← phi( fc::@15/(byte) be#40 fc::@4/(byte) be#133 )
   (byte) bd#76 ← phi( fc::@15/(byte) bd#121 fc::@4/(byte) bd#75 )
   (bool~) fc::$10 ← (byte) bd#76 == (number) 5
   (bool~) fc::$11 ← ! (bool~) fc::$10
@@ -761,8 +909,11 @@ fc::@5: scope:[fc]  from fc::@15 fc::@4
   to:fc::@16
 fc::@15: scope:[fc]  from fc::@4
   (byte) bd#121 ← phi( fc::@4/(byte) bd#75 )
+  (byte) be#87 ← phi( fc::@4/(byte) be#133 )
+  (byte) be#40 ← ++ (byte) be#87
   to:fc::@5
 fc::@6: scope:[fc]  from fc::@16 fc::@5
+  (byte) be#135 ← phi( fc::@16/(byte) be#41 fc::@5/(byte) be#134 )
   (byte) bd#77 ← phi( fc::@16/(byte) bd#122 fc::@5/(byte) bd#76 )
   (bool~) fc::$12 ← (byte) bd#77 == (number) 6
   (bool~) fc::$13 ← ! (bool~) fc::$12
@@ -770,8 +921,11 @@ fc::@6: scope:[fc]  from fc::@16 fc::@5
   to:fc::@17
 fc::@16: scope:[fc]  from fc::@5
   (byte) bd#122 ← phi( fc::@5/(byte) bd#76 )
+  (byte) be#88 ← phi( fc::@5/(byte) be#134 )
+  (byte) be#41 ← ++ (byte) be#88
   to:fc::@6
 fc::@7: scope:[fc]  from fc::@17 fc::@6
+  (byte) be#136 ← phi( fc::@17/(byte) be#42 fc::@6/(byte) be#135 )
   (byte) bd#78 ← phi( fc::@17/(byte) bd#123 fc::@6/(byte) bd#77 )
   (bool~) fc::$14 ← (byte) bd#78 == (number) 7
   (bool~) fc::$15 ← ! (bool~) fc::$14
@@ -779,8 +933,11 @@ fc::@7: scope:[fc]  from fc::@17 fc::@6
   to:fc::@18
 fc::@17: scope:[fc]  from fc::@6
   (byte) bd#123 ← phi( fc::@6/(byte) bd#77 )
+  (byte) be#89 ← phi( fc::@6/(byte) be#135 )
+  (byte) be#42 ← ++ (byte) be#89
   to:fc::@7
 fc::@8: scope:[fc]  from fc::@18 fc::@7
+  (byte) be#137 ← phi( fc::@18/(byte) be#43 fc::@7/(byte) be#136 )
   (byte) bd#79 ← phi( fc::@18/(byte) bd#124 fc::@7/(byte) bd#78 )
   (bool~) fc::$16 ← (byte) bd#79 == (number) 8
   (bool~) fc::$17 ← ! (bool~) fc::$16
@@ -788,8 +945,11 @@ fc::@8: scope:[fc]  from fc::@18 fc::@7
   to:fc::@19
 fc::@18: scope:[fc]  from fc::@7
   (byte) bd#124 ← phi( fc::@7/(byte) bd#78 )
+  (byte) be#90 ← phi( fc::@7/(byte) be#136 )
+  (byte) be#43 ← ++ (byte) be#90
   to:fc::@8
 fc::@9: scope:[fc]  from fc::@19 fc::@8
+  (byte) be#138 ← phi( fc::@19/(byte) be#44 fc::@8/(byte) be#137 )
   (byte) bd#80 ← phi( fc::@19/(byte) bd#125 fc::@8/(byte) bd#79 )
   (bool~) fc::$18 ← (byte) bd#80 == (number) 9
   (bool~) fc::$19 ← ! (bool~) fc::$18
@@ -797,14 +957,20 @@ fc::@9: scope:[fc]  from fc::@19 fc::@8
   to:fc::@20
 fc::@19: scope:[fc]  from fc::@8
   (byte) bd#125 ← phi( fc::@8/(byte) bd#79 )
+  (byte) be#91 ← phi( fc::@8/(byte) be#137 )
+  (byte) be#44 ← ++ (byte) be#91
   to:fc::@9
 fc::@20: scope:[fc]  from fc::@9
+  (byte) be#45 ← (number) 0
   to:fc::@return
 fc::@return: scope:[fc]  from fc::@20 fc::@9
+  (byte) be#92 ← phi( fc::@20/(byte) be#45 fc::@9/(byte) be#138 )
+  (byte) be#46 ← (byte) be#92
   return 
   to:@return
 @5: scope:[]  from @begin
   (byte) ba#28 ← phi( @begin/(byte) ba#0 )
+  (byte) be#139 ← phi( @begin/(byte) be#0 )
   (byte) bd#126 ← phi( @begin/(byte) bd#0 )
   (byte) bc#93 ← phi( @begin/(byte) bc#0 )
   (byte) bb#60 ← phi( @begin/(byte) bb#0 )
@@ -812,12 +978,14 @@ fc::@return: scope:[fc]  from fc::@20 fc::@9
   to:@6
 @6: scope:[]  from @5
   (byte) ba#16 ← phi( @5/(byte) ba#2 )
+  (byte) be#93 ← phi( @5/(byte) be#2 )
   (byte) bd#81 ← phi( @5/(byte) bd#2 )
   (byte) bc#59 ← phi( @5/(byte) bc#2 )
   (byte) bb#37 ← phi( @5/(byte) bb#2 )
   (byte) bb#14 ← (byte) bb#37
   (byte) bc#25 ← (byte) bc#59
   (byte) bd#36 ← (byte) bd#81
+  (byte) be#47 ← (byte) be#93
   (byte) ba#3 ← (byte) ba#16
   to:@end
 @end: scope:[]  from @6
@@ -1227,6 +1395,175 @@ SYMBOL TABLE SSA
 (byte) bd#97
 (byte) bd#98
 (byte) bd#99
+(byte) be
+(byte) be#0
+(byte) be#1
+(byte) be#10
+(byte) be#100
+(byte) be#101
+(byte) be#102
+(byte) be#103
+(byte) be#104
+(byte) be#105
+(byte) be#106
+(byte) be#107
+(byte) be#108
+(byte) be#109
+(byte) be#11
+(byte) be#110
+(byte) be#111
+(byte) be#112
+(byte) be#113
+(byte) be#114
+(byte) be#115
+(byte) be#116
+(byte) be#117
+(byte) be#118
+(byte) be#119
+(byte) be#12
+(byte) be#120
+(byte) be#121
+(byte) be#122
+(byte) be#123
+(byte) be#124
+(byte) be#125
+(byte) be#126
+(byte) be#127
+(byte) be#128
+(byte) be#129
+(byte) be#13
+(byte) be#130
+(byte) be#131
+(byte) be#132
+(byte) be#133
+(byte) be#134
+(byte) be#135
+(byte) be#136
+(byte) be#137
+(byte) be#138
+(byte) be#139
+(byte) be#14
+(byte) be#140
+(byte) be#141
+(byte) be#142
+(byte) be#143
+(byte) be#144
+(byte) be#145
+(byte) be#146
+(byte) be#147
+(byte) be#148
+(byte) be#149
+(byte) be#15
+(byte) be#150
+(byte) be#151
+(byte) be#152
+(byte) be#153
+(byte) be#154
+(byte) be#155
+(byte) be#156
+(byte) be#157
+(byte) be#158
+(byte) be#159
+(byte) be#16
+(byte) be#160
+(byte) be#161
+(byte) be#162
+(byte) be#163
+(byte) be#164
+(byte) be#165
+(byte) be#166
+(byte) be#167
+(byte) be#17
+(byte) be#18
+(byte) be#19
+(byte) be#2
+(byte) be#20
+(byte) be#21
+(byte) be#22
+(byte) be#23
+(byte) be#24
+(byte) be#25
+(byte) be#26
+(byte) be#27
+(byte) be#28
+(byte) be#29
+(byte) be#3
+(byte) be#30
+(byte) be#31
+(byte) be#32
+(byte) be#33
+(byte) be#34
+(byte) be#35
+(byte) be#36
+(byte) be#37
+(byte) be#38
+(byte) be#39
+(byte) be#4
+(byte) be#40
+(byte) be#41
+(byte) be#42
+(byte) be#43
+(byte) be#44
+(byte) be#45
+(byte) be#46
+(byte) be#47
+(byte) be#48
+(byte) be#49
+(byte) be#5
+(byte) be#50
+(byte) be#51
+(byte) be#52
+(byte) be#53
+(byte) be#54
+(byte) be#55
+(byte) be#56
+(byte) be#57
+(byte) be#58
+(byte) be#59
+(byte) be#6
+(byte) be#60
+(byte) be#61
+(byte) be#62
+(byte) be#63
+(byte) be#64
+(byte) be#65
+(byte) be#66
+(byte) be#67
+(byte) be#68
+(byte) be#69
+(byte) be#7
+(byte) be#70
+(byte) be#71
+(byte) be#72
+(byte) be#73
+(byte) be#74
+(byte) be#75
+(byte) be#76
+(byte) be#77
+(byte) be#78
+(byte) be#79
+(byte) be#8
+(byte) be#80
+(byte) be#81
+(byte) be#82
+(byte) be#83
+(byte) be#84
+(byte) be#85
+(byte) be#86
+(byte) be#87
+(byte) be#88
+(byte) be#89
+(byte) be#9
+(byte) be#90
+(byte) be#91
+(byte) be#92
+(byte) be#93
+(byte) be#94
+(byte) be#95
+(byte) be#96
+(byte) be#97
+(byte) be#98
+(byte) be#99
 (void()) f0()
 (bool~) f0::$0
 (bool~) f0::$1
@@ -1470,10 +1807,12 @@ Adding number conversion cast (unumber) 6 in (bool~) fc::$12 ← (byte) bd#77 ==
 Adding number conversion cast (unumber) 7 in (bool~) fc::$14 ← (byte) bd#78 == (number) 7
 Adding number conversion cast (unumber) 8 in (bool~) fc::$16 ← (byte) bd#79 == (number) 8
 Adding number conversion cast (unumber) 9 in (bool~) fc::$18 ← (byte) bd#80 == (number) 9
+Adding number conversion cast (unumber) 0 in (byte) be#45 ← (number) 0
 Successful SSA optimization PassNAddNumberTypeConversions
 Inlining cast (byte) bb#12 ← (unumber)(number) 0
 Inlining cast (byte) bc#23 ← (unumber)(number) 0
 Inlining cast (byte) bd#34 ← (unumber)(number) 0
+Inlining cast (byte) be#45 ← (unumber)(number) 0
 Successful SSA optimization Pass2InlineCast
 Simplifying constant integer cast 0
 Simplifying constant integer cast 1
@@ -1518,6 +1857,7 @@ Simplifying constant integer cast 6
 Simplifying constant integer cast 7
 Simplifying constant integer cast 8
 Simplifying constant integer cast 9
+Simplifying constant integer cast 0
 Successful SSA optimization PassNCastSimplification
 Finalized unsigned number type (byte) 0
 Finalized unsigned number type (byte) 1
@@ -1562,221 +1902,299 @@ Finalized unsigned number type (byte) 6
 Finalized unsigned number type (byte) 7
 Finalized unsigned number type (byte) 8
 Finalized unsigned number type (byte) 9
+Finalized unsigned number type (byte) 0
 Successful SSA optimization PassNFinalizeNumberTypeConversions
-Inversing boolean not [22] (bool~) f0::$1 ← (byte) ba#6 != (byte) 0 from [21] (bool~) f0::$0 ← (byte) ba#6 == (byte) 0
-Inversing boolean not [26] (bool~) f0::$3 ← (byte) ba#7 != (byte) 1 from [25] (bool~) f0::$2 ← (byte) ba#7 == (byte) 1
-Inversing boolean not [36] (bool~) f0::$5 ← (byte) ba#8 != (byte) 2 from [35] (bool~) f0::$4 ← (byte) ba#8 == (byte) 2
-Inversing boolean not [46] (bool~) f0::$7 ← (byte) ba#9 != (byte) 3 from [45] (bool~) f0::$6 ← (byte) ba#9 == (byte) 3
-Inversing boolean not [56] (bool~) f0::$9 ← (byte) ba#10 != (byte) 4 from [55] (bool~) f0::$8 ← (byte) ba#10 == (byte) 4
-Inversing boolean not [66] (bool~) f0::$11 ← (byte) ba#11 != (byte) 5 from [65] (bool~) f0::$10 ← (byte) ba#11 == (byte) 5
-Inversing boolean not [76] (bool~) f0::$13 ← (byte) ba#12 != (byte) 6 from [75] (bool~) f0::$12 ← (byte) ba#12 == (byte) 6
-Inversing boolean not [86] (bool~) f0::$15 ← (byte) ba#13 != (byte) 7 from [85] (bool~) f0::$14 ← (byte) ba#13 == (byte) 7
-Inversing boolean not [96] (bool~) f0::$17 ← (byte) ba#14 != (byte) 8 from [95] (bool~) f0::$16 ← (byte) ba#14 == (byte) 8
-Inversing boolean not [106] (bool~) f0::$19 ← (byte) ba#15 != (byte) 9 from [105] (bool~) f0::$18 ← (byte) ba#15 == (byte) 9
-Inversing boolean not [127] (bool~) fa::$1 ← (byte) bb#27 != (byte) 0 from [126] (bool~) fa::$0 ← (byte) bb#27 == (byte) 0
-Inversing boolean not [131] (bool~) fa::$3 ← (byte) bb#28 != (byte) 1 from [130] (bool~) fa::$2 ← (byte) bb#28 == (byte) 1
-Inversing boolean not [140] (bool~) fa::$5 ← (byte) bb#29 != (byte) 2 from [139] (bool~) fa::$4 ← (byte) bb#29 == (byte) 2
-Inversing boolean not [149] (bool~) fa::$7 ← (byte) bb#30 != (byte) 3 from [148] (bool~) fa::$6 ← (byte) bb#30 == (byte) 3
-Inversing boolean not [158] (bool~) fa::$9 ← (byte) bb#31 != (byte) 4 from [157] (bool~) fa::$8 ← (byte) bb#31 == (byte) 4
-Inversing boolean not [167] (bool~) fa::$11 ← (byte) bb#32 != (byte) 5 from [166] (bool~) fa::$10 ← (byte) bb#32 == (byte) 5
-Inversing boolean not [176] (bool~) fa::$13 ← (byte) bb#33 != (byte) 6 from [175] (bool~) fa::$12 ← (byte) bb#33 == (byte) 6
-Inversing boolean not [185] (bool~) fa::$15 ← (byte) bb#34 != (byte) 7 from [184] (bool~) fa::$14 ← (byte) bb#34 == (byte) 7
-Inversing boolean not [194] (bool~) fa::$17 ← (byte) bb#35 != (byte) 8 from [193] (bool~) fa::$16 ← (byte) bb#35 == (byte) 8
-Inversing boolean not [203] (bool~) fa::$19 ← (byte) bb#36 != (byte) 9 from [202] (bool~) fa::$18 ← (byte) bb#36 == (byte) 9
-Inversing boolean not [221] (bool~) fb::$1 ← (byte) bc#49 != (byte) 0 from [220] (bool~) fb::$0 ← (byte) bc#49 == (byte) 0
-Inversing boolean not [225] (bool~) fb::$3 ← (byte) bc#50 != (byte) 1 from [224] (bool~) fb::$2 ← (byte) bc#50 == (byte) 1
-Inversing boolean not [233] (bool~) fb::$5 ← (byte) bc#51 != (byte) 2 from [232] (bool~) fb::$4 ← (byte) bc#51 == (byte) 2
-Inversing boolean not [241] (bool~) fb::$7 ← (byte) bc#52 != (byte) 3 from [240] (bool~) fb::$6 ← (byte) bc#52 == (byte) 3
-Inversing boolean not [249] (bool~) fb::$9 ← (byte) bc#53 != (byte) 4 from [248] (bool~) fb::$8 ← (byte) bc#53 == (byte) 4
-Inversing boolean not [257] (bool~) fb::$11 ← (byte) bc#54 != (byte) 5 from [256] (bool~) fb::$10 ← (byte) bc#54 == (byte) 5
-Inversing boolean not [265] (bool~) fb::$13 ← (byte) bc#55 != (byte) 6 from [264] (bool~) fb::$12 ← (byte) bc#55 == (byte) 6
-Inversing boolean not [273] (bool~) fb::$15 ← (byte) bc#56 != (byte) 7 from [272] (bool~) fb::$14 ← (byte) bc#56 == (byte) 7
-Inversing boolean not [281] (bool~) fb::$17 ← (byte) bc#57 != (byte) 8 from [280] (bool~) fb::$16 ← (byte) bc#57 == (byte) 8
-Inversing boolean not [289] (bool~) fb::$19 ← (byte) bc#58 != (byte) 9 from [288] (bool~) fb::$18 ← (byte) bc#58 == (byte) 9
-Inversing boolean not [303] (bool~) fc::$1 ← (byte) bd#71 != (byte) 0 from [302] (bool~) fc::$0 ← (byte) bd#71 == (byte) 0
-Inversing boolean not [307] (bool~) fc::$3 ← (byte) bd#72 != (byte) 1 from [306] (bool~) fc::$2 ← (byte) bd#72 == (byte) 1
-Inversing boolean not [312] (bool~) fc::$5 ← (byte) bd#73 != (byte) 2 from [311] (bool~) fc::$4 ← (byte) bd#73 == (byte) 2
-Inversing boolean not [317] (bool~) fc::$7 ← (byte) bd#74 != (byte) 3 from [316] (bool~) fc::$6 ← (byte) bd#74 == (byte) 3
-Inversing boolean not [322] (bool~) fc::$9 ← (byte) bd#75 != (byte) 4 from [321] (bool~) fc::$8 ← (byte) bd#75 == (byte) 4
-Inversing boolean not [327] (bool~) fc::$11 ← (byte) bd#76 != (byte) 5 from [326] (bool~) fc::$10 ← (byte) bd#76 == (byte) 5
-Inversing boolean not [332] (bool~) fc::$13 ← (byte) bd#77 != (byte) 6 from [331] (bool~) fc::$12 ← (byte) bd#77 == (byte) 6
-Inversing boolean not [337] (bool~) fc::$15 ← (byte) bd#78 != (byte) 7 from [336] (bool~) fc::$14 ← (byte) bd#78 == (byte) 7
-Inversing boolean not [342] (bool~) fc::$17 ← (byte) bd#79 != (byte) 8 from [341] (bool~) fc::$16 ← (byte) bd#79 == (byte) 8
-Inversing boolean not [347] (bool~) fc::$19 ← (byte) bd#80 != (byte) 9 from [346] (bool~) fc::$18 ← (byte) bd#80 == (byte) 9
+Inversing boolean not [25] (bool~) f0::$1 ← (byte) ba#6 != (byte) 0 from [24] (bool~) f0::$0 ← (byte) ba#6 == (byte) 0
+Inversing boolean not [29] (bool~) f0::$3 ← (byte) ba#7 != (byte) 1 from [28] (bool~) f0::$2 ← (byte) ba#7 == (byte) 1
+Inversing boolean not [40] (bool~) f0::$5 ← (byte) ba#8 != (byte) 2 from [39] (bool~) f0::$4 ← (byte) ba#8 == (byte) 2
+Inversing boolean not [51] (bool~) f0::$7 ← (byte) ba#9 != (byte) 3 from [50] (bool~) f0::$6 ← (byte) ba#9 == (byte) 3
+Inversing boolean not [62] (bool~) f0::$9 ← (byte) ba#10 != (byte) 4 from [61] (bool~) f0::$8 ← (byte) ba#10 == (byte) 4
+Inversing boolean not [73] (bool~) f0::$11 ← (byte) ba#11 != (byte) 5 from [72] (bool~) f0::$10 ← (byte) ba#11 == (byte) 5
+Inversing boolean not [84] (bool~) f0::$13 ← (byte) ba#12 != (byte) 6 from [83] (bool~) f0::$12 ← (byte) ba#12 == (byte) 6
+Inversing boolean not [95] (bool~) f0::$15 ← (byte) ba#13 != (byte) 7 from [94] (bool~) f0::$14 ← (byte) ba#13 == (byte) 7
+Inversing boolean not [106] (bool~) f0::$17 ← (byte) ba#14 != (byte) 8 from [105] (bool~) f0::$16 ← (byte) ba#14 == (byte) 8
+Inversing boolean not [117] (bool~) f0::$19 ← (byte) ba#15 != (byte) 9 from [116] (bool~) f0::$18 ← (byte) ba#15 == (byte) 9
+Inversing boolean not [141] (bool~) fa::$1 ← (byte) bb#27 != (byte) 0 from [140] (bool~) fa::$0 ← (byte) bb#27 == (byte) 0
+Inversing boolean not [145] (bool~) fa::$3 ← (byte) bb#28 != (byte) 1 from [144] (bool~) fa::$2 ← (byte) bb#28 == (byte) 1
+Inversing boolean not [155] (bool~) fa::$5 ← (byte) bb#29 != (byte) 2 from [154] (bool~) fa::$4 ← (byte) bb#29 == (byte) 2
+Inversing boolean not [165] (bool~) fa::$7 ← (byte) bb#30 != (byte) 3 from [164] (bool~) fa::$6 ← (byte) bb#30 == (byte) 3
+Inversing boolean not [175] (bool~) fa::$9 ← (byte) bb#31 != (byte) 4 from [174] (bool~) fa::$8 ← (byte) bb#31 == (byte) 4
+Inversing boolean not [185] (bool~) fa::$11 ← (byte) bb#32 != (byte) 5 from [184] (bool~) fa::$10 ← (byte) bb#32 == (byte) 5
+Inversing boolean not [195] (bool~) fa::$13 ← (byte) bb#33 != (byte) 6 from [194] (bool~) fa::$12 ← (byte) bb#33 == (byte) 6
+Inversing boolean not [205] (bool~) fa::$15 ← (byte) bb#34 != (byte) 7 from [204] (bool~) fa::$14 ← (byte) bb#34 == (byte) 7
+Inversing boolean not [215] (bool~) fa::$17 ← (byte) bb#35 != (byte) 8 from [214] (bool~) fa::$16 ← (byte) bb#35 == (byte) 8
+Inversing boolean not [225] (bool~) fa::$19 ← (byte) bb#36 != (byte) 9 from [224] (bool~) fa::$18 ← (byte) bb#36 == (byte) 9
+Inversing boolean not [246] (bool~) fb::$1 ← (byte) bc#49 != (byte) 0 from [245] (bool~) fb::$0 ← (byte) bc#49 == (byte) 0
+Inversing boolean not [250] (bool~) fb::$3 ← (byte) bc#50 != (byte) 1 from [249] (bool~) fb::$2 ← (byte) bc#50 == (byte) 1
+Inversing boolean not [259] (bool~) fb::$5 ← (byte) bc#51 != (byte) 2 from [258] (bool~) fb::$4 ← (byte) bc#51 == (byte) 2
+Inversing boolean not [268] (bool~) fb::$7 ← (byte) bc#52 != (byte) 3 from [267] (bool~) fb::$6 ← (byte) bc#52 == (byte) 3
+Inversing boolean not [277] (bool~) fb::$9 ← (byte) bc#53 != (byte) 4 from [276] (bool~) fb::$8 ← (byte) bc#53 == (byte) 4
+Inversing boolean not [286] (bool~) fb::$11 ← (byte) bc#54 != (byte) 5 from [285] (bool~) fb::$10 ← (byte) bc#54 == (byte) 5
+Inversing boolean not [295] (bool~) fb::$13 ← (byte) bc#55 != (byte) 6 from [294] (bool~) fb::$12 ← (byte) bc#55 == (byte) 6
+Inversing boolean not [304] (bool~) fb::$15 ← (byte) bc#56 != (byte) 7 from [303] (bool~) fb::$14 ← (byte) bc#56 == (byte) 7
+Inversing boolean not [313] (bool~) fb::$17 ← (byte) bc#57 != (byte) 8 from [312] (bool~) fb::$16 ← (byte) bc#57 == (byte) 8
+Inversing boolean not [322] (bool~) fb::$19 ← (byte) bc#58 != (byte) 9 from [321] (bool~) fb::$18 ← (byte) bc#58 == (byte) 9
+Inversing boolean not [340] (bool~) fc::$1 ← (byte) bd#71 != (byte) 0 from [339] (bool~) fc::$0 ← (byte) bd#71 == (byte) 0
+Inversing boolean not [344] (bool~) fc::$3 ← (byte) bd#72 != (byte) 1 from [343] (bool~) fc::$2 ← (byte) bd#72 == (byte) 1
+Inversing boolean not [350] (bool~) fc::$5 ← (byte) bd#73 != (byte) 2 from [349] (bool~) fc::$4 ← (byte) bd#73 == (byte) 2
+Inversing boolean not [356] (bool~) fc::$7 ← (byte) bd#74 != (byte) 3 from [355] (bool~) fc::$6 ← (byte) bd#74 == (byte) 3
+Inversing boolean not [362] (bool~) fc::$9 ← (byte) bd#75 != (byte) 4 from [361] (bool~) fc::$8 ← (byte) bd#75 == (byte) 4
+Inversing boolean not [368] (bool~) fc::$11 ← (byte) bd#76 != (byte) 5 from [367] (bool~) fc::$10 ← (byte) bd#76 == (byte) 5
+Inversing boolean not [374] (bool~) fc::$13 ← (byte) bd#77 != (byte) 6 from [373] (bool~) fc::$12 ← (byte) bd#77 == (byte) 6
+Inversing boolean not [380] (bool~) fc::$15 ← (byte) bd#78 != (byte) 7 from [379] (bool~) fc::$14 ← (byte) bd#78 == (byte) 7
+Inversing boolean not [386] (bool~) fc::$17 ← (byte) bd#79 != (byte) 8 from [385] (bool~) fc::$16 ← (byte) bd#79 == (byte) 8
+Inversing boolean not [392] (bool~) fc::$19 ← (byte) bd#80 != (byte) 9 from [391] (bool~) fc::$18 ← (byte) bd#80 == (byte) 9
 Successful SSA optimization Pass2UnaryNotSimplification
 Alias (byte) bb#16 = (byte) bb#38 (byte) bb#39 (byte) bb#2 
 Alias (byte) bc#2 = (byte) bc#60 (byte) bc#61 (byte) bc#27 
 Alias (byte) bd#2 = (byte) bd#82 (byte) bd#83 (byte) bd#38 
+Alias (byte) be#2 = (byte) be#94 (byte) be#95 (byte) be#49 
 Alias (byte) ba#17 = (byte) ba#18 (byte) ba#4 (byte) ba#5 (byte) ba#2 
 Alias (byte) bb#1 = (byte) bb#15 
 Alias (byte) bc#1 = (byte) bc#26 
 Alias (byte) bd#1 = (byte) bd#37 
+Alias (byte) be#1 = (byte) be#48 
 Alias (byte) bb#17 = (byte) bb#40 
 Alias (byte) bc#62 = (byte) bc#95 
 Alias (byte) bd#128 = (byte) bd#84 
+Alias (byte) be#141 = (byte) be#96 
 Alias (byte) ba#19 = (byte) ba#30 (byte) ba#6 
 Alias (byte) bb#3 = (byte) bb#62 
 Alias (byte) bc#28 = (byte) bc#3 
 Alias (byte) bd#3 = (byte) bd#39 
+Alias (byte) be#3 = (byte) be#50 
 Alias (byte) bb#18 = (byte) bb#41 
 Alias (byte) bc#63 = (byte) bc#96 
 Alias (byte) bd#129 = (byte) bd#85 
+Alias (byte) be#142 = (byte) be#97 
 Alias (byte) ba#20 = (byte) ba#31 (byte) ba#7 
 Alias (byte) bb#4 = (byte) bb#63 
 Alias (byte) bc#29 = (byte) bc#4 
 Alias (byte) bd#4 = (byte) bd#40 
+Alias (byte) be#4 = (byte) be#51 
 Alias (byte) bb#19 = (byte) bb#42 
 Alias (byte) bc#64 = (byte) bc#97 
 Alias (byte) bd#130 = (byte) bd#86 
+Alias (byte) be#143 = (byte) be#98 
 Alias (byte) ba#21 = (byte) ba#32 (byte) ba#8 
 Alias (byte) bb#5 = (byte) bb#64 
 Alias (byte) bc#30 = (byte) bc#5 
 Alias (byte) bd#41 = (byte) bd#5 
+Alias (byte) be#5 = (byte) be#52 
 Alias (byte) bb#20 = (byte) bb#43 
 Alias (byte) bc#65 = (byte) bc#98 
 Alias (byte) bd#131 = (byte) bd#87 
+Alias (byte) be#144 = (byte) be#99 
 Alias (byte) ba#22 = (byte) ba#33 (byte) ba#9 
 Alias (byte) bb#6 = (byte) bb#65 
 Alias (byte) bc#31 = (byte) bc#6 
 Alias (byte) bd#42 = (byte) bd#6 
+Alias (byte) be#53 = (byte) be#6 
 Alias (byte) bb#21 = (byte) bb#44 
 Alias (byte) bc#66 = (byte) bc#99 
 Alias (byte) bd#132 = (byte) bd#88 
+Alias (byte) be#100 = (byte) be#145 
 Alias (byte) ba#10 = (byte) ba#34 (byte) ba#23 
 Alias (byte) bb#66 = (byte) bb#7 
 Alias (byte) bc#32 = (byte) bc#7 
 Alias (byte) bd#43 = (byte) bd#7 
+Alias (byte) be#54 = (byte) be#7 
 Alias (byte) bb#22 = (byte) bb#45 
 Alias (byte) bc#100 = (byte) bc#67 
 Alias (byte) bd#133 = (byte) bd#89 
+Alias (byte) be#101 = (byte) be#146 
 Alias (byte) ba#11 = (byte) ba#35 (byte) ba#24 
 Alias (byte) bb#67 = (byte) bb#8 
 Alias (byte) bc#33 = (byte) bc#8 
 Alias (byte) bd#44 = (byte) bd#8 
+Alias (byte) be#55 = (byte) be#8 
 Alias (byte) bb#23 = (byte) bb#46 
 Alias (byte) bc#101 = (byte) bc#68 
 Alias (byte) bd#134 = (byte) bd#90 
+Alias (byte) be#102 = (byte) be#147 
 Alias (byte) ba#12 = (byte) ba#36 (byte) ba#25 
 Alias (byte) bb#68 = (byte) bb#9 
 Alias (byte) bc#34 = (byte) bc#9 
 Alias (byte) bd#45 = (byte) bd#9 
+Alias (byte) be#56 = (byte) be#9 
 Alias (byte) bb#24 = (byte) bb#47 
 Alias (byte) bc#102 = (byte) bc#69 
 Alias (byte) bd#135 = (byte) bd#91 
+Alias (byte) be#103 = (byte) be#148 
 Alias (byte) ba#13 = (byte) ba#37 (byte) ba#26 
 Alias (byte) bb#10 = (byte) bb#69 
 Alias (byte) bc#10 = (byte) bc#35 
 Alias (byte) bd#10 = (byte) bd#46 
+Alias (byte) be#10 = (byte) be#57 
 Alias (byte) bb#25 = (byte) bb#48 
 Alias (byte) bc#103 = (byte) bc#70 
 Alias (byte) bd#136 = (byte) bd#92 
+Alias (byte) be#104 = (byte) be#149 
 Alias (byte) ba#14 = (byte) ba#38 (byte) ba#27 
 Alias (byte) bb#11 = (byte) bb#70 
 Alias (byte) bc#11 = (byte) bc#36 
 Alias (byte) bd#11 = (byte) bd#47 
+Alias (byte) be#11 = (byte) be#58 
 Alias (byte) bc#71 = (byte) bc#72 
 Alias (byte) bd#93 = (byte) bd#94 
+Alias (byte) be#105 = (byte) be#106 
 Alias (byte) bb#12 = (byte) bb#49 
 Alias (byte) bc#12 = (byte) bc#37 
 Alias (byte) bd#12 = (byte) bd#48 
+Alias (byte) be#12 = (byte) be#59 
 Alias (byte) bb#13 = (byte) bb#26 
 Alias (byte) bc#13 = (byte) bc#38 
 Alias (byte) bd#13 = (byte) bd#49 
+Alias (byte) be#13 = (byte) be#60 
 Alias (byte) bc#39 = (byte) bc#73 
 Alias (byte) bd#137 = (byte) bd#95 
+Alias (byte) be#107 = (byte) be#150 
 Alias (byte) bb#27 = (byte) bb#71 (byte) bb#51 
 Alias (byte) bc#104 = (byte) bc#14 
 Alias (byte) bd#14 = (byte) bd#50 
+Alias (byte) be#14 = (byte) be#61 
 Alias (byte) bc#40 = (byte) bc#74 
 Alias (byte) bd#138 = (byte) bd#96 
+Alias (byte) be#108 = (byte) be#151 
 Alias (byte) bb#28 = (byte) bb#72 (byte) bb#52 
 Alias (byte) bc#105 = (byte) bc#15 
 Alias (byte) bd#15 = (byte) bd#51 
+Alias (byte) be#15 = (byte) be#62 
 Alias (byte) bc#41 = (byte) bc#75 
 Alias (byte) bd#139 = (byte) bd#97 
+Alias (byte) be#109 = (byte) be#152 
 Alias (byte) bb#29 = (byte) bb#73 (byte) bb#53 
 Alias (byte) bc#106 = (byte) bc#16 
 Alias (byte) bd#16 = (byte) bd#52 
+Alias (byte) be#16 = (byte) be#63 
 Alias (byte) bc#42 = (byte) bc#76 
 Alias (byte) bd#140 = (byte) bd#98 
+Alias (byte) be#110 = (byte) be#153 
 Alias (byte) bb#30 = (byte) bb#74 (byte) bb#54 
 Alias (byte) bc#107 = (byte) bc#17 
 Alias (byte) bd#17 = (byte) bd#53 
+Alias (byte) be#17 = (byte) be#64 
 Alias (byte) bc#43 = (byte) bc#77 
 Alias (byte) bd#141 = (byte) bd#99 
+Alias (byte) be#111 = (byte) be#154 
 Alias (byte) bb#31 = (byte) bb#75 (byte) bb#55 
 Alias (byte) bc#108 = (byte) bc#18 
 Alias (byte) bd#18 = (byte) bd#54 
+Alias (byte) be#18 = (byte) be#65 
 Alias (byte) bc#44 = (byte) bc#78 
 Alias (byte) bd#100 = (byte) bd#142 
+Alias (byte) be#112 = (byte) be#155 
 Alias (byte) bb#32 = (byte) bb#76 (byte) bb#56 
 Alias (byte) bc#109 = (byte) bc#19 
 Alias (byte) bd#19 = (byte) bd#55 
+Alias (byte) be#19 = (byte) be#66 
 Alias (byte) bc#45 = (byte) bc#79 
 Alias (byte) bd#101 = (byte) bd#143 
+Alias (byte) be#113 = (byte) be#156 
 Alias (byte) bb#33 = (byte) bb#77 (byte) bb#57 
 Alias (byte) bc#110 = (byte) bc#20 
 Alias (byte) bd#20 = (byte) bd#56 
+Alias (byte) be#20 = (byte) be#67 
 Alias (byte) bc#46 = (byte) bc#80 
 Alias (byte) bd#102 = (byte) bd#144 
+Alias (byte) be#114 = (byte) be#157 
 Alias (byte) bb#34 = (byte) bb#78 (byte) bb#58 
 Alias (byte) bc#111 = (byte) bc#21 
 Alias (byte) bd#21 = (byte) bd#57 
+Alias (byte) be#21 = (byte) be#68 
 Alias (byte) bc#47 = (byte) bc#81 
 Alias (byte) bd#103 = (byte) bd#145 
+Alias (byte) be#115 = (byte) be#158 
 Alias (byte) bb#35 = (byte) bb#79 (byte) bb#59 
 Alias (byte) bc#112 = (byte) bc#22 
 Alias (byte) bd#22 = (byte) bd#58 
+Alias (byte) be#22 = (byte) be#69 
 Alias (byte) bd#104 = (byte) bd#105 
+Alias (byte) be#116 = (byte) be#117 
 Alias (byte) bc#23 = (byte) bc#82 
 Alias (byte) bd#23 = (byte) bd#59 
+Alias (byte) be#23 = (byte) be#70 
 Alias (byte) bc#24 = (byte) bc#48 
 Alias (byte) bd#24 = (byte) bd#60 
+Alias (byte) be#24 = (byte) be#71 
 Alias (byte) bd#106 = (byte) bd#61 
+Alias (byte) be#118 = (byte) be#159 
 Alias (byte) bc#113 = (byte) bc#49 (byte) bc#84 
 Alias (byte) bd#146 = (byte) bd#25 
+Alias (byte) be#25 = (byte) be#72 
 Alias (byte) bd#107 = (byte) bd#62 
+Alias (byte) be#119 = (byte) be#160 
 Alias (byte) bc#114 = (byte) bc#50 (byte) bc#85 
 Alias (byte) bd#147 = (byte) bd#26 
+Alias (byte) be#26 = (byte) be#73 
 Alias (byte) bd#108 = (byte) bd#63 
+Alias (byte) be#120 = (byte) be#161 
 Alias (byte) bc#115 = (byte) bc#51 (byte) bc#86 
 Alias (byte) bd#148 = (byte) bd#27 
+Alias (byte) be#27 = (byte) be#74 
 Alias (byte) bd#109 = (byte) bd#64 
+Alias (byte) be#121 = (byte) be#162 
 Alias (byte) bc#116 = (byte) bc#52 (byte) bc#87 
 Alias (byte) bd#149 = (byte) bd#28 
+Alias (byte) be#28 = (byte) be#75 
 Alias (byte) bd#110 = (byte) bd#65 
+Alias (byte) be#122 = (byte) be#163 
 Alias (byte) bc#117 = (byte) bc#53 (byte) bc#88 
 Alias (byte) bd#150 = (byte) bd#29 
+Alias (byte) be#29 = (byte) be#76 
 Alias (byte) bd#111 = (byte) bd#66 
+Alias (byte) be#123 = (byte) be#164 
 Alias (byte) bc#118 = (byte) bc#54 (byte) bc#89 
 Alias (byte) bd#151 = (byte) bd#30 
+Alias (byte) be#30 = (byte) be#77 
 Alias (byte) bd#112 = (byte) bd#67 
+Alias (byte) be#124 = (byte) be#165 
 Alias (byte) bc#119 = (byte) bc#55 (byte) bc#90 
 Alias (byte) bd#152 = (byte) bd#31 
+Alias (byte) be#31 = (byte) be#78 
 Alias (byte) bd#113 = (byte) bd#68 
+Alias (byte) be#125 = (byte) be#166 
 Alias (byte) bc#120 = (byte) bc#56 (byte) bc#91 
 Alias (byte) bd#153 = (byte) bd#32 
+Alias (byte) be#32 = (byte) be#79 
 Alias (byte) bd#114 = (byte) bd#69 
+Alias (byte) be#126 = (byte) be#167 
 Alias (byte) bc#121 = (byte) bc#57 (byte) bc#92 
 Alias (byte) bd#154 = (byte) bd#33 
+Alias (byte) be#33 = (byte) be#80 
+Alias (byte) be#127 = (byte) be#128 
 Alias (byte) bd#115 = (byte) bd#34 
+Alias (byte) be#34 = (byte) be#81 
 Alias (byte) bd#35 = (byte) bd#70 
+Alias (byte) be#35 = (byte) be#82 
+Alias (byte) be#129 = (byte) be#83 
 Alias (byte) bd#117 = (byte) bd#71 
+Alias (byte) be#130 = (byte) be#84 
 Alias (byte) bd#118 = (byte) bd#72 
+Alias (byte) be#131 = (byte) be#85 
 Alias (byte) bd#119 = (byte) bd#73 
+Alias (byte) be#132 = (byte) be#86 
 Alias (byte) bd#120 = (byte) bd#74 
+Alias (byte) be#133 = (byte) be#87 
 Alias (byte) bd#121 = (byte) bd#75 
+Alias (byte) be#134 = (byte) be#88 
 Alias (byte) bd#122 = (byte) bd#76 
+Alias (byte) be#135 = (byte) be#89 
 Alias (byte) bd#123 = (byte) bd#77 
+Alias (byte) be#136 = (byte) be#90 
 Alias (byte) bd#124 = (byte) bd#78 
+Alias (byte) be#137 = (byte) be#91 
 Alias (byte) bd#125 = (byte) bd#79 
+Alias (byte) be#46 = (byte) be#92 
 Alias (byte) bb#0 = (byte) bb#60 
 Alias (byte) bc#0 = (byte) bc#93 
 Alias (byte) bd#0 = (byte) bd#126 
+Alias (byte) be#0 = (byte) be#139 
 Alias (byte) ba#0 = (byte) ba#28 
 Alias (byte) bb#14 = (byte) bb#37 
 Alias (byte) bc#25 = (byte) bc#59 
 Alias (byte) bd#36 = (byte) bd#81 
+Alias (byte) be#47 = (byte) be#93 
 Alias (byte) ba#16 = (byte) ba#3 
 Successful SSA optimization Pass2AliasElimination
 Alias (byte) ba#10 = (byte) ba#20 (byte) ba#19 (byte) ba#21 (byte) ba#22 (byte) ba#11 (byte) ba#12 (byte) ba#13 (byte) ba#14 (byte) ba#15 
@@ -1787,99 +2205,135 @@ Successful SSA optimization Pass2AliasElimination
 Identical Phi Values (byte) bb#61 (byte) bb#0
 Identical Phi Values (byte) bc#94 (byte) bc#0
 Identical Phi Values (byte) bd#127 (byte) bd#0
+Identical Phi Values (byte) be#140 (byte) be#0
 Identical Phi Values (byte) ba#29 (byte) ba#0
 Identical Phi Values (byte) bb#1 (byte) bb#13
 Identical Phi Values (byte) bc#1 (byte) bc#13
 Identical Phi Values (byte) bd#1 (byte) bd#13
+Identical Phi Values (byte) be#1 (byte) be#13
 Identical Phi Values (byte) ba#10 (byte) ba#17
 Identical Phi Values (byte) bb#17 (byte) bb#16
 Identical Phi Values (byte) bc#62 (byte) bc#2
 Identical Phi Values (byte) bd#128 (byte) bd#2
+Identical Phi Values (byte) be#141 (byte) be#2
 Identical Phi Values (byte) bc#28 (byte) bc#24
 Identical Phi Values (byte) bd#3 (byte) bd#24
+Identical Phi Values (byte) be#3 (byte) be#24
 Identical Phi Values (byte) bc#29 (byte) bc#24
 Identical Phi Values (byte) bd#4 (byte) bd#24
+Identical Phi Values (byte) be#4 (byte) be#24
 Identical Phi Values (byte) bc#30 (byte) bc#24
 Identical Phi Values (byte) bd#41 (byte) bd#24
+Identical Phi Values (byte) be#5 (byte) be#24
 Identical Phi Values (byte) bc#31 (byte) bc#24
 Identical Phi Values (byte) bd#42 (byte) bd#24
+Identical Phi Values (byte) be#53 (byte) be#24
 Identical Phi Values (byte) bc#32 (byte) bc#24
 Identical Phi Values (byte) bd#43 (byte) bd#24
+Identical Phi Values (byte) be#54 (byte) be#24
 Identical Phi Values (byte) bc#33 (byte) bc#24
 Identical Phi Values (byte) bd#44 (byte) bd#24
+Identical Phi Values (byte) be#55 (byte) be#24
 Identical Phi Values (byte) bc#34 (byte) bc#24
 Identical Phi Values (byte) bd#45 (byte) bd#24
+Identical Phi Values (byte) be#56 (byte) be#24
 Identical Phi Values (byte) bc#10 (byte) bc#24
 Identical Phi Values (byte) bd#10 (byte) bd#24
+Identical Phi Values (byte) be#10 (byte) be#24
 Identical Phi Values (byte) bc#11 (byte) bc#24
 Identical Phi Values (byte) bd#11 (byte) bd#24
+Identical Phi Values (byte) be#11 (byte) be#24
 Identical Phi Values (byte) bc#12 (byte) bc#24
 Identical Phi Values (byte) bd#12 (byte) bd#24
+Identical Phi Values (byte) be#12 (byte) be#24
 Identical Phi Values (byte) bd#14 (byte) bd#35
+Identical Phi Values (byte) be#14 (byte) be#35
 Identical Phi Values (byte) bd#15 (byte) bd#35
+Identical Phi Values (byte) be#15 (byte) be#35
 Identical Phi Values (byte) bd#16 (byte) bd#35
+Identical Phi Values (byte) be#16 (byte) be#35
 Identical Phi Values (byte) bd#17 (byte) bd#35
+Identical Phi Values (byte) be#17 (byte) be#35
 Identical Phi Values (byte) bd#18 (byte) bd#35
+Identical Phi Values (byte) be#18 (byte) be#35
 Identical Phi Values (byte) bd#19 (byte) bd#35
+Identical Phi Values (byte) be#19 (byte) be#35
 Identical Phi Values (byte) bd#20 (byte) bd#35
+Identical Phi Values (byte) be#20 (byte) be#35
 Identical Phi Values (byte) bd#21 (byte) bd#35
+Identical Phi Values (byte) be#21 (byte) be#35
 Identical Phi Values (byte) bd#22 (byte) bd#35
+Identical Phi Values (byte) be#22 (byte) be#35
 Identical Phi Values (byte) bd#23 (byte) bd#35
+Identical Phi Values (byte) be#23 (byte) be#35
+Identical Phi Values (byte) be#25 (byte) be#46
+Identical Phi Values (byte) be#26 (byte) be#46
+Identical Phi Values (byte) be#27 (byte) be#46
+Identical Phi Values (byte) be#28 (byte) be#46
+Identical Phi Values (byte) be#29 (byte) be#46
+Identical Phi Values (byte) be#30 (byte) be#46
+Identical Phi Values (byte) be#31 (byte) be#46
+Identical Phi Values (byte) be#32 (byte) be#46
+Identical Phi Values (byte) be#33 (byte) be#46
+Identical Phi Values (byte) be#34 (byte) be#46
 Identical Phi Values (byte) bb#14 (byte) bb#16
 Identical Phi Values (byte) bc#25 (byte) bc#2
 Identical Phi Values (byte) bd#36 (byte) bd#2
+Identical Phi Values (byte) be#47 (byte) be#2
 Identical Phi Values (byte) ba#16 (byte) ba#17
 Successful SSA optimization Pass2IdenticalPhiElimination
-Simple Condition (bool~) f0::$1 [23] if((byte) ba#17!=(byte) 0) goto f0::@1
-Simple Condition (bool~) f0::$3 [27] if((byte) ba#17!=(byte) 1) goto f0::@2
-Simple Condition (bool~) f0::$5 [37] if((byte) ba#17!=(byte) 2) goto f0::@3
-Simple Condition (bool~) f0::$7 [47] if((byte) ba#17!=(byte) 3) goto f0::@4
-Simple Condition (bool~) f0::$9 [57] if((byte) ba#17!=(byte) 4) goto f0::@5
-Simple Condition (bool~) f0::$11 [67] if((byte) ba#17!=(byte) 5) goto f0::@6
-Simple Condition (bool~) f0::$13 [77] if((byte) ba#17!=(byte) 6) goto f0::@7
-Simple Condition (bool~) f0::$15 [87] if((byte) ba#17!=(byte) 7) goto f0::@8
-Simple Condition (bool~) f0::$17 [97] if((byte) ba#17!=(byte) 8) goto f0::@9
-Simple Condition (bool~) f0::$19 [107] if((byte) ba#17!=(byte) 9) goto f0::@return
-Simple Condition (bool~) fa::$1 [128] if((byte) bb#27!=(byte) 0) goto fa::@1
-Simple Condition (bool~) fa::$3 [132] if((byte) bb#27!=(byte) 1) goto fa::@2
-Simple Condition (bool~) fa::$5 [141] if((byte) bb#27!=(byte) 2) goto fa::@3
-Simple Condition (bool~) fa::$7 [150] if((byte) bb#27!=(byte) 3) goto fa::@4
-Simple Condition (bool~) fa::$9 [159] if((byte) bb#27!=(byte) 4) goto fa::@5
-Simple Condition (bool~) fa::$11 [168] if((byte) bb#27!=(byte) 5) goto fa::@6
-Simple Condition (bool~) fa::$13 [177] if((byte) bb#27!=(byte) 6) goto fa::@7
-Simple Condition (bool~) fa::$15 [186] if((byte) bb#27!=(byte) 7) goto fa::@8
-Simple Condition (bool~) fa::$17 [195] if((byte) bb#27!=(byte) 8) goto fa::@9
-Simple Condition (bool~) fa::$19 [204] if((byte) bb#27!=(byte) 9) goto fa::@return
-Simple Condition (bool~) fb::$1 [222] if((byte) bc#113!=(byte) 0) goto fb::@1
-Simple Condition (bool~) fb::$3 [226] if((byte) bc#113!=(byte) 1) goto fb::@2
-Simple Condition (bool~) fb::$5 [234] if((byte) bc#113!=(byte) 2) goto fb::@3
-Simple Condition (bool~) fb::$7 [242] if((byte) bc#113!=(byte) 3) goto fb::@4
-Simple Condition (bool~) fb::$9 [250] if((byte) bc#113!=(byte) 4) goto fb::@5
-Simple Condition (bool~) fb::$11 [258] if((byte) bc#113!=(byte) 5) goto fb::@6
-Simple Condition (bool~) fb::$13 [266] if((byte) bc#113!=(byte) 6) goto fb::@7
-Simple Condition (bool~) fb::$15 [274] if((byte) bc#113!=(byte) 7) goto fb::@8
-Simple Condition (bool~) fb::$17 [282] if((byte) bc#113!=(byte) 8) goto fb::@9
-Simple Condition (bool~) fb::$19 [290] if((byte) bc#113!=(byte) 9) goto fb::@return
-Simple Condition (bool~) fc::$1 [304] if((byte) bd#117!=(byte) 0) goto fc::@1
-Simple Condition (bool~) fc::$3 [308] if((byte) bd#117!=(byte) 1) goto fc::@2
-Simple Condition (bool~) fc::$5 [313] if((byte) bd#117!=(byte) 2) goto fc::@3
-Simple Condition (bool~) fc::$7 [318] if((byte) bd#117!=(byte) 3) goto fc::@4
-Simple Condition (bool~) fc::$9 [323] if((byte) bd#117!=(byte) 4) goto fc::@5
-Simple Condition (bool~) fc::$11 [328] if((byte) bd#117!=(byte) 5) goto fc::@6
-Simple Condition (bool~) fc::$13 [333] if((byte) bd#117!=(byte) 6) goto fc::@7
-Simple Condition (bool~) fc::$15 [338] if((byte) bd#117!=(byte) 7) goto fc::@8
-Simple Condition (bool~) fc::$17 [343] if((byte) bd#117!=(byte) 8) goto fc::@9
-Simple Condition (bool~) fc::$19 [348] if((byte) bd#117!=(byte) 9) goto fc::@return
+Simple Condition (bool~) f0::$1 [26] if((byte) ba#17!=(byte) 0) goto f0::@1
+Simple Condition (bool~) f0::$3 [30] if((byte) ba#17!=(byte) 1) goto f0::@2
+Simple Condition (bool~) f0::$5 [41] if((byte) ba#17!=(byte) 2) goto f0::@3
+Simple Condition (bool~) f0::$7 [52] if((byte) ba#17!=(byte) 3) goto f0::@4
+Simple Condition (bool~) f0::$9 [63] if((byte) ba#17!=(byte) 4) goto f0::@5
+Simple Condition (bool~) f0::$11 [74] if((byte) ba#17!=(byte) 5) goto f0::@6
+Simple Condition (bool~) f0::$13 [85] if((byte) ba#17!=(byte) 6) goto f0::@7
+Simple Condition (bool~) f0::$15 [96] if((byte) ba#17!=(byte) 7) goto f0::@8
+Simple Condition (bool~) f0::$17 [107] if((byte) ba#17!=(byte) 8) goto f0::@9
+Simple Condition (bool~) f0::$19 [118] if((byte) ba#17!=(byte) 9) goto f0::@return
+Simple Condition (bool~) fa::$1 [142] if((byte) bb#27!=(byte) 0) goto fa::@1
+Simple Condition (bool~) fa::$3 [146] if((byte) bb#27!=(byte) 1) goto fa::@2
+Simple Condition (bool~) fa::$5 [156] if((byte) bb#27!=(byte) 2) goto fa::@3
+Simple Condition (bool~) fa::$7 [166] if((byte) bb#27!=(byte) 3) goto fa::@4
+Simple Condition (bool~) fa::$9 [176] if((byte) bb#27!=(byte) 4) goto fa::@5
+Simple Condition (bool~) fa::$11 [186] if((byte) bb#27!=(byte) 5) goto fa::@6
+Simple Condition (bool~) fa::$13 [196] if((byte) bb#27!=(byte) 6) goto fa::@7
+Simple Condition (bool~) fa::$15 [206] if((byte) bb#27!=(byte) 7) goto fa::@8
+Simple Condition (bool~) fa::$17 [216] if((byte) bb#27!=(byte) 8) goto fa::@9
+Simple Condition (bool~) fa::$19 [226] if((byte) bb#27!=(byte) 9) goto fa::@return
+Simple Condition (bool~) fb::$1 [247] if((byte) bc#113!=(byte) 0) goto fb::@1
+Simple Condition (bool~) fb::$3 [251] if((byte) bc#113!=(byte) 1) goto fb::@2
+Simple Condition (bool~) fb::$5 [260] if((byte) bc#113!=(byte) 2) goto fb::@3
+Simple Condition (bool~) fb::$7 [269] if((byte) bc#113!=(byte) 3) goto fb::@4
+Simple Condition (bool~) fb::$9 [278] if((byte) bc#113!=(byte) 4) goto fb::@5
+Simple Condition (bool~) fb::$11 [287] if((byte) bc#113!=(byte) 5) goto fb::@6
+Simple Condition (bool~) fb::$13 [296] if((byte) bc#113!=(byte) 6) goto fb::@7
+Simple Condition (bool~) fb::$15 [305] if((byte) bc#113!=(byte) 7) goto fb::@8
+Simple Condition (bool~) fb::$17 [314] if((byte) bc#113!=(byte) 8) goto fb::@9
+Simple Condition (bool~) fb::$19 [323] if((byte) bc#113!=(byte) 9) goto fb::@return
+Simple Condition (bool~) fc::$1 [341] if((byte) bd#117!=(byte) 0) goto fc::@1
+Simple Condition (bool~) fc::$3 [345] if((byte) bd#117!=(byte) 1) goto fc::@2
+Simple Condition (bool~) fc::$5 [351] if((byte) bd#117!=(byte) 2) goto fc::@3
+Simple Condition (bool~) fc::$7 [357] if((byte) bd#117!=(byte) 3) goto fc::@4
+Simple Condition (bool~) fc::$9 [363] if((byte) bd#117!=(byte) 4) goto fc::@5
+Simple Condition (bool~) fc::$11 [369] if((byte) bd#117!=(byte) 5) goto fc::@6
+Simple Condition (bool~) fc::$13 [375] if((byte) bd#117!=(byte) 6) goto fc::@7
+Simple Condition (bool~) fc::$15 [381] if((byte) bd#117!=(byte) 7) goto fc::@8
+Simple Condition (bool~) fc::$17 [387] if((byte) bd#117!=(byte) 8) goto fc::@9
+Simple Condition (bool~) fc::$19 [393] if((byte) bd#117!=(byte) 9) goto fc::@return
 Successful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte) ba#0 = 0
 Constant (const byte) bb#0 = 0
 Constant (const byte) bc#0 = 0
 Constant (const byte) bd#0 = 0
+Constant (const byte) be#0 = 0
 Constant (const byte) bb#12 = 0
 Constant (const byte) bc#23 = 0
 Constant (const byte) bd#115 = 0
+Constant (const byte) be#45 = 0
 Successful SSA optimization Pass2ConstantIdentification
-if() condition always true - replacing block destination [6] if(true) goto main::@2
+if() condition always true - replacing block destination [7] if(true) goto main::@2
 Successful SSA optimization Pass2ConstantIfs
 Removing unused block main::@return
 Successful SSA optimization Pass2EliminateUnusedBlocks
@@ -1887,16 +2341,20 @@ Inlining constant with var siblings (const byte) ba#0
 Inlining constant with var siblings (const byte) bb#0
 Inlining constant with var siblings (const byte) bc#0
 Inlining constant with var siblings (const byte) bd#0
+Inlining constant with var siblings (const byte) be#0
 Inlining constant with var siblings (const byte) bb#12
 Inlining constant with var siblings (const byte) bc#23
 Inlining constant with var siblings (const byte) bd#115
+Inlining constant with var siblings (const byte) be#45
 Constant inlined bc#0 = (byte) 0
 Constant inlined ba#0 = (byte) 0
 Constant inlined bd#0 = (byte) 0
 Constant inlined bc#23 = (byte) 0
+Constant inlined be#45 = (byte) 0
 Constant inlined bb#0 = (byte) 0
 Constant inlined bb#12 = (byte) 0
 Constant inlined bd#115 = (byte) 0
+Constant inlined be#0 = (byte) 0
 Successful SSA optimization Pass2ConstantInlining
 Added new block during phi lifting f0::@31(between f0 and f0::@1)
 Added new block during phi lifting f0::@32(between f0::@1 and f0::@2)
@@ -1928,211 +2386,320 @@ Added new block during phi lifting fb::@37(between fb::@6 and fb::@7)
 Added new block during phi lifting fb::@38(between fb::@7 and fb::@8)
 Added new block during phi lifting fb::@39(between fb::@8 and fb::@9)
 Added new block during phi lifting fb::@40(between fb::@9 and fb::@return)
+Added new block during phi lifting fc::@21(between fc and fc::@1)
+Added new block during phi lifting fc::@22(between fc::@1 and fc::@2)
+Added new block during phi lifting fc::@23(between fc::@2 and fc::@3)
+Added new block during phi lifting fc::@24(between fc::@3 and fc::@4)
+Added new block during phi lifting fc::@25(between fc::@4 and fc::@5)
+Added new block during phi lifting fc::@26(between fc::@5 and fc::@6)
+Added new block during phi lifting fc::@27(between fc::@6 and fc::@7)
+Added new block during phi lifting fc::@28(between fc::@7 and fc::@8)
+Added new block during phi lifting fc::@29(between fc::@8 and fc::@9)
+Added new block during phi lifting fc::@30(between fc::@9 and fc::@return)
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @5
 Adding NOP phi() at start of @6
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@2
-Adding NOP phi() at start of fb::@20
-Adding NOP phi() at start of fb::@30
-Adding NOP phi() at start of fc::@11
-Adding NOP phi() at start of fc::@12
-Adding NOP phi() at start of fc::@13
-Adding NOP phi() at start of fc::@14
-Adding NOP phi() at start of fc::@15
-Adding NOP phi() at start of fc::@16
-Adding NOP phi() at start of fc::@17
-Adding NOP phi() at start of fc::@18
-Adding NOP phi() at start of fc::@19
 Adding NOP phi() at start of fc::@20
 CALL GRAPH
 Calls in [] to main:2 
 Calls in [main] to f0:8 
-Calls in [f0] to fa:19 fa:29 fa:39 fa:49 fa:59 fa:69 fa:79 fa:89 fa:99 fa:107 
-Calls in [fa] to fb:147 fb:155 fb:163 fb:171 fb:179 fb:187 fb:195 fb:203 fb:211 fb:217 
-Calls in [fb] to fc:245 fc:251 fc:257 fc:263 fc:269 fc:275 fc:281 fc:287 fc:293 fc:298 
+Calls in [f0] to fa:21 fa:33 fa:45 fa:57 fa:69 fa:81 fa:93 fa:105 fa:117 fa:127 
+Calls in [fa] to fb:179 fb:189 fb:199 fb:209 fb:219 fb:229 fb:239 fb:249 fb:259 fb:267 
+Calls in [fb] to fc:307 fc:315 fc:323 fc:331 fc:339 fc:347 fc:355 fc:363 fc:371 fc:377 
 
-Created 70 initial phi equivalence classes
+Created 114 initial phi equivalence classes
 Coalesced [10] bb#80 ← bb#13
 Coalesced [11] bc#122 ← bc#13
 Coalesced [12] bd#155 ← bd#13
-Coalesced [13] ba#39 ← ba#1
-Not coalescing [16] bb#100 ← bb#3
-Coalesced [17] bc#143 ← bc#2
-Coalesced [18] bd#176 ← bd#2
-Coalesced [20] bb#82 ← bb#3
-Coalesced [21] bc#124 ← bc#24
-Coalesced [22] bd#157 ← bd#24
-Not coalescing [26] bb#101 ← bb#4
-Coalesced [27] bc#144 ← bc#63
-Coalesced [28] bd#177 ← bd#129
-Coalesced [30] bb#84 ← bb#4
-Coalesced [31] bc#126 ← bc#24
-Coalesced [32] bd#159 ← bd#24
-Not coalescing [36] bb#102 ← bb#5
-Coalesced (already) [37] bc#145 ← bc#64
-Coalesced (already) [38] bd#178 ← bd#130
-Coalesced [40] bb#86 ← bb#5
-Coalesced [41] bc#128 ← bc#24
-Coalesced [42] bd#161 ← bd#24
-Not coalescing [46] bb#103 ← bb#6
-Coalesced (already) [47] bc#146 ← bc#65
-Coalesced (already) [48] bd#179 ← bd#131
-Coalesced [50] bb#87 ← bb#6
-Coalesced [51] bc#129 ← bc#24
-Coalesced [52] bd#162 ← bd#24
-Not coalescing [56] bb#104 ← bb#66
-Coalesced (already) [57] bc#147 ← bc#66
-Coalesced (already) [58] bd#180 ← bd#132
-Coalesced [60] bb#89 ← bb#66
-Coalesced [61] bc#131 ← bc#24
-Coalesced [62] bd#164 ← bd#24
-Not coalescing [66] bb#105 ← bb#67
-Coalesced (already) [67] bc#148 ← bc#100
-Coalesced (already) [68] bd#181 ← bd#133
-Coalesced [70] bb#91 ← bb#67
-Coalesced [71] bc#133 ← bc#24
-Coalesced [72] bd#166 ← bd#24
-Not coalescing [76] bb#106 ← bb#68
-Coalesced (already) [77] bc#149 ← bc#101
-Coalesced (already) [78] bd#182 ← bd#134
-Coalesced [80] bb#93 ← bb#68
-Coalesced [81] bc#135 ← bc#24
-Coalesced [82] bd#168 ← bd#24
-Not coalescing [86] bb#107 ← bb#10
-Coalesced (already) [87] bc#150 ← bc#102
-Coalesced (already) [88] bd#183 ← bd#135
-Coalesced [90] bb#95 ← bb#10
-Coalesced [91] bc#137 ← bc#24
-Coalesced [92] bd#170 ← bd#24
-Not coalescing [96] bb#108 ← bb#11
-Coalesced (already) [97] bc#151 ← bc#103
-Coalesced (already) [98] bd#184 ← bd#136
-Coalesced [100] bb#97 ← bb#11
-Coalesced [101] bc#139 ← bc#24
-Coalesced [102] bd#172 ← bd#24
-Coalesced (already) [105] bc#152 ← bc#71
-Coalesced (already) [106] bd#185 ← bd#93
-Coalesced (already) [108] bc#141 ← bc#24
-Coalesced (already) [109] bd#174 ← bd#24
-Coalesced [112] bb#99 ← bb#50
-Coalesced (already) [113] bc#142 ← bc#71
-Coalesced (already) [114] bd#175 ← bd#93
-Coalesced [115] bb#98 ← bb#25
-Coalesced (already) [116] bc#140 ← bc#103
-Coalesced (already) [117] bd#173 ← bd#136
-Coalesced [118] bb#96 ← bb#24
-Coalesced (already) [119] bc#138 ← bc#102
-Coalesced (already) [120] bd#171 ← bd#135
-Coalesced [121] bb#94 ← bb#23
-Coalesced (already) [122] bc#136 ← bc#101
-Coalesced (already) [123] bd#169 ← bd#134
-Coalesced [124] bb#92 ← bb#22
-Coalesced (already) [125] bc#134 ← bc#100
-Coalesced (already) [126] bd#167 ← bd#133
-Coalesced [127] bb#90 ← bb#21
-Coalesced (already) [128] bc#132 ← bc#66
-Coalesced (already) [129] bd#165 ← bd#132
-Coalesced [130] bb#88 ← bb#20
-Coalesced (already) [131] bc#130 ← bc#65
-Coalesced (already) [132] bd#163 ← bd#131
-Coalesced [133] bb#85 ← bb#19
-Coalesced (already) [134] bc#127 ← bc#64
-Coalesced (already) [135] bd#160 ← bd#130
-Coalesced [136] bb#83 ← bb#18
-Coalesced (already) [137] bc#125 ← bc#63
-Coalesced (already) [138] bd#158 ← bd#129
-Coalesced (already) [139] bb#81 ← bb#16
-Coalesced (already) [140] bc#123 ← bc#2
-Coalesced (already) [141] bd#156 ← bd#2
-Not coalescing [145] bc#172 ← bc#104
-Coalesced [146] bd#206 ← bd#137
-Coalesced [148] bc#154 ← bc#104
-Coalesced [149] bd#187 ← bd#35
-Not coalescing [153] bc#173 ← bc#105
-Coalesced [154] bd#207 ← bd#138
-Coalesced [156] bc#156 ← bc#105
-Coalesced [157] bd#189 ← bd#35
-Not coalescing [161] bc#174 ← bc#106
-Coalesced (already) [162] bd#208 ← bd#139
-Coalesced [164] bc#158 ← bc#106
-Coalesced [165] bd#191 ← bd#35
-Not coalescing [169] bc#175 ← bc#107
-Coalesced (already) [170] bd#209 ← bd#140
-Coalesced [172] bc#159 ← bc#107
-Coalesced [173] bd#192 ← bd#35
-Not coalescing [177] bc#176 ← bc#108
-Coalesced (already) [178] bd#210 ← bd#141
-Coalesced [180] bc#161 ← bc#108
-Coalesced [181] bd#194 ← bd#35
-Not coalescing [185] bc#177 ← bc#109
-Coalesced (already) [186] bd#211 ← bd#100
-Coalesced [188] bc#163 ← bc#109
-Coalesced [189] bd#196 ← bd#35
-Not coalescing [193] bc#178 ← bc#110
-Coalesced (already) [194] bd#212 ← bd#101
-Coalesced [196] bc#165 ← bc#110
-Coalesced [197] bd#198 ← bd#35
-Not coalescing [201] bc#179 ← bc#111
-Coalesced (already) [202] bd#213 ← bd#102
-Coalesced [204] bc#167 ← bc#111
-Coalesced [205] bd#200 ← bd#35
-Not coalescing [209] bc#180 ← bc#112
-Coalesced (already) [210] bd#214 ← bd#103
-Coalesced [212] bc#169 ← bc#112
-Coalesced [213] bd#202 ← bd#35
-Coalesced (already) [216] bd#215 ← bd#104
-Coalesced (already) [218] bd#204 ← bd#35
-Coalesced [221] bc#171 ← bc#83
-Coalesced (already) [222] bd#205 ← bd#104
-Coalesced [223] bc#170 ← bc#47
-Coalesced (already) [224] bd#203 ← bd#103
-Coalesced [225] bc#168 ← bc#46
-Coalesced (already) [226] bd#201 ← bd#102
-Coalesced [227] bc#166 ← bc#45
-Coalesced (already) [228] bd#199 ← bd#101
-Coalesced [229] bc#164 ← bc#44
-Coalesced (already) [230] bd#197 ← bd#100
-Coalesced [231] bc#162 ← bc#43
-Coalesced (already) [232] bd#195 ← bd#141
-Coalesced [233] bc#160 ← bc#42
-Coalesced (already) [234] bd#193 ← bd#140
-Coalesced [235] bc#157 ← bc#41
-Coalesced (already) [236] bd#190 ← bd#139
-Coalesced [237] bc#155 ← bc#40
-Coalesced (already) [238] bd#188 ← bd#138
-Coalesced (already) [239] bc#153 ← bc#39
-Coalesced (already) [240] bd#186 ← bd#137
-Not coalescing [244] bd#235 ← bd#146
-Coalesced [246] bd#217 ← bd#146
-Not coalescing [250] bd#236 ← bd#147
-Coalesced [252] bd#219 ← bd#147
-Not coalescing [256] bd#237 ← bd#148
-Coalesced [258] bd#221 ← bd#148
-Not coalescing [262] bd#238 ← bd#149
-Coalesced [264] bd#222 ← bd#149
-Not coalescing [268] bd#239 ← bd#150
-Coalesced [270] bd#224 ← bd#150
-Not coalescing [274] bd#240 ← bd#151
-Coalesced [276] bd#226 ← bd#151
-Not coalescing [280] bd#241 ← bd#152
-Coalesced [282] bd#228 ← bd#152
-Not coalescing [286] bd#242 ← bd#153
-Coalesced [288] bd#230 ← bd#153
-Not coalescing [292] bd#243 ← bd#154
-Coalesced [294] bd#232 ← bd#154
-Coalesced [302] bd#234 ← bd#116
-Coalesced [303] bd#233 ← bd#114
-Coalesced [304] bd#231 ← bd#113
-Coalesced [305] bd#229 ← bd#112
-Coalesced [306] bd#227 ← bd#111
-Coalesced [307] bd#225 ← bd#110
-Coalesced [308] bd#223 ← bd#109
-Coalesced [309] bd#220 ← bd#108
-Coalesced [310] bd#218 ← bd#107
-Coalesced (already) [311] bd#216 ← bd#106
-Coalesced down to 7 phi equivalence classes
+Coalesced [13] be#168 ← be#13
+Coalesced [14] ba#39 ← ba#1
+Not coalescing [17] bb#100 ← bb#3
+Coalesced [18] bc#143 ← bc#2
+Coalesced [19] bd#176 ← bd#2
+Coalesced [20] be#189 ← be#2
+Coalesced [22] bb#82 ← bb#3
+Coalesced [23] bc#124 ← bc#24
+Coalesced [24] bd#157 ← bd#24
+Coalesced [25] be#170 ← be#24
+Not coalescing [29] bb#101 ← bb#4
+Coalesced [30] bc#144 ← bc#63
+Coalesced [31] bd#177 ← bd#129
+Coalesced [32] be#190 ← be#142
+Coalesced [34] bb#84 ← bb#4
+Coalesced [35] bc#126 ← bc#24
+Coalesced [36] bd#159 ← bd#24
+Coalesced [37] be#172 ← be#24
+Not coalescing [41] bb#102 ← bb#5
+Coalesced (already) [42] bc#145 ← bc#64
+Coalesced (already) [43] bd#178 ← bd#130
+Coalesced (already) [44] be#191 ← be#143
+Coalesced [46] bb#86 ← bb#5
+Coalesced [47] bc#128 ← bc#24
+Coalesced [48] bd#161 ← bd#24
+Coalesced [49] be#174 ← be#24
+Not coalescing [53] bb#103 ← bb#6
+Coalesced (already) [54] bc#146 ← bc#65
+Coalesced (already) [55] bd#179 ← bd#131
+Coalesced (already) [56] be#192 ← be#144
+Coalesced [58] bb#87 ← bb#6
+Coalesced [59] bc#129 ← bc#24
+Coalesced [60] bd#162 ← bd#24
+Coalesced [61] be#175 ← be#24
+Not coalescing [65] bb#104 ← bb#66
+Coalesced (already) [66] bc#147 ← bc#66
+Coalesced (already) [67] bd#180 ← bd#132
+Coalesced (already) [68] be#193 ← be#100
+Coalesced [70] bb#89 ← bb#66
+Coalesced [71] bc#131 ← bc#24
+Coalesced [72] bd#164 ← bd#24
+Coalesced [73] be#177 ← be#24
+Not coalescing [77] bb#105 ← bb#67
+Coalesced (already) [78] bc#148 ← bc#100
+Coalesced (already) [79] bd#181 ← bd#133
+Coalesced (already) [80] be#194 ← be#101
+Coalesced [82] bb#91 ← bb#67
+Coalesced [83] bc#133 ← bc#24
+Coalesced [84] bd#166 ← bd#24
+Coalesced [85] be#179 ← be#24
+Not coalescing [89] bb#106 ← bb#68
+Coalesced (already) [90] bc#149 ← bc#101
+Coalesced (already) [91] bd#182 ← bd#134
+Coalesced (already) [92] be#195 ← be#102
+Coalesced [94] bb#93 ← bb#68
+Coalesced [95] bc#135 ← bc#24
+Coalesced [96] bd#168 ← bd#24
+Coalesced [97] be#181 ← be#24
+Not coalescing [101] bb#107 ← bb#10
+Coalesced (already) [102] bc#150 ← bc#102
+Coalesced (already) [103] bd#183 ← bd#135
+Coalesced (already) [104] be#196 ← be#103
+Coalesced [106] bb#95 ← bb#10
+Coalesced [107] bc#137 ← bc#24
+Coalesced [108] bd#170 ← bd#24
+Coalesced [109] be#183 ← be#24
+Not coalescing [113] bb#108 ← bb#11
+Coalesced (already) [114] bc#151 ← bc#103
+Coalesced (already) [115] bd#184 ← bd#136
+Coalesced (already) [116] be#197 ← be#104
+Coalesced [118] bb#97 ← bb#11
+Coalesced [119] bc#139 ← bc#24
+Coalesced [120] bd#172 ← bd#24
+Coalesced [121] be#185 ← be#24
+Coalesced (already) [124] bc#152 ← bc#71
+Coalesced (already) [125] bd#185 ← bd#93
+Coalesced (already) [126] be#198 ← be#105
+Coalesced (already) [128] bc#141 ← bc#24
+Coalesced (already) [129] bd#174 ← bd#24
+Coalesced (already) [130] be#187 ← be#24
+Coalesced [133] bb#99 ← bb#50
+Coalesced (already) [134] bc#142 ← bc#71
+Coalesced (already) [135] bd#175 ← bd#93
+Coalesced (already) [136] be#188 ← be#105
+Coalesced [137] bb#98 ← bb#25
+Coalesced (already) [138] bc#140 ← bc#103
+Coalesced (already) [139] bd#173 ← bd#136
+Coalesced (already) [140] be#186 ← be#104
+Coalesced [141] bb#96 ← bb#24
+Coalesced (already) [142] bc#138 ← bc#102
+Coalesced (already) [143] bd#171 ← bd#135
+Coalesced (already) [144] be#184 ← be#103
+Coalesced [145] bb#94 ← bb#23
+Coalesced (already) [146] bc#136 ← bc#101
+Coalesced (already) [147] bd#169 ← bd#134
+Coalesced (already) [148] be#182 ← be#102
+Coalesced [149] bb#92 ← bb#22
+Coalesced (already) [150] bc#134 ← bc#100
+Coalesced (already) [151] bd#167 ← bd#133
+Coalesced (already) [152] be#180 ← be#101
+Coalesced [153] bb#90 ← bb#21
+Coalesced (already) [154] bc#132 ← bc#66
+Coalesced (already) [155] bd#165 ← bd#132
+Coalesced (already) [156] be#178 ← be#100
+Coalesced [157] bb#88 ← bb#20
+Coalesced (already) [158] bc#130 ← bc#65
+Coalesced (already) [159] bd#163 ← bd#131
+Coalesced (already) [160] be#176 ← be#144
+Coalesced [161] bb#85 ← bb#19
+Coalesced (already) [162] bc#127 ← bc#64
+Coalesced (already) [163] bd#160 ← bd#130
+Coalesced (already) [164] be#173 ← be#143
+Coalesced [165] bb#83 ← bb#18
+Coalesced (already) [166] bc#125 ← bc#63
+Coalesced (already) [167] bd#158 ← bd#129
+Coalesced (already) [168] be#171 ← be#142
+Coalesced (already) [169] bb#81 ← bb#16
+Coalesced (already) [170] bc#123 ← bc#2
+Coalesced (already) [171] bd#156 ← bd#2
+Coalesced (already) [172] be#169 ← be#2
+Not coalescing [176] bc#172 ← bc#104
+Coalesced [177] bd#206 ← bd#137
+Coalesced [178] be#219 ← be#107
+Coalesced [180] bc#154 ← bc#104
+Coalesced [181] bd#187 ← bd#35
+Coalesced [182] be#200 ← be#35
+Not coalescing [186] bc#173 ← bc#105
+Coalesced [187] bd#207 ← bd#138
+Coalesced [188] be#220 ← be#108
+Coalesced [190] bc#156 ← bc#105
+Coalesced [191] bd#189 ← bd#35
+Coalesced [192] be#202 ← be#35
+Not coalescing [196] bc#174 ← bc#106
+Coalesced (already) [197] bd#208 ← bd#139
+Coalesced (already) [198] be#221 ← be#109
+Coalesced [200] bc#158 ← bc#106
+Coalesced [201] bd#191 ← bd#35
+Coalesced [202] be#204 ← be#35
+Not coalescing [206] bc#175 ← bc#107
+Coalesced (already) [207] bd#209 ← bd#140
+Coalesced (already) [208] be#222 ← be#110
+Coalesced [210] bc#159 ← bc#107
+Coalesced [211] bd#192 ← bd#35
+Coalesced [212] be#205 ← be#35
+Not coalescing [216] bc#176 ← bc#108
+Coalesced (already) [217] bd#210 ← bd#141
+Coalesced (already) [218] be#223 ← be#111
+Coalesced [220] bc#161 ← bc#108
+Coalesced [221] bd#194 ← bd#35
+Coalesced [222] be#207 ← be#35
+Not coalescing [226] bc#177 ← bc#109
+Coalesced (already) [227] bd#211 ← bd#100
+Coalesced (already) [228] be#224 ← be#112
+Coalesced [230] bc#163 ← bc#109
+Coalesced [231] bd#196 ← bd#35
+Coalesced [232] be#209 ← be#35
+Not coalescing [236] bc#178 ← bc#110
+Coalesced (already) [237] bd#212 ← bd#101
+Coalesced (already) [238] be#225 ← be#113
+Coalesced [240] bc#165 ← bc#110
+Coalesced [241] bd#198 ← bd#35
+Coalesced [242] be#211 ← be#35
+Not coalescing [246] bc#179 ← bc#111
+Coalesced (already) [247] bd#213 ← bd#102
+Coalesced (already) [248] be#226 ← be#114
+Coalesced [250] bc#167 ← bc#111
+Coalesced [251] bd#200 ← bd#35
+Coalesced [252] be#213 ← be#35
+Not coalescing [256] bc#180 ← bc#112
+Coalesced (already) [257] bd#214 ← bd#103
+Coalesced (already) [258] be#227 ← be#115
+Coalesced [260] bc#169 ← bc#112
+Coalesced [261] bd#202 ← bd#35
+Coalesced [262] be#215 ← be#35
+Coalesced (already) [265] bd#215 ← bd#104
+Coalesced (already) [266] be#228 ← be#116
+Coalesced (already) [268] bd#204 ← bd#35
+Coalesced (already) [269] be#217 ← be#35
+Coalesced [272] bc#171 ← bc#83
+Coalesced (already) [273] bd#205 ← bd#104
+Coalesced (already) [274] be#218 ← be#116
+Coalesced [275] bc#170 ← bc#47
+Coalesced (already) [276] bd#203 ← bd#103
+Coalesced (already) [277] be#216 ← be#115
+Coalesced [278] bc#168 ← bc#46
+Coalesced (already) [279] bd#201 ← bd#102
+Coalesced (already) [280] be#214 ← be#114
+Coalesced [281] bc#166 ← bc#45
+Coalesced (already) [282] bd#199 ← bd#101
+Coalesced (already) [283] be#212 ← be#113
+Coalesced [284] bc#164 ← bc#44
+Coalesced (already) [285] bd#197 ← bd#100
+Coalesced (already) [286] be#210 ← be#112
+Coalesced [287] bc#162 ← bc#43
+Coalesced (already) [288] bd#195 ← bd#141
+Coalesced (already) [289] be#208 ← be#111
+Coalesced [290] bc#160 ← bc#42
+Coalesced (already) [291] bd#193 ← bd#140
+Coalesced (already) [292] be#206 ← be#110
+Coalesced [293] bc#157 ← bc#41
+Coalesced (already) [294] bd#190 ← bd#139
+Coalesced (already) [295] be#203 ← be#109
+Coalesced [296] bc#155 ← bc#40
+Coalesced (already) [297] bd#188 ← bd#138
+Coalesced (already) [298] be#201 ← be#108
+Coalesced (already) [299] bc#153 ← bc#39
+Coalesced (already) [300] bd#186 ← bd#137
+Coalesced (already) [301] be#199 ← be#107
+Not coalescing [305] bd#235 ← bd#146
+Coalesced [306] be#249 ← be#118
+Coalesced [308] bd#217 ← bd#146
+Coalesced [309] be#230 ← be#46
+Not coalescing [313] bd#236 ← bd#147
+Coalesced [314] be#250 ← be#119
+Coalesced [316] bd#219 ← bd#147
+Coalesced [317] be#232 ← be#46
+Not coalescing [321] bd#237 ← bd#148
+Coalesced (already) [322] be#251 ← be#120
+Coalesced [324] bd#221 ← bd#148
+Coalesced [325] be#234 ← be#46
+Not coalescing [329] bd#238 ← bd#149
+Coalesced (already) [330] be#252 ← be#121
+Coalesced [332] bd#222 ← bd#149
+Coalesced [333] be#235 ← be#46
+Not coalescing [337] bd#239 ← bd#150
+Coalesced (already) [338] be#253 ← be#122
+Coalesced [340] bd#224 ← bd#150
+Coalesced [341] be#237 ← be#46
+Not coalescing [345] bd#240 ← bd#151
+Coalesced (already) [346] be#254 ← be#123
+Coalesced [348] bd#226 ← bd#151
+Coalesced [349] be#239 ← be#46
+Not coalescing [353] bd#241 ← bd#152
+Coalesced (already) [354] be#255 ← be#124
+Coalesced [356] bd#228 ← bd#152
+Coalesced [357] be#241 ← be#46
+Not coalescing [361] bd#242 ← bd#153
+Coalesced (already) [362] be#256 ← be#125
+Coalesced [364] bd#230 ← bd#153
+Coalesced [365] be#243 ← be#46
+Not coalescing [369] bd#243 ← bd#154
+Coalesced (already) [370] be#257 ← be#126
+Coalesced [372] bd#232 ← bd#154
+Coalesced [373] be#245 ← be#46
+Coalesced (already) [376] be#258 ← be#127
+Coalesced (already) [378] be#247 ← be#46
+Coalesced [381] bd#234 ← bd#116
+Coalesced (already) [382] be#248 ← be#127
+Coalesced [383] bd#233 ← bd#114
+Coalesced (already) [384] be#246 ← be#126
+Coalesced [385] bd#231 ← bd#113
+Coalesced (already) [386] be#244 ← be#125
+Coalesced [387] bd#229 ← bd#112
+Coalesced (already) [388] be#242 ← be#124
+Coalesced [389] bd#227 ← bd#111
+Coalesced (already) [390] be#240 ← be#123
+Coalesced [391] bd#225 ← bd#110
+Coalesced (already) [392] be#238 ← be#122
+Coalesced [393] bd#223 ← bd#109
+Coalesced (already) [394] be#236 ← be#121
+Coalesced [395] bd#220 ← bd#108
+Coalesced (already) [396] be#233 ← be#120
+Coalesced [397] bd#218 ← bd#107
+Coalesced (already) [398] be#231 ← be#119
+Coalesced (already) [399] bd#216 ← bd#106
+Coalesced (already) [400] be#229 ← be#118
+Coalesced [404] be#260 ← be#36
+Coalesced [408] be#262 ← be#37
+Coalesced [412] be#263 ← be#38
+Coalesced [416] be#265 ← be#39
+Coalesced [420] be#267 ← be#40
+Coalesced [424] be#269 ← be#41
+Coalesced [428] be#271 ← be#42
+Coalesced [432] be#273 ← be#43
+Coalesced [436] be#275 ← be#44
+Coalesced [442] be#277 ← be#138
+Coalesced [443] be#276 ← be#137
+Coalesced [444] be#274 ← be#136
+Coalesced [445] be#272 ← be#135
+Coalesced [446] be#270 ← be#134
+Coalesced [447] be#268 ← be#133
+Coalesced [448] be#266 ← be#132
+Coalesced [449] be#264 ← be#131
+Coalesced [450] be#261 ← be#130
+Coalesced (already) [451] be#259 ← be#129
+Coalesced down to 8 phi equivalence classes
 Culled Empty Block (label) @6
 Culled Empty Block (label) f0::@21
 Culled Empty Block (label) f0::@22
@@ -2194,6 +2761,16 @@ Culled Empty Block (label) fb::@34
 Culled Empty Block (label) fb::@33
 Culled Empty Block (label) fb::@32
 Culled Empty Block (label) fb::@31
+Culled Empty Block (label) fc::@20
+Culled Empty Block (label) fc::@29
+Culled Empty Block (label) fc::@28
+Culled Empty Block (label) fc::@27
+Culled Empty Block (label) fc::@26
+Culled Empty Block (label) fc::@25
+Culled Empty Block (label) fc::@24
+Culled Empty Block (label) fc::@23
+Culled Empty Block (label) fc::@22
+Culled Empty Block (label) fc::@21
 Renumbering block @5 to @1
 Renumbering block main::@7 to main::@3
 Renumbering block f0::@11 to f0::@10
@@ -2235,7 +2812,7 @@ Renumbering block fc::@16 to fc::@15
 Renumbering block fc::@17 to fc::@16
 Renumbering block fc::@18 to fc::@17
 Renumbering block fc::@19 to fc::@18
-Renumbering block fc::@20 to fc::@19
+Renumbering block fc::@30 to fc::@19
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @1
 Adding NOP phi() at start of @end
@@ -2244,15 +2821,6 @@ Adding NOP phi() at start of main::@2
 Adding NOP phi() at start of f0::@19
 Adding NOP phi() at start of fa::@19
 Adding NOP phi() at start of fb::@19
-Adding NOP phi() at start of fc::@10
-Adding NOP phi() at start of fc::@11
-Adding NOP phi() at start of fc::@12
-Adding NOP phi() at start of fc::@13
-Adding NOP phi() at start of fc::@14
-Adding NOP phi() at start of fc::@15
-Adding NOP phi() at start of fc::@16
-Adding NOP phi() at start of fc::@17
-Adding NOP phi() at start of fc::@18
 Adding NOP phi() at start of fc::@19
 
 FINAL CONTROL FLOW GRAPH
@@ -2272,6 +2840,7 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@3
   [5] (byte) ba#17 ← phi( main/(byte) 0 main::@3/(byte) ba#1 )
+  [5] (byte) be#2 ← phi( main/(byte) 0 main::@3/(byte) be#13 )
   [5] (byte) bd#2 ← phi( main/(byte) 0 main::@3/(byte) bd#13 )
   [5] (byte) bc#2 ← phi( main/(byte) 0 main::@3/(byte) bc#13 )
   [5] (byte) bb#16 ← phi( main/(byte) 0 main::@3/(byte) bb#13 )
@@ -2294,6 +2863,7 @@ f0::@10: scope:[f0]  from f0
   [12] call fa 
   to:f0::@1
 f0::@1: scope:[f0]  from f0 f0::@10
+  [13] (byte) be#142 ← phi( f0/(byte) be#2 f0::@10/(byte) be#24 )
   [13] (byte) bd#129 ← phi( f0/(byte) bd#2 f0::@10/(byte) bd#24 )
   [13] (byte) bc#63 ← phi( f0/(byte) bc#2 f0::@10/(byte) bc#24 )
   [13] (byte) bb#18 ← phi( f0/(byte) bb#16 f0::@10/(byte) bb#3 )
@@ -2305,6 +2875,7 @@ f0::@11: scope:[f0]  from f0::@1
   [17] call fa 
   to:f0::@2
 f0::@2: scope:[f0]  from f0::@1 f0::@11
+  [18] (byte) be#143 ← phi( f0::@1/(byte) be#142 f0::@11/(byte) be#24 )
   [18] (byte) bd#130 ← phi( f0::@1/(byte) bd#129 f0::@11/(byte) bd#24 )
   [18] (byte) bc#64 ← phi( f0::@1/(byte) bc#63 f0::@11/(byte) bc#24 )
   [18] (byte) bb#19 ← phi( f0::@1/(byte) bb#18 f0::@11/(byte) bb#4 )
@@ -2316,6 +2887,7 @@ f0::@12: scope:[f0]  from f0::@2
   [22] call fa 
   to:f0::@3
 f0::@3: scope:[f0]  from f0::@12 f0::@2
+  [23] (byte) be#144 ← phi( f0::@2/(byte) be#143 f0::@12/(byte) be#24 )
   [23] (byte) bd#131 ← phi( f0::@2/(byte) bd#130 f0::@12/(byte) bd#24 )
   [23] (byte) bc#65 ← phi( f0::@2/(byte) bc#64 f0::@12/(byte) bc#24 )
   [23] (byte) bb#20 ← phi( f0::@2/(byte) bb#19 f0::@12/(byte) bb#5 )
@@ -2327,6 +2899,7 @@ f0::@13: scope:[f0]  from f0::@3
   [27] call fa 
   to:f0::@4
 f0::@4: scope:[f0]  from f0::@13 f0::@3
+  [28] (byte) be#100 ← phi( f0::@13/(byte) be#24 f0::@3/(byte) be#144 )
   [28] (byte) bd#132 ← phi( f0::@13/(byte) bd#24 f0::@3/(byte) bd#131 )
   [28] (byte) bc#66 ← phi( f0::@13/(byte) bc#24 f0::@3/(byte) bc#65 )
   [28] (byte) bb#21 ← phi( f0::@13/(byte) bb#6 f0::@3/(byte) bb#20 )
@@ -2338,6 +2911,7 @@ f0::@14: scope:[f0]  from f0::@4
   [32] call fa 
   to:f0::@5
 f0::@5: scope:[f0]  from f0::@14 f0::@4
+  [33] (byte) be#101 ← phi( f0::@14/(byte) be#24 f0::@4/(byte) be#100 )
   [33] (byte) bd#133 ← phi( f0::@14/(byte) bd#24 f0::@4/(byte) bd#132 )
   [33] (byte) bc#100 ← phi( f0::@14/(byte) bc#24 f0::@4/(byte) bc#66 )
   [33] (byte) bb#22 ← phi( f0::@14/(byte) bb#66 f0::@4/(byte) bb#21 )
@@ -2349,6 +2923,7 @@ f0::@15: scope:[f0]  from f0::@5
   [37] call fa 
   to:f0::@6
 f0::@6: scope:[f0]  from f0::@15 f0::@5
+  [38] (byte) be#102 ← phi( f0::@15/(byte) be#24 f0::@5/(byte) be#101 )
   [38] (byte) bd#134 ← phi( f0::@15/(byte) bd#24 f0::@5/(byte) bd#133 )
   [38] (byte) bc#101 ← phi( f0::@15/(byte) bc#24 f0::@5/(byte) bc#100 )
   [38] (byte) bb#23 ← phi( f0::@15/(byte) bb#67 f0::@5/(byte) bb#22 )
@@ -2360,6 +2935,7 @@ f0::@16: scope:[f0]  from f0::@6
   [42] call fa 
   to:f0::@7
 f0::@7: scope:[f0]  from f0::@16 f0::@6
+  [43] (byte) be#103 ← phi( f0::@16/(byte) be#24 f0::@6/(byte) be#102 )
   [43] (byte) bd#135 ← phi( f0::@16/(byte) bd#24 f0::@6/(byte) bd#134 )
   [43] (byte) bc#102 ← phi( f0::@16/(byte) bc#24 f0::@6/(byte) bc#101 )
   [43] (byte) bb#24 ← phi( f0::@16/(byte) bb#68 f0::@6/(byte) bb#23 )
@@ -2371,6 +2947,7 @@ f0::@17: scope:[f0]  from f0::@7
   [47] call fa 
   to:f0::@8
 f0::@8: scope:[f0]  from f0::@17 f0::@7
+  [48] (byte) be#104 ← phi( f0::@17/(byte) be#24 f0::@7/(byte) be#103 )
   [48] (byte) bd#136 ← phi( f0::@17/(byte) bd#24 f0::@7/(byte) bd#135 )
   [48] (byte) bc#103 ← phi( f0::@17/(byte) bc#24 f0::@7/(byte) bc#102 )
   [48] (byte) bb#25 ← phi( f0::@17/(byte) bb#10 f0::@7/(byte) bb#24 )
@@ -2382,6 +2959,7 @@ f0::@18: scope:[f0]  from f0::@8
   [52] call fa 
   to:f0::@9
 f0::@9: scope:[f0]  from f0::@18 f0::@8
+  [53] (byte) be#105 ← phi( f0::@18/(byte) be#24 f0::@8/(byte) be#104 )
   [53] (byte) bd#93 ← phi( f0::@18/(byte) bd#24 f0::@8/(byte) bd#136 )
   [53] (byte) bc#71 ← phi( f0::@18/(byte) bc#24 f0::@8/(byte) bc#103 )
   [53] (byte) bb#50 ← phi( f0::@18/(byte) bb#11 f0::@8/(byte) bb#25 )
@@ -2392,6 +2970,7 @@ f0::@19: scope:[f0]  from f0::@9
   [56] call fa 
   to:f0::@return
 f0::@return: scope:[f0]  from f0::@19 f0::@9
+  [57] (byte) be#13 ← phi( f0::@19/(byte) be#24 f0::@9/(byte) be#105 )
   [57] (byte) bd#13 ← phi( f0::@19/(byte) bd#24 f0::@9/(byte) bd#93 )
   [57] (byte) bc#13 ← phi( f0::@19/(byte) bc#24 f0::@9/(byte) bc#71 )
   [57] (byte) bb#13 ← phi( f0::@19/(byte) 0 f0::@9/(byte) bb#50 )
@@ -2400,6 +2979,7 @@ f0::@return: scope:[f0]  from f0::@19 f0::@9
 
 (void()) fa()
 fa: scope:[fa]  from f0::@10 f0::@11 f0::@12 f0::@13 f0::@14 f0::@15 f0::@16 f0::@17 f0::@18 f0::@19
+  [59] (byte) be#107 ← phi( f0::@10/(byte) be#2 f0::@11/(byte) be#142 f0::@12/(byte) be#143 f0::@13/(byte) be#144 f0::@14/(byte) be#100 f0::@15/(byte) be#101 f0::@16/(byte) be#102 f0::@17/(byte) be#103 f0::@18/(byte) be#104 f0::@19/(byte) be#105 )
   [59] (byte) bd#137 ← phi( f0::@10/(byte) bd#2 f0::@11/(byte) bd#129 f0::@12/(byte) bd#130 f0::@13/(byte) bd#131 f0::@14/(byte) bd#132 f0::@15/(byte) bd#133 f0::@16/(byte) bd#134 f0::@17/(byte) bd#135 f0::@18/(byte) bd#136 f0::@19/(byte) bd#93 )
   [59] (byte) bc#39 ← phi( f0::@10/(byte) bc#2 f0::@11/(byte) bc#63 f0::@12/(byte) bc#64 f0::@13/(byte) bc#65 f0::@14/(byte) bc#66 f0::@15/(byte) bc#100 f0::@16/(byte) bc#101 f0::@17/(byte) bc#102 f0::@18/(byte) bc#103 f0::@19/(byte) bc#71 )
   [59] (byte) bb#27 ← phi( f0::@10/(byte) bb#100 f0::@11/(byte) bb#101 f0::@12/(byte) bb#102 f0::@13/(byte) bb#103 f0::@14/(byte) bb#104 f0::@15/(byte) bb#105 f0::@16/(byte) bb#106 f0::@17/(byte) bb#107 f0::@18/(byte) bb#108 f0::@19/(byte) 0 )
@@ -2411,6 +2991,7 @@ fa::@10: scope:[fa]  from fa
   [63] call fb 
   to:fa::@1
 fa::@1: scope:[fa]  from fa fa::@10
+  [64] (byte) be#108 ← phi( fa/(byte) be#107 fa::@10/(byte) be#35 )
   [64] (byte) bd#138 ← phi( fa/(byte) bd#137 fa::@10/(byte) bd#35 )
   [64] (byte) bc#40 ← phi( fa/(byte) bc#39 fa::@10/(byte) bc#104 )
   [65] if((byte) bb#27!=(byte) 1) goto fa::@2
@@ -2421,6 +3002,7 @@ fa::@11: scope:[fa]  from fa::@1
   [68] call fb 
   to:fa::@2
 fa::@2: scope:[fa]  from fa::@1 fa::@11
+  [69] (byte) be#109 ← phi( fa::@1/(byte) be#108 fa::@11/(byte) be#35 )
   [69] (byte) bd#139 ← phi( fa::@1/(byte) bd#138 fa::@11/(byte) bd#35 )
   [69] (byte) bc#41 ← phi( fa::@1/(byte) bc#40 fa::@11/(byte) bc#105 )
   [70] if((byte) bb#27!=(byte) 2) goto fa::@3
@@ -2431,6 +3013,7 @@ fa::@12: scope:[fa]  from fa::@2
   [73] call fb 
   to:fa::@3
 fa::@3: scope:[fa]  from fa::@12 fa::@2
+  [74] (byte) be#110 ← phi( fa::@2/(byte) be#109 fa::@12/(byte) be#35 )
   [74] (byte) bd#140 ← phi( fa::@2/(byte) bd#139 fa::@12/(byte) bd#35 )
   [74] (byte) bc#42 ← phi( fa::@2/(byte) bc#41 fa::@12/(byte) bc#106 )
   [75] if((byte) bb#27!=(byte) 3) goto fa::@4
@@ -2441,6 +3024,7 @@ fa::@13: scope:[fa]  from fa::@3
   [78] call fb 
   to:fa::@4
 fa::@4: scope:[fa]  from fa::@13 fa::@3
+  [79] (byte) be#111 ← phi( fa::@13/(byte) be#35 fa::@3/(byte) be#110 )
   [79] (byte) bd#141 ← phi( fa::@13/(byte) bd#35 fa::@3/(byte) bd#140 )
   [79] (byte) bc#43 ← phi( fa::@13/(byte) bc#107 fa::@3/(byte) bc#42 )
   [80] if((byte) bb#27!=(byte) 4) goto fa::@5
@@ -2451,6 +3035,7 @@ fa::@14: scope:[fa]  from fa::@4
   [83] call fb 
   to:fa::@5
 fa::@5: scope:[fa]  from fa::@14 fa::@4
+  [84] (byte) be#112 ← phi( fa::@14/(byte) be#35 fa::@4/(byte) be#111 )
   [84] (byte) bd#100 ← phi( fa::@14/(byte) bd#35 fa::@4/(byte) bd#141 )
   [84] (byte) bc#44 ← phi( fa::@14/(byte) bc#108 fa::@4/(byte) bc#43 )
   [85] if((byte) bb#27!=(byte) 5) goto fa::@6
@@ -2461,6 +3046,7 @@ fa::@15: scope:[fa]  from fa::@5
   [88] call fb 
   to:fa::@6
 fa::@6: scope:[fa]  from fa::@15 fa::@5
+  [89] (byte) be#113 ← phi( fa::@15/(byte) be#35 fa::@5/(byte) be#112 )
   [89] (byte) bd#101 ← phi( fa::@15/(byte) bd#35 fa::@5/(byte) bd#100 )
   [89] (byte) bc#45 ← phi( fa::@15/(byte) bc#109 fa::@5/(byte) bc#44 )
   [90] if((byte) bb#27!=(byte) 6) goto fa::@7
@@ -2471,6 +3057,7 @@ fa::@16: scope:[fa]  from fa::@6
   [93] call fb 
   to:fa::@7
 fa::@7: scope:[fa]  from fa::@16 fa::@6
+  [94] (byte) be#114 ← phi( fa::@16/(byte) be#35 fa::@6/(byte) be#113 )
   [94] (byte) bd#102 ← phi( fa::@16/(byte) bd#35 fa::@6/(byte) bd#101 )
   [94] (byte) bc#46 ← phi( fa::@16/(byte) bc#110 fa::@6/(byte) bc#45 )
   [95] if((byte) bb#27!=(byte) 7) goto fa::@8
@@ -2481,6 +3068,7 @@ fa::@17: scope:[fa]  from fa::@7
   [98] call fb 
   to:fa::@8
 fa::@8: scope:[fa]  from fa::@17 fa::@7
+  [99] (byte) be#115 ← phi( fa::@17/(byte) be#35 fa::@7/(byte) be#114 )
   [99] (byte) bd#103 ← phi( fa::@17/(byte) bd#35 fa::@7/(byte) bd#102 )
   [99] (byte) bc#47 ← phi( fa::@17/(byte) bc#111 fa::@7/(byte) bc#46 )
   [100] if((byte) bb#27!=(byte) 8) goto fa::@9
@@ -2491,6 +3079,7 @@ fa::@18: scope:[fa]  from fa::@8
   [103] call fb 
   to:fa::@9
 fa::@9: scope:[fa]  from fa::@18 fa::@8
+  [104] (byte) be#116 ← phi( fa::@18/(byte) be#35 fa::@8/(byte) be#115 )
   [104] (byte) bd#104 ← phi( fa::@18/(byte) bd#35 fa::@8/(byte) bd#103 )
   [104] (byte) bc#83 ← phi( fa::@18/(byte) bc#112 fa::@8/(byte) bc#47 )
   [105] if((byte) bb#27!=(byte) 9) goto fa::@return
@@ -2500,6 +3089,7 @@ fa::@19: scope:[fa]  from fa::@9
   [107] call fb 
   to:fa::@return
 fa::@return: scope:[fa]  from fa::@19 fa::@9
+  [108] (byte) be#24 ← phi( fa::@19/(byte) be#35 fa::@9/(byte) be#116 )
   [108] (byte) bd#24 ← phi( fa::@19/(byte) bd#35 fa::@9/(byte) bd#104 )
   [108] (byte) bc#24 ← phi( fa::@19/(byte) 0 fa::@9/(byte) bc#83 )
   [109] return 
@@ -2507,6 +3097,7 @@ fa::@return: scope:[fa]  from fa::@19 fa::@9
 
 (void()) fb()
 fb: scope:[fb]  from fa::@10 fa::@11 fa::@12 fa::@13 fa::@14 fa::@15 fa::@16 fa::@17 fa::@18 fa::@19
+  [110] (byte) be#118 ← phi( fa::@10/(byte) be#107 fa::@11/(byte) be#108 fa::@12/(byte) be#109 fa::@13/(byte) be#110 fa::@14/(byte) be#111 fa::@15/(byte) be#112 fa::@16/(byte) be#113 fa::@17/(byte) be#114 fa::@18/(byte) be#115 fa::@19/(byte) be#116 )
   [110] (byte) bd#106 ← phi( fa::@10/(byte) bd#137 fa::@11/(byte) bd#138 fa::@12/(byte) bd#139 fa::@13/(byte) bd#140 fa::@14/(byte) bd#141 fa::@15/(byte) bd#100 fa::@16/(byte) bd#101 fa::@17/(byte) bd#102 fa::@18/(byte) bd#103 fa::@19/(byte) bd#104 )
   [110] (byte) bc#113 ← phi( fa::@10/(byte) bc#172 fa::@11/(byte) bc#173 fa::@12/(byte) bc#174 fa::@13/(byte) bc#175 fa::@14/(byte) bc#176 fa::@15/(byte) bc#177 fa::@16/(byte) bc#178 fa::@17/(byte) bc#179 fa::@18/(byte) bc#180 fa::@19/(byte) 0 )
   [111] if((byte) bc#113!=(byte) 0) goto fb::@1
@@ -2517,6 +3108,7 @@ fb::@10: scope:[fb]  from fb
   [114] call fc 
   to:fb::@1
 fb::@1: scope:[fb]  from fb fb::@10
+  [115] (byte) be#119 ← phi( fb/(byte) be#118 fb::@10/(byte) be#46 )
   [115] (byte) bd#107 ← phi( fb/(byte) bd#106 fb::@10/(byte) bd#146 )
   [116] if((byte) bc#113!=(byte) 1) goto fb::@2
   to:fb::@11
@@ -2526,6 +3118,7 @@ fb::@11: scope:[fb]  from fb::@1
   [119] call fc 
   to:fb::@2
 fb::@2: scope:[fb]  from fb::@1 fb::@11
+  [120] (byte) be#120 ← phi( fb::@1/(byte) be#119 fb::@11/(byte) be#46 )
   [120] (byte) bd#108 ← phi( fb::@1/(byte) bd#107 fb::@11/(byte) bd#147 )
   [121] if((byte) bc#113!=(byte) 2) goto fb::@3
   to:fb::@12
@@ -2535,6 +3128,7 @@ fb::@12: scope:[fb]  from fb::@2
   [124] call fc 
   to:fb::@3
 fb::@3: scope:[fb]  from fb::@12 fb::@2
+  [125] (byte) be#121 ← phi( fb::@2/(byte) be#120 fb::@12/(byte) be#46 )
   [125] (byte) bd#109 ← phi( fb::@2/(byte) bd#108 fb::@12/(byte) bd#148 )
   [126] if((byte) bc#113!=(byte) 3) goto fb::@4
   to:fb::@13
@@ -2544,6 +3138,7 @@ fb::@13: scope:[fb]  from fb::@3
   [129] call fc 
   to:fb::@4
 fb::@4: scope:[fb]  from fb::@13 fb::@3
+  [130] (byte) be#122 ← phi( fb::@13/(byte) be#46 fb::@3/(byte) be#121 )
   [130] (byte) bd#110 ← phi( fb::@13/(byte) bd#149 fb::@3/(byte) bd#109 )
   [131] if((byte) bc#113!=(byte) 4) goto fb::@5
   to:fb::@14
@@ -2553,6 +3148,7 @@ fb::@14: scope:[fb]  from fb::@4
   [134] call fc 
   to:fb::@5
 fb::@5: scope:[fb]  from fb::@14 fb::@4
+  [135] (byte) be#123 ← phi( fb::@14/(byte) be#46 fb::@4/(byte) be#122 )
   [135] (byte) bd#111 ← phi( fb::@14/(byte) bd#150 fb::@4/(byte) bd#110 )
   [136] if((byte) bc#113!=(byte) 5) goto fb::@6
   to:fb::@15
@@ -2562,6 +3158,7 @@ fb::@15: scope:[fb]  from fb::@5
   [139] call fc 
   to:fb::@6
 fb::@6: scope:[fb]  from fb::@15 fb::@5
+  [140] (byte) be#124 ← phi( fb::@15/(byte) be#46 fb::@5/(byte) be#123 )
   [140] (byte) bd#112 ← phi( fb::@15/(byte) bd#151 fb::@5/(byte) bd#111 )
   [141] if((byte) bc#113!=(byte) 6) goto fb::@7
   to:fb::@16
@@ -2571,6 +3168,7 @@ fb::@16: scope:[fb]  from fb::@6
   [144] call fc 
   to:fb::@7
 fb::@7: scope:[fb]  from fb::@16 fb::@6
+  [145] (byte) be#125 ← phi( fb::@16/(byte) be#46 fb::@6/(byte) be#124 )
   [145] (byte) bd#113 ← phi( fb::@16/(byte) bd#152 fb::@6/(byte) bd#112 )
   [146] if((byte) bc#113!=(byte) 7) goto fb::@8
   to:fb::@17
@@ -2580,6 +3178,7 @@ fb::@17: scope:[fb]  from fb::@7
   [149] call fc 
   to:fb::@8
 fb::@8: scope:[fb]  from fb::@17 fb::@7
+  [150] (byte) be#126 ← phi( fb::@17/(byte) be#46 fb::@7/(byte) be#125 )
   [150] (byte) bd#114 ← phi( fb::@17/(byte) bd#153 fb::@7/(byte) bd#113 )
   [151] if((byte) bc#113!=(byte) 8) goto fb::@9
   to:fb::@18
@@ -2589,6 +3188,7 @@ fb::@18: scope:[fb]  from fb::@8
   [154] call fc 
   to:fb::@9
 fb::@9: scope:[fb]  from fb::@18 fb::@8
+  [155] (byte) be#127 ← phi( fb::@18/(byte) be#46 fb::@8/(byte) be#126 )
   [155] (byte) bd#116 ← phi( fb::@18/(byte) bd#154 fb::@8/(byte) bd#114 )
   [156] if((byte) bc#113!=(byte) 9) goto fb::@return
   to:fb::@19
@@ -2597,74 +3197,86 @@ fb::@19: scope:[fb]  from fb::@9
   [158] call fc 
   to:fb::@return
 fb::@return: scope:[fb]  from fb::@19 fb::@9
+  [159] (byte) be#35 ← phi( fb::@19/(byte) be#46 fb::@9/(byte) be#127 )
   [159] (byte) bd#35 ← phi( fb::@19/(byte) 0 fb::@9/(byte) bd#116 )
   [160] return 
   to:@return
 
 (void()) fc()
 fc: scope:[fc]  from fb::@10 fb::@11 fb::@12 fb::@13 fb::@14 fb::@15 fb::@16 fb::@17 fb::@18 fb::@19
+  [161] (byte) be#129 ← phi( fb::@10/(byte) be#118 fb::@11/(byte) be#119 fb::@12/(byte) be#120 fb::@13/(byte) be#121 fb::@14/(byte) be#122 fb::@15/(byte) be#123 fb::@16/(byte) be#124 fb::@17/(byte) be#125 fb::@18/(byte) be#126 fb::@19/(byte) be#127 )
   [161] (byte) bd#117 ← phi( fb::@10/(byte) bd#235 fb::@11/(byte) bd#236 fb::@12/(byte) bd#237 fb::@13/(byte) bd#238 fb::@14/(byte) bd#239 fb::@15/(byte) bd#240 fb::@16/(byte) bd#241 fb::@17/(byte) bd#242 fb::@18/(byte) bd#243 fb::@19/(byte) 0 )
   [162] if((byte) bd#117!=(byte) 0) goto fc::@1
   to:fc::@10
 fc::@10: scope:[fc]  from fc
-  [163] phi()
+  [163] (byte) be#36 ← ++ (byte) be#129
   to:fc::@1
 fc::@1: scope:[fc]  from fc fc::@10
-  [164] if((byte) bd#117!=(byte) 1) goto fc::@2
+  [164] (byte) be#130 ← phi( fc/(byte) be#129 fc::@10/(byte) be#36 )
+  [165] if((byte) bd#117!=(byte) 1) goto fc::@2
   to:fc::@11
 fc::@11: scope:[fc]  from fc::@1
-  [165] phi()
+  [166] (byte) be#37 ← ++ (byte) be#130
   to:fc::@2
 fc::@2: scope:[fc]  from fc::@1 fc::@11
-  [166] if((byte) bd#117!=(byte) 2) goto fc::@3
+  [167] (byte) be#131 ← phi( fc::@1/(byte) be#130 fc::@11/(byte) be#37 )
+  [168] if((byte) bd#117!=(byte) 2) goto fc::@3
   to:fc::@12
 fc::@12: scope:[fc]  from fc::@2
-  [167] phi()
+  [169] (byte) be#38 ← ++ (byte) be#131
   to:fc::@3
 fc::@3: scope:[fc]  from fc::@12 fc::@2
-  [168] if((byte) bd#117!=(byte) 3) goto fc::@4
+  [170] (byte) be#132 ← phi( fc::@12/(byte) be#38 fc::@2/(byte) be#131 )
+  [171] if((byte) bd#117!=(byte) 3) goto fc::@4
   to:fc::@13
 fc::@13: scope:[fc]  from fc::@3
-  [169] phi()
+  [172] (byte) be#39 ← ++ (byte) be#132
   to:fc::@4
 fc::@4: scope:[fc]  from fc::@13 fc::@3
-  [170] if((byte) bd#117!=(byte) 4) goto fc::@5
+  [173] (byte) be#133 ← phi( fc::@13/(byte) be#39 fc::@3/(byte) be#132 )
+  [174] if((byte) bd#117!=(byte) 4) goto fc::@5
   to:fc::@14
 fc::@14: scope:[fc]  from fc::@4
-  [171] phi()
+  [175] (byte) be#40 ← ++ (byte) be#133
   to:fc::@5
 fc::@5: scope:[fc]  from fc::@14 fc::@4
-  [172] if((byte) bd#117!=(byte) 5) goto fc::@6
+  [176] (byte) be#134 ← phi( fc::@14/(byte) be#40 fc::@4/(byte) be#133 )
+  [177] if((byte) bd#117!=(byte) 5) goto fc::@6
   to:fc::@15
 fc::@15: scope:[fc]  from fc::@5
-  [173] phi()
+  [178] (byte) be#41 ← ++ (byte) be#134
   to:fc::@6
 fc::@6: scope:[fc]  from fc::@15 fc::@5
-  [174] if((byte) bd#117!=(byte) 6) goto fc::@7
+  [179] (byte) be#135 ← phi( fc::@15/(byte) be#41 fc::@5/(byte) be#134 )
+  [180] if((byte) bd#117!=(byte) 6) goto fc::@7
   to:fc::@16
 fc::@16: scope:[fc]  from fc::@6
-  [175] phi()
+  [181] (byte) be#42 ← ++ (byte) be#135
   to:fc::@7
 fc::@7: scope:[fc]  from fc::@16 fc::@6
-  [176] if((byte) bd#117!=(byte) 7) goto fc::@8
+  [182] (byte) be#136 ← phi( fc::@16/(byte) be#42 fc::@6/(byte) be#135 )
+  [183] if((byte) bd#117!=(byte) 7) goto fc::@8
   to:fc::@17
 fc::@17: scope:[fc]  from fc::@7
-  [177] phi()
+  [184] (byte) be#43 ← ++ (byte) be#136
   to:fc::@8
 fc::@8: scope:[fc]  from fc::@17 fc::@7
-  [178] if((byte) bd#117!=(byte) 8) goto fc::@9
+  [185] (byte) be#137 ← phi( fc::@17/(byte) be#43 fc::@7/(byte) be#136 )
+  [186] if((byte) bd#117!=(byte) 8) goto fc::@9
   to:fc::@18
 fc::@18: scope:[fc]  from fc::@8
-  [179] phi()
+  [187] (byte) be#44 ← ++ (byte) be#137
   to:fc::@9
 fc::@9: scope:[fc]  from fc::@18 fc::@8
-  [180] if((byte) bd#117!=(byte) 9) goto fc::@return
-  to:fc::@19
+  [188] (byte) be#138 ← phi( fc::@18/(byte) be#44 fc::@8/(byte) be#137 )
+  [189] if((byte) bd#117!=(byte) 9) goto fc::@19
+  to:fc::@return
 fc::@19: scope:[fc]  from fc::@9
-  [181] phi()
+  [190] phi()
   to:fc::@return
 fc::@return: scope:[fc]  from fc::@19 fc::@9
-  [182] return 
+  [191] (byte) be#46 ← phi( fc::@9/(byte) 0 fc::@19/(byte) be#138 )
+  [192] return 
   to:@return
 
 
@@ -2761,7 +3373,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) bd#113 4.0
 (byte) bd#114 4.0
 (byte) bd#116 3.0
-(byte) bd#117 1.9999999999999991
+(byte) bd#117 1.3571428571428568
 (byte) bd#129 2.0
 (byte) bd#13 3.75
 (byte) bd#130 2.0
@@ -2798,6 +3410,60 @@ VARIABLE REGISTER WEIGHTS
 (byte) bd#243 4.0
 (byte) bd#35 1.8333333333333335
 (byte) bd#93 2.6666666666666665
+(byte) be
+(byte) be#100 2.0
+(byte) be#101 2.0
+(byte) be#102 2.0
+(byte) be#103 2.0
+(byte) be#104 2.0
+(byte) be#105 2.6666666666666665
+(byte) be#107 6.0
+(byte) be#108 2.0
+(byte) be#109 2.0
+(byte) be#110 2.0
+(byte) be#111 2.0
+(byte) be#112 2.0
+(byte) be#113 2.0
+(byte) be#114 2.0
+(byte) be#115 2.0
+(byte) be#116 2.6666666666666665
+(byte) be#118 6.0
+(byte) be#119 2.0
+(byte) be#120 2.0
+(byte) be#121 2.0
+(byte) be#122 2.0
+(byte) be#123 2.0
+(byte) be#124 2.0
+(byte) be#125 2.0
+(byte) be#126 2.0
+(byte) be#127 2.6666666666666665
+(byte) be#129 12.0
+(byte) be#13 3.75
+(byte) be#130 4.0
+(byte) be#131 4.0
+(byte) be#132 4.0
+(byte) be#133 4.0
+(byte) be#134 4.0
+(byte) be#135 4.0
+(byte) be#136 4.0
+(byte) be#137 4.0
+(byte) be#138 2.0
+(byte) be#142 2.0
+(byte) be#143 2.0
+(byte) be#144 2.0
+(byte) be#2 3.0
+(byte) be#24 2.0
+(byte) be#35 2.0
+(byte) be#36 4.0
+(byte) be#37 4.0
+(byte) be#38 4.0
+(byte) be#39 4.0
+(byte) be#40 4.0
+(byte) be#41 4.0
+(byte) be#42 4.0
+(byte) be#43 4.0
+(byte) be#44 4.0
+(byte) be#46 1.8333333333333335
 (void()) f0()
 (void()) fa()
 (void()) fb()
@@ -2812,6 +3478,7 @@ Initial phi equivalence classes
 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
 [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ]
 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ]
+[ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
 Complete equivalence classes
 [ ba#17 ba#1 ]
 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ]
@@ -2820,6 +3487,7 @@ Complete equivalence classes
 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
 [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ]
 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ]
+[ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
 Allocated zp[1]:2 [ ba#17 ba#1 ]
 Allocated zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ]
 Allocated zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ]
@@ -2827,6 +3495,7 @@ Allocated zp[1]:5 [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc
 Allocated zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
 Allocated zp[1]:7 [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ]
 Allocated zp[1]:8 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ]
+Allocated zp[1]:9 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
 
 INITIAL ASM
 Target platform is c64basic / MOS6502X
@@ -2839,6 +3508,7 @@ Target platform is c64basic / MOS6502X
   .label ba = 2
   .label bc = 5
   .label bd = 7
+  .label be = 9
   .label bb = 3
   .label bb_1 = 4
   .label bd_1 = 8
@@ -2866,13 +3536,16 @@ main: {
     // [5] phi (byte) ba#17 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z ba
-    // [5] phi (byte) bd#2 = (byte) 0 [phi:main->main::@1#1] -- vbuz1=vbuc1 
+    // [5] phi (byte) be#2 = (byte) 0 [phi:main->main::@1#1] -- vbuz1=vbuc1 
+    lda #0
+    sta.z be
+    // [5] phi (byte) bd#2 = (byte) 0 [phi:main->main::@1#2] -- vbuz1=vbuc1 
     lda #0
     sta.z bd
-    // [5] phi (byte) bc#2 = (byte) 0 [phi:main->main::@1#2] -- vbuz1=vbuc1 
+    // [5] phi (byte) bc#2 = (byte) 0 [phi:main->main::@1#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bc
-    // [5] phi (byte) bb#16 = (byte) 0 [phi:main->main::@1#3] -- vbuz1=vbuc1 
+    // [5] phi (byte) bb#16 = (byte) 0 [phi:main->main::@1#4] -- vbuz1=vbuc1 
     lda #0
     sta.z bb
     jmp __b1
@@ -2893,9 +3566,10 @@ main: {
     // [5] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
   __b1_from___b3:
     // [5] phi (byte) ba#17 = (byte) ba#1 [phi:main::@3->main::@1#0] -- register_copy 
-    // [5] phi (byte) bd#2 = (byte) bd#13 [phi:main::@3->main::@1#1] -- register_copy 
-    // [5] phi (byte) bc#2 = (byte) bc#13 [phi:main::@3->main::@1#2] -- register_copy 
-    // [5] phi (byte) bb#16 = (byte) bb#13 [phi:main::@3->main::@1#3] -- register_copy 
+    // [5] phi (byte) be#2 = (byte) be#13 [phi:main::@3->main::@1#1] -- register_copy 
+    // [5] phi (byte) bd#2 = (byte) bd#13 [phi:main::@3->main::@1#2] -- register_copy 
+    // [5] phi (byte) bc#2 = (byte) bc#13 [phi:main::@3->main::@1#3] -- register_copy 
+    // [5] phi (byte) bb#16 = (byte) bb#13 [phi:main::@3->main::@1#4] -- register_copy 
     jmp __b1
 }
   // f0
@@ -2915,16 +3589,18 @@ f0: {
     // [12] call fa 
     // [59] phi from f0::@10 to fa [phi:f0::@10->fa]
   fa_from___b10:
-    // [59] phi (byte) bd#137 = (byte) bd#2 [phi:f0::@10->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#2 [phi:f0::@10->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#100 [phi:f0::@10->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#2 [phi:f0::@10->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#2 [phi:f0::@10->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#2 [phi:f0::@10->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#100 [phi:f0::@10->fa#3] -- register_copy 
     jsr fa
     // [13] phi from f0 f0::@10 to f0::@1 [phi:f0/f0::@10->f0::@1]
   __b1_from_f0:
   __b1_from___b10:
-    // [13] phi (byte) bd#129 = (byte) bd#2 [phi:f0/f0::@10->f0::@1#0] -- register_copy 
-    // [13] phi (byte) bc#63 = (byte) bc#2 [phi:f0/f0::@10->f0::@1#1] -- register_copy 
-    // [13] phi (byte) bb#18 = (byte) bb#16 [phi:f0/f0::@10->f0::@1#2] -- register_copy 
+    // [13] phi (byte) be#142 = (byte) be#2 [phi:f0/f0::@10->f0::@1#0] -- register_copy 
+    // [13] phi (byte) bd#129 = (byte) bd#2 [phi:f0/f0::@10->f0::@1#1] -- register_copy 
+    // [13] phi (byte) bc#63 = (byte) bc#2 [phi:f0/f0::@10->f0::@1#2] -- register_copy 
+    // [13] phi (byte) bb#18 = (byte) bb#16 [phi:f0/f0::@10->f0::@1#3] -- register_copy 
     jmp __b1
     // f0::@1
   __b1:
@@ -2943,16 +3619,18 @@ f0: {
     // [17] call fa 
     // [59] phi from f0::@11 to fa [phi:f0::@11->fa]
   fa_from___b11:
-    // [59] phi (byte) bd#137 = (byte) bd#129 [phi:f0::@11->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#63 [phi:f0::@11->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#101 [phi:f0::@11->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#142 [phi:f0::@11->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#129 [phi:f0::@11->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#63 [phi:f0::@11->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#101 [phi:f0::@11->fa#3] -- register_copy 
     jsr fa
     // [18] phi from f0::@1 f0::@11 to f0::@2 [phi:f0::@1/f0::@11->f0::@2]
   __b2_from___b1:
   __b2_from___b11:
-    // [18] phi (byte) bd#130 = (byte) bd#129 [phi:f0::@1/f0::@11->f0::@2#0] -- register_copy 
-    // [18] phi (byte) bc#64 = (byte) bc#63 [phi:f0::@1/f0::@11->f0::@2#1] -- register_copy 
-    // [18] phi (byte) bb#19 = (byte) bb#18 [phi:f0::@1/f0::@11->f0::@2#2] -- register_copy 
+    // [18] phi (byte) be#143 = (byte) be#142 [phi:f0::@1/f0::@11->f0::@2#0] -- register_copy 
+    // [18] phi (byte) bd#130 = (byte) bd#129 [phi:f0::@1/f0::@11->f0::@2#1] -- register_copy 
+    // [18] phi (byte) bc#64 = (byte) bc#63 [phi:f0::@1/f0::@11->f0::@2#2] -- register_copy 
+    // [18] phi (byte) bb#19 = (byte) bb#18 [phi:f0::@1/f0::@11->f0::@2#3] -- register_copy 
     jmp __b2
     // f0::@2
   __b2:
@@ -2971,16 +3649,18 @@ f0: {
     // [22] call fa 
     // [59] phi from f0::@12 to fa [phi:f0::@12->fa]
   fa_from___b12:
-    // [59] phi (byte) bd#137 = (byte) bd#130 [phi:f0::@12->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#64 [phi:f0::@12->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#102 [phi:f0::@12->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#143 [phi:f0::@12->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#130 [phi:f0::@12->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#64 [phi:f0::@12->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#102 [phi:f0::@12->fa#3] -- register_copy 
     jsr fa
     // [23] phi from f0::@12 f0::@2 to f0::@3 [phi:f0::@12/f0::@2->f0::@3]
   __b3_from___b12:
   __b3_from___b2:
-    // [23] phi (byte) bd#131 = (byte) bd#24 [phi:f0::@12/f0::@2->f0::@3#0] -- register_copy 
-    // [23] phi (byte) bc#65 = (byte) bc#24 [phi:f0::@12/f0::@2->f0::@3#1] -- register_copy 
-    // [23] phi (byte) bb#20 = (byte) bb#5 [phi:f0::@12/f0::@2->f0::@3#2] -- register_copy 
+    // [23] phi (byte) be#144 = (byte) be#24 [phi:f0::@12/f0::@2->f0::@3#0] -- register_copy 
+    // [23] phi (byte) bd#131 = (byte) bd#24 [phi:f0::@12/f0::@2->f0::@3#1] -- register_copy 
+    // [23] phi (byte) bc#65 = (byte) bc#24 [phi:f0::@12/f0::@2->f0::@3#2] -- register_copy 
+    // [23] phi (byte) bb#20 = (byte) bb#5 [phi:f0::@12/f0::@2->f0::@3#3] -- register_copy 
     jmp __b3
     // f0::@3
   __b3:
@@ -2999,16 +3679,18 @@ f0: {
     // [27] call fa 
     // [59] phi from f0::@13 to fa [phi:f0::@13->fa]
   fa_from___b13:
-    // [59] phi (byte) bd#137 = (byte) bd#131 [phi:f0::@13->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#65 [phi:f0::@13->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#103 [phi:f0::@13->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#144 [phi:f0::@13->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#131 [phi:f0::@13->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#65 [phi:f0::@13->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#103 [phi:f0::@13->fa#3] -- register_copy 
     jsr fa
     // [28] phi from f0::@13 f0::@3 to f0::@4 [phi:f0::@13/f0::@3->f0::@4]
   __b4_from___b13:
   __b4_from___b3:
-    // [28] phi (byte) bd#132 = (byte) bd#24 [phi:f0::@13/f0::@3->f0::@4#0] -- register_copy 
-    // [28] phi (byte) bc#66 = (byte) bc#24 [phi:f0::@13/f0::@3->f0::@4#1] -- register_copy 
-    // [28] phi (byte) bb#21 = (byte) bb#6 [phi:f0::@13/f0::@3->f0::@4#2] -- register_copy 
+    // [28] phi (byte) be#100 = (byte) be#24 [phi:f0::@13/f0::@3->f0::@4#0] -- register_copy 
+    // [28] phi (byte) bd#132 = (byte) bd#24 [phi:f0::@13/f0::@3->f0::@4#1] -- register_copy 
+    // [28] phi (byte) bc#66 = (byte) bc#24 [phi:f0::@13/f0::@3->f0::@4#2] -- register_copy 
+    // [28] phi (byte) bb#21 = (byte) bb#6 [phi:f0::@13/f0::@3->f0::@4#3] -- register_copy 
     jmp __b4
     // f0::@4
   __b4:
@@ -3027,16 +3709,18 @@ f0: {
     // [32] call fa 
     // [59] phi from f0::@14 to fa [phi:f0::@14->fa]
   fa_from___b14:
-    // [59] phi (byte) bd#137 = (byte) bd#132 [phi:f0::@14->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#66 [phi:f0::@14->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#104 [phi:f0::@14->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#100 [phi:f0::@14->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#132 [phi:f0::@14->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#66 [phi:f0::@14->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#104 [phi:f0::@14->fa#3] -- register_copy 
     jsr fa
     // [33] phi from f0::@14 f0::@4 to f0::@5 [phi:f0::@14/f0::@4->f0::@5]
   __b5_from___b14:
   __b5_from___b4:
-    // [33] phi (byte) bd#133 = (byte) bd#24 [phi:f0::@14/f0::@4->f0::@5#0] -- register_copy 
-    // [33] phi (byte) bc#100 = (byte) bc#24 [phi:f0::@14/f0::@4->f0::@5#1] -- register_copy 
-    // [33] phi (byte) bb#22 = (byte) bb#66 [phi:f0::@14/f0::@4->f0::@5#2] -- register_copy 
+    // [33] phi (byte) be#101 = (byte) be#24 [phi:f0::@14/f0::@4->f0::@5#0] -- register_copy 
+    // [33] phi (byte) bd#133 = (byte) bd#24 [phi:f0::@14/f0::@4->f0::@5#1] -- register_copy 
+    // [33] phi (byte) bc#100 = (byte) bc#24 [phi:f0::@14/f0::@4->f0::@5#2] -- register_copy 
+    // [33] phi (byte) bb#22 = (byte) bb#66 [phi:f0::@14/f0::@4->f0::@5#3] -- register_copy 
     jmp __b5
     // f0::@5
   __b5:
@@ -3055,16 +3739,18 @@ f0: {
     // [37] call fa 
     // [59] phi from f0::@15 to fa [phi:f0::@15->fa]
   fa_from___b15:
-    // [59] phi (byte) bd#137 = (byte) bd#133 [phi:f0::@15->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#100 [phi:f0::@15->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#105 [phi:f0::@15->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#101 [phi:f0::@15->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#133 [phi:f0::@15->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#100 [phi:f0::@15->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#105 [phi:f0::@15->fa#3] -- register_copy 
     jsr fa
     // [38] phi from f0::@15 f0::@5 to f0::@6 [phi:f0::@15/f0::@5->f0::@6]
   __b6_from___b15:
   __b6_from___b5:
-    // [38] phi (byte) bd#134 = (byte) bd#24 [phi:f0::@15/f0::@5->f0::@6#0] -- register_copy 
-    // [38] phi (byte) bc#101 = (byte) bc#24 [phi:f0::@15/f0::@5->f0::@6#1] -- register_copy 
-    // [38] phi (byte) bb#23 = (byte) bb#67 [phi:f0::@15/f0::@5->f0::@6#2] -- register_copy 
+    // [38] phi (byte) be#102 = (byte) be#24 [phi:f0::@15/f0::@5->f0::@6#0] -- register_copy 
+    // [38] phi (byte) bd#134 = (byte) bd#24 [phi:f0::@15/f0::@5->f0::@6#1] -- register_copy 
+    // [38] phi (byte) bc#101 = (byte) bc#24 [phi:f0::@15/f0::@5->f0::@6#2] -- register_copy 
+    // [38] phi (byte) bb#23 = (byte) bb#67 [phi:f0::@15/f0::@5->f0::@6#3] -- register_copy 
     jmp __b6
     // f0::@6
   __b6:
@@ -3083,16 +3769,18 @@ f0: {
     // [42] call fa 
     // [59] phi from f0::@16 to fa [phi:f0::@16->fa]
   fa_from___b16:
-    // [59] phi (byte) bd#137 = (byte) bd#134 [phi:f0::@16->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#101 [phi:f0::@16->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#106 [phi:f0::@16->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#102 [phi:f0::@16->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#134 [phi:f0::@16->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#101 [phi:f0::@16->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#106 [phi:f0::@16->fa#3] -- register_copy 
     jsr fa
     // [43] phi from f0::@16 f0::@6 to f0::@7 [phi:f0::@16/f0::@6->f0::@7]
   __b7_from___b16:
   __b7_from___b6:
-    // [43] phi (byte) bd#135 = (byte) bd#24 [phi:f0::@16/f0::@6->f0::@7#0] -- register_copy 
-    // [43] phi (byte) bc#102 = (byte) bc#24 [phi:f0::@16/f0::@6->f0::@7#1] -- register_copy 
-    // [43] phi (byte) bb#24 = (byte) bb#68 [phi:f0::@16/f0::@6->f0::@7#2] -- register_copy 
+    // [43] phi (byte) be#103 = (byte) be#24 [phi:f0::@16/f0::@6->f0::@7#0] -- register_copy 
+    // [43] phi (byte) bd#135 = (byte) bd#24 [phi:f0::@16/f0::@6->f0::@7#1] -- register_copy 
+    // [43] phi (byte) bc#102 = (byte) bc#24 [phi:f0::@16/f0::@6->f0::@7#2] -- register_copy 
+    // [43] phi (byte) bb#24 = (byte) bb#68 [phi:f0::@16/f0::@6->f0::@7#3] -- register_copy 
     jmp __b7
     // f0::@7
   __b7:
@@ -3111,16 +3799,18 @@ f0: {
     // [47] call fa 
     // [59] phi from f0::@17 to fa [phi:f0::@17->fa]
   fa_from___b17:
-    // [59] phi (byte) bd#137 = (byte) bd#135 [phi:f0::@17->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#102 [phi:f0::@17->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#107 [phi:f0::@17->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#103 [phi:f0::@17->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#135 [phi:f0::@17->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#102 [phi:f0::@17->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#107 [phi:f0::@17->fa#3] -- register_copy 
     jsr fa
     // [48] phi from f0::@17 f0::@7 to f0::@8 [phi:f0::@17/f0::@7->f0::@8]
   __b8_from___b17:
   __b8_from___b7:
-    // [48] phi (byte) bd#136 = (byte) bd#24 [phi:f0::@17/f0::@7->f0::@8#0] -- register_copy 
-    // [48] phi (byte) bc#103 = (byte) bc#24 [phi:f0::@17/f0::@7->f0::@8#1] -- register_copy 
-    // [48] phi (byte) bb#25 = (byte) bb#10 [phi:f0::@17/f0::@7->f0::@8#2] -- register_copy 
+    // [48] phi (byte) be#104 = (byte) be#24 [phi:f0::@17/f0::@7->f0::@8#0] -- register_copy 
+    // [48] phi (byte) bd#136 = (byte) bd#24 [phi:f0::@17/f0::@7->f0::@8#1] -- register_copy 
+    // [48] phi (byte) bc#103 = (byte) bc#24 [phi:f0::@17/f0::@7->f0::@8#2] -- register_copy 
+    // [48] phi (byte) bb#25 = (byte) bb#10 [phi:f0::@17/f0::@7->f0::@8#3] -- register_copy 
     jmp __b8
     // f0::@8
   __b8:
@@ -3139,16 +3829,18 @@ f0: {
     // [52] call fa 
     // [59] phi from f0::@18 to fa [phi:f0::@18->fa]
   fa_from___b18:
-    // [59] phi (byte) bd#137 = (byte) bd#136 [phi:f0::@18->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#103 [phi:f0::@18->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#108 [phi:f0::@18->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#104 [phi:f0::@18->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#136 [phi:f0::@18->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#103 [phi:f0::@18->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#108 [phi:f0::@18->fa#3] -- register_copy 
     jsr fa
     // [53] phi from f0::@18 f0::@8 to f0::@9 [phi:f0::@18/f0::@8->f0::@9]
   __b9_from___b18:
   __b9_from___b8:
-    // [53] phi (byte) bd#93 = (byte) bd#24 [phi:f0::@18/f0::@8->f0::@9#0] -- register_copy 
-    // [53] phi (byte) bc#71 = (byte) bc#24 [phi:f0::@18/f0::@8->f0::@9#1] -- register_copy 
-    // [53] phi (byte) bb#50 = (byte) bb#11 [phi:f0::@18/f0::@8->f0::@9#2] -- register_copy 
+    // [53] phi (byte) be#105 = (byte) be#24 [phi:f0::@18/f0::@8->f0::@9#0] -- register_copy 
+    // [53] phi (byte) bd#93 = (byte) bd#24 [phi:f0::@18/f0::@8->f0::@9#1] -- register_copy 
+    // [53] phi (byte) bc#71 = (byte) bc#24 [phi:f0::@18/f0::@8->f0::@9#2] -- register_copy 
+    // [53] phi (byte) bb#50 = (byte) bb#11 [phi:f0::@18/f0::@8->f0::@9#3] -- register_copy 
     jmp __b9
     // f0::@9
   __b9:
@@ -3164,25 +3856,28 @@ f0: {
     // [56] call fa 
     // [59] phi from f0::@19 to fa [phi:f0::@19->fa]
   fa_from___b19:
-    // [59] phi (byte) bd#137 = (byte) bd#93 [phi:f0::@19->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#71 [phi:f0::@19->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) 0 [phi:f0::@19->fa#2] -- vbuz1=vbuc1 
+    // [59] phi (byte) be#107 = (byte) be#105 [phi:f0::@19->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#93 [phi:f0::@19->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#71 [phi:f0::@19->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) 0 [phi:f0::@19->fa#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bb_1
     jsr fa
     // [57] phi from f0::@19 to f0::@return [phi:f0::@19->f0::@return]
   __breturn_from___b19:
-    // [57] phi (byte) bd#13 = (byte) bd#24 [phi:f0::@19->f0::@return#0] -- register_copy 
-    // [57] phi (byte) bc#13 = (byte) bc#24 [phi:f0::@19->f0::@return#1] -- register_copy 
-    // [57] phi (byte) bb#13 = (byte) 0 [phi:f0::@19->f0::@return#2] -- vbuz1=vbuc1 
+    // [57] phi (byte) be#13 = (byte) be#24 [phi:f0::@19->f0::@return#0] -- register_copy 
+    // [57] phi (byte) bd#13 = (byte) bd#24 [phi:f0::@19->f0::@return#1] -- register_copy 
+    // [57] phi (byte) bc#13 = (byte) bc#24 [phi:f0::@19->f0::@return#2] -- register_copy 
+    // [57] phi (byte) bb#13 = (byte) 0 [phi:f0::@19->f0::@return#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bb
     jmp __breturn
     // [57] phi from f0::@9 to f0::@return [phi:f0::@9->f0::@return]
   __breturn_from___b9:
-    // [57] phi (byte) bd#13 = (byte) bd#93 [phi:f0::@9->f0::@return#0] -- register_copy 
-    // [57] phi (byte) bc#13 = (byte) bc#71 [phi:f0::@9->f0::@return#1] -- register_copy 
-    // [57] phi (byte) bb#13 = (byte) bb#50 [phi:f0::@9->f0::@return#2] -- register_copy 
+    // [57] phi (byte) be#13 = (byte) be#105 [phi:f0::@9->f0::@return#0] -- register_copy 
+    // [57] phi (byte) bd#13 = (byte) bd#93 [phi:f0::@9->f0::@return#1] -- register_copy 
+    // [57] phi (byte) bc#13 = (byte) bc#71 [phi:f0::@9->f0::@return#2] -- register_copy 
+    // [57] phi (byte) bb#13 = (byte) bb#50 [phi:f0::@9->f0::@return#3] -- register_copy 
     jmp __breturn
     // f0::@return
   __breturn:
@@ -3206,14 +3901,16 @@ fa: {
     // [63] call fb 
     // [110] phi from fa::@10 to fb [phi:fa::@10->fb]
   fb_from___b10:
-    // [110] phi (byte) bd#106 = (byte) bd#137 [phi:fa::@10->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#172 [phi:fa::@10->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#107 [phi:fa::@10->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#137 [phi:fa::@10->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#172 [phi:fa::@10->fb#2] -- register_copy 
     jsr fb
     // [64] phi from fa fa::@10 to fa::@1 [phi:fa/fa::@10->fa::@1]
   __b1_from_fa:
   __b1_from___b10:
-    // [64] phi (byte) bd#138 = (byte) bd#137 [phi:fa/fa::@10->fa::@1#0] -- register_copy 
-    // [64] phi (byte) bc#40 = (byte) bc#39 [phi:fa/fa::@10->fa::@1#1] -- register_copy 
+    // [64] phi (byte) be#108 = (byte) be#107 [phi:fa/fa::@10->fa::@1#0] -- register_copy 
+    // [64] phi (byte) bd#138 = (byte) bd#137 [phi:fa/fa::@10->fa::@1#1] -- register_copy 
+    // [64] phi (byte) bc#40 = (byte) bc#39 [phi:fa/fa::@10->fa::@1#2] -- register_copy 
     jmp __b1
     // fa::@1
   __b1:
@@ -3232,14 +3929,16 @@ fa: {
     // [68] call fb 
     // [110] phi from fa::@11 to fb [phi:fa::@11->fb]
   fb_from___b11:
-    // [110] phi (byte) bd#106 = (byte) bd#138 [phi:fa::@11->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#173 [phi:fa::@11->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#108 [phi:fa::@11->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#138 [phi:fa::@11->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#173 [phi:fa::@11->fb#2] -- register_copy 
     jsr fb
     // [69] phi from fa::@1 fa::@11 to fa::@2 [phi:fa::@1/fa::@11->fa::@2]
   __b2_from___b1:
   __b2_from___b11:
-    // [69] phi (byte) bd#139 = (byte) bd#138 [phi:fa::@1/fa::@11->fa::@2#0] -- register_copy 
-    // [69] phi (byte) bc#41 = (byte) bc#40 [phi:fa::@1/fa::@11->fa::@2#1] -- register_copy 
+    // [69] phi (byte) be#109 = (byte) be#108 [phi:fa::@1/fa::@11->fa::@2#0] -- register_copy 
+    // [69] phi (byte) bd#139 = (byte) bd#138 [phi:fa::@1/fa::@11->fa::@2#1] -- register_copy 
+    // [69] phi (byte) bc#41 = (byte) bc#40 [phi:fa::@1/fa::@11->fa::@2#2] -- register_copy 
     jmp __b2
     // fa::@2
   __b2:
@@ -3258,14 +3957,16 @@ fa: {
     // [73] call fb 
     // [110] phi from fa::@12 to fb [phi:fa::@12->fb]
   fb_from___b12:
-    // [110] phi (byte) bd#106 = (byte) bd#139 [phi:fa::@12->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#174 [phi:fa::@12->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#109 [phi:fa::@12->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#139 [phi:fa::@12->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#174 [phi:fa::@12->fb#2] -- register_copy 
     jsr fb
     // [74] phi from fa::@12 fa::@2 to fa::@3 [phi:fa::@12/fa::@2->fa::@3]
   __b3_from___b12:
   __b3_from___b2:
-    // [74] phi (byte) bd#140 = (byte) bd#35 [phi:fa::@12/fa::@2->fa::@3#0] -- register_copy 
-    // [74] phi (byte) bc#42 = (byte) bc#106 [phi:fa::@12/fa::@2->fa::@3#1] -- register_copy 
+    // [74] phi (byte) be#110 = (byte) be#35 [phi:fa::@12/fa::@2->fa::@3#0] -- register_copy 
+    // [74] phi (byte) bd#140 = (byte) bd#35 [phi:fa::@12/fa::@2->fa::@3#1] -- register_copy 
+    // [74] phi (byte) bc#42 = (byte) bc#106 [phi:fa::@12/fa::@2->fa::@3#2] -- register_copy 
     jmp __b3
     // fa::@3
   __b3:
@@ -3284,14 +3985,16 @@ fa: {
     // [78] call fb 
     // [110] phi from fa::@13 to fb [phi:fa::@13->fb]
   fb_from___b13:
-    // [110] phi (byte) bd#106 = (byte) bd#140 [phi:fa::@13->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#175 [phi:fa::@13->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#110 [phi:fa::@13->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#140 [phi:fa::@13->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#175 [phi:fa::@13->fb#2] -- register_copy 
     jsr fb
     // [79] phi from fa::@13 fa::@3 to fa::@4 [phi:fa::@13/fa::@3->fa::@4]
   __b4_from___b13:
   __b4_from___b3:
-    // [79] phi (byte) bd#141 = (byte) bd#35 [phi:fa::@13/fa::@3->fa::@4#0] -- register_copy 
-    // [79] phi (byte) bc#43 = (byte) bc#107 [phi:fa::@13/fa::@3->fa::@4#1] -- register_copy 
+    // [79] phi (byte) be#111 = (byte) be#35 [phi:fa::@13/fa::@3->fa::@4#0] -- register_copy 
+    // [79] phi (byte) bd#141 = (byte) bd#35 [phi:fa::@13/fa::@3->fa::@4#1] -- register_copy 
+    // [79] phi (byte) bc#43 = (byte) bc#107 [phi:fa::@13/fa::@3->fa::@4#2] -- register_copy 
     jmp __b4
     // fa::@4
   __b4:
@@ -3310,14 +4013,16 @@ fa: {
     // [83] call fb 
     // [110] phi from fa::@14 to fb [phi:fa::@14->fb]
   fb_from___b14:
-    // [110] phi (byte) bd#106 = (byte) bd#141 [phi:fa::@14->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#176 [phi:fa::@14->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#111 [phi:fa::@14->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#141 [phi:fa::@14->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#176 [phi:fa::@14->fb#2] -- register_copy 
     jsr fb
     // [84] phi from fa::@14 fa::@4 to fa::@5 [phi:fa::@14/fa::@4->fa::@5]
   __b5_from___b14:
   __b5_from___b4:
-    // [84] phi (byte) bd#100 = (byte) bd#35 [phi:fa::@14/fa::@4->fa::@5#0] -- register_copy 
-    // [84] phi (byte) bc#44 = (byte) bc#108 [phi:fa::@14/fa::@4->fa::@5#1] -- register_copy 
+    // [84] phi (byte) be#112 = (byte) be#35 [phi:fa::@14/fa::@4->fa::@5#0] -- register_copy 
+    // [84] phi (byte) bd#100 = (byte) bd#35 [phi:fa::@14/fa::@4->fa::@5#1] -- register_copy 
+    // [84] phi (byte) bc#44 = (byte) bc#108 [phi:fa::@14/fa::@4->fa::@5#2] -- register_copy 
     jmp __b5
     // fa::@5
   __b5:
@@ -3336,14 +4041,16 @@ fa: {
     // [88] call fb 
     // [110] phi from fa::@15 to fb [phi:fa::@15->fb]
   fb_from___b15:
-    // [110] phi (byte) bd#106 = (byte) bd#100 [phi:fa::@15->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#177 [phi:fa::@15->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#112 [phi:fa::@15->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#100 [phi:fa::@15->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#177 [phi:fa::@15->fb#2] -- register_copy 
     jsr fb
     // [89] phi from fa::@15 fa::@5 to fa::@6 [phi:fa::@15/fa::@5->fa::@6]
   __b6_from___b15:
   __b6_from___b5:
-    // [89] phi (byte) bd#101 = (byte) bd#35 [phi:fa::@15/fa::@5->fa::@6#0] -- register_copy 
-    // [89] phi (byte) bc#45 = (byte) bc#109 [phi:fa::@15/fa::@5->fa::@6#1] -- register_copy 
+    // [89] phi (byte) be#113 = (byte) be#35 [phi:fa::@15/fa::@5->fa::@6#0] -- register_copy 
+    // [89] phi (byte) bd#101 = (byte) bd#35 [phi:fa::@15/fa::@5->fa::@6#1] -- register_copy 
+    // [89] phi (byte) bc#45 = (byte) bc#109 [phi:fa::@15/fa::@5->fa::@6#2] -- register_copy 
     jmp __b6
     // fa::@6
   __b6:
@@ -3362,14 +4069,16 @@ fa: {
     // [93] call fb 
     // [110] phi from fa::@16 to fb [phi:fa::@16->fb]
   fb_from___b16:
-    // [110] phi (byte) bd#106 = (byte) bd#101 [phi:fa::@16->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#178 [phi:fa::@16->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#113 [phi:fa::@16->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#101 [phi:fa::@16->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#178 [phi:fa::@16->fb#2] -- register_copy 
     jsr fb
     // [94] phi from fa::@16 fa::@6 to fa::@7 [phi:fa::@16/fa::@6->fa::@7]
   __b7_from___b16:
   __b7_from___b6:
-    // [94] phi (byte) bd#102 = (byte) bd#35 [phi:fa::@16/fa::@6->fa::@7#0] -- register_copy 
-    // [94] phi (byte) bc#46 = (byte) bc#110 [phi:fa::@16/fa::@6->fa::@7#1] -- register_copy 
+    // [94] phi (byte) be#114 = (byte) be#35 [phi:fa::@16/fa::@6->fa::@7#0] -- register_copy 
+    // [94] phi (byte) bd#102 = (byte) bd#35 [phi:fa::@16/fa::@6->fa::@7#1] -- register_copy 
+    // [94] phi (byte) bc#46 = (byte) bc#110 [phi:fa::@16/fa::@6->fa::@7#2] -- register_copy 
     jmp __b7
     // fa::@7
   __b7:
@@ -3388,14 +4097,16 @@ fa: {
     // [98] call fb 
     // [110] phi from fa::@17 to fb [phi:fa::@17->fb]
   fb_from___b17:
-    // [110] phi (byte) bd#106 = (byte) bd#102 [phi:fa::@17->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#179 [phi:fa::@17->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#114 [phi:fa::@17->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#102 [phi:fa::@17->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#179 [phi:fa::@17->fb#2] -- register_copy 
     jsr fb
     // [99] phi from fa::@17 fa::@7 to fa::@8 [phi:fa::@17/fa::@7->fa::@8]
   __b8_from___b17:
   __b8_from___b7:
-    // [99] phi (byte) bd#103 = (byte) bd#35 [phi:fa::@17/fa::@7->fa::@8#0] -- register_copy 
-    // [99] phi (byte) bc#47 = (byte) bc#111 [phi:fa::@17/fa::@7->fa::@8#1] -- register_copy 
+    // [99] phi (byte) be#115 = (byte) be#35 [phi:fa::@17/fa::@7->fa::@8#0] -- register_copy 
+    // [99] phi (byte) bd#103 = (byte) bd#35 [phi:fa::@17/fa::@7->fa::@8#1] -- register_copy 
+    // [99] phi (byte) bc#47 = (byte) bc#111 [phi:fa::@17/fa::@7->fa::@8#2] -- register_copy 
     jmp __b8
     // fa::@8
   __b8:
@@ -3414,14 +4125,16 @@ fa: {
     // [103] call fb 
     // [110] phi from fa::@18 to fb [phi:fa::@18->fb]
   fb_from___b18:
-    // [110] phi (byte) bd#106 = (byte) bd#103 [phi:fa::@18->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#180 [phi:fa::@18->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#115 [phi:fa::@18->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#103 [phi:fa::@18->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#180 [phi:fa::@18->fb#2] -- register_copy 
     jsr fb
     // [104] phi from fa::@18 fa::@8 to fa::@9 [phi:fa::@18/fa::@8->fa::@9]
   __b9_from___b18:
   __b9_from___b8:
-    // [104] phi (byte) bd#104 = (byte) bd#35 [phi:fa::@18/fa::@8->fa::@9#0] -- register_copy 
-    // [104] phi (byte) bc#83 = (byte) bc#112 [phi:fa::@18/fa::@8->fa::@9#1] -- register_copy 
+    // [104] phi (byte) be#116 = (byte) be#35 [phi:fa::@18/fa::@8->fa::@9#0] -- register_copy 
+    // [104] phi (byte) bd#104 = (byte) bd#35 [phi:fa::@18/fa::@8->fa::@9#1] -- register_copy 
+    // [104] phi (byte) bc#83 = (byte) bc#112 [phi:fa::@18/fa::@8->fa::@9#2] -- register_copy 
     jmp __b9
     // fa::@9
   __b9:
@@ -3437,22 +4150,25 @@ fa: {
     // [107] call fb 
     // [110] phi from fa::@19 to fb [phi:fa::@19->fb]
   fb_from___b19:
-    // [110] phi (byte) bd#106 = (byte) bd#104 [phi:fa::@19->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) 0 [phi:fa::@19->fb#1] -- vbuz1=vbuc1 
+    // [110] phi (byte) be#118 = (byte) be#116 [phi:fa::@19->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#104 [phi:fa::@19->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) 0 [phi:fa::@19->fb#2] -- vbuz1=vbuc1 
     lda #0
     sta.z bc_1
     jsr fb
     // [108] phi from fa::@19 to fa::@return [phi:fa::@19->fa::@return]
   __breturn_from___b19:
-    // [108] phi (byte) bd#24 = (byte) bd#35 [phi:fa::@19->fa::@return#0] -- register_copy 
-    // [108] phi (byte) bc#24 = (byte) 0 [phi:fa::@19->fa::@return#1] -- vbuz1=vbuc1 
+    // [108] phi (byte) be#24 = (byte) be#35 [phi:fa::@19->fa::@return#0] -- register_copy 
+    // [108] phi (byte) bd#24 = (byte) bd#35 [phi:fa::@19->fa::@return#1] -- register_copy 
+    // [108] phi (byte) bc#24 = (byte) 0 [phi:fa::@19->fa::@return#2] -- vbuz1=vbuc1 
     lda #0
     sta.z bc
     jmp __breturn
     // [108] phi from fa::@9 to fa::@return [phi:fa::@9->fa::@return]
   __breturn_from___b9:
-    // [108] phi (byte) bd#24 = (byte) bd#104 [phi:fa::@9->fa::@return#0] -- register_copy 
-    // [108] phi (byte) bc#24 = (byte) bc#83 [phi:fa::@9->fa::@return#1] -- register_copy 
+    // [108] phi (byte) be#24 = (byte) be#116 [phi:fa::@9->fa::@return#0] -- register_copy 
+    // [108] phi (byte) bd#24 = (byte) bd#104 [phi:fa::@9->fa::@return#1] -- register_copy 
+    // [108] phi (byte) bc#24 = (byte) bc#83 [phi:fa::@9->fa::@return#2] -- register_copy 
     jmp __breturn
     // fa::@return
   __breturn:
@@ -3476,12 +4192,14 @@ fb: {
     // [114] call fc 
     // [161] phi from fb::@10 to fc [phi:fb::@10->fc]
   fc_from___b10:
-    // [161] phi (byte) bd#117 = (byte) bd#235 [phi:fb::@10->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#118 [phi:fb::@10->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#235 [phi:fb::@10->fc#1] -- register_copy 
     jsr fc
     // [115] phi from fb fb::@10 to fb::@1 [phi:fb/fb::@10->fb::@1]
   __b1_from_fb:
   __b1_from___b10:
-    // [115] phi (byte) bd#107 = (byte) bd#106 [phi:fb/fb::@10->fb::@1#0] -- register_copy 
+    // [115] phi (byte) be#119 = (byte) be#118 [phi:fb/fb::@10->fb::@1#0] -- register_copy 
+    // [115] phi (byte) bd#107 = (byte) bd#106 [phi:fb/fb::@10->fb::@1#1] -- register_copy 
     jmp __b1
     // fb::@1
   __b1:
@@ -3500,12 +4218,14 @@ fb: {
     // [119] call fc 
     // [161] phi from fb::@11 to fc [phi:fb::@11->fc]
   fc_from___b11:
-    // [161] phi (byte) bd#117 = (byte) bd#236 [phi:fb::@11->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#119 [phi:fb::@11->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#236 [phi:fb::@11->fc#1] -- register_copy 
     jsr fc
     // [120] phi from fb::@1 fb::@11 to fb::@2 [phi:fb::@1/fb::@11->fb::@2]
   __b2_from___b1:
   __b2_from___b11:
-    // [120] phi (byte) bd#108 = (byte) bd#107 [phi:fb::@1/fb::@11->fb::@2#0] -- register_copy 
+    // [120] phi (byte) be#120 = (byte) be#119 [phi:fb::@1/fb::@11->fb::@2#0] -- register_copy 
+    // [120] phi (byte) bd#108 = (byte) bd#107 [phi:fb::@1/fb::@11->fb::@2#1] -- register_copy 
     jmp __b2
     // fb::@2
   __b2:
@@ -3524,12 +4244,14 @@ fb: {
     // [124] call fc 
     // [161] phi from fb::@12 to fc [phi:fb::@12->fc]
   fc_from___b12:
-    // [161] phi (byte) bd#117 = (byte) bd#237 [phi:fb::@12->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#120 [phi:fb::@12->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#237 [phi:fb::@12->fc#1] -- register_copy 
     jsr fc
     // [125] phi from fb::@12 fb::@2 to fb::@3 [phi:fb::@12/fb::@2->fb::@3]
   __b3_from___b12:
   __b3_from___b2:
-    // [125] phi (byte) bd#109 = (byte) bd#148 [phi:fb::@12/fb::@2->fb::@3#0] -- register_copy 
+    // [125] phi (byte) be#121 = (byte) be#46 [phi:fb::@12/fb::@2->fb::@3#0] -- register_copy 
+    // [125] phi (byte) bd#109 = (byte) bd#148 [phi:fb::@12/fb::@2->fb::@3#1] -- register_copy 
     jmp __b3
     // fb::@3
   __b3:
@@ -3548,12 +4270,14 @@ fb: {
     // [129] call fc 
     // [161] phi from fb::@13 to fc [phi:fb::@13->fc]
   fc_from___b13:
-    // [161] phi (byte) bd#117 = (byte) bd#238 [phi:fb::@13->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#121 [phi:fb::@13->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#238 [phi:fb::@13->fc#1] -- register_copy 
     jsr fc
     // [130] phi from fb::@13 fb::@3 to fb::@4 [phi:fb::@13/fb::@3->fb::@4]
   __b4_from___b13:
   __b4_from___b3:
-    // [130] phi (byte) bd#110 = (byte) bd#149 [phi:fb::@13/fb::@3->fb::@4#0] -- register_copy 
+    // [130] phi (byte) be#122 = (byte) be#46 [phi:fb::@13/fb::@3->fb::@4#0] -- register_copy 
+    // [130] phi (byte) bd#110 = (byte) bd#149 [phi:fb::@13/fb::@3->fb::@4#1] -- register_copy 
     jmp __b4
     // fb::@4
   __b4:
@@ -3572,12 +4296,14 @@ fb: {
     // [134] call fc 
     // [161] phi from fb::@14 to fc [phi:fb::@14->fc]
   fc_from___b14:
-    // [161] phi (byte) bd#117 = (byte) bd#239 [phi:fb::@14->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#122 [phi:fb::@14->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#239 [phi:fb::@14->fc#1] -- register_copy 
     jsr fc
     // [135] phi from fb::@14 fb::@4 to fb::@5 [phi:fb::@14/fb::@4->fb::@5]
   __b5_from___b14:
   __b5_from___b4:
-    // [135] phi (byte) bd#111 = (byte) bd#150 [phi:fb::@14/fb::@4->fb::@5#0] -- register_copy 
+    // [135] phi (byte) be#123 = (byte) be#46 [phi:fb::@14/fb::@4->fb::@5#0] -- register_copy 
+    // [135] phi (byte) bd#111 = (byte) bd#150 [phi:fb::@14/fb::@4->fb::@5#1] -- register_copy 
     jmp __b5
     // fb::@5
   __b5:
@@ -3596,12 +4322,14 @@ fb: {
     // [139] call fc 
     // [161] phi from fb::@15 to fc [phi:fb::@15->fc]
   fc_from___b15:
-    // [161] phi (byte) bd#117 = (byte) bd#240 [phi:fb::@15->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#123 [phi:fb::@15->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#240 [phi:fb::@15->fc#1] -- register_copy 
     jsr fc
     // [140] phi from fb::@15 fb::@5 to fb::@6 [phi:fb::@15/fb::@5->fb::@6]
   __b6_from___b15:
   __b6_from___b5:
-    // [140] phi (byte) bd#112 = (byte) bd#151 [phi:fb::@15/fb::@5->fb::@6#0] -- register_copy 
+    // [140] phi (byte) be#124 = (byte) be#46 [phi:fb::@15/fb::@5->fb::@6#0] -- register_copy 
+    // [140] phi (byte) bd#112 = (byte) bd#151 [phi:fb::@15/fb::@5->fb::@6#1] -- register_copy 
     jmp __b6
     // fb::@6
   __b6:
@@ -3620,12 +4348,14 @@ fb: {
     // [144] call fc 
     // [161] phi from fb::@16 to fc [phi:fb::@16->fc]
   fc_from___b16:
-    // [161] phi (byte) bd#117 = (byte) bd#241 [phi:fb::@16->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#124 [phi:fb::@16->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#241 [phi:fb::@16->fc#1] -- register_copy 
     jsr fc
     // [145] phi from fb::@16 fb::@6 to fb::@7 [phi:fb::@16/fb::@6->fb::@7]
   __b7_from___b16:
   __b7_from___b6:
-    // [145] phi (byte) bd#113 = (byte) bd#152 [phi:fb::@16/fb::@6->fb::@7#0] -- register_copy 
+    // [145] phi (byte) be#125 = (byte) be#46 [phi:fb::@16/fb::@6->fb::@7#0] -- register_copy 
+    // [145] phi (byte) bd#113 = (byte) bd#152 [phi:fb::@16/fb::@6->fb::@7#1] -- register_copy 
     jmp __b7
     // fb::@7
   __b7:
@@ -3644,12 +4374,14 @@ fb: {
     // [149] call fc 
     // [161] phi from fb::@17 to fc [phi:fb::@17->fc]
   fc_from___b17:
-    // [161] phi (byte) bd#117 = (byte) bd#242 [phi:fb::@17->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#125 [phi:fb::@17->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#242 [phi:fb::@17->fc#1] -- register_copy 
     jsr fc
     // [150] phi from fb::@17 fb::@7 to fb::@8 [phi:fb::@17/fb::@7->fb::@8]
   __b8_from___b17:
   __b8_from___b7:
-    // [150] phi (byte) bd#114 = (byte) bd#153 [phi:fb::@17/fb::@7->fb::@8#0] -- register_copy 
+    // [150] phi (byte) be#126 = (byte) be#46 [phi:fb::@17/fb::@7->fb::@8#0] -- register_copy 
+    // [150] phi (byte) bd#114 = (byte) bd#153 [phi:fb::@17/fb::@7->fb::@8#1] -- register_copy 
     jmp __b8
     // fb::@8
   __b8:
@@ -3668,12 +4400,14 @@ fb: {
     // [154] call fc 
     // [161] phi from fb::@18 to fc [phi:fb::@18->fc]
   fc_from___b18:
-    // [161] phi (byte) bd#117 = (byte) bd#243 [phi:fb::@18->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#126 [phi:fb::@18->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#243 [phi:fb::@18->fc#1] -- register_copy 
     jsr fc
     // [155] phi from fb::@18 fb::@8 to fb::@9 [phi:fb::@18/fb::@8->fb::@9]
   __b9_from___b18:
   __b9_from___b8:
-    // [155] phi (byte) bd#116 = (byte) bd#154 [phi:fb::@18/fb::@8->fb::@9#0] -- register_copy 
+    // [155] phi (byte) be#127 = (byte) be#46 [phi:fb::@18/fb::@8->fb::@9#0] -- register_copy 
+    // [155] phi (byte) bd#116 = (byte) bd#154 [phi:fb::@18/fb::@8->fb::@9#1] -- register_copy 
     jmp __b9
     // fb::@9
   __b9:
@@ -3689,19 +4423,22 @@ fb: {
     // [158] call fc 
     // [161] phi from fb::@19 to fc [phi:fb::@19->fc]
   fc_from___b19:
-    // [161] phi (byte) bd#117 = (byte) 0 [phi:fb::@19->fc#0] -- vbuz1=vbuc1 
+    // [161] phi (byte) be#129 = (byte) be#127 [phi:fb::@19->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) 0 [phi:fb::@19->fc#1] -- vbuz1=vbuc1 
     lda #0
     sta.z bd_1
     jsr fc
     // [159] phi from fb::@19 to fb::@return [phi:fb::@19->fb::@return]
   __breturn_from___b19:
-    // [159] phi (byte) bd#35 = (byte) 0 [phi:fb::@19->fb::@return#0] -- vbuz1=vbuc1 
+    // [159] phi (byte) be#35 = (byte) be#46 [phi:fb::@19->fb::@return#0] -- register_copy 
+    // [159] phi (byte) bd#35 = (byte) 0 [phi:fb::@19->fb::@return#1] -- vbuz1=vbuc1 
     lda #0
     sta.z bd
     jmp __breturn
     // [159] phi from fb::@9 to fb::@return [phi:fb::@9->fb::@return]
   __breturn_from___b9:
-    // [159] phi (byte) bd#35 = (byte) bd#116 [phi:fb::@9->fb::@return#0] -- register_copy 
+    // [159] phi (byte) be#35 = (byte) be#127 [phi:fb::@9->fb::@return#0] -- register_copy 
+    // [159] phi (byte) bd#35 = (byte) bd#116 [phi:fb::@9->fb::@return#1] -- register_copy 
     jmp __breturn
     // fb::@return
   __breturn:
@@ -3713,124 +4450,169 @@ fc: {
     // [162] if((byte) bd#117!=(byte) 0) goto fc::@1 -- vbuz1_neq_0_then_la1 
     lda.z bd_1
     cmp #0
-    bne __b1
-    // [163] phi from fc to fc::@10 [phi:fc->fc::@10]
-  __b10_from_fc:
+    bne __b1_from_fc
     jmp __b10
     // fc::@10
   __b10:
+    // [163] (byte) be#36 ← ++ (byte) be#129 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [164] phi from fc fc::@10 to fc::@1 [phi:fc/fc::@10->fc::@1]
+  __b1_from_fc:
+  __b1_from___b10:
+    // [164] phi (byte) be#130 = (byte) be#129 [phi:fc/fc::@10->fc::@1#0] -- register_copy 
     jmp __b1
     // fc::@1
   __b1:
-    // [164] if((byte) bd#117!=(byte) 1) goto fc::@2 -- vbuz1_neq_vbuc1_then_la1 
+    // [165] if((byte) bd#117!=(byte) 1) goto fc::@2 -- vbuz1_neq_vbuc1_then_la1 
     lda #1
     cmp.z bd_1
-    bne __b2
-    // [165] phi from fc::@1 to fc::@11 [phi:fc::@1->fc::@11]
-  __b11_from___b1:
+    bne __b2_from___b1
     jmp __b11
     // fc::@11
   __b11:
+    // [166] (byte) be#37 ← ++ (byte) be#130 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [167] phi from fc::@1 fc::@11 to fc::@2 [phi:fc::@1/fc::@11->fc::@2]
+  __b2_from___b1:
+  __b2_from___b11:
+    // [167] phi (byte) be#131 = (byte) be#130 [phi:fc::@1/fc::@11->fc::@2#0] -- register_copy 
     jmp __b2
     // fc::@2
   __b2:
-    // [166] if((byte) bd#117!=(byte) 2) goto fc::@3 -- vbuz1_neq_vbuc1_then_la1 
+    // [168] if((byte) bd#117!=(byte) 2) goto fc::@3 -- vbuz1_neq_vbuc1_then_la1 
     lda #2
     cmp.z bd_1
-    bne __b3
-    // [167] phi from fc::@2 to fc::@12 [phi:fc::@2->fc::@12]
-  __b12_from___b2:
+    bne __b3_from___b2
     jmp __b12
     // fc::@12
   __b12:
+    // [169] (byte) be#38 ← ++ (byte) be#131 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [170] phi from fc::@12 fc::@2 to fc::@3 [phi:fc::@12/fc::@2->fc::@3]
+  __b3_from___b12:
+  __b3_from___b2:
+    // [170] phi (byte) be#132 = (byte) be#38 [phi:fc::@12/fc::@2->fc::@3#0] -- register_copy 
     jmp __b3
     // fc::@3
   __b3:
-    // [168] if((byte) bd#117!=(byte) 3) goto fc::@4 -- vbuz1_neq_vbuc1_then_la1 
+    // [171] if((byte) bd#117!=(byte) 3) goto fc::@4 -- vbuz1_neq_vbuc1_then_la1 
     lda #3
     cmp.z bd_1
-    bne __b4
-    // [169] phi from fc::@3 to fc::@13 [phi:fc::@3->fc::@13]
-  __b13_from___b3:
+    bne __b4_from___b3
     jmp __b13
     // fc::@13
   __b13:
+    // [172] (byte) be#39 ← ++ (byte) be#132 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [173] phi from fc::@13 fc::@3 to fc::@4 [phi:fc::@13/fc::@3->fc::@4]
+  __b4_from___b13:
+  __b4_from___b3:
+    // [173] phi (byte) be#133 = (byte) be#39 [phi:fc::@13/fc::@3->fc::@4#0] -- register_copy 
     jmp __b4
     // fc::@4
   __b4:
-    // [170] if((byte) bd#117!=(byte) 4) goto fc::@5 -- vbuz1_neq_vbuc1_then_la1 
+    // [174] if((byte) bd#117!=(byte) 4) goto fc::@5 -- vbuz1_neq_vbuc1_then_la1 
     lda #4
     cmp.z bd_1
-    bne __b5
-    // [171] phi from fc::@4 to fc::@14 [phi:fc::@4->fc::@14]
-  __b14_from___b4:
+    bne __b5_from___b4
     jmp __b14
     // fc::@14
   __b14:
+    // [175] (byte) be#40 ← ++ (byte) be#133 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [176] phi from fc::@14 fc::@4 to fc::@5 [phi:fc::@14/fc::@4->fc::@5]
+  __b5_from___b14:
+  __b5_from___b4:
+    // [176] phi (byte) be#134 = (byte) be#40 [phi:fc::@14/fc::@4->fc::@5#0] -- register_copy 
     jmp __b5
     // fc::@5
   __b5:
-    // [172] if((byte) bd#117!=(byte) 5) goto fc::@6 -- vbuz1_neq_vbuc1_then_la1 
+    // [177] if((byte) bd#117!=(byte) 5) goto fc::@6 -- vbuz1_neq_vbuc1_then_la1 
     lda #5
     cmp.z bd_1
-    bne __b6
-    // [173] phi from fc::@5 to fc::@15 [phi:fc::@5->fc::@15]
-  __b15_from___b5:
+    bne __b6_from___b5
     jmp __b15
     // fc::@15
   __b15:
+    // [178] (byte) be#41 ← ++ (byte) be#134 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [179] phi from fc::@15 fc::@5 to fc::@6 [phi:fc::@15/fc::@5->fc::@6]
+  __b6_from___b15:
+  __b6_from___b5:
+    // [179] phi (byte) be#135 = (byte) be#41 [phi:fc::@15/fc::@5->fc::@6#0] -- register_copy 
     jmp __b6
     // fc::@6
   __b6:
-    // [174] if((byte) bd#117!=(byte) 6) goto fc::@7 -- vbuz1_neq_vbuc1_then_la1 
+    // [180] if((byte) bd#117!=(byte) 6) goto fc::@7 -- vbuz1_neq_vbuc1_then_la1 
     lda #6
     cmp.z bd_1
-    bne __b7
-    // [175] phi from fc::@6 to fc::@16 [phi:fc::@6->fc::@16]
-  __b16_from___b6:
+    bne __b7_from___b6
     jmp __b16
     // fc::@16
   __b16:
+    // [181] (byte) be#42 ← ++ (byte) be#135 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [182] phi from fc::@16 fc::@6 to fc::@7 [phi:fc::@16/fc::@6->fc::@7]
+  __b7_from___b16:
+  __b7_from___b6:
+    // [182] phi (byte) be#136 = (byte) be#42 [phi:fc::@16/fc::@6->fc::@7#0] -- register_copy 
     jmp __b7
     // fc::@7
   __b7:
-    // [176] if((byte) bd#117!=(byte) 7) goto fc::@8 -- vbuz1_neq_vbuc1_then_la1 
+    // [183] if((byte) bd#117!=(byte) 7) goto fc::@8 -- vbuz1_neq_vbuc1_then_la1 
     lda #7
     cmp.z bd_1
-    bne __b8
-    // [177] phi from fc::@7 to fc::@17 [phi:fc::@7->fc::@17]
-  __b17_from___b7:
+    bne __b8_from___b7
     jmp __b17
     // fc::@17
   __b17:
+    // [184] (byte) be#43 ← ++ (byte) be#136 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [185] phi from fc::@17 fc::@7 to fc::@8 [phi:fc::@17/fc::@7->fc::@8]
+  __b8_from___b17:
+  __b8_from___b7:
+    // [185] phi (byte) be#137 = (byte) be#43 [phi:fc::@17/fc::@7->fc::@8#0] -- register_copy 
     jmp __b8
     // fc::@8
   __b8:
-    // [178] if((byte) bd#117!=(byte) 8) goto fc::@9 -- vbuz1_neq_vbuc1_then_la1 
+    // [186] if((byte) bd#117!=(byte) 8) goto fc::@9 -- vbuz1_neq_vbuc1_then_la1 
     lda #8
     cmp.z bd_1
-    bne __b9
-    // [179] phi from fc::@8 to fc::@18 [phi:fc::@8->fc::@18]
-  __b18_from___b8:
+    bne __b9_from___b8
     jmp __b18
     // fc::@18
   __b18:
+    // [187] (byte) be#44 ← ++ (byte) be#137 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [188] phi from fc::@18 fc::@8 to fc::@9 [phi:fc::@18/fc::@8->fc::@9]
+  __b9_from___b18:
+  __b9_from___b8:
+    // [188] phi (byte) be#138 = (byte) be#44 [phi:fc::@18/fc::@8->fc::@9#0] -- register_copy 
     jmp __b9
     // fc::@9
   __b9:
-    // [180] if((byte) bd#117!=(byte) 9) goto fc::@return -- vbuz1_neq_vbuc1_then_la1 
+    // [189] if((byte) bd#117!=(byte) 9) goto fc::@19 -- vbuz1_neq_vbuc1_then_la1 
     lda #9
     cmp.z bd_1
-    bne __breturn
-    // [181] phi from fc::@9 to fc::@19 [phi:fc::@9->fc::@19]
+    bne __b19_from___b9
+    // [191] phi from fc::@9 to fc::@return [phi:fc::@9->fc::@return]
+  __breturn_from___b9:
+    // [191] phi (byte) be#46 = (byte) 0 [phi:fc::@9->fc::@return#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z be
+    jmp __breturn
+    // [190] phi from fc::@9 to fc::@19 [phi:fc::@9->fc::@19]
   __b19_from___b9:
     jmp __b19
     // fc::@19
   __b19:
+    // [191] phi from fc::@19 to fc::@return [phi:fc::@19->fc::@return]
+  __breturn_from___b19:
+    // [191] phi (byte) be#46 = (byte) be#138 [phi:fc::@19->fc::@return#0] -- register_copy 
     jmp __breturn
     // fc::@return
   __breturn:
-    // [182] return 
+    // [192] return 
     rts
 }
   // File Data
@@ -3843,31 +4625,37 @@ Potential registers zp[1]:5 [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#10
 Potential registers zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp[1]:7 [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ] : zp[1]:7 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp[1]:8 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ] : zp[1]:8 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp[1]:9 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ] : zp[1]:9 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 118.92: zp[1]:7 [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ] 92.25: zp[1]:5 [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc#108 bc#43 bc#107 bc#42 bc#41 bc#40 bc#39 bc#71 bc#103 bc#102 bc#101 bc#100 bc#66 bc#65 bc#64 bc#63 bc#2 bc#13 bc#24 bc#104 bc#105 bc#106 ] 61.25: zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ] 38: zp[1]:8 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ] 36.83: zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ] 36.83: zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] 22.79: zp[1]:2 [ ba#17 ba#1 ] 
+Uplift Scope [] 162.58: zp[1]:9 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ] 118.92: zp[1]:7 [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ] 92.25: zp[1]:5 [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc#108 bc#43 bc#107 bc#42 bc#41 bc#40 bc#39 bc#71 bc#103 bc#102 bc#101 bc#100 bc#66 bc#65 bc#64 bc#63 bc#2 bc#13 bc#24 bc#104 bc#105 bc#106 ] 61.25: zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ] 37.36: zp[1]:8 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ] 36.83: zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ] 36.83: zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] 22.79: zp[1]:2 [ ba#17 ba#1 ] 
 Uplift Scope [main] 
 Uplift Scope [f0] 
 Uplift Scope [fa] 
 Uplift Scope [fb] 
 Uplift Scope [fc] 
 
-Uplifting [] best 1556 combination reg byte y [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ] reg byte x [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc#108 bc#43 bc#107 bc#42 bc#41 bc#40 bc#39 bc#71 bc#103 bc#102 bc#101 bc#100 bc#66 bc#65 bc#64 bc#63 bc#2 bc#13 bc#24 bc#104 bc#105 bc#106 ] zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ] reg byte a [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ] zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ] zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] zp[1]:2 [ ba#17 ba#1 ] 
-Limited combination testing to 100 combinations of 16384 possible.
-Uplifting [main] best 1556 combination 
-Uplifting [f0] best 1556 combination 
-Uplifting [fa] best 1556 combination 
-Uplifting [fb] best 1556 combination 
-Uplifting [fc] best 1556 combination 
+Uplifting [] best 1431 combination zp[1]:9 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ] reg byte y [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ] reg byte x [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc#108 bc#43 bc#107 bc#42 bc#41 bc#40 bc#39 bc#71 bc#103 bc#102 bc#101 bc#100 bc#66 bc#65 bc#64 bc#63 bc#2 bc#13 bc#24 bc#104 bc#105 bc#106 ] zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ] zp[1]:8 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ] zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ] zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] zp[1]:2 [ ba#17 ba#1 ] 
+Limited combination testing to 100 combinations of 65536 possible.
+Uplifting [main] best 1431 combination 
+Uplifting [f0] best 1431 combination 
+Uplifting [fa] best 1431 combination 
+Uplifting [fb] best 1431 combination 
+Uplifting [fc] best 1431 combination 
+Attempting to uplift remaining variables inzp[1]:9 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
+Uplifting [] best 1431 combination zp[1]:9 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ] 
 Attempting to uplift remaining variables inzp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ]
-Uplifting [] best 1556 combination zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ] 
+Uplifting [] best 1431 combination zp[1]:3 [ bb#50 bb#11 bb#25 bb#10 bb#24 bb#68 bb#23 bb#67 bb#22 bb#66 bb#21 bb#6 bb#20 bb#19 bb#18 bb#16 bb#13 bb#3 bb#4 bb#5 ] 
+Attempting to uplift remaining variables inzp[1]:8 [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ]
+Uplifting [] best 1389 combination reg byte a [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ] 
 Attempting to uplift remaining variables inzp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ]
-Uplifting [] best 1556 combination zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ] 
+Uplifting [] best 1389 combination zp[1]:4 [ bb#27 bb#100 bb#101 bb#102 bb#103 bb#104 bb#105 bb#106 bb#107 bb#108 ] 
 Attempting to uplift remaining variables inzp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
-Uplifting [] best 1556 combination zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] 
+Uplifting [] best 1389 combination zp[1]:6 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ] 
 Attempting to uplift remaining variables inzp[1]:2 [ ba#17 ba#1 ]
-Uplifting [] best 1556 combination zp[1]:2 [ ba#17 ba#1 ] 
+Uplifting [] best 1389 combination zp[1]:2 [ ba#17 ba#1 ] 
 Allocated (was zp[1]:6) zp[1]:5 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
+Allocated (was zp[1]:9) zp[1]:6 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
 
 ASSEMBLER BEFORE OPTIMIZATION
   // File Comments
@@ -3877,6 +4665,7 @@ ASSEMBLER BEFORE OPTIMIZATION
 .pc = $80d "Program"
   // Global Constants & labels
   .label ba = 2
+  .label be = 6
   .label bb = 3
   .label bb_1 = 4
   .label bc = 5
@@ -3903,11 +4692,14 @@ main: {
     // [5] phi (byte) ba#17 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z ba
-    // [5] phi (byte) bd#2 = (byte) 0 [phi:main->main::@1#1] -- vbuyy=vbuc1 
+    // [5] phi (byte) be#2 = (byte) 0 [phi:main->main::@1#1] -- vbuz1=vbuc1 
+    lda #0
+    sta.z be
+    // [5] phi (byte) bd#2 = (byte) 0 [phi:main->main::@1#2] -- vbuyy=vbuc1 
     ldy #0
-    // [5] phi (byte) bc#2 = (byte) 0 [phi:main->main::@1#2] -- vbuxx=vbuc1 
+    // [5] phi (byte) bc#2 = (byte) 0 [phi:main->main::@1#3] -- vbuxx=vbuc1 
     ldx #0
-    // [5] phi (byte) bb#16 = (byte) 0 [phi:main->main::@1#3] -- vbuz1=vbuc1 
+    // [5] phi (byte) bb#16 = (byte) 0 [phi:main->main::@1#4] -- vbuz1=vbuc1 
     lda #0
     sta.z bb
     jmp __b1
@@ -3928,9 +4720,10 @@ main: {
     // [5] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
   __b1_from___b3:
     // [5] phi (byte) ba#17 = (byte) ba#1 [phi:main::@3->main::@1#0] -- register_copy 
-    // [5] phi (byte) bd#2 = (byte) bd#13 [phi:main::@3->main::@1#1] -- register_copy 
-    // [5] phi (byte) bc#2 = (byte) bc#13 [phi:main::@3->main::@1#2] -- register_copy 
-    // [5] phi (byte) bb#16 = (byte) bb#13 [phi:main::@3->main::@1#3] -- register_copy 
+    // [5] phi (byte) be#2 = (byte) be#13 [phi:main::@3->main::@1#1] -- register_copy 
+    // [5] phi (byte) bd#2 = (byte) bd#13 [phi:main::@3->main::@1#2] -- register_copy 
+    // [5] phi (byte) bc#2 = (byte) bc#13 [phi:main::@3->main::@1#3] -- register_copy 
+    // [5] phi (byte) bb#16 = (byte) bb#13 [phi:main::@3->main::@1#4] -- register_copy 
     jmp __b1
 }
   // f0
@@ -3950,16 +4743,18 @@ f0: {
     // [12] call fa 
     // [59] phi from f0::@10 to fa [phi:f0::@10->fa]
   fa_from___b10:
-    // [59] phi (byte) bd#137 = (byte) bd#2 [phi:f0::@10->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#2 [phi:f0::@10->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#100 [phi:f0::@10->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#2 [phi:f0::@10->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#2 [phi:f0::@10->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#2 [phi:f0::@10->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#100 [phi:f0::@10->fa#3] -- register_copy 
     jsr fa
     // [13] phi from f0 f0::@10 to f0::@1 [phi:f0/f0::@10->f0::@1]
   __b1_from_f0:
   __b1_from___b10:
-    // [13] phi (byte) bd#129 = (byte) bd#2 [phi:f0/f0::@10->f0::@1#0] -- register_copy 
-    // [13] phi (byte) bc#63 = (byte) bc#2 [phi:f0/f0::@10->f0::@1#1] -- register_copy 
-    // [13] phi (byte) bb#18 = (byte) bb#16 [phi:f0/f0::@10->f0::@1#2] -- register_copy 
+    // [13] phi (byte) be#142 = (byte) be#2 [phi:f0/f0::@10->f0::@1#0] -- register_copy 
+    // [13] phi (byte) bd#129 = (byte) bd#2 [phi:f0/f0::@10->f0::@1#1] -- register_copy 
+    // [13] phi (byte) bc#63 = (byte) bc#2 [phi:f0/f0::@10->f0::@1#2] -- register_copy 
+    // [13] phi (byte) bb#18 = (byte) bb#16 [phi:f0/f0::@10->f0::@1#3] -- register_copy 
     jmp __b1
     // f0::@1
   __b1:
@@ -3978,16 +4773,18 @@ f0: {
     // [17] call fa 
     // [59] phi from f0::@11 to fa [phi:f0::@11->fa]
   fa_from___b11:
-    // [59] phi (byte) bd#137 = (byte) bd#129 [phi:f0::@11->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#63 [phi:f0::@11->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#101 [phi:f0::@11->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#142 [phi:f0::@11->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#129 [phi:f0::@11->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#63 [phi:f0::@11->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#101 [phi:f0::@11->fa#3] -- register_copy 
     jsr fa
     // [18] phi from f0::@1 f0::@11 to f0::@2 [phi:f0::@1/f0::@11->f0::@2]
   __b2_from___b1:
   __b2_from___b11:
-    // [18] phi (byte) bd#130 = (byte) bd#129 [phi:f0::@1/f0::@11->f0::@2#0] -- register_copy 
-    // [18] phi (byte) bc#64 = (byte) bc#63 [phi:f0::@1/f0::@11->f0::@2#1] -- register_copy 
-    // [18] phi (byte) bb#19 = (byte) bb#18 [phi:f0::@1/f0::@11->f0::@2#2] -- register_copy 
+    // [18] phi (byte) be#143 = (byte) be#142 [phi:f0::@1/f0::@11->f0::@2#0] -- register_copy 
+    // [18] phi (byte) bd#130 = (byte) bd#129 [phi:f0::@1/f0::@11->f0::@2#1] -- register_copy 
+    // [18] phi (byte) bc#64 = (byte) bc#63 [phi:f0::@1/f0::@11->f0::@2#2] -- register_copy 
+    // [18] phi (byte) bb#19 = (byte) bb#18 [phi:f0::@1/f0::@11->f0::@2#3] -- register_copy 
     jmp __b2
     // f0::@2
   __b2:
@@ -4006,16 +4803,18 @@ f0: {
     // [22] call fa 
     // [59] phi from f0::@12 to fa [phi:f0::@12->fa]
   fa_from___b12:
-    // [59] phi (byte) bd#137 = (byte) bd#130 [phi:f0::@12->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#64 [phi:f0::@12->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#102 [phi:f0::@12->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#143 [phi:f0::@12->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#130 [phi:f0::@12->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#64 [phi:f0::@12->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#102 [phi:f0::@12->fa#3] -- register_copy 
     jsr fa
     // [23] phi from f0::@12 f0::@2 to f0::@3 [phi:f0::@12/f0::@2->f0::@3]
   __b3_from___b12:
   __b3_from___b2:
-    // [23] phi (byte) bd#131 = (byte) bd#24 [phi:f0::@12/f0::@2->f0::@3#0] -- register_copy 
-    // [23] phi (byte) bc#65 = (byte) bc#24 [phi:f0::@12/f0::@2->f0::@3#1] -- register_copy 
-    // [23] phi (byte) bb#20 = (byte) bb#5 [phi:f0::@12/f0::@2->f0::@3#2] -- register_copy 
+    // [23] phi (byte) be#144 = (byte) be#24 [phi:f0::@12/f0::@2->f0::@3#0] -- register_copy 
+    // [23] phi (byte) bd#131 = (byte) bd#24 [phi:f0::@12/f0::@2->f0::@3#1] -- register_copy 
+    // [23] phi (byte) bc#65 = (byte) bc#24 [phi:f0::@12/f0::@2->f0::@3#2] -- register_copy 
+    // [23] phi (byte) bb#20 = (byte) bb#5 [phi:f0::@12/f0::@2->f0::@3#3] -- register_copy 
     jmp __b3
     // f0::@3
   __b3:
@@ -4034,16 +4833,18 @@ f0: {
     // [27] call fa 
     // [59] phi from f0::@13 to fa [phi:f0::@13->fa]
   fa_from___b13:
-    // [59] phi (byte) bd#137 = (byte) bd#131 [phi:f0::@13->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#65 [phi:f0::@13->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#103 [phi:f0::@13->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#144 [phi:f0::@13->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#131 [phi:f0::@13->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#65 [phi:f0::@13->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#103 [phi:f0::@13->fa#3] -- register_copy 
     jsr fa
     // [28] phi from f0::@13 f0::@3 to f0::@4 [phi:f0::@13/f0::@3->f0::@4]
   __b4_from___b13:
   __b4_from___b3:
-    // [28] phi (byte) bd#132 = (byte) bd#24 [phi:f0::@13/f0::@3->f0::@4#0] -- register_copy 
-    // [28] phi (byte) bc#66 = (byte) bc#24 [phi:f0::@13/f0::@3->f0::@4#1] -- register_copy 
-    // [28] phi (byte) bb#21 = (byte) bb#6 [phi:f0::@13/f0::@3->f0::@4#2] -- register_copy 
+    // [28] phi (byte) be#100 = (byte) be#24 [phi:f0::@13/f0::@3->f0::@4#0] -- register_copy 
+    // [28] phi (byte) bd#132 = (byte) bd#24 [phi:f0::@13/f0::@3->f0::@4#1] -- register_copy 
+    // [28] phi (byte) bc#66 = (byte) bc#24 [phi:f0::@13/f0::@3->f0::@4#2] -- register_copy 
+    // [28] phi (byte) bb#21 = (byte) bb#6 [phi:f0::@13/f0::@3->f0::@4#3] -- register_copy 
     jmp __b4
     // f0::@4
   __b4:
@@ -4062,16 +4863,18 @@ f0: {
     // [32] call fa 
     // [59] phi from f0::@14 to fa [phi:f0::@14->fa]
   fa_from___b14:
-    // [59] phi (byte) bd#137 = (byte) bd#132 [phi:f0::@14->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#66 [phi:f0::@14->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#104 [phi:f0::@14->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#100 [phi:f0::@14->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#132 [phi:f0::@14->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#66 [phi:f0::@14->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#104 [phi:f0::@14->fa#3] -- register_copy 
     jsr fa
     // [33] phi from f0::@14 f0::@4 to f0::@5 [phi:f0::@14/f0::@4->f0::@5]
   __b5_from___b14:
   __b5_from___b4:
-    // [33] phi (byte) bd#133 = (byte) bd#24 [phi:f0::@14/f0::@4->f0::@5#0] -- register_copy 
-    // [33] phi (byte) bc#100 = (byte) bc#24 [phi:f0::@14/f0::@4->f0::@5#1] -- register_copy 
-    // [33] phi (byte) bb#22 = (byte) bb#66 [phi:f0::@14/f0::@4->f0::@5#2] -- register_copy 
+    // [33] phi (byte) be#101 = (byte) be#24 [phi:f0::@14/f0::@4->f0::@5#0] -- register_copy 
+    // [33] phi (byte) bd#133 = (byte) bd#24 [phi:f0::@14/f0::@4->f0::@5#1] -- register_copy 
+    // [33] phi (byte) bc#100 = (byte) bc#24 [phi:f0::@14/f0::@4->f0::@5#2] -- register_copy 
+    // [33] phi (byte) bb#22 = (byte) bb#66 [phi:f0::@14/f0::@4->f0::@5#3] -- register_copy 
     jmp __b5
     // f0::@5
   __b5:
@@ -4090,16 +4893,18 @@ f0: {
     // [37] call fa 
     // [59] phi from f0::@15 to fa [phi:f0::@15->fa]
   fa_from___b15:
-    // [59] phi (byte) bd#137 = (byte) bd#133 [phi:f0::@15->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#100 [phi:f0::@15->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#105 [phi:f0::@15->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#101 [phi:f0::@15->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#133 [phi:f0::@15->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#100 [phi:f0::@15->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#105 [phi:f0::@15->fa#3] -- register_copy 
     jsr fa
     // [38] phi from f0::@15 f0::@5 to f0::@6 [phi:f0::@15/f0::@5->f0::@6]
   __b6_from___b15:
   __b6_from___b5:
-    // [38] phi (byte) bd#134 = (byte) bd#24 [phi:f0::@15/f0::@5->f0::@6#0] -- register_copy 
-    // [38] phi (byte) bc#101 = (byte) bc#24 [phi:f0::@15/f0::@5->f0::@6#1] -- register_copy 
-    // [38] phi (byte) bb#23 = (byte) bb#67 [phi:f0::@15/f0::@5->f0::@6#2] -- register_copy 
+    // [38] phi (byte) be#102 = (byte) be#24 [phi:f0::@15/f0::@5->f0::@6#0] -- register_copy 
+    // [38] phi (byte) bd#134 = (byte) bd#24 [phi:f0::@15/f0::@5->f0::@6#1] -- register_copy 
+    // [38] phi (byte) bc#101 = (byte) bc#24 [phi:f0::@15/f0::@5->f0::@6#2] -- register_copy 
+    // [38] phi (byte) bb#23 = (byte) bb#67 [phi:f0::@15/f0::@5->f0::@6#3] -- register_copy 
     jmp __b6
     // f0::@6
   __b6:
@@ -4118,16 +4923,18 @@ f0: {
     // [42] call fa 
     // [59] phi from f0::@16 to fa [phi:f0::@16->fa]
   fa_from___b16:
-    // [59] phi (byte) bd#137 = (byte) bd#134 [phi:f0::@16->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#101 [phi:f0::@16->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#106 [phi:f0::@16->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#102 [phi:f0::@16->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#134 [phi:f0::@16->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#101 [phi:f0::@16->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#106 [phi:f0::@16->fa#3] -- register_copy 
     jsr fa
     // [43] phi from f0::@16 f0::@6 to f0::@7 [phi:f0::@16/f0::@6->f0::@7]
   __b7_from___b16:
   __b7_from___b6:
-    // [43] phi (byte) bd#135 = (byte) bd#24 [phi:f0::@16/f0::@6->f0::@7#0] -- register_copy 
-    // [43] phi (byte) bc#102 = (byte) bc#24 [phi:f0::@16/f0::@6->f0::@7#1] -- register_copy 
-    // [43] phi (byte) bb#24 = (byte) bb#68 [phi:f0::@16/f0::@6->f0::@7#2] -- register_copy 
+    // [43] phi (byte) be#103 = (byte) be#24 [phi:f0::@16/f0::@6->f0::@7#0] -- register_copy 
+    // [43] phi (byte) bd#135 = (byte) bd#24 [phi:f0::@16/f0::@6->f0::@7#1] -- register_copy 
+    // [43] phi (byte) bc#102 = (byte) bc#24 [phi:f0::@16/f0::@6->f0::@7#2] -- register_copy 
+    // [43] phi (byte) bb#24 = (byte) bb#68 [phi:f0::@16/f0::@6->f0::@7#3] -- register_copy 
     jmp __b7
     // f0::@7
   __b7:
@@ -4146,16 +4953,18 @@ f0: {
     // [47] call fa 
     // [59] phi from f0::@17 to fa [phi:f0::@17->fa]
   fa_from___b17:
-    // [59] phi (byte) bd#137 = (byte) bd#135 [phi:f0::@17->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#102 [phi:f0::@17->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#107 [phi:f0::@17->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#103 [phi:f0::@17->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#135 [phi:f0::@17->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#102 [phi:f0::@17->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#107 [phi:f0::@17->fa#3] -- register_copy 
     jsr fa
     // [48] phi from f0::@17 f0::@7 to f0::@8 [phi:f0::@17/f0::@7->f0::@8]
   __b8_from___b17:
   __b8_from___b7:
-    // [48] phi (byte) bd#136 = (byte) bd#24 [phi:f0::@17/f0::@7->f0::@8#0] -- register_copy 
-    // [48] phi (byte) bc#103 = (byte) bc#24 [phi:f0::@17/f0::@7->f0::@8#1] -- register_copy 
-    // [48] phi (byte) bb#25 = (byte) bb#10 [phi:f0::@17/f0::@7->f0::@8#2] -- register_copy 
+    // [48] phi (byte) be#104 = (byte) be#24 [phi:f0::@17/f0::@7->f0::@8#0] -- register_copy 
+    // [48] phi (byte) bd#136 = (byte) bd#24 [phi:f0::@17/f0::@7->f0::@8#1] -- register_copy 
+    // [48] phi (byte) bc#103 = (byte) bc#24 [phi:f0::@17/f0::@7->f0::@8#2] -- register_copy 
+    // [48] phi (byte) bb#25 = (byte) bb#10 [phi:f0::@17/f0::@7->f0::@8#3] -- register_copy 
     jmp __b8
     // f0::@8
   __b8:
@@ -4174,16 +4983,18 @@ f0: {
     // [52] call fa 
     // [59] phi from f0::@18 to fa [phi:f0::@18->fa]
   fa_from___b18:
-    // [59] phi (byte) bd#137 = (byte) bd#136 [phi:f0::@18->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#103 [phi:f0::@18->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#108 [phi:f0::@18->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#104 [phi:f0::@18->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#136 [phi:f0::@18->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#103 [phi:f0::@18->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#108 [phi:f0::@18->fa#3] -- register_copy 
     jsr fa
     // [53] phi from f0::@18 f0::@8 to f0::@9 [phi:f0::@18/f0::@8->f0::@9]
   __b9_from___b18:
   __b9_from___b8:
-    // [53] phi (byte) bd#93 = (byte) bd#24 [phi:f0::@18/f0::@8->f0::@9#0] -- register_copy 
-    // [53] phi (byte) bc#71 = (byte) bc#24 [phi:f0::@18/f0::@8->f0::@9#1] -- register_copy 
-    // [53] phi (byte) bb#50 = (byte) bb#11 [phi:f0::@18/f0::@8->f0::@9#2] -- register_copy 
+    // [53] phi (byte) be#105 = (byte) be#24 [phi:f0::@18/f0::@8->f0::@9#0] -- register_copy 
+    // [53] phi (byte) bd#93 = (byte) bd#24 [phi:f0::@18/f0::@8->f0::@9#1] -- register_copy 
+    // [53] phi (byte) bc#71 = (byte) bc#24 [phi:f0::@18/f0::@8->f0::@9#2] -- register_copy 
+    // [53] phi (byte) bb#50 = (byte) bb#11 [phi:f0::@18/f0::@8->f0::@9#3] -- register_copy 
     jmp __b9
     // f0::@9
   __b9:
@@ -4199,25 +5010,28 @@ f0: {
     // [56] call fa 
     // [59] phi from f0::@19 to fa [phi:f0::@19->fa]
   fa_from___b19:
-    // [59] phi (byte) bd#137 = (byte) bd#93 [phi:f0::@19->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#71 [phi:f0::@19->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) 0 [phi:f0::@19->fa#2] -- vbuz1=vbuc1 
+    // [59] phi (byte) be#107 = (byte) be#105 [phi:f0::@19->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#93 [phi:f0::@19->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#71 [phi:f0::@19->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) 0 [phi:f0::@19->fa#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bb_1
     jsr fa
     // [57] phi from f0::@19 to f0::@return [phi:f0::@19->f0::@return]
   __breturn_from___b19:
-    // [57] phi (byte) bd#13 = (byte) bd#24 [phi:f0::@19->f0::@return#0] -- register_copy 
-    // [57] phi (byte) bc#13 = (byte) bc#24 [phi:f0::@19->f0::@return#1] -- register_copy 
-    // [57] phi (byte) bb#13 = (byte) 0 [phi:f0::@19->f0::@return#2] -- vbuz1=vbuc1 
+    // [57] phi (byte) be#13 = (byte) be#24 [phi:f0::@19->f0::@return#0] -- register_copy 
+    // [57] phi (byte) bd#13 = (byte) bd#24 [phi:f0::@19->f0::@return#1] -- register_copy 
+    // [57] phi (byte) bc#13 = (byte) bc#24 [phi:f0::@19->f0::@return#2] -- register_copy 
+    // [57] phi (byte) bb#13 = (byte) 0 [phi:f0::@19->f0::@return#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bb
     jmp __breturn
     // [57] phi from f0::@9 to f0::@return [phi:f0::@9->f0::@return]
   __breturn_from___b9:
-    // [57] phi (byte) bd#13 = (byte) bd#93 [phi:f0::@9->f0::@return#0] -- register_copy 
-    // [57] phi (byte) bc#13 = (byte) bc#71 [phi:f0::@9->f0::@return#1] -- register_copy 
-    // [57] phi (byte) bb#13 = (byte) bb#50 [phi:f0::@9->f0::@return#2] -- register_copy 
+    // [57] phi (byte) be#13 = (byte) be#105 [phi:f0::@9->f0::@return#0] -- register_copy 
+    // [57] phi (byte) bd#13 = (byte) bd#93 [phi:f0::@9->f0::@return#1] -- register_copy 
+    // [57] phi (byte) bc#13 = (byte) bc#71 [phi:f0::@9->f0::@return#2] -- register_copy 
+    // [57] phi (byte) bb#13 = (byte) bb#50 [phi:f0::@9->f0::@return#3] -- register_copy 
     jmp __breturn
     // f0::@return
   __breturn:
@@ -4240,14 +5054,16 @@ fa: {
     // [63] call fb 
     // [110] phi from fa::@10 to fb [phi:fa::@10->fb]
   fb_from___b10:
-    // [110] phi (byte) bd#106 = (byte) bd#137 [phi:fa::@10->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#172 [phi:fa::@10->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#107 [phi:fa::@10->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#137 [phi:fa::@10->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#172 [phi:fa::@10->fb#2] -- register_copy 
     jsr fb
     // [64] phi from fa fa::@10 to fa::@1 [phi:fa/fa::@10->fa::@1]
   __b1_from_fa:
   __b1_from___b10:
-    // [64] phi (byte) bd#138 = (byte) bd#137 [phi:fa/fa::@10->fa::@1#0] -- register_copy 
-    // [64] phi (byte) bc#40 = (byte) bc#39 [phi:fa/fa::@10->fa::@1#1] -- register_copy 
+    // [64] phi (byte) be#108 = (byte) be#107 [phi:fa/fa::@10->fa::@1#0] -- register_copy 
+    // [64] phi (byte) bd#138 = (byte) bd#137 [phi:fa/fa::@10->fa::@1#1] -- register_copy 
+    // [64] phi (byte) bc#40 = (byte) bc#39 [phi:fa/fa::@10->fa::@1#2] -- register_copy 
     jmp __b1
     // fa::@1
   __b1:
@@ -4265,14 +5081,16 @@ fa: {
     // [68] call fb 
     // [110] phi from fa::@11 to fb [phi:fa::@11->fb]
   fb_from___b11:
-    // [110] phi (byte) bd#106 = (byte) bd#138 [phi:fa::@11->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#173 [phi:fa::@11->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#108 [phi:fa::@11->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#138 [phi:fa::@11->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#173 [phi:fa::@11->fb#2] -- register_copy 
     jsr fb
     // [69] phi from fa::@1 fa::@11 to fa::@2 [phi:fa::@1/fa::@11->fa::@2]
   __b2_from___b1:
   __b2_from___b11:
-    // [69] phi (byte) bd#139 = (byte) bd#138 [phi:fa::@1/fa::@11->fa::@2#0] -- register_copy 
-    // [69] phi (byte) bc#41 = (byte) bc#40 [phi:fa::@1/fa::@11->fa::@2#1] -- register_copy 
+    // [69] phi (byte) be#109 = (byte) be#108 [phi:fa::@1/fa::@11->fa::@2#0] -- register_copy 
+    // [69] phi (byte) bd#139 = (byte) bd#138 [phi:fa::@1/fa::@11->fa::@2#1] -- register_copy 
+    // [69] phi (byte) bc#41 = (byte) bc#40 [phi:fa::@1/fa::@11->fa::@2#2] -- register_copy 
     jmp __b2
     // fa::@2
   __b2:
@@ -4290,14 +5108,16 @@ fa: {
     // [73] call fb 
     // [110] phi from fa::@12 to fb [phi:fa::@12->fb]
   fb_from___b12:
-    // [110] phi (byte) bd#106 = (byte) bd#139 [phi:fa::@12->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#174 [phi:fa::@12->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#109 [phi:fa::@12->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#139 [phi:fa::@12->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#174 [phi:fa::@12->fb#2] -- register_copy 
     jsr fb
     // [74] phi from fa::@12 fa::@2 to fa::@3 [phi:fa::@12/fa::@2->fa::@3]
   __b3_from___b12:
   __b3_from___b2:
-    // [74] phi (byte) bd#140 = (byte) bd#35 [phi:fa::@12/fa::@2->fa::@3#0] -- register_copy 
-    // [74] phi (byte) bc#42 = (byte) bc#106 [phi:fa::@12/fa::@2->fa::@3#1] -- register_copy 
+    // [74] phi (byte) be#110 = (byte) be#35 [phi:fa::@12/fa::@2->fa::@3#0] -- register_copy 
+    // [74] phi (byte) bd#140 = (byte) bd#35 [phi:fa::@12/fa::@2->fa::@3#1] -- register_copy 
+    // [74] phi (byte) bc#42 = (byte) bc#106 [phi:fa::@12/fa::@2->fa::@3#2] -- register_copy 
     jmp __b3
     // fa::@3
   __b3:
@@ -4315,14 +5135,16 @@ fa: {
     // [78] call fb 
     // [110] phi from fa::@13 to fb [phi:fa::@13->fb]
   fb_from___b13:
-    // [110] phi (byte) bd#106 = (byte) bd#140 [phi:fa::@13->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#175 [phi:fa::@13->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#110 [phi:fa::@13->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#140 [phi:fa::@13->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#175 [phi:fa::@13->fb#2] -- register_copy 
     jsr fb
     // [79] phi from fa::@13 fa::@3 to fa::@4 [phi:fa::@13/fa::@3->fa::@4]
   __b4_from___b13:
   __b4_from___b3:
-    // [79] phi (byte) bd#141 = (byte) bd#35 [phi:fa::@13/fa::@3->fa::@4#0] -- register_copy 
-    // [79] phi (byte) bc#43 = (byte) bc#107 [phi:fa::@13/fa::@3->fa::@4#1] -- register_copy 
+    // [79] phi (byte) be#111 = (byte) be#35 [phi:fa::@13/fa::@3->fa::@4#0] -- register_copy 
+    // [79] phi (byte) bd#141 = (byte) bd#35 [phi:fa::@13/fa::@3->fa::@4#1] -- register_copy 
+    // [79] phi (byte) bc#43 = (byte) bc#107 [phi:fa::@13/fa::@3->fa::@4#2] -- register_copy 
     jmp __b4
     // fa::@4
   __b4:
@@ -4340,14 +5162,16 @@ fa: {
     // [83] call fb 
     // [110] phi from fa::@14 to fb [phi:fa::@14->fb]
   fb_from___b14:
-    // [110] phi (byte) bd#106 = (byte) bd#141 [phi:fa::@14->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#176 [phi:fa::@14->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#111 [phi:fa::@14->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#141 [phi:fa::@14->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#176 [phi:fa::@14->fb#2] -- register_copy 
     jsr fb
     // [84] phi from fa::@14 fa::@4 to fa::@5 [phi:fa::@14/fa::@4->fa::@5]
   __b5_from___b14:
   __b5_from___b4:
-    // [84] phi (byte) bd#100 = (byte) bd#35 [phi:fa::@14/fa::@4->fa::@5#0] -- register_copy 
-    // [84] phi (byte) bc#44 = (byte) bc#108 [phi:fa::@14/fa::@4->fa::@5#1] -- register_copy 
+    // [84] phi (byte) be#112 = (byte) be#35 [phi:fa::@14/fa::@4->fa::@5#0] -- register_copy 
+    // [84] phi (byte) bd#100 = (byte) bd#35 [phi:fa::@14/fa::@4->fa::@5#1] -- register_copy 
+    // [84] phi (byte) bc#44 = (byte) bc#108 [phi:fa::@14/fa::@4->fa::@5#2] -- register_copy 
     jmp __b5
     // fa::@5
   __b5:
@@ -4365,14 +5189,16 @@ fa: {
     // [88] call fb 
     // [110] phi from fa::@15 to fb [phi:fa::@15->fb]
   fb_from___b15:
-    // [110] phi (byte) bd#106 = (byte) bd#100 [phi:fa::@15->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#177 [phi:fa::@15->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#112 [phi:fa::@15->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#100 [phi:fa::@15->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#177 [phi:fa::@15->fb#2] -- register_copy 
     jsr fb
     // [89] phi from fa::@15 fa::@5 to fa::@6 [phi:fa::@15/fa::@5->fa::@6]
   __b6_from___b15:
   __b6_from___b5:
-    // [89] phi (byte) bd#101 = (byte) bd#35 [phi:fa::@15/fa::@5->fa::@6#0] -- register_copy 
-    // [89] phi (byte) bc#45 = (byte) bc#109 [phi:fa::@15/fa::@5->fa::@6#1] -- register_copy 
+    // [89] phi (byte) be#113 = (byte) be#35 [phi:fa::@15/fa::@5->fa::@6#0] -- register_copy 
+    // [89] phi (byte) bd#101 = (byte) bd#35 [phi:fa::@15/fa::@5->fa::@6#1] -- register_copy 
+    // [89] phi (byte) bc#45 = (byte) bc#109 [phi:fa::@15/fa::@5->fa::@6#2] -- register_copy 
     jmp __b6
     // fa::@6
   __b6:
@@ -4390,14 +5216,16 @@ fa: {
     // [93] call fb 
     // [110] phi from fa::@16 to fb [phi:fa::@16->fb]
   fb_from___b16:
-    // [110] phi (byte) bd#106 = (byte) bd#101 [phi:fa::@16->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#178 [phi:fa::@16->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#113 [phi:fa::@16->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#101 [phi:fa::@16->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#178 [phi:fa::@16->fb#2] -- register_copy 
     jsr fb
     // [94] phi from fa::@16 fa::@6 to fa::@7 [phi:fa::@16/fa::@6->fa::@7]
   __b7_from___b16:
   __b7_from___b6:
-    // [94] phi (byte) bd#102 = (byte) bd#35 [phi:fa::@16/fa::@6->fa::@7#0] -- register_copy 
-    // [94] phi (byte) bc#46 = (byte) bc#110 [phi:fa::@16/fa::@6->fa::@7#1] -- register_copy 
+    // [94] phi (byte) be#114 = (byte) be#35 [phi:fa::@16/fa::@6->fa::@7#0] -- register_copy 
+    // [94] phi (byte) bd#102 = (byte) bd#35 [phi:fa::@16/fa::@6->fa::@7#1] -- register_copy 
+    // [94] phi (byte) bc#46 = (byte) bc#110 [phi:fa::@16/fa::@6->fa::@7#2] -- register_copy 
     jmp __b7
     // fa::@7
   __b7:
@@ -4415,14 +5243,16 @@ fa: {
     // [98] call fb 
     // [110] phi from fa::@17 to fb [phi:fa::@17->fb]
   fb_from___b17:
-    // [110] phi (byte) bd#106 = (byte) bd#102 [phi:fa::@17->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#179 [phi:fa::@17->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#114 [phi:fa::@17->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#102 [phi:fa::@17->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#179 [phi:fa::@17->fb#2] -- register_copy 
     jsr fb
     // [99] phi from fa::@17 fa::@7 to fa::@8 [phi:fa::@17/fa::@7->fa::@8]
   __b8_from___b17:
   __b8_from___b7:
-    // [99] phi (byte) bd#103 = (byte) bd#35 [phi:fa::@17/fa::@7->fa::@8#0] -- register_copy 
-    // [99] phi (byte) bc#47 = (byte) bc#111 [phi:fa::@17/fa::@7->fa::@8#1] -- register_copy 
+    // [99] phi (byte) be#115 = (byte) be#35 [phi:fa::@17/fa::@7->fa::@8#0] -- register_copy 
+    // [99] phi (byte) bd#103 = (byte) bd#35 [phi:fa::@17/fa::@7->fa::@8#1] -- register_copy 
+    // [99] phi (byte) bc#47 = (byte) bc#111 [phi:fa::@17/fa::@7->fa::@8#2] -- register_copy 
     jmp __b8
     // fa::@8
   __b8:
@@ -4440,14 +5270,16 @@ fa: {
     // [103] call fb 
     // [110] phi from fa::@18 to fb [phi:fa::@18->fb]
   fb_from___b18:
-    // [110] phi (byte) bd#106 = (byte) bd#103 [phi:fa::@18->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#180 [phi:fa::@18->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#115 [phi:fa::@18->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#103 [phi:fa::@18->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#180 [phi:fa::@18->fb#2] -- register_copy 
     jsr fb
     // [104] phi from fa::@18 fa::@8 to fa::@9 [phi:fa::@18/fa::@8->fa::@9]
   __b9_from___b18:
   __b9_from___b8:
-    // [104] phi (byte) bd#104 = (byte) bd#35 [phi:fa::@18/fa::@8->fa::@9#0] -- register_copy 
-    // [104] phi (byte) bc#83 = (byte) bc#112 [phi:fa::@18/fa::@8->fa::@9#1] -- register_copy 
+    // [104] phi (byte) be#116 = (byte) be#35 [phi:fa::@18/fa::@8->fa::@9#0] -- register_copy 
+    // [104] phi (byte) bd#104 = (byte) bd#35 [phi:fa::@18/fa::@8->fa::@9#1] -- register_copy 
+    // [104] phi (byte) bc#83 = (byte) bc#112 [phi:fa::@18/fa::@8->fa::@9#2] -- register_copy 
     jmp __b9
     // fa::@9
   __b9:
@@ -4463,21 +5295,24 @@ fa: {
     // [107] call fb 
     // [110] phi from fa::@19 to fb [phi:fa::@19->fb]
   fb_from___b19:
-    // [110] phi (byte) bd#106 = (byte) bd#104 [phi:fa::@19->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) 0 [phi:fa::@19->fb#1] -- vbuz1=vbuc1 
+    // [110] phi (byte) be#118 = (byte) be#116 [phi:fa::@19->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#104 [phi:fa::@19->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) 0 [phi:fa::@19->fb#2] -- vbuz1=vbuc1 
     lda #0
     sta.z bc
     jsr fb
     // [108] phi from fa::@19 to fa::@return [phi:fa::@19->fa::@return]
   __breturn_from___b19:
-    // [108] phi (byte) bd#24 = (byte) bd#35 [phi:fa::@19->fa::@return#0] -- register_copy 
-    // [108] phi (byte) bc#24 = (byte) 0 [phi:fa::@19->fa::@return#1] -- vbuxx=vbuc1 
+    // [108] phi (byte) be#24 = (byte) be#35 [phi:fa::@19->fa::@return#0] -- register_copy 
+    // [108] phi (byte) bd#24 = (byte) bd#35 [phi:fa::@19->fa::@return#1] -- register_copy 
+    // [108] phi (byte) bc#24 = (byte) 0 [phi:fa::@19->fa::@return#2] -- vbuxx=vbuc1 
     ldx #0
     jmp __breturn
     // [108] phi from fa::@9 to fa::@return [phi:fa::@9->fa::@return]
   __breturn_from___b9:
-    // [108] phi (byte) bd#24 = (byte) bd#104 [phi:fa::@9->fa::@return#0] -- register_copy 
-    // [108] phi (byte) bc#24 = (byte) bc#83 [phi:fa::@9->fa::@return#1] -- register_copy 
+    // [108] phi (byte) be#24 = (byte) be#116 [phi:fa::@9->fa::@return#0] -- register_copy 
+    // [108] phi (byte) bd#24 = (byte) bd#104 [phi:fa::@9->fa::@return#1] -- register_copy 
+    // [108] phi (byte) bc#24 = (byte) bc#83 [phi:fa::@9->fa::@return#2] -- register_copy 
     jmp __breturn
     // fa::@return
   __breturn:
@@ -4500,12 +5335,14 @@ fb: {
     // [114] call fc 
     // [161] phi from fb::@10 to fc [phi:fb::@10->fc]
   fc_from___b10:
-    // [161] phi (byte) bd#117 = (byte) bd#235 [phi:fb::@10->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#118 [phi:fb::@10->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#235 [phi:fb::@10->fc#1] -- register_copy 
     jsr fc
     // [115] phi from fb fb::@10 to fb::@1 [phi:fb/fb::@10->fb::@1]
   __b1_from_fb:
   __b1_from___b10:
-    // [115] phi (byte) bd#107 = (byte) bd#106 [phi:fb/fb::@10->fb::@1#0] -- register_copy 
+    // [115] phi (byte) be#119 = (byte) be#118 [phi:fb/fb::@10->fb::@1#0] -- register_copy 
+    // [115] phi (byte) bd#107 = (byte) bd#106 [phi:fb/fb::@10->fb::@1#1] -- register_copy 
     jmp __b1
     // fb::@1
   __b1:
@@ -4523,12 +5360,14 @@ fb: {
     // [119] call fc 
     // [161] phi from fb::@11 to fc [phi:fb::@11->fc]
   fc_from___b11:
-    // [161] phi (byte) bd#117 = (byte) bd#236 [phi:fb::@11->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#119 [phi:fb::@11->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#236 [phi:fb::@11->fc#1] -- register_copy 
     jsr fc
     // [120] phi from fb::@1 fb::@11 to fb::@2 [phi:fb::@1/fb::@11->fb::@2]
   __b2_from___b1:
   __b2_from___b11:
-    // [120] phi (byte) bd#108 = (byte) bd#107 [phi:fb::@1/fb::@11->fb::@2#0] -- register_copy 
+    // [120] phi (byte) be#120 = (byte) be#119 [phi:fb::@1/fb::@11->fb::@2#0] -- register_copy 
+    // [120] phi (byte) bd#108 = (byte) bd#107 [phi:fb::@1/fb::@11->fb::@2#1] -- register_copy 
     jmp __b2
     // fb::@2
   __b2:
@@ -4546,12 +5385,14 @@ fb: {
     // [124] call fc 
     // [161] phi from fb::@12 to fc [phi:fb::@12->fc]
   fc_from___b12:
-    // [161] phi (byte) bd#117 = (byte) bd#237 [phi:fb::@12->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#120 [phi:fb::@12->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#237 [phi:fb::@12->fc#1] -- register_copy 
     jsr fc
     // [125] phi from fb::@12 fb::@2 to fb::@3 [phi:fb::@12/fb::@2->fb::@3]
   __b3_from___b12:
   __b3_from___b2:
-    // [125] phi (byte) bd#109 = (byte) bd#148 [phi:fb::@12/fb::@2->fb::@3#0] -- register_copy 
+    // [125] phi (byte) be#121 = (byte) be#46 [phi:fb::@12/fb::@2->fb::@3#0] -- register_copy 
+    // [125] phi (byte) bd#109 = (byte) bd#148 [phi:fb::@12/fb::@2->fb::@3#1] -- register_copy 
     jmp __b3
     // fb::@3
   __b3:
@@ -4569,12 +5410,14 @@ fb: {
     // [129] call fc 
     // [161] phi from fb::@13 to fc [phi:fb::@13->fc]
   fc_from___b13:
-    // [161] phi (byte) bd#117 = (byte) bd#238 [phi:fb::@13->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#121 [phi:fb::@13->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#238 [phi:fb::@13->fc#1] -- register_copy 
     jsr fc
     // [130] phi from fb::@13 fb::@3 to fb::@4 [phi:fb::@13/fb::@3->fb::@4]
   __b4_from___b13:
   __b4_from___b3:
-    // [130] phi (byte) bd#110 = (byte) bd#149 [phi:fb::@13/fb::@3->fb::@4#0] -- register_copy 
+    // [130] phi (byte) be#122 = (byte) be#46 [phi:fb::@13/fb::@3->fb::@4#0] -- register_copy 
+    // [130] phi (byte) bd#110 = (byte) bd#149 [phi:fb::@13/fb::@3->fb::@4#1] -- register_copy 
     jmp __b4
     // fb::@4
   __b4:
@@ -4592,12 +5435,14 @@ fb: {
     // [134] call fc 
     // [161] phi from fb::@14 to fc [phi:fb::@14->fc]
   fc_from___b14:
-    // [161] phi (byte) bd#117 = (byte) bd#239 [phi:fb::@14->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#122 [phi:fb::@14->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#239 [phi:fb::@14->fc#1] -- register_copy 
     jsr fc
     // [135] phi from fb::@14 fb::@4 to fb::@5 [phi:fb::@14/fb::@4->fb::@5]
   __b5_from___b14:
   __b5_from___b4:
-    // [135] phi (byte) bd#111 = (byte) bd#150 [phi:fb::@14/fb::@4->fb::@5#0] -- register_copy 
+    // [135] phi (byte) be#123 = (byte) be#46 [phi:fb::@14/fb::@4->fb::@5#0] -- register_copy 
+    // [135] phi (byte) bd#111 = (byte) bd#150 [phi:fb::@14/fb::@4->fb::@5#1] -- register_copy 
     jmp __b5
     // fb::@5
   __b5:
@@ -4615,12 +5460,14 @@ fb: {
     // [139] call fc 
     // [161] phi from fb::@15 to fc [phi:fb::@15->fc]
   fc_from___b15:
-    // [161] phi (byte) bd#117 = (byte) bd#240 [phi:fb::@15->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#123 [phi:fb::@15->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#240 [phi:fb::@15->fc#1] -- register_copy 
     jsr fc
     // [140] phi from fb::@15 fb::@5 to fb::@6 [phi:fb::@15/fb::@5->fb::@6]
   __b6_from___b15:
   __b6_from___b5:
-    // [140] phi (byte) bd#112 = (byte) bd#151 [phi:fb::@15/fb::@5->fb::@6#0] -- register_copy 
+    // [140] phi (byte) be#124 = (byte) be#46 [phi:fb::@15/fb::@5->fb::@6#0] -- register_copy 
+    // [140] phi (byte) bd#112 = (byte) bd#151 [phi:fb::@15/fb::@5->fb::@6#1] -- register_copy 
     jmp __b6
     // fb::@6
   __b6:
@@ -4638,12 +5485,14 @@ fb: {
     // [144] call fc 
     // [161] phi from fb::@16 to fc [phi:fb::@16->fc]
   fc_from___b16:
-    // [161] phi (byte) bd#117 = (byte) bd#241 [phi:fb::@16->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#124 [phi:fb::@16->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#241 [phi:fb::@16->fc#1] -- register_copy 
     jsr fc
     // [145] phi from fb::@16 fb::@6 to fb::@7 [phi:fb::@16/fb::@6->fb::@7]
   __b7_from___b16:
   __b7_from___b6:
-    // [145] phi (byte) bd#113 = (byte) bd#152 [phi:fb::@16/fb::@6->fb::@7#0] -- register_copy 
+    // [145] phi (byte) be#125 = (byte) be#46 [phi:fb::@16/fb::@6->fb::@7#0] -- register_copy 
+    // [145] phi (byte) bd#113 = (byte) bd#152 [phi:fb::@16/fb::@6->fb::@7#1] -- register_copy 
     jmp __b7
     // fb::@7
   __b7:
@@ -4661,12 +5510,14 @@ fb: {
     // [149] call fc 
     // [161] phi from fb::@17 to fc [phi:fb::@17->fc]
   fc_from___b17:
-    // [161] phi (byte) bd#117 = (byte) bd#242 [phi:fb::@17->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#125 [phi:fb::@17->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#242 [phi:fb::@17->fc#1] -- register_copy 
     jsr fc
     // [150] phi from fb::@17 fb::@7 to fb::@8 [phi:fb::@17/fb::@7->fb::@8]
   __b8_from___b17:
   __b8_from___b7:
-    // [150] phi (byte) bd#114 = (byte) bd#153 [phi:fb::@17/fb::@7->fb::@8#0] -- register_copy 
+    // [150] phi (byte) be#126 = (byte) be#46 [phi:fb::@17/fb::@7->fb::@8#0] -- register_copy 
+    // [150] phi (byte) bd#114 = (byte) bd#153 [phi:fb::@17/fb::@7->fb::@8#1] -- register_copy 
     jmp __b8
     // fb::@8
   __b8:
@@ -4684,12 +5535,14 @@ fb: {
     // [154] call fc 
     // [161] phi from fb::@18 to fc [phi:fb::@18->fc]
   fc_from___b18:
-    // [161] phi (byte) bd#117 = (byte) bd#243 [phi:fb::@18->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#126 [phi:fb::@18->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#243 [phi:fb::@18->fc#1] -- register_copy 
     jsr fc
     // [155] phi from fb::@18 fb::@8 to fb::@9 [phi:fb::@18/fb::@8->fb::@9]
   __b9_from___b18:
   __b9_from___b8:
-    // [155] phi (byte) bd#116 = (byte) bd#154 [phi:fb::@18/fb::@8->fb::@9#0] -- register_copy 
+    // [155] phi (byte) be#127 = (byte) be#46 [phi:fb::@18/fb::@8->fb::@9#0] -- register_copy 
+    // [155] phi (byte) bd#116 = (byte) bd#154 [phi:fb::@18/fb::@8->fb::@9#1] -- register_copy 
     jmp __b9
     // fb::@9
   __b9:
@@ -4705,17 +5558,20 @@ fb: {
     // [158] call fc 
     // [161] phi from fb::@19 to fc [phi:fb::@19->fc]
   fc_from___b19:
-    // [161] phi (byte) bd#117 = (byte) 0 [phi:fb::@19->fc#0] -- vbuaa=vbuc1 
+    // [161] phi (byte) be#129 = (byte) be#127 [phi:fb::@19->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) 0 [phi:fb::@19->fc#1] -- vbuaa=vbuc1 
     lda #0
     jsr fc
     // [159] phi from fb::@19 to fb::@return [phi:fb::@19->fb::@return]
   __breturn_from___b19:
-    // [159] phi (byte) bd#35 = (byte) 0 [phi:fb::@19->fb::@return#0] -- vbuyy=vbuc1 
+    // [159] phi (byte) be#35 = (byte) be#46 [phi:fb::@19->fb::@return#0] -- register_copy 
+    // [159] phi (byte) bd#35 = (byte) 0 [phi:fb::@19->fb::@return#1] -- vbuyy=vbuc1 
     ldy #0
     jmp __breturn
     // [159] phi from fb::@9 to fb::@return [phi:fb::@9->fb::@return]
   __breturn_from___b9:
-    // [159] phi (byte) bd#35 = (byte) bd#116 [phi:fb::@9->fb::@return#0] -- register_copy 
+    // [159] phi (byte) be#35 = (byte) be#127 [phi:fb::@9->fb::@return#0] -- register_copy 
+    // [159] phi (byte) bd#35 = (byte) bd#116 [phi:fb::@9->fb::@return#1] -- register_copy 
     jmp __breturn
     // fb::@return
   __breturn:
@@ -4726,115 +5582,160 @@ fb: {
 fc: {
     // [162] if((byte) bd#117!=(byte) 0) goto fc::@1 -- vbuaa_neq_0_then_la1 
     cmp #0
-    bne __b1
-    // [163] phi from fc to fc::@10 [phi:fc->fc::@10]
-  __b10_from_fc:
+    bne __b1_from_fc
     jmp __b10
     // fc::@10
   __b10:
+    // [163] (byte) be#36 ← ++ (byte) be#129 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [164] phi from fc fc::@10 to fc::@1 [phi:fc/fc::@10->fc::@1]
+  __b1_from_fc:
+  __b1_from___b10:
+    // [164] phi (byte) be#130 = (byte) be#129 [phi:fc/fc::@10->fc::@1#0] -- register_copy 
     jmp __b1
     // fc::@1
   __b1:
-    // [164] if((byte) bd#117!=(byte) 1) goto fc::@2 -- vbuaa_neq_vbuc1_then_la1 
+    // [165] if((byte) bd#117!=(byte) 1) goto fc::@2 -- vbuaa_neq_vbuc1_then_la1 
     cmp #1
-    bne __b2
-    // [165] phi from fc::@1 to fc::@11 [phi:fc::@1->fc::@11]
-  __b11_from___b1:
+    bne __b2_from___b1
     jmp __b11
     // fc::@11
   __b11:
+    // [166] (byte) be#37 ← ++ (byte) be#130 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [167] phi from fc::@1 fc::@11 to fc::@2 [phi:fc::@1/fc::@11->fc::@2]
+  __b2_from___b1:
+  __b2_from___b11:
+    // [167] phi (byte) be#131 = (byte) be#130 [phi:fc::@1/fc::@11->fc::@2#0] -- register_copy 
     jmp __b2
     // fc::@2
   __b2:
-    // [166] if((byte) bd#117!=(byte) 2) goto fc::@3 -- vbuaa_neq_vbuc1_then_la1 
+    // [168] if((byte) bd#117!=(byte) 2) goto fc::@3 -- vbuaa_neq_vbuc1_then_la1 
     cmp #2
-    bne __b3
-    // [167] phi from fc::@2 to fc::@12 [phi:fc::@2->fc::@12]
-  __b12_from___b2:
+    bne __b3_from___b2
     jmp __b12
     // fc::@12
   __b12:
+    // [169] (byte) be#38 ← ++ (byte) be#131 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [170] phi from fc::@12 fc::@2 to fc::@3 [phi:fc::@12/fc::@2->fc::@3]
+  __b3_from___b12:
+  __b3_from___b2:
+    // [170] phi (byte) be#132 = (byte) be#38 [phi:fc::@12/fc::@2->fc::@3#0] -- register_copy 
     jmp __b3
     // fc::@3
   __b3:
-    // [168] if((byte) bd#117!=(byte) 3) goto fc::@4 -- vbuaa_neq_vbuc1_then_la1 
+    // [171] if((byte) bd#117!=(byte) 3) goto fc::@4 -- vbuaa_neq_vbuc1_then_la1 
     cmp #3
-    bne __b4
-    // [169] phi from fc::@3 to fc::@13 [phi:fc::@3->fc::@13]
-  __b13_from___b3:
+    bne __b4_from___b3
     jmp __b13
     // fc::@13
   __b13:
+    // [172] (byte) be#39 ← ++ (byte) be#132 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [173] phi from fc::@13 fc::@3 to fc::@4 [phi:fc::@13/fc::@3->fc::@4]
+  __b4_from___b13:
+  __b4_from___b3:
+    // [173] phi (byte) be#133 = (byte) be#39 [phi:fc::@13/fc::@3->fc::@4#0] -- register_copy 
     jmp __b4
     // fc::@4
   __b4:
-    // [170] if((byte) bd#117!=(byte) 4) goto fc::@5 -- vbuaa_neq_vbuc1_then_la1 
+    // [174] if((byte) bd#117!=(byte) 4) goto fc::@5 -- vbuaa_neq_vbuc1_then_la1 
     cmp #4
-    bne __b5
-    // [171] phi from fc::@4 to fc::@14 [phi:fc::@4->fc::@14]
-  __b14_from___b4:
+    bne __b5_from___b4
     jmp __b14
     // fc::@14
   __b14:
+    // [175] (byte) be#40 ← ++ (byte) be#133 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [176] phi from fc::@14 fc::@4 to fc::@5 [phi:fc::@14/fc::@4->fc::@5]
+  __b5_from___b14:
+  __b5_from___b4:
+    // [176] phi (byte) be#134 = (byte) be#40 [phi:fc::@14/fc::@4->fc::@5#0] -- register_copy 
     jmp __b5
     // fc::@5
   __b5:
-    // [172] if((byte) bd#117!=(byte) 5) goto fc::@6 -- vbuaa_neq_vbuc1_then_la1 
+    // [177] if((byte) bd#117!=(byte) 5) goto fc::@6 -- vbuaa_neq_vbuc1_then_la1 
     cmp #5
-    bne __b6
-    // [173] phi from fc::@5 to fc::@15 [phi:fc::@5->fc::@15]
-  __b15_from___b5:
+    bne __b6_from___b5
     jmp __b15
     // fc::@15
   __b15:
+    // [178] (byte) be#41 ← ++ (byte) be#134 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [179] phi from fc::@15 fc::@5 to fc::@6 [phi:fc::@15/fc::@5->fc::@6]
+  __b6_from___b15:
+  __b6_from___b5:
+    // [179] phi (byte) be#135 = (byte) be#41 [phi:fc::@15/fc::@5->fc::@6#0] -- register_copy 
     jmp __b6
     // fc::@6
   __b6:
-    // [174] if((byte) bd#117!=(byte) 6) goto fc::@7 -- vbuaa_neq_vbuc1_then_la1 
+    // [180] if((byte) bd#117!=(byte) 6) goto fc::@7 -- vbuaa_neq_vbuc1_then_la1 
     cmp #6
-    bne __b7
-    // [175] phi from fc::@6 to fc::@16 [phi:fc::@6->fc::@16]
-  __b16_from___b6:
+    bne __b7_from___b6
     jmp __b16
     // fc::@16
   __b16:
+    // [181] (byte) be#42 ← ++ (byte) be#135 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [182] phi from fc::@16 fc::@6 to fc::@7 [phi:fc::@16/fc::@6->fc::@7]
+  __b7_from___b16:
+  __b7_from___b6:
+    // [182] phi (byte) be#136 = (byte) be#42 [phi:fc::@16/fc::@6->fc::@7#0] -- register_copy 
     jmp __b7
     // fc::@7
   __b7:
-    // [176] if((byte) bd#117!=(byte) 7) goto fc::@8 -- vbuaa_neq_vbuc1_then_la1 
+    // [183] if((byte) bd#117!=(byte) 7) goto fc::@8 -- vbuaa_neq_vbuc1_then_la1 
     cmp #7
-    bne __b8
-    // [177] phi from fc::@7 to fc::@17 [phi:fc::@7->fc::@17]
-  __b17_from___b7:
+    bne __b8_from___b7
     jmp __b17
     // fc::@17
   __b17:
+    // [184] (byte) be#43 ← ++ (byte) be#136 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [185] phi from fc::@17 fc::@7 to fc::@8 [phi:fc::@17/fc::@7->fc::@8]
+  __b8_from___b17:
+  __b8_from___b7:
+    // [185] phi (byte) be#137 = (byte) be#43 [phi:fc::@17/fc::@7->fc::@8#0] -- register_copy 
     jmp __b8
     // fc::@8
   __b8:
-    // [178] if((byte) bd#117!=(byte) 8) goto fc::@9 -- vbuaa_neq_vbuc1_then_la1 
+    // [186] if((byte) bd#117!=(byte) 8) goto fc::@9 -- vbuaa_neq_vbuc1_then_la1 
     cmp #8
-    bne __b9
-    // [179] phi from fc::@8 to fc::@18 [phi:fc::@8->fc::@18]
-  __b18_from___b8:
+    bne __b9_from___b8
     jmp __b18
     // fc::@18
   __b18:
+    // [187] (byte) be#44 ← ++ (byte) be#137 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [188] phi from fc::@18 fc::@8 to fc::@9 [phi:fc::@18/fc::@8->fc::@9]
+  __b9_from___b18:
+  __b9_from___b8:
+    // [188] phi (byte) be#138 = (byte) be#44 [phi:fc::@18/fc::@8->fc::@9#0] -- register_copy 
     jmp __b9
     // fc::@9
   __b9:
-    // [180] if((byte) bd#117!=(byte) 9) goto fc::@return -- vbuaa_neq_vbuc1_then_la1 
+    // [189] if((byte) bd#117!=(byte) 9) goto fc::@19 -- vbuaa_neq_vbuc1_then_la1 
     cmp #9
-    bne __breturn
-    // [181] phi from fc::@9 to fc::@19 [phi:fc::@9->fc::@19]
+    bne __b19_from___b9
+    // [191] phi from fc::@9 to fc::@return [phi:fc::@9->fc::@return]
+  __breturn_from___b9:
+    // [191] phi (byte) be#46 = (byte) 0 [phi:fc::@9->fc::@return#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z be
+    jmp __breturn
+    // [190] phi from fc::@9 to fc::@19 [phi:fc::@9->fc::@19]
   __b19_from___b9:
     jmp __b19
     // fc::@19
   __b19:
+    // [191] phi from fc::@19 to fc::@return [phi:fc::@19->fc::@return]
+  __breturn_from___b19:
+    // [191] phi (byte) be#46 = (byte) be#138 [phi:fc::@19->fc::@return#0] -- register_copy 
     jmp __breturn
     // fc::@return
   __breturn:
-    // [182] return 
+    // [192] return 
     rts
 }
   // File Data
@@ -4926,6 +5827,7 @@ Removing instruction jmp __b9
 Removing instruction jmp __b19
 Removing instruction jmp __breturn
 Succesful ASM optimization Pass5NextJumpElimination
+Removing instruction lda #0
 Replacing instruction ldy #0 with TAY
 Replacing instruction ldx #0 with TAX
 Removing instruction lda #0
@@ -4962,6 +5864,16 @@ Replacing label __b7_from___b6 with __b7
 Replacing label __b8_from___b7 with __b8
 Replacing label __b9_from___b8 with __b9
 Replacing label __breturn_from___b9 with __breturn
+Replacing label __b1_from_fc with __b1
+Replacing label __b2_from___b1 with __b2
+Replacing label __b3_from___b2 with __b3
+Replacing label __b4_from___b3 with __b4
+Replacing label __b5_from___b4 with __b5
+Replacing label __b6_from___b5 with __b6
+Replacing label __b7_from___b6 with __b7
+Replacing label __b8_from___b7 with __b8
+Replacing label __b9_from___b8 with __b9
+Replacing label __b19_from___b9 with __b19
 Replacing label __breturn with __b19
 Removing instruction __bbegin:
 Removing instruction __b1_from___bbegin:
@@ -5032,25 +5944,26 @@ Removing instruction __b9_from___b8:
 Removing instruction __b19_from___b9:
 Removing instruction fc_from___b19:
 Removing instruction __breturn_from___b9:
-Removing instruction __b10_from_fc:
-Removing instruction __b10:
-Removing instruction __b11_from___b1:
-Removing instruction __b11:
-Removing instruction __b12_from___b2:
-Removing instruction __b12:
-Removing instruction __b13_from___b3:
-Removing instruction __b13:
-Removing instruction __b14_from___b4:
-Removing instruction __b14:
-Removing instruction __b15_from___b5:
-Removing instruction __b15:
-Removing instruction __b16_from___b6:
-Removing instruction __b16:
-Removing instruction __b17_from___b7:
-Removing instruction __b17:
-Removing instruction __b18_from___b8:
-Removing instruction __b18:
+Removing instruction __b1_from_fc:
+Removing instruction __b1_from___b10:
+Removing instruction __b2_from___b1:
+Removing instruction __b2_from___b11:
+Removing instruction __b3_from___b12:
+Removing instruction __b3_from___b2:
+Removing instruction __b4_from___b13:
+Removing instruction __b4_from___b3:
+Removing instruction __b5_from___b14:
+Removing instruction __b5_from___b4:
+Removing instruction __b6_from___b15:
+Removing instruction __b6_from___b5:
+Removing instruction __b7_from___b16:
+Removing instruction __b7_from___b6:
+Removing instruction __b8_from___b17:
+Removing instruction __b8_from___b7:
+Removing instruction __b9_from___b18:
+Removing instruction __b9_from___b8:
 Removing instruction __b19_from___b9:
+Removing instruction __breturn_from___b19:
 Removing instruction __breturn:
 Succesful ASM optimization Pass5RedundantLabelElimination
 Removing instruction __bend:
@@ -5117,6 +6030,16 @@ Removing instruction __b18:
 Removing instruction fc_from___b18:
 Removing instruction __b19:
 Removing instruction __breturn_from___b19:
+Removing instruction __b10:
+Removing instruction __b11:
+Removing instruction __b12:
+Removing instruction __b13:
+Removing instruction __b14:
+Removing instruction __b15:
+Removing instruction __b16:
+Removing instruction __b17:
+Removing instruction __b18:
+Removing instruction __breturn_from___b9:
 Succesful ASM optimization Pass5UnusedLabelElimination
 Updating BasicUpstart to call main directly
 Removing instruction jsr main
@@ -5124,29 +6047,9 @@ Succesful ASM optimization Pass5SkipBegin
 Replacing jump to rts with rts in jmp __breturn
 Replacing jump to rts with rts in jmp __breturn
 Replacing jump to rts with rts in jmp __breturn
+Replacing jump to rts with rts in jmp __b19
 Succesful ASM optimization Pass5DoubleJumpElimination
-Removing instruction bne __b1
-Removing instruction bne __b2
-Removing instruction bne __b3
-Removing instruction bne __b4
-Removing instruction bne __b5
-Removing instruction bne __b6
-Removing instruction bne __b7
-Removing instruction bne __b8
-Removing instruction bne __b9
-Removing instruction bne __b19
-Succesful ASM optimization Pass5NextJumpElimination
 Removing instruction __b1:
-Removing instruction __b1:
-Removing instruction __b2:
-Removing instruction __b3:
-Removing instruction __b4:
-Removing instruction __b5:
-Removing instruction __b6:
-Removing instruction __b7:
-Removing instruction __b8:
-Removing instruction __b9:
-Removing instruction __b19:
 Succesful ASM optimization Pass5UnusedLabelElimination
 
 FINAL SYMBOL TABLE
@@ -5245,7 +6148,7 @@ FINAL SYMBOL TABLE
 (byte) bd#113 reg byte y 4.0
 (byte) bd#114 reg byte y 4.0
 (byte) bd#116 reg byte y 3.0
-(byte) bd#117 reg byte a 1.9999999999999991
+(byte) bd#117 reg byte a 1.3571428571428568
 (byte) bd#129 reg byte y 2.0
 (byte) bd#13 reg byte y 3.75
 (byte) bd#130 reg byte y 2.0
@@ -5282,6 +6185,60 @@ FINAL SYMBOL TABLE
 (byte) bd#243 reg byte a 4.0
 (byte) bd#35 reg byte y 1.8333333333333335
 (byte) bd#93 reg byte y 2.6666666666666665
+(byte) be
+(byte) be#100 be zp[1]:6 2.0
+(byte) be#101 be zp[1]:6 2.0
+(byte) be#102 be zp[1]:6 2.0
+(byte) be#103 be zp[1]:6 2.0
+(byte) be#104 be zp[1]:6 2.0
+(byte) be#105 be zp[1]:6 2.6666666666666665
+(byte) be#107 be zp[1]:6 6.0
+(byte) be#108 be zp[1]:6 2.0
+(byte) be#109 be zp[1]:6 2.0
+(byte) be#110 be zp[1]:6 2.0
+(byte) be#111 be zp[1]:6 2.0
+(byte) be#112 be zp[1]:6 2.0
+(byte) be#113 be zp[1]:6 2.0
+(byte) be#114 be zp[1]:6 2.0
+(byte) be#115 be zp[1]:6 2.0
+(byte) be#116 be zp[1]:6 2.6666666666666665
+(byte) be#118 be zp[1]:6 6.0
+(byte) be#119 be zp[1]:6 2.0
+(byte) be#120 be zp[1]:6 2.0
+(byte) be#121 be zp[1]:6 2.0
+(byte) be#122 be zp[1]:6 2.0
+(byte) be#123 be zp[1]:6 2.0
+(byte) be#124 be zp[1]:6 2.0
+(byte) be#125 be zp[1]:6 2.0
+(byte) be#126 be zp[1]:6 2.0
+(byte) be#127 be zp[1]:6 2.6666666666666665
+(byte) be#129 be zp[1]:6 12.0
+(byte) be#13 be zp[1]:6 3.75
+(byte) be#130 be zp[1]:6 4.0
+(byte) be#131 be zp[1]:6 4.0
+(byte) be#132 be zp[1]:6 4.0
+(byte) be#133 be zp[1]:6 4.0
+(byte) be#134 be zp[1]:6 4.0
+(byte) be#135 be zp[1]:6 4.0
+(byte) be#136 be zp[1]:6 4.0
+(byte) be#137 be zp[1]:6 4.0
+(byte) be#138 be zp[1]:6 2.0
+(byte) be#142 be zp[1]:6 2.0
+(byte) be#143 be zp[1]:6 2.0
+(byte) be#144 be zp[1]:6 2.0
+(byte) be#2 be zp[1]:6 3.0
+(byte) be#24 be zp[1]:6 2.0
+(byte) be#35 be zp[1]:6 2.0
+(byte) be#36 be zp[1]:6 4.0
+(byte) be#37 be zp[1]:6 4.0
+(byte) be#38 be zp[1]:6 4.0
+(byte) be#39 be zp[1]:6 4.0
+(byte) be#40 be zp[1]:6 4.0
+(byte) be#41 be zp[1]:6 4.0
+(byte) be#42 be zp[1]:6 4.0
+(byte) be#43 be zp[1]:6 4.0
+(byte) be#44 be zp[1]:6 4.0
+(byte) be#46 be zp[1]:6 1.8333333333333335
 (void()) f0()
 (label) f0::@1
 (label) f0::@10
@@ -5378,10 +6335,11 @@ reg byte x [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc#108 bc
 zp[1]:5 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
 reg byte y [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ]
 reg byte a [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ]
+zp[1]:6 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
 
 
 FINAL ASSEMBLER
-Score: 913
+Score: 1019
 
   // File Comments
   // Upstart
@@ -5390,6 +6348,7 @@ Score: 913
 .pc = $80d "Program"
   // Global Constants & labels
   .label ba = 2
+  .label be = 6
   .label bb = 3
   .label bb_1 = 4
   .label bc = 5
@@ -5406,11 +6365,13 @@ main: {
     // [5] phi (byte) ba#17 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z ba
-    // [5] phi (byte) bd#2 = (byte) 0 [phi:main->main::@1#1] -- vbuyy=vbuc1 
+    // [5] phi (byte) be#2 = (byte) 0 [phi:main->main::@1#1] -- vbuz1=vbuc1 
+    sta.z be
+    // [5] phi (byte) bd#2 = (byte) 0 [phi:main->main::@1#2] -- vbuyy=vbuc1 
     tay
-    // [5] phi (byte) bc#2 = (byte) 0 [phi:main->main::@1#2] -- vbuxx=vbuc1 
+    // [5] phi (byte) bc#2 = (byte) 0 [phi:main->main::@1#3] -- vbuxx=vbuc1 
     tax
-    // [5] phi (byte) bb#16 = (byte) 0 [phi:main->main::@1#3] -- vbuz1=vbuc1 
+    // [5] phi (byte) bb#16 = (byte) 0 [phi:main->main::@1#4] -- vbuz1=vbuc1 
     sta.z bb
     // main::@1
     // [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
@@ -5425,9 +6386,10 @@ main: {
     inc.z ba
     // [5] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
     // [5] phi (byte) ba#17 = (byte) ba#1 [phi:main::@3->main::@1#0] -- register_copy 
-    // [5] phi (byte) bd#2 = (byte) bd#13 [phi:main::@3->main::@1#1] -- register_copy 
-    // [5] phi (byte) bc#2 = (byte) bc#13 [phi:main::@3->main::@1#2] -- register_copy 
-    // [5] phi (byte) bb#16 = (byte) bb#13 [phi:main::@3->main::@1#3] -- register_copy 
+    // [5] phi (byte) be#2 = (byte) be#13 [phi:main::@3->main::@1#1] -- register_copy 
+    // [5] phi (byte) bd#2 = (byte) bd#13 [phi:main::@3->main::@1#2] -- register_copy 
+    // [5] phi (byte) bc#2 = (byte) bc#13 [phi:main::@3->main::@1#3] -- register_copy 
+    // [5] phi (byte) bb#16 = (byte) bb#13 [phi:main::@3->main::@1#4] -- register_copy 
     jmp __b2
 }
   // f0
@@ -5447,14 +6409,16 @@ f0: {
     // fa()
     // [12] call fa 
     // [59] phi from f0::@10 to fa [phi:f0::@10->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#2 [phi:f0::@10->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#2 [phi:f0::@10->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#100 [phi:f0::@10->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#2 [phi:f0::@10->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#2 [phi:f0::@10->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#2 [phi:f0::@10->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#100 [phi:f0::@10->fa#3] -- register_copy 
     jsr fa
     // [13] phi from f0 f0::@10 to f0::@1 [phi:f0/f0::@10->f0::@1]
-    // [13] phi (byte) bd#129 = (byte) bd#2 [phi:f0/f0::@10->f0::@1#0] -- register_copy 
-    // [13] phi (byte) bc#63 = (byte) bc#2 [phi:f0/f0::@10->f0::@1#1] -- register_copy 
-    // [13] phi (byte) bb#18 = (byte) bb#16 [phi:f0/f0::@10->f0::@1#2] -- register_copy 
+    // [13] phi (byte) be#142 = (byte) be#2 [phi:f0/f0::@10->f0::@1#0] -- register_copy 
+    // [13] phi (byte) bd#129 = (byte) bd#2 [phi:f0/f0::@10->f0::@1#1] -- register_copy 
+    // [13] phi (byte) bc#63 = (byte) bc#2 [phi:f0/f0::@10->f0::@1#2] -- register_copy 
+    // [13] phi (byte) bb#18 = (byte) bb#16 [phi:f0/f0::@10->f0::@1#3] -- register_copy 
     // f0::@1
   __b1:
     // if(ba==1)
@@ -5472,14 +6436,16 @@ f0: {
     // fa()
     // [17] call fa 
     // [59] phi from f0::@11 to fa [phi:f0::@11->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#129 [phi:f0::@11->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#63 [phi:f0::@11->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#101 [phi:f0::@11->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#142 [phi:f0::@11->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#129 [phi:f0::@11->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#63 [phi:f0::@11->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#101 [phi:f0::@11->fa#3] -- register_copy 
     jsr fa
     // [18] phi from f0::@1 f0::@11 to f0::@2 [phi:f0::@1/f0::@11->f0::@2]
-    // [18] phi (byte) bd#130 = (byte) bd#129 [phi:f0::@1/f0::@11->f0::@2#0] -- register_copy 
-    // [18] phi (byte) bc#64 = (byte) bc#63 [phi:f0::@1/f0::@11->f0::@2#1] -- register_copy 
-    // [18] phi (byte) bb#19 = (byte) bb#18 [phi:f0::@1/f0::@11->f0::@2#2] -- register_copy 
+    // [18] phi (byte) be#143 = (byte) be#142 [phi:f0::@1/f0::@11->f0::@2#0] -- register_copy 
+    // [18] phi (byte) bd#130 = (byte) bd#129 [phi:f0::@1/f0::@11->f0::@2#1] -- register_copy 
+    // [18] phi (byte) bc#64 = (byte) bc#63 [phi:f0::@1/f0::@11->f0::@2#2] -- register_copy 
+    // [18] phi (byte) bb#19 = (byte) bb#18 [phi:f0::@1/f0::@11->f0::@2#3] -- register_copy 
     // f0::@2
   __b2:
     // if(ba==2)
@@ -5497,14 +6463,16 @@ f0: {
     // fa()
     // [22] call fa 
     // [59] phi from f0::@12 to fa [phi:f0::@12->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#130 [phi:f0::@12->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#64 [phi:f0::@12->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#102 [phi:f0::@12->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#143 [phi:f0::@12->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#130 [phi:f0::@12->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#64 [phi:f0::@12->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#102 [phi:f0::@12->fa#3] -- register_copy 
     jsr fa
     // [23] phi from f0::@12 f0::@2 to f0::@3 [phi:f0::@12/f0::@2->f0::@3]
-    // [23] phi (byte) bd#131 = (byte) bd#24 [phi:f0::@12/f0::@2->f0::@3#0] -- register_copy 
-    // [23] phi (byte) bc#65 = (byte) bc#24 [phi:f0::@12/f0::@2->f0::@3#1] -- register_copy 
-    // [23] phi (byte) bb#20 = (byte) bb#5 [phi:f0::@12/f0::@2->f0::@3#2] -- register_copy 
+    // [23] phi (byte) be#144 = (byte) be#24 [phi:f0::@12/f0::@2->f0::@3#0] -- register_copy 
+    // [23] phi (byte) bd#131 = (byte) bd#24 [phi:f0::@12/f0::@2->f0::@3#1] -- register_copy 
+    // [23] phi (byte) bc#65 = (byte) bc#24 [phi:f0::@12/f0::@2->f0::@3#2] -- register_copy 
+    // [23] phi (byte) bb#20 = (byte) bb#5 [phi:f0::@12/f0::@2->f0::@3#3] -- register_copy 
     // f0::@3
   __b3:
     // if(ba==3)
@@ -5522,14 +6490,16 @@ f0: {
     // fa()
     // [27] call fa 
     // [59] phi from f0::@13 to fa [phi:f0::@13->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#131 [phi:f0::@13->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#65 [phi:f0::@13->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#103 [phi:f0::@13->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#144 [phi:f0::@13->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#131 [phi:f0::@13->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#65 [phi:f0::@13->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#103 [phi:f0::@13->fa#3] -- register_copy 
     jsr fa
     // [28] phi from f0::@13 f0::@3 to f0::@4 [phi:f0::@13/f0::@3->f0::@4]
-    // [28] phi (byte) bd#132 = (byte) bd#24 [phi:f0::@13/f0::@3->f0::@4#0] -- register_copy 
-    // [28] phi (byte) bc#66 = (byte) bc#24 [phi:f0::@13/f0::@3->f0::@4#1] -- register_copy 
-    // [28] phi (byte) bb#21 = (byte) bb#6 [phi:f0::@13/f0::@3->f0::@4#2] -- register_copy 
+    // [28] phi (byte) be#100 = (byte) be#24 [phi:f0::@13/f0::@3->f0::@4#0] -- register_copy 
+    // [28] phi (byte) bd#132 = (byte) bd#24 [phi:f0::@13/f0::@3->f0::@4#1] -- register_copy 
+    // [28] phi (byte) bc#66 = (byte) bc#24 [phi:f0::@13/f0::@3->f0::@4#2] -- register_copy 
+    // [28] phi (byte) bb#21 = (byte) bb#6 [phi:f0::@13/f0::@3->f0::@4#3] -- register_copy 
     // f0::@4
   __b4:
     // if(ba==4)
@@ -5547,14 +6517,16 @@ f0: {
     // fa()
     // [32] call fa 
     // [59] phi from f0::@14 to fa [phi:f0::@14->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#132 [phi:f0::@14->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#66 [phi:f0::@14->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#104 [phi:f0::@14->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#100 [phi:f0::@14->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#132 [phi:f0::@14->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#66 [phi:f0::@14->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#104 [phi:f0::@14->fa#3] -- register_copy 
     jsr fa
     // [33] phi from f0::@14 f0::@4 to f0::@5 [phi:f0::@14/f0::@4->f0::@5]
-    // [33] phi (byte) bd#133 = (byte) bd#24 [phi:f0::@14/f0::@4->f0::@5#0] -- register_copy 
-    // [33] phi (byte) bc#100 = (byte) bc#24 [phi:f0::@14/f0::@4->f0::@5#1] -- register_copy 
-    // [33] phi (byte) bb#22 = (byte) bb#66 [phi:f0::@14/f0::@4->f0::@5#2] -- register_copy 
+    // [33] phi (byte) be#101 = (byte) be#24 [phi:f0::@14/f0::@4->f0::@5#0] -- register_copy 
+    // [33] phi (byte) bd#133 = (byte) bd#24 [phi:f0::@14/f0::@4->f0::@5#1] -- register_copy 
+    // [33] phi (byte) bc#100 = (byte) bc#24 [phi:f0::@14/f0::@4->f0::@5#2] -- register_copy 
+    // [33] phi (byte) bb#22 = (byte) bb#66 [phi:f0::@14/f0::@4->f0::@5#3] -- register_copy 
     // f0::@5
   __b5:
     // if(ba==5)
@@ -5572,14 +6544,16 @@ f0: {
     // fa()
     // [37] call fa 
     // [59] phi from f0::@15 to fa [phi:f0::@15->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#133 [phi:f0::@15->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#100 [phi:f0::@15->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#105 [phi:f0::@15->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#101 [phi:f0::@15->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#133 [phi:f0::@15->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#100 [phi:f0::@15->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#105 [phi:f0::@15->fa#3] -- register_copy 
     jsr fa
     // [38] phi from f0::@15 f0::@5 to f0::@6 [phi:f0::@15/f0::@5->f0::@6]
-    // [38] phi (byte) bd#134 = (byte) bd#24 [phi:f0::@15/f0::@5->f0::@6#0] -- register_copy 
-    // [38] phi (byte) bc#101 = (byte) bc#24 [phi:f0::@15/f0::@5->f0::@6#1] -- register_copy 
-    // [38] phi (byte) bb#23 = (byte) bb#67 [phi:f0::@15/f0::@5->f0::@6#2] -- register_copy 
+    // [38] phi (byte) be#102 = (byte) be#24 [phi:f0::@15/f0::@5->f0::@6#0] -- register_copy 
+    // [38] phi (byte) bd#134 = (byte) bd#24 [phi:f0::@15/f0::@5->f0::@6#1] -- register_copy 
+    // [38] phi (byte) bc#101 = (byte) bc#24 [phi:f0::@15/f0::@5->f0::@6#2] -- register_copy 
+    // [38] phi (byte) bb#23 = (byte) bb#67 [phi:f0::@15/f0::@5->f0::@6#3] -- register_copy 
     // f0::@6
   __b6:
     // if(ba==6)
@@ -5597,14 +6571,16 @@ f0: {
     // fa()
     // [42] call fa 
     // [59] phi from f0::@16 to fa [phi:f0::@16->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#134 [phi:f0::@16->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#101 [phi:f0::@16->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#106 [phi:f0::@16->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#102 [phi:f0::@16->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#134 [phi:f0::@16->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#101 [phi:f0::@16->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#106 [phi:f0::@16->fa#3] -- register_copy 
     jsr fa
     // [43] phi from f0::@16 f0::@6 to f0::@7 [phi:f0::@16/f0::@6->f0::@7]
-    // [43] phi (byte) bd#135 = (byte) bd#24 [phi:f0::@16/f0::@6->f0::@7#0] -- register_copy 
-    // [43] phi (byte) bc#102 = (byte) bc#24 [phi:f0::@16/f0::@6->f0::@7#1] -- register_copy 
-    // [43] phi (byte) bb#24 = (byte) bb#68 [phi:f0::@16/f0::@6->f0::@7#2] -- register_copy 
+    // [43] phi (byte) be#103 = (byte) be#24 [phi:f0::@16/f0::@6->f0::@7#0] -- register_copy 
+    // [43] phi (byte) bd#135 = (byte) bd#24 [phi:f0::@16/f0::@6->f0::@7#1] -- register_copy 
+    // [43] phi (byte) bc#102 = (byte) bc#24 [phi:f0::@16/f0::@6->f0::@7#2] -- register_copy 
+    // [43] phi (byte) bb#24 = (byte) bb#68 [phi:f0::@16/f0::@6->f0::@7#3] -- register_copy 
     // f0::@7
   __b7:
     // if(ba==7)
@@ -5622,14 +6598,16 @@ f0: {
     // fa()
     // [47] call fa 
     // [59] phi from f0::@17 to fa [phi:f0::@17->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#135 [phi:f0::@17->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#102 [phi:f0::@17->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#107 [phi:f0::@17->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#103 [phi:f0::@17->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#135 [phi:f0::@17->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#102 [phi:f0::@17->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#107 [phi:f0::@17->fa#3] -- register_copy 
     jsr fa
     // [48] phi from f0::@17 f0::@7 to f0::@8 [phi:f0::@17/f0::@7->f0::@8]
-    // [48] phi (byte) bd#136 = (byte) bd#24 [phi:f0::@17/f0::@7->f0::@8#0] -- register_copy 
-    // [48] phi (byte) bc#103 = (byte) bc#24 [phi:f0::@17/f0::@7->f0::@8#1] -- register_copy 
-    // [48] phi (byte) bb#25 = (byte) bb#10 [phi:f0::@17/f0::@7->f0::@8#2] -- register_copy 
+    // [48] phi (byte) be#104 = (byte) be#24 [phi:f0::@17/f0::@7->f0::@8#0] -- register_copy 
+    // [48] phi (byte) bd#136 = (byte) bd#24 [phi:f0::@17/f0::@7->f0::@8#1] -- register_copy 
+    // [48] phi (byte) bc#103 = (byte) bc#24 [phi:f0::@17/f0::@7->f0::@8#2] -- register_copy 
+    // [48] phi (byte) bb#25 = (byte) bb#10 [phi:f0::@17/f0::@7->f0::@8#3] -- register_copy 
     // f0::@8
   __b8:
     // if(ba==8)
@@ -5647,14 +6625,16 @@ f0: {
     // fa()
     // [52] call fa 
     // [59] phi from f0::@18 to fa [phi:f0::@18->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#136 [phi:f0::@18->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#103 [phi:f0::@18->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) bb#108 [phi:f0::@18->fa#2] -- register_copy 
+    // [59] phi (byte) be#107 = (byte) be#104 [phi:f0::@18->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#136 [phi:f0::@18->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#103 [phi:f0::@18->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) bb#108 [phi:f0::@18->fa#3] -- register_copy 
     jsr fa
     // [53] phi from f0::@18 f0::@8 to f0::@9 [phi:f0::@18/f0::@8->f0::@9]
-    // [53] phi (byte) bd#93 = (byte) bd#24 [phi:f0::@18/f0::@8->f0::@9#0] -- register_copy 
-    // [53] phi (byte) bc#71 = (byte) bc#24 [phi:f0::@18/f0::@8->f0::@9#1] -- register_copy 
-    // [53] phi (byte) bb#50 = (byte) bb#11 [phi:f0::@18/f0::@8->f0::@9#2] -- register_copy 
+    // [53] phi (byte) be#105 = (byte) be#24 [phi:f0::@18/f0::@8->f0::@9#0] -- register_copy 
+    // [53] phi (byte) bd#93 = (byte) bd#24 [phi:f0::@18/f0::@8->f0::@9#1] -- register_copy 
+    // [53] phi (byte) bc#71 = (byte) bc#24 [phi:f0::@18/f0::@8->f0::@9#2] -- register_copy 
+    // [53] phi (byte) bb#50 = (byte) bb#11 [phi:f0::@18/f0::@8->f0::@9#3] -- register_copy 
     // f0::@9
   __b9:
     // if(ba==9)
@@ -5667,23 +6647,26 @@ f0: {
     // fa()
     // [56] call fa 
     // [59] phi from f0::@19 to fa [phi:f0::@19->fa]
-    // [59] phi (byte) bd#137 = (byte) bd#93 [phi:f0::@19->fa#0] -- register_copy 
-    // [59] phi (byte) bc#39 = (byte) bc#71 [phi:f0::@19->fa#1] -- register_copy 
-    // [59] phi (byte) bb#27 = (byte) 0 [phi:f0::@19->fa#2] -- vbuz1=vbuc1 
+    // [59] phi (byte) be#107 = (byte) be#105 [phi:f0::@19->fa#0] -- register_copy 
+    // [59] phi (byte) bd#137 = (byte) bd#93 [phi:f0::@19->fa#1] -- register_copy 
+    // [59] phi (byte) bc#39 = (byte) bc#71 [phi:f0::@19->fa#2] -- register_copy 
+    // [59] phi (byte) bb#27 = (byte) 0 [phi:f0::@19->fa#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bb_1
     jsr fa
     // [57] phi from f0::@19 to f0::@return [phi:f0::@19->f0::@return]
-    // [57] phi (byte) bd#13 = (byte) bd#24 [phi:f0::@19->f0::@return#0] -- register_copy 
-    // [57] phi (byte) bc#13 = (byte) bc#24 [phi:f0::@19->f0::@return#1] -- register_copy 
-    // [57] phi (byte) bb#13 = (byte) 0 [phi:f0::@19->f0::@return#2] -- vbuz1=vbuc1 
+    // [57] phi (byte) be#13 = (byte) be#24 [phi:f0::@19->f0::@return#0] -- register_copy 
+    // [57] phi (byte) bd#13 = (byte) bd#24 [phi:f0::@19->f0::@return#1] -- register_copy 
+    // [57] phi (byte) bc#13 = (byte) bc#24 [phi:f0::@19->f0::@return#2] -- register_copy 
+    // [57] phi (byte) bb#13 = (byte) 0 [phi:f0::@19->f0::@return#3] -- vbuz1=vbuc1 
     lda #0
     sta.z bb
     rts
     // [57] phi from f0::@9 to f0::@return [phi:f0::@9->f0::@return]
-    // [57] phi (byte) bd#13 = (byte) bd#93 [phi:f0::@9->f0::@return#0] -- register_copy 
-    // [57] phi (byte) bc#13 = (byte) bc#71 [phi:f0::@9->f0::@return#1] -- register_copy 
-    // [57] phi (byte) bb#13 = (byte) bb#50 [phi:f0::@9->f0::@return#2] -- register_copy 
+    // [57] phi (byte) be#13 = (byte) be#105 [phi:f0::@9->f0::@return#0] -- register_copy 
+    // [57] phi (byte) bd#13 = (byte) bd#93 [phi:f0::@9->f0::@return#1] -- register_copy 
+    // [57] phi (byte) bc#13 = (byte) bc#71 [phi:f0::@9->f0::@return#2] -- register_copy 
+    // [57] phi (byte) bb#13 = (byte) bb#50 [phi:f0::@9->f0::@return#3] -- register_copy 
     // f0::@return
   __breturn:
     // }
@@ -5706,12 +6689,14 @@ fa: {
     // fb()
     // [63] call fb 
     // [110] phi from fa::@10 to fb [phi:fa::@10->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#137 [phi:fa::@10->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#172 [phi:fa::@10->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#107 [phi:fa::@10->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#137 [phi:fa::@10->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#172 [phi:fa::@10->fb#2] -- register_copy 
     jsr fb
     // [64] phi from fa fa::@10 to fa::@1 [phi:fa/fa::@10->fa::@1]
-    // [64] phi (byte) bd#138 = (byte) bd#137 [phi:fa/fa::@10->fa::@1#0] -- register_copy 
-    // [64] phi (byte) bc#40 = (byte) bc#39 [phi:fa/fa::@10->fa::@1#1] -- register_copy 
+    // [64] phi (byte) be#108 = (byte) be#107 [phi:fa/fa::@10->fa::@1#0] -- register_copy 
+    // [64] phi (byte) bd#138 = (byte) bd#137 [phi:fa/fa::@10->fa::@1#1] -- register_copy 
+    // [64] phi (byte) bc#40 = (byte) bc#39 [phi:fa/fa::@10->fa::@1#2] -- register_copy 
     // fa::@1
   __b1:
     // if(bb==1)
@@ -5728,12 +6713,14 @@ fa: {
     // fb()
     // [68] call fb 
     // [110] phi from fa::@11 to fb [phi:fa::@11->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#138 [phi:fa::@11->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#173 [phi:fa::@11->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#108 [phi:fa::@11->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#138 [phi:fa::@11->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#173 [phi:fa::@11->fb#2] -- register_copy 
     jsr fb
     // [69] phi from fa::@1 fa::@11 to fa::@2 [phi:fa::@1/fa::@11->fa::@2]
-    // [69] phi (byte) bd#139 = (byte) bd#138 [phi:fa::@1/fa::@11->fa::@2#0] -- register_copy 
-    // [69] phi (byte) bc#41 = (byte) bc#40 [phi:fa::@1/fa::@11->fa::@2#1] -- register_copy 
+    // [69] phi (byte) be#109 = (byte) be#108 [phi:fa::@1/fa::@11->fa::@2#0] -- register_copy 
+    // [69] phi (byte) bd#139 = (byte) bd#138 [phi:fa::@1/fa::@11->fa::@2#1] -- register_copy 
+    // [69] phi (byte) bc#41 = (byte) bc#40 [phi:fa::@1/fa::@11->fa::@2#2] -- register_copy 
     // fa::@2
   __b2:
     // if(bb==2)
@@ -5750,12 +6737,14 @@ fa: {
     // fb()
     // [73] call fb 
     // [110] phi from fa::@12 to fb [phi:fa::@12->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#139 [phi:fa::@12->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#174 [phi:fa::@12->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#109 [phi:fa::@12->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#139 [phi:fa::@12->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#174 [phi:fa::@12->fb#2] -- register_copy 
     jsr fb
     // [74] phi from fa::@12 fa::@2 to fa::@3 [phi:fa::@12/fa::@2->fa::@3]
-    // [74] phi (byte) bd#140 = (byte) bd#35 [phi:fa::@12/fa::@2->fa::@3#0] -- register_copy 
-    // [74] phi (byte) bc#42 = (byte) bc#106 [phi:fa::@12/fa::@2->fa::@3#1] -- register_copy 
+    // [74] phi (byte) be#110 = (byte) be#35 [phi:fa::@12/fa::@2->fa::@3#0] -- register_copy 
+    // [74] phi (byte) bd#140 = (byte) bd#35 [phi:fa::@12/fa::@2->fa::@3#1] -- register_copy 
+    // [74] phi (byte) bc#42 = (byte) bc#106 [phi:fa::@12/fa::@2->fa::@3#2] -- register_copy 
     // fa::@3
   __b3:
     // if(bb==3)
@@ -5772,12 +6761,14 @@ fa: {
     // fb()
     // [78] call fb 
     // [110] phi from fa::@13 to fb [phi:fa::@13->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#140 [phi:fa::@13->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#175 [phi:fa::@13->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#110 [phi:fa::@13->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#140 [phi:fa::@13->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#175 [phi:fa::@13->fb#2] -- register_copy 
     jsr fb
     // [79] phi from fa::@13 fa::@3 to fa::@4 [phi:fa::@13/fa::@3->fa::@4]
-    // [79] phi (byte) bd#141 = (byte) bd#35 [phi:fa::@13/fa::@3->fa::@4#0] -- register_copy 
-    // [79] phi (byte) bc#43 = (byte) bc#107 [phi:fa::@13/fa::@3->fa::@4#1] -- register_copy 
+    // [79] phi (byte) be#111 = (byte) be#35 [phi:fa::@13/fa::@3->fa::@4#0] -- register_copy 
+    // [79] phi (byte) bd#141 = (byte) bd#35 [phi:fa::@13/fa::@3->fa::@4#1] -- register_copy 
+    // [79] phi (byte) bc#43 = (byte) bc#107 [phi:fa::@13/fa::@3->fa::@4#2] -- register_copy 
     // fa::@4
   __b4:
     // if(bb==4)
@@ -5794,12 +6785,14 @@ fa: {
     // fb()
     // [83] call fb 
     // [110] phi from fa::@14 to fb [phi:fa::@14->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#141 [phi:fa::@14->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#176 [phi:fa::@14->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#111 [phi:fa::@14->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#141 [phi:fa::@14->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#176 [phi:fa::@14->fb#2] -- register_copy 
     jsr fb
     // [84] phi from fa::@14 fa::@4 to fa::@5 [phi:fa::@14/fa::@4->fa::@5]
-    // [84] phi (byte) bd#100 = (byte) bd#35 [phi:fa::@14/fa::@4->fa::@5#0] -- register_copy 
-    // [84] phi (byte) bc#44 = (byte) bc#108 [phi:fa::@14/fa::@4->fa::@5#1] -- register_copy 
+    // [84] phi (byte) be#112 = (byte) be#35 [phi:fa::@14/fa::@4->fa::@5#0] -- register_copy 
+    // [84] phi (byte) bd#100 = (byte) bd#35 [phi:fa::@14/fa::@4->fa::@5#1] -- register_copy 
+    // [84] phi (byte) bc#44 = (byte) bc#108 [phi:fa::@14/fa::@4->fa::@5#2] -- register_copy 
     // fa::@5
   __b5:
     // if(bb==5)
@@ -5816,12 +6809,14 @@ fa: {
     // fb()
     // [88] call fb 
     // [110] phi from fa::@15 to fb [phi:fa::@15->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#100 [phi:fa::@15->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#177 [phi:fa::@15->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#112 [phi:fa::@15->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#100 [phi:fa::@15->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#177 [phi:fa::@15->fb#2] -- register_copy 
     jsr fb
     // [89] phi from fa::@15 fa::@5 to fa::@6 [phi:fa::@15/fa::@5->fa::@6]
-    // [89] phi (byte) bd#101 = (byte) bd#35 [phi:fa::@15/fa::@5->fa::@6#0] -- register_copy 
-    // [89] phi (byte) bc#45 = (byte) bc#109 [phi:fa::@15/fa::@5->fa::@6#1] -- register_copy 
+    // [89] phi (byte) be#113 = (byte) be#35 [phi:fa::@15/fa::@5->fa::@6#0] -- register_copy 
+    // [89] phi (byte) bd#101 = (byte) bd#35 [phi:fa::@15/fa::@5->fa::@6#1] -- register_copy 
+    // [89] phi (byte) bc#45 = (byte) bc#109 [phi:fa::@15/fa::@5->fa::@6#2] -- register_copy 
     // fa::@6
   __b6:
     // if(bb==6)
@@ -5838,12 +6833,14 @@ fa: {
     // fb()
     // [93] call fb 
     // [110] phi from fa::@16 to fb [phi:fa::@16->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#101 [phi:fa::@16->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#178 [phi:fa::@16->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#113 [phi:fa::@16->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#101 [phi:fa::@16->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#178 [phi:fa::@16->fb#2] -- register_copy 
     jsr fb
     // [94] phi from fa::@16 fa::@6 to fa::@7 [phi:fa::@16/fa::@6->fa::@7]
-    // [94] phi (byte) bd#102 = (byte) bd#35 [phi:fa::@16/fa::@6->fa::@7#0] -- register_copy 
-    // [94] phi (byte) bc#46 = (byte) bc#110 [phi:fa::@16/fa::@6->fa::@7#1] -- register_copy 
+    // [94] phi (byte) be#114 = (byte) be#35 [phi:fa::@16/fa::@6->fa::@7#0] -- register_copy 
+    // [94] phi (byte) bd#102 = (byte) bd#35 [phi:fa::@16/fa::@6->fa::@7#1] -- register_copy 
+    // [94] phi (byte) bc#46 = (byte) bc#110 [phi:fa::@16/fa::@6->fa::@7#2] -- register_copy 
     // fa::@7
   __b7:
     // if(bb==7)
@@ -5860,12 +6857,14 @@ fa: {
     // fb()
     // [98] call fb 
     // [110] phi from fa::@17 to fb [phi:fa::@17->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#102 [phi:fa::@17->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#179 [phi:fa::@17->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#114 [phi:fa::@17->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#102 [phi:fa::@17->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#179 [phi:fa::@17->fb#2] -- register_copy 
     jsr fb
     // [99] phi from fa::@17 fa::@7 to fa::@8 [phi:fa::@17/fa::@7->fa::@8]
-    // [99] phi (byte) bd#103 = (byte) bd#35 [phi:fa::@17/fa::@7->fa::@8#0] -- register_copy 
-    // [99] phi (byte) bc#47 = (byte) bc#111 [phi:fa::@17/fa::@7->fa::@8#1] -- register_copy 
+    // [99] phi (byte) be#115 = (byte) be#35 [phi:fa::@17/fa::@7->fa::@8#0] -- register_copy 
+    // [99] phi (byte) bd#103 = (byte) bd#35 [phi:fa::@17/fa::@7->fa::@8#1] -- register_copy 
+    // [99] phi (byte) bc#47 = (byte) bc#111 [phi:fa::@17/fa::@7->fa::@8#2] -- register_copy 
     // fa::@8
   __b8:
     // if(bb==8)
@@ -5882,12 +6881,14 @@ fa: {
     // fb()
     // [103] call fb 
     // [110] phi from fa::@18 to fb [phi:fa::@18->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#103 [phi:fa::@18->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) bc#180 [phi:fa::@18->fb#1] -- register_copy 
+    // [110] phi (byte) be#118 = (byte) be#115 [phi:fa::@18->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#103 [phi:fa::@18->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) bc#180 [phi:fa::@18->fb#2] -- register_copy 
     jsr fb
     // [104] phi from fa::@18 fa::@8 to fa::@9 [phi:fa::@18/fa::@8->fa::@9]
-    // [104] phi (byte) bd#104 = (byte) bd#35 [phi:fa::@18/fa::@8->fa::@9#0] -- register_copy 
-    // [104] phi (byte) bc#83 = (byte) bc#112 [phi:fa::@18/fa::@8->fa::@9#1] -- register_copy 
+    // [104] phi (byte) be#116 = (byte) be#35 [phi:fa::@18/fa::@8->fa::@9#0] -- register_copy 
+    // [104] phi (byte) bd#104 = (byte) bd#35 [phi:fa::@18/fa::@8->fa::@9#1] -- register_copy 
+    // [104] phi (byte) bc#83 = (byte) bc#112 [phi:fa::@18/fa::@8->fa::@9#2] -- register_copy 
     // fa::@9
   __b9:
     // if(bb==9)
@@ -5900,19 +6901,22 @@ fa: {
     // fb()
     // [107] call fb 
     // [110] phi from fa::@19 to fb [phi:fa::@19->fb]
-    // [110] phi (byte) bd#106 = (byte) bd#104 [phi:fa::@19->fb#0] -- register_copy 
-    // [110] phi (byte) bc#113 = (byte) 0 [phi:fa::@19->fb#1] -- vbuz1=vbuc1 
+    // [110] phi (byte) be#118 = (byte) be#116 [phi:fa::@19->fb#0] -- register_copy 
+    // [110] phi (byte) bd#106 = (byte) bd#104 [phi:fa::@19->fb#1] -- register_copy 
+    // [110] phi (byte) bc#113 = (byte) 0 [phi:fa::@19->fb#2] -- vbuz1=vbuc1 
     lda #0
     sta.z bc
     jsr fb
     // [108] phi from fa::@19 to fa::@return [phi:fa::@19->fa::@return]
-    // [108] phi (byte) bd#24 = (byte) bd#35 [phi:fa::@19->fa::@return#0] -- register_copy 
-    // [108] phi (byte) bc#24 = (byte) 0 [phi:fa::@19->fa::@return#1] -- vbuxx=vbuc1 
+    // [108] phi (byte) be#24 = (byte) be#35 [phi:fa::@19->fa::@return#0] -- register_copy 
+    // [108] phi (byte) bd#24 = (byte) bd#35 [phi:fa::@19->fa::@return#1] -- register_copy 
+    // [108] phi (byte) bc#24 = (byte) 0 [phi:fa::@19->fa::@return#2] -- vbuxx=vbuc1 
     ldx #0
     rts
     // [108] phi from fa::@9 to fa::@return [phi:fa::@9->fa::@return]
-    // [108] phi (byte) bd#24 = (byte) bd#104 [phi:fa::@9->fa::@return#0] -- register_copy 
-    // [108] phi (byte) bc#24 = (byte) bc#83 [phi:fa::@9->fa::@return#1] -- register_copy 
+    // [108] phi (byte) be#24 = (byte) be#116 [phi:fa::@9->fa::@return#0] -- register_copy 
+    // [108] phi (byte) bd#24 = (byte) bd#104 [phi:fa::@9->fa::@return#1] -- register_copy 
+    // [108] phi (byte) bc#24 = (byte) bc#83 [phi:fa::@9->fa::@return#2] -- register_copy 
     // fa::@return
   __breturn:
     // }
@@ -5935,10 +6939,12 @@ fb: {
     // fc()
     // [114] call fc 
     // [161] phi from fb::@10 to fc [phi:fb::@10->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#235 [phi:fb::@10->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#118 [phi:fb::@10->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#235 [phi:fb::@10->fc#1] -- register_copy 
     jsr fc
     // [115] phi from fb fb::@10 to fb::@1 [phi:fb/fb::@10->fb::@1]
-    // [115] phi (byte) bd#107 = (byte) bd#106 [phi:fb/fb::@10->fb::@1#0] -- register_copy 
+    // [115] phi (byte) be#119 = (byte) be#118 [phi:fb/fb::@10->fb::@1#0] -- register_copy 
+    // [115] phi (byte) bd#107 = (byte) bd#106 [phi:fb/fb::@10->fb::@1#1] -- register_copy 
     // fb::@1
   __b1:
     // if(bc==1)
@@ -5955,10 +6961,12 @@ fb: {
     // fc()
     // [119] call fc 
     // [161] phi from fb::@11 to fc [phi:fb::@11->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#236 [phi:fb::@11->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#119 [phi:fb::@11->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#236 [phi:fb::@11->fc#1] -- register_copy 
     jsr fc
     // [120] phi from fb::@1 fb::@11 to fb::@2 [phi:fb::@1/fb::@11->fb::@2]
-    // [120] phi (byte) bd#108 = (byte) bd#107 [phi:fb::@1/fb::@11->fb::@2#0] -- register_copy 
+    // [120] phi (byte) be#120 = (byte) be#119 [phi:fb::@1/fb::@11->fb::@2#0] -- register_copy 
+    // [120] phi (byte) bd#108 = (byte) bd#107 [phi:fb::@1/fb::@11->fb::@2#1] -- register_copy 
     // fb::@2
   __b2:
     // if(bc==2)
@@ -5975,10 +6983,12 @@ fb: {
     // fc()
     // [124] call fc 
     // [161] phi from fb::@12 to fc [phi:fb::@12->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#237 [phi:fb::@12->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#120 [phi:fb::@12->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#237 [phi:fb::@12->fc#1] -- register_copy 
     jsr fc
     // [125] phi from fb::@12 fb::@2 to fb::@3 [phi:fb::@12/fb::@2->fb::@3]
-    // [125] phi (byte) bd#109 = (byte) bd#148 [phi:fb::@12/fb::@2->fb::@3#0] -- register_copy 
+    // [125] phi (byte) be#121 = (byte) be#46 [phi:fb::@12/fb::@2->fb::@3#0] -- register_copy 
+    // [125] phi (byte) bd#109 = (byte) bd#148 [phi:fb::@12/fb::@2->fb::@3#1] -- register_copy 
     // fb::@3
   __b3:
     // if(bc==3)
@@ -5995,10 +7005,12 @@ fb: {
     // fc()
     // [129] call fc 
     // [161] phi from fb::@13 to fc [phi:fb::@13->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#238 [phi:fb::@13->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#121 [phi:fb::@13->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#238 [phi:fb::@13->fc#1] -- register_copy 
     jsr fc
     // [130] phi from fb::@13 fb::@3 to fb::@4 [phi:fb::@13/fb::@3->fb::@4]
-    // [130] phi (byte) bd#110 = (byte) bd#149 [phi:fb::@13/fb::@3->fb::@4#0] -- register_copy 
+    // [130] phi (byte) be#122 = (byte) be#46 [phi:fb::@13/fb::@3->fb::@4#0] -- register_copy 
+    // [130] phi (byte) bd#110 = (byte) bd#149 [phi:fb::@13/fb::@3->fb::@4#1] -- register_copy 
     // fb::@4
   __b4:
     // if(bc==4)
@@ -6015,10 +7027,12 @@ fb: {
     // fc()
     // [134] call fc 
     // [161] phi from fb::@14 to fc [phi:fb::@14->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#239 [phi:fb::@14->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#122 [phi:fb::@14->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#239 [phi:fb::@14->fc#1] -- register_copy 
     jsr fc
     // [135] phi from fb::@14 fb::@4 to fb::@5 [phi:fb::@14/fb::@4->fb::@5]
-    // [135] phi (byte) bd#111 = (byte) bd#150 [phi:fb::@14/fb::@4->fb::@5#0] -- register_copy 
+    // [135] phi (byte) be#123 = (byte) be#46 [phi:fb::@14/fb::@4->fb::@5#0] -- register_copy 
+    // [135] phi (byte) bd#111 = (byte) bd#150 [phi:fb::@14/fb::@4->fb::@5#1] -- register_copy 
     // fb::@5
   __b5:
     // if(bc==5)
@@ -6035,10 +7049,12 @@ fb: {
     // fc()
     // [139] call fc 
     // [161] phi from fb::@15 to fc [phi:fb::@15->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#240 [phi:fb::@15->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#123 [phi:fb::@15->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#240 [phi:fb::@15->fc#1] -- register_copy 
     jsr fc
     // [140] phi from fb::@15 fb::@5 to fb::@6 [phi:fb::@15/fb::@5->fb::@6]
-    // [140] phi (byte) bd#112 = (byte) bd#151 [phi:fb::@15/fb::@5->fb::@6#0] -- register_copy 
+    // [140] phi (byte) be#124 = (byte) be#46 [phi:fb::@15/fb::@5->fb::@6#0] -- register_copy 
+    // [140] phi (byte) bd#112 = (byte) bd#151 [phi:fb::@15/fb::@5->fb::@6#1] -- register_copy 
     // fb::@6
   __b6:
     // if(bc==6)
@@ -6055,10 +7071,12 @@ fb: {
     // fc()
     // [144] call fc 
     // [161] phi from fb::@16 to fc [phi:fb::@16->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#241 [phi:fb::@16->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#124 [phi:fb::@16->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#241 [phi:fb::@16->fc#1] -- register_copy 
     jsr fc
     // [145] phi from fb::@16 fb::@6 to fb::@7 [phi:fb::@16/fb::@6->fb::@7]
-    // [145] phi (byte) bd#113 = (byte) bd#152 [phi:fb::@16/fb::@6->fb::@7#0] -- register_copy 
+    // [145] phi (byte) be#125 = (byte) be#46 [phi:fb::@16/fb::@6->fb::@7#0] -- register_copy 
+    // [145] phi (byte) bd#113 = (byte) bd#152 [phi:fb::@16/fb::@6->fb::@7#1] -- register_copy 
     // fb::@7
   __b7:
     // if(bc==7)
@@ -6075,10 +7093,12 @@ fb: {
     // fc()
     // [149] call fc 
     // [161] phi from fb::@17 to fc [phi:fb::@17->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#242 [phi:fb::@17->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#125 [phi:fb::@17->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#242 [phi:fb::@17->fc#1] -- register_copy 
     jsr fc
     // [150] phi from fb::@17 fb::@7 to fb::@8 [phi:fb::@17/fb::@7->fb::@8]
-    // [150] phi (byte) bd#114 = (byte) bd#153 [phi:fb::@17/fb::@7->fb::@8#0] -- register_copy 
+    // [150] phi (byte) be#126 = (byte) be#46 [phi:fb::@17/fb::@7->fb::@8#0] -- register_copy 
+    // [150] phi (byte) bd#114 = (byte) bd#153 [phi:fb::@17/fb::@7->fb::@8#1] -- register_copy 
     // fb::@8
   __b8:
     // if(bc==8)
@@ -6095,10 +7115,12 @@ fb: {
     // fc()
     // [154] call fc 
     // [161] phi from fb::@18 to fc [phi:fb::@18->fc]
-    // [161] phi (byte) bd#117 = (byte) bd#243 [phi:fb::@18->fc#0] -- register_copy 
+    // [161] phi (byte) be#129 = (byte) be#126 [phi:fb::@18->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) bd#243 [phi:fb::@18->fc#1] -- register_copy 
     jsr fc
     // [155] phi from fb::@18 fb::@8 to fb::@9 [phi:fb::@18/fb::@8->fb::@9]
-    // [155] phi (byte) bd#116 = (byte) bd#154 [phi:fb::@18/fb::@8->fb::@9#0] -- register_copy 
+    // [155] phi (byte) be#127 = (byte) be#46 [phi:fb::@18/fb::@8->fb::@9#0] -- register_copy 
+    // [155] phi (byte) bd#116 = (byte) bd#154 [phi:fb::@18/fb::@8->fb::@9#1] -- register_copy 
     // fb::@9
   __b9:
     // if(bc==9)
@@ -6111,15 +7133,18 @@ fb: {
     // fc()
     // [158] call fc 
     // [161] phi from fb::@19 to fc [phi:fb::@19->fc]
-    // [161] phi (byte) bd#117 = (byte) 0 [phi:fb::@19->fc#0] -- vbuaa=vbuc1 
+    // [161] phi (byte) be#129 = (byte) be#127 [phi:fb::@19->fc#0] -- register_copy 
+    // [161] phi (byte) bd#117 = (byte) 0 [phi:fb::@19->fc#1] -- vbuaa=vbuc1 
     lda #0
     jsr fc
     // [159] phi from fb::@19 to fb::@return [phi:fb::@19->fb::@return]
-    // [159] phi (byte) bd#35 = (byte) 0 [phi:fb::@19->fb::@return#0] -- vbuyy=vbuc1 
+    // [159] phi (byte) be#35 = (byte) be#46 [phi:fb::@19->fb::@return#0] -- register_copy 
+    // [159] phi (byte) bd#35 = (byte) 0 [phi:fb::@19->fb::@return#1] -- vbuyy=vbuc1 
     ldy #0
     rts
     // [159] phi from fb::@9 to fb::@return [phi:fb::@9->fb::@return]
-    // [159] phi (byte) bd#35 = (byte) bd#116 [phi:fb::@9->fb::@return#0] -- register_copy 
+    // [159] phi (byte) be#35 = (byte) be#127 [phi:fb::@9->fb::@return#0] -- register_copy 
+    // [159] phi (byte) bd#35 = (byte) bd#116 [phi:fb::@9->fb::@return#1] -- register_copy 
     // fb::@return
   __breturn:
     // }
@@ -6131,65 +7156,128 @@ fc: {
     // if(bd==0)
     // [162] if((byte) bd#117!=(byte) 0) goto fc::@1 -- vbuaa_neq_0_then_la1 
     cmp #0
-    // [163] phi from fc to fc::@10 [phi:fc->fc::@10]
+    bne __b1
     // fc::@10
+    // be++;
+    // [163] (byte) be#36 ← ++ (byte) be#129 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [164] phi from fc fc::@10 to fc::@1 [phi:fc/fc::@10->fc::@1]
+    // [164] phi (byte) be#130 = (byte) be#129 [phi:fc/fc::@10->fc::@1#0] -- register_copy 
     // fc::@1
+  __b1:
     // if(bd==1)
-    // [164] if((byte) bd#117!=(byte) 1) goto fc::@2 -- vbuaa_neq_vbuc1_then_la1 
+    // [165] if((byte) bd#117!=(byte) 1) goto fc::@2 -- vbuaa_neq_vbuc1_then_la1 
     cmp #1
-    // [165] phi from fc::@1 to fc::@11 [phi:fc::@1->fc::@11]
+    bne __b2
     // fc::@11
+    // be++;
+    // [166] (byte) be#37 ← ++ (byte) be#130 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [167] phi from fc::@1 fc::@11 to fc::@2 [phi:fc::@1/fc::@11->fc::@2]
+    // [167] phi (byte) be#131 = (byte) be#130 [phi:fc::@1/fc::@11->fc::@2#0] -- register_copy 
     // fc::@2
+  __b2:
     // if(bd==2)
-    // [166] if((byte) bd#117!=(byte) 2) goto fc::@3 -- vbuaa_neq_vbuc1_then_la1 
+    // [168] if((byte) bd#117!=(byte) 2) goto fc::@3 -- vbuaa_neq_vbuc1_then_la1 
     cmp #2
-    // [167] phi from fc::@2 to fc::@12 [phi:fc::@2->fc::@12]
+    bne __b3
     // fc::@12
+    // be++;
+    // [169] (byte) be#38 ← ++ (byte) be#131 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [170] phi from fc::@12 fc::@2 to fc::@3 [phi:fc::@12/fc::@2->fc::@3]
+    // [170] phi (byte) be#132 = (byte) be#38 [phi:fc::@12/fc::@2->fc::@3#0] -- register_copy 
     // fc::@3
+  __b3:
     // if(bd==3)
-    // [168] if((byte) bd#117!=(byte) 3) goto fc::@4 -- vbuaa_neq_vbuc1_then_la1 
+    // [171] if((byte) bd#117!=(byte) 3) goto fc::@4 -- vbuaa_neq_vbuc1_then_la1 
     cmp #3
-    // [169] phi from fc::@3 to fc::@13 [phi:fc::@3->fc::@13]
+    bne __b4
     // fc::@13
+    // be++;
+    // [172] (byte) be#39 ← ++ (byte) be#132 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [173] phi from fc::@13 fc::@3 to fc::@4 [phi:fc::@13/fc::@3->fc::@4]
+    // [173] phi (byte) be#133 = (byte) be#39 [phi:fc::@13/fc::@3->fc::@4#0] -- register_copy 
     // fc::@4
+  __b4:
     // if(bd==4)
-    // [170] if((byte) bd#117!=(byte) 4) goto fc::@5 -- vbuaa_neq_vbuc1_then_la1 
+    // [174] if((byte) bd#117!=(byte) 4) goto fc::@5 -- vbuaa_neq_vbuc1_then_la1 
     cmp #4
-    // [171] phi from fc::@4 to fc::@14 [phi:fc::@4->fc::@14]
+    bne __b5
     // fc::@14
+    // be++;
+    // [175] (byte) be#40 ← ++ (byte) be#133 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [176] phi from fc::@14 fc::@4 to fc::@5 [phi:fc::@14/fc::@4->fc::@5]
+    // [176] phi (byte) be#134 = (byte) be#40 [phi:fc::@14/fc::@4->fc::@5#0] -- register_copy 
     // fc::@5
+  __b5:
     // if(bd==5)
-    // [172] if((byte) bd#117!=(byte) 5) goto fc::@6 -- vbuaa_neq_vbuc1_then_la1 
+    // [177] if((byte) bd#117!=(byte) 5) goto fc::@6 -- vbuaa_neq_vbuc1_then_la1 
     cmp #5
-    // [173] phi from fc::@5 to fc::@15 [phi:fc::@5->fc::@15]
+    bne __b6
     // fc::@15
+    // be++;
+    // [178] (byte) be#41 ← ++ (byte) be#134 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [179] phi from fc::@15 fc::@5 to fc::@6 [phi:fc::@15/fc::@5->fc::@6]
+    // [179] phi (byte) be#135 = (byte) be#41 [phi:fc::@15/fc::@5->fc::@6#0] -- register_copy 
     // fc::@6
+  __b6:
     // if(bd==6)
-    // [174] if((byte) bd#117!=(byte) 6) goto fc::@7 -- vbuaa_neq_vbuc1_then_la1 
+    // [180] if((byte) bd#117!=(byte) 6) goto fc::@7 -- vbuaa_neq_vbuc1_then_la1 
     cmp #6
-    // [175] phi from fc::@6 to fc::@16 [phi:fc::@6->fc::@16]
+    bne __b7
     // fc::@16
+    // be++;
+    // [181] (byte) be#42 ← ++ (byte) be#135 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [182] phi from fc::@16 fc::@6 to fc::@7 [phi:fc::@16/fc::@6->fc::@7]
+    // [182] phi (byte) be#136 = (byte) be#42 [phi:fc::@16/fc::@6->fc::@7#0] -- register_copy 
     // fc::@7
+  __b7:
     // if(bd==7)
-    // [176] if((byte) bd#117!=(byte) 7) goto fc::@8 -- vbuaa_neq_vbuc1_then_la1 
+    // [183] if((byte) bd#117!=(byte) 7) goto fc::@8 -- vbuaa_neq_vbuc1_then_la1 
     cmp #7
-    // [177] phi from fc::@7 to fc::@17 [phi:fc::@7->fc::@17]
+    bne __b8
     // fc::@17
+    // be++;
+    // [184] (byte) be#43 ← ++ (byte) be#136 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [185] phi from fc::@17 fc::@7 to fc::@8 [phi:fc::@17/fc::@7->fc::@8]
+    // [185] phi (byte) be#137 = (byte) be#43 [phi:fc::@17/fc::@7->fc::@8#0] -- register_copy 
     // fc::@8
+  __b8:
     // if(bd==8)
-    // [178] if((byte) bd#117!=(byte) 8) goto fc::@9 -- vbuaa_neq_vbuc1_then_la1 
+    // [186] if((byte) bd#117!=(byte) 8) goto fc::@9 -- vbuaa_neq_vbuc1_then_la1 
     cmp #8
-    // [179] phi from fc::@8 to fc::@18 [phi:fc::@8->fc::@18]
+    bne __b9
     // fc::@18
+    // be++;
+    // [187] (byte) be#44 ← ++ (byte) be#137 -- vbuz1=_inc_vbuz1 
+    inc.z be
+    // [188] phi from fc::@18 fc::@8 to fc::@9 [phi:fc::@18/fc::@8->fc::@9]
+    // [188] phi (byte) be#138 = (byte) be#44 [phi:fc::@18/fc::@8->fc::@9#0] -- register_copy 
     // fc::@9
+  __b9:
     // if(bd==9)
-    // [180] if((byte) bd#117!=(byte) 9) goto fc::@return -- vbuaa_neq_vbuc1_then_la1 
+    // [189] if((byte) bd#117!=(byte) 9) goto fc::@19 -- vbuaa_neq_vbuc1_then_la1 
     cmp #9
-    // [181] phi from fc::@9 to fc::@19 [phi:fc::@9->fc::@19]
+    bne __b19
+    // [191] phi from fc::@9 to fc::@return [phi:fc::@9->fc::@return]
+    // [191] phi (byte) be#46 = (byte) 0 [phi:fc::@9->fc::@return#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z be
+    rts
+    // [190] phi from fc::@9 to fc::@19 [phi:fc::@9->fc::@19]
     // fc::@19
+  __b19:
+    // [191] phi from fc::@19 to fc::@return [phi:fc::@19->fc::@return]
+    // [191] phi (byte) be#46 = (byte) be#138 [phi:fc::@19->fc::@return#0] -- register_copy 
     // fc::@return
     // }
-    // [182] return 
+    // [192] return 
     rts
 }
   // File Data
diff --git a/src/test/ref/no-recursion-heavy.sym b/src/test/ref/no-recursion-heavy.sym
index bf27aac0b..64e387c5c 100644
--- a/src/test/ref/no-recursion-heavy.sym
+++ b/src/test/ref/no-recursion-heavy.sym
@@ -93,7 +93,7 @@
 (byte) bd#113 reg byte y 4.0
 (byte) bd#114 reg byte y 4.0
 (byte) bd#116 reg byte y 3.0
-(byte) bd#117 reg byte a 1.9999999999999991
+(byte) bd#117 reg byte a 1.3571428571428568
 (byte) bd#129 reg byte y 2.0
 (byte) bd#13 reg byte y 3.75
 (byte) bd#130 reg byte y 2.0
@@ -130,6 +130,60 @@
 (byte) bd#243 reg byte a 4.0
 (byte) bd#35 reg byte y 1.8333333333333335
 (byte) bd#93 reg byte y 2.6666666666666665
+(byte) be
+(byte) be#100 be zp[1]:6 2.0
+(byte) be#101 be zp[1]:6 2.0
+(byte) be#102 be zp[1]:6 2.0
+(byte) be#103 be zp[1]:6 2.0
+(byte) be#104 be zp[1]:6 2.0
+(byte) be#105 be zp[1]:6 2.6666666666666665
+(byte) be#107 be zp[1]:6 6.0
+(byte) be#108 be zp[1]:6 2.0
+(byte) be#109 be zp[1]:6 2.0
+(byte) be#110 be zp[1]:6 2.0
+(byte) be#111 be zp[1]:6 2.0
+(byte) be#112 be zp[1]:6 2.0
+(byte) be#113 be zp[1]:6 2.0
+(byte) be#114 be zp[1]:6 2.0
+(byte) be#115 be zp[1]:6 2.0
+(byte) be#116 be zp[1]:6 2.6666666666666665
+(byte) be#118 be zp[1]:6 6.0
+(byte) be#119 be zp[1]:6 2.0
+(byte) be#120 be zp[1]:6 2.0
+(byte) be#121 be zp[1]:6 2.0
+(byte) be#122 be zp[1]:6 2.0
+(byte) be#123 be zp[1]:6 2.0
+(byte) be#124 be zp[1]:6 2.0
+(byte) be#125 be zp[1]:6 2.0
+(byte) be#126 be zp[1]:6 2.0
+(byte) be#127 be zp[1]:6 2.6666666666666665
+(byte) be#129 be zp[1]:6 12.0
+(byte) be#13 be zp[1]:6 3.75
+(byte) be#130 be zp[1]:6 4.0
+(byte) be#131 be zp[1]:6 4.0
+(byte) be#132 be zp[1]:6 4.0
+(byte) be#133 be zp[1]:6 4.0
+(byte) be#134 be zp[1]:6 4.0
+(byte) be#135 be zp[1]:6 4.0
+(byte) be#136 be zp[1]:6 4.0
+(byte) be#137 be zp[1]:6 4.0
+(byte) be#138 be zp[1]:6 2.0
+(byte) be#142 be zp[1]:6 2.0
+(byte) be#143 be zp[1]:6 2.0
+(byte) be#144 be zp[1]:6 2.0
+(byte) be#2 be zp[1]:6 3.0
+(byte) be#24 be zp[1]:6 2.0
+(byte) be#35 be zp[1]:6 2.0
+(byte) be#36 be zp[1]:6 4.0
+(byte) be#37 be zp[1]:6 4.0
+(byte) be#38 be zp[1]:6 4.0
+(byte) be#39 be zp[1]:6 4.0
+(byte) be#40 be zp[1]:6 4.0
+(byte) be#41 be zp[1]:6 4.0
+(byte) be#42 be zp[1]:6 4.0
+(byte) be#43 be zp[1]:6 4.0
+(byte) be#44 be zp[1]:6 4.0
+(byte) be#46 be zp[1]:6 1.8333333333333335
 (void()) f0()
 (label) f0::@1
 (label) f0::@10
@@ -226,3 +280,4 @@ reg byte x [ bc#83 bc#112 bc#47 bc#111 bc#46 bc#110 bc#45 bc#109 bc#44 bc#108 bc
 zp[1]:5 [ bc#113 bc#172 bc#173 bc#174 bc#175 bc#176 bc#177 bc#178 bc#179 bc#180 ]
 reg byte y [ bd#116 bd#154 bd#114 bd#153 bd#113 bd#152 bd#112 bd#151 bd#111 bd#150 bd#110 bd#149 bd#109 bd#108 bd#107 bd#106 bd#104 bd#103 bd#102 bd#101 bd#100 bd#141 bd#140 bd#139 bd#138 bd#137 bd#93 bd#136 bd#135 bd#134 bd#133 bd#132 bd#131 bd#130 bd#129 bd#2 bd#13 bd#24 bd#35 bd#146 bd#147 bd#148 ]
 reg byte a [ bd#117 bd#235 bd#236 bd#237 bd#238 bd#239 bd#240 bd#241 bd#242 bd#243 ]
+zp[1]:6 [ be#138 be#44 be#137 be#43 be#136 be#42 be#135 be#41 be#134 be#40 be#133 be#39 be#132 be#38 be#131 be#130 be#129 be#127 be#126 be#125 be#124 be#123 be#122 be#121 be#120 be#119 be#118 be#116 be#115 be#114 be#113 be#112 be#111 be#110 be#109 be#108 be#107 be#105 be#104 be#103 be#102 be#101 be#100 be#144 be#143 be#142 be#2 be#13 be#24 be#35 be#46 be#36 be#37 ]
diff --git a/src/test/ref/pointer-pointer-2.log b/src/test/ref/pointer-pointer-2.log
index 629153fa8..19acba487 100644
--- a/src/test/ref/pointer-pointer-2.log
+++ b/src/test/ref/pointer-pointer-2.log
@@ -315,7 +315,7 @@ VARIABLE REGISTER WEIGHTS
 (byte*) main::screen#1 101.0
 (byte*) main::screen#2 65.0
 (byte*) main::screen#4 11.0
-(byte*) main::text loadstore 50.75
+(byte*) main::text loadstore 40.6
 (void()) nexttext((byte**) nexttext::textp)
 (byte~) nexttext::$0 2.0
 (byte**) nexttext::textp
@@ -494,13 +494,13 @@ Removing always clobbered register reg byte a as potential for zp[1]:5 [ main::i
 Removing always clobbered register reg byte y as potential for zp[1]:5 [ main::i#5 main::i#1 ]
 Removing always clobbered register reg byte a as potential for zp[1]:2 [ textid#11 textid#13 ]
 Removing always clobbered register reg byte y as potential for zp[1]:2 [ textid#11 textid#13 ]
-Statement [12] *((byte*) main::screen#2) ← *((byte*) main::text) [ main::i#5 textid#13 main::screen#2 ] ( main:2 [ main::i#5 textid#13 main::screen#2 ] ) always clobbers reg byte a reg byte y 
+Statement [12] *((byte*) main::screen#2) ← *((byte*) main::text) [ main::text main::i#5 textid#13 main::screen#2 ] ( main:2 [ main::text main::i#5 textid#13 main::screen#2 ] ) always clobbers reg byte a reg byte y 
 Statement [15] (byte~) nexttext::$0 ← (byte) textid#11 & (byte) 1 [ textid#11 nexttext::$0 ] ( main:2::nexttext:6 [ main::text main::screen#4 main::i#5 textid#11 nexttext::$0 ] ) always clobbers reg byte a 
 Statement [18] *((const byte**) nexttext::textp#0) ← (const byte*) text2 [ textid#13 ] ( main:2::nexttext:6 [ main::text main::screen#4 main::i#5 textid#13 ] ) always clobbers reg byte a 
 Statement [20] *((const byte**) nexttext::textp#0) ← (const byte*) text1 [ textid#13 ] ( main:2::nexttext:6 [ main::text main::screen#4 main::i#5 textid#13 ] ) always clobbers reg byte a 
 Statement [4] (byte*) main::text ← (byte*) 0 [ main::text ] ( main:2 [ main::text ] ) always clobbers reg byte a 
 Statement [8] if((byte) 0!=*((byte*) main::text)) goto main::@3 [ main::text main::i#5 textid#13 main::screen#2 ] ( main:2 [ main::text main::i#5 textid#13 main::screen#2 ] ) always clobbers reg byte a reg byte y 
-Statement [12] *((byte*) main::screen#2) ← *((byte*) main::text) [ main::i#5 textid#13 main::screen#2 ] ( main:2 [ main::i#5 textid#13 main::screen#2 ] ) always clobbers reg byte a reg byte y 
+Statement [12] *((byte*) main::screen#2) ← *((byte*) main::text) [ main::text main::i#5 textid#13 main::screen#2 ] ( main:2 [ main::text main::i#5 textid#13 main::screen#2 ] ) always clobbers reg byte a reg byte y 
 Statement [15] (byte~) nexttext::$0 ← (byte) textid#11 & (byte) 1 [ textid#11 nexttext::$0 ] ( main:2::nexttext:6 [ main::text main::screen#4 main::i#5 textid#11 nexttext::$0 ] ) always clobbers reg byte a 
 Statement [18] *((const byte**) nexttext::textp#0) ← (const byte*) text2 [ textid#13 ] ( main:2::nexttext:6 [ main::text main::screen#4 main::i#5 textid#13 ] ) always clobbers reg byte a 
 Statement [20] *((const byte**) nexttext::textp#0) ← (const byte*) text1 [ textid#13 ] ( main:2::nexttext:6 [ main::text main::screen#4 main::i#5 textid#13 ] ) always clobbers reg byte a 
@@ -511,7 +511,7 @@ Potential registers zp[2]:6 [ main::text ] : zp[2]:6 ,
 Potential registers zp[1]:8 [ nexttext::$0 ] : zp[1]:8 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 177: zp[2]:3 [ main::screen#4 main::screen#2 main::screen#1 ] 50.75: zp[2]:6 [ main::text ] 19.64: zp[1]:5 [ main::i#5 main::i#1 ] 
+Uplift Scope [main] 177: zp[2]:3 [ main::screen#4 main::screen#2 main::screen#1 ] 40.6: zp[2]:6 [ main::text ] 19.64: zp[1]:5 [ main::i#5 main::i#1 ] 
 Uplift Scope [] 8.5: zp[1]:2 [ textid#11 textid#13 ] 
 Uplift Scope [nexttext] 2: zp[1]:8 [ nexttext::$0 ] 
 
@@ -720,7 +720,7 @@ FINAL SYMBOL TABLE
 (byte*) main::screen#1 screen zp[2]:3 101.0
 (byte*) main::screen#2 screen zp[2]:3 65.0
 (byte*) main::screen#4 screen zp[2]:3 11.0
-(byte*) main::text loadstore zp[2]:5 50.75
+(byte*) main::text loadstore zp[2]:5 40.6
 (void()) nexttext((byte**) nexttext::textp)
 (byte~) nexttext::$0 reg byte a 2.0
 (label) nexttext::@1
diff --git a/src/test/ref/pointer-pointer-2.sym b/src/test/ref/pointer-pointer-2.sym
index 7c2b3142f..e4176dd07 100644
--- a/src/test/ref/pointer-pointer-2.sym
+++ b/src/test/ref/pointer-pointer-2.sym
@@ -14,7 +14,7 @@
 (byte*) main::screen#1 screen zp[2]:3 101.0
 (byte*) main::screen#2 screen zp[2]:3 65.0
 (byte*) main::screen#4 screen zp[2]:3 11.0
-(byte*) main::text loadstore zp[2]:5 50.75
+(byte*) main::text loadstore zp[2]:5 40.6
 (void()) nexttext((byte**) nexttext::textp)
 (byte~) nexttext::$0 reg byte a 2.0
 (label) nexttext::@1
diff --git a/src/test/ref/reserve-zp-global.log b/src/test/ref/reserve-zp-global.log
index d5bd330c2..440c71ba9 100644
--- a/src/test/ref/reserve-zp-global.log
+++ b/src/test/ref/reserve-zp-global.log
@@ -147,7 +147,7 @@ sub1::@return: scope:[sub1]  from sub1
 VARIABLE REGISTER WEIGHTS
 (void()) main()
 (byte~) main::$0 22.0
-(byte) main::i loadstore 8.142857142857142
+(byte) main::i loadstore 7.125
 (byte()) sub1((byte) sub1::i)
 (byte) sub1::i
 (byte) sub1::i#0 15.0
@@ -257,7 +257,7 @@ sub1: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ ] ( main:2 [ ] ) always clobbers reg byte y 
+Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
 Statement [11] if((byte) main::i!=(byte) 3) goto main::@1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [13] (byte) sub1::return#1 ← (byte) sub1::i#0 + (byte) sub1::i#0 [ sub1::return#1 ] ( main:2::sub1:6 [ main::i sub1::return#1 ] ) always clobbers reg byte a 
 Potential registers zp[1]:4 [ main::i ] : zp[1]:4 , 
@@ -268,7 +268,7 @@ Potential registers zp[1]:9 [ sub1::return#1 ] : zp[1]:9 , reg byte a , reg byte
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [sub1] 22: zp[1]:7 [ sub1::return#0 ] 15: zp[1]:6 [ sub1::i#0 ] 4.33: zp[1]:9 [ sub1::return#1 ] 
-Uplift Scope [main] 22: zp[1]:8 [ main::$0 ] 8.14: zp[1]:4 [ main::i ] 
+Uplift Scope [main] 22: zp[1]:8 [ main::$0 ] 7.12: zp[1]:4 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [sub1] best 452 combination reg byte a [ sub1::return#0 ] reg byte a [ sub1::i#0 ] reg byte a [ sub1::return#1 ] 
@@ -380,7 +380,7 @@ FINAL SYMBOL TABLE
 (label) main::@2
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:4 8.142857142857142
+(byte) main::i loadstore zp[1]:4 7.125
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-global.sym b/src/test/ref/reserve-zp-global.sym
index 66114aa09..61722a187 100644
--- a/src/test/ref/reserve-zp-global.sym
+++ b/src/test/ref/reserve-zp-global.sym
@@ -7,7 +7,7 @@
 (label) main::@2
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:4 8.142857142857142
+(byte) main::i loadstore zp[1]:4 7.125
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-procedure-1.log b/src/test/ref/reserve-zp-procedure-1.log
index 8b9f34d49..9045d1c56 100644
--- a/src/test/ref/reserve-zp-procedure-1.log
+++ b/src/test/ref/reserve-zp-procedure-1.log
@@ -147,7 +147,7 @@ sub1::@return: scope:[sub1]  from sub1
 VARIABLE REGISTER WEIGHTS
 (void()) main()
 (byte~) main::$0 22.0
-(byte) main::i loadstore 8.142857142857142
+(byte) main::i loadstore 7.125
 (byte()) sub1((byte) sub1::i)
 (byte) sub1::i
 (byte) sub1::i#0 15.0
@@ -257,7 +257,7 @@ sub1: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ ] ( main:2 [ ] ) always clobbers reg byte y 
+Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
 Statement [11] if((byte) main::i!=(byte) 3) goto main::@1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [13] (byte) sub1::return#1 ← (byte) sub1::i#0 + (byte) sub1::i#0 [ sub1::return#1 ] ( main:2::sub1:6 [ main::i sub1::return#1 ] ) always clobbers reg byte a 
 Potential registers zp[1]:5 [ main::i ] : zp[1]:5 , 
@@ -268,7 +268,7 @@ Potential registers zp[1]:9 [ sub1::return#1 ] : zp[1]:9 , reg byte a , reg byte
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [sub1] 22: zp[1]:7 [ sub1::return#0 ] 15: zp[1]:6 [ sub1::i#0 ] 4.33: zp[1]:9 [ sub1::return#1 ] 
-Uplift Scope [main] 22: zp[1]:8 [ main::$0 ] 8.14: zp[1]:5 [ main::i ] 
+Uplift Scope [main] 22: zp[1]:8 [ main::$0 ] 7.12: zp[1]:5 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [sub1] best 452 combination reg byte a [ sub1::return#0 ] reg byte a [ sub1::i#0 ] reg byte a [ sub1::return#1 ] 
@@ -380,7 +380,7 @@ FINAL SYMBOL TABLE
 (label) main::@2
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:5 8.142857142857142
+(byte) main::i loadstore zp[1]:5 7.125
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-procedure-1.sym b/src/test/ref/reserve-zp-procedure-1.sym
index 9b27eecaa..1c1a9138c 100644
--- a/src/test/ref/reserve-zp-procedure-1.sym
+++ b/src/test/ref/reserve-zp-procedure-1.sym
@@ -7,7 +7,7 @@
 (label) main::@2
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:5 8.142857142857142
+(byte) main::i loadstore zp[1]:5 7.125
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-procedure-2.log b/src/test/ref/reserve-zp-procedure-2.log
index 0ba5b8679..9bbf9b033 100644
--- a/src/test/ref/reserve-zp-procedure-2.log
+++ b/src/test/ref/reserve-zp-procedure-2.log
@@ -211,7 +211,7 @@ VARIABLE REGISTER WEIGHTS
 (void()) main()
 (byte~) main::$0 22.0
 (byte~) main::$1 22.0
-(byte) main::i loadstore 6.583333333333334
+(byte) main::i loadstore 6.076923076923077
 (byte()) sub1((byte) sub1::i)
 (byte) sub1::i
 (byte) sub1::i#0 15.0
@@ -385,7 +385,7 @@ sub1: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
-Statement [14] *((const byte*) main::SCREEN+(byte) $28 + (byte) main::i) ← (byte~) main::$1 [ ] ( main:2 [ ] ) always clobbers reg byte y 
+Statement [14] *((const byte*) main::SCREEN+(byte) $28 + (byte) main::i) ← (byte~) main::$1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
 Statement [16] if((byte) main::i!=(byte) 3) goto main::@1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [18] (byte~) sub2::$0 ← (byte) sub2::i#0 + (byte) sub2::i#0 [ sub2::i#0 sub2::$0 ] ( main:2::sub2:11 [ main::i sub2::i#0 sub2::$0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp[1]:12 [ sub2::i#0 ]
@@ -393,7 +393,7 @@ Statement [19] (byte) sub2::return#1 ← (byte~) sub2::$0 + (byte) sub2::i#0 [ s
 Statement [21] (byte) sub1::return#1 ← (byte) sub1::i#0 + (byte) sub1::i#0 [ sub1::return#1 ] ( main:2::sub1:6 [ main::i sub1::return#1 ] ) always clobbers reg byte a 
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
-Statement [14] *((const byte*) main::SCREEN+(byte) $28 + (byte) main::i) ← (byte~) main::$1 [ ] ( main:2 [ ] ) always clobbers reg byte y 
+Statement [14] *((const byte*) main::SCREEN+(byte) $28 + (byte) main::i) ← (byte~) main::$1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
 Statement [16] if((byte) main::i!=(byte) 3) goto main::@1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [18] (byte~) sub2::$0 ← (byte) sub2::i#0 + (byte) sub2::i#0 [ sub2::i#0 sub2::$0 ] ( main:2::sub2:11 [ main::i sub2::i#0 sub2::$0 ] ) always clobbers reg byte a 
 Statement [19] (byte) sub2::return#1 ← (byte~) sub2::$0 + (byte) sub2::i#0 [ sub2::return#1 ] ( main:2::sub2:11 [ main::i sub2::return#1 ] ) always clobbers reg byte a 
@@ -410,7 +410,7 @@ Potential registers zp[1]:16 [ sub2::return#1 ] : zp[1]:16 , reg byte a , reg by
 Potential registers zp[1]:17 [ sub1::return#1 ] : zp[1]:17 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 22: zp[1]:11 [ main::$0 ] 22: zp[1]:14 [ main::$1 ] 6.58: zp[1]:8 [ main::i ] 
+Uplift Scope [main] 22: zp[1]:11 [ main::$0 ] 22: zp[1]:14 [ main::$1 ] 6.08: zp[1]:8 [ main::i ] 
 Uplift Scope [sub1] 22: zp[1]:10 [ sub1::return#0 ] 15: zp[1]:9 [ sub1::i#0 ] 4.33: zp[1]:17 [ sub1::return#1 ] 
 Uplift Scope [sub2] 22: zp[1]:13 [ sub2::return#0 ] 8.5: zp[1]:12 [ sub2::i#0 ] 4.33: zp[1]:16 [ sub2::return#1 ] 4: zp[1]:15 [ sub2::$0 ] 
 Uplift Scope [] 
@@ -560,7 +560,7 @@ FINAL SYMBOL TABLE
 (label) main::@3
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:8 6.583333333333334
+(byte) main::i loadstore zp[1]:8 6.076923076923077
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-procedure-2.sym b/src/test/ref/reserve-zp-procedure-2.sym
index 4c3d058bf..0f04d665a 100644
--- a/src/test/ref/reserve-zp-procedure-2.sym
+++ b/src/test/ref/reserve-zp-procedure-2.sym
@@ -9,7 +9,7 @@
 (label) main::@3
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:8 6.583333333333334
+(byte) main::i loadstore zp[1]:8 6.076923076923077
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-procedure-3.log b/src/test/ref/reserve-zp-procedure-3.log
index 0141fa6e9..f86cb393c 100644
--- a/src/test/ref/reserve-zp-procedure-3.log
+++ b/src/test/ref/reserve-zp-procedure-3.log
@@ -148,7 +148,7 @@ sub1::@return: scope:[sub1]  from sub1
 VARIABLE REGISTER WEIGHTS
 (void()) main()
 (byte~) main::$0 22.0
-(byte) main::i loadstore 8.142857142857142
+(byte) main::i loadstore 7.125
 (byte()) sub1((byte) sub1::i)
 (byte) sub1::i
 (byte) sub1::i#0 15.0
@@ -258,7 +258,7 @@ sub1: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ ] ( main:2 [ ] ) always clobbers reg byte y 
+Statement [9] *((const byte*) main::SCREEN + (byte) main::i) ← (byte~) main::$0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte y 
 Statement [11] if((byte) main::i!=(byte) 3) goto main::@1 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [13] (byte) sub1::return#1 ← (byte) sub1::i#0 + (byte) sub1::i#0 [ sub1::return#1 ] ( main:2::sub1:6 [ main::i sub1::return#1 ] ) always clobbers reg byte a 
 Potential registers zp[1]:5 [ main::i ] : zp[1]:5 , 
@@ -269,7 +269,7 @@ Potential registers zp[1]:9 [ sub1::return#1 ] : zp[1]:9 , reg byte a , reg byte
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [sub1] 22: zp[1]:7 [ sub1::return#0 ] 15: zp[1]:6 [ sub1::i#0 ] 4.33: zp[1]:9 [ sub1::return#1 ] 
-Uplift Scope [main] 22: zp[1]:8 [ main::$0 ] 8.14: zp[1]:5 [ main::i ] 
+Uplift Scope [main] 22: zp[1]:8 [ main::$0 ] 7.12: zp[1]:5 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [sub1] best 452 combination reg byte a [ sub1::return#0 ] reg byte a [ sub1::i#0 ] reg byte a [ sub1::return#1 ] 
@@ -381,7 +381,7 @@ FINAL SYMBOL TABLE
 (label) main::@2
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:5 8.142857142857142
+(byte) main::i loadstore zp[1]:5 7.125
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/reserve-zp-procedure-3.sym b/src/test/ref/reserve-zp-procedure-3.sym
index 9b27eecaa..1c1a9138c 100644
--- a/src/test/ref/reserve-zp-procedure-3.sym
+++ b/src/test/ref/reserve-zp-procedure-3.sym
@@ -7,7 +7,7 @@
 (label) main::@2
 (label) main::@return
 (const byte*) main::SCREEN = (byte*) 1024
-(byte) main::i loadstore zp[1]:5 8.142857142857142
+(byte) main::i loadstore zp[1]:5 7.125
 (byte()) sub1((byte) sub1::i)
 (label) sub1::@return
 (byte) sub1::i
diff --git a/src/test/ref/test-interrupt-volatile-write.log b/src/test/ref/test-interrupt-volatile-write.log
index e8838f81d..20aca08c9 100644
--- a/src/test/ref/test-interrupt-volatile-write.log
+++ b/src/test/ref/test-interrupt-volatile-write.log
@@ -171,7 +171,7 @@ irq::@1: scope:[irq]  from irq
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) col loadstore 17.999999999999996
+(byte) col loadstore 15.75
 interrupt(KERNEL_MIN)(void()) irq()
 (void()) main()
 
@@ -273,12 +273,12 @@ Statement [5] if((byte) col<(byte) $a+(byte) 1) goto main::@1 [ col ] ( main:2 [
 Statement [6] (byte) col ← (byte) 0 [ col ] ( main:2 [ col ] ) always clobbers reg byte a 
 Statement asm { lda$dc0d  } always clobbers reg byte a 
 Statement [8] *((const byte*) BGCOL) ← (byte) col [ col ] (  [ col ] ) always clobbers reg byte a 
-Statement [9] if((byte) col!=(byte) 0) goto irq::@1 [ ] (  [ ] ) always clobbers reg byte a 
+Statement [9] if((byte) col!=(byte) 0) goto irq::@1 [ col ] (  [ col ] ) always clobbers reg byte a 
 Statement [10] (byte) col ← (byte) col + (byte) 2 [ ] (  [ ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ col ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 18: zp[1]:2 [ col ] 
+Uplift Scope [] 15.75: zp[1]:2 [ col ] 
 Uplift Scope [main] 
 Uplift Scope [irq] 
 
@@ -403,7 +403,7 @@ FINAL SYMBOL TABLE
 (label) @end
 (const byte*) BGCOL = (byte*) 53280
 (const void()**) KERNEL_IRQ = (void()**) 788
-(byte) col loadstore zp[1]:2 17.999999999999996
+(byte) col loadstore zp[1]:2 15.75
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@1
 (label) irq::@2
diff --git a/src/test/ref/test-interrupt-volatile-write.sym b/src/test/ref/test-interrupt-volatile-write.sym
index a5709240f..bf405db6a 100644
--- a/src/test/ref/test-interrupt-volatile-write.sym
+++ b/src/test/ref/test-interrupt-volatile-write.sym
@@ -3,7 +3,7 @@
 (label) @end
 (const byte*) BGCOL = (byte*) 53280
 (const void()**) KERNEL_IRQ = (void()**) 788
-(byte) col loadstore zp[1]:2 17.999999999999996
+(byte) col loadstore zp[1]:2 15.75
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@1
 (label) irq::@2
diff --git a/src/test/ref/test-interrupt-volatile.log b/src/test/ref/test-interrupt-volatile.log
index dbb613b30..02aaad71d 100644
--- a/src/test/ref/test-interrupt-volatile.log
+++ b/src/test/ref/test-interrupt-volatile.log
@@ -107,7 +107,7 @@ irq::@return: scope:[irq]  from irq
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) col loadstore 26.0
+(byte) col loadstore 5.200000000000001
 interrupt(KERNEL_MIN)(void()) irq()
 (void()) main()
 
@@ -176,14 +176,14 @@ irq: {
   // File Data
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [0] (byte) col ← (byte) 0 [ ] (  [ ] ) always clobbers reg byte a 
-Statement [4] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [0] (byte) col ← (byte) 0 [ col ] (  [ col ] ) always clobbers reg byte a 
+Statement [4] *((const void()**) KERNEL_IRQ) ← &interrupt(KERNEL_MIN)(void()) irq() [ col ] ( main:2 [ col ] ) always clobbers reg byte a 
 Statement asm { lda$dc0d  } always clobbers reg byte a 
 Statement [7] *((const byte*) BGCOL) ← (byte) col [ ] (  [ ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ col ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 26: zp[1]:2 [ col ] 
+Uplift Scope [] 5.2: zp[1]:2 [ col ] 
 Uplift Scope [main] 
 Uplift Scope [irq] 
 
@@ -272,7 +272,7 @@ FINAL SYMBOL TABLE
 (label) @end
 (const byte*) BGCOL = (byte*) 53280
 (const void()**) KERNEL_IRQ = (void()**) 788
-(byte) col loadstore zp[1]:2 26.0
+(byte) col loadstore zp[1]:2 5.200000000000001
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@return
 (void()) main()
diff --git a/src/test/ref/test-interrupt-volatile.sym b/src/test/ref/test-interrupt-volatile.sym
index bdb5f4324..a99499a41 100644
--- a/src/test/ref/test-interrupt-volatile.sym
+++ b/src/test/ref/test-interrupt-volatile.sym
@@ -3,7 +3,7 @@
 (label) @end
 (const byte*) BGCOL = (byte*) 53280
 (const void()**) KERNEL_IRQ = (void()**) 788
-(byte) col loadstore zp[1]:2 26.0
+(byte) col loadstore zp[1]:2 5.200000000000001
 interrupt(KERNEL_MIN)(void()) irq()
 (label) irq::@return
 (void()) main()
diff --git a/src/test/ref/var-register-zp.log b/src/test/ref/var-register-zp.log
index 37069ab79..364ab1ccb 100644
--- a/src/test/ref/var-register-zp.log
+++ b/src/test/ref/var-register-zp.log
@@ -140,8 +140,8 @@ VARIABLE REGISTER WEIGHTS
 (signed word~) main::$1 22.0
 (byte~) main::$3 22.0
 (byte~) main::$4 22.0
-(byte) main::i loadstore !zp[-1]:2 9.875
-(signed word) main::j loadstore !zp[-1]:4 3.8888888888888893
+(byte) main::i loadstore !zp[-1]:2 6.583333333333334
+(signed word) main::j loadstore !zp[-1]:4 3.1818181818181817
 (signed word) main::k
 (signed word) main::k#0 11.0
 
@@ -267,12 +267,12 @@ REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 0 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [5] (signed word) main::j ← (signed word) 0 [ main::i main::j ] ( main:2 [ main::i main::j ] ) always clobbers reg byte a 
 Statement [6] if((byte) main::i<(byte) 4) goto main::@2 [ main::i main::j ] ( main:2 [ main::i main::j ] ) always clobbers reg byte a 
-Statement [8] (byte~) main::$3 ← (byte) main::i << (byte) 1 [ main::j main::$3 ] ( main:2 [ main::j main::$3 ] ) always clobbers reg byte a 
-Statement [9] *((const signed word*) SCREEN + (byte~) main::$3) ← (signed word) main::j [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [8] (byte~) main::$3 ← (byte) main::i << (byte) 1 [ main::i main::j main::$3 ] ( main:2 [ main::i main::j main::$3 ] ) always clobbers reg byte a 
+Statement [9] *((const signed word*) SCREEN + (byte~) main::$3) ← (signed word) main::j [ main::i main::j ] ( main:2 [ main::i main::j ] ) always clobbers reg byte a 
 Statement [12] (signed word~) main::$1 ← (signed word)(byte) main::i [ main::i main::j main::$1 ] ( main:2 [ main::i main::j main::$1 ] ) always clobbers reg byte a 
 Statement [13] (signed word) main::k#0 ← (signed word~) main::$1 << (byte) 1 [ main::i main::j main::k#0 ] ( main:2 [ main::i main::j main::k#0 ] ) always clobbers reg byte a 
-Statement [14] (byte~) main::$4 ← (byte) main::i << (byte) 1 [ main::j main::k#0 main::$4 ] ( main:2 [ main::j main::k#0 main::$4 ] ) always clobbers reg byte a 
-Statement [15] *((const signed word*) SCREEN + (byte~) main::$4) ← (signed word) main::k#0 [ main::j ] ( main:2 [ main::j ] ) always clobbers reg byte a 
+Statement [14] (byte~) main::$4 ← (byte) main::i << (byte) 1 [ main::i main::j main::k#0 main::$4 ] ( main:2 [ main::i main::j main::k#0 main::$4 ] ) always clobbers reg byte a 
+Statement [15] *((const signed word*) SCREEN + (byte~) main::$4) ← (signed word) main::k#0 [ main::i main::j ] ( main:2 [ main::i main::j ] ) always clobbers reg byte a 
 Potential registers zp[1]:2 [ main::i ] : zp[1]:2 , 
 Potential registers zp[2]:4 [ main::j ] : zp[2]:4 , 
 Potential registers zp[1]:3 [ main::$3 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y , 
@@ -281,7 +281,7 @@ Potential registers zp[2]:8 [ main::k#0 ] : zp[2]:8 ,
 Potential registers zp[1]:10 [ main::$4 ] : zp[1]:10 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 22: zp[1]:3 [ main::$3 ] 22: zp[2]:6 [ main::$1 ] 22: zp[1]:10 [ main::$4 ] 11: zp[2]:8 [ main::k#0 ] 9.88: zp[1]:2 [ main::i ] 3.89: zp[2]:4 [ main::j ] 
+Uplift Scope [main] 22: zp[1]:3 [ main::$3 ] 22: zp[2]:6 [ main::$1 ] 22: zp[1]:10 [ main::$4 ] 11: zp[2]:8 [ main::k#0 ] 6.58: zp[1]:2 [ main::i ] 3.18: zp[2]:4 [ main::j ] 
 Uplift Scope [] 
 
 Uplifting [main] best 1126 combination reg byte a [ main::$3 ] zp[2]:6 [ main::$1 ] reg byte a [ main::$4 ] zp[2]:8 [ main::k#0 ] zp[1]:2 [ main::i ] zp[2]:4 [ main::j ] 
@@ -415,8 +415,8 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore !zp[-1]:2 zp[1]:2 9.875
-(signed word) main::j loadstore !zp[-1]:4 zp[2]:4 3.8888888888888893
+(byte) main::i loadstore !zp[-1]:2 zp[1]:2 6.583333333333334
+(signed word) main::j loadstore !zp[-1]:4 zp[2]:4 3.1818181818181817
 (signed word) main::k
 (signed word) main::k#0 k zp[2]:6 11.0
 
diff --git a/src/test/ref/var-register-zp.sym b/src/test/ref/var-register-zp.sym
index 10ebbcf2a..6b389c4ce 100644
--- a/src/test/ref/var-register-zp.sym
+++ b/src/test/ref/var-register-zp.sym
@@ -9,8 +9,8 @@
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore !zp[-1]:2 zp[1]:2 9.875
-(signed word) main::j loadstore !zp[-1]:4 zp[2]:4 3.8888888888888893
+(byte) main::i loadstore !zp[-1]:2 zp[1]:2 6.583333333333334
+(signed word) main::j loadstore !zp[-1]:4 zp[2]:4 3.1818181818181817
 (signed word) main::k
 (signed word) main::k#0 k zp[2]:6 11.0
 
diff --git a/src/test/ref/varmodel-ma_mem-2.log b/src/test/ref/varmodel-ma_mem-2.log
index 360d37477..a678e05f2 100644
--- a/src/test/ref/varmodel-ma_mem-2.log
+++ b/src/test/ref/varmodel-ma_mem-2.log
@@ -93,8 +93,8 @@ main::@return: scope:[main]  from main::@1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::i loadstore 35.0
-(byte*) main::screen loadstore 7.000000000000001
+(byte) main::i loadstore 7.000000000000001
+(byte*) main::screen loadstore 5.833333333333333
 
 Initial phi equivalence classes
 Added variable main::screen to live range equivalence class [ main::screen ]
@@ -170,14 +170,14 @@ main: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte*) main::screen ← (byte*) 1024 [ main::screen ] ( main:2 [ main::screen ] ) always clobbers reg byte a 
-Statement [5] (byte) main::i ← (byte) 0 [ main::screen ] ( main:2 [ main::screen ] ) always clobbers reg byte a 
-Statement [6] *((byte*) main::screen) ← (byte) 'a' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
-Statement [9] if((byte) main::i!=(byte) 6) goto main::@1 [ main::screen ] ( main:2 [ main::screen ] ) always clobbers reg byte a 
+Statement [5] (byte) main::i ← (byte) 0 [ main::screen main::i ] ( main:2 [ main::screen main::i ] ) always clobbers reg byte a 
+Statement [6] *((byte*) main::screen) ← (byte) 'a' [ main::screen main::i ] ( main:2 [ main::screen main::i ] ) always clobbers reg byte a reg byte y 
+Statement [9] if((byte) main::i!=(byte) 6) goto main::@1 [ main::screen main::i ] ( main:2 [ main::screen main::i ] ) always clobbers reg byte a 
 Potential registers zp[2]:2 [ main::screen ] : zp[2]:2 , 
 Potential registers mem[1] [ main::i ] : mem[1] , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 35: mem[1] [ main::i ] 7: zp[2]:2 [ main::screen ] 
+Uplift Scope [main] 7: mem[1] [ main::i ] 5.83: zp[2]:2 [ main::screen ] 
 Uplift Scope [] 
 
 Uplifting [main] best 437 combination mem[1] [ main::i ] zp[2]:2 [ main::screen ] 
@@ -274,8 +274,8 @@ FINAL SYMBOL TABLE
 (void()) main()
 (label) main::@1
 (label) main::@return
-(byte) main::i loadstore mem[1] 35.0
-(byte*) main::screen loadstore zp[2]:2 7.000000000000001
+(byte) main::i loadstore mem[1] 7.000000000000001
+(byte*) main::screen loadstore zp[2]:2 5.833333333333333
 
 zp[2]:2 [ main::screen ]
 mem[1] [ main::i ]
diff --git a/src/test/ref/varmodel-ma_mem-2.sym b/src/test/ref/varmodel-ma_mem-2.sym
index c89c6f4be..125ae4c29 100644
--- a/src/test/ref/varmodel-ma_mem-2.sym
+++ b/src/test/ref/varmodel-ma_mem-2.sym
@@ -4,8 +4,8 @@
 (void()) main()
 (label) main::@1
 (label) main::@return
-(byte) main::i loadstore mem[1] 35.0
-(byte*) main::screen loadstore zp[2]:2 7.000000000000001
+(byte) main::i loadstore mem[1] 7.000000000000001
+(byte*) main::screen loadstore zp[2]:2 5.833333333333333
 
 zp[2]:2 [ main::screen ]
 mem[1] [ main::i ]
diff --git a/src/test/ref/varmodel-ma_mem-3.log b/src/test/ref/varmodel-ma_mem-3.log
index bbc9d666b..e4dbfc92d 100644
--- a/src/test/ref/varmodel-ma_mem-3.log
+++ b/src/test/ref/varmodel-ma_mem-3.log
@@ -202,8 +202,8 @@ model_ma_mem::@return: scope:[model_ma_mem]  from model_ma_mem::@1
 VARIABLE REGISTER WEIGHTS
 (void()) main()
 (void()) model_ma_mem()
-(byte) model_ma_mem::i loadstore 35.0
-(byte*) model_ma_mem::screen loadstore 7.000000000000001
+(byte) model_ma_mem::i loadstore 7.000000000000001
+(byte*) model_ma_mem::screen loadstore 5.833333333333333
 (void()) model_ssa_zp()
 (byte) model_ssa_zp::i
 (byte) model_ssa_zp::i#1 16.5
@@ -365,14 +365,14 @@ Statement [11] *((byte*) model_ssa_zp::screen#2) ← (byte) 'b' [ model_ssa_zp::
 Removing always clobbered register reg byte a as potential for zp[1]:4 [ model_ssa_zp::i#2 model_ssa_zp::i#1 ]
 Removing always clobbered register reg byte y as potential for zp[1]:4 [ model_ssa_zp::i#2 model_ssa_zp::i#1 ]
 Statement [16] (byte*) model_ma_mem::screen ← (byte*) 1024 [ model_ma_mem::screen ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen ] ) always clobbers reg byte a 
-Statement [17] (byte) model_ma_mem::i ← (byte) 0 [ model_ma_mem::screen ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen ] ) always clobbers reg byte a 
-Statement [18] *((byte*) model_ma_mem::screen) ← (byte) 'a' [ ] ( main:2::model_ma_mem:5 [ ] ) always clobbers reg byte a reg byte y 
-Statement [21] if((byte) model_ma_mem::i!=(byte) 6) goto model_ma_mem::@1 [ model_ma_mem::screen ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen ] ) always clobbers reg byte a 
+Statement [17] (byte) model_ma_mem::i ← (byte) 0 [ model_ma_mem::screen model_ma_mem::i ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen model_ma_mem::i ] ) always clobbers reg byte a 
+Statement [18] *((byte*) model_ma_mem::screen) ← (byte) 'a' [ model_ma_mem::screen model_ma_mem::i ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen model_ma_mem::i ] ) always clobbers reg byte a reg byte y 
+Statement [21] if((byte) model_ma_mem::i!=(byte) 6) goto model_ma_mem::@1 [ model_ma_mem::screen model_ma_mem::i ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen model_ma_mem::i ] ) always clobbers reg byte a 
 Statement [11] *((byte*) model_ssa_zp::screen#2) ← (byte) 'b' [ model_ssa_zp::screen#2 model_ssa_zp::i#2 ] ( main:2::model_ssa_zp:7 [ model_ssa_zp::screen#2 model_ssa_zp::i#2 ] ) always clobbers reg byte a reg byte y 
 Statement [16] (byte*) model_ma_mem::screen ← (byte*) 1024 [ model_ma_mem::screen ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen ] ) always clobbers reg byte a 
-Statement [17] (byte) model_ma_mem::i ← (byte) 0 [ model_ma_mem::screen ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen ] ) always clobbers reg byte a 
-Statement [18] *((byte*) model_ma_mem::screen) ← (byte) 'a' [ ] ( main:2::model_ma_mem:5 [ ] ) always clobbers reg byte a reg byte y 
-Statement [21] if((byte) model_ma_mem::i!=(byte) 6) goto model_ma_mem::@1 [ model_ma_mem::screen ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen ] ) always clobbers reg byte a 
+Statement [17] (byte) model_ma_mem::i ← (byte) 0 [ model_ma_mem::screen model_ma_mem::i ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen model_ma_mem::i ] ) always clobbers reg byte a 
+Statement [18] *((byte*) model_ma_mem::screen) ← (byte) 'a' [ model_ma_mem::screen model_ma_mem::i ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen model_ma_mem::i ] ) always clobbers reg byte a reg byte y 
+Statement [21] if((byte) model_ma_mem::i!=(byte) 6) goto model_ma_mem::@1 [ model_ma_mem::screen model_ma_mem::i ] ( main:2::model_ma_mem:5 [ model_ma_mem::screen model_ma_mem::i ] ) always clobbers reg byte a 
 Potential registers zp[2]:2 [ model_ssa_zp::screen#2 model_ssa_zp::screen#1 ] : zp[2]:2 , 
 Potential registers zp[1]:4 [ model_ssa_zp::i#2 model_ssa_zp::i#1 ] : zp[1]:4 , reg byte x , 
 Potential registers mem[2] [ model_ma_mem::screen ] : mem[2] , 
@@ -380,7 +380,7 @@ Potential registers mem[1] [ model_ma_mem::i ] : mem[1] ,
 
 REGISTER UPLIFT SCOPES
 Uplift Scope [model_ssa_zp] 23.83: zp[2]:2 [ model_ssa_zp::screen#2 model_ssa_zp::screen#1 ] 23.83: zp[1]:4 [ model_ssa_zp::i#2 model_ssa_zp::i#1 ] 
-Uplift Scope [model_ma_mem] 35: mem[1] [ model_ma_mem::i ] 7: mem[2] [ model_ma_mem::screen ] 
+Uplift Scope [model_ma_mem] 7: mem[1] [ model_ma_mem::i ] 5.83: mem[2] [ model_ma_mem::screen ] 
 Uplift Scope [main] 
 Uplift Scope [] 
 
@@ -565,8 +565,8 @@ FINAL SYMBOL TABLE
 (void()) model_ma_mem()
 (label) model_ma_mem::@1
 (label) model_ma_mem::@return
-(byte) model_ma_mem::i loadstore mem[1] 35.0
-(byte*) model_ma_mem::screen loadstore mem[2] 7.000000000000001
+(byte) model_ma_mem::i loadstore mem[1] 7.000000000000001
+(byte*) model_ma_mem::screen loadstore mem[2] 5.833333333333333
 (void()) model_ssa_zp()
 (label) model_ssa_zp::@1
 (label) model_ssa_zp::@return
diff --git a/src/test/ref/varmodel-ma_mem-3.sym b/src/test/ref/varmodel-ma_mem-3.sym
index 478a64e3e..c503a4b3d 100644
--- a/src/test/ref/varmodel-ma_mem-3.sym
+++ b/src/test/ref/varmodel-ma_mem-3.sym
@@ -7,8 +7,8 @@
 (void()) model_ma_mem()
 (label) model_ma_mem::@1
 (label) model_ma_mem::@return
-(byte) model_ma_mem::i loadstore mem[1] 35.0
-(byte*) model_ma_mem::screen loadstore mem[2] 7.000000000000001
+(byte) model_ma_mem::i loadstore mem[1] 7.000000000000001
+(byte*) model_ma_mem::screen loadstore mem[2] 5.833333333333333
 (void()) model_ssa_zp()
 (label) model_ssa_zp::@1
 (label) model_ssa_zp::@return
diff --git a/src/test/ref/varmodel-ma_mem.log b/src/test/ref/varmodel-ma_mem.log
index af8e23f06..59ea7f074 100644
--- a/src/test/ref/varmodel-ma_mem.log
+++ b/src/test/ref/varmodel-ma_mem.log
@@ -93,8 +93,8 @@ main::@return: scope:[main]  from main::@1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::i loadstore 35.0
-(byte*) main::screen loadstore 7.000000000000001
+(byte) main::i loadstore 7.000000000000001
+(byte*) main::screen loadstore 5.833333333333333
 
 Initial phi equivalence classes
 Added variable main::screen to live range equivalence class [ main::screen ]
@@ -174,14 +174,14 @@ main: {
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte*) main::screen ← (byte*) 1024 [ main::screen ] ( main:2 [ main::screen ] ) always clobbers reg byte a 
-Statement [5] (byte) main::i ← (byte) 0 [ main::screen ] ( main:2 [ main::screen ] ) always clobbers reg byte a 
-Statement [6] *((byte*) main::screen) ← (byte) 'a' [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
-Statement [9] if((byte) main::i!=(byte) 6) goto main::@1 [ main::screen ] ( main:2 [ main::screen ] ) always clobbers reg byte a 
+Statement [5] (byte) main::i ← (byte) 0 [ main::screen main::i ] ( main:2 [ main::screen main::i ] ) always clobbers reg byte a 
+Statement [6] *((byte*) main::screen) ← (byte) 'a' [ main::screen main::i ] ( main:2 [ main::screen main::i ] ) always clobbers reg byte a reg byte y 
+Statement [9] if((byte) main::i!=(byte) 6) goto main::@1 [ main::screen main::i ] ( main:2 [ main::screen main::i ] ) always clobbers reg byte a 
 Potential registers mem[2] [ main::screen ] : mem[2] , 
 Potential registers mem[1] [ main::i ] : mem[1] , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 35: mem[1] [ main::i ] 7: mem[2] [ main::screen ] 
+Uplift Scope [main] 7: mem[1] [ main::i ] 5.83: mem[2] [ main::screen ] 
 Uplift Scope [] 
 
 Uplifting [main] best 599 combination mem[1] [ main::i ] mem[2] [ main::screen ] 
@@ -282,8 +282,8 @@ FINAL SYMBOL TABLE
 (void()) main()
 (label) main::@1
 (label) main::@return
-(byte) main::i loadstore mem[1] 35.0
-(byte*) main::screen loadstore mem[2] 7.000000000000001
+(byte) main::i loadstore mem[1] 7.000000000000001
+(byte*) main::screen loadstore mem[2] 5.833333333333333
 
 mem[2] [ main::screen ]
 mem[1] [ main::i ]
diff --git a/src/test/ref/varmodel-ma_mem.sym b/src/test/ref/varmodel-ma_mem.sym
index 1c4b41008..a697176c5 100644
--- a/src/test/ref/varmodel-ma_mem.sym
+++ b/src/test/ref/varmodel-ma_mem.sym
@@ -4,8 +4,8 @@
 (void()) main()
 (label) main::@1
 (label) main::@return
-(byte) main::i loadstore mem[1] 35.0
-(byte*) main::screen loadstore mem[2] 7.000000000000001
+(byte) main::i loadstore mem[1] 7.000000000000001
+(byte*) main::screen loadstore mem[2] 5.833333333333333
 
 mem[2] [ main::screen ]
 mem[1] [ main::i ]
diff --git a/src/test/ref/volatile-0.log b/src/test/ref/volatile-0.log
index a166e664c..2b1d5418d 100644
--- a/src/test/ref/volatile-0.log
+++ b/src/test/ref/volatile-0.log
@@ -93,7 +93,7 @@ main::@2: scope:[main]  from main::@1
 
 
 VARIABLE REGISTER WEIGHTS
-(byte) i loadstore 11.400000000000002
+(byte) i loadstore 9.5
 (void()) main()
 
 Initial phi equivalence classes
@@ -161,11 +161,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [0] (byte) i ← (byte) 3 [ i ] (  [ i ] ) always clobbers reg byte a 
 Statement [5] if((byte) i<(byte) 7) goto main::@2 [ i ] ( main:2 [ i ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN + (byte) i) ← (byte) i [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [7] *((const byte*) SCREEN + (byte) i) ← (byte) i [ i ] ( main:2 [ i ] ) always clobbers reg byte a reg byte y 
 Potential registers zp[1]:2 [ i ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 11.4: zp[1]:2 [ i ] 
+Uplift Scope [] 9.5: zp[1]:2 [ i ] 
 Uplift Scope [main] 
 
 Uplifting [] best 338 combination zp[1]:2 [ i ] 
@@ -250,7 +250,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) i loadstore zp[1]:2 11.400000000000002
+(byte) i loadstore zp[1]:2 9.5
 (void()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/volatile-0.sym b/src/test/ref/volatile-0.sym
index aa305302a..9751b30ff 100644
--- a/src/test/ref/volatile-0.sym
+++ b/src/test/ref/volatile-0.sym
@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (const byte*) SCREEN = (byte*) 1024
-(byte) i loadstore zp[1]:2 11.400000000000002
+(byte) i loadstore zp[1]:2 9.5
 (void()) main()
 (label) main::@1
 (label) main::@2
diff --git a/src/test/ref/volatile-1.log b/src/test/ref/volatile-1.log
index 33aeb390d..0beba251f 100644
--- a/src/test/ref/volatile-1.log
+++ b/src/test/ref/volatile-1.log
@@ -94,7 +94,7 @@ main::@2: scope:[main]  from main::@1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::i loadstore 19.0
+(byte) main::i loadstore 14.25
 
 Initial phi equivalence classes
 Added variable main::i to live range equivalence class [ main::i ]
@@ -159,11 +159,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] (byte) main::i ← (byte) 3 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
 Statement [5] if((byte) main::i<(byte) 7) goto main::@2 [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a 
-Statement [7] *((const byte*) SCREEN + (byte) main::i) ← (byte) main::i [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
+Statement [7] *((const byte*) SCREEN + (byte) main::i) ← (byte) main::i [ main::i ] ( main:2 [ main::i ] ) always clobbers reg byte a reg byte y 
 Potential registers zp[1]:2 [ main::i ] : zp[1]:2 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 19: zp[1]:2 [ main::i ] 
+Uplift Scope [main] 14.25: zp[1]:2 [ main::i ] 
 Uplift Scope [] 
 
 Uplifting [main] best 311 combination zp[1]:2 [ main::i ] 
@@ -253,7 +253,7 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore zp[1]:2 19.0
+(byte) main::i loadstore zp[1]:2 14.25
 
 zp[1]:2 [ main::i ]
 
diff --git a/src/test/ref/volatile-1.sym b/src/test/ref/volatile-1.sym
index 0ed59b48c..36f6e7cb5 100644
--- a/src/test/ref/volatile-1.sym
+++ b/src/test/ref/volatile-1.sym
@@ -6,6 +6,6 @@
 (label) main::@1
 (label) main::@2
 (label) main::@return
-(byte) main::i loadstore zp[1]:2 19.0
+(byte) main::i loadstore zp[1]:2 14.25
 
 zp[1]:2 [ main::i ]