Fixed several compiler issues with volatiles.

src/main/java/dk/camelot64/kickc/passes/Pass1GenerateSingleStaticAssignmentForm.java

@@ -12,10 +12,7 @@ import dk.camelot64.kickc.model.statements.StatementPhiBlock;
 import dk.camelot64.kickc.model.symbols.*;
 import dk.camelot64.kickc.model.types.SymbolType;
 import dk.camelot64.kickc.model.types.SymbolTypeArray;
-import dk.camelot64.kickc.model.values.LValue;
-import dk.camelot64.kickc.model.values.LabelRef;
-import dk.camelot64.kickc.model.values.RValue;
-import dk.camelot64.kickc.model.values.VariableRef;
+import dk.camelot64.kickc.model.values.*;
 
 import java.util.Collection;
 import java.util.LinkedHashMap;
@@ -241,7 +238,7 @@ public class Pass1GenerateSingleStaticAssignmentForm extends Pass1Base {
    }
 
    /**
-    * Get all predecessros for a control flow block.
+    * Get all predecessors for a control flow block.
     * If the block is the start of an interrupt the @begin is included as a predecessor.
     * @param block The block to examine
     * @return All predecessor blocks
@@ -251,7 +248,14 @@ public class Pass1GenerateSingleStaticAssignmentForm extends Pass1Base {
       Symbol symbol = getScope().getSymbol(block.getLabel());
       if(symbol instanceof Procedure) {
          if(((Procedure) symbol).getInterruptType()!=null) {
-            predecessors.add(getGraph().getFirstBlock());
+            // Find all root-level predecessors to the main block
+            ControlFlowBlock mainBlock = getGraph().getBlock(new LabelRef("main"));
+            List<ControlFlowBlock> mainPredecessors = getGraph().getPredecessors(mainBlock);
+            for(ControlFlowBlock mainPredecessor : mainPredecessors) {
+               if(mainPredecessor.getScope().equals(ScopeRef.ROOT)) {
+                  predecessors.add(mainPredecessor);
+               }
+            }
          }
       }
       return predecessors;

src/main/java/dk/camelot64/kickc/passes/Pass2AliasElimination.java

@@ -39,6 +39,7 @@ public class Pass2AliasElimination extends Pass2SsaOptimization {
    public static Aliases findAliases(Program program) {
       Aliases candidates = findAliasesCandidates(program);
       cleanupCandidates(candidates, program);
+      cleanupCandidateVolatiles(candidates, program);
       return candidates;
    }
 
@@ -58,7 +59,7 @@ public class Pass2AliasElimination extends Pass2SsaOptimization {
                      for(StatementPhiBlock.PhiRValue phiRValue : phiVariable.getValues()) {
                         RValue rValue = phiRValue.getrValue();
                         if(aliasSet.contains(rValue)) {
-                           program.getLog().append("Alias candidate removed " + rValue.toString(program));
+                           program.getLog().append("Alias candidate removed (phi-usage) " + rValue.toString(program));
                            aliasSet.remove(rValue);
                            break;
                         }
@@ -76,12 +77,41 @@ public class Pass2AliasElimination extends Pass2SsaOptimization {
       while(aliasSetListIterator.hasNext()) {
          AliasSet aliasSet = aliasSetListIterator.next();
          if(aliasSet.getVars().size() <= 1) {
-            program.getLog().append("Alias candidate removed " + aliasSet.toString(program));
+            program.getLog().append("Alias candidate removed (solo) " + aliasSet.toString(program));
             aliasSetListIterator.remove();
          }
       }
    }
 
+   // Remove all candidates that are volatile and not assigned to the same variable
+   private static void cleanupCandidateVolatiles(Aliases candidates, Program program) {
+      ListIterator<AliasSet> aliasSetListIterator = candidates.getAliasSets().listIterator();
+      while(aliasSetListIterator.hasNext()) {
+         AliasSet aliasSet = aliasSetListIterator.next();
+         ProgramScope programScope = program.getScope();
+         // Examine if any volatile variables are in the alias
+         boolean anyVolatile = false;
+         boolean sameBaseVar = true;
+         String unversionedFullName = null;
+         for(VariableRef variableRef : aliasSet.getVars()) {
+            Variable variable = programScope.getVariable(variableRef);
+            if(variable.isDeclaredVolatile()) {
+               anyVolatile = true;
+            }
+            if(unversionedFullName == null) {
+               unversionedFullName = variableRef.getFullNameUnversioned();
+            } else if(!unversionedFullName.equals(variableRef.getFullNameUnversioned())) {
+                 sameBaseVar = false;
+            }
+         }
+         if(anyVolatile & !sameBaseVar) {
+            program.getLog().append("Alias candidate removed (volatile)" + aliasSet.toString(program));
+            aliasSetListIterator.remove();
+         }
+      }
+   }
+
+
    /**
     * Find variables which are aliases of other variables.
     *

src/main/java/dk/camelot64/kickc/passes/Pass5FixLongBranches.java

@@ -133,11 +133,12 @@ public class Pass5FixLongBranches extends Pass5AsmOptimization {
                getLog().append("Fixing long branch [" + idx + "] " + asmLine.toString() + " to " + inverseType.getMnemnonic());
                String branchDest = asmInstruction.getParameter();
                asmInstruction.setType(inverseType);
-               asmInstruction.setParameter("!" + branchDest + "+");
+               String newLabel = ("!" + branchDest).replace("$","_");
+               asmInstruction.setParameter(newLabel+"+");
                AsmInstructionType jmpType = AsmInstructionSet.getInstructionType("jmp", AsmAddressingMode.ABS, false);
                AsmInstruction jmpInstruction = new AsmInstruction(jmpType, branchDest);
                asmSegment.addLineAfter(asmInstruction, jmpInstruction);
-               asmSegment.addLineAfter(jmpInstruction, new AsmLabel("!" + branchDest));
+               asmSegment.addLineAfter(jmpInstruction, new AsmLabel(newLabel));
                return true;
             }
          }

src/main/java/dk/camelot64/kickc/passes/PassNEliminateUnusedVars.java

@@ -1,14 +1,16 @@
 package dk.camelot64.kickc.passes;
 
-import dk.camelot64.kickc.model.*;
-import dk.camelot64.kickc.model.statements.StatementPhiBlock;
-import dk.camelot64.kickc.model.values.LValue;
-import dk.camelot64.kickc.model.values.VariableRef;
+import dk.camelot64.kickc.model.ControlFlowBlock;
+import dk.camelot64.kickc.model.Program;
+import dk.camelot64.kickc.model.VariableReferenceInfos;
 import dk.camelot64.kickc.model.statements.Statement;
 import dk.camelot64.kickc.model.statements.StatementAssignment;
 import dk.camelot64.kickc.model.statements.StatementCall;
+import dk.camelot64.kickc.model.statements.StatementPhiBlock;
 import dk.camelot64.kickc.model.symbols.ConstantVar;
 import dk.camelot64.kickc.model.symbols.Variable;
+import dk.camelot64.kickc.model.values.LValue;
+import dk.camelot64.kickc.model.values.VariableRef;
 
 import java.util.Collection;
 import java.util.ListIterator;
@@ -35,26 +37,28 @@ public class PassNEliminateUnusedVars extends Pass2SsaOptimization {
             if(statement instanceof StatementAssignment) {
                StatementAssignment assignment = (StatementAssignment) statement;
                LValue lValue = assignment.getlValue();
-               if(lValue instanceof VariableRef && referenceInfos.isUnused((VariableRef) lValue) && !Pass2ConstantIdentification.isAddressOfUsed((VariableRef) lValue, getProgram())) {
-                  if(getLog().isVerbosePass1CreateSsa()||getLog().isVerboseSSAOptimize()) {
-                     getLog().append("Eliminating unused variable " + lValue.toString(getProgram()) + " and assignment " + assignment.toString(getProgram(), false));
-                  }
-                  stmtIt.remove();
+               if(lValue instanceof VariableRef && referenceInfos.isUnused((VariableRef) lValue) && Pass2ConstantIdentification.isAddressOfUsed((VariableRef) lValue, getProgram())) {
                   Variable variable = getScope().getVariable((VariableRef) lValue);
-                  if(variable!=null) {
-                     variable.getScope().remove(variable);
+                  if(variable==null || !variable.isDeclaredVolatile()) {
+                     if(getLog().isVerbosePass1CreateSsa() || getLog().isVerboseSSAOptimize()) {
+                        getLog().append("Eliminating unused variable " + lValue.toString(getProgram()) + " and assignment " + assignment.toString(getProgram(), false));
+                     }
+                     stmtIt.remove();
+                     if(variable != null) {
+                        variable.getScope().remove(variable);
+                     }
+                     modified = true;
                   }
-                  modified = true;
                }
             } else if(statement instanceof StatementCall) {
                StatementCall call = (StatementCall) statement;
                LValue lValue = call.getlValue();
                if(lValue instanceof VariableRef && referenceInfos.isUnused((VariableRef) lValue) && !Pass2ConstantIdentification.isAddressOfUsed((VariableRef) lValue, getProgram())) {
-                  if(getLog().isVerbosePass1CreateSsa()||getLog().isVerboseSSAOptimize()) {
+                  if(getLog().isVerbosePass1CreateSsa() || getLog().isVerboseSSAOptimize()) {
                      getLog().append("Eliminating unused variable - keeping the call " + lValue.toString(getProgram()));
                   }
                   Variable variable = getScope().getVariable((VariableRef) lValue);
-                  if(variable!=null) {
+                  if(variable != null) {
                      variable.getScope().remove(variable);
                   }
                   call.setlValue(null);
@@ -67,11 +71,11 @@ public class PassNEliminateUnusedVars extends Pass2SsaOptimization {
                   StatementPhiBlock.PhiVariable phiVariable = phiVarIt.next();
                   VariableRef variableRef = phiVariable.getVariable();
                   if(referenceInfos.isUnused(variableRef) && !Pass2ConstantIdentification.isAddressOfUsed(variableRef, getProgram())) {
-                     if(getLog().isVerbosePass1CreateSsa()||getLog().isVerboseSSAOptimize()) {
+                     if(getLog().isVerbosePass1CreateSsa() || getLog().isVerboseSSAOptimize()) {
                         getLog().append("Eliminating unused variable - keeping the phi block " + variableRef.toString(getProgram()));
                      }
                      Variable variable = getScope().getVariable(variableRef);
-                     if(variable!=null) {
+                     if(variable != null) {
                         variable.getScope().remove(variable);
                      }
                      phiVarIt.remove();
@@ -85,7 +89,7 @@ public class PassNEliminateUnusedVars extends Pass2SsaOptimization {
       Collection<ConstantVar> allConstants = getScope().getAllConstants(true);
       for(ConstantVar constant : allConstants) {
          if(referenceInfos.isUnused(constant.getRef())) {
-            if(getLog().isVerbosePass1CreateSsa()||getLog().isVerboseSSAOptimize()) {
+            if(getLog().isVerbosePass1CreateSsa() || getLog().isVerboseSSAOptimize()) {
                getLog().append("Eliminating unused constant " + constant.toString(getProgram()));
             }
             constant.getScope().remove(constant);

src/main/kc/stdlib/c64.kc

@@ -18,8 +18,12 @@ const byte PROCPORT_KERNEL_IO       = %00110110;
 // BASIC in $A000, I/O in $D000, KERNEL in $E000
 const byte PROCPORT_BASIC_KERNEL_IO = %00110111;
 
+// The address of the CHARGEN character set
 const byte* CHARGEN = $d000;
 
+// The offset of the sprite pointers from the screen start address
+const word SPRITE_PTRS = $3f8;
+
 const byte* SPRITES_XPOS = $d000;
 const byte* SPRITES_YPOS = $d001;
 const byte* SPRITES_XMSB = $d010;
@@ -101,6 +105,7 @@ const void()** KERNEL_IRQ = $0314;
 // The vector used when the HARDWARE serves IRQ interrupts
 const void()** HARDWARE_IRQ = $fffe;
 
+// The colors of the C64
 const byte BLACK = $0;
 const byte WHITE = $1;
 const byte RED = $2;
@@ -130,6 +135,13 @@ inline byte toDd00(byte* gfx) {
     return %00000011 ^ (>((word)gfx))>>6;
 }
 
+// Get the sprite pointer for a sprite.
+// The sprite pointer is the index of the sprite within the graphics bank and equal to the sprite (byte)(sprite_addr/64)
+// The sprite pointers are stored SCREEN+$3f8+sprite_id to set the pointer of each sprite
+inline byte toSpritePtr(byte* sprite) {
+	return (byte)(((word)sprite)>>6);
+}
+
 // Select a specific VIC graphics bank by setting the CIA 2 port A ($dd00) as needed
 inline void vicSelectGfxBank(byte* gfx) {
     *CIA2_PORT_A_DDR = %00000011;

src/test/java/dk/camelot64/kickc/test/TestPrograms.java

@@ -44,35 +44,50 @@ public class TestPrograms {
       AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
    }
 
+   @Test
+   public void testInterruptVolatileWrite() throws IOException, URISyntaxException {
+      compileAndCompare("test-interrupt-volatile-write");
+   }
+
+   @Test
+   public void testLongbranchInterruptProblem() throws IOException, URISyntaxException {
+      compileAndCompare("longbranch-interrupt-problem");
+   }
+
+   @Test
+   public void testTetrisSprites() throws IOException, URISyntaxException {
+      compileAndCompare("examples/tetris/test-sprites");
+   }
+
    @Test
    public void testTetris() throws IOException, URISyntaxException {
       compileAndCompare("examples/tetris/tetris");
    }
 
-/*
-   @Test
-   public void testVarInitProblem() throws IOException, URISyntaxException {
-      compileAndCompare("var-init-problem");
-   }
+   /*
+      @Test
+      public void testVarInitProblem() throws IOException, URISyntaxException {
+         compileAndCompare("var-init-problem");
+      }
 
-   @Test
-   public void testConstIfProblem() throws IOException, URISyntaxException {
-      compileAndCompare("const-if-problem");
-   }
+      @Test
+      public void testConstIfProblem() throws IOException, URISyntaxException {
+         compileAndCompare("const-if-problem");
+      }
 
-   @Test
-   public void testTetrisNullPointer() throws IOException, URISyntaxException {
-      compileAndCompare("tetris-npe");
-   }
+      @Test
+      public void testTetrisNullPointer() throws IOException, URISyntaxException {
+         compileAndCompare("tetris-npe");
+      }
 
-   //@Test
-   //public void testUnrollCall() throws IOException, URISyntaxException {
-   //   compileAndCompare("unroll-call");
-   //}
+      //@Test
+      //public void testUnrollCall() throws IOException, URISyntaxException {
+      //   compileAndCompare("unroll-call");
+      //}
 
 
 
-*/
+   */
    @Test
    public void testFastMultiply8() throws IOException, URISyntaxException {
       compileAndCompare("examples/fastmultiply/fastmultiply8.kc");

src/test/kc/examples/tetris/nes-playfield.gpx

@@ -0,0 +1 @@
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src/test/kc/examples/tetris/test-sprites.asm

@@ -0,0 +1,16 @@
+
+
+.label PLAYFIELD_SPRITES = $3000
+
+.pc = PLAYFIELD_SPRITES "PLayfield Sprites"
+.var charset = LoadPicture("nes-playfield.png", List().add($010101, $000000))
+.for(var sy=0;sy<10;sy++) {
+	.for(var sx=0;sx<3;sx++) {
+    	.for (var y=0;y<21; y++) {
+	    	.for (var c=0; c<3; c++) {	    			
+            	.byte charset.getSinglecolorByte(sx*3+c,sy*21+y)
+            }
+        }
+    	.byte 0
+  	}
+}

src/test/kc/examples/tetris/test-sprites.kc

@@ -0,0 +1,102 @@
+import "c64"
+
+byte* PLAYFIELD_SPRITES = $2000;
+byte* PLAYFIELD_CHARSET = $1000;
+byte* PLAYFIELD_SCREEN = $0400;
+
+void main() {
+	init_sprites();
+    init_irq();
+}
+
+// Setup the sprites
+void init_sprites() {
+	vicSelectGfxBank(PLAYFIELD_SCREEN);
+	*D018 = toD018(PLAYFIELD_SCREEN, PLAYFIELD_CHARSET);
+    *SPRITES_ENABLE = %00001111;
+    *SPRITES_EXPAND_X = *SPRITES_EXPAND_Y = *SPRITES_MC = 0;
+    byte* sprites_ptr = PLAYFIELD_SCREEN+SPRITE_PTRS;
+
+    byte xpos = 24+14*8;
+    byte ypos = 50;
+    byte ptr = toSpritePtr(PLAYFIELD_SPRITES);
+    for(byte s:0..3) {
+    	byte s2 = s<<1;
+		SPRITES_XPOS[s2] = xpos;
+		SPRITES_YPOS[s2] = ypos;
+		SPRITES_COLS[s] = BLACK;
+		sprites_ptr[s] = ptr;
+		xpos = xpos+24;     
+		ptr++;	
+    }	
+}
+
+// The line of the first IRQ - $30 is 2 lines before the start of the screen
+const byte IRQ_RASTER_FIRST = $30;
+// The raster line of the next IRQ
+volatile byte irq_raster_next = IRQ_RASTER_FIRST;
+// Counting the 10 IRQs
+volatile byte irq_cnt = 0;
+// Y-pos of the sprites on the next IRQ
+volatile byte irq_sprite_ypos = 50;
+
+// Setup the IRQ
+void init_irq() {
+    asm { sei }
+    // Disable CIA 1 Timer IRQ
+    *CIA1_INTERRUPT = CIA_INTERRUPT_CLEAR;
+    // Set raster line 
+    *VIC_CONTROL &=$7f;
+    *RASTER = IRQ_RASTER_FIRST;
+    // Enable Raster Interrupt
+    *IRQ_ENABLE = IRQ_RASTER;
+    // Set the IRQ routine
+    *KERNEL_IRQ = &irq;
+    asm { cli }
+}
+
+
+// Raster Interrupt Routine - sets up the sprites covering the playfield
+// Repeats 10 timers every 21 lines from line IRQ_RASTER_FIRST
+interrupt(kernel_min) void irq() {
+
+    *BORDERCOL = *BGCOL = WHITE;
+
+    // Place the sprites
+	SPRITES_YPOS[0] = irq_sprite_ypos;
+	SPRITES_YPOS[2] = irq_sprite_ypos;
+	SPRITES_YPOS[4] = irq_sprite_ypos;
+	SPRITES_YPOS[6] = irq_sprite_ypos;
+
+    // Find next raster line / sprite positions 
+    if(++irq_cnt==10) {
+    	irq_cnt = 0;
+    	irq_raster_next = IRQ_RASTER_FIRST;
+    	irq_sprite_ypos = 50;
+    } else {
+    	irq_raster_next += 21;
+    	irq_sprite_ypos += 21;    	
+    }
+
+    // Acknowledge the IRQ and setup the next one
+    *RASTER = irq_raster_next;
+    *IRQ_STATUS = IRQ_RASTER;
+
+    *BORDERCOL = BLACK;
+    *BGCOL = BLUE;
+
+}
+
+kickasm(pc PLAYFIELD_SPRITES, resource "nes-playfield.png") {{
+	.var sprites = LoadPicture("nes-playfield.png", List().add($010101, $000000))
+	.for(var sy=0;sy<10;sy++) {
+		.for(var sx=0;sx<3;sx++) {
+	    	.for (var y=0;y<21; y++) {
+		    	.for (var c=0; c<3; c++) {	    			
+	            	.byte sprites.getSinglecolorByte(sx*3+c,sy*21+y)
+	            }
+	        }
+	    	.byte 0
+	  	}
+	}
+}}

src/test/kc/examples/tetris/tetris.kc

@@ -290,8 +290,9 @@ byte*[PLAYFIELD_LINES+3] screen_lines;
 
 // Initialize rendering
 void render_init() {
+	*BGCOL = BLACK;
 	// Clear the screen
-	fill(SCREEN,1000,$a0);
+	fill(SCREEN,1000,$d0);
 	fill(COLS,1000,BLACK);
 	// Initialize the screen line pointers;
 	byte* li = COLS + 40 + 15;

src/test/kc/longbranch-interrupt-problem.kc

@@ -0,0 +1,24 @@
+// Tests that long branch fixing works with interrupt exits (to $ea81)
+
+const void()** KERNEL_IRQ = $0314;
+const byte* BGCOL = $d020;
+volatile byte col = 0;
+
+void main() {
+    *KERNEL_IRQ = &irq;
+    while(true) {
+        if(col>10) {
+            col = 0;
+        }
+    }
+}
+
+interrupt(kernel_min) void irq() {
+    asm {
+        lda $dc0d
+    }
+    *BGCOL = col;
+    if(col!=0) {
+        col++;
+    }
+}

src/test/kc/test-interrupt-volatile-write.kc

@@ -0,0 +1,27 @@
+// Tests that volatile variables can be both read & written inside & outside interrupts
+// Currently fails because the modification is optimized away
+
+const void()** KERNEL_IRQ = $0314;
+const byte* BGCOL = $d020;
+volatile byte col = 0;
+
+void main() {
+    *KERNEL_IRQ = &irq;
+    while(true) {
+        if(col>10) {
+            col = 0;
+        }
+    }
+}
+
+interrupt(kernel_min) void irq() {
+    asm {
+        lda $dc0d
+    }
+    *BGCOL = col;
+    if(col!=0) {
+        col++;
+    } else {
+        col += 2;
+    }
+}

src/test/ref/bitmap-plotter.cfg

@@ -47,78 +47,80 @@ plots::@return: scope:[plots]  from plots::@3
 plot: scope:[plot]  from plots::@1
   [23] (byte~) plot::$6 ← *((const byte[256]) plot_xhi#0 + (byte) plot::x#0)
   [24] (byte*) plot::plotter_x#1 ← ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0 hi= (byte~) plot::$6
-  [25] (byte~) plot::$7 ← *((const byte[256]) plot_xlo#0 + (byte) plot::x#0)
-  [26] (byte*) plot::plotter_x#2 ← (byte*) plot::plotter_x#1 lo= (byte~) plot::$7
-  [27] (byte~) plot::$8 ← *((const byte[256]) plot_yhi#0 + (byte) plot::y#0)
-  [28] (word) plot::plotter_y#1 ← (byte/signed byte/word/signed word/dword/signed dword) 0 hi= (byte~) plot::$8
-  [29] (byte~) plot::$9 ← *((const byte[256]) plot_ylo#0 + (byte) plot::y#0)
-  [30] (word) plot::plotter_y#2 ← (word) plot::plotter_y#1 lo= (byte~) plot::$9
-  [31] (byte*) plot::plotter#0 ← (byte*) plot::plotter_x#2 + (word) plot::plotter_y#2
-  [32] (byte~) plot::$5 ← *((byte*) plot::plotter#0) | *((const byte[256]) plot_bit#0 + (byte) plot::x#0)
-  [33] *((byte*) plot::plotter#0) ← (byte~) plot::$5
+  [25] (byte~) plot::$1 ← < (byte*) plot::plotter_x#1
+  [26] (byte~) plot::$7 ← *((const byte[256]) plot_xlo#0 + (byte) plot::x#0)
+  [27] (byte*) plot::plotter_x#2 ← (byte*) plot::plotter_x#1 lo= (byte~) plot::$7
+  [28] (byte~) plot::$8 ← *((const byte[256]) plot_yhi#0 + (byte) plot::y#0)
+  [29] (word) plot::plotter_y#1 ← (byte/signed byte/word/signed word/dword/signed dword) 0 hi= (byte~) plot::$8
+  [30] (byte~) plot::$3 ← < (word) plot::plotter_y#1
+  [31] (byte~) plot::$9 ← *((const byte[256]) plot_ylo#0 + (byte) plot::y#0)
+  [32] (word) plot::plotter_y#2 ← (word) plot::plotter_y#1 lo= (byte~) plot::$9
+  [33] (byte*) plot::plotter#0 ← (byte*) plot::plotter_x#2 + (word) plot::plotter_y#2
+  [34] (byte~) plot::$5 ← *((byte*) plot::plotter#0) | *((const byte[256]) plot_bit#0 + (byte) plot::x#0)
+  [35] *((byte*) plot::plotter#0) ← (byte~) plot::$5
   to:plot::@return
 plot::@return: scope:[plot]  from plot
-  [34] return 
+  [36] return 
   to:@return
 init_plot_tables: scope:[init_plot_tables]  from main::@5
-  [35] phi()
+  [37] phi()
   to:init_plot_tables::@1
 init_plot_tables::@1: scope:[init_plot_tables]  from init_plot_tables init_plot_tables::@2
-  [36] (byte) init_plot_tables::bits#3 ← phi( init_plot_tables/(byte/word/signed word/dword/signed dword) 128 init_plot_tables::@2/(byte) init_plot_tables::bits#4 )
-  [36] (byte) init_plot_tables::x#2 ← phi( init_plot_tables/(byte/signed byte/word/signed word/dword/signed dword) 0 init_plot_tables::@2/(byte) init_plot_tables::x#1 )
-  [37] (byte~) init_plot_tables::$0 ← (byte) init_plot_tables::x#2 & (byte/word/signed word/dword/signed dword) 248
-  [38] *((const byte[256]) plot_xlo#0 + (byte) init_plot_tables::x#2) ← (byte~) init_plot_tables::$0
-  [39] *((const byte[256]) plot_xhi#0 + (byte) init_plot_tables::x#2) ← >(const byte*) BITMAP#0
-  [40] *((const byte[256]) plot_bit#0 + (byte) init_plot_tables::x#2) ← (byte) init_plot_tables::bits#3
-  [41] (byte) init_plot_tables::bits#1 ← (byte) init_plot_tables::bits#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  [42] if((byte) init_plot_tables::bits#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto init_plot_tables::@10
+  [38] (byte) init_plot_tables::bits#3 ← phi( init_plot_tables/(byte/word/signed word/dword/signed dword) 128 init_plot_tables::@2/(byte) init_plot_tables::bits#4 )
+  [38] (byte) init_plot_tables::x#2 ← phi( init_plot_tables/(byte/signed byte/word/signed word/dword/signed dword) 0 init_plot_tables::@2/(byte) init_plot_tables::x#1 )
+  [39] (byte~) init_plot_tables::$0 ← (byte) init_plot_tables::x#2 & (byte/word/signed word/dword/signed dword) 248
+  [40] *((const byte[256]) plot_xlo#0 + (byte) init_plot_tables::x#2) ← (byte~) init_plot_tables::$0
+  [41] *((const byte[256]) plot_xhi#0 + (byte) init_plot_tables::x#2) ← >(const byte*) BITMAP#0
+  [42] *((const byte[256]) plot_bit#0 + (byte) init_plot_tables::x#2) ← (byte) init_plot_tables::bits#3
+  [43] (byte) init_plot_tables::bits#1 ← (byte) init_plot_tables::bits#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
+  [44] if((byte) init_plot_tables::bits#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto init_plot_tables::@10
   to:init_plot_tables::@2
 init_plot_tables::@2: scope:[init_plot_tables]  from init_plot_tables::@1 init_plot_tables::@10
-  [43] (byte) init_plot_tables::bits#4 ← phi( init_plot_tables::@10/(byte) init_plot_tables::bits#1 init_plot_tables::@1/(byte/word/signed word/dword/signed dword) 128 )
-  [44] (byte) init_plot_tables::x#1 ← ++ (byte) init_plot_tables::x#2
-  [45] if((byte) init_plot_tables::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto init_plot_tables::@1
+  [45] (byte) init_plot_tables::bits#4 ← phi( init_plot_tables::@10/(byte) init_plot_tables::bits#1 init_plot_tables::@1/(byte/word/signed word/dword/signed dword) 128 )
+  [46] (byte) init_plot_tables::x#1 ← ++ (byte) init_plot_tables::x#2
+  [47] if((byte) init_plot_tables::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto init_plot_tables::@1
   to:init_plot_tables::@3
 init_plot_tables::@3: scope:[init_plot_tables]  from init_plot_tables::@2 init_plot_tables::@4
-  [46] (byte*) init_plot_tables::yoffs#2 ← phi( init_plot_tables::@4/(byte*) init_plot_tables::yoffs#4 init_plot_tables::@2/((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0 )
-  [46] (byte) init_plot_tables::y#2 ← phi( init_plot_tables::@4/(byte) init_plot_tables::y#1 init_plot_tables::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 )
-  [47] (byte~) init_plot_tables::$6 ← (byte) init_plot_tables::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
-  [48] (byte~) init_plot_tables::$7 ← < (byte*) init_plot_tables::yoffs#2
-  [49] (byte~) init_plot_tables::$8 ← (byte~) init_plot_tables::$6 | (byte~) init_plot_tables::$7
-  [50] *((const byte[256]) plot_ylo#0 + (byte) init_plot_tables::y#2) ← (byte~) init_plot_tables::$8
-  [51] (byte~) init_plot_tables::$9 ← > (byte*) init_plot_tables::yoffs#2
-  [52] *((const byte[256]) plot_yhi#0 + (byte) init_plot_tables::y#2) ← (byte~) init_plot_tables::$9
-  [53] (byte~) init_plot_tables::$10 ← (byte) init_plot_tables::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
-  [54] if((byte~) init_plot_tables::$10!=(byte/signed byte/word/signed word/dword/signed dword) 7) goto init_plot_tables::@4
+  [48] (byte*) init_plot_tables::yoffs#2 ← phi( init_plot_tables::@4/(byte*) init_plot_tables::yoffs#4 init_plot_tables::@2/((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0 )
+  [48] (byte) init_plot_tables::y#2 ← phi( init_plot_tables::@4/(byte) init_plot_tables::y#1 init_plot_tables::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 )
+  [49] (byte~) init_plot_tables::$6 ← (byte) init_plot_tables::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
+  [50] (byte~) init_plot_tables::$7 ← < (byte*) init_plot_tables::yoffs#2
+  [51] (byte~) init_plot_tables::$8 ← (byte~) init_plot_tables::$6 | (byte~) init_plot_tables::$7
+  [52] *((const byte[256]) plot_ylo#0 + (byte) init_plot_tables::y#2) ← (byte~) init_plot_tables::$8
+  [53] (byte~) init_plot_tables::$9 ← > (byte*) init_plot_tables::yoffs#2
+  [54] *((const byte[256]) plot_yhi#0 + (byte) init_plot_tables::y#2) ← (byte~) init_plot_tables::$9
+  [55] (byte~) init_plot_tables::$10 ← (byte) init_plot_tables::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
+  [56] if((byte~) init_plot_tables::$10!=(byte/signed byte/word/signed word/dword/signed dword) 7) goto init_plot_tables::@4
   to:init_plot_tables::@7
 init_plot_tables::@7: scope:[init_plot_tables]  from init_plot_tables::@3
-  [55] (byte*) init_plot_tables::yoffs#1 ← (byte*) init_plot_tables::yoffs#2 + (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 8
+  [57] (byte*) init_plot_tables::yoffs#1 ← (byte*) init_plot_tables::yoffs#2 + (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 8
   to:init_plot_tables::@4
 init_plot_tables::@4: scope:[init_plot_tables]  from init_plot_tables::@3 init_plot_tables::@7
-  [56] (byte*) init_plot_tables::yoffs#4 ← phi( init_plot_tables::@3/(byte*) init_plot_tables::yoffs#2 init_plot_tables::@7/(byte*) init_plot_tables::yoffs#1 )
-  [57] (byte) init_plot_tables::y#1 ← ++ (byte) init_plot_tables::y#2
-  [58] if((byte) init_plot_tables::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto init_plot_tables::@3
+  [58] (byte*) init_plot_tables::yoffs#4 ← phi( init_plot_tables::@3/(byte*) init_plot_tables::yoffs#2 init_plot_tables::@7/(byte*) init_plot_tables::yoffs#1 )
+  [59] (byte) init_plot_tables::y#1 ← ++ (byte) init_plot_tables::y#2
+  [60] if((byte) init_plot_tables::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto init_plot_tables::@3
   to:init_plot_tables::@return
 init_plot_tables::@return: scope:[init_plot_tables]  from init_plot_tables::@4
-  [59] return 
+  [61] return 
   to:@return
 init_plot_tables::@10: scope:[init_plot_tables]  from init_plot_tables::@1
-  [60] phi()
+  [62] phi()
   to:init_plot_tables::@2
 init_screen: scope:[init_screen]  from main
-  [61] phi()
+  [63] phi()
   to:init_screen::@1
 init_screen::@1: scope:[init_screen]  from init_screen init_screen::@1
-  [62] (byte*) init_screen::b#2 ← phi( init_screen/(const byte*) BITMAP#0 init_screen::@1/(byte*) init_screen::b#1 )
-  [63] *((byte*) init_screen::b#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  [64] (byte*) init_screen::b#1 ← ++ (byte*) init_screen::b#2
-  [65] if((byte*) init_screen::b#1!=(const byte*) BITMAP#0+(word/signed word/dword/signed dword) 8192) goto init_screen::@1
+  [64] (byte*) init_screen::b#2 ← phi( init_screen/(const byte*) BITMAP#0 init_screen::@1/(byte*) init_screen::b#1 )
+  [65] *((byte*) init_screen::b#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  [66] (byte*) init_screen::b#1 ← ++ (byte*) init_screen::b#2
+  [67] if((byte*) init_screen::b#1!=(const byte*) BITMAP#0+(word/signed word/dword/signed dword) 8192) goto init_screen::@1
   to:init_screen::@2
 init_screen::@2: scope:[init_screen]  from init_screen::@1 init_screen::@2
-  [66] (byte*) init_screen::c#2 ← phi( init_screen::@2/(byte*) init_screen::c#1 init_screen::@1/(const byte*) SCREEN#0 )
-  [67] *((byte*) init_screen::c#2) ← (byte/signed byte/word/signed word/dword/signed dword) 20
-  [68] (byte*) init_screen::c#1 ← ++ (byte*) init_screen::c#2
-  [69] if((byte*) init_screen::c#1!=(const byte*) SCREEN#0+(word/signed word/dword/signed dword) 1024) goto init_screen::@2
+  [68] (byte*) init_screen::c#2 ← phi( init_screen::@2/(byte*) init_screen::c#1 init_screen::@1/(const byte*) SCREEN#0 )
+  [69] *((byte*) init_screen::c#2) ← (byte/signed byte/word/signed word/dword/signed dword) 20
+  [70] (byte*) init_screen::c#1 ← ++ (byte*) init_screen::c#2
+  [71] if((byte*) init_screen::c#1!=(const byte*) SCREEN#0+(word/signed word/dword/signed dword) 1024) goto init_screen::@2
   to:init_screen::@return
 init_screen::@return: scope:[init_screen]  from init_screen::@2
-  [70] return 
+  [72] return 
   to:@return

src/test/ref/bitmap-plotter.sym

@@ -7,18 +7,24 @@
 (const byte*) BITMAP#0 BITMAP = ((byte*))(word/signed word/dword/signed dword) 8192
 (byte) BMM
 (const byte) BMM#0 BMM = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) COLS
+(byte) CSEL
 (byte*) D011
 (const byte*) D011#0 D011 = ((byte*))(word/dword/signed dword) 53265
+(byte*) D016
 (byte*) D018
 (const byte*) D018#0 D018 = ((byte*))(word/dword/signed dword) 53272
 (byte) DEN
 (const byte) DEN#0 DEN = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte) ECM
 (byte*) FGCOL
 (const byte*) FGCOL#0 FGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte) MCM
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
 (byte) RSEL
 (const byte) RSEL#0 RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) RST8
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (void()) init_plot_tables()
@@ -65,6 +71,8 @@
 (label) main::@5
 (label) main::@7
 (void()) plot((byte) plot::x , (byte) plot::y)
+(byte~) plot::$1 reg byte a 20.0
+(byte~) plot::$3 reg byte a 20.0
 (byte~) plot::$5 reg byte a 4.0
 (byte~) plot::$6 reg byte a 4.0
 (byte~) plot::$7 reg byte a 4.0
@@ -75,14 +83,14 @@
 (byte*) plot::plotter#0 plotter zp ZP_WORD:2 3.0
 (byte*) plot::plotter_x
 (byte*) plot::plotter_x#1 plotter_x zp ZP_WORD:2 2.0
-(byte*) plot::plotter_x#2 plotter_x zp ZP_WORD:2 0.8
+(byte*) plot::plotter_x#2 plotter_x zp ZP_WORD:2 0.6666666666666666
 (word) plot::plotter_y
 (word) plot::plotter_y#1 plotter_y zp ZP_WORD:6 2.0
 (word) plot::plotter_y#2 plotter_y zp ZP_WORD:6 4.0
 (byte) plot::x
-(byte) plot::x#0 x zp ZP_BYTE:4 9.727272727272727
+(byte) plot::x#0 x zp ZP_BYTE:4 8.23076923076923
 (byte) plot::y
-(byte) plot::y#0 y zp ZP_BYTE:5 15.000000000000002
+(byte) plot::y#0 y zp ZP_BYTE:5 11.666666666666664
 (byte[256]) plot_bit
 (const byte[256]) plot_bit#0 plot_bit = { fill( 256, 0) }
 (byte[256]) plot_xhi
@@ -115,9 +123,11 @@ zp ZP_WORD:2 [ init_plot_tables::yoffs#2 init_plot_tables::yoffs#4 init_plot_tab
 zp ZP_BYTE:4 [ plot::x#0 init_plot_tables::$6 ]
 zp ZP_BYTE:5 [ plot::y#0 ]
 reg byte a [ plot::$6 ]
+reg byte a [ plot::$1 ]
 reg byte a [ plot::$7 ]
 reg byte a [ plot::$8 ]
 zp ZP_WORD:6 [ plot::plotter_y#1 plot::plotter_y#2 ]
+reg byte a [ plot::$3 ]
 reg byte a [ plot::$9 ]
 reg byte a [ plot::$5 ]
 reg byte a [ init_plot_tables::$0 ]

src/test/ref/c64dtv-8bppcharstretch.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@8
-@8: scope:[]  from @begin
+  to:@9
+@9: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @8
+@end: scope:[]  from @9
   [3] phi()
-main: scope:[main]  from @8
+main: scope:[main]  from @9
   asm { sei  }
   [5] *((const byte*) PROCPORT_DDR#0) ← (const byte) PROCPORT_DDR_MEMORY_MASK#0
   [6] *((const byte*) PROCPORT#0) ← (const byte) PROCPORT_RAM_IO#0

src/test/ref/c64dtv-8bppcharstretch.sym

@@ -1,32 +1,129 @@
-(label) @8
+(label) @9
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
 (byte*) CHARSET8
 (const byte*) CHARSET8#0 CHARSET8 = ((byte*))(word/dword/signed dword) 32768
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
 (byte*) CIA2_PORT_A
 (const byte*) CIA2_PORT_A#0 CIA2_PORT_A = ((byte*))(word/dword/signed dword) 56576
 (byte*) CIA2_PORT_A_DDR
 (const byte*) CIA2_PORT_A_DDR#0 CIA2_PORT_A_DDR = ((byte*))(word/dword/signed dword) 56578
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) DTV_BADLINE_OFF
 (const byte) DTV_BADLINE_OFF#0 DTV_BADLINE_OFF = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) DTV_BLITTER_ALU
+(byte*) DTV_BLITTER_CONTROL
+(byte*) DTV_BLITTER_CONTROL2
+(byte*) DTV_BLITTER_DEST_HI
+(byte*) DTV_BLITTER_DEST_LIN_HI
+(byte*) DTV_BLITTER_DEST_LIN_LO
+(byte*) DTV_BLITTER_DEST_LO
+(byte*) DTV_BLITTER_DEST_MI
+(byte*) DTV_BLITTER_DEST_MOD_HI
+(byte*) DTV_BLITTER_DEST_MOD_LO
+(byte*) DTV_BLITTER_DEST_STEP
+(byte*) DTV_BLITTER_LEN_HI
+(byte*) DTV_BLITTER_LEN_LO
+(byte*) DTV_BLITTER_SRCA_HI
+(byte*) DTV_BLITTER_SRCA_LIN_HI
+(byte*) DTV_BLITTER_SRCA_LIN_LO
+(byte*) DTV_BLITTER_SRCA_LO
+(byte*) DTV_BLITTER_SRCA_MI
+(byte*) DTV_BLITTER_SRCA_MOD_HI
+(byte*) DTV_BLITTER_SRCA_MOD_LO
+(byte*) DTV_BLITTER_SRCA_STEP
+(byte*) DTV_BLITTER_SRCB_HI
+(byte*) DTV_BLITTER_SRCB_LIN_HI
+(byte*) DTV_BLITTER_SRCB_LIN_LO
+(byte*) DTV_BLITTER_SRCB_LO
+(byte*) DTV_BLITTER_SRCB_MI
+(byte*) DTV_BLITTER_SRCB_MOD_HI
+(byte*) DTV_BLITTER_SRCB_MOD_LO
+(byte*) DTV_BLITTER_SRCB_STEP
+(byte*) DTV_BLITTER_TRANSPARANCY
+(byte) DTV_BLIT_ADD
+(byte) DTV_BLIT_AND
+(byte) DTV_BLIT_CIA_IRQ
+(byte) DTV_BLIT_CLEAR_IRQ
+(byte) DTV_BLIT_DEST_CONT
+(byte) DTV_BLIT_DEST_FWD
+(byte) DTV_BLIT_DISABLE_B
+(byte) DTV_BLIT_FORCE_START
+(byte) DTV_BLIT_IRQ_EN
+(byte) DTV_BLIT_NAND
+(byte) DTV_BLIT_NOR
+(byte) DTV_BLIT_OR
+(byte) DTV_BLIT_SHIFT0
+(byte) DTV_BLIT_SHIFT1
+(byte) DTV_BLIT_SHIFT2
+(byte) DTV_BLIT_SHIFT3
+(byte) DTV_BLIT_SHIFT4
+(byte) DTV_BLIT_SHIFT5
+(byte) DTV_BLIT_SHIFT6
+(byte) DTV_BLIT_SHIFT7
+(byte) DTV_BLIT_SRCA_CONT
+(byte) DTV_BLIT_SRCA_FWD
+(byte) DTV_BLIT_SRCB_CONT
+(byte) DTV_BLIT_SRCB_FWD
+(byte) DTV_BLIT_STATUS_BUSY
+(byte) DTV_BLIT_STATUS_IRQ
+(byte) DTV_BLIT_SUB
+(byte) DTV_BLIT_TRANSPARANCY_NONE
+(byte) DTV_BLIT_VBLANK
+(byte) DTV_BLIT_VIC_IRQ
+(byte) DTV_BLIT_WRITE_NONTRANSPARENT
+(byte) DTV_BLIT_WRITE_TRANSPARENT
+(byte) DTV_BLIT_XNOR
+(byte) DTV_BLIT_XOR
+(byte) DTV_BORDER_OFF
 (byte) DTV_CHUNKY
 (const byte) DTV_CHUNKY#0 DTV_CHUNKY = (byte/signed byte/word/signed word/dword/signed dword) 64
+(byte) DTV_COLORRAM_OFF
+(dword) DTV_COLOR_BANK_DEFAULT
+(byte*) DTV_COLOR_BANK_HI
+(byte*) DTV_COLOR_BANK_LO
 (byte*) DTV_CONTROL
 (const byte*) DTV_CONTROL#0 DTV_CONTROL = ((byte*))(word/dword/signed dword) 53308
 (byte*) DTV_FEATURE
 (const byte*) DTV_FEATURE#0 DTV_FEATURE = ((byte*))(word/dword/signed dword) 53311
+(byte) DTV_FEATURE_DISABLE_TIL_RESET
 (byte) DTV_FEATURE_ENABLE
 (const byte) DTV_FEATURE_ENABLE#0 DTV_FEATURE_ENABLE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte*) DTV_GRAPHICS_HICOL_BANK
+(byte*) DTV_GRAPHICS_VIC_BANK
 (byte) DTV_HIGHCOLOR
 (const byte) DTV_HIGHCOLOR#0 DTV_HIGHCOLOR = (byte/signed byte/word/signed word/dword/signed dword) 4
 (byte) DTV_LINEAR
 (const byte) DTV_LINEAR#0 DTV_LINEAR = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) DTV_OVERSCAN
 (byte*) DTV_PALETTE
 (const byte*) DTV_PALETTE#0 DTV_PALETTE = ((byte*))(word/dword/signed dword) 53760
+(byte[16]) DTV_PALETTE_DEFAULT
 (byte*) DTV_PLANEA_MODULO_HI
 (const byte*) DTV_PLANEA_MODULO_HI#0 DTV_PLANEA_MODULO_HI = ((byte*))(word/dword/signed dword) 53305
 (byte*) DTV_PLANEA_MODULO_LO
@@ -51,20 +148,56 @@
 (const byte*) DTV_PLANEB_START_MI#0 DTV_PLANEB_START_MI = ((byte*))(word/dword/signed dword) 53322
 (byte*) DTV_PLANEB_STEP
 (const byte*) DTV_PLANEB_STEP#0 DTV_PLANEB_STEP = ((byte*))(word/dword/signed dword) 53324
+(byte*) DTV_SPRITE_BANK
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
 (byte*) PROCPORT_DDR
 (const byte*) PROCPORT_DDR#0 PROCPORT_DDR = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0
 (byte) PROCPORT_DDR_MEMORY_MASK
 (const byte) PROCPORT_DDR_MEMORY_MASK#0 PROCPORT_DDR_MEMORY_MASK = (byte/signed byte/word/signed word/dword/signed dword) 7
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
 (byte) PROCPORT_RAM_CHARROM
 (const byte) PROCPORT_RAM_CHARROM#0 PROCPORT_RAM_CHARROM = (byte/signed byte/word/signed word/dword/signed dword) 49
 (byte) PROCPORT_RAM_IO
 (const byte) PROCPORT_RAM_IO#0 PROCPORT_RAM_IO = (byte/signed byte/word/signed word/dword/signed dword) 53
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 31744
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
 (byte*) VIC_CONTROL
 (const byte*) VIC_CONTROL#0 VIC_CONTROL = ((byte*))(word/dword/signed dword) 53265
 (byte*) VIC_CONTROL2
@@ -81,6 +214,9 @@
 (const byte*) VIC_MEMORY#0 VIC_MEMORY = ((byte*))(word/dword/signed dword) 53272
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) dtvSetCpuBankSegment1((byte) dtvSetCpuBankSegment1::cpuBankIdx)
 (label) dtvSetCpuBankSegment1::@return
 (byte*) dtvSetCpuBankSegment1::cpuBank

src/test/ref/c64dtv-8bppchunkystretch.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@6
-@6: scope:[]  from @begin
+  to:@7
+@7: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @6
+@end: scope:[]  from @7
   [3] phi()
-main: scope:[main]  from @6
+main: scope:[main]  from @7
   asm { sei  }
   [5] *((const byte*) PROCPORT_DDR#0) ← (const byte) PROCPORT_DDR_MEMORY_MASK#0
   [6] *((const byte*) PROCPORT#0) ← (const byte) PROCPORT_RAM_IO#0

src/test/ref/c64dtv-8bppchunkystretch.sym

@@ -1,32 +1,135 @@
-(label) @6
+(label) @7
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
 (byte*) CHUNKY
 (const byte*) CHUNKY#0 CHUNKY = ((byte*))(word/dword/signed dword) 32768
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
 (byte*) CIA2_PORT_A
 (const byte*) CIA2_PORT_A#0 CIA2_PORT_A = ((byte*))(word/dword/signed dword) 56576
 (byte*) CIA2_PORT_A_DDR
 (const byte*) CIA2_PORT_A_DDR#0 CIA2_PORT_A_DDR = ((byte*))(word/dword/signed dword) 56578
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) DTV_BADLINE_OFF
 (const byte) DTV_BADLINE_OFF#0 DTV_BADLINE_OFF = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) DTV_BLITTER_ALU
+(byte*) DTV_BLITTER_CONTROL
+(byte*) DTV_BLITTER_CONTROL2
+(byte*) DTV_BLITTER_DEST_HI
+(byte*) DTV_BLITTER_DEST_LIN_HI
+(byte*) DTV_BLITTER_DEST_LIN_LO
+(byte*) DTV_BLITTER_DEST_LO
+(byte*) DTV_BLITTER_DEST_MI
+(byte*) DTV_BLITTER_DEST_MOD_HI
+(byte*) DTV_BLITTER_DEST_MOD_LO
+(byte*) DTV_BLITTER_DEST_STEP
+(byte*) DTV_BLITTER_LEN_HI
+(byte*) DTV_BLITTER_LEN_LO
+(byte*) DTV_BLITTER_SRCA_HI
+(byte*) DTV_BLITTER_SRCA_LIN_HI
+(byte*) DTV_BLITTER_SRCA_LIN_LO
+(byte*) DTV_BLITTER_SRCA_LO
+(byte*) DTV_BLITTER_SRCA_MI
+(byte*) DTV_BLITTER_SRCA_MOD_HI
+(byte*) DTV_BLITTER_SRCA_MOD_LO
+(byte*) DTV_BLITTER_SRCA_STEP
+(byte*) DTV_BLITTER_SRCB_HI
+(byte*) DTV_BLITTER_SRCB_LIN_HI
+(byte*) DTV_BLITTER_SRCB_LIN_LO
+(byte*) DTV_BLITTER_SRCB_LO
+(byte*) DTV_BLITTER_SRCB_MI
+(byte*) DTV_BLITTER_SRCB_MOD_HI
+(byte*) DTV_BLITTER_SRCB_MOD_LO
+(byte*) DTV_BLITTER_SRCB_STEP
+(byte*) DTV_BLITTER_TRANSPARANCY
+(byte) DTV_BLIT_ADD
+(byte) DTV_BLIT_AND
+(byte) DTV_BLIT_CIA_IRQ
+(byte) DTV_BLIT_CLEAR_IRQ
+(byte) DTV_BLIT_DEST_CONT
+(byte) DTV_BLIT_DEST_FWD
+(byte) DTV_BLIT_DISABLE_B
+(byte) DTV_BLIT_FORCE_START
+(byte) DTV_BLIT_IRQ_EN
+(byte) DTV_BLIT_NAND
+(byte) DTV_BLIT_NOR
+(byte) DTV_BLIT_OR
+(byte) DTV_BLIT_SHIFT0
+(byte) DTV_BLIT_SHIFT1
+(byte) DTV_BLIT_SHIFT2
+(byte) DTV_BLIT_SHIFT3
+(byte) DTV_BLIT_SHIFT4
+(byte) DTV_BLIT_SHIFT5
+(byte) DTV_BLIT_SHIFT6
+(byte) DTV_BLIT_SHIFT7
+(byte) DTV_BLIT_SRCA_CONT
+(byte) DTV_BLIT_SRCA_FWD
+(byte) DTV_BLIT_SRCB_CONT
+(byte) DTV_BLIT_SRCB_FWD
+(byte) DTV_BLIT_STATUS_BUSY
+(byte) DTV_BLIT_STATUS_IRQ
+(byte) DTV_BLIT_SUB
+(byte) DTV_BLIT_TRANSPARANCY_NONE
+(byte) DTV_BLIT_VBLANK
+(byte) DTV_BLIT_VIC_IRQ
+(byte) DTV_BLIT_WRITE_NONTRANSPARENT
+(byte) DTV_BLIT_WRITE_TRANSPARENT
+(byte) DTV_BLIT_XNOR
+(byte) DTV_BLIT_XOR
+(byte) DTV_BORDER_OFF
 (byte) DTV_CHUNKY
 (const byte) DTV_CHUNKY#0 DTV_CHUNKY = (byte/signed byte/word/signed word/dword/signed dword) 64
 (byte) DTV_COLORRAM_OFF
 (const byte) DTV_COLORRAM_OFF#0 DTV_COLORRAM_OFF = (byte/signed byte/word/signed word/dword/signed dword) 16
+(dword) DTV_COLOR_BANK_DEFAULT
+(byte*) DTV_COLOR_BANK_HI
+(byte*) DTV_COLOR_BANK_LO
 (byte*) DTV_CONTROL
 (const byte*) DTV_CONTROL#0 DTV_CONTROL = ((byte*))(word/dword/signed dword) 53308
 (byte*) DTV_FEATURE
 (const byte*) DTV_FEATURE#0 DTV_FEATURE = ((byte*))(word/dword/signed dword) 53311
+(byte) DTV_FEATURE_DISABLE_TIL_RESET
 (byte) DTV_FEATURE_ENABLE
 (const byte) DTV_FEATURE_ENABLE#0 DTV_FEATURE_ENABLE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte*) DTV_GRAPHICS_HICOL_BANK
+(byte*) DTV_GRAPHICS_VIC_BANK
 (byte) DTV_HIGHCOLOR
 (const byte) DTV_HIGHCOLOR#0 DTV_HIGHCOLOR = (byte/signed byte/word/signed word/dword/signed dword) 4
 (byte) DTV_LINEAR
 (const byte) DTV_LINEAR#0 DTV_LINEAR = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) DTV_OVERSCAN
 (byte*) DTV_PALETTE
 (const byte*) DTV_PALETTE#0 DTV_PALETTE = ((byte*))(word/dword/signed dword) 53760
+(byte[16]) DTV_PALETTE_DEFAULT
+(byte*) DTV_PLANEA_MODULO_HI
+(byte*) DTV_PLANEA_MODULO_LO
+(byte*) DTV_PLANEA_START_HI
+(byte*) DTV_PLANEA_START_LO
+(byte*) DTV_PLANEA_START_MI
+(byte*) DTV_PLANEA_STEP
 (byte*) DTV_PLANEB_MODULO_HI
 (const byte*) DTV_PLANEB_MODULO_HI#0 DTV_PLANEB_MODULO_HI = ((byte*))(word/dword/signed dword) 53320
 (byte*) DTV_PLANEB_MODULO_LO
@@ -39,16 +142,53 @@
 (const byte*) DTV_PLANEB_START_MI#0 DTV_PLANEB_START_MI = ((byte*))(word/dword/signed dword) 53322
 (byte*) DTV_PLANEB_STEP
 (const byte*) DTV_PLANEB_STEP#0 DTV_PLANEB_STEP = ((byte*))(word/dword/signed dword) 53324
+(byte*) DTV_SPRITE_BANK
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
 (byte*) PROCPORT_DDR
 (const byte*) PROCPORT_DDR#0 PROCPORT_DDR = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0
 (byte) PROCPORT_DDR_MEMORY_MASK
 (const byte) PROCPORT_DDR_MEMORY_MASK#0 PROCPORT_DDR_MEMORY_MASK = (byte/signed byte/word/signed word/dword/signed dword) 7
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
 (byte) PROCPORT_RAM_IO
 (const byte) PROCPORT_RAM_IO#0 PROCPORT_RAM_IO = (byte/signed byte/word/signed word/dword/signed dword) 53
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
 (byte*) VIC_CONTROL
 (const byte*) VIC_CONTROL#0 VIC_CONTROL = ((byte*))(word/dword/signed dword) 53265
 (byte*) VIC_CONTROL2
@@ -65,6 +205,9 @@
 (const byte*) VIC_MEMORY#0 VIC_MEMORY = ((byte*))(word/dword/signed dword) 53272
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) dtvSetCpuBankSegment1((byte) dtvSetCpuBankSegment1::cpuBankIdx)
 (label) dtvSetCpuBankSegment1::@return
 (byte*) dtvSetCpuBankSegment1::cpuBank

src/test/ref/c64dtv-blittermin.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@5
-@5: scope:[]  from @begin
+  to:@6
+@6: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @5
+@end: scope:[]  from @6
   [3] phi()
-main: scope:[main]  from @5
+main: scope:[main]  from @6
   [4] *((const byte*) DTV_FEATURE#0) ← (const byte) DTV_FEATURE_ENABLE#0
   [5] *((const byte*) DTV_BLITTER_CONTROL2#0) ← (const byte) DTV_BLIT_CLEAR_IRQ#0
   [6] *((const byte*) DTV_BLITTER_SRCA_LO#0) ← <(const byte[]) SRCA#0

src/test/ref/c64dtv-blittermin.sym

@@ -1,6 +1,34 @@
-(label) @5
+(label) @6
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) DTV_BADLINE_OFF
 (byte*) DTV_BLITTER_ALU
 (const byte*) DTV_BLITTER_ALU#0 DTV_BLITTER_ALU = ((byte*))(word/dword/signed dword) 54078
 (byte*) DTV_BLITTER_CONTROL
@@ -63,34 +91,139 @@
 (const byte*) DTV_BLITTER_TRANSPARANCY#0 DTV_BLITTER_TRANSPARANCY = ((byte*))(word/dword/signed dword) 54075
 (byte) DTV_BLIT_ADD
 (const byte) DTV_BLIT_ADD#0 DTV_BLIT_ADD = (byte/signed byte/word/signed word/dword/signed dword) 48
+(byte) DTV_BLIT_AND
+(byte) DTV_BLIT_CIA_IRQ
 (byte) DTV_BLIT_CLEAR_IRQ
 (const byte) DTV_BLIT_CLEAR_IRQ#0 DTV_BLIT_CLEAR_IRQ = (byte/signed byte/word/signed word/dword/signed dword) 1
 (byte) DTV_BLIT_DEST_CONT
 (const byte) DTV_BLIT_DEST_CONT#0 DTV_BLIT_DEST_CONT = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) DTV_BLIT_DEST_FWD
 (const byte) DTV_BLIT_DEST_FWD#0 DTV_BLIT_DEST_FWD = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) DTV_BLIT_DISABLE_B
 (byte) DTV_BLIT_FORCE_START
 (const byte) DTV_BLIT_FORCE_START#0 DTV_BLIT_FORCE_START = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) DTV_BLIT_IRQ_EN
+(byte) DTV_BLIT_NAND
+(byte) DTV_BLIT_NOR
+(byte) DTV_BLIT_OR
+(byte) DTV_BLIT_SHIFT0
+(byte) DTV_BLIT_SHIFT1
+(byte) DTV_BLIT_SHIFT2
+(byte) DTV_BLIT_SHIFT3
+(byte) DTV_BLIT_SHIFT4
+(byte) DTV_BLIT_SHIFT5
+(byte) DTV_BLIT_SHIFT6
+(byte) DTV_BLIT_SHIFT7
+(byte) DTV_BLIT_SRCA_CONT
 (byte) DTV_BLIT_SRCA_FWD
 (const byte) DTV_BLIT_SRCA_FWD#0 DTV_BLIT_SRCA_FWD = (byte/signed byte/word/signed word/dword/signed dword) 2
+(byte) DTV_BLIT_SRCB_CONT
 (byte) DTV_BLIT_SRCB_FWD
 (const byte) DTV_BLIT_SRCB_FWD#0 DTV_BLIT_SRCB_FWD = (byte/signed byte/word/signed word/dword/signed dword) 4
 (byte) DTV_BLIT_STATUS_BUSY
 (const byte) DTV_BLIT_STATUS_BUSY#0 DTV_BLIT_STATUS_BUSY = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) DTV_BLIT_STATUS_IRQ
+(byte) DTV_BLIT_SUB
 (byte) DTV_BLIT_TRANSPARANCY_NONE
 (const byte) DTV_BLIT_TRANSPARANCY_NONE#0 DTV_BLIT_TRANSPARANCY_NONE = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) DTV_BLIT_VBLANK
+(byte) DTV_BLIT_VIC_IRQ
+(byte) DTV_BLIT_WRITE_NONTRANSPARENT
+(byte) DTV_BLIT_WRITE_TRANSPARENT
+(byte) DTV_BLIT_XNOR
+(byte) DTV_BLIT_XOR
+(byte) DTV_BORDER_OFF
+(byte) DTV_CHUNKY
+(byte) DTV_COLORRAM_OFF
+(dword) DTV_COLOR_BANK_DEFAULT
+(byte*) DTV_COLOR_BANK_HI
+(byte*) DTV_COLOR_BANK_LO
+(byte*) DTV_CONTROL
 (byte*) DTV_FEATURE
 (const byte*) DTV_FEATURE#0 DTV_FEATURE = ((byte*))(word/dword/signed dword) 53311
+(byte) DTV_FEATURE_DISABLE_TIL_RESET
 (byte) DTV_FEATURE_ENABLE
 (const byte) DTV_FEATURE_ENABLE#0 DTV_FEATURE_ENABLE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte*) DTV_GRAPHICS_HICOL_BANK
+(byte*) DTV_GRAPHICS_VIC_BANK
+(byte) DTV_HIGHCOLOR
+(byte) DTV_LINEAR
+(byte) DTV_OVERSCAN
+(byte*) DTV_PALETTE
+(byte[16]) DTV_PALETTE_DEFAULT
+(byte*) DTV_PLANEA_MODULO_HI
+(byte*) DTV_PLANEA_MODULO_LO
+(byte*) DTV_PLANEA_START_HI
+(byte*) DTV_PLANEA_START_LO
+(byte*) DTV_PLANEA_START_MI
+(byte*) DTV_PLANEA_STEP
+(byte*) DTV_PLANEB_MODULO_HI
+(byte*) DTV_PLANEB_MODULO_LO
+(byte*) DTV_PLANEB_START_HI
+(byte*) DTV_PLANEB_START_LO
+(byte*) DTV_PLANEB_START_MI
+(byte*) DTV_PLANEB_STEP
+(byte*) DTV_SPRITE_BANK
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte[]) SRCA
 (const byte[]) SRCA#0 SRCA = { (byte) 'c', (byte) 'a', (byte) 'm', (byte) 'e', (byte) 'l', (byte) 'o', (byte) 't', (byte) '!', (byte) ' ' }
 (byte) SRCA_LEN
 (const byte) SRCA_LEN#0 SRCA_LEN = (byte/signed byte/word/signed word/dword/signed dword) 9
 (byte[]) SRCB
 (const byte[]) SRCB#0 SRCB = { (byte/word/signed word/dword/signed dword) 128 }
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) main()
 (byte~) main::$15 reg byte a 202.0
 (label) main::@2

src/test/ref/c64dtv-color.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@5
-@5: scope:[]  from @begin
+  to:@6
+@6: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @5
+@end: scope:[]  from @6
   [3] phi()
-main: scope:[main]  from @5
+main: scope:[main]  from @6
   asm { sei  }
   [5] *((const byte*) DTV_FEATURE#0) ← (const byte) DTV_FEATURE_ENABLE#0
   [6] *((const byte*) DTV_CONTROL#0) ← (const byte) DTV_HIGHCOLOR#0|(const byte) DTV_BORDER_OFF#0|(const byte) DTV_BADLINE_OFF#0

src/test/ref/c64dtv-color.sym

@@ -1,24 +1,189 @@
-(label) @5
+(label) @6
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) DTV_BADLINE_OFF
 (const byte) DTV_BADLINE_OFF#0 DTV_BADLINE_OFF = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) DTV_BLITTER_ALU
+(byte*) DTV_BLITTER_CONTROL
+(byte*) DTV_BLITTER_CONTROL2
+(byte*) DTV_BLITTER_DEST_HI
+(byte*) DTV_BLITTER_DEST_LIN_HI
+(byte*) DTV_BLITTER_DEST_LIN_LO
+(byte*) DTV_BLITTER_DEST_LO
+(byte*) DTV_BLITTER_DEST_MI
+(byte*) DTV_BLITTER_DEST_MOD_HI
+(byte*) DTV_BLITTER_DEST_MOD_LO
+(byte*) DTV_BLITTER_DEST_STEP
+(byte*) DTV_BLITTER_LEN_HI
+(byte*) DTV_BLITTER_LEN_LO
+(byte*) DTV_BLITTER_SRCA_HI
+(byte*) DTV_BLITTER_SRCA_LIN_HI
+(byte*) DTV_BLITTER_SRCA_LIN_LO
+(byte*) DTV_BLITTER_SRCA_LO
+(byte*) DTV_BLITTER_SRCA_MI
+(byte*) DTV_BLITTER_SRCA_MOD_HI
+(byte*) DTV_BLITTER_SRCA_MOD_LO
+(byte*) DTV_BLITTER_SRCA_STEP
+(byte*) DTV_BLITTER_SRCB_HI
+(byte*) DTV_BLITTER_SRCB_LIN_HI
+(byte*) DTV_BLITTER_SRCB_LIN_LO
+(byte*) DTV_BLITTER_SRCB_LO
+(byte*) DTV_BLITTER_SRCB_MI
+(byte*) DTV_BLITTER_SRCB_MOD_HI
+(byte*) DTV_BLITTER_SRCB_MOD_LO
+(byte*) DTV_BLITTER_SRCB_STEP
+(byte*) DTV_BLITTER_TRANSPARANCY
+(byte) DTV_BLIT_ADD
+(byte) DTV_BLIT_AND
+(byte) DTV_BLIT_CIA_IRQ
+(byte) DTV_BLIT_CLEAR_IRQ
+(byte) DTV_BLIT_DEST_CONT
+(byte) DTV_BLIT_DEST_FWD
+(byte) DTV_BLIT_DISABLE_B
+(byte) DTV_BLIT_FORCE_START
+(byte) DTV_BLIT_IRQ_EN
+(byte) DTV_BLIT_NAND
+(byte) DTV_BLIT_NOR
+(byte) DTV_BLIT_OR
+(byte) DTV_BLIT_SHIFT0
+(byte) DTV_BLIT_SHIFT1
+(byte) DTV_BLIT_SHIFT2
+(byte) DTV_BLIT_SHIFT3
+(byte) DTV_BLIT_SHIFT4
+(byte) DTV_BLIT_SHIFT5
+(byte) DTV_BLIT_SHIFT6
+(byte) DTV_BLIT_SHIFT7
+(byte) DTV_BLIT_SRCA_CONT
+(byte) DTV_BLIT_SRCA_FWD
+(byte) DTV_BLIT_SRCB_CONT
+(byte) DTV_BLIT_SRCB_FWD
+(byte) DTV_BLIT_STATUS_BUSY
+(byte) DTV_BLIT_STATUS_IRQ
+(byte) DTV_BLIT_SUB
+(byte) DTV_BLIT_TRANSPARANCY_NONE
+(byte) DTV_BLIT_VBLANK
+(byte) DTV_BLIT_VIC_IRQ
+(byte) DTV_BLIT_WRITE_NONTRANSPARENT
+(byte) DTV_BLIT_WRITE_TRANSPARENT
+(byte) DTV_BLIT_XNOR
+(byte) DTV_BLIT_XOR
 (byte) DTV_BORDER_OFF
 (const byte) DTV_BORDER_OFF#0 DTV_BORDER_OFF = (byte/signed byte/word/signed word/dword/signed dword) 2
+(byte) DTV_CHUNKY
+(byte) DTV_COLORRAM_OFF
+(dword) DTV_COLOR_BANK_DEFAULT
+(byte*) DTV_COLOR_BANK_HI
+(byte*) DTV_COLOR_BANK_LO
 (byte*) DTV_CONTROL
 (const byte*) DTV_CONTROL#0 DTV_CONTROL = ((byte*))(word/dword/signed dword) 53308
 (byte*) DTV_FEATURE
 (const byte*) DTV_FEATURE#0 DTV_FEATURE = ((byte*))(word/dword/signed dword) 53311
+(byte) DTV_FEATURE_DISABLE_TIL_RESET
 (byte) DTV_FEATURE_ENABLE
 (const byte) DTV_FEATURE_ENABLE#0 DTV_FEATURE_ENABLE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte*) DTV_GRAPHICS_HICOL_BANK
+(byte*) DTV_GRAPHICS_VIC_BANK
 (byte) DTV_HIGHCOLOR
 (const byte) DTV_HIGHCOLOR#0 DTV_HIGHCOLOR = (byte/signed byte/word/signed word/dword/signed dword) 4
+(byte) DTV_LINEAR
+(byte) DTV_OVERSCAN
 (byte*) DTV_PALETTE
 (const byte*) DTV_PALETTE#0 DTV_PALETTE = ((byte*))(word/dword/signed dword) 53760
+(byte[16]) DTV_PALETTE_DEFAULT
+(byte*) DTV_PLANEA_MODULO_HI
+(byte*) DTV_PLANEA_MODULO_LO
+(byte*) DTV_PLANEA_START_HI
+(byte*) DTV_PLANEA_START_LO
+(byte*) DTV_PLANEA_START_MI
+(byte*) DTV_PLANEA_STEP
+(byte*) DTV_PLANEB_MODULO_HI
+(byte*) DTV_PLANEB_MODULO_LO
+(byte*) DTV_PLANEB_START_HI
+(byte*) DTV_PLANEB_START_LO
+(byte*) DTV_PLANEB_START_MI
+(byte*) DTV_PLANEB_STEP
+(byte*) DTV_SPRITE_BANK
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) main()
 (label) main::@4
 (label) main::@6

src/test/ref/c64dtv-gfxexplorer.asm

@@ -1503,7 +1503,10 @@ gfx_init_plane_fill: {
     lda _0+3
     sta _1+1
     lda _1
+    tax
+    txa
     jsr dtvSetCpuBankSegment1
+    inx
     lda plane_addr
     sta _4
     lda plane_addr+1

src/test/ref/c64dtv-gfxexplorer.sym

@@ -1,4 +1,4 @@
-(label) @67
+(label) @68
 (label) @begin
 (label) @end
 (byte*) BGCOL
@@ -11,10 +11,14 @@
 (const byte*) BGCOL3#0 BGCOL3 = ((byte*))(word/dword/signed dword) 53283
 (byte*) BGCOL4
 (const byte*) BGCOL4#0 BGCOL4 = ((byte*))(word/dword/signed dword) 53284
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
+(byte*) CIA1_INTERRUPT
 (byte*) CIA1_PORT_A
 (const byte*) CIA1_PORT_A#0 CIA1_PORT_A = ((byte*))(word/dword/signed dword) 56320
 (byte*) CIA1_PORT_A_DDR
@@ -23,12 +27,86 @@
 (const byte*) CIA1_PORT_B#0 CIA1_PORT_B = ((byte*))(word/dword/signed dword) 56321
 (byte*) CIA1_PORT_B_DDR
 (const byte*) CIA1_PORT_B_DDR#0 CIA1_PORT_B_DDR = ((byte*))(word/dword/signed dword) 56323
+(byte*) CIA2_INTERRUPT
 (byte*) CIA2_PORT_A
 (const byte*) CIA2_PORT_A#0 CIA2_PORT_A = ((byte*))(word/dword/signed dword) 56576
 (byte*) CIA2_PORT_A_DDR
 (const byte*) CIA2_PORT_A_DDR#0 CIA2_PORT_A_DDR = ((byte*))(word/dword/signed dword) 56578
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) DTV_BADLINE_OFF
+(byte*) DTV_BLITTER_ALU
+(byte*) DTV_BLITTER_CONTROL
+(byte*) DTV_BLITTER_CONTROL2
+(byte*) DTV_BLITTER_DEST_HI
+(byte*) DTV_BLITTER_DEST_LIN_HI
+(byte*) DTV_BLITTER_DEST_LIN_LO
+(byte*) DTV_BLITTER_DEST_LO
+(byte*) DTV_BLITTER_DEST_MI
+(byte*) DTV_BLITTER_DEST_MOD_HI
+(byte*) DTV_BLITTER_DEST_MOD_LO
+(byte*) DTV_BLITTER_DEST_STEP
+(byte*) DTV_BLITTER_LEN_HI
+(byte*) DTV_BLITTER_LEN_LO
+(byte*) DTV_BLITTER_SRCA_HI
+(byte*) DTV_BLITTER_SRCA_LIN_HI
+(byte*) DTV_BLITTER_SRCA_LIN_LO
+(byte*) DTV_BLITTER_SRCA_LO
+(byte*) DTV_BLITTER_SRCA_MI
+(byte*) DTV_BLITTER_SRCA_MOD_HI
+(byte*) DTV_BLITTER_SRCA_MOD_LO
+(byte*) DTV_BLITTER_SRCA_STEP
+(byte*) DTV_BLITTER_SRCB_HI
+(byte*) DTV_BLITTER_SRCB_LIN_HI
+(byte*) DTV_BLITTER_SRCB_LIN_LO
+(byte*) DTV_BLITTER_SRCB_LO
+(byte*) DTV_BLITTER_SRCB_MI
+(byte*) DTV_BLITTER_SRCB_MOD_HI
+(byte*) DTV_BLITTER_SRCB_MOD_LO
+(byte*) DTV_BLITTER_SRCB_STEP
+(byte*) DTV_BLITTER_TRANSPARANCY
+(byte) DTV_BLIT_ADD
+(byte) DTV_BLIT_AND
+(byte) DTV_BLIT_CIA_IRQ
+(byte) DTV_BLIT_CLEAR_IRQ
+(byte) DTV_BLIT_DEST_CONT
+(byte) DTV_BLIT_DEST_FWD
+(byte) DTV_BLIT_DISABLE_B
+(byte) DTV_BLIT_FORCE_START
+(byte) DTV_BLIT_IRQ_EN
+(byte) DTV_BLIT_NAND
+(byte) DTV_BLIT_NOR
+(byte) DTV_BLIT_OR
+(byte) DTV_BLIT_SHIFT0
+(byte) DTV_BLIT_SHIFT1
+(byte) DTV_BLIT_SHIFT2
+(byte) DTV_BLIT_SHIFT3
+(byte) DTV_BLIT_SHIFT4
+(byte) DTV_BLIT_SHIFT5
+(byte) DTV_BLIT_SHIFT6
+(byte) DTV_BLIT_SHIFT7
+(byte) DTV_BLIT_SRCA_CONT
+(byte) DTV_BLIT_SRCA_FWD
+(byte) DTV_BLIT_SRCB_CONT
+(byte) DTV_BLIT_SRCB_FWD
+(byte) DTV_BLIT_STATUS_BUSY
+(byte) DTV_BLIT_STATUS_IRQ
+(byte) DTV_BLIT_SUB
+(byte) DTV_BLIT_TRANSPARANCY_NONE
+(byte) DTV_BLIT_VBLANK
+(byte) DTV_BLIT_VIC_IRQ
+(byte) DTV_BLIT_WRITE_NONTRANSPARENT
+(byte) DTV_BLIT_WRITE_TRANSPARENT
+(byte) DTV_BLIT_XNOR
+(byte) DTV_BLIT_XOR
 (byte) DTV_BORDER_OFF
 (const byte) DTV_BORDER_OFF#0 DTV_BORDER_OFF = (byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) DTV_CHUNKY
@@ -45,8 +123,10 @@
 (const byte*) DTV_CONTROL#0 DTV_CONTROL = ((byte*))(word/dword/signed dword) 53308
 (byte*) DTV_FEATURE
 (const byte*) DTV_FEATURE#0 DTV_FEATURE = ((byte*))(word/dword/signed dword) 53311
+(byte) DTV_FEATURE_DISABLE_TIL_RESET
 (byte) DTV_FEATURE_ENABLE
 (const byte) DTV_FEATURE_ENABLE#0 DTV_FEATURE_ENABLE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte*) DTV_GRAPHICS_HICOL_BANK
 (byte*) DTV_GRAPHICS_VIC_BANK
 (const byte*) DTV_GRAPHICS_VIC_BANK#0 DTV_GRAPHICS_VIC_BANK = ((byte*))(word/dword/signed dword) 53309
 (byte) DTV_HIGHCOLOR
@@ -83,6 +163,7 @@
 (const byte*) DTV_PLANEB_START_MI#0 DTV_PLANEB_START_MI = ((byte*))(word/dword/signed dword) 53322
 (byte*) DTV_PLANEB_STEP
 (const byte*) DTV_PLANEB_STEP#0 DTV_PLANEB_STEP = ((byte*))(word/dword/signed dword) 53324
+(byte*) DTV_SPRITE_BANK
 (byte*) FORM_CHARSET
 (const byte*) FORM_CHARSET#0 FORM_CHARSET = ((byte*))(word/signed word/dword/signed dword) 6144
 (byte[]) FORM_COLS
@@ -93,6 +174,35 @@
 (const byte*) FORM_SCREEN#0 FORM_SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte[]) FORM_TEXT
 (const byte[]) FORM_TEXT#0 FORM_TEXT = (string) " C64 DTV Graphics Mode Explorer         @"+(string) "                                        @"+(string) " PRESET 0 Standard Charset              @"+(string) "                                        @"+(string) " CONTROL        PLANE  A     VIC II     @"+(string) " bmm        0   pattern p0   screen s0  @"+(string) " mcm        0   start   00   gfx    g0  @"+(string) " ecm        0   step    00   colors c0  @"+(string) " hicolor    0   modulo  00              @"+(string) " linear     0                COLORS     @"+(string) " color off  0   PLANE  B     palet   0  @"+(string) " chunky     0   pattern p0   bgcol0 00  @"+(string) " border off 0   start   00   bgcol1 00  @"+(string) " overscan   0   step    00   bgcol2 00  @"+(string) "                modulo  00   bgcol3 00  @"+(string) "@"
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte) KEY_0
+(byte) KEY_1
+(byte) KEY_2
+(byte) KEY_3
+(byte) KEY_4
+(byte) KEY_5
+(byte) KEY_6
+(byte) KEY_7
+(byte) KEY_8
+(byte) KEY_9
+(byte) KEY_A
+(byte) KEY_ARROW_LEFT
+(byte) KEY_ARROW_UP
+(byte) KEY_ASTERISK
+(byte) KEY_AT
+(byte) KEY_B
+(byte) KEY_C
+(byte) KEY_COLON
+(byte) KEY_COMMA
 (byte) KEY_COMMODORE
 (const byte) KEY_COMMODORE#0 KEY_COMMODORE = (byte/signed byte/word/signed word/dword/signed dword) 61
 (byte) KEY_CRSR_DOWN
@@ -101,8 +211,27 @@
 (const byte) KEY_CRSR_RIGHT#0 KEY_CRSR_RIGHT = (byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) KEY_CTRL
 (const byte) KEY_CTRL#0 KEY_CTRL = (byte/signed byte/word/signed word/dword/signed dword) 58
+(byte) KEY_D
+(byte) KEY_DEL
+(byte) KEY_DOT
+(byte) KEY_E
+(byte) KEY_EQUALS
+(byte) KEY_F
+(byte) KEY_F1
+(byte) KEY_F3
+(byte) KEY_F5
+(byte) KEY_F7
+(byte) KEY_G
+(byte) KEY_H
+(byte) KEY_HOME
+(byte) KEY_I
+(byte) KEY_J
+(byte) KEY_K
+(byte) KEY_L
 (byte) KEY_LSHIFT
 (const byte) KEY_LSHIFT#0 KEY_LSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 15
+(byte) KEY_M
+(byte) KEY_MINUS
 (byte) KEY_MODIFIER_COMMODORE
 (const byte) KEY_MODIFIER_COMMODORE#0 KEY_MODIFIER_COMMODORE = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) KEY_MODIFIER_CTRL
@@ -113,10 +242,36 @@
 (const byte) KEY_MODIFIER_RSHIFT#0 KEY_MODIFIER_RSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) KEY_MODIFIER_SHIFT
 (const byte) KEY_MODIFIER_SHIFT#0 KEY_MODIFIER_SHIFT = (const byte) KEY_MODIFIER_LSHIFT#0|(const byte) KEY_MODIFIER_RSHIFT#0
+(byte) KEY_N
+(byte) KEY_O
+(byte) KEY_P
+(byte) KEY_PLUS
+(byte) KEY_POUND
+(byte) KEY_Q
+(byte) KEY_R
+(byte) KEY_RETURN
 (byte) KEY_RSHIFT
 (const byte) KEY_RSHIFT#0 KEY_RSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 52
+(byte) KEY_RUNSTOP
+(byte) KEY_S
+(byte) KEY_SEMICOLON
+(byte) KEY_SLASH
 (byte) KEY_SPACE
 (const byte) KEY_SPACE#0 KEY_SPACE = (byte/signed byte/word/signed word/dword/signed dword) 60
+(byte) KEY_T
+(byte) KEY_U
+(byte) KEY_V
+(byte) KEY_W
+(byte) KEY_X
+(byte) KEY_Y
+(byte) KEY_Z
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (dword) PLANE_8BPP_CHUNKY
 (const dword) PLANE_8BPP_CHUNKY#0 PLANE_8BPP_CHUNKY = (dword/signed dword) 131072
 (dword) PLANE_BLANK
@@ -135,16 +290,33 @@
 (const dword) PLANE_VERTICAL2#0 PLANE_VERTICAL2 = (dword/signed dword) 221184
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
 (byte*) PROCPORT_DDR
 (const byte*) PROCPORT_DDR#0 PROCPORT_DDR = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0
 (byte) PROCPORT_DDR_MEMORY_MASK
 (const byte) PROCPORT_DDR_MEMORY_MASK#0 PROCPORT_DDR_MEMORY_MASK = (byte/signed byte/word/signed word/dword/signed dword) 7
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
 (byte) PROCPORT_RAM_CHARROM
 (const byte) PROCPORT_RAM_CHARROM#0 PROCPORT_RAM_CHARROM = (byte/signed byte/word/signed word/dword/signed dword) 49
 (byte) PROCPORT_RAM_IO
 (const byte) PROCPORT_RAM_IO#0 PROCPORT_RAM_IO = (byte/signed byte/word/signed word/dword/signed dword) 53
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte*) VIC_BITMAP
 (const byte*) VIC_BITMAP#0 VIC_BITMAP = ((byte*))(word/signed word/dword/signed dword) 24576
 (byte) VIC_BMM
@@ -167,6 +339,7 @@
 (const byte*) VIC_MEMORY#0 VIC_MEMORY = ((byte*))(word/dword/signed dword) 53272
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
 (byte*) VIC_SCREEN0
 (const byte*) VIC_SCREEN0#0 VIC_SCREEN0 = ((byte*))(word/signed word/dword/signed dword) 16384
 (byte*) VIC_SCREEN1
@@ -177,6 +350,8 @@
 (const byte*) VIC_SCREEN3#0 VIC_SCREEN3 = ((byte*))(word/signed word/dword/signed dword) 19456
 (byte*) VIC_SCREEN4
 (const byte*) VIC_SCREEN4#0 VIC_SCREEN4 = ((byte*))(word/signed word/dword/signed dword) 20480
+(byte) WHITE
+(byte) YELLOW
 (void()) apply_preset((byte) apply_preset::idx)
 (label) apply_preset::@22
 (label) apply_preset::@23
@@ -847,16 +1022,17 @@
 (byte) gfx_init_plane_fill::by#1 by zp ZP_BYTE:7 16.5
 (byte) gfx_init_plane_fill::by#4 by zp ZP_BYTE:7 3.6666666666666665
 (byte) gfx_init_plane_fill::fill
-(byte) gfx_init_plane_fill::fill#6 fill zp ZP_BYTE:2 5.611111111111111
+(byte) gfx_init_plane_fill::fill#6 fill zp ZP_BYTE:2 5.315789473684211
 (byte*) gfx_init_plane_fill::gfxb
 (byte*) gfx_init_plane_fill::gfxb#1 gfxb zp ZP_WORD:3 42.599999999999994
 (byte*) gfx_init_plane_fill::gfxb#2 gfxb zp ZP_WORD:3 157.0
 (byte*) gfx_init_plane_fill::gfxb#3 gfxb zp ZP_WORD:3 24.0
 (byte*~) gfx_init_plane_fill::gfxb#6 gfxb zp ZP_WORD:3 4.0
 (byte) gfx_init_plane_fill::gfxbCpuBank
-(byte) gfx_init_plane_fill::gfxbCpuBank#0 reg byte a 4.0
+(byte) gfx_init_plane_fill::gfxbCpuBank#0 reg byte x 2.0
+(byte) gfx_init_plane_fill::gfxbCpuBank#1 reg byte x 20.0
 (dword) gfx_init_plane_fill::plane_addr
-(dword) gfx_init_plane_fill::plane_addr#3 plane_addr zp ZP_DWORD:10 0.6666666666666666
+(dword) gfx_init_plane_fill::plane_addr#3 plane_addr zp ZP_DWORD:10 0.5714285714285714
 (void()) gfx_init_plane_full()
 (label) gfx_init_plane_full::@return
 (void()) gfx_init_plane_horisontal()
@@ -1157,6 +1333,7 @@
 (byte) gfx_mode::vic_control#5 reg byte y 2.0
 (byte) gfx_mode::vic_control2
 (byte) gfx_mode::vic_control2#2 reg byte a 2.0
+(byte[]) keyboard_char_keycodes
 (byte()) keyboard_event_get()
 (label) keyboard_event_get::@3
 (label) keyboard_event_get::@return
@@ -1492,7 +1669,8 @@ reg byte a [ form_set_screen::$0 ]
 reg byte a [ form_set_screen::$1 ]
 reg byte a [ print_str_lines::ch#0 ]
 zp ZP_DWORD:19 [ gfx_init_plane_fill::$0 ]
-reg byte a [ gfx_init_plane_fill::gfxbCpuBank#0 ]
+reg byte x [ gfx_init_plane_fill::gfxbCpuBank#0 ]
+reg byte x [ gfx_init_plane_fill::gfxbCpuBank#1 ]
 reg byte a [ gfx_init_plane_horisontal2::$5 ]
 reg byte a [ gfx_init_plane_horisontal2::row#0 ]
 reg byte a [ gfx_init_plane_horisontal::$5 ]

src/test/ref/c64dtv-gfxmodes.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@53
-@53: scope:[]  from @begin
+  to:@54
+@54: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @53
+@end: scope:[]  from @54
   [3] phi()
-main: scope:[main]  from @53
+main: scope:[main]  from @54
   asm { sei  }
   [5] *((const byte*) PROCPORT_DDR#0) ← (const byte) PROCPORT_DDR_MEMORY_MASK#0
   [6] *((const byte*) PROCPORT#0) ← (const byte) PROCPORT_RAM_IO#0
@@ -1502,7 +1502,7 @@ print_str_lines: scope:[print_str_lines]  from menu::@48
   to:print_str_lines::@1
 print_str_lines::@1: scope:[print_str_lines]  from print_str_lines print_str_lines::@9
   [866] (byte*) print_line_cursor#17 ← phi( print_str_lines/(const byte*) menu::SCREEN#0 print_str_lines::@9/(byte*) print_line_cursor#19 )
-  [866] (byte*) print_char_cursor#19 ← phi( print_str_lines/(const byte*) menu::SCREEN#0 print_str_lines::@9/(byte*~) print_char_cursor#101 )
+  [866] (byte*) print_char_cursor#19 ← phi( print_str_lines/(const byte*) menu::SCREEN#0 print_str_lines::@9/(byte*~) print_char_cursor#103 )
   [866] (byte*) print_str_lines::str#2 ← phi( print_str_lines/(const byte[]) MENU_TEXT#0 print_str_lines::@9/(byte*) print_str_lines::str#0 )
   [867] if(*((byte*) print_str_lines::str#2)!=(byte) '@') goto print_str_lines::@4
   to:print_str_lines::@return
@@ -1527,7 +1527,7 @@ print_str_lines::@5: scope:[print_str_lines]  from print_str_lines::@4 print_str
 print_str_lines::@9: scope:[print_str_lines]  from print_str_lines::@5
   [877] phi()
   [878] call print_ln 
-  [879] (byte*~) print_char_cursor#101 ← (byte*) print_line_cursor#19
+  [879] (byte*~) print_char_cursor#103 ← (byte*) print_line_cursor#19
   to:print_str_lines::@1
 print_ln: scope:[print_ln]  from print_str_lines::@9
   [880] phi()

src/test/ref/c64dtv-gfxmodes.sym

@@ -1,4 +1,4 @@
-(label) @53
+(label) @54
 (label) @begin
 (label) @end
 (byte*) BGCOL
@@ -17,16 +17,95 @@
 (const byte) BLUE#0 BLUE = (byte/signed byte/word/signed word/dword/signed dword) 6
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
 (byte*) CIA1_PORT_A
 (const byte*) CIA1_PORT_A#0 CIA1_PORT_A = ((byte*))(word/dword/signed dword) 56320
+(byte*) CIA1_PORT_A_DDR
 (byte*) CIA1_PORT_B
 (const byte*) CIA1_PORT_B#0 CIA1_PORT_B = ((byte*))(word/dword/signed dword) 56321
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
 (byte*) CIA2_PORT_A
 (const byte*) CIA2_PORT_A#0 CIA2_PORT_A = ((byte*))(word/dword/signed dword) 56576
 (byte*) CIA2_PORT_A_DDR
 (const byte*) CIA2_PORT_A_DDR#0 CIA2_PORT_A_DDR = ((byte*))(word/dword/signed dword) 56578
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) DTV_BADLINE_OFF
+(byte*) DTV_BLITTER_ALU
+(byte*) DTV_BLITTER_CONTROL
+(byte*) DTV_BLITTER_CONTROL2
+(byte*) DTV_BLITTER_DEST_HI
+(byte*) DTV_BLITTER_DEST_LIN_HI
+(byte*) DTV_BLITTER_DEST_LIN_LO
+(byte*) DTV_BLITTER_DEST_LO
+(byte*) DTV_BLITTER_DEST_MI
+(byte*) DTV_BLITTER_DEST_MOD_HI
+(byte*) DTV_BLITTER_DEST_MOD_LO
+(byte*) DTV_BLITTER_DEST_STEP
+(byte*) DTV_BLITTER_LEN_HI
+(byte*) DTV_BLITTER_LEN_LO
+(byte*) DTV_BLITTER_SRCA_HI
+(byte*) DTV_BLITTER_SRCA_LIN_HI
+(byte*) DTV_BLITTER_SRCA_LIN_LO
+(byte*) DTV_BLITTER_SRCA_LO
+(byte*) DTV_BLITTER_SRCA_MI
+(byte*) DTV_BLITTER_SRCA_MOD_HI
+(byte*) DTV_BLITTER_SRCA_MOD_LO
+(byte*) DTV_BLITTER_SRCA_STEP
+(byte*) DTV_BLITTER_SRCB_HI
+(byte*) DTV_BLITTER_SRCB_LIN_HI
+(byte*) DTV_BLITTER_SRCB_LIN_LO
+(byte*) DTV_BLITTER_SRCB_LO
+(byte*) DTV_BLITTER_SRCB_MI
+(byte*) DTV_BLITTER_SRCB_MOD_HI
+(byte*) DTV_BLITTER_SRCB_MOD_LO
+(byte*) DTV_BLITTER_SRCB_STEP
+(byte*) DTV_BLITTER_TRANSPARANCY
+(byte) DTV_BLIT_ADD
+(byte) DTV_BLIT_AND
+(byte) DTV_BLIT_CIA_IRQ
+(byte) DTV_BLIT_CLEAR_IRQ
+(byte) DTV_BLIT_DEST_CONT
+(byte) DTV_BLIT_DEST_FWD
+(byte) DTV_BLIT_DISABLE_B
+(byte) DTV_BLIT_FORCE_START
+(byte) DTV_BLIT_IRQ_EN
+(byte) DTV_BLIT_NAND
+(byte) DTV_BLIT_NOR
+(byte) DTV_BLIT_OR
+(byte) DTV_BLIT_SHIFT0
+(byte) DTV_BLIT_SHIFT1
+(byte) DTV_BLIT_SHIFT2
+(byte) DTV_BLIT_SHIFT3
+(byte) DTV_BLIT_SHIFT4
+(byte) DTV_BLIT_SHIFT5
+(byte) DTV_BLIT_SHIFT6
+(byte) DTV_BLIT_SHIFT7
+(byte) DTV_BLIT_SRCA_CONT
+(byte) DTV_BLIT_SRCA_FWD
+(byte) DTV_BLIT_SRCB_CONT
+(byte) DTV_BLIT_SRCB_FWD
+(byte) DTV_BLIT_STATUS_BUSY
+(byte) DTV_BLIT_STATUS_IRQ
+(byte) DTV_BLIT_SUB
+(byte) DTV_BLIT_TRANSPARANCY_NONE
+(byte) DTV_BLIT_VBLANK
+(byte) DTV_BLIT_VIC_IRQ
+(byte) DTV_BLIT_WRITE_NONTRANSPARENT
+(byte) DTV_BLIT_WRITE_TRANSPARENT
+(byte) DTV_BLIT_XNOR
+(byte) DTV_BLIT_XOR
 (byte) DTV_BORDER_OFF
 (const byte) DTV_BORDER_OFF#0 DTV_BORDER_OFF = (byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) DTV_CHUNKY
@@ -43,8 +122,10 @@
 (const byte*) DTV_CONTROL#0 DTV_CONTROL = ((byte*))(word/dword/signed dword) 53308
 (byte*) DTV_FEATURE
 (const byte*) DTV_FEATURE#0 DTV_FEATURE = ((byte*))(word/dword/signed dword) 53311
+(byte) DTV_FEATURE_DISABLE_TIL_RESET
 (byte) DTV_FEATURE_ENABLE
 (const byte) DTV_FEATURE_ENABLE#0 DTV_FEATURE_ENABLE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte*) DTV_GRAPHICS_HICOL_BANK
 (byte*) DTV_GRAPHICS_VIC_BANK
 (const byte*) DTV_GRAPHICS_VIC_BANK#0 DTV_GRAPHICS_VIC_BANK = ((byte*))(word/dword/signed dword) 53309
 (byte) DTV_HIGHCOLOR
@@ -81,8 +162,18 @@
 (const byte*) DTV_PLANEB_START_MI#0 DTV_PLANEB_START_MI = ((byte*))(word/dword/signed dword) 53322
 (byte*) DTV_PLANEB_STEP
 (const byte*) DTV_PLANEB_STEP#0 DTV_PLANEB_STEP = ((byte*))(word/dword/signed dword) 53324
+(byte*) DTV_SPRITE_BANK
 (byte) GREEN
 (const byte) GREEN#0 GREEN = (byte/signed byte/word/signed word/dword/signed dword) 5
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
 (byte) KEY_0
 (const byte) KEY_0#0 KEY_0 = (byte/signed byte/word/signed word/dword/signed dword) 35
 (byte) KEY_1
@@ -93,48 +184,122 @@
 (const byte) KEY_3#0 KEY_3 = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) KEY_4
 (const byte) KEY_4#0 KEY_4 = (byte/signed byte/word/signed word/dword/signed dword) 11
+(byte) KEY_5
 (byte) KEY_6
 (const byte) KEY_6#0 KEY_6 = (byte/signed byte/word/signed word/dword/signed dword) 19
 (byte) KEY_7
 (const byte) KEY_7#0 KEY_7 = (byte/signed byte/word/signed word/dword/signed dword) 24
 (byte) KEY_8
 (const byte) KEY_8#0 KEY_8 = (byte/signed byte/word/signed word/dword/signed dword) 27
+(byte) KEY_9
 (byte) KEY_A
 (const byte) KEY_A#0 KEY_A = (byte/signed byte/word/signed word/dword/signed dword) 10
+(byte) KEY_ARROW_LEFT
+(byte) KEY_ARROW_UP
+(byte) KEY_ASTERISK
+(byte) KEY_AT
 (byte) KEY_B
 (const byte) KEY_B#0 KEY_B = (byte/signed byte/word/signed word/dword/signed dword) 28
 (byte) KEY_C
 (const byte) KEY_C#0 KEY_C = (byte/signed byte/word/signed word/dword/signed dword) 20
+(byte) KEY_COLON
+(byte) KEY_COMMA
+(byte) KEY_COMMODORE
+(byte) KEY_CRSR_DOWN
+(byte) KEY_CRSR_RIGHT
+(byte) KEY_CTRL
 (byte) KEY_D
 (const byte) KEY_D#0 KEY_D = (byte/signed byte/word/signed word/dword/signed dword) 18
+(byte) KEY_DEL
+(byte) KEY_DOT
 (byte) KEY_E
 (const byte) KEY_E#0 KEY_E = (byte/signed byte/word/signed word/dword/signed dword) 14
+(byte) KEY_EQUALS
+(byte) KEY_F
+(byte) KEY_F1
+(byte) KEY_F3
+(byte) KEY_F5
+(byte) KEY_F7
+(byte) KEY_G
 (byte) KEY_H
 (const byte) KEY_H#0 KEY_H = (byte/signed byte/word/signed word/dword/signed dword) 29
+(byte) KEY_HOME
+(byte) KEY_I
+(byte) KEY_J
+(byte) KEY_K
 (byte) KEY_L
 (const byte) KEY_L#0 KEY_L = (byte/signed byte/word/signed word/dword/signed dword) 42
+(byte) KEY_LSHIFT
+(byte) KEY_M
+(byte) KEY_MINUS
+(byte) KEY_MODIFIER_COMMODORE
+(byte) KEY_MODIFIER_CTRL
+(byte) KEY_MODIFIER_LSHIFT
+(byte) KEY_MODIFIER_RSHIFT
+(byte) KEY_MODIFIER_SHIFT
+(byte) KEY_N
 (byte) KEY_O
 (const byte) KEY_O#0 KEY_O = (byte/signed byte/word/signed word/dword/signed dword) 38
+(byte) KEY_P
+(byte) KEY_PLUS
+(byte) KEY_POUND
+(byte) KEY_Q
+(byte) KEY_R
+(byte) KEY_RETURN
+(byte) KEY_RSHIFT
+(byte) KEY_RUNSTOP
+(byte) KEY_S
+(byte) KEY_SEMICOLON
+(byte) KEY_SLASH
 (byte) KEY_SPACE
 (const byte) KEY_SPACE#0 KEY_SPACE = (byte/signed byte/word/signed word/dword/signed dword) 60
+(byte) KEY_T
 (byte) KEY_U
 (const byte) KEY_U#0 KEY_U = (byte/signed byte/word/signed word/dword/signed dword) 30
+(byte) KEY_V
+(byte) KEY_W
+(byte) KEY_X
+(byte) KEY_Y
+(byte) KEY_Z
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
 (byte) LIGHT_GREEN
 (const byte) LIGHT_GREEN#0 LIGHT_GREEN = (byte/signed byte/word/signed word/dword/signed dword) 13
+(byte) LIGHT_GREY
 (byte[]) MENU_TEXT
 (const byte[]) MENU_TEXT#0 MENU_TEXT = (string) "C64DTV Graphics Modes            CCLHBME@"+(string) "                                 OHIIMCC@"+(string) "                                 LUNCMMM@"+(string) "----------------------------------------@"+(string) "1. Standard Char             (V) 0000000@"+(string) "2. Extended Color Char       (V) 0000001@"+(string) "3. Multicolor Char           (V) 0000010@"+(string) "4. Standard Bitmap           (V) 0000100@"+(string) "5. Multicolor Bitmap         (V) 0000110@"+(string) "6. High Color Standard Char  (H) 0001000@"+(string) "7. High Extended Color Char  (H) 0001001@"+(string) "8. High Multicolor Char      (H) 0001010@"+(string) "9. High Multicolor Bitmap    (H) 0001110@"+(string) "a. Sixs Fred 2               (D) 0010111@"+(string) "b. Two Plane Bitmap          (D) 0011101@"+(string) "c. Sixs Fred (2 Plane MC BM) (D) 0011111@"+(string) "d. 8bpp Pixel Cell           (D) 0111011@"+(string) "e. Chunky 8bpp Bitmap        (D) 1111011@"+(string) "----------------------------------------@"+(string) "    (V) vicII (H) vicII+hicol (D) c64dtv@"+(string) "@"
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
 (byte*) PROCPORT_DDR
 (const byte*) PROCPORT_DDR#0 PROCPORT_DDR = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0
 (byte) PROCPORT_DDR_MEMORY_MASK
 (const byte) PROCPORT_DDR_MEMORY_MASK#0 PROCPORT_DDR_MEMORY_MASK = (byte/signed byte/word/signed word/dword/signed dword) 7
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
 (byte) PROCPORT_RAM_CHARROM
 (const byte) PROCPORT_RAM_CHARROM#0 PROCPORT_RAM_CHARROM = (byte/signed byte/word/signed word/dword/signed dword) 49
 (byte) PROCPORT_RAM_IO
 (const byte) PROCPORT_RAM_IO#0 PROCPORT_RAM_IO = (byte/signed byte/word/signed word/dword/signed dword) 53
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte) VIC_BMM
 (const byte) VIC_BMM#0 VIC_BMM = (byte/signed byte/word/signed word/dword/signed dword) 32
 (byte*) VIC_CONTROL
@@ -153,6 +318,9 @@
 (const byte*) VIC_MEMORY#0 VIC_MEMORY = ((byte*))(word/dword/signed dword) 53272
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) bitmap_clear()
 (word~) bitmap_clear::$3 $3 zp ZP_WORD:2 2.0
 (label) bitmap_clear::@1
@@ -425,6 +593,9 @@
 (byte) dtv_control#114 dtv_control zp ZP_BYTE:4 42.099999999999994
 (byte) dtv_control#145 dtv_control zp ZP_BYTE:4 2.0
 (byte) dtv_control#17 dtv_control zp ZP_BYTE:4 67.33333333333333
+(byte[]) keyboard_char_keycodes
+(byte[8]) keyboard_events
+(byte) keyboard_events_size
 (byte()) keyboard_key_pressed((byte) keyboard_key_pressed::key)
 (byte~) keyboard_key_pressed::$2 reg byte a 4.0
 (label) keyboard_key_pressed::@2
@@ -469,6 +640,8 @@
 (byte) keyboard_matrix_read::rowid#0 reg byte y 4.0
 (byte[8]) keyboard_matrix_row_bitmask
 (const byte[8]) keyboard_matrix_row_bitmask#0 keyboard_matrix_row_bitmask = { (byte/word/signed word/dword/signed dword) 254, (byte/word/signed word/dword/signed dword) 253, (byte/word/signed word/dword/signed dword) 251, (byte/word/signed word/dword/signed dword) 247, (byte/word/signed word/dword/signed dword) 239, (byte/word/signed word/dword/signed dword) 223, (byte/word/signed word/dword/signed dword) 191, (byte/signed byte/word/signed word/dword/signed dword) 127 }
+(byte) keyboard_modifiers
+(byte[8]) keyboard_scan_values
 (void()) main()
 (label) main::@2
 (void()) menu()
@@ -1143,7 +1316,7 @@
 (byte) mode_twoplanebitmap::i#2 reg byte x 202.0
 (byte*) print_char_cursor
 (byte*) print_char_cursor#1 print_char_cursor zp ZP_WORD:5 2002.0
-(byte*~) print_char_cursor#101 print_char_cursor zp ZP_WORD:5 202.0
+(byte*~) print_char_cursor#103 print_char_cursor zp ZP_WORD:5 202.0
 (byte*) print_char_cursor#17 print_char_cursor zp ZP_WORD:5 821.0
 (byte*) print_char_cursor#19 print_char_cursor zp ZP_WORD:5 101.0
 (byte*) print_char_cursor#32 print_char_cursor zp ZP_WORD:5 572.0
@@ -1153,6 +1326,7 @@
 (byte*) print_cls::sc
 (byte*) print_cls::sc#1 sc zp ZP_WORD:2 151.5
 (byte*) print_cls::sc#2 sc zp ZP_WORD:2 151.5
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#17 print_line_cursor zp ZP_WORD:13 8.583333333333332
 (byte*) print_line_cursor#18 print_line_cursor zp ZP_WORD:13 2004.0
@@ -1183,7 +1357,7 @@ zp ZP_WORD:2 [ menu::c#2 menu::c#1 mode_8bppchunkybmm::x#2 mode_8bppchunkybmm::x
 reg byte x [ mode_8bppchunkybmm::i#2 mode_8bppchunkybmm::i#1 ]
 zp ZP_BYTE:4 [ mode_8bppchunkybmm::y#6 mode_8bppchunkybmm::y#1 dtv_control#114 dtv_control#145 dtv_control#17 mode_8bpppixelcell::ay#4 mode_8bpppixelcell::ay#1 mode_8bpppixelcell::ch#8 mode_8bpppixelcell::ch#1 mode_sixsfred::cy#4 mode_sixsfred::cy#1 mode_sixsfred::ay#4 mode_sixsfred::ay#1 mode_sixsfred::by#4 mode_sixsfred::by#1 mode_twoplanebitmap::cy#4 mode_twoplanebitmap::cy#1 mode_twoplanebitmap::ay#4 mode_twoplanebitmap::ay#1 mode_twoplanebitmap::by#4 mode_twoplanebitmap::by#1 mode_sixsfred2::cy#4 mode_sixsfred2::cy#1 mode_sixsfred2::ay#4 mode_sixsfred2::ay#1 mode_sixsfred2::by#4 mode_sixsfred2::by#1 mode_hicolmcchar::cy#4 mode_hicolmcchar::cy#1 mode_hicolecmchar::cy#4 mode_hicolecmchar::cy#1 mode_hicolstdchar::cy#4 mode_hicolstdchar::cy#1 mode_stdbitmap::cy#4 mode_stdbitmap::cy#1 mode_stdbitmap::l#2 mode_stdbitmap::l#1 bitmap_clear::y#4 bitmap_clear::y#1 mode_mcchar::cy#4 mode_mcchar::cy#1 mode_ecmchar::cy#4 mode_ecmchar::cy#1 mode_stdchar::cy#4 mode_stdchar::cy#1 bitmap_init::$6 ]
 reg byte x [ mode_8bppchunkybmm::gfxbCpuBank#4 mode_8bppchunkybmm::gfxbCpuBank#7 mode_8bppchunkybmm::gfxbCpuBank#8 mode_8bppchunkybmm::gfxbCpuBank#2 ]
-zp ZP_WORD:5 [ mode_8bppchunkybmm::gfxb#4 mode_8bppchunkybmm::gfxb#3 mode_8bppchunkybmm::gfxb#5 mode_8bppchunkybmm::gfxb#1 mode_8bpppixelcell::gfxb#2 mode_8bpppixelcell::gfxb#5 mode_8bpppixelcell::gfxb#7 mode_8bpppixelcell::gfxb#1 mode_hicolmcchar::ch#2 mode_hicolmcchar::ch#3 mode_hicolmcchar::ch#1 mode_hicolecmchar::ch#2 mode_hicolecmchar::ch#3 mode_hicolecmchar::ch#1 mode_hicolstdchar::ch#2 mode_hicolstdchar::ch#3 mode_hicolstdchar::ch#1 mode_mcchar::ch#2 mode_mcchar::ch#3 mode_mcchar::ch#1 mode_ecmchar::ch#2 mode_ecmchar::ch#3 mode_ecmchar::ch#1 mode_stdchar::ch#2 mode_stdchar::ch#3 mode_stdchar::ch#1 print_char_cursor#17 print_char_cursor#19 print_char_cursor#101 print_char_cursor#32 print_char_cursor#1 bitmap_plot::plotter_y#0 ]
+zp ZP_WORD:5 [ mode_8bppchunkybmm::gfxb#4 mode_8bppchunkybmm::gfxb#3 mode_8bppchunkybmm::gfxb#5 mode_8bppchunkybmm::gfxb#1 mode_8bpppixelcell::gfxb#2 mode_8bpppixelcell::gfxb#5 mode_8bpppixelcell::gfxb#7 mode_8bpppixelcell::gfxb#1 mode_hicolmcchar::ch#2 mode_hicolmcchar::ch#3 mode_hicolmcchar::ch#1 mode_hicolecmchar::ch#2 mode_hicolecmchar::ch#3 mode_hicolecmchar::ch#1 mode_hicolstdchar::ch#2 mode_hicolstdchar::ch#3 mode_hicolstdchar::ch#1 mode_mcchar::ch#2 mode_mcchar::ch#3 mode_mcchar::ch#1 mode_ecmchar::ch#2 mode_ecmchar::ch#3 mode_ecmchar::ch#1 mode_stdchar::ch#2 mode_stdchar::ch#3 mode_stdchar::ch#1 print_char_cursor#17 print_char_cursor#19 print_char_cursor#103 print_char_cursor#32 print_char_cursor#1 bitmap_plot::plotter_y#0 ]
 reg byte x [ mode_ctrl::ctrl#14 mode_ctrl::ctrl#22 mode_ctrl::ctrl#6 mode_ctrl::ctrl#13 mode_ctrl::ctrl#5 mode_ctrl::ctrl#12 mode_ctrl::ctrl#4 mode_ctrl::ctrl#11 mode_ctrl::ctrl#3 mode_ctrl::ctrl#10 mode_ctrl::ctrl#2 mode_ctrl::ctrl#17 mode_ctrl::ctrl#1 mode_ctrl::ctrl#0 ]
 reg byte y [ keyboard_key_pressed::key#20 ]
 reg byte a [ dtvSetCpuBankSegment1::cpuBankIdx#3 dtvSetCpuBankSegment1::cpuBankIdx#1 ]

src/test/ref/constants.cfg

@@ -50,7 +50,7 @@ assert_sbyte: scope:[assert_sbyte]  from test_sbytes test_sbytes::@1 test_sbytes
   [22] (signed byte) assert_sbyte::b#5 ← phi( test_sbytes/(const signed byte) test_sbytes::bb#0 test_sbytes::@1/(const signed byte) test_sbytes::bc#0 test_sbytes::@2/(const signed byte) test_sbytes::bd#0 test_sbytes::@3/(const signed byte) test_sbytes::be#0 test_sbytes::@4/(const signed byte) test_sbytes::bf#0 )
   [22] (byte*) assert_sbyte::msg#5 ← phi( test_sbytes/(const string) test_sbytes::msg test_sbytes::@1/(const string) test_sbytes::msg1 test_sbytes::@2/(const string) test_sbytes::msg2 test_sbytes::@3/(const string) test_sbytes::msg3 test_sbytes::@4/(const string) test_sbytes::msg4 )
   [23] (byte*) print_str::str#5 ← (byte*) assert_sbyte::msg#5
-  [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1
+  [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1
   [25] call print_str 
   to:assert_sbyte::@5
 assert_sbyte::@5: scope:[assert_sbyte]  from assert_sbyte
@@ -76,7 +76,7 @@ assert_sbyte::@1: scope:[assert_sbyte]  from assert_sbyte::@6
   [35] call print_str 
   to:assert_sbyte::@2
 print_str: scope:[print_str]  from assert_byte assert_byte::@1 assert_byte::@3 assert_byte::@5 assert_sbyte assert_sbyte::@1 assert_sbyte::@3 assert_sbyte::@5
-  [36] (byte*) print_char_cursor#80 ← phi( assert_byte/(byte*) print_char_cursor#70 assert_byte::@1/(byte*) print_char_cursor#2 assert_byte::@3/(byte*) print_char_cursor#2 assert_byte::@5/(byte*) print_char_cursor#2 assert_sbyte/(byte*~) print_char_cursor#86 assert_sbyte::@1/(byte*) print_char_cursor#2 assert_sbyte::@3/(byte*) print_char_cursor#2 assert_sbyte::@5/(byte*) print_char_cursor#2 )
+  [36] (byte*) print_char_cursor#80 ← phi( assert_byte/(byte*) print_char_cursor#70 assert_byte::@1/(byte*) print_char_cursor#2 assert_byte::@3/(byte*) print_char_cursor#2 assert_byte::@5/(byte*) print_char_cursor#2 assert_sbyte/(byte*~) print_char_cursor#87 assert_sbyte::@1/(byte*) print_char_cursor#2 assert_sbyte::@3/(byte*) print_char_cursor#2 assert_sbyte::@5/(byte*) print_char_cursor#2 )
   [36] (byte*) print_str::str#11 ← phi( assert_byte/(byte*) print_str::str#1 assert_byte::@1/(const string) assert_byte::str1 assert_byte::@3/(const string) assert_byte::str2 assert_byte::@5/(const string) assert_byte::str assert_sbyte/(byte*) print_str::str#5 assert_sbyte::@1/(const string) assert_sbyte::str1 assert_sbyte::@3/(const string) assert_sbyte::str2 assert_sbyte::@5/(const string) assert_sbyte::str )
   to:print_str::@1
 print_str::@1: scope:[print_str]  from print_str print_str::@2
@@ -108,11 +108,11 @@ test_bytes: scope:[test_bytes]  from main::@1
   [49] call assert_byte 
   to:test_bytes::@1
 test_bytes::@1: scope:[test_bytes]  from test_bytes
-  [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1
+  [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1
   [51] call assert_byte 
   to:test_bytes::@2
 test_bytes::@2: scope:[test_bytes]  from test_bytes::@1
-  [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1
+  [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1
   [53] call assert_byte 
   to:test_bytes::@return
 test_bytes::@return: scope:[test_bytes]  from test_bytes::@2
@@ -122,7 +122,7 @@ assert_byte: scope:[assert_byte]  from test_bytes test_bytes::@1 test_bytes::@2
   [55] (byte*) print_line_cursor#50 ← phi( test_bytes/((byte*))(word/signed word/dword/signed dword) 1024 test_bytes::@1/(byte*) print_line_cursor#1 test_bytes::@2/(byte*) print_line_cursor#1 )
   [55] (byte) assert_byte::c#3 ← phi( test_bytes/(byte/signed byte/word/signed word/dword/signed dword) 0 test_bytes::@1/(byte/signed byte/word/signed word/dword/signed dword) 2 test_bytes::@2/(byte/word/signed word/dword/signed dword) 254 )
   [55] (byte) assert_byte::b#3 ← phi( test_bytes/(const byte) test_bytes::bb#0 test_bytes::@1/(const byte) test_bytes::bc#0 test_bytes::@2/(const byte) test_bytes::bd#0 )
-  [55] (byte*) print_char_cursor#70 ← phi( test_bytes/((byte*))(word/signed word/dword/signed dword) 1024 test_bytes::@1/(byte*~) print_char_cursor#92 test_bytes::@2/(byte*~) print_char_cursor#93 )
+  [55] (byte*) print_char_cursor#70 ← phi( test_bytes/((byte*))(word/signed word/dword/signed dword) 1024 test_bytes::@1/(byte*~) print_char_cursor#93 test_bytes::@2/(byte*~) print_char_cursor#94 )
   [55] (byte*) assert_byte::msg#3 ← phi( test_bytes/(const string) test_bytes::msg test_bytes::@1/(const string) test_bytes::msg1 test_bytes::@2/(const string) test_bytes::msg2 )
   [56] (byte*) print_str::str#1 ← (byte*) assert_byte::msg#3
   [57] call print_str 

src/test/ref/constants.log

@@ -4,7 +4,7 @@ CONTROL FLOW GRAPH SSA
   (byte*) print_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) print_line_cursor#0 ← (byte*) print_screen#0
   (byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
-  to:@19
+  to:@12
 print_str: scope:[print_str]  from assert_byte assert_byte::@1 assert_byte::@3 assert_byte::@5 assert_sbyte assert_sbyte::@1 assert_sbyte::@3 assert_sbyte::@5
   (byte*) print_char_cursor#80 ← phi( assert_byte/(byte*) print_char_cursor#70 assert_byte::@1/(byte*) print_char_cursor#71 assert_byte::@3/(byte*) print_char_cursor#72 assert_byte::@5/(byte*) print_char_cursor#15 assert_sbyte/(byte*) print_char_cursor#75 assert_sbyte::@1/(byte*) print_char_cursor#76 assert_sbyte::@3/(byte*) print_char_cursor#77 assert_sbyte::@5/(byte*) print_char_cursor#27 )
   (byte*) print_str::str#11 ← phi( assert_byte/(byte*) print_str::str#1 assert_byte::@1/(byte*) print_str::str#3 assert_byte::@3/(byte*) print_str::str#4 assert_byte::@5/(byte*) print_str::str#2 assert_sbyte/(byte*) print_str::str#5 assert_sbyte::@1/(byte*) print_str::str#7 assert_sbyte::@3/(byte*) print_str::str#8 assert_sbyte::@5/(byte*) print_str::str#6 )
@@ -50,6 +50,12 @@ print_ln::@return: scope:[print_ln]  from print_ln::@2
   (byte*) print_char_cursor#4 ← (byte*) print_char_cursor#37
   return 
   to:@return
+@12: scope:[]  from @begin
+  (byte*) print_screen#7 ← phi( @begin/(byte*) print_screen#0 )
+  (byte*) print_char_cursor#82 ← phi( @begin/(byte*) print_char_cursor#0 )
+  (byte*) print_line_cursor#59 ← phi( @begin/(byte*) print_line_cursor#0 )
+  (byte[]) print_hextab#0 ← (const string) $0
+  to:@19
 print_cls: scope:[print_cls]  from main
   (byte*) print_screen#1 ← phi( main/(byte*) print_screen#4 )
   (byte*) print_cls::sc#0 ← (byte*) print_screen#1
@@ -75,10 +81,10 @@ print_cls::@return: scope:[print_cls]  from print_cls::@2
   (byte*) print_char_cursor#6 ← (byte*) print_char_cursor#38
   return 
   to:@return
-@19: scope:[]  from @begin
-  (byte*) print_screen#6 ← phi( @begin/(byte*) print_screen#0 )
-  (byte*) print_char_cursor#81 ← phi( @begin/(byte*) print_char_cursor#0 )
-  (byte*) print_line_cursor#58 ← phi( @begin/(byte*) print_line_cursor#0 )
+@19: scope:[]  from @12
+  (byte*) print_screen#6 ← phi( @12/(byte*) print_screen#7 )
+  (byte*) print_char_cursor#81 ← phi( @12/(byte*) print_char_cursor#82 )
+  (byte*) print_line_cursor#58 ← phi( @12/(byte*) print_line_cursor#59 )
   (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
   (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
@@ -168,7 +174,7 @@ test_bytes::@return: scope:[test_bytes]  from test_bytes::@3
   return 
   to:@return
 assert_byte: scope:[assert_byte]  from test_bytes test_bytes::@1 test_bytes::@2
-  (byte*) print_line_cursor#67 ← phi( test_bytes/(byte*) print_line_cursor#49 test_bytes::@1/(byte*) print_line_cursor#9 test_bytes::@2/(byte*) print_line_cursor#10 )
+  (byte*) print_line_cursor#68 ← phi( test_bytes/(byte*) print_line_cursor#49 test_bytes::@1/(byte*) print_line_cursor#9 test_bytes::@2/(byte*) print_line_cursor#10 )
   (byte) assert_byte::c#5 ← phi( test_bytes/(byte) assert_byte::c#0 test_bytes::@1/(byte) assert_byte::c#1 test_bytes::@2/(byte) assert_byte::c#2 )
   (byte) assert_byte::b#5 ← phi( test_bytes/(byte) assert_byte::b#0 test_bytes::@1/(byte) assert_byte::b#1 test_bytes::@2/(byte) assert_byte::b#2 )
   (byte*) print_char_cursor#70 ← phi( test_bytes/(byte*) print_char_cursor#69 test_bytes::@1/(byte*) print_char_cursor#11 test_bytes::@2/(byte*) print_char_cursor#12 )
@@ -177,7 +183,7 @@ assert_byte: scope:[assert_byte]  from test_bytes test_bytes::@1 test_bytes::@2
   call print_str 
   to:assert_byte::@5
 assert_byte::@5: scope:[assert_byte]  from assert_byte
-  (byte*) print_line_cursor#65 ← phi( assert_byte/(byte*) print_line_cursor#67 )
+  (byte*) print_line_cursor#66 ← phi( assert_byte/(byte*) print_line_cursor#68 )
   (byte) assert_byte::c#4 ← phi( assert_byte/(byte) assert_byte::c#5 )
   (byte) assert_byte::b#4 ← phi( assert_byte/(byte) assert_byte::b#5 )
   (byte*) print_char_cursor#47 ← phi( assert_byte/(byte*) print_char_cursor#2 )
@@ -186,7 +192,7 @@ assert_byte::@5: scope:[assert_byte]  from assert_byte
   call print_str 
   to:assert_byte::@6
 assert_byte::@6: scope:[assert_byte]  from assert_byte::@5
-  (byte*) print_line_cursor#63 ← phi( assert_byte::@5/(byte*) print_line_cursor#65 )
+  (byte*) print_line_cursor#64 ← phi( assert_byte::@5/(byte*) print_line_cursor#66 )
   (byte) assert_byte::c#3 ← phi( assert_byte::@5/(byte) assert_byte::c#4 )
   (byte) assert_byte::b#3 ← phi( assert_byte::@5/(byte) assert_byte::b#4 )
   (byte*) print_char_cursor#48 ← phi( assert_byte::@5/(byte*) print_char_cursor#2 )
@@ -195,25 +201,25 @@ assert_byte::@6: scope:[assert_byte]  from assert_byte::@5
   if((bool~) assert_byte::$2) goto assert_byte::@1
   to:assert_byte::@3
 assert_byte::@1: scope:[assert_byte]  from assert_byte::@6
-  (byte*) print_line_cursor#59 ← phi( assert_byte::@6/(byte*) print_line_cursor#63 )
+  (byte*) print_line_cursor#60 ← phi( assert_byte::@6/(byte*) print_line_cursor#64 )
   (byte*) print_char_cursor#71 ← phi( assert_byte::@6/(byte*) print_char_cursor#16 )
   *((byte*) BGCOL#0) ← (byte) RED#0
   (byte*) print_str::str#3 ← (const string) assert_byte::str1
   call print_str 
   to:assert_byte::@7
 assert_byte::@7: scope:[assert_byte]  from assert_byte::@1
-  (byte*) print_line_cursor#54 ← phi( assert_byte::@1/(byte*) print_line_cursor#59 )
+  (byte*) print_line_cursor#54 ← phi( assert_byte::@1/(byte*) print_line_cursor#60 )
   (byte*) print_char_cursor#49 ← phi( assert_byte::@1/(byte*) print_char_cursor#2 )
   (byte*) print_char_cursor#17 ← (byte*) print_char_cursor#49
   to:assert_byte::@2
 assert_byte::@3: scope:[assert_byte]  from assert_byte::@6
-  (byte*) print_line_cursor#60 ← phi( assert_byte::@6/(byte*) print_line_cursor#63 )
+  (byte*) print_line_cursor#61 ← phi( assert_byte::@6/(byte*) print_line_cursor#64 )
   (byte*) print_char_cursor#72 ← phi( assert_byte::@6/(byte*) print_char_cursor#16 )
   (byte*) print_str::str#4 ← (const string) assert_byte::str2
   call print_str 
   to:assert_byte::@8
 assert_byte::@8: scope:[assert_byte]  from assert_byte::@3
-  (byte*) print_line_cursor#55 ← phi( assert_byte::@3/(byte*) print_line_cursor#60 )
+  (byte*) print_line_cursor#55 ← phi( assert_byte::@3/(byte*) print_line_cursor#61 )
   (byte*) print_char_cursor#50 ← phi( assert_byte::@3/(byte*) print_char_cursor#2 )
   (byte*) print_char_cursor#18 ← (byte*) print_char_cursor#50
   to:assert_byte::@2
@@ -312,7 +318,7 @@ test_sbytes::@return: scope:[test_sbytes]  from test_sbytes::@5
   return 
   to:@return
 assert_sbyte: scope:[assert_sbyte]  from test_sbytes test_sbytes::@1 test_sbytes::@2 test_sbytes::@3 test_sbytes::@4
-  (byte*) print_line_cursor#68 ← phi( test_sbytes/(byte*) print_line_cursor#51 test_sbytes::@1/(byte*) print_line_cursor#15 test_sbytes::@2/(byte*) print_line_cursor#16 test_sbytes::@3/(byte*) print_line_cursor#17 test_sbytes::@4/(byte*) print_line_cursor#18 )
+  (byte*) print_line_cursor#69 ← phi( test_sbytes/(byte*) print_line_cursor#51 test_sbytes::@1/(byte*) print_line_cursor#15 test_sbytes::@2/(byte*) print_line_cursor#16 test_sbytes::@3/(byte*) print_line_cursor#17 test_sbytes::@4/(byte*) print_line_cursor#18 )
   (signed byte) assert_sbyte::c#7 ← phi( test_sbytes/(signed byte) assert_sbyte::c#0 test_sbytes::@1/(signed byte) assert_sbyte::c#1 test_sbytes::@2/(signed byte) assert_sbyte::c#2 test_sbytes::@3/(signed byte) assert_sbyte::c#3 test_sbytes::@4/(signed byte) assert_sbyte::c#4 )
   (signed byte) assert_sbyte::b#7 ← phi( test_sbytes/(signed byte) assert_sbyte::b#0 test_sbytes::@1/(signed byte) assert_sbyte::b#1 test_sbytes::@2/(signed byte) assert_sbyte::b#2 test_sbytes::@3/(signed byte) assert_sbyte::b#3 test_sbytes::@4/(signed byte) assert_sbyte::b#4 )
   (byte*) print_char_cursor#75 ← phi( test_sbytes/(byte*) print_char_cursor#74 test_sbytes::@1/(byte*) print_char_cursor#21 test_sbytes::@2/(byte*) print_char_cursor#22 test_sbytes::@3/(byte*) print_char_cursor#23 test_sbytes::@4/(byte*) print_char_cursor#24 )
@@ -321,7 +327,7 @@ assert_sbyte: scope:[assert_sbyte]  from test_sbytes test_sbytes::@1 test_sbytes
   call print_str 
   to:assert_sbyte::@5
 assert_sbyte::@5: scope:[assert_sbyte]  from assert_sbyte
-  (byte*) print_line_cursor#66 ← phi( assert_sbyte/(byte*) print_line_cursor#68 )
+  (byte*) print_line_cursor#67 ← phi( assert_sbyte/(byte*) print_line_cursor#69 )
   (signed byte) assert_sbyte::c#6 ← phi( assert_sbyte/(signed byte) assert_sbyte::c#7 )
   (signed byte) assert_sbyte::b#6 ← phi( assert_sbyte/(signed byte) assert_sbyte::b#7 )
   (byte*) print_char_cursor#59 ← phi( assert_sbyte/(byte*) print_char_cursor#2 )
@@ -330,7 +336,7 @@ assert_sbyte::@5: scope:[assert_sbyte]  from assert_sbyte
   call print_str 
   to:assert_sbyte::@6
 assert_sbyte::@6: scope:[assert_sbyte]  from assert_sbyte::@5
-  (byte*) print_line_cursor#64 ← phi( assert_sbyte::@5/(byte*) print_line_cursor#66 )
+  (byte*) print_line_cursor#65 ← phi( assert_sbyte::@5/(byte*) print_line_cursor#67 )
   (signed byte) assert_sbyte::c#5 ← phi( assert_sbyte::@5/(signed byte) assert_sbyte::c#6 )
   (signed byte) assert_sbyte::b#5 ← phi( assert_sbyte::@5/(signed byte) assert_sbyte::b#6 )
   (byte*) print_char_cursor#60 ← phi( assert_sbyte::@5/(byte*) print_char_cursor#2 )
@@ -339,25 +345,25 @@ assert_sbyte::@6: scope:[assert_sbyte]  from assert_sbyte::@5
   if((bool~) assert_sbyte::$2) goto assert_sbyte::@1
   to:assert_sbyte::@3
 assert_sbyte::@1: scope:[assert_sbyte]  from assert_sbyte::@6
-  (byte*) print_line_cursor#61 ← phi( assert_sbyte::@6/(byte*) print_line_cursor#64 )
+  (byte*) print_line_cursor#62 ← phi( assert_sbyte::@6/(byte*) print_line_cursor#65 )
   (byte*) print_char_cursor#76 ← phi( assert_sbyte::@6/(byte*) print_char_cursor#28 )
   *((byte*) BGCOL#0) ← (byte) RED#0
   (byte*) print_str::str#7 ← (const string) assert_sbyte::str1
   call print_str 
   to:assert_sbyte::@7
 assert_sbyte::@7: scope:[assert_sbyte]  from assert_sbyte::@1
-  (byte*) print_line_cursor#56 ← phi( assert_sbyte::@1/(byte*) print_line_cursor#61 )
+  (byte*) print_line_cursor#56 ← phi( assert_sbyte::@1/(byte*) print_line_cursor#62 )
   (byte*) print_char_cursor#61 ← phi( assert_sbyte::@1/(byte*) print_char_cursor#2 )
   (byte*) print_char_cursor#29 ← (byte*) print_char_cursor#61
   to:assert_sbyte::@2
 assert_sbyte::@3: scope:[assert_sbyte]  from assert_sbyte::@6
-  (byte*) print_line_cursor#62 ← phi( assert_sbyte::@6/(byte*) print_line_cursor#64 )
+  (byte*) print_line_cursor#63 ← phi( assert_sbyte::@6/(byte*) print_line_cursor#65 )
   (byte*) print_char_cursor#77 ← phi( assert_sbyte::@6/(byte*) print_char_cursor#28 )
   (byte*) print_str::str#8 ← (const string) assert_sbyte::str2
   call print_str 
   to:assert_sbyte::@8
 assert_sbyte::@8: scope:[assert_sbyte]  from assert_sbyte::@3
-  (byte*) print_line_cursor#57 ← phi( assert_sbyte::@3/(byte*) print_line_cursor#62 )
+  (byte*) print_line_cursor#57 ← phi( assert_sbyte::@3/(byte*) print_line_cursor#63 )
   (byte*) print_char_cursor#62 ← phi( assert_sbyte::@3/(byte*) print_char_cursor#2 )
   (byte*) print_char_cursor#30 ← (byte*) print_char_cursor#62
   to:assert_sbyte::@2
@@ -394,6 +400,8 @@ assert_sbyte::@return: scope:[assert_sbyte]  from assert_sbyte::@9
 @end: scope:[]  from @25
 
 SYMBOL TABLE SSA
+(const string) $0 = (string) "0123456789abcdef"
+(label) @12
 (label) @19
 (label) @24
 (label) @25
@@ -564,6 +572,7 @@ SYMBOL TABLE SSA
 (byte*) print_char_cursor#8
 (byte*) print_char_cursor#80
 (byte*) print_char_cursor#81
+(byte*) print_char_cursor#82
 (byte*) print_char_cursor#9
 (void()) print_cls()
 (byte*~) print_cls::$0
@@ -575,6 +584,8 @@ SYMBOL TABLE SSA
 (byte*) print_cls::sc#0
 (byte*) print_cls::sc#1
 (byte*) print_cls::sc#2
+(byte[]) print_hextab
+(byte[]) print_hextab#0
 (byte*) print_line_cursor
 (byte*) print_line_cursor#0
 (byte*) print_line_cursor#1
@@ -642,6 +653,7 @@ SYMBOL TABLE SSA
 (byte*) print_line_cursor#66
 (byte*) print_line_cursor#67
 (byte*) print_line_cursor#68
+(byte*) print_line_cursor#69
 (byte*) print_line_cursor#7
 (byte*) print_line_cursor#8
 (byte*) print_line_cursor#9
@@ -659,6 +671,7 @@ SYMBOL TABLE SSA
 (byte*) print_screen#4
 (byte*) print_screen#5
 (byte*) print_screen#6
+(byte*) print_screen#7
 (void()) print_str((byte*) print_str::str)
 (bool~) print_str::$0
 (label) print_str::@1
@@ -730,7 +743,7 @@ SYMBOL TABLE SSA
 (const string) test_sbytes::msg3 = (string) "-(0+2-4)=2@"
 (const string) test_sbytes::msg4 = (string) "-127-127=2@"
 
-Alias (byte*) print_line_cursor#0 = (byte*) print_screen#0 (byte*) print_char_cursor#0 (byte*) print_line_cursor#58 (byte*) print_char_cursor#81 (byte*) print_screen#6 (byte*) print_line_cursor#53 (byte*) print_char_cursor#79 (byte*) print_screen#5 
+Alias (byte*) print_line_cursor#0 = (byte*) print_screen#0 (byte*) print_char_cursor#0 (byte*) print_line_cursor#59 (byte*) print_char_cursor#82 (byte*) print_screen#7 (byte*) print_line_cursor#58 (byte*) print_char_cursor#81 (byte*) print_screen#6 (byte*) print_line_cursor#53 (byte*) print_char_cursor#79 (byte*) print_screen#5 
 Alias (byte*) print_str::str#10 = (byte*) print_str::str#9 
 Alias (byte*) print_char_cursor#2 = (byte*) print_char_cursor#34 (byte*) print_char_cursor#66 (byte*) print_char_cursor#35 
 Alias (byte*) print_line_cursor#1 = (byte*~) print_ln::$0 (byte*) print_line_cursor#25 (byte*) print_char_cursor#3 (byte*) print_line_cursor#26 (byte*) print_char_cursor#37 (byte*) print_line_cursor#2 (byte*) print_char_cursor#4 
@@ -752,7 +765,7 @@ Alias (byte*) print_char_cursor#13 = (byte*) print_char_cursor#45 (byte*) print_
 Alias (byte*) print_line_cursor#11 = (byte*) print_line_cursor#34 (byte*) print_line_cursor#35 (byte*) print_line_cursor#12 
 Alias (byte) assert_byte::b#3 = (byte) assert_byte::b#4 (byte) assert_byte::b#5 
 Alias (byte) assert_byte::c#3 = (byte) assert_byte::c#4 (byte) assert_byte::c#5 
-Alias (byte*) print_line_cursor#54 = (byte*) print_line_cursor#65 (byte*) print_line_cursor#67 (byte*) print_line_cursor#63 (byte*) print_line_cursor#59 (byte*) print_line_cursor#60 (byte*) print_line_cursor#55 
+Alias (byte*) print_line_cursor#54 = (byte*) print_line_cursor#66 (byte*) print_line_cursor#68 (byte*) print_line_cursor#64 (byte*) print_line_cursor#60 (byte*) print_line_cursor#61 (byte*) print_line_cursor#55 
 Alias (byte*) print_char_cursor#15 = (byte*) print_char_cursor#47 
 Alias (byte*) print_char_cursor#16 = (byte*) print_char_cursor#48 (byte*) print_char_cursor#71 (byte*) print_char_cursor#72 
 Alias (byte*) print_char_cursor#17 = (byte*) print_char_cursor#49 
@@ -777,7 +790,7 @@ Alias (byte*) print_char_cursor#25 = (byte*) print_char_cursor#57 (byte*) print_
 Alias (byte*) print_line_cursor#19 = (byte*) print_line_cursor#42 (byte*) print_line_cursor#43 (byte*) print_line_cursor#20 
 Alias (signed byte) assert_sbyte::b#5 = (signed byte) assert_sbyte::b#6 (signed byte) assert_sbyte::b#7 
 Alias (signed byte) assert_sbyte::c#5 = (signed byte) assert_sbyte::c#6 (signed byte) assert_sbyte::c#7 
-Alias (byte*) print_line_cursor#56 = (byte*) print_line_cursor#66 (byte*) print_line_cursor#68 (byte*) print_line_cursor#64 (byte*) print_line_cursor#61 (byte*) print_line_cursor#62 (byte*) print_line_cursor#57 
+Alias (byte*) print_line_cursor#56 = (byte*) print_line_cursor#67 (byte*) print_line_cursor#69 (byte*) print_line_cursor#65 (byte*) print_line_cursor#62 (byte*) print_line_cursor#63 (byte*) print_line_cursor#57 
 Alias (byte*) print_char_cursor#27 = (byte*) print_char_cursor#59 
 Alias (byte*) print_char_cursor#28 = (byte*) print_char_cursor#60 (byte*) print_char_cursor#76 (byte*) print_char_cursor#77 
 Alias (byte*) print_char_cursor#29 = (byte*) print_char_cursor#61 
@@ -854,6 +867,7 @@ Simple Condition (bool~) assert_byte::$2 if((byte) assert_byte::b#3!=(byte) asse
 Simple Condition (bool~) assert_sbyte::$2 if((signed byte) assert_sbyte::b#5!=(signed byte) assert_sbyte::c#5) goto assert_sbyte::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte*) print_line_cursor#0 = ((byte*))1024
+Constant (const byte[]) print_hextab#0 = $0
 Constant (const byte*) BGCOL#0 = ((byte*))53281
 Constant (const byte) GREEN#0 = 5
 Constant (const byte) RED#0 = 2
@@ -907,7 +921,10 @@ Constant (const signed byte) assert_sbyte::b#3 = test_sbytes::be#0
 Successful SSA optimization Pass2ConstantIdentification
 Constant (const byte) assert_byte::b#2 = test_bytes::bd#0
 Successful SSA optimization Pass2ConstantIdentification
+Successful SSA optimization PassNEliminateUnusedVars
+Successful SSA optimization PassNEliminateUnusedVars
 Culled Empty Block (label) print_ln::@2
+Culled Empty Block (label) @12
 Culled Empty Block (label) print_cls::@2
 Culled Empty Block (label) @19
 Culled Empty Block (label) main::@3
@@ -1015,27 +1032,27 @@ Calls in [assert_byte] to print_str:69 print_str:71 print_str:74 print_ln:76 pri
 
 Created 15 initial phi equivalence classes
 Coalesced [24] print_str::str#13 ← print_str::str#5
-Not coalescing [25] print_char_cursor#86 ← print_line_cursor#1
-Coalesced [27] print_char_cursor#89 ← print_char_cursor#2
-Coalesced (already) [30] print_char_cursor#88 ← print_char_cursor#2
-Coalesced [32] print_line_cursor#70 ← print_line_cursor#1
-Coalesced (already) [36] print_char_cursor#87 ← print_char_cursor#2
+Not coalescing [25] print_char_cursor#87 ← print_line_cursor#1
+Coalesced [27] print_char_cursor#90 ← print_char_cursor#2
+Coalesced (already) [30] print_char_cursor#89 ← print_char_cursor#2
+Coalesced [32] print_line_cursor#71 ← print_line_cursor#1
+Coalesced (already) [36] print_char_cursor#88 ← print_char_cursor#2
 Coalesced [39] print_str::str#14 ← print_str::str#11
-Coalesced (already) [40] print_char_cursor#90 ← print_char_cursor#80
+Coalesced (already) [40] print_char_cursor#91 ← print_char_cursor#80
 Coalesced [47] print_str::str#15 ← print_str::str#0
-Coalesced [48] print_char_cursor#91 ← print_char_cursor#1
-Coalesced [50] print_line_cursor#71 ← print_line_cursor#47
-Coalesced (already) [55] print_line_cursor#72 ← print_line_cursor#1
-Not coalescing [58] print_char_cursor#92 ← print_line_cursor#1
-Coalesced [59] print_line_cursor#73 ← print_line_cursor#1
-Not coalescing [61] print_char_cursor#93 ← print_line_cursor#1
-Coalesced (already) [62] print_line_cursor#74 ← print_line_cursor#1
+Coalesced [48] print_char_cursor#92 ← print_char_cursor#1
+Coalesced [50] print_line_cursor#72 ← print_line_cursor#47
+Coalesced (already) [55] print_line_cursor#73 ← print_line_cursor#1
+Not coalescing [58] print_char_cursor#93 ← print_line_cursor#1
+Coalesced [59] print_line_cursor#74 ← print_line_cursor#1
+Not coalescing [61] print_char_cursor#94 ← print_line_cursor#1
+Coalesced (already) [62] print_line_cursor#75 ← print_line_cursor#1
 Coalesced [67] print_str::str#12 ← print_str::str#1
-Coalesced [68] print_char_cursor#82 ← print_char_cursor#70
-Coalesced (already) [70] print_char_cursor#85 ← print_char_cursor#2
-Coalesced (already) [73] print_char_cursor#84 ← print_char_cursor#2
-Coalesced (already) [75] print_line_cursor#69 ← print_line_cursor#50
-Coalesced (already) [79] print_char_cursor#83 ← print_char_cursor#2
+Coalesced [68] print_char_cursor#83 ← print_char_cursor#70
+Coalesced (already) [70] print_char_cursor#86 ← print_char_cursor#2
+Coalesced (already) [73] print_char_cursor#85 ← print_char_cursor#2
+Coalesced (already) [75] print_line_cursor#70 ← print_line_cursor#50
+Coalesced (already) [79] print_char_cursor#84 ← print_char_cursor#2
 Coalesced [87] print_cls::sc#3 ← print_cls::sc#1
 Coalesced down to 10 phi equivalence classes
 Culled Empty Block (label) print_ln::@3
@@ -1112,7 +1129,7 @@ assert_sbyte: scope:[assert_sbyte]  from test_sbytes test_sbytes::@1 test_sbytes
   [22] (signed byte) assert_sbyte::b#5 ← phi( test_sbytes/(const signed byte) test_sbytes::bb#0 test_sbytes::@1/(const signed byte) test_sbytes::bc#0 test_sbytes::@2/(const signed byte) test_sbytes::bd#0 test_sbytes::@3/(const signed byte) test_sbytes::be#0 test_sbytes::@4/(const signed byte) test_sbytes::bf#0 )
   [22] (byte*) assert_sbyte::msg#5 ← phi( test_sbytes/(const string) test_sbytes::msg test_sbytes::@1/(const string) test_sbytes::msg1 test_sbytes::@2/(const string) test_sbytes::msg2 test_sbytes::@3/(const string) test_sbytes::msg3 test_sbytes::@4/(const string) test_sbytes::msg4 )
   [23] (byte*) print_str::str#5 ← (byte*) assert_sbyte::msg#5
-  [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1
+  [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1
   [25] call print_str 
   to:assert_sbyte::@5
 assert_sbyte::@5: scope:[assert_sbyte]  from assert_sbyte
@@ -1138,7 +1155,7 @@ assert_sbyte::@1: scope:[assert_sbyte]  from assert_sbyte::@6
   [35] call print_str 
   to:assert_sbyte::@2
 print_str: scope:[print_str]  from assert_byte assert_byte::@1 assert_byte::@3 assert_byte::@5 assert_sbyte assert_sbyte::@1 assert_sbyte::@3 assert_sbyte::@5
-  [36] (byte*) print_char_cursor#80 ← phi( assert_byte/(byte*) print_char_cursor#70 assert_byte::@1/(byte*) print_char_cursor#2 assert_byte::@3/(byte*) print_char_cursor#2 assert_byte::@5/(byte*) print_char_cursor#2 assert_sbyte/(byte*~) print_char_cursor#86 assert_sbyte::@1/(byte*) print_char_cursor#2 assert_sbyte::@3/(byte*) print_char_cursor#2 assert_sbyte::@5/(byte*) print_char_cursor#2 )
+  [36] (byte*) print_char_cursor#80 ← phi( assert_byte/(byte*) print_char_cursor#70 assert_byte::@1/(byte*) print_char_cursor#2 assert_byte::@3/(byte*) print_char_cursor#2 assert_byte::@5/(byte*) print_char_cursor#2 assert_sbyte/(byte*~) print_char_cursor#87 assert_sbyte::@1/(byte*) print_char_cursor#2 assert_sbyte::@3/(byte*) print_char_cursor#2 assert_sbyte::@5/(byte*) print_char_cursor#2 )
   [36] (byte*) print_str::str#11 ← phi( assert_byte/(byte*) print_str::str#1 assert_byte::@1/(const string) assert_byte::str1 assert_byte::@3/(const string) assert_byte::str2 assert_byte::@5/(const string) assert_byte::str assert_sbyte/(byte*) print_str::str#5 assert_sbyte::@1/(const string) assert_sbyte::str1 assert_sbyte::@3/(const string) assert_sbyte::str2 assert_sbyte::@5/(const string) assert_sbyte::str )
   to:print_str::@1
 print_str::@1: scope:[print_str]  from print_str print_str::@2
@@ -1170,11 +1187,11 @@ test_bytes: scope:[test_bytes]  from main::@1
   [49] call assert_byte 
   to:test_bytes::@1
 test_bytes::@1: scope:[test_bytes]  from test_bytes
-  [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1
+  [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1
   [51] call assert_byte 
   to:test_bytes::@2
 test_bytes::@2: scope:[test_bytes]  from test_bytes::@1
-  [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1
+  [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1
   [53] call assert_byte 
   to:test_bytes::@return
 test_bytes::@return: scope:[test_bytes]  from test_bytes::@2
@@ -1184,7 +1201,7 @@ assert_byte: scope:[assert_byte]  from test_bytes test_bytes::@1 test_bytes::@2
   [55] (byte*) print_line_cursor#50 ← phi( test_bytes/((byte*))(word/signed word/dword/signed dword) 1024 test_bytes::@1/(byte*) print_line_cursor#1 test_bytes::@2/(byte*) print_line_cursor#1 )
   [55] (byte) assert_byte::c#3 ← phi( test_bytes/(byte/signed byte/word/signed word/dword/signed dword) 0 test_bytes::@1/(byte/signed byte/word/signed word/dword/signed dword) 2 test_bytes::@2/(byte/word/signed word/dword/signed dword) 254 )
   [55] (byte) assert_byte::b#3 ← phi( test_bytes/(const byte) test_bytes::bb#0 test_bytes::@1/(const byte) test_bytes::bc#0 test_bytes::@2/(const byte) test_bytes::bd#0 )
-  [55] (byte*) print_char_cursor#70 ← phi( test_bytes/((byte*))(word/signed word/dword/signed dword) 1024 test_bytes::@1/(byte*~) print_char_cursor#92 test_bytes::@2/(byte*~) print_char_cursor#93 )
+  [55] (byte*) print_char_cursor#70 ← phi( test_bytes/((byte*))(word/signed word/dword/signed dword) 1024 test_bytes::@1/(byte*~) print_char_cursor#93 test_bytes::@2/(byte*~) print_char_cursor#94 )
   [55] (byte*) assert_byte::msg#3 ← phi( test_bytes/(const string) test_bytes::msg test_bytes::@1/(const string) test_bytes::msg1 test_bytes::@2/(const string) test_bytes::msg2 )
   [56] (byte*) print_str::str#1 ← (byte*) assert_byte::msg#3
   [57] call print_str 
@@ -1249,13 +1266,14 @@ VARIABLE REGISTER WEIGHTS
 (byte*) print_char_cursor#2 2.230769230769231
 (byte*) print_char_cursor#70 3.0
 (byte*) print_char_cursor#80 18.0
-(byte*~) print_char_cursor#86 4.0
-(byte*~) print_char_cursor#92 4.0
+(byte*~) print_char_cursor#87 4.0
 (byte*~) print_char_cursor#93 4.0
+(byte*~) print_char_cursor#94 4.0
 (void()) print_cls()
 (byte*) print_cls::sc
 (byte*) print_cls::sc#1 16.5
 (byte*) print_cls::sc#2 16.5
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#1 1.2500000000000002
 (byte*) print_line_cursor#24 24.0
@@ -1285,7 +1303,7 @@ Initial phi equivalence classes
 [ assert_sbyte::msg#5 ]
 [ assert_sbyte::b#5 ]
 [ assert_sbyte::c#5 ]
-[ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ]
+[ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ]
 [ print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 ]
 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ]
 [ assert_byte::msg#3 ]
@@ -1296,7 +1314,7 @@ Complete equivalence classes
 [ assert_sbyte::msg#5 ]
 [ assert_sbyte::b#5 ]
 [ assert_sbyte::c#5 ]
-[ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ]
+[ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ]
 [ print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 ]
 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ]
 [ assert_byte::msg#3 ]
@@ -1306,7 +1324,7 @@ Complete equivalence classes
 Allocated zp ZP_WORD:2 [ assert_sbyte::msg#5 ]
 Allocated zp ZP_BYTE:4 [ assert_sbyte::b#5 ]
 Allocated zp ZP_BYTE:5 [ assert_sbyte::c#5 ]
-Allocated zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ]
+Allocated zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ]
 Allocated zp ZP_WORD:8 [ print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 ]
 Allocated zp ZP_WORD:10 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ]
 Allocated zp ZP_WORD:12 [ assert_byte::msg#3 ]
@@ -1495,7 +1513,7 @@ assert_sbyte: {
     sta print_str.str
     lda msg+1
     sta print_str.str+1
-  //SEG60 [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG60 [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -1503,7 +1521,7 @@ assert_sbyte: {
   //SEG61 [25] call print_str 
   //SEG62 [36] phi from assert_sbyte to print_str [phi:assert_sbyte->print_str]
   print_str_from_assert_sbyte:
-  //SEG63 [36] phi (byte*) print_char_cursor#80 = (byte*~) print_char_cursor#86 [phi:assert_sbyte->print_str#0] -- register_copy 
+  //SEG63 [36] phi (byte*) print_char_cursor#80 = (byte*~) print_char_cursor#87 [phi:assert_sbyte->print_str#0] -- register_copy 
   //SEG64 [36] phi (byte*) print_str::str#11 = (byte*) print_str::str#5 [phi:assert_sbyte->print_str#1] -- register_copy 
     jsr print_str
   //SEG65 [26] phi from assert_sbyte to assert_sbyte::@5 [phi:assert_sbyte->assert_sbyte::@5]
@@ -1684,7 +1702,7 @@ test_bytes: {
     jmp b1
   //SEG120 test_bytes::@1
   b1:
-  //SEG121 [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG121 [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -1699,7 +1717,7 @@ test_bytes: {
   //SEG126 [55] phi (byte) assert_byte::b#3 = (const byte) test_bytes::bc#0 [phi:test_bytes::@1->assert_byte#2] -- vbuz1=vbuc1 
     lda #bc
     sta assert_byte.b
-  //SEG127 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#92 [phi:test_bytes::@1->assert_byte#3] -- register_copy 
+  //SEG127 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#93 [phi:test_bytes::@1->assert_byte#3] -- register_copy 
   //SEG128 [55] phi (byte*) assert_byte::msg#3 = (const string) test_bytes::msg1 [phi:test_bytes::@1->assert_byte#4] -- pbuz1=pbuc1 
     lda #<msg1
     sta assert_byte.msg
@@ -1709,7 +1727,7 @@ test_bytes: {
     jmp b2
   //SEG129 test_bytes::@2
   b2:
-  //SEG130 [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG130 [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -1724,7 +1742,7 @@ test_bytes: {
   //SEG135 [55] phi (byte) assert_byte::b#3 = (const byte) test_bytes::bd#0 [phi:test_bytes::@2->assert_byte#2] -- vbuz1=vbuc1 
     lda #bd
     sta assert_byte.b
-  //SEG136 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#93 [phi:test_bytes::@2->assert_byte#3] -- register_copy 
+  //SEG136 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#94 [phi:test_bytes::@2->assert_byte#3] -- register_copy 
   //SEG137 [55] phi (byte*) assert_byte::msg#3 = (const string) test_bytes::msg2 [phi:test_bytes::@2->assert_byte#4] -- pbuz1=pbuc1 
     lda #<msg2
     sta assert_byte.msg
@@ -1874,7 +1892,7 @@ Statement [6] *((const byte*) BGCOL#0) ← (const byte) GREEN#0 [ ] ( main:2 [ ]
 Statement [23] (byte*) print_str::str#5 ← (byte*) assert_sbyte::msg#5 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:14 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:16 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:18 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:20 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ assert_sbyte::b#5 ]
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:5 [ assert_sbyte::c#5 ]
-Statement [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:14 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:16 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:18 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:20 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] ) always clobbers reg byte a 
+Statement [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:14 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:16 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:18 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:20 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] ) always clobbers reg byte a 
 Statement [34] *((const byte*) BGCOL#0) ← (const byte) RED#0 [ print_line_cursor#1 print_char_cursor#2 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:14 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:16 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:18 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:20 [ print_line_cursor#1 print_char_cursor#2 ] ) always clobbers reg byte a 
 Statement [38] if(*((byte*) print_str::str#10)!=(byte) '@') goto print_str::@2 [ print_char_cursor#2 print_str::str#10 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte y as potential for zp ZP_BYTE:4 [ assert_sbyte::b#5 ]
@@ -1886,22 +1904,22 @@ Removing always clobbered register reg byte y as potential for zp ZP_BYTE:15 [ a
 Statement [40] *((byte*) print_char_cursor#2) ← *((byte*) print_str::str#10) [ print_char_cursor#2 print_str::str#10 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] ) always clobbers reg byte a reg byte y 
 Statement [45] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#24 + (byte/signed byte/word/signed word/dword/signed dword) 40 [ print_line_cursor#1 print_char_cursor#2 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:14::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:16::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:18::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:20::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:49::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:51::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:53::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] ) always clobbers reg byte a 
 Statement [46] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#2) goto print_ln::@1 [ print_line_cursor#1 print_char_cursor#2 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:14::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:16::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:18::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:20::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:49::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:51::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:53::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] ) always clobbers reg byte a 
-Statement [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#92 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#92 ] ) always clobbers reg byte a 
-Statement [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#93 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#93 ] ) always clobbers reg byte a 
+Statement [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#93 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#93 ] ) always clobbers reg byte a 
+Statement [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#94 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#94 ] ) always clobbers reg byte a 
 Statement [56] (byte*) print_str::str#1 ← (byte*) assert_byte::msg#3 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] ( main:2::test_bytes:7::assert_byte:49 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] main:2::test_bytes:7::assert_byte:51 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] main:2::test_bytes:7::assert_byte:53 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] ) always clobbers reg byte a 
 Statement [66] *((const byte*) BGCOL#0) ← (const byte) RED#0 [ print_char_cursor#2 print_line_cursor#50 ] ( main:2::test_bytes:7::assert_byte:49 [ print_char_cursor#2 print_line_cursor#50 ] main:2::test_bytes:7::assert_byte:51 [ print_char_cursor#2 print_line_cursor#50 ] main:2::test_bytes:7::assert_byte:53 [ print_char_cursor#2 print_line_cursor#50 ] ) always clobbers reg byte a 
 Statement [70] *((byte*) print_cls::sc#2) ← (byte) ' ' [ print_cls::sc#2 ] ( main:2::print_cls:5 [ print_cls::sc#2 ] ) always clobbers reg byte a reg byte y 
 Statement [72] if((byte*) print_cls::sc#1!=((byte*))(word/signed word/dword/signed dword) 1024+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 [ print_cls::sc#1 ] ( main:2::print_cls:5 [ print_cls::sc#1 ] ) always clobbers reg byte a 
 Statement [6] *((const byte*) BGCOL#0) ← (const byte) GREEN#0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
 Statement [23] (byte*) print_str::str#5 ← (byte*) assert_sbyte::msg#5 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:14 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:16 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:18 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:20 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_line_cursor#1 ] ) always clobbers reg byte a 
-Statement [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:14 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:16 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:18 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:20 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#86 print_line_cursor#1 ] ) always clobbers reg byte a 
+Statement [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:14 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:16 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:18 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] main:2::test_sbytes:9::assert_sbyte:20 [ assert_sbyte::b#5 assert_sbyte::c#5 print_str::str#5 print_char_cursor#87 print_line_cursor#1 ] ) always clobbers reg byte a 
 Statement [34] *((const byte*) BGCOL#0) ← (const byte) RED#0 [ print_line_cursor#1 print_char_cursor#2 ] ( main:2::test_sbytes:9::assert_sbyte:12 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:14 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:16 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:18 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:20 [ print_line_cursor#1 print_char_cursor#2 ] ) always clobbers reg byte a 
 Statement [38] if(*((byte*) print_str::str#10)!=(byte) '@') goto print_str::@2 [ print_char_cursor#2 print_str::str#10 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] ) always clobbers reg byte a reg byte y 
 Statement [40] *((byte*) print_char_cursor#2) ← *((byte*) print_str::str#10) [ print_char_cursor#2 print_str::str#10 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:25 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:27 [ assert_sbyte::b#5 assert_sbyte::c#5 print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:30 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:12::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:14::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:16::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:18::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_sbytes:9::assert_sbyte:20::print_str:35 [ print_line_cursor#1 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:57 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:59 [ print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:62 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:49::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:51::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] main:2::test_bytes:7::assert_byte:53::print_str:67 [ print_line_cursor#50 print_char_cursor#2 print_str::str#10 ] ) always clobbers reg byte a reg byte y 
 Statement [45] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#24 + (byte/signed byte/word/signed word/dword/signed dword) 40 [ print_line_cursor#1 print_char_cursor#2 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:14::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:16::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:18::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:20::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:49::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:51::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:53::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] ) always clobbers reg byte a 
 Statement [46] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#2) goto print_ln::@1 [ print_line_cursor#1 print_char_cursor#2 ] ( main:2::test_sbytes:9::assert_sbyte:12::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:14::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:16::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:18::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_sbytes:9::assert_sbyte:20::print_ln:32 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:49::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:51::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] main:2::test_bytes:7::assert_byte:53::print_ln:64 [ print_line_cursor#1 print_char_cursor#2 ] ) always clobbers reg byte a 
-Statement [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#92 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#92 ] ) always clobbers reg byte a 
-Statement [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#93 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#93 ] ) always clobbers reg byte a 
+Statement [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#93 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#93 ] ) always clobbers reg byte a 
+Statement [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1 [ print_line_cursor#1 print_char_cursor#94 ] ( main:2::test_bytes:7 [ print_line_cursor#1 print_char_cursor#94 ] ) always clobbers reg byte a 
 Statement [56] (byte*) print_str::str#1 ← (byte*) assert_byte::msg#3 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] ( main:2::test_bytes:7::assert_byte:49 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] main:2::test_bytes:7::assert_byte:51 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] main:2::test_bytes:7::assert_byte:53 [ print_str::str#1 print_char_cursor#70 print_line_cursor#50 assert_byte::b#3 assert_byte::c#3 ] ) always clobbers reg byte a 
 Statement [66] *((const byte*) BGCOL#0) ← (const byte) RED#0 [ print_char_cursor#2 print_line_cursor#50 ] ( main:2::test_bytes:7::assert_byte:49 [ print_char_cursor#2 print_line_cursor#50 ] main:2::test_bytes:7::assert_byte:51 [ print_char_cursor#2 print_line_cursor#50 ] main:2::test_bytes:7::assert_byte:53 [ print_char_cursor#2 print_line_cursor#50 ] ) always clobbers reg byte a 
 Statement [70] *((byte*) print_cls::sc#2) ← (byte) ' ' [ print_cls::sc#2 ] ( main:2::print_cls:5 [ print_cls::sc#2 ] ) always clobbers reg byte a reg byte y 
@@ -1909,7 +1927,7 @@ Statement [72] if((byte*) print_cls::sc#1!=((byte*))(word/signed word/dword/sign
 Potential registers zp ZP_WORD:2 [ assert_sbyte::msg#5 ] : zp ZP_WORD:2 , 
 Potential registers zp ZP_BYTE:4 [ assert_sbyte::b#5 ] : zp ZP_BYTE:4 , reg byte x , 
 Potential registers zp ZP_BYTE:5 [ assert_sbyte::c#5 ] : zp ZP_BYTE:5 , reg byte x , 
-Potential registers zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ] : zp ZP_WORD:6 , 
+Potential registers zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ] : zp ZP_WORD:6 , 
 Potential registers zp ZP_WORD:8 [ print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 ] : zp ZP_WORD:8 , 
 Potential registers zp ZP_WORD:10 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ] : zp ZP_WORD:10 , 
 Potential registers zp ZP_WORD:12 [ assert_byte::msg#3 ] : zp ZP_WORD:12 , 
@@ -1918,7 +1936,7 @@ Potential registers zp ZP_BYTE:15 [ assert_byte::c#3 ] : zp ZP_BYTE:15 , reg byt
 Potential registers zp ZP_WORD:16 [ print_cls::sc#2 print_cls::sc#1 ] : zp ZP_WORD:16 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 46.23: zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ] 31.8: zp ZP_WORD:10 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ] 
+Uplift Scope [] 46.23: zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ] 31.8: zp ZP_WORD:10 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ] 
 Uplift Scope [print_str] 45.5: zp ZP_WORD:8 [ print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 ] 
 Uplift Scope [print_cls] 33: zp ZP_WORD:16 [ print_cls::sc#2 print_cls::sc#1 ] 
 Uplift Scope [assert_byte] 2: zp ZP_WORD:12 [ assert_byte::msg#3 ] 0.4: zp ZP_BYTE:14 [ assert_byte::b#3 ] 0.4: zp ZP_BYTE:15 [ assert_byte::c#3 ] 
@@ -1928,7 +1946,7 @@ Uplift Scope [main]
 Uplift Scope [test_bytes] 
 Uplift Scope [test_sbytes] 
 
-Uplifting [] best 2199 combination zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ] zp ZP_WORD:10 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ] 
+Uplifting [] best 2199 combination zp ZP_WORD:6 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ] zp ZP_WORD:10 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ] 
 Uplifting [print_str] best 2199 combination zp ZP_WORD:8 [ print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 ] 
 Uplifting [print_cls] best 2199 combination zp ZP_WORD:16 [ print_cls::sc#2 print_cls::sc#1 ] 
 Uplifting [assert_byte] best 2187 combination zp ZP_WORD:12 [ assert_byte::msg#3 ] reg byte x [ assert_byte::b#3 ] zp ZP_BYTE:15 [ assert_byte::c#3 ] 
@@ -1946,7 +1964,7 @@ Coalescing zero page register with common assignment [ zp ZP_WORD:2 [ assert_sby
 Coalescing zero page register [ zp ZP_WORD:2 [ assert_sbyte::msg#5 print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 assert_byte::msg#3 ] ] with [ zp ZP_WORD:16 [ print_cls::sc#2 print_cls::sc#1 ] ]
 Coalescing zero page register [ zp ZP_BYTE:5 [ assert_sbyte::c#5 ] ] with [ zp ZP_BYTE:15 [ assert_byte::c#3 ] ]
 Allocated (was zp ZP_BYTE:5) zp ZP_BYTE:4 [ assert_sbyte::c#5 assert_byte::c#3 ]
-Allocated (was zp ZP_WORD:6) zp ZP_WORD:5 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ]
+Allocated (was zp ZP_WORD:6) zp ZP_WORD:5 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ]
 Allocated (was zp ZP_WORD:10) zp ZP_WORD:7 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ]
 
 ASSEMBLER BEFORE OPTIMIZATION
@@ -2121,7 +2139,7 @@ assert_sbyte: {
     .label c = 4
   //SEG59 [23] (byte*) print_str::str#5 ← (byte*) assert_sbyte::msg#5
     // (byte*) print_str::str#5 = (byte*) assert_sbyte::msg#5  // register copy zp ZP_WORD:2
-  //SEG60 [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG60 [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -2129,7 +2147,7 @@ assert_sbyte: {
   //SEG61 [25] call print_str 
   //SEG62 [36] phi from assert_sbyte to print_str [phi:assert_sbyte->print_str]
   print_str_from_assert_sbyte:
-  //SEG63 [36] phi (byte*) print_char_cursor#80 = (byte*~) print_char_cursor#86 [phi:assert_sbyte->print_str#0] -- register_copy 
+  //SEG63 [36] phi (byte*) print_char_cursor#80 = (byte*~) print_char_cursor#87 [phi:assert_sbyte->print_str#0] -- register_copy 
   //SEG64 [36] phi (byte*) print_str::str#11 = (byte*) print_str::str#5 [phi:assert_sbyte->print_str#1] -- register_copy 
     jsr print_str
   //SEG65 [26] phi from assert_sbyte to assert_sbyte::@5 [phi:assert_sbyte->assert_sbyte::@5]
@@ -2308,7 +2326,7 @@ test_bytes: {
     jmp b1
   //SEG120 test_bytes::@1
   b1:
-  //SEG121 [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG121 [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -2322,7 +2340,7 @@ test_bytes: {
     sta assert_byte.c
   //SEG126 [55] phi (byte) assert_byte::b#3 = (const byte) test_bytes::bc#0 [phi:test_bytes::@1->assert_byte#2] -- vbuxx=vbuc1 
     ldx #bc
-  //SEG127 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#92 [phi:test_bytes::@1->assert_byte#3] -- register_copy 
+  //SEG127 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#93 [phi:test_bytes::@1->assert_byte#3] -- register_copy 
   //SEG128 [55] phi (byte*) assert_byte::msg#3 = (const string) test_bytes::msg1 [phi:test_bytes::@1->assert_byte#4] -- pbuz1=pbuc1 
     lda #<msg1
     sta assert_byte.msg
@@ -2332,7 +2350,7 @@ test_bytes: {
     jmp b2
   //SEG129 test_bytes::@2
   b2:
-  //SEG130 [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG130 [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -2346,7 +2364,7 @@ test_bytes: {
     sta assert_byte.c
   //SEG135 [55] phi (byte) assert_byte::b#3 = (const byte) test_bytes::bd#0 [phi:test_bytes::@2->assert_byte#2] -- vbuxx=vbuc1 
     ldx #bd
-  //SEG136 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#93 [phi:test_bytes::@2->assert_byte#3] -- register_copy 
+  //SEG136 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#94 [phi:test_bytes::@2->assert_byte#3] -- register_copy 
   //SEG137 [55] phi (byte*) assert_byte::msg#3 = (const string) test_bytes::msg2 [phi:test_bytes::@2->assert_byte#4] -- pbuz1=pbuc1 
     lda #<msg2
     sta assert_byte.msg
@@ -2650,15 +2668,16 @@ FINAL SYMBOL TABLE
 (byte*) print_char_cursor#2 print_char_cursor zp ZP_WORD:5 2.230769230769231
 (byte*) print_char_cursor#70 print_char_cursor zp ZP_WORD:5 3.0
 (byte*) print_char_cursor#80 print_char_cursor zp ZP_WORD:5 18.0
-(byte*~) print_char_cursor#86 print_char_cursor zp ZP_WORD:5 4.0
-(byte*~) print_char_cursor#92 print_char_cursor zp ZP_WORD:5 4.0
+(byte*~) print_char_cursor#87 print_char_cursor zp ZP_WORD:5 4.0
 (byte*~) print_char_cursor#93 print_char_cursor zp ZP_WORD:5 4.0
+(byte*~) print_char_cursor#94 print_char_cursor zp ZP_WORD:5 4.0
 (void()) print_cls()
 (label) print_cls::@1
 (label) print_cls::@return
 (byte*) print_cls::sc
 (byte*) print_cls::sc#1 sc zp ZP_WORD:2 16.5
 (byte*) print_cls::sc#2 sc zp ZP_WORD:2 16.5
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#1 print_line_cursor zp ZP_WORD:7 1.2500000000000002
 (byte*) print_line_cursor#24 print_line_cursor zp ZP_WORD:7 24.0
@@ -2716,7 +2735,7 @@ FINAL SYMBOL TABLE
 zp ZP_WORD:2 [ assert_sbyte::msg#5 print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 assert_byte::msg#3 print_cls::sc#2 print_cls::sc#1 ]
 reg byte x [ assert_sbyte::b#5 ]
 zp ZP_BYTE:4 [ assert_sbyte::c#5 assert_byte::c#3 ]
-zp ZP_WORD:5 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ]
+zp ZP_WORD:5 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ]
 zp ZP_WORD:7 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ]
 reg byte x [ assert_byte::b#3 ]
 
@@ -2858,14 +2877,14 @@ assert_sbyte: {
     .label c = 4
   //SEG59 [23] (byte*) print_str::str#5 ← (byte*) assert_sbyte::msg#5
     // (byte*) print_str::str#5 = (byte*) assert_sbyte::msg#5  // register copy zp ZP_WORD:2
-  //SEG60 [24] (byte*~) print_char_cursor#86 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG60 [24] (byte*~) print_char_cursor#87 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
     sta print_char_cursor+1
   //SEG61 [25] call print_str 
   //SEG62 [36] phi from assert_sbyte to print_str [phi:assert_sbyte->print_str]
-  //SEG63 [36] phi (byte*) print_char_cursor#80 = (byte*~) print_char_cursor#86 [phi:assert_sbyte->print_str#0] -- register_copy 
+  //SEG63 [36] phi (byte*) print_char_cursor#80 = (byte*~) print_char_cursor#87 [phi:assert_sbyte->print_str#0] -- register_copy 
   //SEG64 [36] phi (byte*) print_str::str#11 = (byte*) print_str::str#5 [phi:assert_sbyte->print_str#1] -- register_copy 
     jsr print_str
   //SEG65 [26] phi from assert_sbyte to assert_sbyte::@5 [phi:assert_sbyte->assert_sbyte::@5]
@@ -3013,7 +3032,7 @@ test_bytes: {
     sta assert_byte.msg+1
     jsr assert_byte
   //SEG120 test_bytes::@1
-  //SEG121 [50] (byte*~) print_char_cursor#92 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG121 [50] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -3026,7 +3045,7 @@ test_bytes: {
     sta assert_byte.c
   //SEG126 [55] phi (byte) assert_byte::b#3 = (const byte) test_bytes::bc#0 [phi:test_bytes::@1->assert_byte#2] -- vbuxx=vbuc1 
     ldx #bc
-  //SEG127 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#92 [phi:test_bytes::@1->assert_byte#3] -- register_copy 
+  //SEG127 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#93 [phi:test_bytes::@1->assert_byte#3] -- register_copy 
   //SEG128 [55] phi (byte*) assert_byte::msg#3 = (const string) test_bytes::msg1 [phi:test_bytes::@1->assert_byte#4] -- pbuz1=pbuc1 
     lda #<msg1
     sta assert_byte.msg
@@ -3034,7 +3053,7 @@ test_bytes: {
     sta assert_byte.msg+1
     jsr assert_byte
   //SEG129 test_bytes::@2
-  //SEG130 [52] (byte*~) print_char_cursor#93 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
+  //SEG130 [52] (byte*~) print_char_cursor#94 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2 
     lda print_line_cursor
     sta print_char_cursor
     lda print_line_cursor+1
@@ -3047,7 +3066,7 @@ test_bytes: {
     sta assert_byte.c
   //SEG135 [55] phi (byte) assert_byte::b#3 = (const byte) test_bytes::bd#0 [phi:test_bytes::@2->assert_byte#2] -- vbuxx=vbuc1 
     ldx #bd
-  //SEG136 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#93 [phi:test_bytes::@2->assert_byte#3] -- register_copy 
+  //SEG136 [55] phi (byte*) print_char_cursor#70 = (byte*~) print_char_cursor#94 [phi:test_bytes::@2->assert_byte#3] -- register_copy 
   //SEG137 [55] phi (byte*) assert_byte::msg#3 = (const string) test_bytes::msg2 [phi:test_bytes::@2->assert_byte#4] -- pbuz1=pbuc1 
     lda #<msg2
     sta assert_byte.msg

src/test/ref/constants.sym

@@ -48,15 +48,16 @@
 (byte*) print_char_cursor#2 print_char_cursor zp ZP_WORD:5 2.230769230769231
 (byte*) print_char_cursor#70 print_char_cursor zp ZP_WORD:5 3.0
 (byte*) print_char_cursor#80 print_char_cursor zp ZP_WORD:5 18.0
-(byte*~) print_char_cursor#86 print_char_cursor zp ZP_WORD:5 4.0
-(byte*~) print_char_cursor#92 print_char_cursor zp ZP_WORD:5 4.0
+(byte*~) print_char_cursor#87 print_char_cursor zp ZP_WORD:5 4.0
 (byte*~) print_char_cursor#93 print_char_cursor zp ZP_WORD:5 4.0
+(byte*~) print_char_cursor#94 print_char_cursor zp ZP_WORD:5 4.0
 (void()) print_cls()
 (label) print_cls::@1
 (label) print_cls::@return
 (byte*) print_cls::sc
 (byte*) print_cls::sc#1 sc zp ZP_WORD:2 16.5
 (byte*) print_cls::sc#2 sc zp ZP_WORD:2 16.5
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#1 print_line_cursor zp ZP_WORD:7 1.2500000000000002
 (byte*) print_line_cursor#24 print_line_cursor zp ZP_WORD:7 24.0
@@ -114,6 +115,6 @@
 zp ZP_WORD:2 [ assert_sbyte::msg#5 print_str::str#10 print_str::str#11 print_str::str#1 print_str::str#5 print_str::str#0 assert_byte::msg#3 print_cls::sc#2 print_cls::sc#1 ]
 reg byte x [ assert_sbyte::b#5 ]
 zp ZP_BYTE:4 [ assert_sbyte::c#5 assert_byte::c#3 ]
-zp ZP_WORD:5 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#86 print_char_cursor#1 print_char_cursor#92 print_char_cursor#93 ]
+zp ZP_WORD:5 [ print_char_cursor#80 print_char_cursor#70 print_char_cursor#2 print_char_cursor#87 print_char_cursor#1 print_char_cursor#93 print_char_cursor#94 ]
 zp ZP_WORD:7 [ print_line_cursor#24 print_line_cursor#47 print_line_cursor#50 print_line_cursor#1 ]
 reg byte x [ assert_byte::b#3 ]

src/test/ref/emptyblock-error.asm

@@ -4,6 +4,7 @@
   .label B = $1000
   jsr main
 main: {
+    lda #0
   b2:
     jsr menu
     jmp b2

src/test/ref/emptyblock-error.cfg

@@ -9,27 +9,33 @@
   [3] phi()
 main: scope:[main]  from @3
   [4] phi()
+  to:main::@1
+main::@1: scope:[main]  from main main::@2
+  [5] (byte) a#1 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(byte) a#12 )
   to:main::@2
-main::@2: scope:[main]  from main main::@2
-  [5] phi()
-  [6] call menu 
-  to:main::@2
+main::@2: scope:[main]  from main::@1
+  [6] phi()
+  [7] call menu 
+  to:main::@1
 menu: scope:[menu]  from main::@2
-  [7] phi()
+  [8] phi()
   to:menu::@2
 menu::@2: scope:[menu]  from menu
-  [8] phi()
-  [9] call mode 
+  [9] phi()
+  [10] call mode 
   to:menu::@return
 menu::@return: scope:[menu]  from menu::@2
-  [10] return 
+  [11] return 
   to:@return
 mode: scope:[mode]  from menu::@2
-  [11] phi()
-  to:mode::@2
-mode::@2: scope:[mode]  from mode mode::@2 mode::@4
-  [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4
-  to:mode::@2
-mode::@4: scope:[mode]  from mode::@2
-  [13] phi()
+  [12] phi()
+  to:mode::@1
+mode::@1: scope:[mode]  from mode mode::@2 mode::@7
+  [13] (byte) a#12 ← phi( mode/(byte) a#1 mode::@7/(byte) a#5 )
   to:mode::@2
+mode::@2: scope:[mode]  from mode::@1
+  [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1
+  to:mode::@7
+mode::@7: scope:[mode]  from mode::@2
+  [15] (byte) a#5 ← *((const byte*) B#0)
+  to:mode::@1

src/test/ref/emptyblock-error.log

@@ -3,65 +3,93 @@ CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
   to:@2
 main: scope:[main]  from @3
-  (byte*) B#10 ← phi( @3/(byte*) B#12 )
+  (byte*) B#11 ← phi( @3/(byte*) B#13 )
+  (byte) a#20 ← phi( @3/(byte) a#19 )
   to:main::@1
 main::@1: scope:[main]  from main main::@7
-  (byte*) B#9 ← phi( main/(byte*) B#10 main::@7/(byte*) B#11 )
+  (byte*) B#10 ← phi( main/(byte*) B#11 main::@7/(byte*) B#12 )
+  (byte) a#15 ← phi( main/(byte) a#20 main::@7/(byte) a#0 )
   if(true) goto main::@2
   to:main::@return
 main::@2: scope:[main]  from main::@1
-  (byte*) B#8 ← phi( main::@1/(byte*) B#9 )
+  (byte*) B#9 ← phi( main::@1/(byte*) B#10 )
+  (byte) a#14 ← phi( main::@1/(byte) a#15 )
   call menu 
   to:main::@7
 main::@7: scope:[main]  from main::@2
-  (byte*) B#11 ← phi( main::@2/(byte*) B#8 )
+  (byte*) B#12 ← phi( main::@2/(byte*) B#9 )
+  (byte) a#8 ← phi( main::@2/(byte) a#3 )
+  (byte) a#0 ← (byte) a#8
   to:main::@1
 main::@return: scope:[main]  from main::@1
+  (byte) a#9 ← phi( main::@1/(byte) a#15 )
+  (byte) a#1 ← (byte) a#9
   return 
   to:@return
 menu: scope:[menu]  from main::@2
-  (byte*) B#7 ← phi( main::@2/(byte*) B#8 )
+  (byte*) B#8 ← phi( main::@2/(byte*) B#9 )
+  (byte) a#21 ← phi( main::@2/(byte) a#14 )
   to:menu::@1
 menu::@1: scope:[menu]  from menu
-  (byte*) B#6 ← phi( menu/(byte*) B#7 )
+  (byte*) B#7 ← phi( menu/(byte*) B#8 )
+  (byte) a#17 ← phi( menu/(byte) a#21 )
   if(true) goto menu::@2
   to:menu::@return
 menu::@2: scope:[menu]  from menu::@1
-  (byte*) B#5 ← phi( menu::@1/(byte*) B#6 )
+  (byte*) B#6 ← phi( menu::@1/(byte*) B#7 )
+  (byte) a#16 ← phi( menu::@1/(byte) a#17 )
   call mode 
   to:menu::@8
 menu::@8: scope:[menu]  from menu::@2
+  (byte) a#10 ← phi( menu::@2/(byte) a#6 )
+  (byte) a#2 ← (byte) a#10
   to:menu::@return
 menu::@return: scope:[menu]  from menu::@1 menu::@8
+  (byte) a#11 ← phi( menu::@1/(byte) a#17 menu::@8/(byte) a#2 )
+  (byte) a#3 ← (byte) a#11
   return 
   to:@return
 @2: scope:[]  from @begin
+  (byte) a#4 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte*) B#0 ← ((byte*)) (word/signed word/dword/signed dword) 4096
   to:@3
 mode: scope:[mode]  from menu::@2
-  (byte*) B#3 ← phi( menu::@2/(byte*) B#5 )
+  (byte) a#22 ← phi( menu::@2/(byte) a#16 )
+  (byte*) B#4 ← phi( menu::@2/(byte*) B#6 )
   to:mode::@1
-mode::@1: scope:[mode]  from mode mode::@2 mode::@4
-  (byte*) B#2 ← phi( mode/(byte*) B#3 mode::@2/(byte*) B#1 mode::@4/(byte*) B#4 )
+mode::@1: scope:[mode]  from mode mode::@4 mode::@7
+  (byte) a#18 ← phi( mode/(byte) a#22 mode::@4/(byte) a#23 mode::@7/(byte) a#5 )
+  (byte*) B#3 ← phi( mode/(byte*) B#4 mode::@4/(byte*) B#5 mode::@7/(byte*) B#2 )
   if(true) goto mode::@2
   to:mode::@return
 mode::@2: scope:[mode]  from mode::@1
-  (byte*) B#1 ← phi( mode::@1/(byte*) B#2 )
+  (byte) a#24 ← phi( mode::@1/(byte) a#18 )
+  (byte*) B#1 ← phi( mode::@1/(byte*) B#3 )
   (bool~) mode::$0 ← *((byte*) B#1) == (byte/signed byte/word/signed word/dword/signed dword) 0
   (bool~) mode::$1 ← ! (bool~) mode::$0
   if((bool~) mode::$1) goto mode::@4
-  to:mode::@1
+  to:mode::@7
 mode::@4: scope:[mode]  from mode::@2
-  (byte*) B#4 ← phi( mode::@2/(byte*) B#1 )
+  (byte) a#23 ← phi( mode::@2/(byte) a#24 )
+  (byte*) B#5 ← phi( mode::@2/(byte*) B#1 )
+  to:mode::@1
+mode::@7: scope:[mode]  from mode::@2
+  (byte*) B#2 ← phi( mode::@2/(byte*) B#1 )
+  (byte) a#5 ← *((byte*) B#2)
   to:mode::@1
 mode::@return: scope:[mode]  from mode::@1
+  (byte) a#12 ← phi( mode::@1/(byte) a#18 )
+  (byte) a#6 ← (byte) a#12
   return 
   to:@return
 @3: scope:[]  from @2
-  (byte*) B#12 ← phi( @2/(byte*) B#0 )
+  (byte*) B#13 ← phi( @2/(byte*) B#0 )
+  (byte) a#19 ← phi( @2/(byte) a#4 )
   call main 
   to:@4
 @4: scope:[]  from @3
+  (byte) a#13 ← phi( @3/(byte) a#1 )
+  (byte) a#7 ← (byte) a#13
   to:@end
 @end: scope:[]  from @4
 
@@ -77,6 +105,7 @@ SYMBOL TABLE SSA
 (byte*) B#10
 (byte*) B#11
 (byte*) B#12
+(byte*) B#13
 (byte*) B#2
 (byte*) B#3
 (byte*) B#4
@@ -85,6 +114,32 @@ SYMBOL TABLE SSA
 (byte*) B#7
 (byte*) B#8
 (byte*) B#9
+(byte) a
+(byte) a#0
+(byte) a#1
+(byte) a#10
+(byte) a#11
+(byte) a#12
+(byte) a#13
+(byte) a#14
+(byte) a#15
+(byte) a#16
+(byte) a#17
+(byte) a#18
+(byte) a#19
+(byte) a#2
+(byte) a#20
+(byte) a#21
+(byte) a#22
+(byte) a#23
+(byte) a#24
+(byte) a#3
+(byte) a#4
+(byte) a#5
+(byte) a#6
+(byte) a#7
+(byte) a#8
+(byte) a#9
 (void()) main()
 (label) main::@1
 (label) main::@2
@@ -101,45 +156,66 @@ SYMBOL TABLE SSA
 (label) mode::@1
 (label) mode::@2
 (label) mode::@4
+(label) mode::@7
 (label) mode::@return
 
-Culled Empty Block (label) menu::@8
-Culled Empty Block (label) @4
-Successful SSA optimization Pass2CullEmptyBlocks
 Inversing boolean not (bool~) mode::$1 ← *((byte*) B#1) != (byte/signed byte/word/signed word/dword/signed dword) 0 from (bool~) mode::$0 ← *((byte*) B#1) == (byte/signed byte/word/signed word/dword/signed dword) 0
 Successful SSA optimization Pass2UnaryNotSimplification
-Alias (byte*) B#11 = (byte*) B#8 (byte*) B#9 
-Alias (byte*) B#5 = (byte*) B#6 (byte*) B#7 
-Alias (byte*) B#1 = (byte*) B#2 (byte*) B#4 
-Alias (byte*) B#0 = (byte*) B#12 
+Alias (byte) a#1 = (byte) a#14 (byte) a#15 (byte) a#9 
+Alias (byte*) B#10 = (byte*) B#9 (byte*) B#12 
+Alias (byte) a#0 = (byte) a#8 
+Alias (byte) a#16 = (byte) a#17 (byte) a#21 
+Alias (byte*) B#6 = (byte*) B#7 (byte*) B#8 
+Alias (byte) a#10 = (byte) a#2 
+Alias (byte) a#11 = (byte) a#3 
+Alias (byte*) B#1 = (byte*) B#3 (byte*) B#5 (byte*) B#2 
+Alias (byte) a#12 = (byte) a#24 (byte) a#18 (byte) a#23 (byte) a#6 
+Alias (byte) a#19 = (byte) a#4 
+Alias (byte*) B#0 = (byte*) B#13 
+Alias (byte) a#13 = (byte) a#7 
 Successful SSA optimization Pass2AliasElimination
-Self Phi Eliminated (byte*) B#11
+Self Phi Eliminated (byte*) B#10
 Self Phi Eliminated (byte*) B#1
 Self Phi Eliminated (byte*) B#1
+Self Phi Eliminated (byte) a#12
 Successful SSA optimization Pass2SelfPhiElimination
-Redundant Phi (byte*) B#10 (byte*) B#0
-Redundant Phi (byte*) B#11 (byte*) B#10
-Redundant Phi (byte*) B#5 (byte*) B#11
-Redundant Phi (byte*) B#3 (byte*) B#5
-Redundant Phi (byte*) B#1 (byte*) B#3
+Redundant Phi (byte) a#20 (byte) a#19
+Redundant Phi (byte*) B#11 (byte*) B#0
+Redundant Phi (byte*) B#10 (byte*) B#11
+Redundant Phi (byte) a#0 (byte) a#11
+Redundant Phi (byte) a#16 (byte) a#1
+Redundant Phi (byte*) B#6 (byte*) B#10
+Redundant Phi (byte) a#10 (byte) a#12
+Redundant Phi (byte*) B#4 (byte*) B#6
+Redundant Phi (byte) a#22 (byte) a#16
+Redundant Phi (byte*) B#1 (byte*) B#4
+Redundant Phi (byte) a#13 (byte) a#1
 Successful SSA optimization Pass2RedundantPhiElimination
 Simple Condition (bool~) mode::$1 if(*((byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte) a#19 = 0
 Constant (const byte*) B#0 = ((byte*))4096
 Successful SSA optimization Pass2ConstantIdentification
 if() condition always true - replacing block destination if(true) goto main::@2
+Removing PHI-reference to removed block (menu::@1) in block menu::@return
 if() condition always true - replacing block destination if(true) goto menu::@2
 if() condition always true - replacing block destination if(true) goto mode::@2
 Successful SSA optimization Pass2ConstantIfs
 Removing unused block main::@return
 Removing unused block mode::@return
 Successful SSA optimization Pass2EliminateUnusedBlocks
-Culled Empty Block (label) main::@1
 Culled Empty Block (label) main::@7
 Culled Empty Block (label) menu::@1
+Culled Empty Block (label) menu::@8
 Culled Empty Block (label) @2
-Culled Empty Block (label) mode::@1
+Culled Empty Block (label) mode::@4
+Culled Empty Block (label) @4
 Successful SSA optimization Pass2CullEmptyBlocks
+Redundant Phi (byte) a#11 (byte) a#12
+Successful SSA optimization Pass2RedundantPhiElimination
+Inlining constant with var siblings (const byte) a#19
+Constant inlined a#19 = (byte/signed byte/word/signed word/dword/signed dword) 0
+Successful SSA optimization Pass2ConstantInlining
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @3
 Adding NOP phi() at start of @end
@@ -147,15 +223,16 @@ Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@2
 Adding NOP phi() at start of menu
 Adding NOP phi() at start of menu::@2
-Adding NOP phi() at start of mode
-Adding NOP phi() at start of mode::@4
 CALL GRAPH
 Calls in [] to main:2 
-Calls in [main] to menu:6 
-Calls in [menu] to mode:9 
+Calls in [main] to menu:7 
+Calls in [menu] to mode:11 
 
-Created 0 initial phi equivalence classes
-Coalesced down to 0 phi equivalence classes
+Created 2 initial phi equivalence classes
+Coalesced [8] a#25 ← a#12
+Coalesced (already) [13] a#26 ← a#1
+Coalesced [17] a#27 ← a#5
+Coalesced down to 1 phi equivalence classes
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @3
 Adding NOP phi() at start of @end
@@ -164,7 +241,6 @@ Adding NOP phi() at start of main::@2
 Adding NOP phi() at start of menu
 Adding NOP phi() at start of menu::@2
 Adding NOP phi() at start of mode
-Adding NOP phi() at start of mode::@4
 
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
@@ -178,40 +254,53 @@ FINAL CONTROL FLOW GRAPH
   [3] phi()
 main: scope:[main]  from @3
   [4] phi()
+  to:main::@1
+main::@1: scope:[main]  from main main::@2
+  [5] (byte) a#1 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(byte) a#12 )
   to:main::@2
-main::@2: scope:[main]  from main main::@2
-  [5] phi()
-  [6] call menu 
-  to:main::@2
+main::@2: scope:[main]  from main::@1
+  [6] phi()
+  [7] call menu 
+  to:main::@1
 menu: scope:[menu]  from main::@2
-  [7] phi()
+  [8] phi()
   to:menu::@2
 menu::@2: scope:[menu]  from menu
-  [8] phi()
-  [9] call mode 
+  [9] phi()
+  [10] call mode 
   to:menu::@return
 menu::@return: scope:[menu]  from menu::@2
-  [10] return 
+  [11] return 
   to:@return
 mode: scope:[mode]  from menu::@2
-  [11] phi()
-  to:mode::@2
-mode::@2: scope:[mode]  from mode mode::@2 mode::@4
-  [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4
-  to:mode::@2
-mode::@4: scope:[mode]  from mode::@2
-  [13] phi()
+  [12] phi()
+  to:mode::@1
+mode::@1: scope:[mode]  from mode mode::@2 mode::@7
+  [13] (byte) a#12 ← phi( mode/(byte) a#1 mode::@7/(byte) a#5 )
   to:mode::@2
+mode::@2: scope:[mode]  from mode::@1
+  [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1
+  to:mode::@7
+mode::@7: scope:[mode]  from mode::@2
+  [15] (byte) a#5 ← *((const byte*) B#0)
+  to:mode::@1
 
 
 VARIABLE REGISTER WEIGHTS
 (byte*) B
+(byte) a
+(byte) a#1 2.6
+(byte) a#12 38.0
+(byte) a#5 202.0
 (void()) main()
 (void()) menu()
 (void()) mode()
 
 Initial phi equivalence classes
+[ a#1 a#12 a#5 ]
 Complete equivalence classes
+[ a#1 a#12 a#5 ]
+Allocated zp ZP_BYTE:2 [ a#1 a#12 a#5 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -220,6 +309,7 @@ INITIAL ASM
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
   .label B = $1000
+  .label a = 2
 //SEG2 @begin
 bbegin:
 //SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
@@ -238,66 +328,87 @@ bend_from_b3:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] phi from main main::@2 to main::@2 [phi:main/main::@2->main::@2]
-  b2_from_main:
-  b2_from_b2:
+  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  b1_from_main:
+  //SEG11 [5] phi (byte) a#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta a
+    jmp b1
+  //SEG12 main::@1
+  b1:
+  //SEG13 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
+  b2_from_b1:
     jmp b2
-  //SEG11 main::@2
+  //SEG14 main::@2
   b2:
-  //SEG12 [6] call menu 
-  //SEG13 [7] phi from main::@2 to menu [phi:main::@2->menu]
+  //SEG15 [7] call menu 
+  //SEG16 [8] phi from main::@2 to menu [phi:main::@2->menu]
   menu_from_b2:
     jsr menu
-    jmp b2_from_b2
+  //SEG17 [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
+  b1_from_b2:
+  //SEG18 [5] phi (byte) a#1 = (byte) a#12 [phi:main::@2->main::@1#0] -- register_copy 
+    jmp b1
 }
-//SEG14 menu
+//SEG19 menu
 menu: {
-  //SEG15 [8] phi from menu to menu::@2 [phi:menu->menu::@2]
+  //SEG20 [9] phi from menu to menu::@2 [phi:menu->menu::@2]
   b2_from_menu:
     jmp b2
-  //SEG16 menu::@2
+  //SEG21 menu::@2
   b2:
-  //SEG17 [9] call mode 
-  //SEG18 [11] phi from menu::@2 to mode [phi:menu::@2->mode]
+  //SEG22 [10] call mode 
+  //SEG23 [12] phi from menu::@2 to mode [phi:menu::@2->mode]
   mode_from_b2:
     jsr mode
     jmp breturn
-  //SEG19 menu::@return
+  //SEG24 menu::@return
   breturn:
-  //SEG20 [10] return 
+  //SEG25 [11] return 
     rts
 }
-//SEG21 mode
+//SEG26 mode
 mode: {
+  //SEG27 [13] phi from mode mode::@7 to mode::@1 [phi:mode/mode::@7->mode::@1]
+  b1_from_mode:
+  b1_from_b7:
+  //SEG28 [13] phi (byte) a#12 = (byte) a#1 [phi:mode/mode::@7->mode::@1#0] -- register_copy 
+    jmp b1
+  //SEG29 [13] phi from mode::@2 to mode::@1 [phi:mode::@2->mode::@1]
+  b1_from_b2:
+    jmp b1
+  //SEG30 mode::@1
+  b1:
     jmp b2
-  //SEG22 mode::@2
+  //SEG31 mode::@2
   b2:
-  //SEG23 [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 -- _deref_pbuc1_neq_0_then_la1 
+  //SEG32 [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 -- _deref_pbuc1_neq_0_then_la1 
     lda B
     cmp #0
-    bne b4_from_b2
-    jmp b2
-  //SEG24 [13] phi from mode::@2 to mode::@4 [phi:mode::@2->mode::@4]
-  b4_from_b2:
-    jmp b4
-  //SEG25 mode::@4
-  b4:
-    jmp b2
+    bne b1_from_b2
+    jmp b7
+  //SEG33 mode::@7
+  b7:
+  //SEG34 [15] (byte) a#5 ← *((const byte*) B#0) -- vbuz1=_deref_pbuc1 
+    lda B
+    sta a
+    jmp b1_from_b7
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] ) always clobbers reg byte a 
+Statement [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] ) always clobbers reg byte a 
+Potential registers zp ZP_BYTE:2 [ a#1 a#12 a#5 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
+Uplift Scope [] 242.6: zp ZP_BYTE:2 [ a#1 a#12 a#5 ] 
 Uplift Scope [main] 
 Uplift Scope [menu] 
 Uplift Scope [mode] 
-Uplift Scope [] 
 
-Uplifting [main] best 11929 combination 
-Uplifting [menu] best 11929 combination 
-Uplifting [mode] best 11929 combination 
-Uplifting [] best 11929 combination 
+Uplifting [] best 18376 combination reg byte a [ a#1 a#12 a#5 ] 
+Uplifting [main] best 18376 combination 
+Uplifting [menu] best 18376 combination 
+Uplifting [mode] best 18376 combination 
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -324,86 +435,116 @@ bend_from_b3:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] phi from main main::@2 to main::@2 [phi:main/main::@2->main::@2]
-  b2_from_main:
-  b2_from_b2:
+  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  b1_from_main:
+  //SEG11 [5] phi (byte) a#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuaa=vbuc1 
+    lda #0
+    jmp b1
+  //SEG12 main::@1
+  b1:
+  //SEG13 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
+  b2_from_b1:
     jmp b2
-  //SEG11 main::@2
+  //SEG14 main::@2
   b2:
-  //SEG12 [6] call menu 
-  //SEG13 [7] phi from main::@2 to menu [phi:main::@2->menu]
+  //SEG15 [7] call menu 
+  //SEG16 [8] phi from main::@2 to menu [phi:main::@2->menu]
   menu_from_b2:
     jsr menu
-    jmp b2_from_b2
+  //SEG17 [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
+  b1_from_b2:
+  //SEG18 [5] phi (byte) a#1 = (byte) a#12 [phi:main::@2->main::@1#0] -- register_copy 
+    jmp b1
 }
-//SEG14 menu
+//SEG19 menu
 menu: {
-  //SEG15 [8] phi from menu to menu::@2 [phi:menu->menu::@2]
+  //SEG20 [9] phi from menu to menu::@2 [phi:menu->menu::@2]
   b2_from_menu:
     jmp b2
-  //SEG16 menu::@2
+  //SEG21 menu::@2
   b2:
-  //SEG17 [9] call mode 
-  //SEG18 [11] phi from menu::@2 to mode [phi:menu::@2->mode]
+  //SEG22 [10] call mode 
+  //SEG23 [12] phi from menu::@2 to mode [phi:menu::@2->mode]
   mode_from_b2:
     jsr mode
     jmp breturn
-  //SEG19 menu::@return
+  //SEG24 menu::@return
   breturn:
-  //SEG20 [10] return 
+  //SEG25 [11] return 
     rts
 }
-//SEG21 mode
+//SEG26 mode
 mode: {
+  //SEG27 [13] phi from mode mode::@7 to mode::@1 [phi:mode/mode::@7->mode::@1]
+  b1_from_mode:
+  b1_from_b7:
+  //SEG28 [13] phi (byte) a#12 = (byte) a#1 [phi:mode/mode::@7->mode::@1#0] -- register_copy 
+    jmp b1
+  //SEG29 [13] phi from mode::@2 to mode::@1 [phi:mode::@2->mode::@1]
+  b1_from_b2:
+    jmp b1
+  //SEG30 mode::@1
+  b1:
     jmp b2
-  //SEG22 mode::@2
+  //SEG31 mode::@2
   b2:
-  //SEG23 [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 -- _deref_pbuc1_neq_0_then_la1 
+  //SEG32 [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 -- _deref_pbuc1_neq_0_then_la1 
     lda B
     cmp #0
-    bne b4_from_b2
-    jmp b2
-  //SEG24 [13] phi from mode::@2 to mode::@4 [phi:mode::@2->mode::@4]
-  b4_from_b2:
-    jmp b4
-  //SEG25 mode::@4
-  b4:
-    jmp b2
+    bne b1_from_b2
+    jmp b7
+  //SEG33 mode::@7
+  b7:
+  //SEG34 [15] (byte) a#5 ← *((const byte*) B#0) -- vbuaa=_deref_pbuc1 
+    lda B
+    jmp b1_from_b7
 }
 
 ASSEMBLER OPTIMIZATIONS
 Removing instruction jmp b3
 Removing instruction jmp bend
+Removing instruction jmp b1
 Removing instruction jmp b2
 Removing instruction jmp b2
 Removing instruction jmp breturn
+Removing instruction jmp b1
 Removing instruction jmp b2
-Removing instruction jmp b4
+Removing instruction jmp b7
 Succesful ASM optimization Pass5NextJumpElimination
-Replacing label b2_from_b2 with b2
-Replacing label b4_from_b2 with b4
+Replacing label b1 with b2
+Replacing label b1 with b2
+Replacing label b1_from_b2 with b2
 Removing instruction bbegin:
 Removing instruction b3_from_bbegin:
 Removing instruction main_from_b3:
 Removing instruction bend_from_b3:
-Removing instruction b2_from_main:
-Removing instruction b2_from_b2:
+Removing instruction b1:
+Removing instruction b2_from_b1:
 Removing instruction menu_from_b2:
 Removing instruction b2_from_menu:
 Removing instruction mode_from_b2:
-Removing instruction b4_from_b2:
+Removing instruction b1_from_mode:
+Removing instruction b1_from_b2:
+Removing instruction b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
 Removing instruction b3:
 Removing instruction bend:
+Removing instruction b1_from_main:
+Removing instruction b1_from_b2:
 Removing instruction b2:
 Removing instruction breturn:
+Removing instruction b7:
 Succesful ASM optimization Pass5UnusedLabelElimination
-Skipping double jump to b2 in bne b4
+Skipping double jump to b2 in jmp b1_from_b7
 Succesful ASM optimization Pass5DoubleJumpElimination
-Removing instruction b4:
-Succesful ASM optimization Pass5UnusedLabelElimination
-Removing unreachable instruction jmp b2
-Succesful ASM optimization Pass5UnreachableCodeElimination
+Relabelling long label b1_from_b7 to b1
+Succesful ASM optimization Pass5RelabelLongLabels
+Removing instruction jmp b2
+Succesful ASM optimization Pass5NextJumpElimination
+Removing instruction lda B
+Succesful ASM optimization Pass5UnnecesaryLoadElimination
+Removing instruction b1:
+Succesful ASM optimization Pass5RedundantLabelElimination
 
 FINAL SYMBOL TABLE
 (label) @3
@@ -411,19 +552,26 @@ FINAL SYMBOL TABLE
 (label) @end
 (byte*) B
 (const byte*) B#0 B = ((byte*))(word/signed word/dword/signed dword) 4096
+(byte) a
+(byte) a#1 reg byte a 2.6
+(byte) a#12 reg byte a 38.0
+(byte) a#5 reg byte a 202.0
 (void()) main()
+(label) main::@1
 (label) main::@2
 (void()) menu()
 (label) menu::@2
 (label) menu::@return
 (void()) mode()
+(label) mode::@1
 (label) mode::@2
-(label) mode::@4
+(label) mode::@7
 
+reg byte a [ a#1 a#12 a#5 ]
 
 
 FINAL ASSEMBLER
-Score: 11527
+Score: 8874
 
 //SEG0 Basic Upstart
 .pc = $801 "Basic"
@@ -441,35 +589,45 @@ Score: 11527
 //SEG8 @end
 //SEG9 main
 main: {
-  //SEG10 [5] phi from main main::@2 to main::@2 [phi:main/main::@2->main::@2]
-  //SEG11 main::@2
+  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  //SEG11 [5] phi (byte) a#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuaa=vbuc1 
+    lda #0
+  //SEG12 main::@1
+  //SEG13 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
+  //SEG14 main::@2
   b2:
-  //SEG12 [6] call menu 
-  //SEG13 [7] phi from main::@2 to menu [phi:main::@2->menu]
+  //SEG15 [7] call menu 
+  //SEG16 [8] phi from main::@2 to menu [phi:main::@2->menu]
     jsr menu
+  //SEG17 [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
+  //SEG18 [5] phi (byte) a#1 = (byte) a#12 [phi:main::@2->main::@1#0] -- register_copy 
     jmp b2
 }
-//SEG14 menu
+//SEG19 menu
 menu: {
-  //SEG15 [8] phi from menu to menu::@2 [phi:menu->menu::@2]
-  //SEG16 menu::@2
-  //SEG17 [9] call mode 
-  //SEG18 [11] phi from menu::@2 to mode [phi:menu::@2->mode]
+  //SEG20 [9] phi from menu to menu::@2 [phi:menu->menu::@2]
+  //SEG21 menu::@2
+  //SEG22 [10] call mode 
+  //SEG23 [12] phi from menu::@2 to mode [phi:menu::@2->mode]
     jsr mode
-  //SEG19 menu::@return
-  //SEG20 [10] return 
+  //SEG24 menu::@return
+  //SEG25 [11] return 
     rts
 }
-//SEG21 mode
+//SEG26 mode
 mode: {
-  //SEG22 mode::@2
+  //SEG27 [13] phi from mode mode::@7 to mode::@1 [phi:mode/mode::@7->mode::@1]
+  //SEG28 [13] phi (byte) a#12 = (byte) a#1 [phi:mode/mode::@7->mode::@1#0] -- register_copy 
+  //SEG29 [13] phi from mode::@2 to mode::@1 [phi:mode::@2->mode::@1]
+  //SEG30 mode::@1
+  //SEG31 mode::@2
   b2:
-  //SEG23 [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 -- _deref_pbuc1_neq_0_then_la1 
+  //SEG32 [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 -- _deref_pbuc1_neq_0_then_la1 
     lda B
     cmp #0
     bne b2
+  //SEG33 mode::@7
+  //SEG34 [15] (byte) a#5 ← *((const byte*) B#0) -- vbuaa=_deref_pbuc1 
     jmp b2
-  //SEG24 [13] phi from mode::@2 to mode::@4 [phi:mode::@2->mode::@4]
-  //SEG25 mode::@4
 }
 

src/test/ref/emptyblock-error.sym

@@ -3,12 +3,19 @@
 (label) @end
 (byte*) B
 (const byte*) B#0 B = ((byte*))(word/signed word/dword/signed dword) 4096
+(byte) a
+(byte) a#1 reg byte a 2.6
+(byte) a#12 reg byte a 38.0
+(byte) a#5 reg byte a 202.0
 (void()) main()
+(label) main::@1
 (label) main::@2
 (void()) menu()
 (label) menu::@2
 (label) menu::@return
 (void()) mode()
+(label) mode::@1
 (label) mode::@2
-(label) mode::@4
+(label) mode::@7
 
+reg byte a [ a#1 a#12 a#5 ]

src/test/ref/examples/3d/3d.asm

@@ -10,7 +10,7 @@
   .const GREEN = 5
   .const LIGHT_BLUE = $e
   .const LIGHT_GREY = $f
-  .label print_screen = $400
+  .label print_line_cursor = $400
   .label xr = $f0
   .label yr = $f1
   .label zr = $f2
@@ -154,77 +154,77 @@ debug_print: {
     .label c = 4
     .label i = 5
     ldx sx
-    lda #<print_screen+print_sbyte_pos1_row*$28+print_sbyte_pos1_col
+    lda #<print_line_cursor+print_sbyte_pos1_row*$28+print_sbyte_pos1_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos1_row*$28+print_sbyte_pos1_col
+    lda #>print_line_cursor+print_sbyte_pos1_row*$28+print_sbyte_pos1_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     lda sy
     tax
-    lda #<print_screen+print_sbyte_pos2_row*$28+print_sbyte_pos2_col
+    lda #<print_line_cursor+print_sbyte_pos2_row*$28+print_sbyte_pos2_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos2_row*$28+print_sbyte_pos2_col
+    lda #>print_line_cursor+print_sbyte_pos2_row*$28+print_sbyte_pos2_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
-    lda #<print_screen+print_sbyte_pos3_row*$28+print_sbyte_pos3_col
+    lda #<print_line_cursor+print_sbyte_pos3_row*$28+print_sbyte_pos3_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos3_row*$28+print_sbyte_pos3_col
+    lda #>print_line_cursor+print_sbyte_pos3_row*$28+print_sbyte_pos3_col
     sta print_sbyte_at.at+1
     ldx #sz
     jsr print_sbyte_at
     lda rotation_matrix
     tax
-    lda #<print_screen+print_sbyte_pos4_row*$28+print_sbyte_pos4_col
+    lda #<print_line_cursor+print_sbyte_pos4_row*$28+print_sbyte_pos4_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos4_row*$28+print_sbyte_pos4_col
+    lda #>print_line_cursor+print_sbyte_pos4_row*$28+print_sbyte_pos4_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+1
-    lda #<print_screen+print_sbyte_pos5_row*$28+print_sbyte_pos5_col
+    lda #<print_line_cursor+print_sbyte_pos5_row*$28+print_sbyte_pos5_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos5_row*$28+print_sbyte_pos5_col
+    lda #>print_line_cursor+print_sbyte_pos5_row*$28+print_sbyte_pos5_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+2
-    lda #<print_screen+print_sbyte_pos6_row*$28+print_sbyte_pos6_col
+    lda #<print_line_cursor+print_sbyte_pos6_row*$28+print_sbyte_pos6_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos6_row*$28+print_sbyte_pos6_col
+    lda #>print_line_cursor+print_sbyte_pos6_row*$28+print_sbyte_pos6_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+3
-    lda #<print_screen+print_sbyte_pos7_row*$28+print_sbyte_pos7_col
+    lda #<print_line_cursor+print_sbyte_pos7_row*$28+print_sbyte_pos7_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos7_row*$28+print_sbyte_pos7_col
+    lda #>print_line_cursor+print_sbyte_pos7_row*$28+print_sbyte_pos7_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+4
-    lda #<print_screen+print_sbyte_pos8_row*$28+print_sbyte_pos8_col
+    lda #<print_line_cursor+print_sbyte_pos8_row*$28+print_sbyte_pos8_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos8_row*$28+print_sbyte_pos8_col
+    lda #>print_line_cursor+print_sbyte_pos8_row*$28+print_sbyte_pos8_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+5
-    lda #<print_screen+print_sbyte_pos9_row*$28+print_sbyte_pos9_col
+    lda #<print_line_cursor+print_sbyte_pos9_row*$28+print_sbyte_pos9_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos9_row*$28+print_sbyte_pos9_col
+    lda #>print_line_cursor+print_sbyte_pos9_row*$28+print_sbyte_pos9_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+6
-    lda #<print_screen+print_sbyte_pos10_row*$28+print_sbyte_pos10_col
+    lda #<print_line_cursor+print_sbyte_pos10_row*$28+print_sbyte_pos10_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos10_row*$28+print_sbyte_pos10_col
+    lda #>print_line_cursor+print_sbyte_pos10_row*$28+print_sbyte_pos10_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+7
-    lda #<print_screen+print_sbyte_pos11_row*$28+print_sbyte_pos11_col
+    lda #<print_line_cursor+print_sbyte_pos11_row*$28+print_sbyte_pos11_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos11_row*$28+print_sbyte_pos11_col
+    lda #>print_line_cursor+print_sbyte_pos11_row*$28+print_sbyte_pos11_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     ldx rotation_matrix+8
-    lda #<print_screen+print_sbyte_pos12_row*$28+print_sbyte_pos12_col
+    lda #<print_line_cursor+print_sbyte_pos12_row*$28+print_sbyte_pos12_col
     sta print_sbyte_at.at
-    lda #>print_screen+print_sbyte_pos12_row*$28+print_sbyte_pos12_col
+    lda #>print_line_cursor+print_sbyte_pos12_row*$28+print_sbyte_pos12_col
     sta print_sbyte_at.at+1
     jsr print_sbyte_at
     lda #0
@@ -1025,9 +1025,9 @@ print_str_at: {
 }
 print_cls: {
     .label sc = 6
-    lda #<print_screen
+    lda #<print_line_cursor
     sta sc
-    lda #>print_screen
+    lda #>print_line_cursor
     sta sc+1
   b1:
     lda #' '
@@ -1038,10 +1038,10 @@ print_cls: {
     inc sc+1
   !:
     lda sc+1
-    cmp #>print_screen+$3e8
+    cmp #>print_line_cursor+$3e8
     bne b1
     lda sc
-    cmp #<print_screen+$3e8
+    cmp #<print_line_cursor+$3e8
     bne b1
     rts
 }

src/test/ref/examples/3d/3d.cfg

@@ -1,7 +1,7 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@32
-@32: scope:[]  from @begin
+  to:@33
+@33: scope:[]  from @begin
   kickasm(location (const byte*) mulf_sqr1#0) {{ .for(var i=0;i<$200;i++) {
     	.if(i<=159) { .byte round((i*i)/256) }
     	.if(i>159 && i<=351 ) { .byte round(((i-256)*(i-256))/256) }
@@ -94,9 +94,9 @@
  }}
   [11] call main 
   to:@end
-@end: scope:[]  from @32
+@end: scope:[]  from @33
   [12] phi()
-main: scope:[main]  from @32
+main: scope:[main]  from @33
   asm { sei  }
   [14] call sprites_init 
   to:main::@1
@@ -292,7 +292,7 @@ debug_print::@return: scope:[debug_print]  from debug_print::@32
   [113] return 
   to:@return
 print_sbyte_at: scope:[print_sbyte_at]  from debug_print::@1 debug_print::@27 debug_print::@28 debug_print::@29 debug_print::@30 debug_print::@31 debug_print::print_sbyte_pos1 debug_print::print_sbyte_pos10 debug_print::print_sbyte_pos11 debug_print::print_sbyte_pos12 debug_print::print_sbyte_pos2 debug_print::print_sbyte_pos3 debug_print::print_sbyte_pos4 debug_print::print_sbyte_pos5 debug_print::print_sbyte_pos6 debug_print::print_sbyte_pos7 debug_print::print_sbyte_pos8 debug_print::print_sbyte_pos9 debug_print_init::@1 debug_print_init::@18 debug_print_init::@19
-  [114] (byte*) print_sbyte_at::at#21 ← phi( debug_print::@1/(byte*) print_sbyte_at::at#15 debug_print::@27/(byte*) print_sbyte_at::at#16 debug_print::@28/(byte*) print_sbyte_at::at#17 debug_print::@29/(byte*) print_sbyte_at::at#18 debug_print::@30/(byte*) print_sbyte_at::at#19 debug_print::@31/(byte*) print_sbyte_at::at#20 debug_print::print_sbyte_pos1/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos1_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos1_col#0 debug_print::print_sbyte_pos10/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos10_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos10_col#0 debug_print::print_sbyte_pos11/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos11_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos11_col#0 debug_print::print_sbyte_pos12/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos12_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos12_col#0 debug_print::print_sbyte_pos2/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos2_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos2_col#0 debug_print::print_sbyte_pos3/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos3_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos3_col#0 debug_print::print_sbyte_pos4/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos4_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos4_col#0 debug_print::print_sbyte_pos5/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos5_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos5_col#0 debug_print::print_sbyte_pos6/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos6_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos6_col#0 debug_print::print_sbyte_pos7/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos7_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos7_col#0 debug_print::print_sbyte_pos8/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos8_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos8_col#0 debug_print::print_sbyte_pos9/(const byte*) print_screen#0+(const byte) debug_print::print_sbyte_pos9_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos9_col#0 debug_print_init::@1/(byte*) print_sbyte_at::at#0 debug_print_init::@18/(byte*) print_sbyte_at::at#1 debug_print_init::@19/(byte*) print_sbyte_at::at#2 )
+  [114] (byte*) print_sbyte_at::at#21 ← phi( debug_print::@1/(byte*) print_sbyte_at::at#15 debug_print::@27/(byte*) print_sbyte_at::at#16 debug_print::@28/(byte*) print_sbyte_at::at#17 debug_print::@29/(byte*) print_sbyte_at::at#18 debug_print::@30/(byte*) print_sbyte_at::at#19 debug_print::@31/(byte*) print_sbyte_at::at#20 debug_print::print_sbyte_pos1/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos1_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos1_col#0 debug_print::print_sbyte_pos10/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos10_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos10_col#0 debug_print::print_sbyte_pos11/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos11_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos11_col#0 debug_print::print_sbyte_pos12/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos12_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos12_col#0 debug_print::print_sbyte_pos2/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos2_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos2_col#0 debug_print::print_sbyte_pos3/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos3_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos3_col#0 debug_print::print_sbyte_pos4/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos4_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos4_col#0 debug_print::print_sbyte_pos5/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos5_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos5_col#0 debug_print::print_sbyte_pos6/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos6_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos6_col#0 debug_print::print_sbyte_pos7/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos7_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos7_col#0 debug_print::print_sbyte_pos8/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos8_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos8_col#0 debug_print::print_sbyte_pos9/(const byte*) print_line_cursor#0+(const byte) debug_print::print_sbyte_pos9_row#0*(byte/signed byte/word/signed word/dword/signed dword) 40+(const byte) debug_print::print_sbyte_pos9_col#0 debug_print_init::@1/(byte*) print_sbyte_at::at#0 debug_print_init::@18/(byte*) print_sbyte_at::at#1 debug_print_init::@19/(byte*) print_sbyte_at::at#2 )
   [114] (signed byte) print_sbyte_at::b#22 ← phi( debug_print::@1/(signed byte) print_sbyte_at::b#16 debug_print::@27/(signed byte) print_sbyte_at::b#17 debug_print::@28/(signed byte) print_sbyte_at::b#18 debug_print::@29/(signed byte) print_sbyte_at::b#19 debug_print::@30/(signed byte) print_sbyte_at::b#20 debug_print::@31/(signed byte) print_sbyte_at::b#21 debug_print::print_sbyte_pos1/(signed byte) print_sbyte_at::b#4 debug_print::print_sbyte_pos10/(signed byte) print_sbyte_at::b#13 debug_print::print_sbyte_pos11/(signed byte) print_sbyte_at::b#14 debug_print::print_sbyte_pos12/(signed byte) print_sbyte_at::b#15 debug_print::print_sbyte_pos2/(signed byte) print_sbyte_at::b#5 debug_print::print_sbyte_pos3/(const signed byte) sz#0 debug_print::print_sbyte_pos4/(signed byte) print_sbyte_at::b#7 debug_print::print_sbyte_pos5/(signed byte) print_sbyte_at::b#8 debug_print::print_sbyte_pos6/(signed byte) print_sbyte_at::b#9 debug_print::print_sbyte_pos7/(signed byte) print_sbyte_at::b#10 debug_print::print_sbyte_pos8/(signed byte) print_sbyte_at::b#11 debug_print::print_sbyte_pos9/(signed byte) print_sbyte_at::b#12 debug_print_init::@1/(signed byte) print_sbyte_at::b#1 debug_print_init::@18/(signed byte) print_sbyte_at::b#2 debug_print_init::@19/(signed byte) print_sbyte_at::b#3 )
   [115] if((signed byte) print_sbyte_at::b#22<(byte/signed byte/word/signed word/dword/signed dword) 0) goto print_sbyte_at::@1
   to:print_sbyte_at::@3
@@ -533,10 +533,10 @@ print_cls: scope:[print_cls]  from debug_print_init
   [267] phi()
   to:print_cls::@1
 print_cls::@1: scope:[print_cls]  from print_cls print_cls::@1
-  [268] (byte*) print_cls::sc#2 ← phi( print_cls/(const byte*) print_screen#0 print_cls::@1/(byte*) print_cls::sc#1 )
+  [268] (byte*) print_cls::sc#2 ← phi( print_cls/(const byte*) print_line_cursor#0 print_cls::@1/(byte*) print_cls::sc#1 )
   [269] *((byte*) print_cls::sc#2) ← (byte) ' '
   [270] (byte*) print_cls::sc#1 ← ++ (byte*) print_cls::sc#2
-  [271] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1
+  [271] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1
   to:print_cls::@return
 print_cls::@return: scope:[print_cls]  from print_cls::@1
   [272] return 

src/test/ref/examples/3d/3d.sym

@@ -1,22 +1,76 @@
-(label) @32
+(label) @33
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
 (signed byte*) COSH
 (const signed byte*) COSH#0 COSH = (const signed byte*) SINH#0+(byte/signed byte/word/signed word/dword/signed dword) 64
+(byte*) COSH_HI
+(byte*) COSH_LO
 (signed byte*) COSQ
 (const signed byte*) COSQ#0 COSQ = (const signed byte*) SINQ#0+(byte/signed byte/word/signed word/dword/signed dword) 64
+(byte*) COSQ_HI
+(byte*) COSQ_LO
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) GREEN
 (const byte) GREEN#0 GREEN = (byte/signed byte/word/signed word/dword/signed dword) 5
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
 (byte) LIGHT_BLUE
 (const byte) LIGHT_BLUE#0 LIGHT_BLUE = (byte/signed byte/word/signed word/dword/signed dword) 14
+(byte) LIGHT_GREEN
 (byte) LIGHT_GREY
 (const byte) LIGHT_GREY#0 LIGHT_GREY = (byte/signed byte/word/signed word/dword/signed dword) 15
+(byte) ORANGE
 (signed byte*) PERSP_Z
 (const signed byte*) PERSP_Z#0 PERSP_Z = ((signed byte*))(word/signed word/dword/signed dword) 10240
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (signed byte*) SINH
@@ -37,10 +91,30 @@
 (const byte*) SPRITES_COLS#0 SPRITES_COLS = ((byte*))(word/dword/signed dword) 53287
 (byte*) SPRITES_ENABLE
 (const byte*) SPRITES_ENABLE#0 SPRITES_ENABLE = ((byte*))(word/dword/signed dword) 53269
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
 (byte*) SPRITES_XPOS
 (const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
 (byte*) SPRITES_YPOS
 (const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) anim()
 (byte/word/signed word/dword/signed dword~) anim::$10 reg byte a 202.0
 (byte/word/signed word/dword/signed dword~) anim::$8 reg byte a 202.0
@@ -355,6 +429,7 @@
 (byte) print_char_at::ch#2 ch zp ZP_BYTE:8 2.0
 (byte) print_char_at::ch#3 ch zp ZP_BYTE:8 4.0
 (byte) print_char_at::ch#4 ch zp ZP_BYTE:8 6.0
+(byte*) print_char_cursor
 (void()) print_cls()
 (label) print_cls::@1
 (label) print_cls::@return
@@ -363,6 +438,8 @@
 (byte*) print_cls::sc#2 sc zp ZP_WORD:6 16.5
 (byte[]) print_hextab
 (const byte[]) print_hextab#0 print_hextab = (string) "0123456789abcdef"
+(byte*) print_line_cursor
+(const byte*) print_line_cursor#0 print_line_cursor = ((byte*))(word/signed word/dword/signed dword) 1024
 (void()) print_sbyte_at((signed byte) print_sbyte_at::b , (byte*) print_sbyte_at::at)
 (label) print_sbyte_at::@1
 (label) print_sbyte_at::@2
@@ -405,7 +482,6 @@
 (signed byte) print_sbyte_at::b#8 reg byte x 4.0
 (signed byte) print_sbyte_at::b#9 reg byte x 4.0
 (byte*) print_screen
-(const byte*) print_screen#0 print_screen = ((byte*))(word/signed word/dword/signed dword) 1024
 (void()) print_str_at((byte*) print_str_at::str , (byte*) print_str_at::at)
 (label) print_str_at::@1
 (label) print_str_at::@2

src/test/ref/examples/3d/perspective.cfg

@@ -1,7 +1,7 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@26
-@26: scope:[]  from @begin
+  to:@27
+@27: scope:[]  from @begin
   kickasm(location (const signed byte*) PERSP_Z#0) {{ {
     .var d = 256.0	
     .var z0 = 5.0	
@@ -16,9 +16,9 @@
  }}
   [2] call main 
   to:@end
-@end: scope:[]  from @26
+@end: scope:[]  from @27
   [3] phi()
-main: scope:[main]  from @26
+main: scope:[main]  from @27
   asm { sei  }
   [5] call mulf_init 
   to:main::@1

src/test/ref/examples/3d/perspective.log

@@ -4,12 +4,91 @@ Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBa
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
-  to:@3
-@3: scope:[]  from @begin
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
+  (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
+  (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
+  (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
+  (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
+  (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
+  (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
+  (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
+  (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
+  (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
+  (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
+  (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
+  (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
+  (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
+  (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
+  (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
+  (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
+  (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
+  (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
+  (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
+  (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@4
+@4: scope:[]  from @begin
   (byte*) print_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) print_line_cursor#0 ← (byte*) print_screen#0
   (byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
-  to:@15
+  to:@16
 print_str: scope:[print_str]  from do_perspective do_perspective::@11 do_perspective::@2 do_perspective::@4 do_perspective::@6 do_perspective::@9
   (byte*) print_char_cursor#74 ← phi( do_perspective/(byte*) print_char_cursor#71 do_perspective::@11/(byte*) print_char_cursor#28 do_perspective::@2/(byte*) print_char_cursor#20 do_perspective::@4/(byte*) print_char_cursor#22 do_perspective::@6/(byte*) print_char_cursor#24 do_perspective::@9/(byte*) print_char_cursor#26 )
   (byte*) print_str::str#9 ← phi( do_perspective/(byte*) print_str::str#1 do_perspective::@11/(byte*) print_str::str#6 do_perspective::@2/(byte*) print_str::str#2 do_perspective::@4/(byte*) print_str::str#3 do_perspective::@6/(byte*) print_str::str#4 do_perspective::@9/(byte*) print_str::str#5 )
@@ -101,12 +180,12 @@ print_sbyte::@return: scope:[print_sbyte]  from print_sbyte::@7
   (byte*) print_char_cursor#8 ← (byte*) print_char_cursor#40
   return 
   to:@return
-@15: scope:[]  from @3
-  (byte*) print_screen#9 ← phi( @3/(byte*) print_screen#0 )
-  (byte*) print_char_cursor#79 ← phi( @3/(byte*) print_char_cursor#0 )
-  (byte*) print_line_cursor#30 ← phi( @3/(byte*) print_line_cursor#0 )
+@16: scope:[]  from @4
+  (byte*) print_screen#9 ← phi( @4/(byte*) print_screen#0 )
+  (byte*) print_char_cursor#79 ← phi( @4/(byte*) print_char_cursor#0 )
+  (byte*) print_line_cursor#30 ← phi( @4/(byte*) print_line_cursor#0 )
   (byte[]) print_hextab#0 ← (const string) $0
-  to:@22
+  to:@23
 print_byte: scope:[print_byte]  from do_perspective::@10 do_perspective::@8 print_sbyte::@2
   (byte*) print_char_cursor#69 ← phi( do_perspective::@10/(byte*) print_char_cursor#27 do_perspective::@8/(byte*) print_char_cursor#72 print_sbyte::@2/(byte*) print_char_cursor#68 )
   (byte) print_byte::b#3 ← phi( do_perspective::@10/(byte) print_byte::b#2 do_perspective::@8/(byte) print_byte::b#1 print_sbyte::@2/(byte) print_byte::b#0 )
@@ -167,25 +246,25 @@ print_cls::@return: scope:[print_cls]  from print_cls::@2
   (byte*) print_char_cursor#15 ← (byte*) print_char_cursor#46
   return 
   to:@return
-@22: scope:[]  from @15
-  (byte*) print_screen#8 ← phi( @15/(byte*) print_screen#9 )
-  (byte*) print_char_cursor#78 ← phi( @15/(byte*) print_char_cursor#79 )
-  (byte*) print_line_cursor#29 ← phi( @15/(byte*) print_line_cursor#30 )
+@23: scope:[]  from @16
+  (byte*) print_screen#8 ← phi( @16/(byte*) print_screen#9 )
+  (byte*) print_char_cursor#78 ← phi( @16/(byte*) print_char_cursor#79 )
+  (byte*) print_line_cursor#29 ← phi( @16/(byte*) print_line_cursor#30 )
   (signed byte*) xr#0 ← ((signed byte*)) (byte/word/signed word/dword/signed dword) 240
   (signed byte*) yr#0 ← ((signed byte*)) (byte/word/signed word/dword/signed dword) 241
   (signed byte*) zr#0 ← ((signed byte*)) (byte/word/signed word/dword/signed dword) 242
   (word*) psp1#0 ← ((word*)) (byte/word/signed word/dword/signed dword) 243
   (word*) psp2#0 ← ((word*)) (byte/word/signed word/dword/signed dword) 245
-  to:@25
-main: scope:[main]  from @26
-  (signed byte*) zr#12 ← phi( @26/(signed byte*) zr#13 )
-  (signed byte*) yr#15 ← phi( @26/(signed byte*) yr#16 )
-  (signed byte*) xr#13 ← phi( @26/(signed byte*) xr#14 )
-  (byte*) print_char_cursor#76 ← phi( @26/(byte*) print_char_cursor#73 )
-  (byte*) print_line_cursor#25 ← phi( @26/(byte*) print_line_cursor#24 )
-  (byte*) print_screen#5 ← phi( @26/(byte*) print_screen#6 )
-  (word*) psp2#2 ← phi( @26/(word*) psp2#3 )
-  (word*) psp1#2 ← phi( @26/(word*) psp1#3 )
+  to:@26
+main: scope:[main]  from @27
+  (signed byte*) zr#12 ← phi( @27/(signed byte*) zr#13 )
+  (signed byte*) yr#15 ← phi( @27/(signed byte*) yr#16 )
+  (signed byte*) xr#13 ← phi( @27/(signed byte*) xr#14 )
+  (byte*) print_char_cursor#76 ← phi( @27/(byte*) print_char_cursor#73 )
+  (byte*) print_line_cursor#25 ← phi( @27/(byte*) print_line_cursor#24 )
+  (byte*) print_screen#5 ← phi( @27/(byte*) print_screen#6 )
+  (word*) psp2#2 ← phi( @27/(word*) psp2#3 )
+  (word*) psp1#2 ← phi( @27/(word*) psp1#3 )
   asm { sei  }
   call mulf_init 
   to:main::@1
@@ -403,18 +482,18 @@ perspective: scope:[perspective]  from do_perspective::@7
 perspective::@return: scope:[perspective]  from perspective
   return 
   to:@return
-@25: scope:[]  from @22
-  (signed byte*) zr#14 ← phi( @22/(signed byte*) zr#0 )
-  (signed byte*) yr#17 ← phi( @22/(signed byte*) yr#0 )
-  (signed byte*) xr#15 ← phi( @22/(signed byte*) xr#0 )
-  (byte*) print_screen#7 ← phi( @22/(byte*) print_screen#8 )
-  (word*) psp2#4 ← phi( @22/(word*) psp2#0 )
-  (word*) psp1#4 ← phi( @22/(word*) psp1#0 )
-  (byte*) print_char_cursor#77 ← phi( @22/(byte*) print_char_cursor#78 )
-  (byte*) print_line_cursor#27 ← phi( @22/(byte*) print_line_cursor#29 )
+@26: scope:[]  from @23
+  (signed byte*) zr#14 ← phi( @23/(signed byte*) zr#0 )
+  (signed byte*) yr#17 ← phi( @23/(signed byte*) yr#0 )
+  (signed byte*) xr#15 ← phi( @23/(signed byte*) xr#0 )
+  (byte*) print_screen#7 ← phi( @23/(byte*) print_screen#8 )
+  (word*) psp2#4 ← phi( @23/(word*) psp2#0 )
+  (word*) psp1#4 ← phi( @23/(word*) psp1#0 )
+  (byte*) print_char_cursor#77 ← phi( @23/(byte*) print_char_cursor#78 )
+  (byte*) print_line_cursor#27 ← phi( @23/(byte*) print_line_cursor#29 )
   (byte[512]) mulf_sqr1#0 ← { fill( 512, 0) }
   (byte[512]) mulf_sqr2#0 ← { fill( 512, 0) }
-  to:@26
+  to:@27
 mulf_init: scope:[mulf_init]  from main
   (signed word) mulf_init::sqr#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (signed word) mulf_init::add#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -453,15 +532,15 @@ mulf_init::@1: scope:[mulf_init]  from mulf_init mulf_init::@1
 mulf_init::@return: scope:[mulf_init]  from mulf_init::@1
   return 
   to:@return
-@26: scope:[]  from @25
-  (signed byte*) zr#13 ← phi( @25/(signed byte*) zr#14 )
-  (signed byte*) yr#16 ← phi( @25/(signed byte*) yr#17 )
-  (signed byte*) xr#14 ← phi( @25/(signed byte*) xr#15 )
-  (byte*) print_screen#6 ← phi( @25/(byte*) print_screen#7 )
-  (word*) psp2#3 ← phi( @25/(word*) psp2#4 )
-  (word*) psp1#3 ← phi( @25/(word*) psp1#4 )
-  (byte*) print_char_cursor#73 ← phi( @25/(byte*) print_char_cursor#77 )
-  (byte*) print_line_cursor#24 ← phi( @25/(byte*) print_line_cursor#27 )
+@27: scope:[]  from @26
+  (signed byte*) zr#13 ← phi( @26/(signed byte*) zr#14 )
+  (signed byte*) yr#16 ← phi( @26/(signed byte*) yr#17 )
+  (signed byte*) xr#14 ← phi( @26/(signed byte*) xr#15 )
+  (byte*) print_screen#6 ← phi( @26/(byte*) print_screen#7 )
+  (word*) psp2#3 ← phi( @26/(word*) psp2#4 )
+  (word*) psp1#3 ← phi( @26/(word*) psp1#4 )
+  (byte*) print_char_cursor#73 ← phi( @26/(byte*) print_char_cursor#77 )
+  (byte*) print_line_cursor#24 ← phi( @26/(byte*) print_line_cursor#27 )
   (signed byte*) PERSP_Z#0 ← ((signed byte*)) (word/signed word/dword/signed dword) 9216
   kickasm(location (signed byte*) PERSP_Z#0) {{ {
     .var d = 256.0	
@@ -476,27 +555,185 @@ mulf_init::@return: scope:[mulf_init]  from mulf_init::@1
 	}
  }}
   call main 
-  to:@27
-@27: scope:[]  from @26
-  (byte*) print_char_cursor#63 ← phi( @26/(byte*) print_char_cursor#18 )
-  (byte*) print_line_cursor#20 ← phi( @26/(byte*) print_line_cursor#7 )
+  to:@28
+@28: scope:[]  from @27
+  (byte*) print_char_cursor#63 ← phi( @27/(byte*) print_char_cursor#18 )
+  (byte*) print_line_cursor#20 ← phi( @27/(byte*) print_line_cursor#7 )
   (byte*) print_line_cursor#10 ← (byte*) print_line_cursor#20
   (byte*) print_char_cursor#32 ← (byte*) print_char_cursor#63
   to:@end
-@end: scope:[]  from @27
+@end: scope:[]  from @28
 
 SYMBOL TABLE SSA
 (const string) $0 = (string) "0123456789abcdef"
-(label) @15
-(label) @22
-(label) @25
+(label) @16
+(label) @23
 (label) @26
 (label) @27
-(label) @3
+(label) @28
+(label) @4
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
+(byte*) BGCOL2
+(byte*) BGCOL2#0
+(byte*) BGCOL3
+(byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
+(byte) BLACK
+(byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
+(byte*) BORDERCOL
+(byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
+(byte*) CHARGEN
+(byte*) CHARGEN#0
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
+(byte) CIA_INTERRUPT_CLEAR
+(byte) CIA_INTERRUPT_CLEAR#0
+(byte*) COLS
+(byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
+(byte*) D011
+(byte*) D011#0
+(byte*) D016
+(byte*) D016#0
+(byte*) D018
+(byte*) D018#0
+(byte) DARK_GREY
+(byte) DARK_GREY#0
+(byte) GREEN
+(byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
+(byte*) IRQ_ENABLE
+(byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
+(byte) IRQ_RASTER
+(byte) IRQ_RASTER#0
+(byte*) IRQ_STATUS
+(byte*) IRQ_STATUS#0
+(void()**) KERNEL_IRQ
+(void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
+(byte) ORANGE
+(byte) ORANGE#0
 (signed byte*) PERSP_Z
 (signed byte*) PERSP_Z#0
+(byte) PINK
+(byte) PINK#0
+(byte*) PROCPORT
+(byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
+(byte*) RASTER
+(byte*) RASTER#0
+(byte) RED
+(byte) RED#0
+(byte*) SPRITES_COLS
+(byte*) SPRITES_COLS#0
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_ENABLE#0
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_X#0
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XMSB#0
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_XPOS#0
+(byte*) SPRITES_YPOS
+(byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
+(byte) VIC_CSEL
+(byte) VIC_CSEL#0
+(byte) VIC_DEN
+(byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
+(byte) VIC_MCM
+(byte) VIC_MCM#0
+(byte*) VIC_MEMORY
+(byte*) VIC_MEMORY#0
+(byte) VIC_RSEL
+(byte) VIC_RSEL#0
+(byte) VIC_RST8
+(byte) VIC_RST8#0
+(byte) WHITE
+(byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 (void()) do_perspective((signed byte) do_perspective::x , (signed byte) do_perspective::y , (signed byte) do_perspective::z)
 (byte~) do_perspective::$11
 (byte~) do_perspective::$8
@@ -1001,6 +1238,85 @@ Simple Condition (bool~) print_sbyte::$0 if((signed byte) print_sbyte::b#4<(byte
 Simple Condition (bool~) print_cls::$1 if((byte*) print_cls::sc#1!=(byte*~) print_cls::$0) goto print_cls::@1
 Simple Condition (bool~) mulf_init::$11 if((byte) mulf_init::i#1!=rangelast(0,128)) goto mulf_init::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
+Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
+Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
+Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
+Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
+Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
+Constant (const byte*) RASTER#0 = ((byte*))53266
+Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
+Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
+Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
+Constant (const byte*) BORDERCOL#0 = ((byte*))53280
+Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
+Constant (const byte*) BGCOL2#0 = ((byte*))53282
+Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
+Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
+Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
+Constant (const byte*) D011#0 = ((byte*))53265
+Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
+Constant (const byte) VIC_BMM#0 = 32
+Constant (const byte) VIC_DEN#0 = 16
+Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
+Constant (const byte*) D016#0 = ((byte*))53270
+Constant (const byte) VIC_MCM#0 = 16
+Constant (const byte) VIC_CSEL#0 = 8
+Constant (const byte*) D018#0 = ((byte*))53272
+Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
+Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
+Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
+Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
+Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
+Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
+Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
+Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
+Constant (const byte) BLACK#0 = 0
+Constant (const byte) WHITE#0 = 1
+Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
+Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
+Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte*) print_line_cursor#0 = ((byte*))1024
 Constant (const byte) print_char::ch#0 = '-'
 Constant (const byte) print_char::ch#1 = ' '
@@ -1046,24 +1362,25 @@ Consolidated array index constant in assignment *(mulf_init::$6+1 + mulf_init::$
 Successful SSA optimization Pass2ConstantAdditionElimination
 Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) mulf_init::$5 ← (byte) mulf_init::i#2
 Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) mulf_init::$7 ← (byte) mulf_init::i#2
+Successful SSA optimization PassNEliminateUnusedVars
 Eliminating Noop Cast (byte) print_byte::b#0 ← ((byte)) (signed byte) print_sbyte::b#6
 Eliminating Noop Cast (byte) print_byte::b#1 ← ((byte)) *((const signed byte*) xr#0)
 Eliminating Noop Cast (byte) print_byte::b#2 ← ((byte)) *((const signed byte*) yr#0)
 Successful SSA optimization Pass2NopCastElimination
 Resolved ranged next value mulf_init::i#1 ← ++ mulf_init::i#2 to ++
 Resolved ranged comparison value if(mulf_init::i#1!=rangelast(0,128)) goto mulf_init::@1 to (byte/word/signed word/dword/signed dword) 129
-Culled Empty Block (label) @3
+Culled Empty Block (label) @4
 Culled Empty Block (label) print_ln::@2
 Culled Empty Block (label) print_sbyte::@6
 Culled Empty Block (label) print_sbyte::@7
-Culled Empty Block (label) @15
+Culled Empty Block (label) @16
 Culled Empty Block (label) print_byte::@2
 Culled Empty Block (label) print_cls::@2
-Culled Empty Block (label) @22
+Culled Empty Block (label) @23
 Culled Empty Block (label) main::@3
 Culled Empty Block (label) do_perspective::@13
-Culled Empty Block (label) @25
-Culled Empty Block (label) @27
+Culled Empty Block (label) @26
+Culled Empty Block (label) @28
 Successful SSA optimization Pass2CullEmptyBlocks
 Alias (byte) mulf_init::i#2 = (byte~) mulf_init::$5 (byte~) mulf_init::$7 
 Successful SSA optimization Pass2AliasElimination
@@ -1186,8 +1503,8 @@ Adding NOP phi() at start of mulf_init
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@26
-@26: scope:[]  from @begin
+  to:@27
+@27: scope:[]  from @begin
   kickasm(location (const signed byte*) PERSP_Z#0) {{ {
     .var d = 256.0	
     .var z0 = 5.0	
@@ -1202,9 +1519,9 @@ FINAL CONTROL FLOW GRAPH
  }}
   [2] call main 
   to:@end
-@end: scope:[]  from @26
+@end: scope:[]  from @27
   [3] phi()
-main: scope:[main]  from @26
+main: scope:[main]  from @27
   asm { sei  }
   [5] call mulf_init 
   to:main::@1
@@ -1402,7 +1719,86 @@ mulf_init::@return: scope:[mulf_init]  from mulf_init::@1
 
 
 VARIABLE REGISTER WEIGHTS
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
 (signed byte*) PERSP_Z
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) do_perspective((signed byte) do_perspective::x , (signed byte) do_perspective::y , (signed byte) do_perspective::z)
 (signed byte) do_perspective::x
 (signed byte) do_perspective::y
@@ -1546,14 +1942,14 @@ INITIAL ASM
   .label print_line_cursor = 2
 //SEG2 @begin
 bbegin:
-  jmp b26
-//SEG3 @26
-b26:
+  jmp b27
+//SEG3 @27
+b27:
 //SEG4 kickasm(location (const signed byte*) PERSP_Z#0) {{ {     .var d = 256.0	     .var z0 = 5.0	     .for(var z=0;z<$100;z++) {     	.if(z>127) {     		.byte round(d / (z0 - ((z - 256) / 64.0)));     	} else {     		.byte round(d / (z0 - (z / 64.0)));     	}     } 	}  }}
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @26 to @end [phi:@26->@end]
-bend_from_b26:
+//SEG6 [3] phi from @27 to @end [phi:@27->@end]
+bend_from_b27:
   jmp bend
 //SEG7 @end
 bend:
@@ -2335,14 +2731,14 @@ ASSEMBLER BEFORE OPTIMIZATION
   .label print_line_cursor = 2
 //SEG2 @begin
 bbegin:
-  jmp b26
-//SEG3 @26
-b26:
+  jmp b27
+//SEG3 @27
+b27:
 //SEG4 kickasm(location (const signed byte*) PERSP_Z#0) {{ {     .var d = 256.0	     .var z0 = 5.0	     .for(var z=0;z<$100;z++) {     	.if(z>127) {     		.byte round(d / (z0 - ((z - 256) / 64.0)));     	} else {     		.byte round(d / (z0 - (z / 64.0)));     	}     } 	}  }}
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @26 to @end [phi:@26->@end]
-bend_from_b26:
+//SEG6 [3] phi from @27 to @end [phi:@27->@end]
+bend_from_b27:
   jmp bend
 //SEG7 @end
 bend:
@@ -2958,7 +3354,7 @@ mulf_init: {
 
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b26
+Removing instruction jmp b27
 Removing instruction jmp bend
 Removing instruction jmp b1
 Removing instruction jmp b2
@@ -3013,7 +3409,7 @@ Replacing label b1_from_b1 with b1
 Replacing label b1_from_b1 with b1
 Replacing label b1_from_b1 with b1
 Removing instruction bbegin:
-Removing instruction bend_from_b26:
+Removing instruction bend_from_b27:
 Removing instruction b2_from_b1:
 Removing instruction do_perspective_from_b2:
 Removing instruction b1_from_do_perspective:
@@ -3047,7 +3443,7 @@ Removing instruction print_char_from_b1:
 Removing instruction b1_from_b1:
 Removing instruction b1_from_b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b26:
+Removing instruction b27:
 Removing instruction bend:
 Removing instruction mulf_init_from_main:
 Removing instruction b1:
@@ -3094,11 +3490,90 @@ Removing instruction jmp b1
 Succesful ASM optimization Pass5NextJumpElimination
 
 FINAL SYMBOL TABLE
-(label) @26
+(label) @27
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
 (signed byte*) PERSP_Z
 (const signed byte*) PERSP_Z#0 PERSP_Z = ((signed byte*))(word/signed word/dword/signed dword) 9216
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) do_perspective((signed byte) do_perspective::x , (signed byte) do_perspective::y , (signed byte) do_perspective::z)
 (label) do_perspective::@1
 (label) do_perspective::@10
@@ -3255,11 +3730,11 @@ Score: 3787
   .label print_char_cursor = 4
   .label print_line_cursor = 2
 //SEG2 @begin
-//SEG3 @26
+//SEG3 @27
 //SEG4 kickasm(location (const signed byte*) PERSP_Z#0) {{ {     .var d = 256.0	     .var z0 = 5.0	     .for(var z=0;z<$100;z++) {     	.if(z>127) {     		.byte round(d / (z0 - ((z - 256) / 64.0)));     	} else {     		.byte round(d / (z0 - (z / 64.0)));     	}     } 	}  }}
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @26 to @end [phi:@26->@end]
+//SEG6 [3] phi from @27 to @end [phi:@27->@end]
 //SEG7 @end
 //SEG8 main
 main: {

src/test/ref/examples/3d/perspective.sym

@@ -1,8 +1,87 @@
-(label) @26
+(label) @27
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
 (signed byte*) PERSP_Z
 (const signed byte*) PERSP_Z#0 PERSP_Z = ((signed byte*))(word/signed word/dword/signed dword) 9216
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) do_perspective((signed byte) do_perspective::x , (signed byte) do_perspective::y , (signed byte) do_perspective::z)
 (label) do_perspective::@1
 (label) do_perspective::@10

src/test/ref/examples/bresenham/bitmap-bresenham.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@14
-@14: scope:[]  from @begin
+  to:@15
+@15: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @14
+@end: scope:[]  from @15
   [3] phi()
-main: scope:[main]  from @14
+main: scope:[main]  from @15
   [4] *((const byte*) BORDERCOL#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   [5] *((const byte*) BGCOL#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   [6] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte/signed byte/word/signed word/dword/signed dword) 3

src/test/ref/examples/bresenham/bitmap-bresenham.log

@@ -2,21 +2,93 @@ Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBa
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
+  (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
+  (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
+  (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
+  (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
+  (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
+  (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
+  (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
   (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
   (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
+  (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
+  (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
+  (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
   (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
   (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
   (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
   (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
   (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
-  to:@3
-@3: scope:[]  from @begin
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
+  (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
+  (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
+  (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
+  (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
+  (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
+  (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
+  (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@4
+@4: scope:[]  from @begin
   (byte[256]) bitmap_plot_xlo#0 ← { fill( 256, 0) }
   (byte[256]) bitmap_plot_xhi#0 ← { fill( 256, 0) }
   (byte[256]) bitmap_plot_ylo#0 ← { fill( 256, 0) }
   (byte[256]) bitmap_plot_yhi#0 ← { fill( 256, 0) }
   (byte[256]) bitmap_plot_bit#0 ← { fill( 256, 0) }
-  to:@11
+  to:@12
 bitmap_init: scope:[bitmap_init]  from main
   (byte*) bitmap_init::bitmap#2 ← phi( main/(byte*) bitmap_init::bitmap#0 )
   (byte) bitmap_init::bits#0 ← (byte/word/signed word/dword/signed dword) 128
@@ -560,15 +632,15 @@ bitmap_line_ydxd::@3: scope:[bitmap_line_ydxd]  from bitmap_line_ydxd::@5
 bitmap_line_ydxd::@return: scope:[bitmap_line_ydxd]  from bitmap_line_ydxd::@2
   return 
   to:@return
-@11: scope:[]  from @3
+@12: scope:[]  from @4
   (byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) BITMAP#0 ← ((byte*)) (word/signed word/dword/signed dword) 8192
   (byte[]) lines_x#0 ← { (byte/signed byte/word/signed word/dword/signed dword) 60, (byte/signed byte/word/signed word/dword/signed dword) 80, (byte/signed byte/word/signed word/dword/signed dword) 110, (byte/signed byte/word/signed word/dword/signed dword) 80, (byte/signed byte/word/signed word/dword/signed dword) 60, (byte/signed byte/word/signed word/dword/signed dword) 40, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 40, (byte/signed byte/word/signed word/dword/signed dword) 60 }
   (byte[]) lines_y#0 ← { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 40, (byte/signed byte/word/signed word/dword/signed dword) 60, (byte/signed byte/word/signed word/dword/signed dword) 80, (byte/signed byte/word/signed word/dword/signed dword) 110, (byte/signed byte/word/signed word/dword/signed dword) 80, (byte/signed byte/word/signed word/dword/signed dword) 60, (byte/signed byte/word/signed word/dword/signed dword) 40, (byte/signed byte/word/signed word/dword/signed dword) 10 }
   (byte) lines_cnt#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
-  to:@14
-main: scope:[main]  from @14
-  (byte) lines_cnt#9 ← phi( @14/(byte) lines_cnt#10 )
+  to:@15
+main: scope:[main]  from @15
+  (byte) lines_cnt#9 ← phi( @15/(byte) lines_cnt#10 )
   *((byte*) BORDERCOL#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   *((byte*) BGCOL#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte~) main::$0 ← (byte) VIC_BMM#0 | (byte) VIC_DEN#0
@@ -648,39 +720,183 @@ init_screen::@1: scope:[init_screen]  from init_screen init_screen::@1
 init_screen::@return: scope:[init_screen]  from init_screen::@1
   return 
   to:@return
-@14: scope:[]  from @11
-  (byte) lines_cnt#10 ← phi( @11/(byte) lines_cnt#0 )
+@15: scope:[]  from @12
+  (byte) lines_cnt#10 ← phi( @12/(byte) lines_cnt#0 )
   call main 
-  to:@15
-@15: scope:[]  from @14
+  to:@16
+@16: scope:[]  from @15
   to:@end
-@end: scope:[]  from @15
+@end: scope:[]  from @16
 
 SYMBOL TABLE SSA
-(label) @11
-(label) @14
+(label) @12
 (label) @15
-(label) @3
+(label) @16
+(label) @4
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
+(byte*) BGCOL2
+(byte*) BGCOL2#0
+(byte*) BGCOL3
+(byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
 (byte*) BITMAP
 (byte*) BITMAP#0
+(byte) BLACK
+(byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
 (byte*) BORDERCOL
 (byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
+(byte*) CHARGEN
+(byte*) CHARGEN#0
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
+(byte) CIA_INTERRUPT_CLEAR
+(byte) CIA_INTERRUPT_CLEAR#0
+(byte*) COLS
+(byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
 (byte*) D011
 (byte*) D011#0
+(byte*) D016
+(byte*) D016#0
+(byte*) D018
+(byte*) D018#0
+(byte) DARK_GREY
+(byte) DARK_GREY#0
+(byte) GREEN
+(byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
+(byte*) IRQ_ENABLE
+(byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
+(byte) IRQ_RASTER
+(byte) IRQ_RASTER#0
+(byte*) IRQ_STATUS
+(byte*) IRQ_STATUS#0
+(void()**) KERNEL_IRQ
+(void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
+(byte) ORANGE
+(byte) ORANGE#0
+(byte) PINK
+(byte) PINK#0
+(byte*) PROCPORT
+(byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
+(byte*) RASTER
+(byte*) RASTER#0
+(byte) RED
+(byte) RED#0
 (byte*) SCREEN
 (byte*) SCREEN#0
+(byte*) SPRITES_COLS
+(byte*) SPRITES_COLS#0
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_ENABLE#0
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_X#0
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XMSB#0
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_XPOS#0
+(byte*) SPRITES_YPOS
+(byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
 (byte) VIC_BMM
 (byte) VIC_BMM#0
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
+(byte) VIC_CSEL
+(byte) VIC_CSEL#0
 (byte) VIC_DEN
 (byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
+(byte) VIC_MCM
+(byte) VIC_MCM#0
 (byte*) VIC_MEMORY
 (byte*) VIC_MEMORY#0
 (byte) VIC_RSEL
 (byte) VIC_RSEL#0
+(byte) VIC_RST8
+(byte) VIC_RST8#0
+(byte) WHITE
+(byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 (void()) bitmap_clear()
 (byte*~) bitmap_clear::$0
 (bool~) bitmap_clear::$1
@@ -1234,7 +1450,7 @@ Culled Empty Block (label) bitmap_line::@33
 Culled Empty Block (label) bitmap_line::@34
 Culled Empty Block (label) bitmap_line::@35
 Culled Empty Block (label) bitmap_line::@36
-Culled Empty Block (label) @15
+Culled Empty Block (label) @16
 Successful SSA optimization Pass2CullEmptyBlocks
 Inversing boolean not (bool~) bitmap_init::$4 ← (byte) bitmap_init::bits#1 != (byte/signed byte/word/signed word/dword/signed dword) 0 from (bool~) bitmap_init::$3 ← (byte) bitmap_init::bits#1 == (byte/signed byte/word/signed word/dword/signed dword) 0
 Inversing boolean not (bool~) bitmap_init::$12 ← (byte~) bitmap_init::$10 != (byte/signed byte/word/signed word/dword/signed dword) 7 from (bool~) bitmap_init::$11 ← (byte~) bitmap_init::$10 == (byte/signed byte/word/signed word/dword/signed dword) 7
@@ -1393,13 +1609,85 @@ Simple Condition (bool~) bitmap_line_ydxd::$7 if((byte) bitmap_line_ydxd::y#3!=(
 Simple Condition (bool~) lines::$3 if((byte) lines::l#1<(byte) lines_cnt#0) goto lines::@1
 Simple Condition (bool~) init_screen::$1 if((byte*) init_screen::c#1!=(byte*~) init_screen::$0) goto init_screen::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
+Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
+Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
+Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
+Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
+Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
+Constant (const byte*) RASTER#0 = ((byte*))53266
+Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
+Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
+Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
 Constant (const byte*) BORDERCOL#0 = ((byte*))53280
 Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
+Constant (const byte*) BGCOL2#0 = ((byte*))53282
+Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
+Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
+Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
 Constant (const byte*) D011#0 = ((byte*))53265
+Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
 Constant (const byte) VIC_BMM#0 = 32
 Constant (const byte) VIC_DEN#0 = 16
 Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
+Constant (const byte*) D016#0 = ((byte*))53270
+Constant (const byte) VIC_MCM#0 = 16
+Constant (const byte) VIC_CSEL#0 = 8
+Constant (const byte*) D018#0 = ((byte*))53272
 Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
+Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
+Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
+Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
+Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
+Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
+Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
+Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
+Constant (const byte) BLACK#0 = 0
+Constant (const byte) WHITE#0 = 1
+Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
+Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
+Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte[256]) bitmap_plot_xlo#0 = { fill( 256, 0) }
 Constant (const byte[256]) bitmap_plot_xhi#0 = { fill( 256, 0) }
 Constant (const byte[256]) bitmap_plot_ylo#0 = { fill( 256, 0) }
@@ -1451,6 +1739,7 @@ Fixing inline constructor with bitmap_plot::$3 ← *(bitmap_plot_yhi#0 + bitmap_
 Successful SSA optimization Pass2FixInlineConstructors
 Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) lines::$0 ← (byte) lines::l#2
 Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) lines::$1 ← (byte) lines::l#2
+Successful SSA optimization PassNEliminateUnusedVars
 Eliminating Noop Cast (byte*) bitmap_clear::bitmap#0 ← ((byte*)) (word~) bitmap_clear::$3
 Eliminating Noop Cast (byte*) bitmap_plot::plotter#0 ← ((byte*)) (word~) bitmap_plot::$0
 Successful SSA optimization Pass2NopCastElimination
@@ -1464,9 +1753,9 @@ Resolved ranged next value bitmap_clear::x#1 ← ++ bitmap_clear::x#2 to ++
 Resolved ranged comparison value if(bitmap_clear::x#1!=rangelast(0,199)) goto bitmap_clear::@2 to (byte/word/signed word/dword/signed dword) 200
 Resolved ranged next value bitmap_clear::y#1 ← ++ bitmap_clear::y#4 to ++
 Resolved ranged comparison value if(bitmap_clear::y#1!=rangelast(0,39)) goto bitmap_clear::@1 to (byte/signed byte/word/signed word/dword/signed dword) 40
-Culled Empty Block (label) @3
+Culled Empty Block (label) @4
 Culled Empty Block (label) bitmap_init::@6
-Culled Empty Block (label) @11
+Culled Empty Block (label) @12
 Culled Empty Block (label) main::@5
 Culled Empty Block (label) main::@6
 Successful SSA optimization Pass2CullEmptyBlocks
@@ -1530,7 +1819,7 @@ Added new block during phi lifting bitmap_init::@10(between bitmap_init::@1 and
 Added new block during phi lifting bitmap_init::@11(between bitmap_init::@4 and bitmap_init::@3)
 Added new block during phi lifting bitmap_init::@12(between bitmap_init::@3 and bitmap_init::@4)
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @14
+Adding NOP phi() at start of @15
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main::@3
 Adding NOP phi() at start of main::@4
@@ -1670,7 +1959,7 @@ Culled Empty Block (label) bitmap_init::@11
 Culled Empty Block (label) bitmap_init::@12
 Culled Empty Block (label) bitmap_init::@9
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @14
+Adding NOP phi() at start of @15
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main::@3
 Adding NOP phi() at start of main::@4
@@ -1683,14 +1972,14 @@ Adding NOP phi() at start of bitmap_init::@10
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@14
-@14: scope:[]  from @begin
+  to:@15
+@15: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @14
+@end: scope:[]  from @15
   [3] phi()
-main: scope:[main]  from @14
+main: scope:[main]  from @15
   [4] *((const byte*) BORDERCOL#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   [5] *((const byte*) BGCOL#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   [6] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte/signed byte/word/signed word/dword/signed dword) 3
@@ -2052,14 +2341,86 @@ bitmap_init::@10: scope:[bitmap_init]  from bitmap_init::@1
 
 VARIABLE REGISTER WEIGHTS
 (byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte*) BITMAP
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
 (byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
 (byte*) VIC_MEMORY
 (byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) bitmap_clear()
 (word~) bitmap_clear::$3 2.0
 (byte*) bitmap_clear::bitmap
@@ -2483,15 +2844,15 @@ INITIAL ASM
   .const lines_cnt = 8
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @14 [phi:@begin->@14]
-b14_from_bbegin:
-  jmp b14
-//SEG4 @14
-b14:
+//SEG3 [1] phi from @begin to @15 [phi:@begin->@15]
+b15_from_bbegin:
+  jmp b15
+//SEG4 @15
+b15:
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @14 to @end [phi:@14->@end]
-bend_from_b14:
+//SEG6 [3] phi from @15 to @end [phi:@15->@end]
+bend_from_b15:
   jmp bend
 //SEG7 @end
 bend:
@@ -3903,15 +4264,15 @@ ASSEMBLER BEFORE OPTIMIZATION
   .const lines_cnt = 8
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @14 [phi:@begin->@14]
-b14_from_bbegin:
-  jmp b14
-//SEG4 @14
-b14:
+//SEG3 [1] phi from @begin to @15 [phi:@begin->@15]
+b15_from_bbegin:
+  jmp b15
+//SEG4 @15
+b15:
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @14 to @end [phi:@14->@end]
-bend_from_b14:
+//SEG6 [3] phi from @15 to @end [phi:@15->@end]
+bend_from_b15:
   jmp bend
 //SEG7 @end
 bend:
@@ -4858,7 +5219,7 @@ bitmap_init: {
   lines_y: .byte $a, $28, $3c, $50, $6e, $50, $3c, $28, $a
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b14
+Removing instruction jmp b15
 Removing instruction jmp bend
 Removing instruction jmp b3
 Removing instruction jmp b4
@@ -4940,8 +5301,8 @@ Replacing label b1_from_b2 with b1
 Replacing label b4_from_b3 with b4
 Replacing label b3_from_b4 with b3
 Removing instruction bbegin:
-Removing instruction b14_from_bbegin:
-Removing instruction bend_from_b14:
+Removing instruction b15_from_bbegin:
+Removing instruction bend_from_b15:
 Removing instruction b3_from_main:
 Removing instruction b4_from_b3:
 Removing instruction init_screen_from_b4:
@@ -4976,7 +5337,7 @@ Removing instruction b4_from_b7:
 Removing instruction b10_from_b1:
 Removing instruction b2_from_b10:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b14:
+Removing instruction b15:
 Removing instruction bend:
 Removing instruction bitmap_init_from_main:
 Removing instruction b3:
@@ -5044,27 +5405,99 @@ Removing unreachable instruction jmp b2
 Succesful ASM optimization Pass5UnreachableCodeElimination
 
 FINAL SYMBOL TABLE
-(label) @14
+(label) @15
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte*) BITMAP
 (const byte*) BITMAP#0 BITMAP = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
 (const byte*) D011#0 D011 = ((byte*))(word/dword/signed dword) 53265
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte) VIC_BMM
 (const byte) VIC_BMM#0 VIC_BMM = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
 (byte) VIC_DEN
 (const byte) VIC_DEN#0 VIC_DEN = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte) VIC_ECM
+(byte) VIC_MCM
 (byte*) VIC_MEMORY
 (const byte*) VIC_MEMORY#0 VIC_MEMORY = ((byte*))(word/dword/signed dword) 53272
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) bitmap_clear()
 (word~) bitmap_clear::$3 $3 zp ZP_WORD:9 2.0
 (label) bitmap_clear::@1
@@ -5399,11 +5832,11 @@ Score: 221049
   .label BITMAP = $2000
   .const lines_cnt = 8
 //SEG2 @begin
-//SEG3 [1] phi from @begin to @14 [phi:@begin->@14]
-//SEG4 @14
+//SEG3 [1] phi from @begin to @15 [phi:@begin->@15]
+//SEG4 @15
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @14 to @end [phi:@14->@end]
+//SEG6 [3] phi from @15 to @end [phi:@15->@end]
 //SEG7 @end
 //SEG8 main
 main: {

src/test/ref/examples/bresenham/bitmap-bresenham.sym

@@ -1,24 +1,96 @@
-(label) @14
+(label) @15
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte*) BITMAP
 (const byte*) BITMAP#0 BITMAP = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
 (const byte*) D011#0 D011 = ((byte*))(word/dword/signed dword) 53265
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte) VIC_BMM
 (const byte) VIC_BMM#0 VIC_BMM = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
 (byte) VIC_DEN
 (const byte) VIC_DEN#0 VIC_DEN = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte) VIC_ECM
+(byte) VIC_MCM
 (byte*) VIC_MEMORY
 (const byte*) VIC_MEMORY#0 VIC_MEMORY = ((byte*))(word/dword/signed dword) 53272
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) bitmap_clear()
 (word~) bitmap_clear::$3 $3 zp ZP_WORD:9 2.0
 (label) bitmap_clear::@1

src/test/ref/examples/chargen/chargen-analysis.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@18
-@18: scope:[]  from @begin
+  to:@19
+@19: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @18
+@end: scope:[]  from @19
   [3] phi()
-main: scope:[main]  from @18
+main: scope:[main]  from @19
   [4] phi()
   to:main::@1
 main::@1: scope:[main]  from main main::@1

src/test/ref/examples/chargen/chargen-analysis.sym

@@ -1,12 +1,46 @@
-(label) @18
+(label) @19
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
+(byte*) CIA1_INTERRUPT
 (byte*) CIA1_PORT_A
 (const byte*) CIA1_PORT_A#0 CIA1_PORT_A = ((byte*))(word/dword/signed dword) 56320
+(byte*) CIA1_PORT_A_DDR
 (byte*) CIA1_PORT_B
 (const byte*) CIA1_PORT_B#0 CIA1_PORT_B = ((byte*))(word/dword/signed dword) 56321
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
 (byte) KEY_0
 (const byte) KEY_0#0 KEY_0 = (byte/signed byte/word/signed word/dword/signed dword) 35
 (byte) KEY_1
@@ -45,8 +79,13 @@
 (const byte) KEY_COLON#0 KEY_COLON = (byte/signed byte/word/signed word/dword/signed dword) 45
 (byte) KEY_COMMA
 (const byte) KEY_COMMA#0 KEY_COMMA = (byte/signed byte/word/signed word/dword/signed dword) 47
+(byte) KEY_COMMODORE
+(byte) KEY_CRSR_DOWN
+(byte) KEY_CRSR_RIGHT
+(byte) KEY_CTRL
 (byte) KEY_D
 (const byte) KEY_D#0 KEY_D = (byte/signed byte/word/signed word/dword/signed dword) 18
+(byte) KEY_DEL
 (byte) KEY_DOT
 (const byte) KEY_DOT#0 KEY_DOT = (byte/signed byte/word/signed word/dword/signed dword) 44
 (byte) KEY_E
@@ -67,6 +106,7 @@
 (const byte) KEY_G#0 KEY_G = (byte/signed byte/word/signed word/dword/signed dword) 26
 (byte) KEY_H
 (const byte) KEY_H#0 KEY_H = (byte/signed byte/word/signed word/dword/signed dword) 29
+(byte) KEY_HOME
 (byte) KEY_I
 (const byte) KEY_I#0 KEY_I = (byte/signed byte/word/signed word/dword/signed dword) 33
 (byte) KEY_J
@@ -81,6 +121,11 @@
 (const byte) KEY_M#0 KEY_M = (byte/signed byte/word/signed word/dword/signed dword) 36
 (byte) KEY_MINUS
 (const byte) KEY_MINUS#0 KEY_MINUS = (byte/signed byte/word/signed word/dword/signed dword) 43
+(byte) KEY_MODIFIER_COMMODORE
+(byte) KEY_MODIFIER_CTRL
+(byte) KEY_MODIFIER_LSHIFT
+(byte) KEY_MODIFIER_RSHIFT
+(byte) KEY_MODIFIER_SHIFT
 (byte) KEY_N
 (const byte) KEY_N#0 KEY_N = (byte/signed byte/word/signed word/dword/signed dword) 39
 (byte) KEY_O
@@ -95,6 +140,9 @@
 (const byte) KEY_Q#0 KEY_Q = (byte/signed byte/word/signed word/dword/signed dword) 62
 (byte) KEY_R
 (const byte) KEY_R#0 KEY_R = (byte/signed byte/word/signed word/dword/signed dword) 17
+(byte) KEY_RETURN
+(byte) KEY_RSHIFT
+(byte) KEY_RUNSTOP
 (byte) KEY_S
 (const byte) KEY_S#0 KEY_S = (byte/signed byte/word/signed word/dword/signed dword) 13
 (byte) KEY_SEMICOLON
@@ -117,12 +165,55 @@
 (const byte) KEY_Y#0 KEY_Y = (byte/signed byte/word/signed word/dword/signed dword) 25
 (byte) KEY_Z
 (const byte) KEY_Z#0 KEY_Z = (byte/signed byte/word/signed word/dword/signed dword) 12
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (byte[]) keyboard_char_keycodes
 (const byte[]) keyboard_char_keycodes#0 keyboard_char_keycodes = { (const byte) KEY_AT#0, (const byte) KEY_A#0, (const byte) KEY_B#0, (const byte) KEY_C#0, (const byte) KEY_D#0, (const byte) KEY_E#0, (const byte) KEY_F#0, (const byte) KEY_G#0, (const byte) KEY_H#0, (const byte) KEY_I#0, (const byte) KEY_J#0, (const byte) KEY_K#0, (const byte) KEY_L#0, (const byte) KEY_M#0, (const byte) KEY_N#0, (const byte) KEY_O#0, (const byte) KEY_P#0, (const byte) KEY_Q#0, (const byte) KEY_R#0, (const byte) KEY_S#0, (const byte) KEY_T#0, (const byte) KEY_U#0, (const byte) KEY_V#0, (const byte) KEY_W#0, (const byte) KEY_X#0, (const byte) KEY_Y#0, (const byte) KEY_Z#0, (byte/signed byte/word/signed word/dword/signed dword) 63, (const byte) KEY_POUND#0, (byte/signed byte/word/signed word/dword/signed dword) 63, (const byte) KEY_ARROW_UP#0, (const byte) KEY_ARROW_LEFT#0, (const byte) KEY_SPACE#0, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63, (const byte) KEY_ASTERISK#0, (const byte) KEY_PLUS#0, (const byte) KEY_COMMA#0, (const byte) KEY_MINUS#0, (const byte) KEY_DOT#0, (const byte) KEY_SLASH#0, (const byte) KEY_0#0, (const byte) KEY_1#0, (const byte) KEY_2#0, (const byte) KEY_3#0, (const byte) KEY_4#0, (const byte) KEY_5#0, (const byte) KEY_6#0, (const byte) KEY_7#0, (const byte) KEY_8#0, (const byte) KEY_9#0, (const byte) KEY_COLON#0, (const byte) KEY_SEMICOLON#0, (byte/signed byte/word/signed word/dword/signed dword) 63, (const byte) KEY_EQUALS#0, (byte/signed byte/word/signed word/dword/signed dword) 63, (byte/signed byte/word/signed word/dword/signed dword) 63 }
+(byte[8]) keyboard_events
+(byte) keyboard_events_size
 (byte()) keyboard_get_keycode((byte) keyboard_get_keycode::ch)
 (label) keyboard_get_keycode::@return
 (byte) keyboard_get_keycode::ch
@@ -161,6 +252,8 @@
 (byte) keyboard_matrix_read::rowid#0 reg byte x 4.0
 (byte[8]) keyboard_matrix_row_bitmask
 (const byte[8]) keyboard_matrix_row_bitmask#0 keyboard_matrix_row_bitmask = { (byte/word/signed word/dword/signed dword) 254, (byte/word/signed word/dword/signed dword) 253, (byte/word/signed word/dword/signed dword) 251, (byte/word/signed word/dword/signed dword) 247, (byte/word/signed word/dword/signed dword) 239, (byte/word/signed word/dword/signed dword) 223, (byte/word/signed word/dword/signed dword) 191, (byte/signed byte/word/signed word/dword/signed dword) 127 }
+(byte) keyboard_modifiers
+(byte[8]) keyboard_scan_values
 (void()) main()
 (byte~) main::$15 reg byte a 22.0
 (byte~) main::$18 reg byte a 22.0

src/test/ref/examples/fastmultiply/fastmultiply8.kc.asm

@@ -1,7 +1,7 @@
 .pc = $801 "Basic"
 :BasicUpstart(main)
 .pc = $80d "Program"
-  .label print_screen = $400
+  .label print_line_cursor = $400
   .label ap = $fd
   .label bp = $fe
   .label cp = $ff
@@ -211,9 +211,9 @@ init_screen: {
 }
 print_cls: {
     .label sc = 2
-    lda #<print_screen
+    lda #<print_line_cursor
     sta sc
-    lda #>print_screen
+    lda #>print_line_cursor
     sta sc+1
   b1:
     lda #' '
@@ -224,10 +224,10 @@ print_cls: {
     inc sc+1
   !:
     lda sc+1
-    cmp #>print_screen+$3e8
+    cmp #>print_line_cursor+$3e8
     bne b1
     lda sc
-    cmp #<print_screen+$3e8
+    cmp #<print_line_cursor+$3e8
     bne b1
     rts
 }

src/test/ref/examples/fastmultiply/fastmultiply8.kc.cfg

@@ -153,10 +153,10 @@ print_cls: scope:[print_cls]  from init_screen
   [78] phi()
   to:print_cls::@1
 print_cls::@1: scope:[print_cls]  from print_cls print_cls::@1
-  [79] (byte*) print_cls::sc#2 ← phi( print_cls/(const byte*) print_screen#0 print_cls::@1/(byte*) print_cls::sc#1 )
+  [79] (byte*) print_cls::sc#2 ← phi( print_cls/(const byte*) print_line_cursor#0 print_cls::@1/(byte*) print_cls::sc#1 )
   [80] *((byte*) print_cls::sc#2) ← (byte) ' '
   [81] (byte*) print_cls::sc#1 ← ++ (byte*) print_cls::sc#2
-  [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1
+  [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1
   to:print_cls::@return
 print_cls::@return: scope:[print_cls]  from print_cls::@1
   [83] return 

src/test/ref/examples/fastmultiply/fastmultiply8.kc.log

@@ -2,6 +2,8 @@
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
   (byte*) print_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
+  (byte*) print_line_cursor#0 ← (byte*) print_screen#0
+  (byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
   to:@12
 print_sbyte_at: scope:[print_sbyte_at]  from main::@1 main::@10 main::@2
   (byte*) print_sbyte_at::at#6 ← phi( main::@1/(byte*) print_sbyte_at::at#0 main::@10/(byte*) print_sbyte_at::at#2 main::@2/(byte*) print_sbyte_at::at#1 )
@@ -48,7 +50,9 @@ print_sbyte_at::@return: scope:[print_sbyte_at]  from print_sbyte_at::@7
   return 
   to:@return
 @12: scope:[]  from @begin
-  (byte*) print_screen#8 ← phi( @begin/(byte*) print_screen#0 )
+  (byte*) print_screen#9 ← phi( @begin/(byte*) print_screen#0 )
+  (byte*) print_char_cursor#25 ← phi( @begin/(byte*) print_char_cursor#0 )
+  (byte*) print_line_cursor#25 ← phi( @begin/(byte*) print_line_cursor#0 )
   (byte[]) print_hextab#0 ← (const string) $4
   to:@19
 print_byte_at: scope:[print_byte_at]  from print_sbyte_at::@2
@@ -82,7 +86,7 @@ print_char_at::@return: scope:[print_char_at]  from print_char_at
   return 
   to:@return
 print_cls: scope:[print_cls]  from init_screen
-  (byte*) print_screen#1 ← phi( init_screen/(byte*) print_screen#3 )
+  (byte*) print_screen#1 ← phi( init_screen/(byte*) print_screen#4 )
   (byte*) print_cls::sc#0 ← (byte*) print_screen#1
   to:print_cls::@1
 print_cls::@1: scope:[print_cls]  from print_cls print_cls::@1
@@ -93,12 +97,23 @@ print_cls::@1: scope:[print_cls]  from print_cls print_cls::@1
   (byte*~) print_cls::$0 ← (byte*) print_screen#2 + (word/signed word/dword/signed dword) 1000
   (bool~) print_cls::$1 ← (byte*) print_cls::sc#1 != (byte*~) print_cls::$0
   if((bool~) print_cls::$1) goto print_cls::@1
+  to:print_cls::@2
+print_cls::@2: scope:[print_cls]  from print_cls::@1
+  (byte*) print_screen#3 ← phi( print_cls::@1/(byte*) print_screen#2 )
+  (byte*) print_line_cursor#1 ← (byte*) print_screen#3
+  (byte*) print_char_cursor#1 ← (byte*) print_line_cursor#1
   to:print_cls::@return
-print_cls::@return: scope:[print_cls]  from print_cls::@1
+print_cls::@return: scope:[print_cls]  from print_cls::@2
+  (byte*) print_char_cursor#8 ← phi( print_cls::@2/(byte*) print_char_cursor#1 )
+  (byte*) print_line_cursor#8 ← phi( print_cls::@2/(byte*) print_line_cursor#1 )
+  (byte*) print_line_cursor#2 ← (byte*) print_line_cursor#8
+  (byte*) print_char_cursor#2 ← (byte*) print_char_cursor#8
   return 
   to:@return
 @19: scope:[]  from @12
-  (byte*) print_screen#7 ← phi( @12/(byte*) print_screen#8 )
+  (byte*) print_screen#8 ← phi( @12/(byte*) print_screen#9 )
+  (byte*) print_char_cursor#24 ← phi( @12/(byte*) print_char_cursor#25 )
+  (byte*) print_line_cursor#24 ← phi( @12/(byte*) print_line_cursor#25 )
   (signed byte/signed word/signed dword~) $0 ← - (byte/signed byte/word/signed word/dword/signed dword) 95
   (signed byte/signed word/signed dword~) $1 ← - (byte/signed byte/word/signed word/dword/signed dword) 64
   (signed byte/signed word/signed dword~) $2 ← - (byte/signed byte/word/signed word/dword/signed dword) 32
@@ -109,19 +124,27 @@ main: scope:[main]  from @22
   (signed byte*) cp#12 ← phi( @22/(signed byte*) cp#13 )
   (signed byte*) bp#12 ← phi( @22/(signed byte*) bp#13 )
   (signed byte*) ap#12 ← phi( @22/(signed byte*) ap#13 )
-  (byte*) print_screen#4 ← phi( @22/(byte*) print_screen#5 )
+  (byte*) print_screen#5 ← phi( @22/(byte*) print_screen#6 )
+  (byte*) print_char_cursor#14 ← phi( @22/(byte*) print_char_cursor#18 )
+  (byte*) print_line_cursor#14 ← phi( @22/(byte*) print_line_cursor#18 )
   call init_screen 
   to:main::@7
 main::@7: scope:[main]  from main
   (signed byte*) cp#11 ← phi( main/(signed byte*) cp#12 )
   (signed byte*) bp#11 ← phi( main/(signed byte*) bp#12 )
   (signed byte*) ap#11 ← phi( main/(signed byte*) ap#12 )
+  (byte*) print_char_cursor#9 ← phi( main/(byte*) print_char_cursor#6 )
+  (byte*) print_line_cursor#9 ← phi( main/(byte*) print_line_cursor#6 )
+  (byte*) print_line_cursor#3 ← (byte*) print_line_cursor#9
+  (byte*) print_char_cursor#3 ← (byte*) print_char_cursor#9
   (byte*) main::at_line#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*~) main::$1 ← (byte*) main::at_line#0 + (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*) main::at#0 ← (byte*~) main::$1
   (byte) main::k#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@1
 main::@1: scope:[main]  from main::@7 main::@8
+  (byte*) print_char_cursor#31 ← phi( main::@7/(byte*) print_char_cursor#3 main::@8/(byte*) print_char_cursor#30 )
+  (byte*) print_line_cursor#31 ← phi( main::@7/(byte*) print_line_cursor#3 main::@8/(byte*) print_line_cursor#30 )
   (signed byte*) cp#10 ← phi( main::@7/(signed byte*) cp#11 main::@8/(signed byte*) cp#9 )
   (signed byte*) bp#10 ← phi( main::@7/(signed byte*) bp#11 main::@8/(signed byte*) bp#9 )
   (signed byte*) ap#10 ← phi( main::@7/(signed byte*) ap#11 main::@8/(signed byte*) ap#9 )
@@ -133,6 +156,8 @@ main::@1: scope:[main]  from main::@7 main::@8
   call print_sbyte_at 
   to:main::@8
 main::@8: scope:[main]  from main::@1
+  (byte*) print_char_cursor#30 ← phi( main::@1/(byte*) print_char_cursor#31 )
+  (byte*) print_line_cursor#30 ← phi( main::@1/(byte*) print_line_cursor#31 )
   (signed byte*) cp#9 ← phi( main::@1/(signed byte*) cp#10 )
   (signed byte*) bp#9 ← phi( main::@1/(signed byte*) bp#10 )
   (signed byte*) ap#9 ← phi( main::@1/(signed byte*) ap#10 )
@@ -145,6 +170,8 @@ main::@8: scope:[main]  from main::@1
   if((bool~) main::$3) goto main::@1
   to:main::@4
 main::@4: scope:[main]  from main::@8
+  (byte*) print_char_cursor#29 ← phi( main::@8/(byte*) print_char_cursor#30 )
+  (byte*) print_line_cursor#29 ← phi( main::@8/(byte*) print_line_cursor#30 )
   (signed byte*) cp#7 ← phi( main::@8/(signed byte*) cp#9 )
   (signed byte*) bp#7 ← phi( main::@8/(signed byte*) bp#9 )
   (signed byte*) ap#7 ← phi( main::@8/(signed byte*) ap#9 )
@@ -152,6 +179,8 @@ main::@4: scope:[main]  from main::@8
   (byte) main::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@2
 main::@2: scope:[main]  from main::@4 main::@5
+  (byte*) print_char_cursor#28 ← phi( main::@4/(byte*) print_char_cursor#29 main::@5/(byte*) print_char_cursor#15 )
+  (byte*) print_line_cursor#28 ← phi( main::@4/(byte*) print_line_cursor#29 main::@5/(byte*) print_line_cursor#15 )
   (signed byte*) cp#5 ← phi( main::@4/(signed byte*) cp#7 main::@5/(signed byte*) cp#8 )
   (signed byte*) bp#5 ← phi( main::@4/(signed byte*) bp#7 main::@5/(signed byte*) bp#8 )
   (signed byte*) ap#5 ← phi( main::@4/(signed byte*) ap#7 main::@5/(signed byte*) ap#8 )
@@ -164,6 +193,8 @@ main::@2: scope:[main]  from main::@4 main::@5
   call print_sbyte_at 
   to:main::@9
 main::@9: scope:[main]  from main::@2
+  (byte*) print_char_cursor#27 ← phi( main::@2/(byte*) print_char_cursor#28 )
+  (byte*) print_line_cursor#27 ← phi( main::@2/(byte*) print_line_cursor#28 )
   (byte*) main::at_line#10 ← phi( main::@2/(byte*) main::at_line#1 )
   (signed byte*) cp#4 ← phi( main::@2/(signed byte*) cp#5 )
   (signed byte*) bp#4 ← phi( main::@2/(signed byte*) bp#5 )
@@ -173,6 +204,8 @@ main::@9: scope:[main]  from main::@2
   (byte) main::j#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@3
 main::@3: scope:[main]  from main::@11 main::@9
+  (byte*) print_char_cursor#26 ← phi( main::@11/(byte*) print_char_cursor#19 main::@9/(byte*) print_char_cursor#27 )
+  (byte*) print_line_cursor#26 ← phi( main::@11/(byte*) print_line_cursor#19 main::@9/(byte*) print_line_cursor#27 )
   (byte*) main::at_line#9 ← phi( main::@11/(byte*) main::at_line#6 main::@9/(byte*) main::at_line#10 )
   (signed byte*) cp#2 ← phi( main::@11/(signed byte*) cp#3 main::@9/(signed byte*) cp#4 )
   (signed byte*) bp#2 ← phi( main::@11/(signed byte*) bp#3 main::@9/(signed byte*) bp#4 )
@@ -187,6 +220,8 @@ main::@3: scope:[main]  from main::@11 main::@9
   (signed byte) fmul8::return#0 ← (signed byte) fmul8::return#2
   to:main::@10
 main::@10: scope:[main]  from main::@3
+  (byte*) print_char_cursor#22 ← phi( main::@3/(byte*) print_char_cursor#26 )
+  (byte*) print_line_cursor#22 ← phi( main::@3/(byte*) print_line_cursor#26 )
   (byte*) main::at_line#8 ← phi( main::@3/(byte*) main::at_line#9 )
   (signed byte*) cp#6 ← phi( main::@3/(signed byte*) cp#2 )
   (signed byte*) bp#6 ← phi( main::@3/(signed byte*) bp#2 )
@@ -202,6 +237,8 @@ main::@10: scope:[main]  from main::@3
   call print_sbyte_at 
   to:main::@11
 main::@11: scope:[main]  from main::@10
+  (byte*) print_char_cursor#19 ← phi( main::@10/(byte*) print_char_cursor#22 )
+  (byte*) print_line_cursor#19 ← phi( main::@10/(byte*) print_line_cursor#22 )
   (byte*) main::at_line#6 ← phi( main::@10/(byte*) main::at_line#8 )
   (signed byte*) cp#3 ← phi( main::@10/(signed byte*) cp#6 )
   (signed byte*) bp#3 ← phi( main::@10/(signed byte*) bp#6 )
@@ -217,6 +254,8 @@ main::@5: scope:[main]  from main::@11
   (signed byte*) cp#8 ← phi( main::@11/(signed byte*) cp#3 )
   (signed byte*) bp#8 ← phi( main::@11/(signed byte*) bp#3 )
   (signed byte*) ap#8 ← phi( main::@11/(signed byte*) ap#3 )
+  (byte*) print_char_cursor#15 ← phi( main::@11/(byte*) print_char_cursor#19 )
+  (byte*) print_line_cursor#15 ← phi( main::@11/(byte*) print_line_cursor#19 )
   (byte*) main::at_line#4 ← phi( main::@11/(byte*) main::at_line#6 )
   (byte) main::i#4 ← phi( main::@11/(byte) main::i#5 )
   (byte) main::i#1 ← (byte) main::i#4 + rangenext(0,8)
@@ -224,18 +263,30 @@ main::@5: scope:[main]  from main::@11
   if((bool~) main::$8) goto main::@2
   to:main::@return
 main::@return: scope:[main]  from main::@5
+  (byte*) print_char_cursor#10 ← phi( main::@5/(byte*) print_char_cursor#15 )
+  (byte*) print_line_cursor#10 ← phi( main::@5/(byte*) print_line_cursor#15 )
+  (byte*) print_line_cursor#4 ← (byte*) print_line_cursor#10
+  (byte*) print_char_cursor#4 ← (byte*) print_char_cursor#10
   return 
   to:@return
 init_screen: scope:[init_screen]  from main
-  (byte*) print_screen#3 ← phi( main/(byte*) print_screen#4 )
+  (byte*) print_char_cursor#16 ← phi( main/(byte*) print_char_cursor#14 )
+  (byte*) print_line_cursor#16 ← phi( main/(byte*) print_line_cursor#14 )
+  (byte*) print_screen#4 ← phi( main/(byte*) print_screen#5 )
   call print_cls 
   to:init_screen::@5
 init_screen::@5: scope:[init_screen]  from init_screen
+  (byte*) print_char_cursor#11 ← phi( init_screen/(byte*) print_char_cursor#2 )
+  (byte*) print_line_cursor#11 ← phi( init_screen/(byte*) print_line_cursor#2 )
+  (byte*) print_line_cursor#5 ← (byte*) print_line_cursor#11
+  (byte*) print_char_cursor#5 ← (byte*) print_char_cursor#11
   (byte*) init_screen::COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
   (byte) init_screen::WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) init_screen::l#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:init_screen::@1
 init_screen::@1: scope:[init_screen]  from init_screen::@1 init_screen::@5
+  (byte*) print_char_cursor#23 ← phi( init_screen::@1/(byte*) print_char_cursor#23 init_screen::@5/(byte*) print_char_cursor#5 )
+  (byte*) print_line_cursor#23 ← phi( init_screen::@1/(byte*) print_line_cursor#23 init_screen::@5/(byte*) print_line_cursor#5 )
   (byte) init_screen::l#2 ← phi( init_screen::@1/(byte) init_screen::l#1 init_screen::@5/(byte) init_screen::l#0 )
   (byte*) init_screen::COLS#2 ← phi( init_screen::@1/(byte*) init_screen::COLS#2 init_screen::@5/(byte*) init_screen::COLS#0 )
   (byte) init_screen::WHITE#1 ← phi( init_screen::@1/(byte) init_screen::WHITE#1 init_screen::@5/(byte) init_screen::WHITE#0 )
@@ -245,11 +296,15 @@ init_screen::@1: scope:[init_screen]  from init_screen::@1 init_screen::@5
   if((bool~) init_screen::$1) goto init_screen::@1
   to:init_screen::@3
 init_screen::@3: scope:[init_screen]  from init_screen::@1
+  (byte*) print_char_cursor#20 ← phi( init_screen::@1/(byte*) print_char_cursor#23 )
+  (byte*) print_line_cursor#20 ← phi( init_screen::@1/(byte*) print_line_cursor#23 )
   (byte*) init_screen::COLS#4 ← phi( init_screen::@1/(byte*) init_screen::COLS#2 )
   (byte) init_screen::WHITE#3 ← phi( init_screen::@1/(byte) init_screen::WHITE#1 )
   (byte) init_screen::m#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:init_screen::@2
 init_screen::@2: scope:[init_screen]  from init_screen::@2 init_screen::@3
+  (byte*) print_char_cursor#17 ← phi( init_screen::@2/(byte*) print_char_cursor#17 init_screen::@3/(byte*) print_char_cursor#20 )
+  (byte*) print_line_cursor#17 ← phi( init_screen::@2/(byte*) print_line_cursor#17 init_screen::@3/(byte*) print_line_cursor#20 )
   (byte) init_screen::m#2 ← phi( init_screen::@2/(byte) init_screen::m#1 init_screen::@3/(byte) init_screen::m#0 )
   (byte*) init_screen::COLS#3 ← phi( init_screen::@2/(byte*) init_screen::COLS#1 init_screen::@3/(byte*) init_screen::COLS#4 )
   (byte) init_screen::WHITE#2 ← phi( init_screen::@2/(byte) init_screen::WHITE#2 init_screen::@3/(byte) init_screen::WHITE#3 )
@@ -263,10 +318,16 @@ init_screen::@2: scope:[init_screen]  from init_screen::@2 init_screen::@3
   if((bool~) init_screen::$2) goto init_screen::@2
   to:init_screen::@return
 init_screen::@return: scope:[init_screen]  from init_screen::@2
+  (byte*) print_char_cursor#12 ← phi( init_screen::@2/(byte*) print_char_cursor#17 )
+  (byte*) print_line_cursor#12 ← phi( init_screen::@2/(byte*) print_line_cursor#17 )
+  (byte*) print_line_cursor#6 ← (byte*) print_line_cursor#12
+  (byte*) print_char_cursor#6 ← (byte*) print_char_cursor#12
   return 
   to:@return
 @21: scope:[]  from @19
-  (byte*) print_screen#6 ← phi( @19/(byte*) print_screen#7 )
+  (byte*) print_screen#7 ← phi( @19/(byte*) print_screen#8 )
+  (byte*) print_char_cursor#21 ← phi( @19/(byte*) print_char_cursor#24 )
+  (byte*) print_line_cursor#21 ← phi( @19/(byte*) print_line_cursor#24 )
   (signed byte*) ap#0 ← ((signed byte*)) (byte/word/signed word/dword/signed dword) 253
   (signed byte*) bp#0 ← ((signed byte*)) (byte/word/signed word/dword/signed dword) 254
   (signed byte*) cp#0 ← ((signed byte*)) (byte/word/signed word/dword/signed dword) 255
@@ -291,7 +352,9 @@ fmul8::@return: scope:[fmul8]  from fmul8
   (signed byte*) cp#13 ← phi( @21/(signed byte*) cp#0 )
   (signed byte*) bp#13 ← phi( @21/(signed byte*) bp#0 )
   (signed byte*) ap#13 ← phi( @21/(signed byte*) ap#0 )
-  (byte*) print_screen#5 ← phi( @21/(byte*) print_screen#6 )
+  (byte*) print_screen#6 ← phi( @21/(byte*) print_screen#7 )
+  (byte*) print_char_cursor#18 ← phi( @21/(byte*) print_char_cursor#21 )
+  (byte*) print_line_cursor#18 ← phi( @21/(byte*) print_line_cursor#21 )
   (byte*) mulf_sqr1#0 ← ((byte*)) (word/signed word/dword/signed dword) 8192
   (byte*) mulf_sqr2#0 ← ((byte*)) (word/signed word/dword/signed dword) 8704
   kickasm(location (byte*) mulf_sqr1#0) {{ .for(var i=0;i<$200;i++) {
@@ -309,6 +372,10 @@ fmul8::@return: scope:[fmul8]  from fmul8
   call main 
   to:@23
 @23: scope:[]  from @22
+  (byte*) print_char_cursor#13 ← phi( @22/(byte*) print_char_cursor#4 )
+  (byte*) print_line_cursor#13 ← phi( @22/(byte*) print_line_cursor#4 )
+  (byte*) print_line_cursor#7 ← (byte*) print_line_cursor#13
+  (byte*) print_char_cursor#7 ← (byte*) print_char_cursor#13
   to:@end
 @end: scope:[]  from @23
 
@@ -506,10 +573,44 @@ SYMBOL TABLE SSA
 (byte) print_char_at::ch#2
 (byte) print_char_at::ch#3
 (byte) print_char_at::ch#4
+(byte*) print_char_cursor
+(byte*) print_char_cursor#0
+(byte*) print_char_cursor#1
+(byte*) print_char_cursor#10
+(byte*) print_char_cursor#11
+(byte*) print_char_cursor#12
+(byte*) print_char_cursor#13
+(byte*) print_char_cursor#14
+(byte*) print_char_cursor#15
+(byte*) print_char_cursor#16
+(byte*) print_char_cursor#17
+(byte*) print_char_cursor#18
+(byte*) print_char_cursor#19
+(byte*) print_char_cursor#2
+(byte*) print_char_cursor#20
+(byte*) print_char_cursor#21
+(byte*) print_char_cursor#22
+(byte*) print_char_cursor#23
+(byte*) print_char_cursor#24
+(byte*) print_char_cursor#25
+(byte*) print_char_cursor#26
+(byte*) print_char_cursor#27
+(byte*) print_char_cursor#28
+(byte*) print_char_cursor#29
+(byte*) print_char_cursor#3
+(byte*) print_char_cursor#30
+(byte*) print_char_cursor#31
+(byte*) print_char_cursor#4
+(byte*) print_char_cursor#5
+(byte*) print_char_cursor#6
+(byte*) print_char_cursor#7
+(byte*) print_char_cursor#8
+(byte*) print_char_cursor#9
 (void()) print_cls()
 (byte*~) print_cls::$0
 (bool~) print_cls::$1
 (label) print_cls::@1
+(label) print_cls::@2
 (label) print_cls::@return
 (byte*) print_cls::sc
 (byte*) print_cls::sc#0
@@ -517,6 +618,39 @@ SYMBOL TABLE SSA
 (byte*) print_cls::sc#2
 (byte[]) print_hextab
 (byte[]) print_hextab#0
+(byte*) print_line_cursor
+(byte*) print_line_cursor#0
+(byte*) print_line_cursor#1
+(byte*) print_line_cursor#10
+(byte*) print_line_cursor#11
+(byte*) print_line_cursor#12
+(byte*) print_line_cursor#13
+(byte*) print_line_cursor#14
+(byte*) print_line_cursor#15
+(byte*) print_line_cursor#16
+(byte*) print_line_cursor#17
+(byte*) print_line_cursor#18
+(byte*) print_line_cursor#19
+(byte*) print_line_cursor#2
+(byte*) print_line_cursor#20
+(byte*) print_line_cursor#21
+(byte*) print_line_cursor#22
+(byte*) print_line_cursor#23
+(byte*) print_line_cursor#24
+(byte*) print_line_cursor#25
+(byte*) print_line_cursor#26
+(byte*) print_line_cursor#27
+(byte*) print_line_cursor#28
+(byte*) print_line_cursor#29
+(byte*) print_line_cursor#3
+(byte*) print_line_cursor#30
+(byte*) print_line_cursor#31
+(byte*) print_line_cursor#4
+(byte*) print_line_cursor#5
+(byte*) print_line_cursor#6
+(byte*) print_line_cursor#7
+(byte*) print_line_cursor#8
+(byte*) print_line_cursor#9
 (void()) print_sbyte_at((signed byte) print_sbyte_at::b , (byte*) print_sbyte_at::at)
 (bool~) print_sbyte_at::$0
 (signed byte~) print_sbyte_at::$3
@@ -560,25 +694,28 @@ SYMBOL TABLE SSA
 (byte*) print_screen#6
 (byte*) print_screen#7
 (byte*) print_screen#8
+(byte*) print_screen#9
 (signed byte[]) vals
 (signed byte[]) vals#0
 
 Culled Empty Block (label) print_sbyte_at::@7
 Culled Empty Block (label) print_byte_at::@2
-Culled Empty Block (label) @23
 Successful SSA optimization Pass2CullEmptyBlocks
+Alias (byte*) print_line_cursor#0 = (byte*) print_screen#0 (byte*) print_char_cursor#0 (byte*) print_line_cursor#25 (byte*) print_char_cursor#25 (byte*) print_screen#9 (byte*) print_line_cursor#24 (byte*) print_char_cursor#24 (byte*) print_screen#8 (byte*) print_line_cursor#21 (byte*) print_char_cursor#21 (byte*) print_screen#7 (byte*) print_line_cursor#18 (byte*) print_char_cursor#18 (byte*) print_screen#6 
 Alias (byte*) print_sbyte_at::at#3 = (byte*) print_sbyte_at::at#6 (byte*) print_sbyte_at::at#7 (byte*) print_sbyte_at::at#4 (byte*) print_sbyte_at::at#8 
 Alias (signed byte) print_sbyte_at::b#4 = (signed byte) print_sbyte_at::b#7 (signed byte) print_sbyte_at::b#5 (signed byte) print_sbyte_at::b#9 (signed byte) print_sbyte_at::b#8 
 Alias (signed byte) print_sbyte_at::b#0 = (signed byte~) print_sbyte_at::$3 
 Alias (byte) print_byte_at::b#0 = (byte~) print_sbyte_at::$4 
 Alias (byte*) print_byte_at::at#0 = (byte*~) print_sbyte_at::$5 
-Alias (byte*) print_screen#0 = (byte*) print_screen#8 (byte*) print_screen#7 (byte*) print_screen#6 (byte*) print_screen#5 
 Alias (byte) print_byte_at::b#1 = (byte) print_byte_at::b#2 
 Alias (byte*) print_byte_at::at#1 = (byte*) print_byte_at::at#2 
 Alias (byte*) print_char_at::at#3 = (byte*~) print_byte_at::$3 
+Alias (byte*) print_line_cursor#1 = (byte*) print_screen#3 (byte*) print_screen#2 (byte*) print_char_cursor#1 (byte*) print_line_cursor#8 (byte*) print_char_cursor#8 (byte*) print_line_cursor#2 (byte*) print_char_cursor#2 
 Alias (signed byte*) ap#11 = (signed byte*) ap#12 
 Alias (signed byte*) bp#11 = (signed byte*) bp#12 
 Alias (signed byte*) cp#11 = (signed byte*) cp#12 
+Alias (byte*) print_line_cursor#3 = (byte*) print_line_cursor#9 
+Alias (byte*) print_char_cursor#3 = (byte*) print_char_cursor#9 
 Alias (byte*) main::at#0 = (byte*~) main::$1 
 Alias (byte*) main::at#4 = (byte*) main::at#5 
 Alias (byte) main::k#2 = (byte) main::k#3 
@@ -586,11 +723,15 @@ Alias (byte*) main::at_line#3 = (byte*) main::at_line#5 (byte*) main::at_line#7
 Alias (signed byte*) ap#10 = (signed byte*) ap#9 (signed byte*) ap#7 
 Alias (signed byte*) bp#10 = (signed byte*) bp#9 (signed byte*) bp#7 
 Alias (signed byte*) cp#10 = (signed byte*) cp#9 (signed byte*) cp#7 
+Alias (byte*) print_line_cursor#29 = (byte*) print_line_cursor#30 (byte*) print_line_cursor#31 
+Alias (byte*) print_char_cursor#29 = (byte*) print_char_cursor#30 (byte*) print_char_cursor#31 
 Alias (byte*) main::at#2 = (byte*) main::at_line#1 (byte*) main::at#9 (byte*) main::at_line#10 
 Alias (byte) main::i#2 = (byte) main::i#6 
 Alias (signed byte*) ap#4 = (signed byte*) ap#5 
 Alias (signed byte*) bp#4 = (signed byte*) bp#5 
 Alias (signed byte*) cp#4 = (signed byte*) cp#5 
+Alias (byte*) print_line_cursor#27 = (byte*) print_line_cursor#28 
+Alias (byte*) print_char_cursor#27 = (byte*) print_char_cursor#28 
 Alias (signed byte) fmul8::return#0 = (signed byte) fmul8::return#3 
 Alias (byte*) main::at#3 = (byte*) main::at#7 (byte*) main::at#8 
 Alias (byte) main::j#2 = (byte) main::j#4 (byte) main::j#3 
@@ -599,56 +740,92 @@ Alias (signed byte*) ap#2 = (signed byte*) ap#6 (signed byte*) ap#3 (signed byte
 Alias (signed byte*) bp#2 = (signed byte*) bp#6 (signed byte*) bp#3 (signed byte*) bp#8 
 Alias (signed byte*) cp#2 = (signed byte*) cp#6 (signed byte*) cp#3 (signed byte*) cp#8 
 Alias (byte*) main::at_line#4 = (byte*) main::at_line#8 (byte*) main::at_line#9 (byte*) main::at_line#6 
+Alias (byte*) print_line_cursor#10 = (byte*) print_line_cursor#22 (byte*) print_line_cursor#26 (byte*) print_line_cursor#19 (byte*) print_line_cursor#15 (byte*) print_line_cursor#4 
+Alias (byte*) print_char_cursor#10 = (byte*) print_char_cursor#22 (byte*) print_char_cursor#26 (byte*) print_char_cursor#19 (byte*) print_char_cursor#15 (byte*) print_char_cursor#4 
 Alias (signed byte) main::r#0 = (signed byte~) main::$5 
+Alias (byte*) print_line_cursor#11 = (byte*) print_line_cursor#5 
+Alias (byte*) print_char_cursor#11 = (byte*) print_char_cursor#5 
 Alias (byte) init_screen::WHITE#1 = (byte) init_screen::WHITE#3 
 Alias (byte*) init_screen::COLS#2 = (byte*) init_screen::COLS#4 
+Alias (byte*) print_line_cursor#20 = (byte*) print_line_cursor#23 
+Alias (byte*) print_char_cursor#20 = (byte*) print_char_cursor#23 
+Alias (byte*) print_line_cursor#12 = (byte*) print_line_cursor#17 (byte*) print_line_cursor#6 
+Alias (byte*) print_char_cursor#12 = (byte*) print_char_cursor#17 (byte*) print_char_cursor#6 
 Alias (signed byte) fmul8::return#1 = (signed byte) fmul8::return#4 (signed byte) fmul8::return#2 
 Alias (signed byte*) ap#0 = (signed byte*) ap#13 
 Alias (signed byte*) bp#0 = (signed byte*) bp#13 
 Alias (signed byte*) cp#0 = (signed byte*) cp#13 
+Alias (byte*) print_line_cursor#13 = (byte*) print_line_cursor#7 
+Alias (byte*) print_char_cursor#13 = (byte*) print_char_cursor#7 
 Successful SSA optimization Pass2AliasElimination
 Alias (byte*) print_sbyte_at::at#3 = (byte*) print_sbyte_at::at#5 
 Successful SSA optimization Pass2AliasElimination
-Self Phi Eliminated (byte*) print_screen#2
+Self Phi Eliminated (byte*) print_line_cursor#1
 Self Phi Eliminated (byte*) main::at_line#3
 Self Phi Eliminated (signed byte*) ap#10
 Self Phi Eliminated (signed byte*) bp#10
 Self Phi Eliminated (signed byte*) cp#10
+Self Phi Eliminated (byte*) print_line_cursor#29
+Self Phi Eliminated (byte*) print_char_cursor#29
 Self Phi Eliminated (byte) main::i#3
 Self Phi Eliminated (signed byte*) ap#2
 Self Phi Eliminated (signed byte*) bp#2
 Self Phi Eliminated (signed byte*) cp#2
 Self Phi Eliminated (byte*) main::at_line#4
+Self Phi Eliminated (byte*) print_line_cursor#10
+Self Phi Eliminated (byte*) print_char_cursor#10
 Self Phi Eliminated (byte) init_screen::WHITE#1
 Self Phi Eliminated (byte*) init_screen::COLS#2
+Self Phi Eliminated (byte*) print_line_cursor#20
+Self Phi Eliminated (byte*) print_char_cursor#20
 Self Phi Eliminated (byte) init_screen::WHITE#2
+Self Phi Eliminated (byte*) print_line_cursor#12
+Self Phi Eliminated (byte*) print_char_cursor#12
 Successful SSA optimization Pass2SelfPhiElimination
 Redundant Phi (byte) print_byte_at::b#1 (byte) print_byte_at::b#0
 Redundant Phi (byte*) print_byte_at::at#1 (byte*) print_byte_at::at#0
-Redundant Phi (byte*) print_screen#1 (byte*) print_screen#3
-Redundant Phi (byte*) print_screen#2 (byte*) print_screen#1
-Redundant Phi (byte*) print_screen#4 (byte*) print_screen#0
+Redundant Phi (byte*) print_screen#1 (byte*) print_screen#4
+Redundant Phi (byte*) print_line_cursor#1 (byte*) print_screen#1
+Redundant Phi (byte*) print_line_cursor#14 (byte*) print_line_cursor#0
+Redundant Phi (byte*) print_char_cursor#14 (byte*) print_line_cursor#0
+Redundant Phi (byte*) print_screen#5 (byte*) print_line_cursor#0
 Redundant Phi (signed byte*) ap#11 (signed byte*) ap#0
 Redundant Phi (signed byte*) bp#11 (signed byte*) bp#0
 Redundant Phi (signed byte*) cp#11 (signed byte*) cp#0
+Redundant Phi (byte*) print_line_cursor#3 (byte*) print_line_cursor#12
+Redundant Phi (byte*) print_char_cursor#3 (byte*) print_char_cursor#12
 Redundant Phi (byte*) main::at_line#3 (byte*) main::at_line#0
 Redundant Phi (signed byte*) ap#10 (signed byte*) ap#11
 Redundant Phi (signed byte*) bp#10 (signed byte*) bp#11
 Redundant Phi (signed byte*) cp#10 (signed byte*) cp#11
+Redundant Phi (byte*) print_line_cursor#29 (byte*) print_line_cursor#3
+Redundant Phi (byte*) print_char_cursor#29 (byte*) print_char_cursor#3
 Redundant Phi (byte) main::i#3 (byte) main::i#2
 Redundant Phi (signed byte*) ap#2 (signed byte*) ap#4
 Redundant Phi (signed byte*) bp#2 (signed byte*) bp#4
 Redundant Phi (signed byte*) cp#2 (signed byte*) cp#4
 Redundant Phi (byte*) main::at_line#4 (byte*) main::at#2
-Redundant Phi (byte*) print_screen#3 (byte*) print_screen#4
+Redundant Phi (byte*) print_line_cursor#10 (byte*) print_line_cursor#27
+Redundant Phi (byte*) print_char_cursor#10 (byte*) print_char_cursor#27
+Redundant Phi (byte*) print_screen#4 (byte*) print_screen#5
+Redundant Phi (byte*) print_line_cursor#16 (byte*) print_line_cursor#14
+Redundant Phi (byte*) print_char_cursor#16 (byte*) print_char_cursor#14
+Redundant Phi (byte*) print_line_cursor#11 (byte*) print_line_cursor#1
+Redundant Phi (byte*) print_char_cursor#11 (byte*) print_line_cursor#1
 Redundant Phi (byte) init_screen::WHITE#1 (byte) init_screen::WHITE#0
 Redundant Phi (byte*) init_screen::COLS#2 (byte*) init_screen::COLS#0
+Redundant Phi (byte*) print_line_cursor#20 (byte*) print_line_cursor#11
+Redundant Phi (byte*) print_char_cursor#20 (byte*) print_char_cursor#11
 Redundant Phi (byte) init_screen::WHITE#2 (byte) init_screen::WHITE#1
+Redundant Phi (byte*) print_line_cursor#12 (byte*) print_line_cursor#20
+Redundant Phi (byte*) print_char_cursor#12 (byte*) print_char_cursor#20
 Redundant Phi (signed byte) fmul8::a#1 (signed byte) fmul8::a#0
 Redundant Phi (signed byte*) ap#1 (signed byte*) ap#2
 Redundant Phi (signed byte) fmul8::b#1 (signed byte) fmul8::b#0
 Redundant Phi (signed byte*) bp#1 (signed byte*) bp#2
 Redundant Phi (signed byte*) cp#1 (signed byte*) cp#2
+Redundant Phi (byte*) print_line_cursor#13 (byte*) print_line_cursor#10
+Redundant Phi (byte*) print_char_cursor#13 (byte*) print_char_cursor#10
 Successful SSA optimization Pass2RedundantPhiElimination
 Simple Condition (bool~) print_sbyte_at::$0 if((signed byte) print_sbyte_at::b#4<(byte/signed byte/word/signed word/dword/signed dword) 0) goto print_sbyte_at::@1
 Simple Condition (bool~) print_cls::$1 if((byte*) print_cls::sc#1!=(byte*~) print_cls::$0) goto print_cls::@1
@@ -658,7 +835,7 @@ Simple Condition (bool~) main::$8 if((byte) main::i#1!=rangelast(0,8)) goto main
 Simple Condition (bool~) init_screen::$1 if((byte) init_screen::l#1!=rangelast(0,39)) goto init_screen::@1
 Simple Condition (bool~) init_screen::$2 if((byte) init_screen::m#1!=rangelast(0,24)) goto init_screen::@2
 Successful SSA optimization Pass2ConditionalJumpSimplification
-Constant (const byte*) print_screen#0 = ((byte*))1024
+Constant (const byte*) print_line_cursor#0 = ((byte*))1024
 Constant (const byte) print_char_at::ch#0 = '-'
 Constant (const byte) print_char_at::ch#1 = ' '
 Constant (const byte[]) print_hextab#0 = $4
@@ -680,11 +857,12 @@ Constant (const signed byte*) cp#0 = ((signed byte*))255
 Constant (const byte*) mulf_sqr1#0 = ((byte*))8192
 Constant (const byte*) mulf_sqr2#0 = ((byte*))8704
 Successful SSA optimization Pass2ConstantIdentification
-Constant (const byte*) print_cls::sc#0 = print_screen#0
-Constant (const byte*) print_cls::$0 = print_screen#0+1000
+Constant (const byte*) print_cls::sc#0 = print_line_cursor#0
+Constant (const byte*) print_cls::$0 = print_line_cursor#0+1000
 Constant (const signed byte[]) vals#0 = { $0, $1, $2, $3, 0, 16, 32, 64, 95 }
 Constant (const byte*) main::at#0 = main::at_line#0+4
 Successful SSA optimization Pass2ConstantIdentification
+Successful SSA optimization PassNEliminateUnusedVars
 Eliminating Noop Cast (byte) print_byte_at::b#0 ← ((byte)) (signed byte) print_sbyte_at::b#6
 Successful SSA optimization Pass2NopCastElimination
 Resolved ranged next value main::k#1 ← ++ main::k#2 to ++
@@ -699,6 +877,7 @@ Resolved ranged next value init_screen::m#1 ← ++ init_screen::m#2 to ++
 Resolved ranged comparison value if(init_screen::m#1!=rangelast(0,24)) goto init_screen::@2 to (byte/signed byte/word/signed word/dword/signed dword) 25
 Culled Empty Block (label) print_sbyte_at::@6
 Culled Empty Block (label) @12
+Culled Empty Block (label) print_cls::@2
 Culled Empty Block (label) @19
 Culled Empty Block (label) main::@7
 Culled Empty Block (label) main::@4
@@ -706,6 +885,7 @@ Culled Empty Block (label) main::@9
 Culled Empty Block (label) init_screen::@5
 Culled Empty Block (label) init_screen::@3
 Culled Empty Block (label) @21
+Culled Empty Block (label) @23
 Successful SSA optimization Pass2CullEmptyBlocks
 Self Phi Eliminated (signed byte*) ap#4
 Self Phi Eliminated (signed byte*) bp#4
@@ -726,9 +906,9 @@ Inlining constant with var siblings (const byte*) main::at#0
 Inlining constant with var siblings (const byte*) init_screen::COLS#0
 Inlining constant with var siblings (const byte) init_screen::l#0
 Inlining constant with var siblings (const byte) init_screen::m#0
-Constant inlined print_cls::$0 = (const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000
+Constant inlined print_cls::$0 = (const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000
 Constant inlined $0 = -(byte/signed byte/word/signed word/dword/signed dword) 95
-Constant inlined print_cls::sc#0 = (const byte*) print_screen#0
+Constant inlined print_cls::sc#0 = (const byte*) print_line_cursor#0
 Constant inlined $1 = -(byte/signed byte/word/signed word/dword/signed dword) 64
 Constant inlined main::at#0 = ((byte*))(word/signed word/dword/signed dword) 1024+(byte/signed byte/word/signed word/dword/signed dword) 4
 Constant inlined $2 = -(byte/signed byte/word/signed word/dword/signed dword) 32
@@ -957,10 +1137,10 @@ print_cls: scope:[print_cls]  from init_screen
   [78] phi()
   to:print_cls::@1
 print_cls::@1: scope:[print_cls]  from print_cls print_cls::@1
-  [79] (byte*) print_cls::sc#2 ← phi( print_cls/(const byte*) print_screen#0 print_cls::@1/(byte*) print_cls::sc#1 )
+  [79] (byte*) print_cls::sc#2 ← phi( print_cls/(const byte*) print_line_cursor#0 print_cls::@1/(byte*) print_cls::sc#1 )
   [80] *((byte*) print_cls::sc#2) ← (byte) ' '
   [81] (byte*) print_cls::sc#1 ← ++ (byte*) print_cls::sc#2
-  [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1
+  [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1
   to:print_cls::@return
 print_cls::@return: scope:[print_cls]  from print_cls::@1
   [83] return 
@@ -1030,11 +1210,13 @@ VARIABLE REGISTER WEIGHTS
 (byte) print_char_at::ch#2 2.0
 (byte) print_char_at::ch#3 4.0
 (byte) print_char_at::ch#4 6.0
+(byte*) print_char_cursor
 (void()) print_cls()
 (byte*) print_cls::sc
 (byte*) print_cls::sc#1 16.5
 (byte*) print_cls::sc#2 16.5
 (byte[]) print_hextab
+(byte*) print_line_cursor
 (void()) print_sbyte_at((signed byte) print_sbyte_at::b , (byte*) print_sbyte_at::at)
 (byte*) print_sbyte_at::at
 (byte*) print_sbyte_at::at#0 22.0
@@ -1126,7 +1308,7 @@ INITIAL ASM
 :BasicUpstart(main)
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
-  .label print_screen = $400
+  .label print_line_cursor = $400
   .label ap = $fd
   .label bp = $fe
   .label cp = $ff
@@ -1606,10 +1788,10 @@ print_cls: {
     .label sc = $15
   //SEG153 [79] phi from print_cls to print_cls::@1 [phi:print_cls->print_cls::@1]
   b1_from_print_cls:
-  //SEG154 [79] phi (byte*) print_cls::sc#2 = (const byte*) print_screen#0 [phi:print_cls->print_cls::@1#0] -- pbuz1=pbuc1 
-    lda #<print_screen
+  //SEG154 [79] phi (byte*) print_cls::sc#2 = (const byte*) print_line_cursor#0 [phi:print_cls->print_cls::@1#0] -- pbuz1=pbuc1 
+    lda #<print_line_cursor
     sta sc
-    lda #>print_screen
+    lda #>print_line_cursor
     sta sc+1
     jmp b1
   //SEG155 [79] phi from print_cls::@1 to print_cls::@1 [phi:print_cls::@1->print_cls::@1]
@@ -1627,12 +1809,12 @@ print_cls: {
     bne !+
     inc sc+1
   !:
-  //SEG160 [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 -- pbuz1_neq_pbuc1_then_la1 
+  //SEG160 [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 -- pbuz1_neq_pbuc1_then_la1 
     lda sc+1
-    cmp #>print_screen+$3e8
+    cmp #>print_line_cursor+$3e8
     bne b1_from_b1
     lda sc
-    cmp #<print_screen+$3e8
+    cmp #<print_line_cursor+$3e8
     bne b1_from_b1
     jmp breturn
   //SEG161 print_cls::@return
@@ -1697,7 +1879,7 @@ Statement [72] *((byte*) init_screen::COLS#3 + (byte/signed byte/word/signed wor
 Statement [73] *((byte*) init_screen::COLS#3 + (byte/signed byte/word/signed word/dword/signed dword) 3) ← (const byte) init_screen::WHITE#0 [ init_screen::COLS#3 init_screen::m#2 ] ( main:3::init_screen:6 [ init_screen::COLS#3 init_screen::m#2 ] ) always clobbers reg byte a reg byte y 
 Statement [74] (byte*) init_screen::COLS#1 ← (byte*) init_screen::COLS#3 + (byte/signed byte/word/signed word/dword/signed dword) 40 [ init_screen::m#2 init_screen::COLS#1 ] ( main:3::init_screen:6 [ init_screen::m#2 init_screen::COLS#1 ] ) always clobbers reg byte a 
 Statement [80] *((byte*) print_cls::sc#2) ← (byte) ' ' [ print_cls::sc#2 ] ( main:3::init_screen:6::print_cls:64 [ print_cls::sc#2 ] ) always clobbers reg byte a reg byte y 
-Statement [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 [ print_cls::sc#1 ] ( main:3::init_screen:6::print_cls:64 [ print_cls::sc#1 ] ) always clobbers reg byte a 
+Statement [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 [ print_cls::sc#1 ] ( main:3::init_screen:6::print_cls:64 [ print_cls::sc#1 ] ) always clobbers reg byte a 
 Statement [8] (signed byte) print_sbyte_at::b#1 ← *((const signed byte[]) vals#0 + (byte) main::k#2) [ main::k#2 main::at#4 print_sbyte_at::b#1 ] ( main:3 [ main::k#2 main::at#4 print_sbyte_at::b#1 ] ) always clobbers reg byte a 
 Statement [9] (byte*) print_sbyte_at::at#0 ← (byte*) main::at#4 [ main::k#2 main::at#4 print_sbyte_at::b#1 print_sbyte_at::at#0 ] ( main:3 [ main::k#2 main::at#4 print_sbyte_at::b#1 print_sbyte_at::at#0 ] ) always clobbers reg byte a 
 Statement [11] (byte*) main::at#1 ← (byte*) main::at#4 + (byte/signed byte/word/signed word/dword/signed dword) 4 [ main::k#2 main::at#1 ] ( main:3 [ main::k#2 main::at#1 ] ) always clobbers reg byte a 
@@ -1726,7 +1908,7 @@ Statement [72] *((byte*) init_screen::COLS#3 + (byte/signed byte/word/signed wor
 Statement [73] *((byte*) init_screen::COLS#3 + (byte/signed byte/word/signed word/dword/signed dword) 3) ← (const byte) init_screen::WHITE#0 [ init_screen::COLS#3 init_screen::m#2 ] ( main:3::init_screen:6 [ init_screen::COLS#3 init_screen::m#2 ] ) always clobbers reg byte a reg byte y 
 Statement [74] (byte*) init_screen::COLS#1 ← (byte*) init_screen::COLS#3 + (byte/signed byte/word/signed word/dword/signed dword) 40 [ init_screen::m#2 init_screen::COLS#1 ] ( main:3::init_screen:6 [ init_screen::m#2 init_screen::COLS#1 ] ) always clobbers reg byte a 
 Statement [80] *((byte*) print_cls::sc#2) ← (byte) ' ' [ print_cls::sc#2 ] ( main:3::init_screen:6::print_cls:64 [ print_cls::sc#2 ] ) always clobbers reg byte a reg byte y 
-Statement [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 [ print_cls::sc#1 ] ( main:3::init_screen:6::print_cls:64 [ print_cls::sc#1 ] ) always clobbers reg byte a 
+Statement [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 [ print_cls::sc#1 ] ( main:3::init_screen:6::print_cls:64 [ print_cls::sc#1 ] ) always clobbers reg byte a 
 Potential registers zp ZP_BYTE:2 [ main::k#2 main::k#1 ] : zp ZP_BYTE:2 , reg byte x , 
 Potential registers zp ZP_WORD:3 [ main::at#4 main::at#1 ] : zp ZP_WORD:3 , 
 Potential registers zp ZP_WORD:5 [ main::at_line#2 main::at#2 ] : zp ZP_WORD:5 , 
@@ -1798,7 +1980,7 @@ ASSEMBLER BEFORE OPTIMIZATION
 :BasicUpstart(main)
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
-  .label print_screen = $400
+  .label print_line_cursor = $400
   .label ap = $fd
   .label bp = $fe
   .label cp = $ff
@@ -2235,10 +2417,10 @@ print_cls: {
     .label sc = 2
   //SEG153 [79] phi from print_cls to print_cls::@1 [phi:print_cls->print_cls::@1]
   b1_from_print_cls:
-  //SEG154 [79] phi (byte*) print_cls::sc#2 = (const byte*) print_screen#0 [phi:print_cls->print_cls::@1#0] -- pbuz1=pbuc1 
-    lda #<print_screen
+  //SEG154 [79] phi (byte*) print_cls::sc#2 = (const byte*) print_line_cursor#0 [phi:print_cls->print_cls::@1#0] -- pbuz1=pbuc1 
+    lda #<print_line_cursor
     sta sc
-    lda #>print_screen
+    lda #>print_line_cursor
     sta sc+1
     jmp b1
   //SEG155 [79] phi from print_cls::@1 to print_cls::@1 [phi:print_cls::@1->print_cls::@1]
@@ -2256,12 +2438,12 @@ print_cls: {
     bne !+
     inc sc+1
   !:
-  //SEG160 [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 -- pbuz1_neq_pbuc1_then_la1 
+  //SEG160 [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 -- pbuz1_neq_pbuc1_then_la1 
     lda sc+1
-    cmp #>print_screen+$3e8
+    cmp #>print_line_cursor+$3e8
     bne b1_from_b1
     lda sc
-    cmp #<print_screen+$3e8
+    cmp #<print_line_cursor+$3e8
     bne b1_from_b1
     jmp breturn
   //SEG161 print_cls::@return
@@ -2463,6 +2645,7 @@ FINAL SYMBOL TABLE
 (byte) print_char_at::ch#2 ch zp ZP_BYTE:11 2.0
 (byte) print_char_at::ch#3 ch zp ZP_BYTE:11 4.0
 (byte) print_char_at::ch#4 ch zp ZP_BYTE:11 6.0
+(byte*) print_char_cursor
 (void()) print_cls()
 (label) print_cls::@1
 (label) print_cls::@return
@@ -2471,6 +2654,8 @@ FINAL SYMBOL TABLE
 (byte*) print_cls::sc#2 sc zp ZP_WORD:2 16.5
 (byte[]) print_hextab
 (const byte[]) print_hextab#0 print_hextab = (string) "0123456789abcdef"
+(byte*) print_line_cursor
+(const byte*) print_line_cursor#0 print_line_cursor = ((byte*))(word/signed word/dword/signed dword) 1024
 (void()) print_sbyte_at((signed byte) print_sbyte_at::b , (byte*) print_sbyte_at::at)
 (label) print_sbyte_at::@1
 (label) print_sbyte_at::@2
@@ -2490,7 +2675,6 @@ FINAL SYMBOL TABLE
 (signed byte) print_sbyte_at::b#4 b zp ZP_BYTE:10 21.499999999999993
 (signed byte) print_sbyte_at::b#6 b zp ZP_BYTE:10 0.6666666666666666
 (byte*) print_screen
-(const byte*) print_screen#0 print_screen = ((byte*))(word/signed word/dword/signed dword) 1024
 (signed byte[]) vals
 (const signed byte[]) vals#0 vals = { -(byte/signed byte/word/signed word/dword/signed dword) 95, -(byte/signed byte/word/signed word/dword/signed dword) 64, -(byte/signed byte/word/signed word/dword/signed dword) 32, -(byte/signed byte/word/signed word/dword/signed dword) 16, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 16, (byte/signed byte/word/signed word/dword/signed dword) 32, (byte/signed byte/word/signed word/dword/signed dword) 64, (byte/signed byte/word/signed word/dword/signed dword) 95 }
 
@@ -2521,7 +2705,7 @@ Score: 10542
 :BasicUpstart(main)
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
-  .label print_screen = $400
+  .label print_line_cursor = $400
   .label ap = $fd
   .label bp = $fe
   .label cp = $ff
@@ -2888,10 +3072,10 @@ init_screen: {
 print_cls: {
     .label sc = 2
   //SEG153 [79] phi from print_cls to print_cls::@1 [phi:print_cls->print_cls::@1]
-  //SEG154 [79] phi (byte*) print_cls::sc#2 = (const byte*) print_screen#0 [phi:print_cls->print_cls::@1#0] -- pbuz1=pbuc1 
-    lda #<print_screen
+  //SEG154 [79] phi (byte*) print_cls::sc#2 = (const byte*) print_line_cursor#0 [phi:print_cls->print_cls::@1#0] -- pbuz1=pbuc1 
+    lda #<print_line_cursor
     sta sc
-    lda #>print_screen
+    lda #>print_line_cursor
     sta sc+1
   //SEG155 [79] phi from print_cls::@1 to print_cls::@1 [phi:print_cls::@1->print_cls::@1]
   //SEG156 [79] phi (byte*) print_cls::sc#2 = (byte*) print_cls::sc#1 [phi:print_cls::@1->print_cls::@1#0] -- register_copy 
@@ -2906,12 +3090,12 @@ print_cls: {
     bne !+
     inc sc+1
   !:
-  //SEG160 [82] if((byte*) print_cls::sc#1!=(const byte*) print_screen#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 -- pbuz1_neq_pbuc1_then_la1 
+  //SEG160 [82] if((byte*) print_cls::sc#1!=(const byte*) print_line_cursor#0+(word/signed word/dword/signed dword) 1000) goto print_cls::@1 -- pbuz1_neq_pbuc1_then_la1 
     lda sc+1
-    cmp #>print_screen+$3e8
+    cmp #>print_line_cursor+$3e8
     bne b1
     lda sc
-    cmp #<print_screen+$3e8
+    cmp #<print_line_cursor+$3e8
     bne b1
   //SEG161 print_cls::@return
   //SEG162 [83] return 

src/test/ref/examples/fastmultiply/fastmultiply8.kc.sym

@@ -84,6 +84,7 @@
 (byte) print_char_at::ch#2 ch zp ZP_BYTE:11 2.0
 (byte) print_char_at::ch#3 ch zp ZP_BYTE:11 4.0
 (byte) print_char_at::ch#4 ch zp ZP_BYTE:11 6.0
+(byte*) print_char_cursor
 (void()) print_cls()
 (label) print_cls::@1
 (label) print_cls::@return
@@ -92,6 +93,8 @@
 (byte*) print_cls::sc#2 sc zp ZP_WORD:2 16.5
 (byte[]) print_hextab
 (const byte[]) print_hextab#0 print_hextab = (string) "0123456789abcdef"
+(byte*) print_line_cursor
+(const byte*) print_line_cursor#0 print_line_cursor = ((byte*))(word/signed word/dword/signed dword) 1024
 (void()) print_sbyte_at((signed byte) print_sbyte_at::b , (byte*) print_sbyte_at::at)
 (label) print_sbyte_at::@1
 (label) print_sbyte_at::@2
@@ -111,7 +114,6 @@
 (signed byte) print_sbyte_at::b#4 b zp ZP_BYTE:10 21.499999999999993
 (signed byte) print_sbyte_at::b#6 b zp ZP_BYTE:10 0.6666666666666666
 (byte*) print_screen
-(const byte*) print_screen#0 print_screen = ((byte*))(word/signed word/dword/signed dword) 1024
 (signed byte[]) vals
 (const signed byte[]) vals#0 vals = { -(byte/signed byte/word/signed word/dword/signed dword) 95, -(byte/signed byte/word/signed word/dword/signed dword) 64, -(byte/signed byte/word/signed word/dword/signed dword) 32, -(byte/signed byte/word/signed word/dword/signed dword) 16, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 16, (byte/signed byte/word/signed word/dword/signed dword) 32, (byte/signed byte/word/signed word/dword/signed dword) 64, (byte/signed byte/word/signed word/dword/signed dword) 95 }
 

src/test/ref/examples/helloworld/helloworld.log

@@ -4,7 +4,7 @@ CONTROL FLOW GRAPH SSA
   (byte*) print_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) print_line_cursor#0 ← (byte*) print_screen#0
   (byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
-  to:@20
+  to:@12
 print_str: scope:[print_str]  from main
   (byte*) print_char_cursor#21 ← phi( main/(byte*) print_char_cursor#19 )
   (byte*) print_str::str#4 ← phi( main/(byte*) print_str::str#1 )
@@ -50,6 +50,11 @@ print_ln::@return: scope:[print_ln]  from print_ln::@2
   (byte*) print_char_cursor#4 ← (byte*) print_char_cursor#12
   return 
   to:@return
+@12: scope:[]  from @begin
+  (byte*) print_line_cursor#16 ← phi( @begin/(byte*) print_line_cursor#0 )
+  (byte*) print_char_cursor#22 ← phi( @begin/(byte*) print_char_cursor#0 )
+  (byte[]) print_hextab#0 ← (const string) $0
+  to:@20
 main: scope:[main]  from @20
   (byte*) print_line_cursor#15 ← phi( @20/(byte*) print_line_cursor#14 )
   (byte*) print_char_cursor#19 ← phi( @20/(byte*) print_char_cursor#20 )
@@ -75,9 +80,9 @@ main::@return: scope:[main]  from main::@2
   (byte*) print_line_cursor#4 ← (byte*) print_line_cursor#10
   return 
   to:@return
-@20: scope:[]  from @begin
-  (byte*) print_line_cursor#14 ← phi( @begin/(byte*) print_line_cursor#0 )
-  (byte*) print_char_cursor#20 ← phi( @begin/(byte*) print_char_cursor#0 )
+@20: scope:[]  from @12
+  (byte*) print_line_cursor#14 ← phi( @12/(byte*) print_line_cursor#16 )
+  (byte*) print_char_cursor#20 ← phi( @12/(byte*) print_char_cursor#22 )
   call main 
   to:@21
 @21: scope:[]  from @20
@@ -89,6 +94,8 @@ main::@return: scope:[main]  from main::@2
 @end: scope:[]  from @21
 
 SYMBOL TABLE SSA
+(const string) $0 = (string) "0123456789abcdef"
+(label) @12
 (label) @20
 (label) @21
 (label) @begin
@@ -114,6 +121,7 @@ SYMBOL TABLE SSA
 (byte*) print_char_cursor#2
 (byte*) print_char_cursor#20
 (byte*) print_char_cursor#21
+(byte*) print_char_cursor#22
 (byte*) print_char_cursor#3
 (byte*) print_char_cursor#4
 (byte*) print_char_cursor#5
@@ -121,6 +129,8 @@ SYMBOL TABLE SSA
 (byte*) print_char_cursor#7
 (byte*) print_char_cursor#8
 (byte*) print_char_cursor#9
+(byte[]) print_hextab
+(byte[]) print_hextab#0
 (byte*) print_line_cursor
 (byte*) print_line_cursor#0
 (byte*) print_line_cursor#1
@@ -130,6 +140,7 @@ SYMBOL TABLE SSA
 (byte*) print_line_cursor#13
 (byte*) print_line_cursor#14
 (byte*) print_line_cursor#15
+(byte*) print_line_cursor#16
 (byte*) print_line_cursor#2
 (byte*) print_line_cursor#3
 (byte*) print_line_cursor#4
@@ -158,7 +169,7 @@ SYMBOL TABLE SSA
 (byte*) print_str::str#3
 (byte*) print_str::str#4
 
-Alias (byte*) print_char_cursor#0 = (byte*) print_line_cursor#0 (byte*) print_screen#0 (byte*) print_char_cursor#20 (byte*) print_line_cursor#14 
+Alias (byte*) print_char_cursor#0 = (byte*) print_line_cursor#0 (byte*) print_screen#0 (byte*) print_char_cursor#22 (byte*) print_line_cursor#16 (byte*) print_char_cursor#20 (byte*) print_line_cursor#14 
 Alias (byte*) print_str::str#2 = (byte*) print_str::str#3 
 Alias (byte*) print_char_cursor#10 = (byte*) print_char_cursor#9 (byte*) print_char_cursor#17 (byte*) print_char_cursor#2 
 Alias (byte*) print_line_cursor#1 = (byte*~) print_ln::$0 (byte*) print_line_cursor#7 (byte*) print_char_cursor#3 (byte*) print_line_cursor#8 (byte*) print_char_cursor#12 (byte*) print_line_cursor#2 (byte*) print_char_cursor#4 
@@ -188,9 +199,13 @@ Simple Condition (bool~) print_str::$0 if(*((byte*) print_str::str#2)!=(byte) '@
 Simple Condition (bool~) print_ln::$1 if((byte*) print_line_cursor#1<(byte*) print_char_cursor#10) goto print_ln::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte*) print_char_cursor#0 = ((byte*))1024
+Constant (const byte[]) print_hextab#0 = $0
 Constant (const byte*) print_str::str#1 = main::str
 Successful SSA optimization Pass2ConstantIdentification
+Successful SSA optimization PassNEliminateUnusedVars
+Successful SSA optimization PassNEliminateUnusedVars
 Culled Empty Block (label) print_ln::@2
+Culled Empty Block (label) @12
 Culled Empty Block (label) main::@2
 Culled Empty Block (label) @21
 Successful SSA optimization Pass2CullEmptyBlocks
@@ -212,9 +227,9 @@ Calls in [] to main:2
 Calls in [main] to print_str:5 print_ln:7 
 
 Created 3 initial phi equivalence classes
-Coalesced [14] print_line_cursor#16 ← print_line_cursor#1
+Coalesced [14] print_line_cursor#17 ← print_line_cursor#1
 Coalesced [22] print_str::str#5 ← print_str::str#0
-Coalesced [23] print_char_cursor#22 ← print_char_cursor#1
+Coalesced [23] print_char_cursor#23 ← print_char_cursor#1
 Coalesced down to 3 phi equivalence classes
 Culled Empty Block (label) print_ln::@3
 Adding NOP phi() at start of @begin
@@ -280,6 +295,7 @@ VARIABLE REGISTER WEIGHTS
 (byte*) print_char_cursor
 (byte*) print_char_cursor#1 11.0
 (byte*) print_char_cursor#10 4.4
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#1 16.5
 (byte*) print_line_cursor#6 22.0
@@ -645,6 +661,7 @@ FINAL SYMBOL TABLE
 (byte*) print_char_cursor
 (byte*) print_char_cursor#1 print_char_cursor zp ZP_WORD:4 11.0
 (byte*) print_char_cursor#10 print_char_cursor zp ZP_WORD:4 4.4
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#1 print_line_cursor zp ZP_WORD:2 16.5
 (byte*) print_line_cursor#6 print_line_cursor zp ZP_WORD:2 22.0

src/test/ref/examples/helloworld/helloworld.sym

@@ -8,6 +8,7 @@
 (byte*) print_char_cursor
 (byte*) print_char_cursor#1 print_char_cursor zp ZP_WORD:4 11.0
 (byte*) print_char_cursor#10 print_char_cursor zp ZP_WORD:4 4.4
+(byte[]) print_hextab
 (byte*) print_line_cursor
 (byte*) print_line_cursor#1 print_line_cursor zp ZP_WORD:2 16.5
 (byte*) print_line_cursor#6 print_line_cursor zp ZP_WORD:2 22.0

src/test/ref/examples/irq/irq-hyperscreen.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@6
-@6: scope:[]  from @begin
+  to:@7
+@7: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @6
+@end: scope:[]  from @7
   [3] phi()
-main: scope:[main]  from @6
+main: scope:[main]  from @7
   [4] *((const byte*) GHOST_BYTE#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   asm { sei  }
   [6] *((const byte*) CIA1_INTERRUPT#0) ← (const byte) CIA_INTERRUPT_CLEAR#0

src/test/ref/examples/irq/irq-hyperscreen.log

@@ -4,23 +4,90 @@ Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBa
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
+  (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
+  (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
+  (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
   (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
+  (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
+  (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
+  (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
   (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
+  (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
+  (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
+  (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
   (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
+  (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
   (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
   (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
   (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
   (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
   (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
   (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
   (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
+  (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
-  to:@3
-@3: scope:[]  from @begin
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@4
+@4: scope:[]  from @begin
   (byte*) GHOST_BYTE#0 ← ((byte*)) (word/signed word/dword/signed dword) 16383
-  to:@6
-main: scope:[main]  from @6
+  to:@7
+main: scope:[main]  from @7
   *((byte*) GHOST_BYTE#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   asm { sei  }
   *((byte*) CIA1_INTERRUPT#0) ← (byte) CIA_INTERRUPT_CLEAR#0
@@ -59,45 +126,179 @@ irq_bottom_2: scope:[irq_bottom_2]  from
 irq_bottom_2::@return: scope:[irq_bottom_2]  from irq_bottom_2
   return 
   to:@return
-@6: scope:[]  from @3
+@7: scope:[]  from @4
   call main 
-  to:@7
-@7: scope:[]  from @6
+  to:@8
+@8: scope:[]  from @7
   to:@end
-@end: scope:[]  from @7
+@end: scope:[]  from @8
 
 SYMBOL TABLE SSA
-(label) @3
-(label) @6
+(label) @4
 (label) @7
+(label) @8
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
+(byte*) BGCOL2
+(byte*) BGCOL2#0
+(byte*) BGCOL3
+(byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
+(byte) BLACK
+(byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
 (byte*) BORDERCOL
 (byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
+(byte*) CHARGEN
+(byte*) CHARGEN#0
 (byte*) CIA1_INTERRUPT
 (byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
 (byte) CIA_INTERRUPT_CLEAR
 (byte) CIA_INTERRUPT_CLEAR#0
+(byte*) COLS
+(byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
+(byte*) D011
+(byte*) D011#0
+(byte*) D016
+(byte*) D016#0
+(byte*) D018
+(byte*) D018#0
+(byte) DARK_GREY
+(byte) DARK_GREY#0
 (byte*) GHOST_BYTE
 (byte*) GHOST_BYTE#0
+(byte) GREEN
+(byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
 (byte*) IRQ_ENABLE
 (byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
 (byte) IRQ_RASTER
 (byte) IRQ_RASTER#0
 (byte*) IRQ_STATUS
 (byte*) IRQ_STATUS#0
 (void()**) KERNEL_IRQ
 (void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
+(byte) ORANGE
+(byte) ORANGE#0
+(byte) PINK
+(byte) PINK#0
+(byte*) PROCPORT
+(byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
 (byte*) RASTER
 (byte*) RASTER#0
 (byte) RED
 (byte) RED#0
+(byte*) SPRITES_COLS
+(byte*) SPRITES_COLS#0
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_ENABLE#0
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_X#0
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XMSB#0
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_XPOS#0
+(byte*) SPRITES_YPOS
+(byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
 (byte*) VIC_CONTROL
 (byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
+(byte) VIC_CSEL
+(byte) VIC_CSEL#0
+(byte) VIC_DEN
+(byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
+(byte) VIC_MCM
+(byte) VIC_MCM#0
+(byte*) VIC_MEMORY
+(byte*) VIC_MEMORY#0
 (byte) VIC_RSEL
 (byte) VIC_RSEL#0
+(byte) VIC_RST8
+(byte) VIC_RST8#0
 (byte) WHITE
 (byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 interrupt(KERNEL_MIN)(void()) irq_bottom_1()
 (byte/word/dword~) irq_bottom_1::$0
 (void()*~) irq_bottom_1::$1
@@ -109,20 +310,87 @@ interrupt(KERNEL_KEYBOARD)(void()) irq_bottom_2()
 (void()*~) main::$0
 (label) main::@return
 
-Culled Empty Block (label) @7
+Culled Empty Block (label) @8
 Successful SSA optimization Pass2CullEmptyBlocks
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
+Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
+Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
+Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
+Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
+Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
 Constant (const byte*) RASTER#0 = ((byte*))53266
+Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
+Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
+Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
 Constant (const byte*) BORDERCOL#0 = ((byte*))53280
+Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
+Constant (const byte*) BGCOL2#0 = ((byte*))53282
+Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
+Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
 Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
+Constant (const byte*) D011#0 = ((byte*))53265
+Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
+Constant (const byte) VIC_BMM#0 = 32
+Constant (const byte) VIC_DEN#0 = 16
 Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
+Constant (const byte*) D016#0 = ((byte*))53270
+Constant (const byte) VIC_MCM#0 = 16
+Constant (const byte) VIC_CSEL#0 = 8
+Constant (const byte*) D018#0 = ((byte*))53272
+Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
 Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
 Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
 Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
+Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
 Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
 Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
 Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
+Constant (const byte) BLACK#0 = 0
 Constant (const byte) WHITE#0 = 1
 Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
+Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
+Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte*) GHOST_BYTE#0 = ((byte*))16383
 Constant (const void()*) main::$0 = &irq_bottom_1
 Constant (const void()*) irq_bottom_1::$1 = &irq_bottom_2
@@ -130,7 +398,8 @@ Constant (const void()*) irq_bottom_2::$0 = &irq_bottom_1
 Successful SSA optimization Pass2ConstantIdentification
 Constant (const byte/word/dword) irq_bottom_1::$0 = 255^VIC_RSEL#0
 Successful SSA optimization Pass2ConstantIdentification
-Culled Empty Block (label) @3
+Successful SSA optimization PassNEliminateUnusedVars
+Culled Empty Block (label) @4
 Successful SSA optimization Pass2CullEmptyBlocks
 Constant inlined irq_bottom_2::$0 = &interrupt(KERNEL_MIN)(void()) irq_bottom_1()
 Constant inlined irq_bottom_1::$0 = (byte/word/signed word/dword/signed dword) 255^(const byte) VIC_RSEL#0
@@ -138,7 +407,7 @@ Constant inlined main::$0 = &interrupt(KERNEL_MIN)(void()) irq_bottom_1()
 Constant inlined irq_bottom_1::$1 = &interrupt(KERNEL_KEYBOARD)(void()) irq_bottom_2()
 Successful SSA optimization Pass2ConstantInlining
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @6
+Adding NOP phi() at start of @7
 Adding NOP phi() at start of @end
 CALL GRAPH
 Calls in [] to main:2 
@@ -146,20 +415,20 @@ Calls in [] to main:2
 Created 0 initial phi equivalence classes
 Coalesced down to 0 phi equivalence classes
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @6
+Adding NOP phi() at start of @7
 Adding NOP phi() at start of @end
 
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@6
-@6: scope:[]  from @begin
+  to:@7
+@7: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @6
+@end: scope:[]  from @7
   [3] phi()
-main: scope:[main]  from @6
+main: scope:[main]  from @7
   [4] *((const byte*) GHOST_BYTE#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   asm { sei  }
   [6] *((const byte*) CIA1_INTERRUPT#0) ← (const byte) CIA_INTERRUPT_CLEAR#0
@@ -197,19 +466,86 @@ irq_bottom_1::@return: scope:[irq_bottom_1]  from irq_bottom_1
 
 
 VARIABLE REGISTER WEIGHTS
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
 (byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
 (byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte*) GHOST_BYTE
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
 (byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
 (byte) IRQ_RASTER
 (byte*) IRQ_STATUS
 (void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
 (byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
+(byte) VIC_RST8
 (byte) WHITE
+(byte) YELLOW
 interrupt(KERNEL_MIN)(void()) irq_bottom_1()
 interrupt(KERNEL_KEYBOARD)(void()) irq_bottom_2()
 (void()) main()
@@ -238,15 +574,15 @@ INITIAL ASM
   .label GHOST_BYTE = $3fff
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @6 [phi:@begin->@6]
-b6_from_bbegin:
-  jmp b6
-//SEG4 @6
-b6:
+//SEG3 [1] phi from @begin to @7 [phi:@begin->@7]
+b7_from_bbegin:
+  jmp b7
+//SEG4 @7
+b7:
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @6 to @end [phi:@6->@end]
-bend_from_b6:
+//SEG6 [3] phi from @7 to @end [phi:@7->@end]
+bend_from_b7:
   jmp bend
 //SEG7 @end
 bend:
@@ -396,15 +732,15 @@ ASSEMBLER BEFORE OPTIMIZATION
   .label GHOST_BYTE = $3fff
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @6 [phi:@begin->@6]
-b6_from_bbegin:
-  jmp b6
-//SEG4 @6
-b6:
+//SEG3 [1] phi from @begin to @7 [phi:@begin->@7]
+b7_from_bbegin:
+  jmp b7
+//SEG4 @7
+b7:
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @6 to @end [phi:@6->@end]
-bend_from_b6:
+//SEG6 [3] phi from @7 to @end [phi:@7->@end]
+bend_from_b7:
   jmp bend
 //SEG7 @end
 bend:
@@ -503,17 +839,17 @@ irq_bottom_1: {
 }
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b6
+Removing instruction jmp b7
 Removing instruction jmp bend
 Removing instruction jmp breturn
 Removing instruction jmp breturn
 Removing instruction jmp breturn
 Succesful ASM optimization Pass5NextJumpElimination
 Removing instruction bbegin:
-Removing instruction b6_from_bbegin:
-Removing instruction bend_from_b6:
+Removing instruction b7_from_bbegin:
+Removing instruction bend_from_b7:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b6:
+Removing instruction b7:
 Removing instruction bend:
 Removing instruction breturn:
 Removing instruction breturn:
@@ -521,35 +857,102 @@ Removing instruction breturn:
 Succesful ASM optimization Pass5UnusedLabelElimination
 
 FINAL SYMBOL TABLE
-(label) @6
+(label) @7
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
 (byte*) CIA1_INTERRUPT
 (const byte*) CIA1_INTERRUPT#0 CIA1_INTERRUPT = ((byte*))(word/dword/signed dword) 56333
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
 (byte) CIA_INTERRUPT_CLEAR
 (const byte) CIA_INTERRUPT_CLEAR#0 CIA_INTERRUPT_CLEAR = (byte/signed byte/word/signed word/dword/signed dword) 127
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte*) GHOST_BYTE
 (const byte*) GHOST_BYTE#0 GHOST_BYTE = ((byte*))(word/signed word/dword/signed dword) 16383
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
 (byte*) IRQ_ENABLE
 (const byte*) IRQ_ENABLE#0 IRQ_ENABLE = ((byte*))(word/dword/signed dword) 53274
+(byte) IRQ_LIGHTPEN
 (byte) IRQ_RASTER
 (const byte) IRQ_RASTER#0 IRQ_RASTER = (byte/signed byte/word/signed word/dword/signed dword) 1
 (byte*) IRQ_STATUS
 (const byte*) IRQ_STATUS#0 IRQ_STATUS = ((byte*))(word/dword/signed dword) 53273
 (void()**) KERNEL_IRQ
 (const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
 (byte) RED
 (const byte) RED#0 RED = (byte/signed byte/word/signed word/dword/signed dword) 2
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
 (byte*) VIC_CONTROL
 (const byte*) VIC_CONTROL#0 VIC_CONTROL = ((byte*))(word/dword/signed dword) 53265
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
 interrupt(KERNEL_MIN)(void()) irq_bottom_1()
 (label) irq_bottom_1::@return
 interrupt(KERNEL_KEYBOARD)(void()) irq_bottom_2()
@@ -581,11 +984,11 @@ Score: 160
   .const RED = 2
   .label GHOST_BYTE = $3fff
 //SEG2 @begin
-//SEG3 [1] phi from @begin to @6 [phi:@begin->@6]
-//SEG4 @6
+//SEG3 [1] phi from @begin to @7 [phi:@begin->@7]
+//SEG4 @7
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @6 to @end [phi:@6->@end]
+//SEG6 [3] phi from @7 to @end [phi:@7->@end]
 //SEG7 @end
 //SEG8 main
 main: {

src/test/ref/examples/irq/irq-hyperscreen.sym

@@ -1,32 +1,99 @@
-(label) @6
+(label) @7
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
 (byte*) CIA1_INTERRUPT
 (const byte*) CIA1_INTERRUPT#0 CIA1_INTERRUPT = ((byte*))(word/dword/signed dword) 56333
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
 (byte) CIA_INTERRUPT_CLEAR
 (const byte) CIA_INTERRUPT_CLEAR#0 CIA_INTERRUPT_CLEAR = (byte/signed byte/word/signed word/dword/signed dword) 127
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte*) GHOST_BYTE
 (const byte*) GHOST_BYTE#0 GHOST_BYTE = ((byte*))(word/signed word/dword/signed dword) 16383
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
 (byte*) IRQ_ENABLE
 (const byte*) IRQ_ENABLE#0 IRQ_ENABLE = ((byte*))(word/dword/signed dword) 53274
+(byte) IRQ_LIGHTPEN
 (byte) IRQ_RASTER
 (const byte) IRQ_RASTER#0 IRQ_RASTER = (byte/signed byte/word/signed word/dword/signed dword) 1
 (byte*) IRQ_STATUS
 (const byte*) IRQ_STATUS#0 IRQ_STATUS = ((byte*))(word/dword/signed dword) 53273
 (void()**) KERNEL_IRQ
 (const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
 (byte) RED
 (const byte) RED#0 RED = (byte/signed byte/word/signed word/dword/signed dword) 2
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
 (byte*) VIC_CONTROL
 (const byte*) VIC_CONTROL#0 VIC_CONTROL = ((byte*))(word/dword/signed dword) 53265
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
 interrupt(KERNEL_MIN)(void()) irq_bottom_1()
 (label) irq_bottom_1::@return
 interrupt(KERNEL_KEYBOARD)(void()) irq_bottom_2()

src/test/ref/examples/multiplexer/simple-multiplexer.cfg

@@ -1,7 +1,7 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@11
-@11: scope:[]  from @begin
+  to:@12
+@12: scope:[]  from @begin
   kickasm(location (const byte*) YSIN#0) {{ .var min = 50
     .var max = 250-21
     .var ampl = max-min;
@@ -13,14 +13,14 @@
         .for (var x=0;x<3; x++)
             .byte pic.getSinglecolorByte(x,y)
  }}
-  to:@14
-@14: scope:[]  from @11
+  to:@15
+@15: scope:[]  from @12
   [3] phi()
   [4] call main 
   to:@end
-@end: scope:[]  from @14
+@end: scope:[]  from @15
   [5] phi()
-main: scope:[main]  from @14
+main: scope:[main]  from @15
   asm { sei  }
   [7] call init 
   to:main::@1

src/test/ref/examples/multiplexer/simple-multiplexer.log

@@ -6,21 +6,87 @@ Inlined call (byte~) loop::$7 ← call plexFreeNextYpos
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
+  (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
   (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
   (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
   (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
   (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
   (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
+  (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
+  (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
   (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
+  (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
+  (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
   (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
+  (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
   (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
   (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
+  (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
   (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
   (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
+  (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
+  (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
+  (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
+  (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
+  (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
+  (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
   (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
-  to:@3
-@3: scope:[]  from @begin
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@4
+@4: scope:[]  from @begin
   (byte) PLEX_COUNT#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
   (word[PLEX_COUNT#0]) PLEX_XPOS#0 ← { fill( PLEX_COUNT#0, 0) }
   (byte[PLEX_COUNT#0]) PLEX_YPOS#0 ← { fill( PLEX_COUNT#0, 0) }
@@ -31,7 +97,7 @@ CONTROL FLOW GRAPH SSA
   (byte) plex_show_idx#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) plex_sprite_idx#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) plex_sprite_msb#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
-  to:@8
+  to:@9
 plexInit: scope:[plexInit]  from init
   (byte*) plexInit::screen#1 ← phi( init/(byte*) plexInit::screen#0 )
   (byte*) plexInit::plexSetScreen1_screen#0 ← (byte*) plexInit::screen#1
@@ -236,20 +302,20 @@ plexShowSprite::@return: scope:[plexShowSprite]  from plexShowSprite::@3 plexSho
   (byte) plex_sprite_msb#5 ← (byte) plex_sprite_msb#16
   return 
   to:@return
-@8: scope:[]  from @3
-  (byte) plex_sprite_msb#41 ← phi( @3/(byte) plex_sprite_msb#0 )
-  (byte) plex_sprite_idx#41 ← phi( @3/(byte) plex_sprite_idx#0 )
-  (byte) plex_show_idx#41 ← phi( @3/(byte) plex_show_idx#0 )
-  (byte*) PLEX_SCREEN_PTR#27 ← phi( @3/(byte*) PLEX_SCREEN_PTR#0 )
+@9: scope:[]  from @4
+  (byte) plex_sprite_msb#41 ← phi( @4/(byte) plex_sprite_msb#0 )
+  (byte) plex_sprite_idx#41 ← phi( @4/(byte) plex_sprite_idx#0 )
+  (byte) plex_show_idx#41 ← phi( @4/(byte) plex_show_idx#0 )
+  (byte*) PLEX_SCREEN_PTR#27 ← phi( @4/(byte*) PLEX_SCREEN_PTR#0 )
   (byte[8]) PLEX_FREE_YPOS#0 ← { fill( 8, 0) }
   (byte) plex_free_next#4 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  to:@11
-@11: scope:[]  from @8
-  (byte) plex_free_next#37 ← phi( @8/(byte) plex_free_next#4 )
-  (byte) plex_sprite_msb#38 ← phi( @8/(byte) plex_sprite_msb#41 )
-  (byte) plex_sprite_idx#39 ← phi( @8/(byte) plex_sprite_idx#41 )
-  (byte) plex_show_idx#39 ← phi( @8/(byte) plex_show_idx#41 )
-  (byte*) PLEX_SCREEN_PTR#25 ← phi( @8/(byte*) PLEX_SCREEN_PTR#27 )
+  to:@12
+@12: scope:[]  from @9
+  (byte) plex_free_next#37 ← phi( @9/(byte) plex_free_next#4 )
+  (byte) plex_sprite_msb#38 ← phi( @9/(byte) plex_sprite_msb#41 )
+  (byte) plex_sprite_idx#39 ← phi( @9/(byte) plex_sprite_idx#41 )
+  (byte) plex_show_idx#39 ← phi( @9/(byte) plex_show_idx#41 )
+  (byte*) PLEX_SCREEN_PTR#25 ← phi( @9/(byte*) PLEX_SCREEN_PTR#27 )
   (byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) SPRITE#0 ← ((byte*)) (word/signed word/dword/signed dword) 8192
   (byte*) YSIN#0 ← ((byte*)) (word/signed word/dword/signed dword) 8448
@@ -264,16 +330,16 @@ plexShowSprite::@return: scope:[plexShowSprite]  from plexShowSprite::@3 plexSho
         .for (var x=0;x<3; x++)
             .byte pic.getSinglecolorByte(x,y)
  }}
-  to:@14
-main: scope:[main]  from @14
-  (byte*) YSIN#11 ← phi( @14/(byte*) YSIN#13 )
-  (byte*) SPRITE#4 ← phi( @14/(byte*) SPRITE#5 )
-  (byte) plex_free_next#31 ← phi( @14/(byte) plex_free_next#29 )
-  (byte) plex_sprite_msb#33 ← phi( @14/(byte) plex_sprite_msb#30 )
-  (byte) plex_sprite_idx#34 ← phi( @14/(byte) plex_sprite_idx#32 )
-  (byte) plex_show_idx#34 ← phi( @14/(byte) plex_show_idx#32 )
-  (byte*) SCREEN#2 ← phi( @14/(byte*) SCREEN#3 )
-  (byte*) PLEX_SCREEN_PTR#17 ← phi( @14/(byte*) PLEX_SCREEN_PTR#21 )
+  to:@15
+main: scope:[main]  from @15
+  (byte*) YSIN#11 ← phi( @15/(byte*) YSIN#13 )
+  (byte*) SPRITE#4 ← phi( @15/(byte*) SPRITE#5 )
+  (byte) plex_free_next#31 ← phi( @15/(byte) plex_free_next#29 )
+  (byte) plex_sprite_msb#33 ← phi( @15/(byte) plex_sprite_msb#30 )
+  (byte) plex_sprite_idx#34 ← phi( @15/(byte) plex_sprite_idx#32 )
+  (byte) plex_show_idx#34 ← phi( @15/(byte) plex_show_idx#32 )
+  (byte*) SCREEN#2 ← phi( @15/(byte*) SCREEN#3 )
+  (byte*) PLEX_SCREEN_PTR#17 ← phi( @15/(byte*) PLEX_SCREEN_PTR#21 )
   asm { sei  }
   call init 
   to:main::@1
@@ -618,48 +684,128 @@ loop::@return: scope:[loop]  from loop::@1
   (byte) plex_free_next#9 ← (byte) plex_free_next#19
   return 
   to:@return
-@14: scope:[]  from @11
-  (byte*) YSIN#13 ← phi( @11/(byte*) YSIN#0 )
-  (byte*) SPRITE#5 ← phi( @11/(byte*) SPRITE#0 )
-  (byte*) SCREEN#3 ← phi( @11/(byte*) SCREEN#0 )
-  (byte) plex_free_next#29 ← phi( @11/(byte) plex_free_next#37 )
-  (byte) plex_sprite_msb#30 ← phi( @11/(byte) plex_sprite_msb#38 )
-  (byte) plex_sprite_idx#32 ← phi( @11/(byte) plex_sprite_idx#39 )
-  (byte) plex_show_idx#32 ← phi( @11/(byte) plex_show_idx#39 )
-  (byte*) PLEX_SCREEN_PTR#21 ← phi( @11/(byte*) PLEX_SCREEN_PTR#25 )
+@15: scope:[]  from @12
+  (byte*) YSIN#13 ← phi( @12/(byte*) YSIN#0 )
+  (byte*) SPRITE#5 ← phi( @12/(byte*) SPRITE#0 )
+  (byte*) SCREEN#3 ← phi( @12/(byte*) SCREEN#0 )
+  (byte) plex_free_next#29 ← phi( @12/(byte) plex_free_next#37 )
+  (byte) plex_sprite_msb#30 ← phi( @12/(byte) plex_sprite_msb#38 )
+  (byte) plex_sprite_idx#32 ← phi( @12/(byte) plex_sprite_idx#39 )
+  (byte) plex_show_idx#32 ← phi( @12/(byte) plex_show_idx#39 )
+  (byte*) PLEX_SCREEN_PTR#21 ← phi( @12/(byte*) PLEX_SCREEN_PTR#25 )
   call main 
-  to:@15
-@15: scope:[]  from @14
-  (byte) plex_free_next#20 ← phi( @14/(byte) plex_free_next#6 )
-  (byte) plex_sprite_msb#22 ← phi( @14/(byte) plex_sprite_msb#7 )
-  (byte) plex_sprite_idx#21 ← phi( @14/(byte) plex_sprite_idx#6 )
-  (byte) plex_show_idx#21 ← phi( @14/(byte) plex_show_idx#6 )
-  (byte*) PLEX_SCREEN_PTR#14 ← phi( @14/(byte*) PLEX_SCREEN_PTR#4 )
+  to:@16
+@16: scope:[]  from @15
+  (byte) plex_free_next#20 ← phi( @15/(byte) plex_free_next#6 )
+  (byte) plex_sprite_msb#22 ← phi( @15/(byte) plex_sprite_msb#7 )
+  (byte) plex_sprite_idx#21 ← phi( @15/(byte) plex_sprite_idx#6 )
+  (byte) plex_show_idx#21 ← phi( @15/(byte) plex_show_idx#6 )
+  (byte*) PLEX_SCREEN_PTR#14 ← phi( @15/(byte*) PLEX_SCREEN_PTR#4 )
   (byte*) PLEX_SCREEN_PTR#7 ← (byte*) PLEX_SCREEN_PTR#14
   (byte) plex_show_idx#10 ← (byte) plex_show_idx#21
   (byte) plex_sprite_idx#10 ← (byte) plex_sprite_idx#21
   (byte) plex_sprite_msb#11 ← (byte) plex_sprite_msb#22
   (byte) plex_free_next#10 ← (byte) plex_free_next#20
   to:@end
-@end: scope:[]  from @15
+@end: scope:[]  from @16
 
 SYMBOL TABLE SSA
 (word/signed word/dword/signed dword~) $0
-(label) @11
-(label) @14
+(label) @12
 (label) @15
-(label) @3
-(label) @8
+(label) @16
+(label) @4
+(label) @9
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
+(byte*) BGCOL2
+(byte*) BGCOL2#0
+(byte*) BGCOL3
+(byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
 (byte) BLACK
 (byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
 (byte*) BORDERCOL
 (byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
+(byte*) CHARGEN
+(byte*) CHARGEN#0
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
+(byte) CIA_INTERRUPT_CLEAR
+(byte) CIA_INTERRUPT_CLEAR#0
+(byte*) COLS
+(byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
 (byte*) D011
 (byte*) D011#0
+(byte*) D016
+(byte*) D016#0
+(byte*) D018
+(byte*) D018#0
+(byte) DARK_GREY
+(byte) DARK_GREY#0
 (byte) GREEN
 (byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
+(byte*) IRQ_ENABLE
+(byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
+(byte) IRQ_RASTER
+(byte) IRQ_RASTER#0
+(byte*) IRQ_STATUS
+(byte*) IRQ_STATUS#0
+(void()**) KERNEL_IRQ
+(void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
+(byte) ORANGE
+(byte) ORANGE#0
+(byte) PINK
+(byte) PINK#0
 (byte) PLEX_COUNT
 (byte) PLEX_COUNT#0
 (byte[8]) PLEX_FREE_YPOS
@@ -722,8 +868,28 @@ SYMBOL TABLE SSA
 (word[PLEX_COUNT#0]) PLEX_XPOS#0
 (byte[PLEX_COUNT#0]) PLEX_YPOS
 (byte[PLEX_COUNT#0]) PLEX_YPOS#0
+(byte*) PROCPORT
+(byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
 (byte*) RASTER
 (byte*) RASTER#0
+(byte) RED
+(byte) RED#0
 (byte*) SCREEN
 (byte*) SCREEN#0
 (byte*) SCREEN#1
@@ -740,18 +906,50 @@ SYMBOL TABLE SSA
 (byte*) SPRITES_COLS#0
 (byte*) SPRITES_ENABLE
 (byte*) SPRITES_ENABLE#0
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_X#0
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
 (byte*) SPRITES_XMSB
 (byte*) SPRITES_XMSB#0
 (byte*) SPRITES_XPOS
 (byte*) SPRITES_XPOS#0
 (byte*) SPRITES_YPOS
 (byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
+(byte) VIC_CSEL
+(byte) VIC_CSEL#0
 (byte) VIC_DEN
 (byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
+(byte) VIC_MCM
+(byte) VIC_MCM#0
+(byte*) VIC_MEMORY
+(byte*) VIC_MEMORY#0
 (byte) VIC_RSEL
 (byte) VIC_RSEL#0
 (byte) VIC_RST8
 (byte) VIC_RST8#0
+(byte) WHITE
+(byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 (byte*) YSIN
 (byte*) YSIN#0
 (byte*) YSIN#1
@@ -1479,19 +1677,85 @@ Simple Condition (bool~) loop::$10 if((byte) loop::ss#1!=rangelast(0,loop::$6))
 Successful SSA optimization Pass2ConditionalJumpSimplification
 Rewriting && if()-condition to two if()s (bool~) plexSort::$7 ← (bool~) plexSort::$5 && (bool~) plexSort::$6
 Successful SSA optimization Pass2ConditionalAndOrRewriting
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
+Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
+Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
 Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
 Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
 Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
 Constant (const byte*) RASTER#0 = ((byte*))53266
 Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
+Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
+Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
 Constant (const byte*) BORDERCOL#0 = ((byte*))53280
+Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
+Constant (const byte*) BGCOL2#0 = ((byte*))53282
+Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
 Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
+Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
 Constant (const byte*) D011#0 = ((byte*))53265
 Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
+Constant (const byte) VIC_BMM#0 = 32
 Constant (const byte) VIC_DEN#0 = 16
 Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
+Constant (const byte*) D016#0 = ((byte*))53270
+Constant (const byte) VIC_MCM#0 = 16
+Constant (const byte) VIC_CSEL#0 = 8
+Constant (const byte*) D018#0 = ((byte*))53272
+Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
+Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
+Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
+Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
+Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
+Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
+Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
+Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
 Constant (const byte) BLACK#0 = 0
+Constant (const byte) WHITE#0 = 1
+Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
 Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
+Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte) PLEX_COUNT#0 = 32
 Constant (const word/signed word/dword/signed dword) $0 = 1024+1016
 Constant (const byte) plex_show_idx#0 = 0
@@ -1560,13 +1824,13 @@ Resolved ranged next value loop::sy#1 ← ++ loop::sy#2 to ++
 Resolved ranged comparison value if(loop::sy#1!=rangelast(0,loop::$1)) goto loop::@7 to (const byte/signed word/word/dword/signed dword) loop::$1+(byte/signed byte/word/signed word/dword/signed dword) 1
 Resolved ranged next value loop::ss#1 ← ++ loop::ss#6 to ++
 Resolved ranged comparison value if(loop::ss#1!=rangelast(0,loop::$6)) goto loop::@11 to (const byte/signed word/word/dword/signed dword) loop::$6+(byte/signed byte/word/signed word/dword/signed dword) 1
-Culled Empty Block (label) @3
+Culled Empty Block (label) @4
 Culled Empty Block (label) plexInit::@3
 Culled Empty Block (label) plexSort::@4
 Culled Empty Block (label) plexSort::@6
 Culled Empty Block (label) plexSort::plexFreePrepare1_@2
 Culled Empty Block (label) plexShowSprite::@3
-Culled Empty Block (label) @8
+Culled Empty Block (label) @9
 Culled Empty Block (label) main::@2
 Culled Empty Block (label) init::@5
 Culled Empty Block (label) loop::@2
@@ -1576,7 +1840,7 @@ Culled Empty Block (label) loop::@10
 Culled Empty Block (label) loop::plexFreeNextYpos1_@return
 Culled Empty Block (label) loop::@29
 Culled Empty Block (label) loop::@13
-Culled Empty Block (label) @15
+Culled Empty Block (label) @16
 Successful SSA optimization Pass2CullEmptyBlocks
 Alias (byte) plexSort::m#2 = (byte~) plexSort::$1 
 Alias (byte) plexSort::s#3 = (byte~) plexSort::$4 
@@ -1648,7 +1912,7 @@ Added new block during phi lifting init::@6(between init::@1 and init::@1)
 Added new block during phi lifting init::@7(between init::@2 and init::@2)
 Added new block during phi lifting plexInit::@4(between plexInit::@1 and plexInit::@1)
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @14
+Adding NOP phi() at start of @15
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main::@1
 Adding NOP phi() at start of loop
@@ -1693,7 +1957,7 @@ Culled Empty Block (label) init::@7
 Culled Empty Block (label) init::@6
 Culled Empty Block (label) plexInit::@4
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @14
+Adding NOP phi() at start of @15
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main::@1
 Adding NOP phi() at start of loop
@@ -1706,8 +1970,8 @@ Adding NOP phi() at start of plexInit::plexSetScreen1
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@11
-@11: scope:[]  from @begin
+  to:@12
+@12: scope:[]  from @begin
   kickasm(location (const byte*) YSIN#0) {{ .var min = 50
     .var max = 250-21
     .var ampl = max-min;
@@ -1719,14 +1983,14 @@ FINAL CONTROL FLOW GRAPH
         .for (var x=0;x<3; x++)
             .byte pic.getSinglecolorByte(x,y)
  }}
-  to:@14
-@14: scope:[]  from @11
+  to:@15
+@15: scope:[]  from @12
   [3] phi()
   [4] call main 
   to:@end
-@end: scope:[]  from @14
+@end: scope:[]  from @15
   [5] phi()
-main: scope:[main]  from @14
+main: scope:[main]  from @15
   asm { sei  }
   [7] call init 
   to:main::@1
@@ -1920,10 +2184,50 @@ plexInit::@return: scope:[plexInit]  from plexInit::@1
 
 
 VARIABLE REGISTER WEIGHTS
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte) PLEX_COUNT
 (byte[8]) PLEX_FREE_YPOS
 (byte[PLEX_COUNT#0]) PLEX_PTR
@@ -1931,17 +2235,43 @@ VARIABLE REGISTER WEIGHTS
 (byte[PLEX_COUNT#0]) PLEX_SORTED_IDX
 (word[PLEX_COUNT#0]) PLEX_XPOS
 (byte[PLEX_COUNT#0]) PLEX_YPOS
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (byte*) SPRITE
 (byte*) SPRITES_COLS
 (byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (byte*) SPRITES_XPOS
 (byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
 (byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
 (byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (byte*) YSIN
 (void()) init()
 (byte~) init::$6 22.0
@@ -2151,20 +2481,20 @@ INITIAL ASM
   .label plex_sprite_msb = 8
 //SEG2 @begin
 bbegin:
-  jmp b11
-//SEG3 @11
-b11:
+  jmp b12
+//SEG3 @12
+b12:
 //SEG4 kickasm(location (const byte*) YSIN#0) {{ .var min = 50     .var max = 250-21     .var ampl = max-min;     .for(var i=0;i<256;i++)         .byte round(min+(ampl/2)+(ampl/2)*sin(toRadians(360*i/256)))  }}
 //SEG5 kickasm(location (const byte*) SPRITE#0) {{ .var pic = LoadPicture("balloon.png", List().add($000000, $ffffff))     .for (var y=0; y<21; y++)         .for (var x=0;x<3; x++)             .byte pic.getSinglecolorByte(x,y)  }}
-//SEG6 [3] phi from @11 to @14 [phi:@11->@14]
-b14_from_b11:
-  jmp b14
-//SEG7 @14
-b14:
+//SEG6 [3] phi from @12 to @15 [phi:@12->@15]
+b15_from_b12:
+  jmp b15
+//SEG7 @15
+b15:
 //SEG8 [4] call main 
   jsr main
-//SEG9 [5] phi from @14 to @end [phi:@14->@end]
-bend_from_b14:
+//SEG9 [5] phi from @15 to @end [phi:@15->@end]
+bend_from_b15:
   jmp bend
 //SEG10 @end
 bend:
@@ -2964,20 +3294,20 @@ ASSEMBLER BEFORE OPTIMIZATION
   .label plex_sprite_msb = 5
 //SEG2 @begin
 bbegin:
-  jmp b11
-//SEG3 @11
-b11:
+  jmp b12
+//SEG3 @12
+b12:
 //SEG4 kickasm(location (const byte*) YSIN#0) {{ .var min = 50     .var max = 250-21     .var ampl = max-min;     .for(var i=0;i<256;i++)         .byte round(min+(ampl/2)+(ampl/2)*sin(toRadians(360*i/256)))  }}
 //SEG5 kickasm(location (const byte*) SPRITE#0) {{ .var pic = LoadPicture("balloon.png", List().add($000000, $ffffff))     .for (var y=0; y<21; y++)         .for (var x=0;x<3; x++)             .byte pic.getSinglecolorByte(x,y)  }}
-//SEG6 [3] phi from @11 to @14 [phi:@11->@14]
-b14_from_b11:
-  jmp b14
-//SEG7 @14
-b14:
+//SEG6 [3] phi from @12 to @15 [phi:@12->@15]
+b15_from_b12:
+  jmp b15
+//SEG7 @15
+b15:
 //SEG8 [4] call main 
   jsr main
-//SEG9 [5] phi from @14 to @end [phi:@14->@end]
-bend_from_b14:
+//SEG9 [5] phi from @15 to @end [phi:@15->@end]
+bend_from_b15:
   jmp bend
 //SEG10 @end
 bend:
@@ -3504,8 +3834,8 @@ plexInit: {
 
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b11
-Removing instruction jmp b14
+Removing instruction jmp b12
+Removing instruction jmp b15
 Removing instruction jmp bend
 Removing instruction jmp b1
 Removing instruction jmp breturn
@@ -3562,9 +3892,9 @@ Replacing label b1_from_b1 with b1
 Replacing label b2_from_b2 with b2
 Replacing label b1_from_b1 with b1
 Removing instruction bbegin:
-Removing instruction b11:
-Removing instruction b14_from_b11:
-Removing instruction bend_from_b14:
+Removing instruction b12:
+Removing instruction b15_from_b12:
+Removing instruction bend_from_b15:
 Removing instruction b1_from_main:
 Removing instruction loop_from_b1:
 Removing instruction b1:
@@ -3584,7 +3914,7 @@ Removing instruction plexSetScreen1_from_plexInit:
 Removing instruction b1_from_plexSetScreen1:
 Removing instruction b1_from_b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b14:
+Removing instruction b15:
 Removing instruction bend:
 Removing instruction b1:
 Removing instruction breturn:
@@ -3634,18 +3964,58 @@ Removing unreachable instruction jmp breturn
 Succesful ASM optimization Pass5UnreachableCodeElimination
 
 FINAL SYMBOL TABLE
-(label) @11
-(label) @14
+(label) @12
+(label) @15
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte) BLACK
 (const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
 (const byte*) D011#0 D011 = ((byte*))(word/dword/signed dword) 53265
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) GREEN
 (const byte) GREEN#0 GREEN = (byte/signed byte/word/signed word/dword/signed dword) 5
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte) PLEX_COUNT
 (const byte) PLEX_COUNT#0 PLEX_COUNT = (byte/signed byte/word/signed word/dword/signed dword) 32
 (byte[8]) PLEX_FREE_YPOS
@@ -3660,8 +4030,18 @@ FINAL SYMBOL TABLE
 (const word[PLEX_COUNT#0]) PLEX_XPOS#0 PLEX_XPOS = { fill( PLEX_COUNT#0, 0) }
 (byte[PLEX_COUNT#0]) PLEX_YPOS
 (const byte[PLEX_COUNT#0]) PLEX_YPOS#0 PLEX_YPOS = { fill( PLEX_COUNT#0, 0) }
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte*) SPRITE
@@ -3670,18 +4050,34 @@ FINAL SYMBOL TABLE
 (const byte*) SPRITES_COLS#0 SPRITES_COLS = ((byte*))(word/dword/signed dword) 53287
 (byte*) SPRITES_ENABLE
 (const byte*) SPRITES_ENABLE#0 SPRITES_ENABLE = ((byte*))(word/dword/signed dword) 53269
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (const byte*) SPRITES_XMSB#0 SPRITES_XMSB = ((byte*))(word/dword/signed dword) 53264
 (byte*) SPRITES_XPOS
 (const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
 (byte*) SPRITES_YPOS
 (const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
 (byte) VIC_DEN
 (const byte) VIC_DEN#0 VIC_DEN = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) VIC_RST8
 (const byte) VIC_RST8#0 VIC_RST8 = (byte/word/signed word/dword/signed dword) 128
+(byte) WHITE
+(byte) YELLOW
 (byte*) YSIN
 (const byte*) YSIN#0 YSIN = ((byte*))(word/signed word/dword/signed dword) 8448
 (void()) init()
@@ -3865,14 +4261,14 @@ Score: 63466
   .label plex_show_idx = 4
   .label plex_sprite_msb = 5
 //SEG2 @begin
-//SEG3 @11
+//SEG3 @12
 //SEG4 kickasm(location (const byte*) YSIN#0) {{ .var min = 50     .var max = 250-21     .var ampl = max-min;     .for(var i=0;i<256;i++)         .byte round(min+(ampl/2)+(ampl/2)*sin(toRadians(360*i/256)))  }}
 //SEG5 kickasm(location (const byte*) SPRITE#0) {{ .var pic = LoadPicture("balloon.png", List().add($000000, $ffffff))     .for (var y=0; y<21; y++)         .for (var x=0;x<3; x++)             .byte pic.getSinglecolorByte(x,y)  }}
-//SEG6 [3] phi from @11 to @14 [phi:@11->@14]
-//SEG7 @14
+//SEG6 [3] phi from @12 to @15 [phi:@12->@15]
+//SEG7 @15
 //SEG8 [4] call main 
   jsr main
-//SEG9 [5] phi from @14 to @end [phi:@14->@end]
+//SEG9 [5] phi from @15 to @end [phi:@15->@end]
 //SEG10 @end
 //SEG11 main
 main: {

src/test/ref/examples/multiplexer/simple-multiplexer.sym

@@ -1,15 +1,55 @@
-(label) @11
-(label) @14
+(label) @12
+(label) @15
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte) BLACK
 (const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
 (const byte*) D011#0 D011 = ((byte*))(word/dword/signed dword) 53265
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) GREEN
 (const byte) GREEN#0 GREEN = (byte/signed byte/word/signed word/dword/signed dword) 5
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte) PLEX_COUNT
 (const byte) PLEX_COUNT#0 PLEX_COUNT = (byte/signed byte/word/signed word/dword/signed dword) 32
 (byte[8]) PLEX_FREE_YPOS
@@ -24,8 +64,18 @@
 (const word[PLEX_COUNT#0]) PLEX_XPOS#0 PLEX_XPOS = { fill( PLEX_COUNT#0, 0) }
 (byte[PLEX_COUNT#0]) PLEX_YPOS
 (const byte[PLEX_COUNT#0]) PLEX_YPOS#0 PLEX_YPOS = { fill( PLEX_COUNT#0, 0) }
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte*) SPRITE
@@ -34,18 +84,34 @@
 (const byte*) SPRITES_COLS#0 SPRITES_COLS = ((byte*))(word/dword/signed dword) 53287
 (byte*) SPRITES_ENABLE
 (const byte*) SPRITES_ENABLE#0 SPRITES_ENABLE = ((byte*))(word/dword/signed dword) 53269
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (const byte*) SPRITES_XMSB#0 SPRITES_XMSB = ((byte*))(word/dword/signed dword) 53264
 (byte*) SPRITES_XPOS
 (const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
 (byte*) SPRITES_YPOS
 (const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
 (byte) VIC_DEN
 (const byte) VIC_DEN#0 VIC_DEN = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) VIC_RST8
 (const byte) VIC_RST8#0 VIC_RST8 = (byte/word/signed word/dword/signed dword) 128
+(byte) WHITE
+(byte) YELLOW
 (byte*) YSIN
 (const byte*) YSIN#0 YSIN = ((byte*))(word/signed word/dword/signed dword) 8448
 (void()) init()

src/test/ref/examples/rasterbars/raster-bars.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@5
-@5: scope:[]  from @begin
+  to:@6
+@6: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @5
+@end: scope:[]  from @6
   [3] phi()
-main: scope:[main]  from @5
+main: scope:[main]  from @6
   asm { sei  }
   to:main::@2
 main::@2: scope:[main]  from main main::@2 main::@5

src/test/ref/examples/rasterbars/raster-bars.log

@@ -2,11 +2,87 @@ Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBa
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
+  (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
+  (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
+  (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
   (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
+  (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
+  (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
+  (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
   (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
   (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
-  to:@4
-main: scope:[main]  from @5
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
+  (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
+  (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
+  (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
+  (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
+  (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
+  (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
+  (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
+  (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
+  (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
+  (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
+  (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@5
+main: scope:[main]  from @6
   asm { sei  }
   to:main::@2
 main::@1: scope:[main]  from main::@7
@@ -28,9 +104,9 @@ main::@7: scope:[main]  from main::@5
 main::@return: scope:[main]  from main::@7
   return 
   to:@return
-@4: scope:[]  from @begin
+@5: scope:[]  from @begin
   (byte[]) rastercols#0 ← { (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 15, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 12, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 11, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/word/signed word/dword/signed dword) 255 }
-  to:@5
+  to:@6
 raster: scope:[raster]  from main::@5
   asm { nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop  }
   (byte) raster::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
@@ -50,25 +126,177 @@ raster::@1: scope:[raster]  from raster raster::@1
 raster::@return: scope:[raster]  from raster::@1
   return 
   to:@return
-@5: scope:[]  from @4
-  call main 
-  to:@6
 @6: scope:[]  from @5
+  call main 
+  to:@7
+@7: scope:[]  from @6
   to:@end
-@end: scope:[]  from @6
+@end: scope:[]  from @7
 
 SYMBOL TABLE SSA
-(label) @4
 (label) @5
 (label) @6
+(label) @7
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
+(byte*) BGCOL2
+(byte*) BGCOL2#0
+(byte*) BGCOL3
+(byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
+(byte) BLACK
+(byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
 (byte*) BORDERCOL
 (byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
+(byte*) CHARGEN
+(byte*) CHARGEN#0
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
+(byte) CIA_INTERRUPT_CLEAR
+(byte) CIA_INTERRUPT_CLEAR#0
+(byte*) COLS
+(byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
+(byte*) D011
+(byte*) D011#0
+(byte*) D016
+(byte*) D016#0
+(byte*) D018
+(byte*) D018#0
+(byte) DARK_GREY
+(byte) DARK_GREY#0
+(byte) GREEN
+(byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
+(byte*) IRQ_ENABLE
+(byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
+(byte) IRQ_RASTER
+(byte) IRQ_RASTER#0
+(byte*) IRQ_STATUS
+(byte*) IRQ_STATUS#0
+(void()**) KERNEL_IRQ
+(void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
+(byte) ORANGE
+(byte) ORANGE#0
+(byte) PINK
+(byte) PINK#0
+(byte*) PROCPORT
+(byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
 (byte*) RASTER
 (byte*) RASTER#0
+(byte) RED
+(byte) RED#0
+(byte*) SPRITES_COLS
+(byte*) SPRITES_COLS#0
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_ENABLE#0
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_X#0
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XMSB#0
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_XPOS#0
+(byte*) SPRITES_YPOS
+(byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
+(byte) VIC_CSEL
+(byte) VIC_CSEL#0
+(byte) VIC_DEN
+(byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
+(byte) VIC_MCM
+(byte) VIC_MCM#0
+(byte*) VIC_MEMORY
+(byte*) VIC_MEMORY#0
+(byte) VIC_RSEL
+(byte) VIC_RSEL#0
+(byte) VIC_RST8
+(byte) VIC_RST8#0
+(byte) WHITE
+(byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 (void()) main()
 (bool~) main::$0
 (bool~) main::$1
@@ -94,15 +322,91 @@ SYMBOL TABLE SSA
 (byte[]) rastercols#0
 
 Culled Empty Block (label) main::@1
-Culled Empty Block (label) @6
+Culled Empty Block (label) @7
 Successful SSA optimization Pass2CullEmptyBlocks
 Simple Condition (bool~) main::$0 if(*((byte*) RASTER#0)!=(byte/signed byte/word/signed word/dword/signed dword) 10) goto main::@2
 Simple Condition (bool~) main::$1 if(*((byte*) RASTER#0)!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@3
 Simple Condition (bool~) raster::$0 if((byte) raster::col#1!=(byte/word/signed word/dword/signed dword) 255) goto raster::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
+Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
+Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
+Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
+Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
+Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
 Constant (const byte*) RASTER#0 = ((byte*))53266
+Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
+Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
+Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
 Constant (const byte*) BORDERCOL#0 = ((byte*))53280
 Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
+Constant (const byte*) BGCOL2#0 = ((byte*))53282
+Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
+Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
+Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
+Constant (const byte*) D011#0 = ((byte*))53265
+Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
+Constant (const byte) VIC_BMM#0 = 32
+Constant (const byte) VIC_DEN#0 = 16
+Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
+Constant (const byte*) D016#0 = ((byte*))53270
+Constant (const byte) VIC_MCM#0 = 16
+Constant (const byte) VIC_CSEL#0 = 8
+Constant (const byte*) D018#0 = ((byte*))53272
+Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
+Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
+Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
+Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
+Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
+Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
+Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
+Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
+Constant (const byte) BLACK#0 = 0
+Constant (const byte) WHITE#0 = 1
+Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
+Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
+Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte[]) rastercols#0 = { 11, 0, 11, 11, 12, 11, 12, 12, 15, 12, 15, 15, 1, 15, 1, 1, 15, 1, 15, 15, 12, 15, 12, 12, 11, 12, 11, 11, 0, 11, 0, 255 }
 Constant (const byte) raster::i#0 = 0
 Successful SSA optimization Pass2ConstantIdentification
@@ -110,10 +414,11 @@ Consolidated array index constant in *(rastercols#0+raster::i#0)
 Successful SSA optimization Pass2ConstantAdditionElimination
 if() condition always true - replacing block destination if(true) goto main::@2
 Successful SSA optimization Pass2ConstantIfs
+Successful SSA optimization PassNEliminateUnusedVars
 Removing unused block main::@return
 Successful SSA optimization Pass2EliminateUnusedBlocks
 Culled Empty Block (label) main::@7
-Culled Empty Block (label) @4
+Culled Empty Block (label) @5
 Successful SSA optimization Pass2CullEmptyBlocks
 Inlining constant with var siblings (const byte) raster::i#0
 Constant inlined raster::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
@@ -121,7 +426,7 @@ Successful SSA optimization Pass2ConstantInlining
 Simplifying constant plus zero rastercols#0+0
 Added new block during phi lifting raster::@3(between raster::@1 and raster::@1)
 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::@5
 CALL GRAPH
@@ -135,21 +440,21 @@ Coalesced [21] raster::i#3 ← raster::i#1
 Coalesced down to 2 phi equivalence classes
 Culled Empty Block (label) raster::@3
 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::@5
 
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@5
-@5: scope:[]  from @begin
+  to:@6
+@6: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @5
+@end: scope:[]  from @6
   [3] phi()
-main: scope:[main]  from @5
+main: scope:[main]  from @6
   asm { sei  }
   to:main::@2
 main::@2: scope:[main]  from main main::@2 main::@5
@@ -183,8 +488,84 @@ raster::@return: scope:[raster]  from raster::@1
 
 VARIABLE REGISTER WEIGHTS
 (byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) main()
 (void()) raster()
 (byte) raster::col
@@ -216,15 +597,15 @@ INITIAL ASM
   .label BGCOL = $d021
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @5 [phi:@begin->@5]
-b5_from_bbegin:
-  jmp b5
-//SEG4 @5
-b5:
+//SEG3 [1] phi from @begin to @6 [phi:@begin->@6]
+b6_from_bbegin:
+  jmp b6
+//SEG4 @6
+b6:
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @5 to @end [phi:@5->@end]
-bend_from_b5:
+//SEG6 [3] phi from @6 to @end [phi:@6->@end]
+bend_from_b6:
   jmp bend
 //SEG7 @end
 bend:
@@ -369,15 +750,15 @@ ASSEMBLER BEFORE OPTIMIZATION
   .label BGCOL = $d021
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @5 [phi:@begin->@5]
-b5_from_bbegin:
-  jmp b5
-//SEG4 @5
-b5:
+//SEG3 [1] phi from @begin to @6 [phi:@begin->@6]
+b6_from_bbegin:
+  jmp b6
+//SEG4 @6
+b6:
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @5 to @end [phi:@5->@end]
-bend_from_b5:
+//SEG6 [3] phi from @6 to @end [phi:@6->@end]
+bend_from_b6:
   jmp bend
 //SEG7 @end
 bend:
@@ -488,7 +869,7 @@ raster: {
   rastercols: .byte $b, 0, $b, $b, $c, $b, $c, $c, $f, $c, $f, $f, 1, $f, 1, 1, $f, 1, $f, $f, $c, $f, $c, $c, $b, $c, $b, $b, 0, $b, 0, $ff
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b5
+Removing instruction jmp b6
 Removing instruction jmp bend
 Removing instruction jmp b2
 Removing instruction jmp b3
@@ -498,12 +879,12 @@ Removing instruction jmp breturn
 Succesful ASM optimization Pass5NextJumpElimination
 Replacing label b1_from_b1 with b1
 Removing instruction bbegin:
-Removing instruction b5_from_bbegin:
-Removing instruction bend_from_b5:
+Removing instruction b6_from_bbegin:
+Removing instruction bend_from_b6:
 Removing instruction b5_from_b3:
 Removing instruction b1_from_b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b5:
+Removing instruction b6:
 Removing instruction bend:
 Removing instruction b5:
 Removing instruction b1_from_raster:
@@ -513,15 +894,91 @@ Removing instruction jmp b1
 Succesful ASM optimization Pass5NextJumpElimination
 
 FINAL SYMBOL TABLE
-(label) @5
+(label) @6
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) main()
 (label) main::@2
 (label) main::@3
@@ -555,11 +1012,11 @@ Score: 8346
   .label BORDERCOL = $d020
   .label BGCOL = $d021
 //SEG2 @begin
-//SEG3 [1] phi from @begin to @5 [phi:@begin->@5]
-//SEG4 @5
+//SEG3 [1] phi from @begin to @6 [phi:@begin->@6]
+//SEG4 @6
 //SEG5 [2] call main 
   jsr main
-//SEG6 [3] phi from @5 to @end [phi:@5->@end]
+//SEG6 [3] phi from @6 to @end [phi:@6->@end]
 //SEG7 @end
 //SEG8 main
 main: {

src/test/ref/examples/rasterbars/raster-bars.sym

@@ -1,12 +1,88 @@
-(label) @5
+(label) @6
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) main()
 (label) main::@2
 (label) main::@3

src/test/ref/examples/rotate/rotate.cfg

@@ -1,7 +1,7 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@12
-@12: scope:[]  from @begin
+  to:@13
+@13: scope:[]  from @begin
   kickasm(location (const byte*) COS#0) {{ {
     .var min = -$7fff
     .var max = $7fff
@@ -12,8 +12,8 @@
     }
     }
  }}
-  to:@15
-@15: scope:[]  from @12
+  to:@16
+@16: scope:[]  from @13
   kickasm(location (const byte*) SPRITE#0) {{ .var pic = LoadPicture("balloon.png", List().add($000000, $ffffff))
     .for (var y=0; y<21; y++)
         .for (var x=0;x<3; x++)
@@ -21,9 +21,9 @@
  }}
   [3] call main 
   to:@end
-@end: scope:[]  from @15
+@end: scope:[]  from @16
   [4] phi()
-main: scope:[main]  from @15
+main: scope:[main]  from @16
   asm { sei  }
   [6] call init 
   to:main::@1
@@ -129,110 +129,112 @@ mulf8s_prepared::@6: scope:[mulf8s_prepared]  from mulf8s_prepared
   [66] if(*((const signed byte*) mulf8s_prepared::memA#0)>=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf8s_prepared::@1
   to:mulf8s_prepared::@3
 mulf8s_prepared::@3: scope:[mulf8s_prepared]  from mulf8s_prepared::@6
-  [67] (byte~) mulf8s_prepared::$5 ← > (word) mulf8s_prepared::m#0
-  [68] (byte~) mulf8s_prepared::$15 ← (byte~) mulf8s_prepared::$5 - (byte)(signed byte) mulf8s_prepared::b#4
-  [69] (word) mulf8s_prepared::m#1 ← (word) mulf8s_prepared::m#0 hi= (byte~) mulf8s_prepared::$15
+  [67] (byte~) mulf8s_prepared::$4 ← > (word) mulf8s_prepared::m#0
+  [68] (byte~) mulf8s_prepared::$5 ← > (word) mulf8s_prepared::m#0
+  [69] (byte~) mulf8s_prepared::$15 ← (byte~) mulf8s_prepared::$5 - (byte)(signed byte) mulf8s_prepared::b#4
+  [70] (word) mulf8s_prepared::m#1 ← (word) mulf8s_prepared::m#0 hi= (byte~) mulf8s_prepared::$15
   to:mulf8s_prepared::@1
 mulf8s_prepared::@1: scope:[mulf8s_prepared]  from mulf8s_prepared::@3 mulf8s_prepared::@6
-  [70] (word) mulf8s_prepared::m#5 ← phi( mulf8s_prepared::@3/(word) mulf8s_prepared::m#1 mulf8s_prepared::@6/(word) mulf8s_prepared::m#0 )
-  [71] if((signed byte) mulf8s_prepared::b#4>=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf8s_prepared::@2
+  [71] (word) mulf8s_prepared::m#5 ← phi( mulf8s_prepared::@3/(word) mulf8s_prepared::m#1 mulf8s_prepared::@6/(word) mulf8s_prepared::m#0 )
+  [72] if((signed byte) mulf8s_prepared::b#4>=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf8s_prepared::@2
   to:mulf8s_prepared::@4
 mulf8s_prepared::@4: scope:[mulf8s_prepared]  from mulf8s_prepared::@1
-  [72] (byte~) mulf8s_prepared::$11 ← > (word) mulf8s_prepared::m#5
-  [73] (byte~) mulf8s_prepared::$16 ← (byte~) mulf8s_prepared::$11 - (byte)*((const signed byte*) mulf8s_prepared::memA#0)
-  [74] (word) mulf8s_prepared::m#2 ← (word) mulf8s_prepared::m#5 hi= (byte~) mulf8s_prepared::$16
+  [73] (byte~) mulf8s_prepared::$10 ← > (word) mulf8s_prepared::m#5
+  [74] (byte~) mulf8s_prepared::$11 ← > (word) mulf8s_prepared::m#5
+  [75] (byte~) mulf8s_prepared::$16 ← (byte~) mulf8s_prepared::$11 - (byte)*((const signed byte*) mulf8s_prepared::memA#0)
+  [76] (word) mulf8s_prepared::m#2 ← (word) mulf8s_prepared::m#5 hi= (byte~) mulf8s_prepared::$16
   to:mulf8s_prepared::@2
 mulf8s_prepared::@2: scope:[mulf8s_prepared]  from mulf8s_prepared::@1 mulf8s_prepared::@4
-  [75] (word) mulf8s_prepared::m#4 ← phi( mulf8s_prepared::@1/(word) mulf8s_prepared::m#5 mulf8s_prepared::@4/(word) mulf8s_prepared::m#2 )
+  [77] (word) mulf8s_prepared::m#4 ← phi( mulf8s_prepared::@1/(word) mulf8s_prepared::m#5 mulf8s_prepared::@4/(word) mulf8s_prepared::m#2 )
   to:mulf8s_prepared::@return
 mulf8s_prepared::@return: scope:[mulf8s_prepared]  from mulf8s_prepared::@2
-  [76] return 
+  [78] return 
   to:@return
 mulf8u_prepared: scope:[mulf8u_prepared]  from mulf8s_prepared
-  [77] *((const byte*) mulf8u_prepared::memB#0) ← (byte)(signed byte) mulf8s_prepared::b#4
+  [79] *((const byte*) mulf8u_prepared::memB#0) ← (byte)(signed byte) mulf8s_prepared::b#4
   asm { ldxmemB sec sm1: ldamulf_sqr1_lo,x sm2: sbcmulf_sqr2_lo,x staresL sm3: ldamulf_sqr1_hi,x sm4: sbcmulf_sqr2_hi,x stamemB  }
-  [79] (word) mulf8u_prepared::return#0 ← *((const byte*) mulf8u_prepared::memB#0) w= *((const byte*) mulf8u_prepared::resL#0)
+  [81] (word) mulf8u_prepared::return#0 ← *((const byte*) mulf8u_prepared::memB#0) w= *((const byte*) mulf8u_prepared::resL#0)
   to:mulf8u_prepared::@return
 mulf8u_prepared::@return: scope:[mulf8u_prepared]  from mulf8u_prepared
-  [80] return 
+  [82] return 
   to:@return
 mulf8u_prepare: scope:[mulf8u_prepare]  from anim::mulf8s_prepare1 anim::mulf8s_prepare2
-  [81] (byte) mulf8u_prepare::a#2 ← phi( anim::mulf8s_prepare1/(byte~) mulf8u_prepare::a#3 anim::mulf8s_prepare2/(byte~) mulf8u_prepare::a#4 )
-  [82] *((const byte*) mulf8u_prepare::memA#0) ← (byte) mulf8u_prepare::a#2
+  [83] (byte) mulf8u_prepare::a#2 ← phi( anim::mulf8s_prepare1/(byte~) mulf8u_prepare::a#3 anim::mulf8s_prepare2/(byte~) mulf8u_prepare::a#4 )
+  [84] *((const byte*) mulf8u_prepare::memA#0) ← (byte) mulf8u_prepare::a#2
   asm { ldamemA stamulf8u_prepared.sm1+1 stamulf8u_prepared.sm3+1 eor#$ff stamulf8u_prepared.sm2+1 stamulf8u_prepared.sm4+1  }
   to:mulf8u_prepare::@return
 mulf8u_prepare::@return: scope:[mulf8u_prepare]  from mulf8u_prepare
-  [84] return 
+  [86] return 
   to:@return
 init: scope:[init]  from main
-  [85] phi()
-  [86] call mulf_init 
+  [87] phi()
+  [88] call mulf_init 
   to:init::@3
 init::@3: scope:[init]  from init
-  [87] *((const byte*) SPRITES_ENABLE#0) ← (byte/word/signed word/dword/signed dword) 255
+  [89] *((const byte*) SPRITES_ENABLE#0) ← (byte/word/signed word/dword/signed dword) 255
   to:init::@1
 init::@1: scope:[init]  from init::@1 init::@3
-  [88] (byte) init::i#2 ← phi( init::@1/(byte) init::i#1 init::@3/(byte/signed byte/word/signed word/dword/signed dword) 0 )
-  [89] *((const byte*) init::sprites_ptr#0 + (byte) init::i#2) ← ((byte))(const byte*) SPRITE#0/(byte/signed byte/word/signed word/dword/signed dword) 64
-  [90] *((const byte*) SPRITES_COLS#0 + (byte) init::i#2) ← (const byte) GREEN#0
-  [91] (byte) init::i#1 ← ++ (byte) init::i#2
-  [92] if((byte) init::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto init::@1
+  [90] (byte) init::i#2 ← phi( init::@1/(byte) init::i#1 init::@3/(byte/signed byte/word/signed word/dword/signed dword) 0 )
+  [91] *((const byte*) init::sprites_ptr#0 + (byte) init::i#2) ← ((byte))(const byte*) SPRITE#0/(byte/signed byte/word/signed word/dword/signed dword) 64
+  [92] *((const byte*) SPRITES_COLS#0 + (byte) init::i#2) ← (const byte) GREEN#0
+  [93] (byte) init::i#1 ← ++ (byte) init::i#2
+  [94] if((byte) init::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto init::@1
   to:init::@return
 init::@return: scope:[init]  from init::@1
-  [93] return 
+  [95] return 
   to:@return
 mulf_init: scope:[mulf_init]  from init
-  [94] phi()
+  [96] phi()
   to:mulf_init::@1
 mulf_init::@1: scope:[mulf_init]  from mulf_init mulf_init::@2
-  [95] (byte) mulf_init::x_2#3 ← phi( mulf_init/(byte/signed byte/word/signed word/dword/signed dword) 0 mulf_init::@2/(byte) mulf_init::x_2#2 )
-  [95] (byte*) mulf_init::sqr1_hi#2 ← phi( mulf_init/(const byte[512]) mulf_sqr1_hi#0+(byte/signed byte/word/signed word/dword/signed dword) 1 mulf_init::@2/(byte*) mulf_init::sqr1_hi#1 )
-  [95] (byte*) mulf_init::sqr1_lo#2 ← phi( mulf_init/(const byte[512]) mulf_sqr1_lo#0+(byte/signed byte/word/signed word/dword/signed dword) 1 mulf_init::@2/(byte*) mulf_init::sqr1_lo#1 )
-  [95] (word) mulf_init::sqr#4 ← phi( mulf_init/(byte/signed byte/word/signed word/dword/signed dword) 0 mulf_init::@2/(word) mulf_init::sqr#1 )
-  [95] (byte) mulf_init::c#2 ← phi( mulf_init/(byte/signed byte/word/signed word/dword/signed dword) 0 mulf_init::@2/(byte) mulf_init::c#1 )
-  [96] (byte) mulf_init::c#1 ← ++ (byte) mulf_init::c#2
-  [97] (byte~) mulf_init::$2 ← (byte) mulf_init::c#1 & (byte/signed byte/word/signed word/dword/signed dword) 1
-  [98] if((byte~) mulf_init::$2!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf_init::@2
+  [97] (byte) mulf_init::x_2#3 ← phi( mulf_init/(byte/signed byte/word/signed word/dword/signed dword) 0 mulf_init::@2/(byte) mulf_init::x_2#2 )
+  [97] (byte*) mulf_init::sqr1_hi#2 ← phi( mulf_init/(const byte[512]) mulf_sqr1_hi#0+(byte/signed byte/word/signed word/dword/signed dword) 1 mulf_init::@2/(byte*) mulf_init::sqr1_hi#1 )
+  [97] (byte*) mulf_init::sqr1_lo#2 ← phi( mulf_init/(const byte[512]) mulf_sqr1_lo#0+(byte/signed byte/word/signed word/dword/signed dword) 1 mulf_init::@2/(byte*) mulf_init::sqr1_lo#1 )
+  [97] (word) mulf_init::sqr#4 ← phi( mulf_init/(byte/signed byte/word/signed word/dword/signed dword) 0 mulf_init::@2/(word) mulf_init::sqr#1 )
+  [97] (byte) mulf_init::c#2 ← phi( mulf_init/(byte/signed byte/word/signed word/dword/signed dword) 0 mulf_init::@2/(byte) mulf_init::c#1 )
+  [98] (byte) mulf_init::c#1 ← ++ (byte) mulf_init::c#2
+  [99] (byte~) mulf_init::$2 ← (byte) mulf_init::c#1 & (byte/signed byte/word/signed word/dword/signed dword) 1
+  [100] if((byte~) mulf_init::$2!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf_init::@2
   to:mulf_init::@5
 mulf_init::@5: scope:[mulf_init]  from mulf_init::@1
-  [99] (byte) mulf_init::x_2#1 ← ++ (byte) mulf_init::x_2#3
-  [100] (word) mulf_init::sqr#2 ← ++ (word) mulf_init::sqr#4
+  [101] (byte) mulf_init::x_2#1 ← ++ (byte) mulf_init::x_2#3
+  [102] (word) mulf_init::sqr#2 ← ++ (word) mulf_init::sqr#4
   to:mulf_init::@2
 mulf_init::@2: scope:[mulf_init]  from mulf_init::@1 mulf_init::@5
-  [101] (byte) mulf_init::x_2#2 ← phi( mulf_init::@1/(byte) mulf_init::x_2#3 mulf_init::@5/(byte) mulf_init::x_2#1 )
-  [101] (word) mulf_init::sqr#3 ← phi( mulf_init::@1/(word) mulf_init::sqr#4 mulf_init::@5/(word) mulf_init::sqr#2 )
-  [102] (byte~) mulf_init::$5 ← < (word) mulf_init::sqr#3
-  [103] *((byte*) mulf_init::sqr1_lo#2) ← (byte~) mulf_init::$5
-  [104] (byte~) mulf_init::$6 ← > (word) mulf_init::sqr#3
-  [105] *((byte*) mulf_init::sqr1_hi#2) ← (byte~) mulf_init::$6
-  [106] (byte*) mulf_init::sqr1_hi#1 ← ++ (byte*) mulf_init::sqr1_hi#2
-  [107] (word) mulf_init::sqr#1 ← (word) mulf_init::sqr#3 + (byte) mulf_init::x_2#2
-  [108] (byte*) mulf_init::sqr1_lo#1 ← ++ (byte*) mulf_init::sqr1_lo#2
-  [109] if((byte*) mulf_init::sqr1_lo#1!=(const byte[512]) mulf_sqr1_lo#0+(word/signed word/dword/signed dword) 512) goto mulf_init::@1
+  [103] (byte) mulf_init::x_2#2 ← phi( mulf_init::@1/(byte) mulf_init::x_2#3 mulf_init::@5/(byte) mulf_init::x_2#1 )
+  [103] (word) mulf_init::sqr#3 ← phi( mulf_init::@1/(word) mulf_init::sqr#4 mulf_init::@5/(word) mulf_init::sqr#2 )
+  [104] (byte~) mulf_init::$5 ← < (word) mulf_init::sqr#3
+  [105] *((byte*) mulf_init::sqr1_lo#2) ← (byte~) mulf_init::$5
+  [106] (byte~) mulf_init::$6 ← > (word) mulf_init::sqr#3
+  [107] *((byte*) mulf_init::sqr1_hi#2) ← (byte~) mulf_init::$6
+  [108] (byte*) mulf_init::sqr1_hi#1 ← ++ (byte*) mulf_init::sqr1_hi#2
+  [109] (word) mulf_init::sqr#1 ← (word) mulf_init::sqr#3 + (byte) mulf_init::x_2#2
+  [110] (byte*) mulf_init::sqr1_lo#1 ← ++ (byte*) mulf_init::sqr1_lo#2
+  [111] if((byte*) mulf_init::sqr1_lo#1!=(const byte[512]) mulf_sqr1_lo#0+(word/signed word/dword/signed dword) 512) goto mulf_init::@1
   to:mulf_init::@3
 mulf_init::@3: scope:[mulf_init]  from mulf_init::@2 mulf_init::@4
-  [110] (byte) mulf_init::dir#2 ← phi( mulf_init::@4/(byte) mulf_init::dir#3 mulf_init::@2/(byte/word/signed word/dword/signed dword) 255 )
-  [110] (byte*) mulf_init::sqr2_hi#2 ← phi( mulf_init::@4/(byte*) mulf_init::sqr2_hi#1 mulf_init::@2/(const byte[512]) mulf_sqr2_hi#0 )
-  [110] (byte*) mulf_init::sqr2_lo#2 ← phi( mulf_init::@4/(byte*) mulf_init::sqr2_lo#1 mulf_init::@2/(const byte[512]) mulf_sqr2_lo#0 )
-  [110] (byte) mulf_init::x_255#2 ← phi( mulf_init::@4/(byte) mulf_init::x_255#1 mulf_init::@2/((byte))-(byte/signed byte/word/signed word/dword/signed dword) 1 )
-  [111] *((byte*) mulf_init::sqr2_lo#2) ← *((const byte[512]) mulf_sqr1_lo#0 + (byte) mulf_init::x_255#2)
-  [112] *((byte*) mulf_init::sqr2_hi#2) ← *((const byte[512]) mulf_sqr1_hi#0 + (byte) mulf_init::x_255#2)
-  [113] (byte*) mulf_init::sqr2_hi#1 ← ++ (byte*) mulf_init::sqr2_hi#2
-  [114] (byte) mulf_init::x_255#1 ← (byte) mulf_init::x_255#2 + (byte) mulf_init::dir#2
-  [115] if((byte) mulf_init::x_255#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf_init::@12
+  [112] (byte) mulf_init::dir#2 ← phi( mulf_init::@4/(byte) mulf_init::dir#3 mulf_init::@2/(byte/word/signed word/dword/signed dword) 255 )
+  [112] (byte*) mulf_init::sqr2_hi#2 ← phi( mulf_init::@4/(byte*) mulf_init::sqr2_hi#1 mulf_init::@2/(const byte[512]) mulf_sqr2_hi#0 )
+  [112] (byte*) mulf_init::sqr2_lo#2 ← phi( mulf_init::@4/(byte*) mulf_init::sqr2_lo#1 mulf_init::@2/(const byte[512]) mulf_sqr2_lo#0 )
+  [112] (byte) mulf_init::x_255#2 ← phi( mulf_init::@4/(byte) mulf_init::x_255#1 mulf_init::@2/((byte))-(byte/signed byte/word/signed word/dword/signed dword) 1 )
+  [113] *((byte*) mulf_init::sqr2_lo#2) ← *((const byte[512]) mulf_sqr1_lo#0 + (byte) mulf_init::x_255#2)
+  [114] *((byte*) mulf_init::sqr2_hi#2) ← *((const byte[512]) mulf_sqr1_hi#0 + (byte) mulf_init::x_255#2)
+  [115] (byte*) mulf_init::sqr2_hi#1 ← ++ (byte*) mulf_init::sqr2_hi#2
+  [116] (byte) mulf_init::x_255#1 ← (byte) mulf_init::x_255#2 + (byte) mulf_init::dir#2
+  [117] if((byte) mulf_init::x_255#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mulf_init::@12
   to:mulf_init::@4
 mulf_init::@4: scope:[mulf_init]  from mulf_init::@12 mulf_init::@3
-  [116] (byte) mulf_init::dir#3 ← phi( mulf_init::@12/(byte) mulf_init::dir#2 mulf_init::@3/(byte/signed byte/word/signed word/dword/signed dword) 1 )
-  [117] (byte*) mulf_init::sqr2_lo#1 ← ++ (byte*) mulf_init::sqr2_lo#2
-  [118] if((byte*) mulf_init::sqr2_lo#1!=(const byte[512]) mulf_sqr2_lo#0+(word/signed word/dword/signed dword) 511) goto mulf_init::@3
+  [118] (byte) mulf_init::dir#3 ← phi( mulf_init::@12/(byte) mulf_init::dir#2 mulf_init::@3/(byte/signed byte/word/signed word/dword/signed dword) 1 )
+  [119] (byte*) mulf_init::sqr2_lo#1 ← ++ (byte*) mulf_init::sqr2_lo#2
+  [120] if((byte*) mulf_init::sqr2_lo#1!=(const byte[512]) mulf_sqr2_lo#0+(word/signed word/dword/signed dword) 511) goto mulf_init::@3
   to:mulf_init::@8
 mulf_init::@8: scope:[mulf_init]  from mulf_init::@4
-  [119] *((const byte[512]) mulf_sqr2_lo#0+(word/signed word/dword/signed dword) 511) ← *((const byte[512]) mulf_sqr1_lo#0+(word/signed word/dword/signed dword) 256)
-  [120] *((const byte[512]) mulf_sqr2_hi#0+(word/signed word/dword/signed dword) 511) ← *((const byte[512]) mulf_sqr1_hi#0+(word/signed word/dword/signed dword) 256)
+  [121] *((const byte[512]) mulf_sqr2_lo#0+(word/signed word/dword/signed dword) 511) ← *((const byte[512]) mulf_sqr1_lo#0+(word/signed word/dword/signed dword) 256)
+  [122] *((const byte[512]) mulf_sqr2_hi#0+(word/signed word/dword/signed dword) 511) ← *((const byte[512]) mulf_sqr1_hi#0+(word/signed word/dword/signed dword) 256)
   to:mulf_init::@return
 mulf_init::@return: scope:[mulf_init]  from mulf_init::@8
-  [121] return 
+  [123] return 
   to:@return
 mulf_init::@12: scope:[mulf_init]  from mulf_init::@3
-  [122] phi()
+  [124] phi()
   to:mulf_init::@4

src/test/ref/examples/rotate/rotate.sym

@@ -1,17 +1,68 @@
-(label) @12
-(label) @15
+(label) @13
+(label) @16
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
 (byte*) COS
 (const byte*) COS#0 COS = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
 (byte) GREEN
 (const byte) GREEN#0 GREEN = (byte/signed byte/word/signed word/dword/signed dword) 5
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
 (byte) LIGHT_BLUE
 (const byte) LIGHT_BLUE#0 LIGHT_BLUE = (byte/signed byte/word/signed word/dword/signed dword) 14
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte*) SIN
@@ -22,12 +73,31 @@
 (const byte*) SPRITES_COLS#0 SPRITES_COLS = ((byte*))(word/dword/signed dword) 53287
 (byte*) SPRITES_ENABLE
 (const byte*) SPRITES_ENABLE#0 SPRITES_ENABLE = ((byte*))(word/dword/signed dword) 53269
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (const byte*) SPRITES_XMSB#0 SPRITES_XMSB = ((byte*))(word/dword/signed dword) 53264
 (byte*) SPRITES_XPOS
 (const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
 (byte*) SPRITES_YPOS
 (const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) anim()
 (signed word~) anim::$10 $10 zp ZP_WORD:5 202.0
 (signed word~) anim::$11 $11 zp ZP_WORD:5 202.0
@@ -101,9 +171,11 @@
 (label) main::@1
 (label) main::@return
 (signed word()) mulf8s_prepared((signed byte) mulf8s_prepared::b)
+(byte~) mulf8s_prepared::$10 reg byte a 20.0
 (byte~) mulf8s_prepared::$11 reg byte a 4.0
 (byte~) mulf8s_prepared::$15 reg byte a 4.0
 (byte~) mulf8s_prepared::$16 reg byte a 4.0
+(byte~) mulf8s_prepared::$4 reg byte a 20.0
 (byte~) mulf8s_prepared::$5 reg byte a 4.0
 (label) mulf8s_prepared::@1
 (label) mulf8s_prepared::@2
@@ -116,13 +188,13 @@
 (signed byte) mulf8s_prepared::b#1 reg byte y 202.0
 (signed byte) mulf8s_prepared::b#2 reg byte y 202.0
 (signed byte) mulf8s_prepared::b#3 reg byte y 202.0
-(signed byte) mulf8s_prepared::b#4 reg byte y 31.23076923076923
+(signed byte) mulf8s_prepared::b#4 reg byte y 29.0
 (word) mulf8s_prepared::m
 (word) mulf8s_prepared::m#0 m zp ZP_WORD:5 2.0
 (word) mulf8s_prepared::m#1 m zp ZP_WORD:5 4.0
 (word) mulf8s_prepared::m#2 m zp ZP_WORD:5 4.0
 (word) mulf8s_prepared::m#4 m zp ZP_WORD:5 0.6666666666666666
-(word) mulf8s_prepared::m#5 m zp ZP_WORD:5 2.5
+(word) mulf8s_prepared::m#5 m zp ZP_WORD:5 2.4
 (signed byte*) mulf8s_prepared::memA
 (const signed byte*) mulf8s_prepared::memA#0 memA = ((signed byte*))(byte/word/signed word/dword/signed dword) 253
 (signed word) mulf8s_prepared::return
@@ -223,8 +295,10 @@ reg byte a [ anim::$22 ]
 reg byte y [ anim::ypos#0 ]
 reg byte x [ anim::i2#0 ]
 reg byte a [ anim::$25 ]
+reg byte a [ mulf8s_prepared::$4 ]
 reg byte a [ mulf8s_prepared::$5 ]
 reg byte a [ mulf8s_prepared::$15 ]
+reg byte a [ mulf8s_prepared::$10 ]
 reg byte a [ mulf8s_prepared::$11 ]
 reg byte a [ mulf8s_prepared::$16 ]
 reg byte a [ mulf_init::$2 ]

src/test/ref/examples/scrolllogo/scrolllogo.asm

@@ -317,6 +317,7 @@ sin16s_gen2: {
     rts
 }
 mul16s: {
+    .label _5 = 2
     .label _6 = $e
     .label _16 = $e
     .label m = $a
@@ -334,6 +335,10 @@ mul16s: {
     lda a+1
     bpl b2
     lda m+2
+    sta _5
+    lda m+3
+    sta _5+1
+    lda m+2
     sta _6
     lda m+3
     sta _6+1

src/test/ref/examples/scrolllogo/scrolllogo.cfg

@@ -1,21 +1,21 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@24
-@24: scope:[]  from @begin
+  to:@25
+@25: scope:[]  from @begin
   kickasm(location (const byte*) LOGO#0) {{ .var logoPic = LoadPicture("logo.png", List().add($444444, $808080, $000000, $ffffff))
     .for (var y=0; y<6	; y++)
         .for (var x=0;x<40; x++)
             .for(var cp=0; cp<8; cp++)
                 .byte logoPic.getMulticolorByte(x,cp+y*8)
  }}
-  to:@27
-@27: scope:[]  from @24
+  to:@28
+@28: scope:[]  from @25
   [2] phi()
   [3] call main 
   to:@end
-@end: scope:[]  from @27
+@end: scope:[]  from @28
   [4] phi()
-main: scope:[main]  from @27
+main: scope:[main]  from @28
   asm { sei  }
   [6] *((const byte*) BORDERCOL#0) ← (const byte) WHITE#0
   [7] *((const byte*) BGCOL2#0) ← (const byte) DARK_GREY#0
@@ -254,199 +254,200 @@ mul16s::@6: scope:[mul16s]  from mul16s
   [122] if((signed word) mul16s::a#0>=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16s::@1
   to:mul16s::@3
 mul16s::@3: scope:[mul16s]  from mul16s::@6
-  [123] (word~) mul16s::$6 ← > (dword) mul16s::m#0
-  [124] (word~) mul16s::$16 ← (word~) mul16s::$6 - ((word))(const signed word) sin16s_gen2::ampl#0
-  [125] (dword) mul16s::m#1 ← (dword) mul16s::m#0 hi= (word~) mul16s::$16
+  [123] (word~) mul16s::$5 ← > (dword) mul16s::m#0
+  [124] (word~) mul16s::$6 ← > (dword) mul16s::m#0
+  [125] (word~) mul16s::$16 ← (word~) mul16s::$6 - ((word))(const signed word) sin16s_gen2::ampl#0
+  [126] (dword) mul16s::m#1 ← (dword) mul16s::m#0 hi= (word~) mul16s::$16
   to:mul16s::@1
 mul16s::@1: scope:[mul16s]  from mul16s::@3 mul16s::@6
-  [126] (dword) mul16s::m#4 ← phi( mul16s::@3/(dword) mul16s::m#1 mul16s::@6/(dword) mul16s::m#0 )
+  [127] (dword) mul16s::m#4 ← phi( mul16s::@3/(dword) mul16s::m#1 mul16s::@6/(dword) mul16s::m#0 )
   to:mul16s::@2
 mul16s::@2: scope:[mul16s]  from mul16s::@1
-  [127] (signed dword) mul16s::return#0 ← ((signed dword)) (dword) mul16s::m#4
+  [128] (signed dword) mul16s::return#0 ← ((signed dword)) (dword) mul16s::m#4
   to:mul16s::@return
 mul16s::@return: scope:[mul16s]  from mul16s::@2
-  [128] return 
+  [129] return 
   to:@return
 mul16u: scope:[mul16u]  from mul16s mulu16_sel
-  [129] (word) mul16u::a#6 ← phi( mul16s/(word~) mul16u::a#8 mulu16_sel/(word) mul16u::a#2 )
-  [129] (word) mul16u::b#2 ← phi( mul16s/((word))(const signed word) sin16s_gen2::ampl#0 mulu16_sel/(word) mul16u::b#1 )
-  [130] (dword) mul16u::mb#0 ← ((dword)) (word) mul16u::b#2
+  [130] (word) mul16u::a#6 ← phi( mul16s/(word~) mul16u::a#8 mulu16_sel/(word) mul16u::a#2 )
+  [130] (word) mul16u::b#2 ← phi( mul16s/((word))(const signed word) sin16s_gen2::ampl#0 mulu16_sel/(word) mul16u::b#1 )
+  [131] (dword) mul16u::mb#0 ← ((dword)) (word) mul16u::b#2
   to:mul16u::@1
 mul16u::@1: scope:[mul16u]  from mul16u mul16u::@4
-  [131] (dword) mul16u::mb#2 ← phi( mul16u/(dword) mul16u::mb#0 mul16u::@4/(dword) mul16u::mb#1 )
-  [131] (dword) mul16u::res#2 ← phi( mul16u/(byte/signed byte/word/signed word/dword/signed dword) 0 mul16u::@4/(dword) mul16u::res#6 )
-  [131] (word) mul16u::a#3 ← phi( mul16u/(word) mul16u::a#6 mul16u::@4/(word) mul16u::a#0 )
-  [132] if((word) mul16u::a#3!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2
+  [132] (dword) mul16u::mb#2 ← phi( mul16u/(dword) mul16u::mb#0 mul16u::@4/(dword) mul16u::mb#1 )
+  [132] (dword) mul16u::res#2 ← phi( mul16u/(byte/signed byte/word/signed word/dword/signed dword) 0 mul16u::@4/(dword) mul16u::res#6 )
+  [132] (word) mul16u::a#3 ← phi( mul16u/(word) mul16u::a#6 mul16u::@4/(word) mul16u::a#0 )
+  [133] if((word) mul16u::a#3!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2
   to:mul16u::@return
 mul16u::@return: scope:[mul16u]  from mul16u::@1
-  [133] return 
+  [134] return 
   to:@return
 mul16u::@2: scope:[mul16u]  from mul16u::@1
-  [134] (byte/word~) mul16u::$1 ← (word) mul16u::a#3 & (byte/signed byte/word/signed word/dword/signed dword) 1
-  [135] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4
+  [135] (byte/word~) mul16u::$1 ← (word) mul16u::a#3 & (byte/signed byte/word/signed word/dword/signed dword) 1
+  [136] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4
   to:mul16u::@7
 mul16u::@7: scope:[mul16u]  from mul16u::@2
-  [136] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2
+  [137] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2
   to:mul16u::@4
 mul16u::@4: scope:[mul16u]  from mul16u::@2 mul16u::@7
-  [137] (dword) mul16u::res#6 ← phi( mul16u::@2/(dword) mul16u::res#2 mul16u::@7/(dword) mul16u::res#1 )
-  [138] (word) mul16u::a#0 ← (word) mul16u::a#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  [139] (dword) mul16u::mb#1 ← (dword) mul16u::mb#2 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [138] (dword) mul16u::res#6 ← phi( mul16u::@2/(dword) mul16u::res#2 mul16u::@7/(dword) mul16u::res#1 )
+  [139] (word) mul16u::a#0 ← (word) mul16u::a#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
+  [140] (dword) mul16u::mb#1 ← (dword) mul16u::mb#2 << (byte/signed byte/word/signed word/dword/signed dword) 1
   to:mul16u::@1
 sin16s: scope:[sin16s]  from sin16s_gen2::@1
-  [140] if((dword) sin16s::x#0<(const dword) PI_u4f28#0) goto sin16s::@1
+  [141] if((dword) sin16s::x#0<(const dword) PI_u4f28#0) goto sin16s::@1
   to:sin16s::@4
 sin16s::@4: scope:[sin16s]  from sin16s
-  [141] (dword) sin16s::x#1 ← (dword) sin16s::x#0 - (const dword) PI_u4f28#0
+  [142] (dword) sin16s::x#1 ← (dword) sin16s::x#0 - (const dword) PI_u4f28#0
   to:sin16s::@1
 sin16s::@1: scope:[sin16s]  from sin16s sin16s::@4
-  [142] (byte) sin16s::isUpper#2 ← phi( sin16s/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@4/(byte/signed byte/word/signed word/dword/signed dword) 1 )
-  [142] (dword) sin16s::x#4 ← phi( sin16s/(dword) sin16s::x#0 sin16s::@4/(dword) sin16s::x#1 )
-  [143] if((dword) sin16s::x#4<(const dword) PI_HALF_u4f28#0) goto sin16s::@2
+  [143] (byte) sin16s::isUpper#2 ← phi( sin16s/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@4/(byte/signed byte/word/signed word/dword/signed dword) 1 )
+  [143] (dword) sin16s::x#4 ← phi( sin16s/(dword) sin16s::x#0 sin16s::@4/(dword) sin16s::x#1 )
+  [144] if((dword) sin16s::x#4<(const dword) PI_HALF_u4f28#0) goto sin16s::@2
   to:sin16s::@5
 sin16s::@5: scope:[sin16s]  from sin16s::@1
-  [144] (dword) sin16s::x#2 ← (const dword) PI_u4f28#0 - (dword) sin16s::x#4
+  [145] (dword) sin16s::x#2 ← (const dword) PI_u4f28#0 - (dword) sin16s::x#4
   to:sin16s::@2
 sin16s::@2: scope:[sin16s]  from sin16s::@1 sin16s::@5
-  [145] (dword) sin16s::x#6 ← phi( sin16s::@1/(dword) sin16s::x#4 sin16s::@5/(dword) sin16s::x#2 )
-  [146] (dword~) sin16s::$6 ← (dword) sin16s::x#6 << (byte/signed byte/word/signed word/dword/signed dword) 3
-  [147] (word) sin16s::x1#0 ← > (dword~) sin16s::$6
-  [148] (word) mulu16_sel::v1#0 ← (word) sin16s::x1#0
-  [149] (word) mulu16_sel::v2#0 ← (word) sin16s::x1#0
-  [150] call mulu16_sel 
-  [151] (word) mulu16_sel::return#0 ← (word) mulu16_sel::return#12
+  [146] (dword) sin16s::x#6 ← phi( sin16s::@1/(dword) sin16s::x#4 sin16s::@5/(dword) sin16s::x#2 )
+  [147] (dword~) sin16s::$6 ← (dword) sin16s::x#6 << (byte/signed byte/word/signed word/dword/signed dword) 3
+  [148] (word) sin16s::x1#0 ← > (dword~) sin16s::$6
+  [149] (word) mulu16_sel::v1#0 ← (word) sin16s::x1#0
+  [150] (word) mulu16_sel::v2#0 ← (word) sin16s::x1#0
+  [151] call mulu16_sel 
+  [152] (word) mulu16_sel::return#0 ← (word) mulu16_sel::return#12
   to:sin16s::@8
 sin16s::@8: scope:[sin16s]  from sin16s::@2
-  [152] (word) sin16s::x2#0 ← (word) mulu16_sel::return#0
-  [153] (word) mulu16_sel::v1#1 ← (word) sin16s::x2#0
-  [154] (word) mulu16_sel::v2#1 ← (word) sin16s::x1#0
-  [155] call mulu16_sel 
-  [156] (word) mulu16_sel::return#1 ← (word) mulu16_sel::return#12
+  [153] (word) sin16s::x2#0 ← (word) mulu16_sel::return#0
+  [154] (word) mulu16_sel::v1#1 ← (word) sin16s::x2#0
+  [155] (word) mulu16_sel::v2#1 ← (word) sin16s::x1#0
+  [156] call mulu16_sel 
+  [157] (word) mulu16_sel::return#1 ← (word) mulu16_sel::return#12
   to:sin16s::@9
 sin16s::@9: scope:[sin16s]  from sin16s::@8
-  [157] (word) sin16s::x3#0 ← (word) mulu16_sel::return#1
-  [158] (word) mulu16_sel::v1#2 ← (word) sin16s::x3#0
-  [159] call mulu16_sel 
-  [160] (word) mulu16_sel::return#2 ← (word) mulu16_sel::return#12
+  [158] (word) sin16s::x3#0 ← (word) mulu16_sel::return#1
+  [159] (word) mulu16_sel::v1#2 ← (word) sin16s::x3#0
+  [160] call mulu16_sel 
+  [161] (word) mulu16_sel::return#2 ← (word) mulu16_sel::return#12
   to:sin16s::@10
 sin16s::@10: scope:[sin16s]  from sin16s::@9
-  [161] (word) sin16s::x3_6#0 ← (word) mulu16_sel::return#2
-  [162] (word) sin16s::usinx#0 ← (word) sin16s::x1#0 - (word) sin16s::x3_6#0
-  [163] (word) mulu16_sel::v1#3 ← (word) sin16s::x3#0
-  [164] (word) mulu16_sel::v2#3 ← (word) sin16s::x1#0
-  [165] call mulu16_sel 
-  [166] (word) mulu16_sel::return#10 ← (word) mulu16_sel::return#12
+  [162] (word) sin16s::x3_6#0 ← (word) mulu16_sel::return#2
+  [163] (word) sin16s::usinx#0 ← (word) sin16s::x1#0 - (word) sin16s::x3_6#0
+  [164] (word) mulu16_sel::v1#3 ← (word) sin16s::x3#0
+  [165] (word) mulu16_sel::v2#3 ← (word) sin16s::x1#0
+  [166] call mulu16_sel 
+  [167] (word) mulu16_sel::return#10 ← (word) mulu16_sel::return#12
   to:sin16s::@11
 sin16s::@11: scope:[sin16s]  from sin16s::@10
-  [167] (word) sin16s::x4#0 ← (word) mulu16_sel::return#10
-  [168] (word) mulu16_sel::v1#4 ← (word) sin16s::x4#0
-  [169] (word) mulu16_sel::v2#4 ← (word) sin16s::x1#0
-  [170] call mulu16_sel 
-  [171] (word) mulu16_sel::return#11 ← (word) mulu16_sel::return#12
+  [168] (word) sin16s::x4#0 ← (word) mulu16_sel::return#10
+  [169] (word) mulu16_sel::v1#4 ← (word) sin16s::x4#0
+  [170] (word) mulu16_sel::v2#4 ← (word) sin16s::x1#0
+  [171] call mulu16_sel 
+  [172] (word) mulu16_sel::return#11 ← (word) mulu16_sel::return#12
   to:sin16s::@12
 sin16s::@12: scope:[sin16s]  from sin16s::@11
-  [172] (word) sin16s::x5#0 ← (word) mulu16_sel::return#11
-  [173] (word) sin16s::x5_128#0 ← (word) sin16s::x5#0 >> (byte/signed byte/word/signed word/dword/signed dword) 4
-  [174] (word) sin16s::usinx#1 ← (word) sin16s::usinx#0 + (word) sin16s::x5_128#0
-  [175] if((byte) sin16s::isUpper#2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto sin16s::@15
+  [173] (word) sin16s::x5#0 ← (word) mulu16_sel::return#11
+  [174] (word) sin16s::x5_128#0 ← (word) sin16s::x5#0 >> (byte/signed byte/word/signed word/dword/signed dword) 4
+  [175] (word) sin16s::usinx#1 ← (word) sin16s::usinx#0 + (word) sin16s::x5_128#0
+  [176] if((byte) sin16s::isUpper#2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto sin16s::@15
   to:sin16s::@6
 sin16s::@6: scope:[sin16s]  from sin16s::@12
-  [176] (signed word) sin16s::sinx#1 ← - (signed word)(word) sin16s::usinx#1
+  [177] (signed word) sin16s::sinx#1 ← - (signed word)(word) sin16s::usinx#1
   to:sin16s::@3
 sin16s::@3: scope:[sin16s]  from sin16s::@15 sin16s::@6
-  [177] (signed word) sin16s::return#1 ← phi( sin16s::@15/(signed word~) sin16s::return#5 sin16s::@6/(signed word) sin16s::sinx#1 )
+  [178] (signed word) sin16s::return#1 ← phi( sin16s::@15/(signed word~) sin16s::return#5 sin16s::@6/(signed word) sin16s::sinx#1 )
   to:sin16s::@return
 sin16s::@return: scope:[sin16s]  from sin16s::@3
-  [178] return 
+  [179] return 
   to:@return
 sin16s::@15: scope:[sin16s]  from sin16s::@12
-  [179] (signed word~) sin16s::return#5 ← (signed word)(word) sin16s::usinx#1
+  [180] (signed word~) sin16s::return#5 ← (signed word)(word) sin16s::usinx#1
   to:sin16s::@3
 mulu16_sel: scope:[mulu16_sel]  from sin16s::@10 sin16s::@11 sin16s::@2 sin16s::@8 sin16s::@9
-  [180] (byte) mulu16_sel::select#5 ← phi( sin16s::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@11/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@8/(byte/signed byte/word/signed word/dword/signed dword) 1 sin16s::@9/(byte/signed byte/word/signed word/dword/signed dword) 1 )
-  [180] (word) mulu16_sel::v2#5 ← phi( sin16s::@10/(word) mulu16_sel::v2#3 sin16s::@11/(word) mulu16_sel::v2#4 sin16s::@2/(word) mulu16_sel::v2#0 sin16s::@8/(word) mulu16_sel::v2#1 sin16s::@9/(dword/signed dword) 65536/(byte/signed byte/word/signed word/dword/signed dword) 6 )
-  [180] (word) mulu16_sel::v1#5 ← phi( sin16s::@10/(word) mulu16_sel::v1#3 sin16s::@11/(word) mulu16_sel::v1#4 sin16s::@2/(word) mulu16_sel::v1#0 sin16s::@8/(word) mulu16_sel::v1#1 sin16s::@9/(word) mulu16_sel::v1#2 )
-  [181] (word) mul16u::a#2 ← (word) mulu16_sel::v1#5
-  [182] (word) mul16u::b#1 ← (word) mulu16_sel::v2#5
-  [183] call mul16u 
-  [184] (dword) mul16u::return#3 ← (dword) mul16u::res#2
+  [181] (byte) mulu16_sel::select#5 ← phi( sin16s::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@11/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@8/(byte/signed byte/word/signed word/dword/signed dword) 1 sin16s::@9/(byte/signed byte/word/signed word/dword/signed dword) 1 )
+  [181] (word) mulu16_sel::v2#5 ← phi( sin16s::@10/(word) mulu16_sel::v2#3 sin16s::@11/(word) mulu16_sel::v2#4 sin16s::@2/(word) mulu16_sel::v2#0 sin16s::@8/(word) mulu16_sel::v2#1 sin16s::@9/(dword/signed dword) 65536/(byte/signed byte/word/signed word/dword/signed dword) 6 )
+  [181] (word) mulu16_sel::v1#5 ← phi( sin16s::@10/(word) mulu16_sel::v1#3 sin16s::@11/(word) mulu16_sel::v1#4 sin16s::@2/(word) mulu16_sel::v1#0 sin16s::@8/(word) mulu16_sel::v1#1 sin16s::@9/(word) mulu16_sel::v1#2 )
+  [182] (word) mul16u::a#2 ← (word) mulu16_sel::v1#5
+  [183] (word) mul16u::b#1 ← (word) mulu16_sel::v2#5
+  [184] call mul16u 
+  [185] (dword) mul16u::return#3 ← (dword) mul16u::res#2
   to:mulu16_sel::@2
 mulu16_sel::@2: scope:[mulu16_sel]  from mulu16_sel
-  [185] (dword~) mulu16_sel::$0 ← (dword) mul16u::return#3
-  [186] (dword~) mulu16_sel::$1 ← (dword~) mulu16_sel::$0 << (byte) mulu16_sel::select#5
-  [187] (word) mulu16_sel::return#12 ← > (dword~) mulu16_sel::$1
+  [186] (dword~) mulu16_sel::$0 ← (dword) mul16u::return#3
+  [187] (dword~) mulu16_sel::$1 ← (dword~) mulu16_sel::$0 << (byte) mulu16_sel::select#5
+  [188] (word) mulu16_sel::return#12 ← > (dword~) mulu16_sel::$1
   to:mulu16_sel::@return
 mulu16_sel::@return: scope:[mulu16_sel]  from mulu16_sel::@2
-  [188] return 
+  [189] return 
   to:@return
 div32u16u: scope:[div32u16u]  from sin16s_gen2
-  [189] phi()
-  [190] call divr16u 
-  [191] (word) divr16u::return#2 ← (word) divr16u::return#0
+  [190] phi()
+  [191] call divr16u 
+  [192] (word) divr16u::return#2 ← (word) divr16u::return#0
   to:div32u16u::@2
 div32u16u::@2: scope:[div32u16u]  from div32u16u
-  [192] (word) div32u16u::quotient_hi#0 ← (word) divr16u::return#2
-  [193] (word) divr16u::rem#4 ← (word) rem16u#1
-  [194] call divr16u 
-  [195] (word) divr16u::return#3 ← (word) divr16u::return#0
+  [193] (word) div32u16u::quotient_hi#0 ← (word) divr16u::return#2
+  [194] (word) divr16u::rem#4 ← (word) rem16u#1
+  [195] call divr16u 
+  [196] (word) divr16u::return#3 ← (word) divr16u::return#0
   to:div32u16u::@3
 div32u16u::@3: scope:[div32u16u]  from div32u16u::@2
-  [196] (word) div32u16u::quotient_lo#0 ← (word) divr16u::return#3
-  [197] (dword) div32u16u::return#0 ← (word) div32u16u::quotient_hi#0 dw= (word) div32u16u::quotient_lo#0
+  [197] (word) div32u16u::quotient_lo#0 ← (word) divr16u::return#3
+  [198] (dword) div32u16u::return#0 ← (word) div32u16u::quotient_hi#0 dw= (word) div32u16u::quotient_lo#0
   to:div32u16u::@return
 div32u16u::@return: scope:[div32u16u]  from div32u16u::@3
-  [198] return 
+  [199] return 
   to:@return
 divr16u: scope:[divr16u]  from div32u16u div32u16u::@2
-  [199] (word) divr16u::dividend#5 ← phi( div32u16u/>(const dword) PI2_u4f28#0 div32u16u::@2/<(const dword) PI2_u4f28#0 )
-  [199] (word) divr16u::rem#10 ← phi( div32u16u/(byte/signed byte/word/signed word/dword/signed dword) 0 div32u16u::@2/(word) divr16u::rem#4 )
+  [200] (word) divr16u::dividend#5 ← phi( div32u16u/>(const dword) PI2_u4f28#0 div32u16u::@2/<(const dword) PI2_u4f28#0 )
+  [200] (word) divr16u::rem#10 ← phi( div32u16u/(byte/signed byte/word/signed word/dword/signed dword) 0 div32u16u::@2/(word) divr16u::rem#4 )
   to:divr16u::@1
 divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
-  [200] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 )
-  [200] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 )
-  [200] (word) divr16u::dividend#3 ← phi( divr16u/(word) divr16u::dividend#5 divr16u::@3/(word) divr16u::dividend#0 )
-  [200] (word) divr16u::rem#5 ← phi( divr16u/(word) divr16u::rem#10 divr16u::@3/(word) divr16u::rem#11 )
-  [201] (word) divr16u::rem#0 ← (word) divr16u::rem#5 << (byte/signed byte/word/signed word/dword/signed dword) 1
-  [202] (byte~) divr16u::$1 ← > (word) divr16u::dividend#3
-  [203] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128
-  [204] if((byte~) divr16u::$2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16u::@2
+  [201] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 )
+  [201] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 )
+  [201] (word) divr16u::dividend#3 ← phi( divr16u/(word) divr16u::dividend#5 divr16u::@3/(word) divr16u::dividend#0 )
+  [201] (word) divr16u::rem#5 ← phi( divr16u/(word) divr16u::rem#10 divr16u::@3/(word) divr16u::rem#11 )
+  [202] (word) divr16u::rem#0 ← (word) divr16u::rem#5 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [203] (byte~) divr16u::$1 ← > (word) divr16u::dividend#3
+  [204] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128
+  [205] if((byte~) divr16u::$2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16u::@2
   to:divr16u::@4
 divr16u::@4: scope:[divr16u]  from divr16u::@1
-  [205] (word) divr16u::rem#1 ← (word) divr16u::rem#0 | (byte/signed byte/word/signed word/dword/signed dword) 1
+  [206] (word) divr16u::rem#1 ← (word) divr16u::rem#0 | (byte/signed byte/word/signed word/dword/signed dword) 1
   to:divr16u::@2
 divr16u::@2: scope:[divr16u]  from divr16u::@1 divr16u::@4
-  [206] (word) divr16u::rem#6 ← phi( divr16u::@1/(word) divr16u::rem#0 divr16u::@4/(word) divr16u::rem#1 )
-  [207] (word) divr16u::dividend#0 ← (word) divr16u::dividend#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
-  [208] (word) divr16u::quotient#1 ← (word) divr16u::quotient#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
-  [209] if((word) divr16u::rem#6<(const word) XSIN_SIZE#0) goto divr16u::@3
+  [207] (word) divr16u::rem#6 ← phi( divr16u::@1/(word) divr16u::rem#0 divr16u::@4/(word) divr16u::rem#1 )
+  [208] (word) divr16u::dividend#0 ← (word) divr16u::dividend#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [209] (word) divr16u::quotient#1 ← (word) divr16u::quotient#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [210] if((word) divr16u::rem#6<(const word) XSIN_SIZE#0) goto divr16u::@3
   to:divr16u::@5
 divr16u::@5: scope:[divr16u]  from divr16u::@2
-  [210] (word) divr16u::quotient#2 ← ++ (word) divr16u::quotient#1
-  [211] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) XSIN_SIZE#0
+  [211] (word) divr16u::quotient#2 ← ++ (word) divr16u::quotient#1
+  [212] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) XSIN_SIZE#0
   to:divr16u::@3
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
-  [212] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 )
-  [212] (word) divr16u::rem#11 ← phi( divr16u::@2/(word) divr16u::rem#6 divr16u::@5/(word) divr16u::rem#2 )
-  [213] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2
-  [214] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1
+  [213] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 )
+  [213] (word) divr16u::rem#11 ← phi( divr16u::@2/(word) divr16u::rem#6 divr16u::@5/(word) divr16u::rem#2 )
+  [214] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2
+  [215] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1
   to:divr16u::@6
 divr16u::@6: scope:[divr16u]  from divr16u::@3
-  [215] (word) rem16u#1 ← (word) divr16u::rem#11
+  [216] (word) rem16u#1 ← (word) divr16u::rem#11
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@6
-  [216] return 
+  [217] return 
   to:@return
 fill: scope:[fill]  from main::@3 main::@4
-  [217] (byte) fill::val#3 ← phi( main::@3/(const byte) BLACK#0 main::@4/(const byte) WHITE#0|(byte/signed byte/word/signed word/dword/signed dword) 8 )
-  [217] (byte*) fill::addr#0 ← phi( main::@3/(const byte*) SCREEN#0 main::@4/(const byte*) COLS#0 )
-  [218] (byte*) fill::end#0 ← (byte*) fill::addr#0 + (word/signed word/dword/signed dword) 1000
+  [218] (byte) fill::val#3 ← phi( main::@3/(const byte) BLACK#0 main::@4/(const byte) WHITE#0|(byte/signed byte/word/signed word/dword/signed dword) 8 )
+  [218] (byte*) fill::addr#0 ← phi( main::@3/(const byte*) SCREEN#0 main::@4/(const byte*) COLS#0 )
+  [219] (byte*) fill::end#0 ← (byte*) fill::addr#0 + (word/signed word/dword/signed dword) 1000
   to:fill::@1
 fill::@1: scope:[fill]  from fill fill::@1
-  [219] (byte*) fill::addr#2 ← phi( fill/(byte*) fill::addr#0 fill::@1/(byte*) fill::addr#1 )
-  [220] *((byte*) fill::addr#2) ← (byte) fill::val#3
-  [221] (byte*) fill::addr#1 ← ++ (byte*) fill::addr#2
-  [222] if((byte*) fill::addr#1!=(byte*) fill::end#0) goto fill::@1
+  [220] (byte*) fill::addr#2 ← phi( fill/(byte*) fill::addr#0 fill::@1/(byte*) fill::addr#1 )
+  [221] *((byte*) fill::addr#2) ← (byte) fill::val#3
+  [222] (byte*) fill::addr#1 ← ++ (byte*) fill::addr#2
+  [223] if((byte*) fill::addr#1!=(byte*) fill::end#0) goto fill::@1
   to:fill::@return
 fill::@return: scope:[fill]  from fill::@1
-  [223] return 
+  [224] return 
   to:@return

src/test/ref/examples/scrolllogo/scrolllogo.sym

@@ -1,43 +1,113 @@
-(label) @24
-(label) @27
+(label) @25
+(label) @28
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
 (byte*) BGCOL2
 (const byte*) BGCOL2#0 BGCOL2 = ((byte*))(word/dword/signed dword) 53282
 (byte*) BGCOL3
 (const byte*) BGCOL3#0 BGCOL3 = ((byte*))(word/dword/signed dword) 53283
+(byte*) BGCOL4
 (byte) BLACK
 (const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
 (byte*) D016
 (const byte*) D016#0 D016 = ((byte*))(word/dword/signed dword) 53270
 (byte*) D018
 (const byte*) D018#0 D018 = ((byte*))(word/dword/signed dword) 53272
 (byte) DARK_GREY
 (const byte) DARK_GREY#0 DARK_GREY = (byte/signed byte/word/signed word/dword/signed dword) 11
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
 (byte*) LOGO
 (const byte*) LOGO#0 LOGO = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) ORANGE
+(word) PI2_u4f12
 (dword) PI2_u4f28
 (const dword) PI2_u4f28#0 PI2_u4f28 = (dword/signed dword) 1686629713
+(byte) PINK
+(word) PI_HALF_u4f12
 (dword) PI_HALF_u4f28
 (const dword) PI_HALF_u4f28#0 PI_HALF_u4f28 = (dword/signed dword) 421657428
+(word) PI_u4f12
 (dword) PI_u4f28
 (const dword) PI_u4f28#0 PI_u4f28 = (dword/signed dword) 843314857
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
 (byte) VIC_MCM
 (const byte) VIC_MCM#0 VIC_MCM = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
 (word) XSIN_SIZE
 (const word) XSIN_SIZE#0 XSIN_SIZE = (word/signed word/dword/signed dword) 512
+(byte) YELLOW
 (dword()) div32u16u((dword) div32u16u::dividend , (word) div32u16u::divisor)
 (label) div32u16u::@2
 (label) div32u16u::@3
@@ -136,6 +206,7 @@
 (byte*) main::toD0181_screen
 (signed dword()) mul16s((signed word) mul16s::a , (signed word) mul16s::b)
 (word~) mul16s::$16 $16 zp ZP_WORD:14 4.0
+(word~) mul16s::$5 $5 zp ZP_WORD:2 20.0
 (word~) mul16s::$6 $6 zp ZP_WORD:14 4.0
 (label) mul16s::@1
 (label) mul16s::@2
@@ -206,8 +277,11 @@
 (word) mulu16_sel::v2#3 v2 zp ZP_WORD:14 4.0
 (word) mulu16_sel::v2#4 v2 zp ZP_WORD:14 4.0
 (word) mulu16_sel::v2#5 v2 zp ZP_WORD:14 5.0
+(signed word) rem16s
 (word) rem16u
 (word) rem16u#1 rem16u zp ZP_WORD:2 0.8
+(signed byte) rem8s
+(byte) rem8u
 (void()) render_logo((signed word) render_logo::xpos)
 (byte~) render_logo::$0 reg byte a 4.0
 (byte~) render_logo::$1 reg byte a 4.0
@@ -364,7 +438,7 @@
 (word) xsin_idx#3 xsin_idx zp ZP_WORD:2 11.0
 
 reg byte x [ main::ch#2 main::ch#1 ]
-zp ZP_WORD:2 [ xsin_idx#11 xsin_idx#19 xsin_idx#3 sin16s_gen2::sintab#2 sin16s_gen2::sintab#0 divr16u::rem#5 divr16u::rem#10 divr16u::rem#4 divr16u::rem#11 divr16u::rem#6 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 rem16u#1 fill::addr#2 fill::addr#0 fill::addr#1 ]
+zp ZP_WORD:2 [ xsin_idx#11 xsin_idx#19 xsin_idx#3 sin16s_gen2::sintab#2 sin16s_gen2::sintab#0 divr16u::rem#5 divr16u::rem#10 divr16u::rem#4 divr16u::rem#11 divr16u::rem#6 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 rem16u#1 fill::addr#2 fill::addr#0 fill::addr#1 mul16s::$5 ]
 reg byte x [ render_logo::screen_idx#19 render_logo::screen_idx#3 render_logo::screen_idx#17 render_logo::screen_idx#2 ]
 reg byte y [ render_logo::logo_idx#11 render_logo::logo_idx#2 ]
 reg byte y [ render_logo::logo_idx#10 render_logo::logo_idx#13 render_logo::logo_idx#3 ]

src/test/ref/examples/showlogo/showlogo.cfg

@@ -1,21 +1,21 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@3
-@3: scope:[]  from @begin
+  to:@4
+@4: scope:[]  from @begin
   kickasm(location (const byte*) LOGO#0) {{ .var logoPic = LoadPicture("logo.png", List().add($444444, $808080, $000000, $ffffff))
     .for (var y=0; y<6	; y++)
         .for (var x=0;x<40; x++)
             .for(var cp=0; cp<8; cp++)
                 .byte logoPic.getMulticolorByte(x,cp+y*8)
  }}
-  to:@5
-@5: scope:[]  from @3
+  to:@6
+@6: scope:[]  from @4
   [2] phi()
   [3] call main 
   to:@end
-@end: scope:[]  from @5
+@end: scope:[]  from @6
   [4] phi()
-main: scope:[main]  from @5
+main: scope:[main]  from @6
   [5] *((const byte*) BORDERCOL#0) ← (const byte) WHITE#0
   [6] *((const byte*) BGCOL2#0) ← (const byte) DARK_GREY#0
   [7] *((const byte*) BGCOL#0) ← *((const byte*) BGCOL2#0)

src/test/ref/examples/showlogo/showlogo.log

@@ -3,20 +3,87 @@ Inlined call (byte~) main::$0 ← call toD018 (byte*) SCREEN (byte*) LOGO
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
+  (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
+  (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
+  (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
+  (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
+  (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
+  (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
+  (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
   (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
   (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
   (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
   (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
+  (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
+  (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
+  (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
   (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
   (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
   (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
   (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
+  (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
+  (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
+  (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
   (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
+  (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
+  (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
+  (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
   (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
   (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
-  to:@3
-@3: scope:[]  from @begin
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@4
+@4: scope:[]  from @begin
   (byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) LOGO#0 ← ((byte*)) (word/signed word/dword/signed dword) 8192
   (byte/word/signed word/dword/signed dword~) $0 ← (byte/signed byte/word/signed word/dword/signed dword) 6 * (byte/signed byte/word/signed word/dword/signed dword) 40
@@ -27,10 +94,10 @@ CONTROL FLOW GRAPH SSA
             .for(var cp=0; cp<8; cp++)
                 .byte logoPic.getMulticolorByte(x,cp+y*8)
  }}
-  to:@5
-main: scope:[main]  from @5
-  (byte*) LOGO#1 ← phi( @5/(byte*) LOGO#2 )
-  (byte*) SCREEN#1 ← phi( @5/(byte*) SCREEN#5 )
+  to:@6
+main: scope:[main]  from @6
+  (byte*) LOGO#1 ← phi( @6/(byte*) LOGO#2 )
+  (byte*) SCREEN#1 ← phi( @6/(byte*) SCREEN#5 )
   *((byte*) BORDERCOL#0) ← (byte) WHITE#0
   *((byte*) BGCOL2#0) ← (byte) DARK_GREY#0
   *((byte*) BGCOL#0) ← *((byte*) BGCOL2#0)
@@ -98,6 +165,8 @@ main::@2: scope:[main]  from main::@1 main::@3
   to:main::@return
 main::@3: scope:[main]  from main::@2
   (byte*) SCREEN#4 ← phi( main::@2/(byte*) SCREEN#8 )
+  (byte*~) main::$8 ← (byte*) SCREEN#4 + (word/signed word/dword/signed dword) 999
+  (byte*~) main::$9 ← (byte*) SCREEN#4 + (word/signed word/dword/signed dword) 999
   (byte*~) main::$10 ← (byte*) SCREEN#4 + (word/signed word/dword/signed dword) 999
   *((byte*~) main::$10) ← ++ *((byte*~) main::$10)
   kickasm {{ inc $d020  }}
@@ -125,45 +194,137 @@ fill::@1: scope:[fill]  from fill fill::@1
 fill::@return: scope:[fill]  from fill::@1
   return 
   to:@return
-@5: scope:[]  from @3
-  (byte*) LOGO#2 ← phi( @3/(byte*) LOGO#0 )
-  (byte*) SCREEN#5 ← phi( @3/(byte*) SCREEN#0 )
+@6: scope:[]  from @4
+  (byte*) LOGO#2 ← phi( @4/(byte*) LOGO#0 )
+  (byte*) SCREEN#5 ← phi( @4/(byte*) SCREEN#0 )
   call main 
-  to:@6
-@6: scope:[]  from @5
+  to:@7
+@7: scope:[]  from @6
   to:@end
-@end: scope:[]  from @6
+@end: scope:[]  from @7
 
 SYMBOL TABLE SSA
 (byte/word/signed word/dword/signed dword~) $0
 (byte/signed word/word/dword/signed dword~) $1
-(label) @3
-(label) @5
+(label) @4
 (label) @6
+(label) @7
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
 (byte*) BGCOL2
 (byte*) BGCOL2#0
 (byte*) BGCOL3
 (byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
 (byte) BLACK
 (byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
 (byte*) BORDERCOL
 (byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
+(byte*) CHARGEN
+(byte*) CHARGEN#0
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
+(byte) CIA_INTERRUPT_CLEAR
+(byte) CIA_INTERRUPT_CLEAR#0
 (byte*) COLS
 (byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
+(byte*) D011
+(byte*) D011#0
 (byte*) D016
 (byte*) D016#0
 (byte*) D018
 (byte*) D018#0
 (byte) DARK_GREY
 (byte) DARK_GREY#0
+(byte) GREEN
+(byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
+(byte*) IRQ_ENABLE
+(byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
+(byte) IRQ_RASTER
+(byte) IRQ_RASTER#0
+(byte*) IRQ_STATUS
+(byte*) IRQ_STATUS#0
+(void()**) KERNEL_IRQ
+(void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
 (byte*) LOGO
 (byte*) LOGO#0
 (byte*) LOGO#1
 (byte*) LOGO#2
+(byte) ORANGE
+(byte) ORANGE#0
+(byte) PINK
+(byte) PINK#0
+(byte*) PROCPORT
+(byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
+(byte*) RASTER
+(byte*) RASTER#0
+(byte) RED
+(byte) RED#0
 (byte*) SCREEN
 (byte*) SCREEN#0
 (byte*) SCREEN#1
@@ -176,12 +337,54 @@ SYMBOL TABLE SSA
 (byte*) SCREEN#7
 (byte*) SCREEN#8
 (byte*) SCREEN#9
+(byte*) SPRITES_COLS
+(byte*) SPRITES_COLS#0
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_ENABLE#0
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_X#0
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XMSB#0
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_XPOS#0
+(byte*) SPRITES_YPOS
+(byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
 (byte) VIC_CSEL
 (byte) VIC_CSEL#0
+(byte) VIC_DEN
+(byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
 (byte) VIC_MCM
 (byte) VIC_MCM#0
+(byte*) VIC_MEMORY
+(byte*) VIC_MEMORY#0
+(byte) VIC_RSEL
+(byte) VIC_RSEL#0
+(byte) VIC_RST8
+(byte) VIC_RST8#0
 (byte) WHITE
 (byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 (void()) fill((byte*) fill::start , (word) fill::size , (byte) fill::val)
 (byte*~) fill::$0
 (bool~) fill::$1
@@ -215,6 +418,8 @@ SYMBOL TABLE SSA
 (word/signed word/dword/signed dword~) main::$4
 (byte/word/dword~) main::$5
 (bool~) main::$7
+(byte*~) main::$8
+(byte*~) main::$9
 (label) main::@1
 (label) main::@10
 (label) main::@11
@@ -258,7 +463,7 @@ SYMBOL TABLE SSA
 (byte*) main::toD0181_screen#0
 (byte*) main::toD0181_screen#1
 
-Culled Empty Block (label) @6
+Culled Empty Block (label) @7
 Successful SSA optimization Pass2CullEmptyBlocks
 Alias (byte*) main::toD0181_screen#0 = (byte*) main::toD0181_screen#1 
 Alias (byte*) main::toD0181_gfx#0 = (byte*) main::toD0181_gfx#1 
@@ -288,18 +493,85 @@ Successful SSA optimization Pass2RedundantPhiElimination
 Simple Condition (bool~) main::$7 if((byte) main::ch#1!=rangelast(0,239)) goto main::@1
 Simple Condition (bool~) fill::$1 if((byte*) fill::addr#1!=(byte*) fill::end#0) goto fill::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
+Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
+Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
+Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
+Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
+Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
+Constant (const byte*) RASTER#0 = ((byte*))53266
+Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
+Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
+Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
 Constant (const byte*) BORDERCOL#0 = ((byte*))53280
 Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
 Constant (const byte*) BGCOL2#0 = ((byte*))53282
 Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
+Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
+Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
+Constant (const byte*) D011#0 = ((byte*))53265
+Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
+Constant (const byte) VIC_BMM#0 = 32
+Constant (const byte) VIC_DEN#0 = 16
+Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
 Constant (const byte*) D016#0 = ((byte*))53270
 Constant (const byte) VIC_MCM#0 = 16
 Constant (const byte) VIC_CSEL#0 = 8
 Constant (const byte*) D018#0 = ((byte*))53272
+Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
+Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
+Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
+Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
 Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
+Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
+Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
+Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
 Constant (const byte) BLACK#0 = 0
 Constant (const byte) WHITE#0 = 1
+Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
+Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
 Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte*) SCREEN#0 = ((byte*))1024
 Constant (const byte*) LOGO#0 = ((byte*))8192
 Constant (const byte/word/signed word/dword/signed dword) $0 = 6*40
@@ -315,6 +587,8 @@ Constant (const byte*) fill::start#0 = SCREEN#0
 Constant (const byte) fill::val#0 = BLACK#0
 Constant (const byte) fill::val#1 = WHITE#0|8
 Constant (const byte*) fill::start#1 = COLS#0
+Constant (const byte*) main::$8 = SCREEN#0+999
+Constant (const byte*) main::$9 = SCREEN#0+999
 Constant (const byte*) main::$10 = SCREEN#0+999
 Successful SSA optimization Pass2ConstantIdentification
 Constant (const word) main::toD0181_$0#0 = ((word))main::toD0181_screen#0
@@ -333,6 +607,7 @@ Constant (const byte) main::toD0181_return#0 = main::toD0181_$3#0|main::toD0181_
 Successful SSA optimization Pass2ConstantIdentification
 if() condition always true - replacing block destination if(true) goto main::@3
 Successful SSA optimization Pass2ConstantIfs
+Successful SSA optimization PassNEliminateUnusedVars
 Removing unused block main::@return
 Successful SSA optimization Pass2EliminateUnusedBlocks
 Resolved ranged next value main::ch#1 ← ++ main::ch#2 to ++
@@ -371,7 +646,7 @@ Successful SSA optimization Pass2ConstantInlining
 Added new block during phi lifting main::@12(between main::@1 and main::@1)
 Added new block during phi lifting fill::@3(between fill::@1 and fill::@1)
 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::toD0181
 Adding NOP phi() at start of main::@10
@@ -387,7 +662,7 @@ Coalesced down to 4 phi equivalence classes
 Culled Empty Block (label) main::@12
 Culled Empty Block (label) fill::@3
 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::toD0181
 Adding NOP phi() at start of main::@10
@@ -395,22 +670,22 @@ Adding NOP phi() at start of main::@10
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@3
-@3: scope:[]  from @begin
+  to:@4
+@4: scope:[]  from @begin
   kickasm(location (const byte*) LOGO#0) {{ .var logoPic = LoadPicture("logo.png", List().add($444444, $808080, $000000, $ffffff))
     .for (var y=0; y<6	; y++)
         .for (var x=0;x<40; x++)
             .for(var cp=0; cp<8; cp++)
                 .byte logoPic.getMulticolorByte(x,cp+y*8)
  }}
-  to:@5
-@5: scope:[]  from @3
+  to:@6
+@6: scope:[]  from @4
   [2] phi()
   [3] call main 
   to:@end
-@end: scope:[]  from @5
+@end: scope:[]  from @6
   [4] phi()
-main: scope:[main]  from @5
+main: scope:[main]  from @6
   [5] *((const byte*) BORDERCOL#0) ← (const byte) WHITE#0
   [6] *((const byte*) BGCOL2#0) ← (const byte) DARK_GREY#0
   [7] *((const byte*) BGCOL#0) ← *((const byte*) BGCOL2#0)
@@ -457,19 +732,86 @@ fill::@return: scope:[fill]  from fill::@1
 
 VARIABLE REGISTER WEIGHTS
 (byte*) BGCOL
+(byte*) BGCOL1
 (byte*) BGCOL2
 (byte*) BGCOL3
+(byte*) BGCOL4
 (byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
+(byte) CYAN
+(byte*) D011
 (byte*) D016
 (byte*) D018
 (byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
 (byte*) LOGO
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
 (byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
 (byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
 (byte) WHITE
+(byte) YELLOW
 (void()) fill((byte*) fill::start , (word) fill::size , (byte) fill::val)
 (byte*) fill::addr
 (byte*) fill::addr#0 2.0
@@ -539,19 +881,19 @@ INITIAL ASM
   .label LOGO = $2000
 //SEG2 @begin
 bbegin:
-  jmp b3
-//SEG3 @3
-b3:
+  jmp b4
+//SEG3 @4
+b4:
 //SEG4 kickasm(location (const byte*) LOGO#0) {{ .var logoPic = LoadPicture("logo.png", List().add($444444, $808080, $000000, $ffffff))     .for (var y=0; y<6	; y++)         .for (var x=0;x<40; x++)             .for(var cp=0; cp<8; cp++)                 .byte logoPic.getMulticolorByte(x,cp+y*8)  }}
-//SEG5 [2] phi from @3 to @5 [phi:@3->@5]
-b5_from_b3:
-  jmp b5
-//SEG6 @5
-b5:
+//SEG5 [2] phi from @4 to @6 [phi:@4->@6]
+b6_from_b4:
+  jmp b6
+//SEG6 @6
+b6:
 //SEG7 [3] call main 
   jsr main
-//SEG8 [4] phi from @5 to @end [phi:@5->@end]
-bend_from_b5:
+//SEG8 [4] phi from @6 to @end [phi:@6->@end]
+bend_from_b6:
   jmp bend
 //SEG9 @end
 bend:
@@ -767,19 +1109,19 @@ ASSEMBLER BEFORE OPTIMIZATION
   .label LOGO = $2000
 //SEG2 @begin
 bbegin:
-  jmp b3
-//SEG3 @3
-b3:
+  jmp b4
+//SEG3 @4
+b4:
 //SEG4 kickasm(location (const byte*) LOGO#0) {{ .var logoPic = LoadPicture("logo.png", List().add($444444, $808080, $000000, $ffffff))     .for (var y=0; y<6	; y++)         .for (var x=0;x<40; x++)             .for(var cp=0; cp<8; cp++)                 .byte logoPic.getMulticolorByte(x,cp+y*8)  }}
-//SEG5 [2] phi from @3 to @5 [phi:@3->@5]
-b5_from_b3:
-  jmp b5
-//SEG6 @5
-b5:
+//SEG5 [2] phi from @4 to @6 [phi:@4->@6]
+b6_from_b4:
+  jmp b6
+//SEG6 @6
+b6:
 //SEG7 [3] call main 
   jsr main
-//SEG8 [4] phi from @5 to @end [phi:@5->@end]
-bend_from_b5:
+//SEG8 [4] phi from @6 to @end [phi:@6->@end]
+bend_from_b6:
   jmp bend
 //SEG9 @end
 bend:
@@ -928,8 +1270,8 @@ fill: {
 
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b3
-Removing instruction jmp b5
+Removing instruction jmp b4
+Removing instruction jmp b6
 Removing instruction jmp bend
 Removing instruction jmp toD0181
 Removing instruction jmp b9
@@ -945,9 +1287,9 @@ Replacing label b1_from_b1 with b1
 Replacing label b1_from_b1 with b1
 Replacing label b1_from_b1 with b1
 Removing instruction bbegin:
-Removing instruction b3:
-Removing instruction b5_from_b3:
-Removing instruction bend_from_b5:
+Removing instruction b4:
+Removing instruction b6_from_b4:
+Removing instruction bend_from_b6:
 Removing instruction toD0181_from_main:
 Removing instruction toD0181:
 Removing instruction b10_from_b9:
@@ -956,7 +1298,7 @@ Removing instruction b1_from_b1:
 Removing instruction b1_from_fill:
 Removing instruction b1_from_b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b5:
+Removing instruction b6:
 Removing instruction bend:
 Removing instruction b9:
 Removing instruction fill_from_b9:
@@ -968,38 +1310,105 @@ Removing instruction jmp b1
 Succesful ASM optimization Pass5NextJumpElimination
 
 FINAL SYMBOL TABLE
-(label) @3
-(label) @5
+(label) @4
+(label) @6
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
 (byte*) BGCOL2
 (const byte*) BGCOL2#0 BGCOL2 = ((byte*))(word/dword/signed dword) 53282
 (byte*) BGCOL3
 (const byte*) BGCOL3#0 BGCOL3 = ((byte*))(word/dword/signed dword) 53283
+(byte*) BGCOL4
 (byte) BLACK
 (const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
 (byte*) D016
 (const byte*) D016#0 D016 = ((byte*))(word/dword/signed dword) 53270
 (byte*) D018
 (const byte*) D018#0 D018 = ((byte*))(word/dword/signed dword) 53272
 (byte) DARK_GREY
 (const byte) DARK_GREY#0 DARK_GREY = (byte/signed byte/word/signed word/dword/signed dword) 11
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
 (byte*) LOGO
 (const byte*) LOGO#0 LOGO = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
 (byte) VIC_CSEL
 (const byte) VIC_CSEL#0 VIC_CSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_DEN
+(byte) VIC_ECM
 (byte) VIC_MCM
 (const byte) VIC_MCM#0 VIC_MCM = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
 (void()) fill((byte*) fill::start , (word) fill::size , (byte) fill::val)
 (label) fill::@1
 (label) fill::@return
@@ -1066,13 +1475,13 @@ Score: 3578
   .label SCREEN = $400
   .label LOGO = $2000
 //SEG2 @begin
-//SEG3 @3
+//SEG3 @4
 //SEG4 kickasm(location (const byte*) LOGO#0) {{ .var logoPic = LoadPicture("logo.png", List().add($444444, $808080, $000000, $ffffff))     .for (var y=0; y<6	; y++)         .for (var x=0;x<40; x++)             .for(var cp=0; cp<8; cp++)                 .byte logoPic.getMulticolorByte(x,cp+y*8)  }}
-//SEG5 [2] phi from @3 to @5 [phi:@3->@5]
-//SEG6 @5
+//SEG5 [2] phi from @4 to @6 [phi:@4->@6]
+//SEG6 @6
 //SEG7 [3] call main 
   jsr main
-//SEG8 [4] phi from @5 to @end [phi:@5->@end]
+//SEG8 [4] phi from @6 to @end [phi:@6->@end]
 //SEG9 @end
 //SEG10 main
 main: {

src/test/ref/examples/showlogo/showlogo.sym

@@ -1,35 +1,102 @@
-(label) @3
-(label) @5
+(label) @4
+(label) @6
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
 (byte*) BGCOL2
 (const byte*) BGCOL2#0 BGCOL2 = ((byte*))(word/dword/signed dword) 53282
 (byte*) BGCOL3
 (const byte*) BGCOL3#0 BGCOL3 = ((byte*))(word/dword/signed dword) 53283
+(byte*) BGCOL4
 (byte) BLACK
 (const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
 (byte*) D016
 (const byte*) D016#0 D016 = ((byte*))(word/dword/signed dword) 53270
 (byte*) D018
 (const byte*) D018#0 D018 = ((byte*))(word/dword/signed dword) 53272
 (byte) DARK_GREY
 (const byte) DARK_GREY#0 DARK_GREY = (byte/signed byte/word/signed word/dword/signed dword) 11
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
 (byte*) LOGO
 (const byte*) LOGO#0 LOGO = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) ORANGE
+(byte) PINK
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
 (byte) VIC_CSEL
 (const byte) VIC_CSEL#0 VIC_CSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_DEN
+(byte) VIC_ECM
 (byte) VIC_MCM
 (const byte) VIC_MCM#0 VIC_MCM = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
 (void()) fill((byte*) fill::start , (word) fill::size , (byte) fill::val)
 (label) fill::@1
 (label) fill::@return

src/test/ref/examples/sinplotter/sine-plotter.asm

@@ -312,6 +312,7 @@ sin16s_gen2: {
     rts
 }
 mul16s: {
+    .label _5 = 2
     .label _6 = 6
     .label _16 = 6
     .label m = $c
@@ -329,6 +330,10 @@ mul16s: {
     lda a+1
     bpl b2
     lda m+2
+    sta _5
+    lda m+3
+    sta _5+1
+    lda m+2
     sta _6
     lda m+3
     sta _6+1

src/test/ref/examples/sinplotter/sine-plotter.cfg

@@ -1,7 +1,7 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@28
-@28: scope:[]  from @begin
+  to:@29
+@29: scope:[]  from @begin
   kickasm {{ .label pc_restore = *
     .pc = $1400
     .for(var i=0; i<512; i++) {
@@ -9,14 +9,14 @@
     }
     .pc = pc_restore
  }}
-  to:@31
-@31: scope:[]  from @28
+  to:@32
+@32: scope:[]  from @29
   [2] phi()
   [3] call main 
   to:@end
-@end: scope:[]  from @31
+@end: scope:[]  from @32
   [4] phi()
-main: scope:[main]  from @31
+main: scope:[main]  from @32
   asm { sei  }
   [6] *((const byte*) PROCPORT_DDR#0) ← (const byte) PROCPORT_DDR_MEMORY_MASK#0
   [7] *((const byte*) PROCPORT#0) ← (const byte) PROCPORT_RAM_IO#0
@@ -187,261 +187,262 @@ mul16s::@6: scope:[mul16s]  from mul16s
   [94] if((signed word) mul16s::a#0>=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16s::@1
   to:mul16s::@3
 mul16s::@3: scope:[mul16s]  from mul16s::@6
-  [95] (word~) mul16s::$6 ← > (dword) mul16s::m#0
-  [96] (word~) mul16s::$16 ← (word~) mul16s::$6 - ((word))(const signed word) sin16s_gen2::ampl#0
-  [97] (dword) mul16s::m#1 ← (dword) mul16s::m#0 hi= (word~) mul16s::$16
+  [95] (word~) mul16s::$5 ← > (dword) mul16s::m#0
+  [96] (word~) mul16s::$6 ← > (dword) mul16s::m#0
+  [97] (word~) mul16s::$16 ← (word~) mul16s::$6 - ((word))(const signed word) sin16s_gen2::ampl#0
+  [98] (dword) mul16s::m#1 ← (dword) mul16s::m#0 hi= (word~) mul16s::$16
   to:mul16s::@1
 mul16s::@1: scope:[mul16s]  from mul16s::@3 mul16s::@6
-  [98] (dword) mul16s::m#4 ← phi( mul16s::@3/(dword) mul16s::m#1 mul16s::@6/(dword) mul16s::m#0 )
+  [99] (dword) mul16s::m#4 ← phi( mul16s::@3/(dword) mul16s::m#1 mul16s::@6/(dword) mul16s::m#0 )
   to:mul16s::@2
 mul16s::@2: scope:[mul16s]  from mul16s::@1
-  [99] (signed dword) mul16s::return#0 ← ((signed dword)) (dword) mul16s::m#4
+  [100] (signed dword) mul16s::return#0 ← ((signed dword)) (dword) mul16s::m#4
   to:mul16s::@return
 mul16s::@return: scope:[mul16s]  from mul16s::@2
-  [100] return 
+  [101] return 
   to:@return
 mul16u: scope:[mul16u]  from mul16s mulu16_sel
-  [101] (word) mul16u::a#6 ← phi( mul16s/(word~) mul16u::a#8 mulu16_sel/(word) mul16u::a#2 )
-  [101] (word) mul16u::b#2 ← phi( mul16s/((word))(const signed word) sin16s_gen2::ampl#0 mulu16_sel/(word) mul16u::b#1 )
-  [102] (dword) mul16u::mb#0 ← ((dword)) (word) mul16u::b#2
+  [102] (word) mul16u::a#6 ← phi( mul16s/(word~) mul16u::a#8 mulu16_sel/(word) mul16u::a#2 )
+  [102] (word) mul16u::b#2 ← phi( mul16s/((word))(const signed word) sin16s_gen2::ampl#0 mulu16_sel/(word) mul16u::b#1 )
+  [103] (dword) mul16u::mb#0 ← ((dword)) (word) mul16u::b#2
   to:mul16u::@1
 mul16u::@1: scope:[mul16u]  from mul16u mul16u::@4
-  [103] (dword) mul16u::mb#2 ← phi( mul16u/(dword) mul16u::mb#0 mul16u::@4/(dword) mul16u::mb#1 )
-  [103] (dword) mul16u::res#2 ← phi( mul16u/(byte/signed byte/word/signed word/dword/signed dword) 0 mul16u::@4/(dword) mul16u::res#6 )
-  [103] (word) mul16u::a#3 ← phi( mul16u/(word) mul16u::a#6 mul16u::@4/(word) mul16u::a#0 )
-  [104] if((word) mul16u::a#3!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2
+  [104] (dword) mul16u::mb#2 ← phi( mul16u/(dword) mul16u::mb#0 mul16u::@4/(dword) mul16u::mb#1 )
+  [104] (dword) mul16u::res#2 ← phi( mul16u/(byte/signed byte/word/signed word/dword/signed dword) 0 mul16u::@4/(dword) mul16u::res#6 )
+  [104] (word) mul16u::a#3 ← phi( mul16u/(word) mul16u::a#6 mul16u::@4/(word) mul16u::a#0 )
+  [105] if((word) mul16u::a#3!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2
   to:mul16u::@return
 mul16u::@return: scope:[mul16u]  from mul16u::@1
-  [105] return 
+  [106] return 
   to:@return
 mul16u::@2: scope:[mul16u]  from mul16u::@1
-  [106] (byte/word~) mul16u::$1 ← (word) mul16u::a#3 & (byte/signed byte/word/signed word/dword/signed dword) 1
-  [107] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4
+  [107] (byte/word~) mul16u::$1 ← (word) mul16u::a#3 & (byte/signed byte/word/signed word/dword/signed dword) 1
+  [108] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4
   to:mul16u::@7
 mul16u::@7: scope:[mul16u]  from mul16u::@2
-  [108] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2
+  [109] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2
   to:mul16u::@4
 mul16u::@4: scope:[mul16u]  from mul16u::@2 mul16u::@7
-  [109] (dword) mul16u::res#6 ← phi( mul16u::@2/(dword) mul16u::res#2 mul16u::@7/(dword) mul16u::res#1 )
-  [110] (word) mul16u::a#0 ← (word) mul16u::a#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  [111] (dword) mul16u::mb#1 ← (dword) mul16u::mb#2 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [110] (dword) mul16u::res#6 ← phi( mul16u::@2/(dword) mul16u::res#2 mul16u::@7/(dword) mul16u::res#1 )
+  [111] (word) mul16u::a#0 ← (word) mul16u::a#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
+  [112] (dword) mul16u::mb#1 ← (dword) mul16u::mb#2 << (byte/signed byte/word/signed word/dword/signed dword) 1
   to:mul16u::@1
 sin16s: scope:[sin16s]  from sin16s_gen2::@1
-  [112] if((dword) sin16s::x#0<(const dword) PI_u4f28#0) goto sin16s::@1
+  [113] if((dword) sin16s::x#0<(const dword) PI_u4f28#0) goto sin16s::@1
   to:sin16s::@4
 sin16s::@4: scope:[sin16s]  from sin16s
-  [113] (dword) sin16s::x#1 ← (dword) sin16s::x#0 - (const dword) PI_u4f28#0
+  [114] (dword) sin16s::x#1 ← (dword) sin16s::x#0 - (const dword) PI_u4f28#0
   to:sin16s::@1
 sin16s::@1: scope:[sin16s]  from sin16s sin16s::@4
-  [114] (byte) sin16s::isUpper#2 ← phi( sin16s/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@4/(byte/signed byte/word/signed word/dword/signed dword) 1 )
-  [114] (dword) sin16s::x#4 ← phi( sin16s/(dword) sin16s::x#0 sin16s::@4/(dword) sin16s::x#1 )
-  [115] if((dword) sin16s::x#4<(const dword) PI_HALF_u4f28#0) goto sin16s::@2
+  [115] (byte) sin16s::isUpper#2 ← phi( sin16s/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@4/(byte/signed byte/word/signed word/dword/signed dword) 1 )
+  [115] (dword) sin16s::x#4 ← phi( sin16s/(dword) sin16s::x#0 sin16s::@4/(dword) sin16s::x#1 )
+  [116] if((dword) sin16s::x#4<(const dword) PI_HALF_u4f28#0) goto sin16s::@2
   to:sin16s::@5
 sin16s::@5: scope:[sin16s]  from sin16s::@1
-  [116] (dword) sin16s::x#2 ← (const dword) PI_u4f28#0 - (dword) sin16s::x#4
+  [117] (dword) sin16s::x#2 ← (const dword) PI_u4f28#0 - (dword) sin16s::x#4
   to:sin16s::@2
 sin16s::@2: scope:[sin16s]  from sin16s::@1 sin16s::@5
-  [117] (dword) sin16s::x#6 ← phi( sin16s::@1/(dword) sin16s::x#4 sin16s::@5/(dword) sin16s::x#2 )
-  [118] (dword~) sin16s::$6 ← (dword) sin16s::x#6 << (byte/signed byte/word/signed word/dword/signed dword) 3
-  [119] (word) sin16s::x1#0 ← > (dword~) sin16s::$6
-  [120] (word) mulu16_sel::v1#0 ← (word) sin16s::x1#0
-  [121] (word) mulu16_sel::v2#0 ← (word) sin16s::x1#0
-  [122] call mulu16_sel 
-  [123] (word) mulu16_sel::return#0 ← (word) mulu16_sel::return#12
+  [118] (dword) sin16s::x#6 ← phi( sin16s::@1/(dword) sin16s::x#4 sin16s::@5/(dword) sin16s::x#2 )
+  [119] (dword~) sin16s::$6 ← (dword) sin16s::x#6 << (byte/signed byte/word/signed word/dword/signed dword) 3
+  [120] (word) sin16s::x1#0 ← > (dword~) sin16s::$6
+  [121] (word) mulu16_sel::v1#0 ← (word) sin16s::x1#0
+  [122] (word) mulu16_sel::v2#0 ← (word) sin16s::x1#0
+  [123] call mulu16_sel 
+  [124] (word) mulu16_sel::return#0 ← (word) mulu16_sel::return#12
   to:sin16s::@8
 sin16s::@8: scope:[sin16s]  from sin16s::@2
-  [124] (word) sin16s::x2#0 ← (word) mulu16_sel::return#0
-  [125] (word) mulu16_sel::v1#1 ← (word) sin16s::x2#0
-  [126] (word) mulu16_sel::v2#1 ← (word) sin16s::x1#0
-  [127] call mulu16_sel 
-  [128] (word) mulu16_sel::return#1 ← (word) mulu16_sel::return#12
+  [125] (word) sin16s::x2#0 ← (word) mulu16_sel::return#0
+  [126] (word) mulu16_sel::v1#1 ← (word) sin16s::x2#0
+  [127] (word) mulu16_sel::v2#1 ← (word) sin16s::x1#0
+  [128] call mulu16_sel 
+  [129] (word) mulu16_sel::return#1 ← (word) mulu16_sel::return#12
   to:sin16s::@9
 sin16s::@9: scope:[sin16s]  from sin16s::@8
-  [129] (word) sin16s::x3#0 ← (word) mulu16_sel::return#1
-  [130] (word) mulu16_sel::v1#2 ← (word) sin16s::x3#0
-  [131] call mulu16_sel 
-  [132] (word) mulu16_sel::return#2 ← (word) mulu16_sel::return#12
+  [130] (word) sin16s::x3#0 ← (word) mulu16_sel::return#1
+  [131] (word) mulu16_sel::v1#2 ← (word) sin16s::x3#0
+  [132] call mulu16_sel 
+  [133] (word) mulu16_sel::return#2 ← (word) mulu16_sel::return#12
   to:sin16s::@10
 sin16s::@10: scope:[sin16s]  from sin16s::@9
-  [133] (word) sin16s::x3_6#0 ← (word) mulu16_sel::return#2
-  [134] (word) sin16s::usinx#0 ← (word) sin16s::x1#0 - (word) sin16s::x3_6#0
-  [135] (word) mulu16_sel::v1#3 ← (word) sin16s::x3#0
-  [136] (word) mulu16_sel::v2#3 ← (word) sin16s::x1#0
-  [137] call mulu16_sel 
-  [138] (word) mulu16_sel::return#10 ← (word) mulu16_sel::return#12
+  [134] (word) sin16s::x3_6#0 ← (word) mulu16_sel::return#2
+  [135] (word) sin16s::usinx#0 ← (word) sin16s::x1#0 - (word) sin16s::x3_6#0
+  [136] (word) mulu16_sel::v1#3 ← (word) sin16s::x3#0
+  [137] (word) mulu16_sel::v2#3 ← (word) sin16s::x1#0
+  [138] call mulu16_sel 
+  [139] (word) mulu16_sel::return#10 ← (word) mulu16_sel::return#12
   to:sin16s::@11
 sin16s::@11: scope:[sin16s]  from sin16s::@10
-  [139] (word) sin16s::x4#0 ← (word) mulu16_sel::return#10
-  [140] (word) mulu16_sel::v1#4 ← (word) sin16s::x4#0
-  [141] (word) mulu16_sel::v2#4 ← (word) sin16s::x1#0
-  [142] call mulu16_sel 
-  [143] (word) mulu16_sel::return#11 ← (word) mulu16_sel::return#12
+  [140] (word) sin16s::x4#0 ← (word) mulu16_sel::return#10
+  [141] (word) mulu16_sel::v1#4 ← (word) sin16s::x4#0
+  [142] (word) mulu16_sel::v2#4 ← (word) sin16s::x1#0
+  [143] call mulu16_sel 
+  [144] (word) mulu16_sel::return#11 ← (word) mulu16_sel::return#12
   to:sin16s::@12
 sin16s::@12: scope:[sin16s]  from sin16s::@11
-  [144] (word) sin16s::x5#0 ← (word) mulu16_sel::return#11
-  [145] (word) sin16s::x5_128#0 ← (word) sin16s::x5#0 >> (byte/signed byte/word/signed word/dword/signed dword) 4
-  [146] (word) sin16s::usinx#1 ← (word) sin16s::usinx#0 + (word) sin16s::x5_128#0
-  [147] if((byte) sin16s::isUpper#2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto sin16s::@15
+  [145] (word) sin16s::x5#0 ← (word) mulu16_sel::return#11
+  [146] (word) sin16s::x5_128#0 ← (word) sin16s::x5#0 >> (byte/signed byte/word/signed word/dword/signed dword) 4
+  [147] (word) sin16s::usinx#1 ← (word) sin16s::usinx#0 + (word) sin16s::x5_128#0
+  [148] if((byte) sin16s::isUpper#2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto sin16s::@15
   to:sin16s::@6
 sin16s::@6: scope:[sin16s]  from sin16s::@12
-  [148] (signed word) sin16s::sinx#1 ← - (signed word)(word) sin16s::usinx#1
+  [149] (signed word) sin16s::sinx#1 ← - (signed word)(word) sin16s::usinx#1
   to:sin16s::@3
 sin16s::@3: scope:[sin16s]  from sin16s::@15 sin16s::@6
-  [149] (signed word) sin16s::return#1 ← phi( sin16s::@15/(signed word~) sin16s::return#5 sin16s::@6/(signed word) sin16s::sinx#1 )
+  [150] (signed word) sin16s::return#1 ← phi( sin16s::@15/(signed word~) sin16s::return#5 sin16s::@6/(signed word) sin16s::sinx#1 )
   to:sin16s::@return
 sin16s::@return: scope:[sin16s]  from sin16s::@3
-  [150] return 
+  [151] return 
   to:@return
 sin16s::@15: scope:[sin16s]  from sin16s::@12
-  [151] (signed word~) sin16s::return#5 ← (signed word)(word) sin16s::usinx#1
+  [152] (signed word~) sin16s::return#5 ← (signed word)(word) sin16s::usinx#1
   to:sin16s::@3
 mulu16_sel: scope:[mulu16_sel]  from sin16s::@10 sin16s::@11 sin16s::@2 sin16s::@8 sin16s::@9
-  [152] (byte) mulu16_sel::select#5 ← phi( sin16s::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@11/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@8/(byte/signed byte/word/signed word/dword/signed dword) 1 sin16s::@9/(byte/signed byte/word/signed word/dword/signed dword) 1 )
-  [152] (word) mulu16_sel::v2#5 ← phi( sin16s::@10/(word) mulu16_sel::v2#3 sin16s::@11/(word) mulu16_sel::v2#4 sin16s::@2/(word) mulu16_sel::v2#0 sin16s::@8/(word) mulu16_sel::v2#1 sin16s::@9/(dword/signed dword) 65536/(byte/signed byte/word/signed word/dword/signed dword) 6 )
-  [152] (word) mulu16_sel::v1#5 ← phi( sin16s::@10/(word) mulu16_sel::v1#3 sin16s::@11/(word) mulu16_sel::v1#4 sin16s::@2/(word) mulu16_sel::v1#0 sin16s::@8/(word) mulu16_sel::v1#1 sin16s::@9/(word) mulu16_sel::v1#2 )
-  [153] (word) mul16u::a#2 ← (word) mulu16_sel::v1#5
-  [154] (word) mul16u::b#1 ← (word) mulu16_sel::v2#5
-  [155] call mul16u 
-  [156] (dword) mul16u::return#3 ← (dword) mul16u::res#2
+  [153] (byte) mulu16_sel::select#5 ← phi( sin16s::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@11/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 sin16s::@8/(byte/signed byte/word/signed word/dword/signed dword) 1 sin16s::@9/(byte/signed byte/word/signed word/dword/signed dword) 1 )
+  [153] (word) mulu16_sel::v2#5 ← phi( sin16s::@10/(word) mulu16_sel::v2#3 sin16s::@11/(word) mulu16_sel::v2#4 sin16s::@2/(word) mulu16_sel::v2#0 sin16s::@8/(word) mulu16_sel::v2#1 sin16s::@9/(dword/signed dword) 65536/(byte/signed byte/word/signed word/dword/signed dword) 6 )
+  [153] (word) mulu16_sel::v1#5 ← phi( sin16s::@10/(word) mulu16_sel::v1#3 sin16s::@11/(word) mulu16_sel::v1#4 sin16s::@2/(word) mulu16_sel::v1#0 sin16s::@8/(word) mulu16_sel::v1#1 sin16s::@9/(word) mulu16_sel::v1#2 )
+  [154] (word) mul16u::a#2 ← (word) mulu16_sel::v1#5
+  [155] (word) mul16u::b#1 ← (word) mulu16_sel::v2#5
+  [156] call mul16u 
+  [157] (dword) mul16u::return#3 ← (dword) mul16u::res#2
   to:mulu16_sel::@2
 mulu16_sel::@2: scope:[mulu16_sel]  from mulu16_sel
-  [157] (dword~) mulu16_sel::$0 ← (dword) mul16u::return#3
-  [158] (dword~) mulu16_sel::$1 ← (dword~) mulu16_sel::$0 << (byte) mulu16_sel::select#5
-  [159] (word) mulu16_sel::return#12 ← > (dword~) mulu16_sel::$1
+  [158] (dword~) mulu16_sel::$0 ← (dword) mul16u::return#3
+  [159] (dword~) mulu16_sel::$1 ← (dword~) mulu16_sel::$0 << (byte) mulu16_sel::select#5
+  [160] (word) mulu16_sel::return#12 ← > (dword~) mulu16_sel::$1
   to:mulu16_sel::@return
 mulu16_sel::@return: scope:[mulu16_sel]  from mulu16_sel::@2
-  [160] return 
+  [161] return 
   to:@return
 div32u16u: scope:[div32u16u]  from sin16s_gen2
-  [161] phi()
-  [162] call divr16u 
-  [163] (word) divr16u::return#2 ← (word) divr16u::return#0
+  [162] phi()
+  [163] call divr16u 
+  [164] (word) divr16u::return#2 ← (word) divr16u::return#0
   to:div32u16u::@2
 div32u16u::@2: scope:[div32u16u]  from div32u16u
-  [164] (word) div32u16u::quotient_hi#0 ← (word) divr16u::return#2
-  [165] (word) divr16u::rem#4 ← (word) rem16u#1
-  [166] call divr16u 
-  [167] (word) divr16u::return#3 ← (word) divr16u::return#0
+  [165] (word) div32u16u::quotient_hi#0 ← (word) divr16u::return#2
+  [166] (word) divr16u::rem#4 ← (word) rem16u#1
+  [167] call divr16u 
+  [168] (word) divr16u::return#3 ← (word) divr16u::return#0
   to:div32u16u::@3
 div32u16u::@3: scope:[div32u16u]  from div32u16u::@2
-  [168] (word) div32u16u::quotient_lo#0 ← (word) divr16u::return#3
-  [169] (dword) div32u16u::return#0 ← (word) div32u16u::quotient_hi#0 dw= (word) div32u16u::quotient_lo#0
+  [169] (word) div32u16u::quotient_lo#0 ← (word) divr16u::return#3
+  [170] (dword) div32u16u::return#0 ← (word) div32u16u::quotient_hi#0 dw= (word) div32u16u::quotient_lo#0
   to:div32u16u::@return
 div32u16u::@return: scope:[div32u16u]  from div32u16u::@3
-  [170] return 
+  [171] return 
   to:@return
 divr16u: scope:[divr16u]  from div32u16u div32u16u::@2
-  [171] (word) divr16u::dividend#5 ← phi( div32u16u/>(const dword) PI2_u4f28#0 div32u16u::@2/<(const dword) PI2_u4f28#0 )
-  [171] (word) divr16u::rem#10 ← phi( div32u16u/(byte/signed byte/word/signed word/dword/signed dword) 0 div32u16u::@2/(word) divr16u::rem#4 )
+  [172] (word) divr16u::dividend#5 ← phi( div32u16u/>(const dword) PI2_u4f28#0 div32u16u::@2/<(const dword) PI2_u4f28#0 )
+  [172] (word) divr16u::rem#10 ← phi( div32u16u/(byte/signed byte/word/signed word/dword/signed dword) 0 div32u16u::@2/(word) divr16u::rem#4 )
   to:divr16u::@1
 divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
-  [172] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 )
-  [172] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 )
-  [172] (word) divr16u::dividend#3 ← phi( divr16u/(word) divr16u::dividend#5 divr16u::@3/(word) divr16u::dividend#0 )
-  [172] (word) divr16u::rem#5 ← phi( divr16u/(word) divr16u::rem#10 divr16u::@3/(word) divr16u::rem#11 )
-  [173] (word) divr16u::rem#0 ← (word) divr16u::rem#5 << (byte/signed byte/word/signed word/dword/signed dword) 1
-  [174] (byte~) divr16u::$1 ← > (word) divr16u::dividend#3
-  [175] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128
-  [176] if((byte~) divr16u::$2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16u::@2
+  [173] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 )
+  [173] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 )
+  [173] (word) divr16u::dividend#3 ← phi( divr16u/(word) divr16u::dividend#5 divr16u::@3/(word) divr16u::dividend#0 )
+  [173] (word) divr16u::rem#5 ← phi( divr16u/(word) divr16u::rem#10 divr16u::@3/(word) divr16u::rem#11 )
+  [174] (word) divr16u::rem#0 ← (word) divr16u::rem#5 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [175] (byte~) divr16u::$1 ← > (word) divr16u::dividend#3
+  [176] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128
+  [177] if((byte~) divr16u::$2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16u::@2
   to:divr16u::@4
 divr16u::@4: scope:[divr16u]  from divr16u::@1
-  [177] (word) divr16u::rem#1 ← (word) divr16u::rem#0 | (byte/signed byte/word/signed word/dword/signed dword) 1
+  [178] (word) divr16u::rem#1 ← (word) divr16u::rem#0 | (byte/signed byte/word/signed word/dword/signed dword) 1
   to:divr16u::@2
 divr16u::@2: scope:[divr16u]  from divr16u::@1 divr16u::@4
-  [178] (word) divr16u::rem#6 ← phi( divr16u::@1/(word) divr16u::rem#0 divr16u::@4/(word) divr16u::rem#1 )
-  [179] (word) divr16u::dividend#0 ← (word) divr16u::dividend#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
-  [180] (word) divr16u::quotient#1 ← (word) divr16u::quotient#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
-  [181] if((word) divr16u::rem#6<(const word) SIN_SIZE#0) goto divr16u::@3
+  [179] (word) divr16u::rem#6 ← phi( divr16u::@1/(word) divr16u::rem#0 divr16u::@4/(word) divr16u::rem#1 )
+  [180] (word) divr16u::dividend#0 ← (word) divr16u::dividend#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [181] (word) divr16u::quotient#1 ← (word) divr16u::quotient#3 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [182] if((word) divr16u::rem#6<(const word) SIN_SIZE#0) goto divr16u::@3
   to:divr16u::@5
 divr16u::@5: scope:[divr16u]  from divr16u::@2
-  [182] (word) divr16u::quotient#2 ← ++ (word) divr16u::quotient#1
-  [183] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) SIN_SIZE#0
+  [183] (word) divr16u::quotient#2 ← ++ (word) divr16u::quotient#1
+  [184] (word) divr16u::rem#2 ← (word) divr16u::rem#6 - (const word) SIN_SIZE#0
   to:divr16u::@3
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
-  [184] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 )
-  [184] (word) divr16u::rem#11 ← phi( divr16u::@2/(word) divr16u::rem#6 divr16u::@5/(word) divr16u::rem#2 )
-  [185] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2
-  [186] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1
+  [185] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 )
+  [185] (word) divr16u::rem#11 ← phi( divr16u::@2/(word) divr16u::rem#6 divr16u::@5/(word) divr16u::rem#2 )
+  [186] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2
+  [187] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1
   to:divr16u::@6
 divr16u::@6: scope:[divr16u]  from divr16u::@3
-  [187] (word) rem16u#1 ← (word) divr16u::rem#11
+  [188] (word) rem16u#1 ← (word) divr16u::rem#11
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@6
-  [188] return 
+  [189] return 
   to:@return
 bitmap_clear: scope:[bitmap_clear]  from main::@10
-  [189] (word~) bitmap_clear::$3 ← *((const byte[256]) bitmap_plot_yhi#0) w= *((const byte[256]) bitmap_plot_ylo#0)
-  [190] (byte*~) bitmap_clear::bitmap#5 ← (byte*)(word~) bitmap_clear::$3
+  [190] (word~) bitmap_clear::$3 ← *((const byte[256]) bitmap_plot_yhi#0) w= *((const byte[256]) bitmap_plot_ylo#0)
+  [191] (byte*~) bitmap_clear::bitmap#5 ← (byte*)(word~) bitmap_clear::$3
   to:bitmap_clear::@1
 bitmap_clear::@1: scope:[bitmap_clear]  from bitmap_clear bitmap_clear::@3
-  [191] (byte) bitmap_clear::y#4 ← phi( bitmap_clear/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@3/(byte) bitmap_clear::y#1 )
-  [191] (byte*) bitmap_clear::bitmap#3 ← phi( bitmap_clear/(byte*~) bitmap_clear::bitmap#5 bitmap_clear::@3/(byte*) bitmap_clear::bitmap#1 )
+  [192] (byte) bitmap_clear::y#4 ← phi( bitmap_clear/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@3/(byte) bitmap_clear::y#1 )
+  [192] (byte*) bitmap_clear::bitmap#3 ← phi( bitmap_clear/(byte*~) bitmap_clear::bitmap#5 bitmap_clear::@3/(byte*) bitmap_clear::bitmap#1 )
   to:bitmap_clear::@2
 bitmap_clear::@2: scope:[bitmap_clear]  from bitmap_clear::@1 bitmap_clear::@2
-  [192] (byte) bitmap_clear::x#2 ← phi( bitmap_clear::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@2/(byte) bitmap_clear::x#1 )
-  [192] (byte*) bitmap_clear::bitmap#2 ← phi( bitmap_clear::@1/(byte*) bitmap_clear::bitmap#3 bitmap_clear::@2/(byte*) bitmap_clear::bitmap#1 )
-  [193] *((byte*) bitmap_clear::bitmap#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  [194] (byte*) bitmap_clear::bitmap#1 ← ++ (byte*) bitmap_clear::bitmap#2
-  [195] (byte) bitmap_clear::x#1 ← ++ (byte) bitmap_clear::x#2
-  [196] if((byte) bitmap_clear::x#1!=(byte/word/signed word/dword/signed dword) 200) goto bitmap_clear::@2
+  [193] (byte) bitmap_clear::x#2 ← phi( bitmap_clear::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@2/(byte) bitmap_clear::x#1 )
+  [193] (byte*) bitmap_clear::bitmap#2 ← phi( bitmap_clear::@1/(byte*) bitmap_clear::bitmap#3 bitmap_clear::@2/(byte*) bitmap_clear::bitmap#1 )
+  [194] *((byte*) bitmap_clear::bitmap#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  [195] (byte*) bitmap_clear::bitmap#1 ← ++ (byte*) bitmap_clear::bitmap#2
+  [196] (byte) bitmap_clear::x#1 ← ++ (byte) bitmap_clear::x#2
+  [197] if((byte) bitmap_clear::x#1!=(byte/word/signed word/dword/signed dword) 200) goto bitmap_clear::@2
   to:bitmap_clear::@3
 bitmap_clear::@3: scope:[bitmap_clear]  from bitmap_clear::@2
-  [197] (byte) bitmap_clear::y#1 ← ++ (byte) bitmap_clear::y#4
-  [198] if((byte) bitmap_clear::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 40) goto bitmap_clear::@1
+  [198] (byte) bitmap_clear::y#1 ← ++ (byte) bitmap_clear::y#4
+  [199] if((byte) bitmap_clear::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 40) goto bitmap_clear::@1
   to:bitmap_clear::@return
 bitmap_clear::@return: scope:[bitmap_clear]  from bitmap_clear::@3
-  [199] return 
+  [200] return 
   to:@return
 bitmap_init: scope:[bitmap_init]  from main::@9
-  [200] phi()
+  [201] phi()
   to:bitmap_init::@1
 bitmap_init::@1: scope:[bitmap_init]  from bitmap_init bitmap_init::@2
-  [201] (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_init::@2/(byte) bitmap_init::x#1 )
-  [201] (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte/word/signed word/dword/signed dword) 128 bitmap_init::@2/(byte) bitmap_init::bits#4 )
-  [202] *((const byte[256]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3
-  [203] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  [204] if((byte) bitmap_init::bits#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@10
+  [202] (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_init::@2/(byte) bitmap_init::x#1 )
+  [202] (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte/word/signed word/dword/signed dword) 128 bitmap_init::@2/(byte) bitmap_init::bits#4 )
+  [203] *((const byte[256]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3
+  [204] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1
+  [205] if((byte) bitmap_init::bits#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@10
   to:bitmap_init::@2
 bitmap_init::@2: scope:[bitmap_init]  from bitmap_init::@1 bitmap_init::@10
-  [205] (byte) bitmap_init::bits#4 ← phi( bitmap_init::@10/(byte) bitmap_init::bits#1 bitmap_init::@1/(byte/word/signed word/dword/signed dword) 128 )
-  [206] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2
-  [207] if((byte) bitmap_init::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@1
+  [206] (byte) bitmap_init::bits#4 ← phi( bitmap_init::@10/(byte) bitmap_init::bits#1 bitmap_init::@1/(byte/word/signed word/dword/signed dword) 128 )
+  [207] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2
+  [208] if((byte) bitmap_init::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@1
   to:bitmap_init::@3
 bitmap_init::@3: scope:[bitmap_init]  from bitmap_init::@2 bitmap_init::@4
-  [208] (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@4/(byte*) bitmap_init::yoffs#4 bitmap_init::@2/(const byte*) BITMAP#0 )
-  [208] (byte) bitmap_init::y#2 ← phi( bitmap_init::@4/(byte) bitmap_init::y#1 bitmap_init::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 )
-  [209] (byte~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
-  [210] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2
-  [211] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$3 | (byte~) bitmap_init::$4
-  [212] *((const byte[256]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5
-  [213] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2
-  [214] *((const byte[256]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6
-  [215] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
-  [216] if((byte~) bitmap_init::$7!=(byte/signed byte/word/signed word/dword/signed dword) 7) goto bitmap_init::@4
+  [209] (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@4/(byte*) bitmap_init::yoffs#4 bitmap_init::@2/(const byte*) BITMAP#0 )
+  [209] (byte) bitmap_init::y#2 ← phi( bitmap_init::@4/(byte) bitmap_init::y#1 bitmap_init::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 )
+  [210] (byte~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
+  [211] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2
+  [212] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$3 | (byte~) bitmap_init::$4
+  [213] *((const byte[256]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5
+  [214] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2
+  [215] *((const byte[256]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6
+  [216] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7
+  [217] if((byte~) bitmap_init::$7!=(byte/signed byte/word/signed word/dword/signed dword) 7) goto bitmap_init::@4
   to:bitmap_init::@7
 bitmap_init::@7: scope:[bitmap_init]  from bitmap_init::@3
-  [217] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 8
+  [218] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 8
   to:bitmap_init::@4
 bitmap_init::@4: scope:[bitmap_init]  from bitmap_init::@3 bitmap_init::@7
-  [218] (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@3/(byte*) bitmap_init::yoffs#2 bitmap_init::@7/(byte*) bitmap_init::yoffs#1 )
-  [219] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2
-  [220] if((byte) bitmap_init::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@3
+  [219] (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@3/(byte*) bitmap_init::yoffs#2 bitmap_init::@7/(byte*) bitmap_init::yoffs#1 )
+  [220] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2
+  [221] if((byte) bitmap_init::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@3
   to:bitmap_init::@return
 bitmap_init::@return: scope:[bitmap_init]  from bitmap_init::@4
-  [221] return 
+  [222] return 
   to:@return
 bitmap_init::@10: scope:[bitmap_init]  from bitmap_init::@1
-  [222] phi()
+  [223] phi()
   to:bitmap_init::@2
 fill: scope:[fill]  from main::@8
-  [223] phi()
+  [224] phi()
   to:fill::@1
 fill::@1: scope:[fill]  from fill fill::@1
-  [224] (byte*) fill::addr#2 ← phi( fill/(const byte*) SCREEN#0 fill::@1/(byte*) fill::addr#1 )
-  [225] *((byte*) fill::addr#2) ← (const byte) WHITE#0
-  [226] (byte*) fill::addr#1 ← ++ (byte*) fill::addr#2
-  [227] if((byte*) fill::addr#1!=(const byte*) fill::end#0) goto fill::@1
+  [225] (byte*) fill::addr#2 ← phi( fill/(const byte*) SCREEN#0 fill::@1/(byte*) fill::addr#1 )
+  [226] *((byte*) fill::addr#2) ← (const byte) WHITE#0
+  [227] (byte*) fill::addr#1 ← ++ (byte*) fill::addr#2
+  [228] if((byte*) fill::addr#1!=(const byte*) fill::end#0) goto fill::@1
   to:fill::@return
 fill::@return: scope:[fill]  from fill::@1
-  [228] return 
+  [229] return 
   to:@return

src/test/ref/examples/sinplotter/sine-plotter.sym

@@ -1,49 +1,116 @@
-(label) @28
-(label) @31
+(label) @29
+(label) @32
 (label) @begin
 (label) @end
 (byte*) BGCOL
 (const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte*) BITMAP
 (const byte*) BITMAP#0 BITMAP = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte) BLACK
+(byte) BLUE
+(byte*) BORDERCOL
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
 (byte*) CIA2_PORT_A
 (const byte*) CIA2_PORT_A#0 CIA2_PORT_A = ((byte*))(word/dword/signed dword) 56576
 (byte*) CIA2_PORT_A_DDR
 (const byte*) CIA2_PORT_A_DDR#0 CIA2_PORT_A_DDR = ((byte*))(word/dword/signed dword) 56578
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(byte*) COLS
+(byte) CYAN
 (byte*) D011
 (const byte*) D011#0 D011 = ((byte*))(word/dword/signed dword) 53265
 (byte*) D016
 (const byte*) D016#0 D016 = ((byte*))(word/dword/signed dword) 53270
 (byte*) D018
 (const byte*) D018#0 D018 = ((byte*))(word/dword/signed dword) 53272
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(word) PI2_u4f12
 (dword) PI2_u4f28
 (const dword) PI2_u4f28#0 PI2_u4f28 = (dword/signed dword) 1686629713
+(byte) PINK
+(word) PI_HALF_u4f12
 (dword) PI_HALF_u4f28
 (const dword) PI_HALF_u4f28#0 PI_HALF_u4f28 = (dword/signed dword) 421657428
+(word) PI_u4f12
 (dword) PI_u4f28
 (const dword) PI_u4f28#0 PI_u4f28 = (dword/signed dword) 843314857
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
 (byte*) PROCPORT_DDR
 (const byte*) PROCPORT_DDR#0 PROCPORT_DDR = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 0
 (byte) PROCPORT_DDR_MEMORY_MASK
 (const byte) PROCPORT_DDR_MEMORY_MASK#0 PROCPORT_DDR_MEMORY_MASK = (byte/signed byte/word/signed word/dword/signed dword) 7
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
 (byte) PROCPORT_RAM_IO
 (const byte) PROCPORT_RAM_IO#0 PROCPORT_RAM_IO = (byte/signed byte/word/signed word/dword/signed dword) 53
+(byte) PURPLE
+(byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (word) SIN_SIZE
 (const word) SIN_SIZE#0 SIN_SIZE = (word/signed word/dword/signed dword) 512
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
 (byte) VIC_BMM
 (const byte) VIC_BMM#0 VIC_BMM = (byte/signed byte/word/signed word/dword/signed dword) 32
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
 (byte) VIC_CSEL
 (const byte) VIC_CSEL#0 VIC_CSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) VIC_DEN
 (const byte) VIC_DEN#0 VIC_DEN = (byte/signed byte/word/signed word/dword/signed dword) 16
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
 (byte) VIC_RSEL
 (const byte) VIC_RSEL#0 VIC_RSEL = (byte/signed byte/word/signed word/dword/signed dword) 8
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
 (void()) bitmap_clear()
 (word~) bitmap_clear::$3 $3 zp ZP_WORD:2 2.0
 (label) bitmap_clear::@1
@@ -207,6 +274,7 @@
 (const byte) main::vicSelectGfxBank1_toDd001_return#0 vicSelectGfxBank1_toDd001_return = (byte/signed byte/word/signed word/dword/signed dword) 3^>((word))(const byte*) SCREEN#0>>(byte/signed byte/word/signed word/dword/signed dword) 6
 (signed dword()) mul16s((signed word) mul16s::a , (signed word) mul16s::b)
 (word~) mul16s::$16 $16 zp ZP_WORD:6 4.0
+(word~) mul16s::$5 $5 zp ZP_WORD:2 20.0
 (word~) mul16s::$6 $6 zp ZP_WORD:6 4.0
 (label) mul16s::@1
 (label) mul16s::@2
@@ -277,8 +345,11 @@
 (word) mulu16_sel::v2#3 v2 zp ZP_WORD:6 4.0
 (word) mulu16_sel::v2#4 v2 zp ZP_WORD:6 4.0
 (word) mulu16_sel::v2#5 v2 zp ZP_WORD:6 5.0
+(signed word) rem16s
 (word) rem16u
 (word) rem16u#1 rem16u zp ZP_WORD:2 0.8
+(signed byte) rem8s
+(byte) rem8u
 (void()) render_sine()
 (word~) render_sine::$0 $0 zp ZP_WORD:6 22.0
 (signed word*~) render_sine::$1 $1 zp ZP_WORD:6 22.0
@@ -406,7 +477,7 @@
 (signed word) wrap_y::y#6 y zp ZP_WORD:6 203.0
 (signed word) wrap_y::y#9 y zp ZP_WORD:6 24.0
 
-zp ZP_WORD:2 [ render_sine::sin_idx#2 render_sine::sin_idx#1 sin16s_gen2::sintab#2 sin16s_gen2::sintab#0 divr16u::rem#5 divr16u::rem#10 divr16u::rem#4 divr16u::rem#11 divr16u::rem#6 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 rem16u#1 bitmap_clear::bitmap#2 bitmap_clear::bitmap#3 bitmap_clear::bitmap#5 bitmap_clear::bitmap#1 bitmap_clear::$3 bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 fill::addr#2 fill::addr#1 ]
+zp ZP_WORD:2 [ render_sine::sin_idx#2 render_sine::sin_idx#1 sin16s_gen2::sintab#2 sin16s_gen2::sintab#0 divr16u::rem#5 divr16u::rem#10 divr16u::rem#4 divr16u::rem#11 divr16u::rem#6 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 rem16u#1 bitmap_clear::bitmap#2 bitmap_clear::bitmap#3 bitmap_clear::bitmap#5 bitmap_clear::bitmap#1 bitmap_clear::$3 bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 fill::addr#2 fill::addr#1 mul16s::$5 ]
 zp ZP_WORD:4 [ render_sine::xpos#3 render_sine::xpos#8 render_sine::xpos#1 bitmap_plot::x#2 bitmap_plot::x#0 bitmap_plot::x#1 sin16s_gen2::i#2 sin16s_gen2::i#1 divr16u::dividend#3 divr16u::dividend#5 divr16u::dividend#0 ]
 reg byte x [ bitmap_plot::y#2 bitmap_plot::y#0 bitmap_plot::y#1 ]
 zp ZP_WORD:6 [ wrap_y::y#6 wrap_y::y#4 wrap_y::y#9 wrap_y::y#0 wrap_y::y#1 wrap_y::y#2 wrap_y::y#3 render_sine::sin_val#0 render_sine::sin2_val#0 render_sine::$0 render_sine::$1 render_sine::$4 render_sine::$5 mul16u::b#2 mul16u::b#1 mulu16_sel::v2#5 mulu16_sel::v2#3 mulu16_sel::v2#4 mulu16_sel::v2#0 mulu16_sel::v2#1 divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 divr16u::return#2 divr16u::return#3 div32u16u::quotient_lo#0 bitmap_plot::$3 bitmap_plot::plotter#1 sin16s_gen2::$6 sin16s_gen2::$8 mul16s::$6 mul16s::$16 mulu16_sel::return#0 mulu16_sel::return#12 mulu16_sel::return#2 sin16s::x3_6#0 mulu16_sel::return#11 sin16s::x5#0 sin16s::x5_128#0 ]

src/test/ref/examples/sinsprites/sinus-sprites.cfg

@@ -1,13 +1,13 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@59
-@59: scope:[]  from @begin
+  to:@60
+@60: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @59
+@end: scope:[]  from @60
   [3] phi()
-main: scope:[main]  from @59
+main: scope:[main]  from @60
   [4] phi()
   [5] call init 
   to:main::@2

src/test/ref/examples/sinsprites/sinus-sprites.log

@@ -2,23 +2,90 @@ Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBa
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
+  (byte*) PROCPORT_DDR#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) PROCPORT_DDR_MEMORY_MASK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) PROCPORT_RAM_ALL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 48
+  (byte) PROCPORT_RAM_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 53
+  (byte) PROCPORT_RAM_CHARROM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 49
+  (byte) PROCPORT_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 54
+  (byte) PROCPORT_BASIC_KERNEL_IO#0 ← (byte/signed byte/word/signed word/dword/signed dword) 55
   (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
+  (word) SPRITE_PTRS#0 ← (word/signed word/dword/signed dword) 1016
   (byte*) SPRITES_XPOS#0 ← ((byte*)) (word/dword/signed dword) 53248
   (byte*) SPRITES_YPOS#0 ← ((byte*)) (word/dword/signed dword) 53249
   (byte*) SPRITES_XMSB#0 ← ((byte*)) (word/dword/signed dword) 53264
   (byte*) RASTER#0 ← ((byte*)) (word/dword/signed dword) 53266
   (byte*) SPRITES_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53269
   (byte*) SPRITES_EXPAND_Y#0 ← ((byte*)) (word/dword/signed dword) 53271
+  (byte*) SPRITES_PRIORITY#0 ← ((byte*)) (word/dword/signed dword) 53275
+  (byte*) SPRITES_MC#0 ← ((byte*)) (word/dword/signed dword) 53276
   (byte*) SPRITES_EXPAND_X#0 ← ((byte*)) (word/dword/signed dword) 53277
   (byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
+  (byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL1#0 ← ((byte*)) (word/dword/signed dword) 53281
+  (byte*) BGCOL2#0 ← ((byte*)) (word/dword/signed dword) 53282
+  (byte*) BGCOL3#0 ← ((byte*)) (word/dword/signed dword) 53283
+  (byte*) BGCOL4#0 ← ((byte*)) (word/dword/signed dword) 53284
+  (byte*) SPRITES_MC1#0 ← ((byte*)) (word/dword/signed dword) 53285
+  (byte*) SPRITES_MC2#0 ← ((byte*)) (word/dword/signed dword) 53286
   (byte*) SPRITES_COLS#0 ← ((byte*)) (word/dword/signed dword) 53287
+  (byte*) VIC_CONTROL#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte*) D011#0 ← ((byte*)) (word/dword/signed dword) 53265
+  (byte) VIC_RST8#0 ← (byte/word/signed word/dword/signed dword) 128
+  (byte) VIC_ECM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 64
+  (byte) VIC_BMM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte) VIC_DEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_RSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) VIC_CONTROL2#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte*) D016#0 ← ((byte*)) (word/dword/signed dword) 53270
+  (byte) VIC_MCM#0 ← (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte) VIC_CSEL#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) VIC_MEMORY#0 ← ((byte*)) (word/dword/signed dword) 53272
+  (byte*) LIGHTPEN_X#0 ← ((byte*)) (word/dword/signed dword) 53267
+  (byte*) LIGHTPEN_Y#0 ← ((byte*)) (word/dword/signed dword) 53268
+  (byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
+  (byte*) IRQ_ENABLE#0 ← ((byte*)) (word/dword/signed dword) 53274
+  (byte) IRQ_RASTER#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) IRQ_COLLISION_BG#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) IRQ_COLLISION_SPRITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) IRQ_LIGHTPEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
   (byte*) COLS#0 ← ((byte*)) (word/dword/signed dword) 55296
-  to:@3
-@3: scope:[]  from @begin
+  (byte*) CIA1_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56320
+  (byte*) CIA1_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56321
+  (byte*) CIA1_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56322
+  (byte*) CIA1_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56323
+  (byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
+  (byte) CIA_INTERRUPT_CLEAR#0 ← (byte/signed byte/word/signed word/dword/signed dword) 127
+  (byte*) CIA2_PORT_A#0 ← ((byte*)) (word/dword/signed dword) 56576
+  (byte*) CIA2_PORT_B#0 ← ((byte*)) (word/dword/signed dword) 56577
+  (byte*) CIA2_PORT_A_DDR#0 ← ((byte*)) (word/dword/signed dword) 56578
+  (byte*) CIA2_PORT_B_DDR#0 ← ((byte*)) (word/dword/signed dword) 56579
+  (byte*) CIA2_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56589
+  (void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
+  (void()**) HARDWARE_IRQ#0 ← ((void()**)) (word/dword/signed dword) 65534
+  (byte) BLACK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  (byte) WHITE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte) RED#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte) CYAN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte) PURPLE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (byte) GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 5
+  (byte) BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 6
+  (byte) YELLOW#0 ← (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte) ORANGE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte) BROWN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 9
+  (byte) PINK#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte) DARK_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  (byte) GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
+  (byte) LIGHT_GREEN#0 ← (byte/signed byte/word/signed word/dword/signed dword) 13
+  (byte) LIGHT_BLUE#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
+  (byte) LIGHT_GREY#0 ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  to:@4
+@4: scope:[]  from @begin
   (byte*) memLo#0 ← ((byte*)) (byte/word/signed word/dword/signed dword) 254
   (byte*) memHi#0 ← ((byte*)) (byte/word/signed word/dword/signed dword) 255
-  to:@49
+  to:@31
 prepareMEM: scope:[prepareMEM]  from addMEMtoFAC divMEMbyFAC mulFACbyMEM setFAC setMEMtoFAC
   (byte*) prepareMEM::mem#5 ← phi( addMEMtoFAC/(byte*) prepareMEM::mem#2 divMEMbyFAC/(byte*) prepareMEM::mem#3 mulFACbyMEM/(byte*) prepareMEM::mem#4 setFAC/(byte*) prepareMEM::mem#0 setMEMtoFAC/(byte*) prepareMEM::mem#1 )
   (byte~) prepareMEM::$0 ← < (byte*) prepareMEM::mem#5
@@ -113,19 +180,27 @@ sinFAC: scope:[sinFAC]  from gen_sintab::@18
 sinFAC::@return: scope:[sinFAC]  from sinFAC
   return 
   to:@return
-@49: scope:[]  from @3
+@31: scope:[]  from @4
+  (byte*) print_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
+  (byte*) print_line_cursor#0 ← (byte*) print_screen#0
+  (byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
+  to:@43
+@43: scope:[]  from @31
+  (byte[]) print_hextab#0 ← (const string) $0
+  to:@50
+@50: scope:[]  from @43
   (byte) sinlen_x#0 ← (byte/word/signed word/dword/signed dword) 221
   (byte[221]) sintab_x#0 ← { fill( 221, 0) }
   (byte) sinlen_y#0 ← (byte/word/signed word/dword/signed dword) 197
   (byte[197]) sintab_y#0 ← { fill( 197, 0) }
   (byte*) sprites#0 ← ((byte*)) (word/signed word/dword/signed dword) 8192
   (byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
-  to:@52
-main: scope:[main]  from @59
-  (byte) sin_idx_y#24 ← phi( @59/(byte) sin_idx_y#17 )
-  (byte) sin_idx_x#26 ← phi( @59/(byte) sin_idx_x#16 )
-  (byte) progress_idx#30 ← phi( @59/(byte) progress_idx#35 )
-  (byte*) progress_cursor#29 ← phi( @59/(byte*) progress_cursor#35 )
+  to:@53
+main: scope:[main]  from @60
+  (byte) sin_idx_y#24 ← phi( @60/(byte) sin_idx_y#17 )
+  (byte) sin_idx_x#26 ← phi( @60/(byte) sin_idx_x#16 )
+  (byte) progress_idx#30 ← phi( @60/(byte) progress_idx#35 )
+  (byte*) progress_cursor#29 ← phi( @60/(byte*) progress_cursor#35 )
   call init 
   to:main::@5
 main::@5: scope:[main]  from main
@@ -277,10 +352,10 @@ clear_screen::@1: scope:[clear_screen]  from clear_screen clear_screen::@1
 clear_screen::@return: scope:[clear_screen]  from clear_screen::@1
   return 
   to:@return
-@52: scope:[]  from @49
+@53: scope:[]  from @50
   (byte*) progress_cursor#7 ← (byte*) SCREEN#0
   (byte) progress_idx#7 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  to:@54
+  to:@55
 progress_init: scope:[progress_init]  from init::@5 init::@7
   (byte*) progress_init::line#2 ← phi( init::@5/(byte*) progress_init::line#0 init::@7/(byte*) progress_init::line#1 )
   (byte*) progress_cursor#8 ← (byte*) progress_init::line#2
@@ -320,12 +395,12 @@ progress_inc::@return: scope:[progress_inc]  from progress_inc::@1
   (byte*) progress_cursor#11 ← (byte*) progress_cursor#25
   return 
   to:@return
-@54: scope:[]  from @52
-  (byte) progress_idx#39 ← phi( @52/(byte) progress_idx#7 )
-  (byte*) progress_cursor#39 ← phi( @52/(byte*) progress_cursor#7 )
+@55: scope:[]  from @53
+  (byte) progress_idx#39 ← phi( @53/(byte) progress_idx#7 )
+  (byte*) progress_cursor#39 ← phi( @53/(byte*) progress_cursor#7 )
   (byte) sin_idx_x#2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) sin_idx_y#2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  to:@59
+  to:@60
 anim: scope:[anim]  from main::@3
   (byte) sin_idx_y#9 ← phi( main::@3/(byte) sin_idx_y#13 )
   (byte) sin_idx_x#9 ← phi( main::@3/(byte) sin_idx_x#13 )
@@ -885,44 +960,147 @@ gen_sintab::@return: scope:[gen_sintab]  from gen_sintab::@23
   (byte*) progress_cursor#13 ← (byte*) progress_cursor#27
   return 
   to:@return
-@59: scope:[]  from @54
-  (byte) sin_idx_y#17 ← phi( @54/(byte) sin_idx_y#2 )
-  (byte) sin_idx_x#16 ← phi( @54/(byte) sin_idx_x#2 )
-  (byte) progress_idx#35 ← phi( @54/(byte) progress_idx#39 )
-  (byte*) progress_cursor#35 ← phi( @54/(byte*) progress_cursor#39 )
+@60: scope:[]  from @55
+  (byte) sin_idx_y#17 ← phi( @55/(byte) sin_idx_y#2 )
+  (byte) sin_idx_x#16 ← phi( @55/(byte) sin_idx_x#2 )
+  (byte) progress_idx#35 ← phi( @55/(byte) progress_idx#39 )
+  (byte*) progress_cursor#35 ← phi( @55/(byte*) progress_cursor#39 )
   call main 
-  to:@60
-@60: scope:[]  from @59
-  (byte) sin_idx_y#12 ← phi( @59/(byte) sin_idx_y#1 )
-  (byte) sin_idx_x#12 ← phi( @59/(byte) sin_idx_x#1 )
-  (byte) progress_idx#29 ← phi( @59/(byte) progress_idx#1 )
-  (byte*) progress_cursor#28 ← phi( @59/(byte*) progress_cursor#1 )
+  to:@61
+@61: scope:[]  from @60
+  (byte) sin_idx_y#12 ← phi( @60/(byte) sin_idx_y#1 )
+  (byte) sin_idx_x#12 ← phi( @60/(byte) sin_idx_x#1 )
+  (byte) progress_idx#29 ← phi( @60/(byte) progress_idx#1 )
+  (byte*) progress_cursor#28 ← phi( @60/(byte*) progress_cursor#1 )
   (byte*) progress_cursor#14 ← (byte*) progress_cursor#28
   (byte) progress_idx#15 ← (byte) progress_idx#29
   (byte) sin_idx_x#6 ← (byte) sin_idx_x#12
   (byte) sin_idx_y#6 ← (byte) sin_idx_y#12
   to:@end
-@end: scope:[]  from @60
+@end: scope:[]  from @61
 
 SYMBOL TABLE SSA
-(label) @3
-(label) @49
-(label) @52
-(label) @54
-(label) @59
+(const string) $0 = (string) "0123456789abcdef"
+(label) @31
+(label) @4
+(label) @43
+(label) @50
+(label) @53
+(label) @55
 (label) @60
+(label) @61
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL#0
+(byte*) BGCOL1
+(byte*) BGCOL1#0
+(byte*) BGCOL2
+(byte*) BGCOL2#0
+(byte*) BGCOL3
+(byte*) BGCOL3#0
+(byte*) BGCOL4
+(byte*) BGCOL4#0
+(byte) BLACK
+(byte) BLACK#0
+(byte) BLUE
+(byte) BLUE#0
 (byte*) BORDERCOL
 (byte*) BORDERCOL#0
+(byte) BROWN
+(byte) BROWN#0
 (byte*) CHARGEN
 (byte*) CHARGEN#0
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_INTERRUPT#0
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A#0
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_A_DDR#0
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B#0
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA1_PORT_B_DDR#0
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_INTERRUPT#0
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A#0
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_A_DDR#0
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B#0
+(byte*) CIA2_PORT_B_DDR
+(byte*) CIA2_PORT_B_DDR#0
+(byte) CIA_INTERRUPT_CLEAR
+(byte) CIA_INTERRUPT_CLEAR#0
 (byte*) COLS
 (byte*) COLS#0
+(byte) CYAN
+(byte) CYAN#0
+(byte*) D011
+(byte*) D011#0
+(byte*) D016
+(byte*) D016#0
+(byte*) D018
+(byte*) D018#0
+(byte) DARK_GREY
+(byte) DARK_GREY#0
+(byte) GREEN
+(byte) GREEN#0
+(byte) GREY
+(byte) GREY#0
+(void()**) HARDWARE_IRQ
+(void()**) HARDWARE_IRQ#0
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_BG#0
+(byte) IRQ_COLLISION_SPRITE
+(byte) IRQ_COLLISION_SPRITE#0
+(byte*) IRQ_ENABLE
+(byte*) IRQ_ENABLE#0
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_LIGHTPEN#0
+(byte) IRQ_RASTER
+(byte) IRQ_RASTER#0
+(byte*) IRQ_STATUS
+(byte*) IRQ_STATUS#0
+(void()**) KERNEL_IRQ
+(void()**) KERNEL_IRQ#0
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_X#0
+(byte*) LIGHTPEN_Y
+(byte*) LIGHTPEN_Y#0
+(byte) LIGHT_BLUE
+(byte) LIGHT_BLUE#0
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREEN#0
+(byte) LIGHT_GREY
+(byte) LIGHT_GREY#0
+(byte) ORANGE
+(byte) ORANGE#0
+(byte) PINK
+(byte) PINK#0
 (byte*) PROCPORT
 (byte*) PROCPORT#0
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte) PROCPORT_BASIC_KERNEL_IO#0
+(byte*) PROCPORT_DDR
+(byte*) PROCPORT_DDR#0
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_DDR_MEMORY_MASK#0
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_KERNEL_IO#0
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_ALL#0
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_CHARROM#0
+(byte) PROCPORT_RAM_IO
+(byte) PROCPORT_RAM_IO#0
+(byte) PURPLE
+(byte) PURPLE#0
 (byte*) RASTER
 (byte*) RASTER#0
+(byte) RED
+(byte) RED#0
 (byte*) SCREEN
 (byte*) SCREEN#0
 (byte*) SPRITES_COLS
@@ -933,12 +1111,46 @@ SYMBOL TABLE SSA
 (byte*) SPRITES_EXPAND_X#0
 (byte*) SPRITES_EXPAND_Y
 (byte*) SPRITES_EXPAND_Y#0
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC#0
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC1#0
+(byte*) SPRITES_MC2
+(byte*) SPRITES_MC2#0
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_PRIORITY#0
 (byte*) SPRITES_XMSB
 (byte*) SPRITES_XMSB#0
 (byte*) SPRITES_XPOS
 (byte*) SPRITES_XPOS#0
 (byte*) SPRITES_YPOS
 (byte*) SPRITES_YPOS#0
+(word) SPRITE_PTRS
+(word) SPRITE_PTRS#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL#0
+(byte*) VIC_CONTROL2
+(byte*) VIC_CONTROL2#0
+(byte) VIC_CSEL
+(byte) VIC_CSEL#0
+(byte) VIC_DEN
+(byte) VIC_DEN#0
+(byte) VIC_ECM
+(byte) VIC_ECM#0
+(byte) VIC_MCM
+(byte) VIC_MCM#0
+(byte*) VIC_MEMORY
+(byte*) VIC_MEMORY#0
+(byte) VIC_RSEL
+(byte) VIC_RSEL#0
+(byte) VIC_RST8
+(byte) VIC_RST8#0
+(byte) WHITE
+(byte) WHITE#0
+(byte) YELLOW
+(byte) YELLOW#0
 (void()) addMEMtoFAC((byte*) addMEMtoFAC::mem)
 (label) addMEMtoFAC::@1
 (label) addMEMtoFAC::@return
@@ -1409,6 +1621,14 @@ SYMBOL TABLE SSA
 (byte*) prepareMEM::mem#3
 (byte*) prepareMEM::mem#4
 (byte*) prepareMEM::mem#5
+(byte*) print_char_cursor
+(byte*) print_char_cursor#0
+(byte[]) print_hextab
+(byte[]) print_hextab#0
+(byte*) print_line_cursor
+(byte*) print_line_cursor#0
+(byte*) print_screen
+(byte*) print_screen#0
 (byte*) progress_cursor
 (byte*) progress_cursor#0
 (byte*) progress_cursor#1
@@ -1661,6 +1881,7 @@ Inversing boolean not (bool~) gen_chargen_sprite::$9 ← (byte) gen_chargen_spri
 Successful SSA optimization Pass2UnaryNotSimplification
 Alias (byte*) prepareMEM::mem#0 = (byte*~) setFAC::$0 
 Alias (word) getFAC::return#0 = (word) getFAC::w#0 (word) getFAC::return#3 (word) getFAC::return#1 
+Alias (byte*) print_line_cursor#0 = (byte*) print_screen#0 (byte*) print_char_cursor#0 
 Alias (byte) sin_idx_x#23 = (byte) sin_idx_x#26 
 Alias (byte) sin_idx_y#21 = (byte) sin_idx_y#24 
 Alias (byte*) progress_cursor#0 = (byte*) progress_cursor#15 
@@ -1882,20 +2103,89 @@ Simple Condition (bool~) gen_chargen_sprite::$12 if((byte) gen_chargen_sprite::x
 Simple Condition (bool~) gen_chargen_sprite::$14 if((byte) gen_chargen_sprite::y#1!=rangelast(0,7)) goto gen_chargen_sprite::@1
 Simple Condition (bool~) gen_sintab::$26 if((byte) gen_sintab::i#1<(byte) gen_sintab::length#10) goto gen_sintab::@1
 Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const byte*) PROCPORT_DDR#0 = ((byte*))0
+Constant (const byte) PROCPORT_DDR_MEMORY_MASK#0 = 7
 Constant (const byte*) PROCPORT#0 = ((byte*))1
+Constant (const byte) PROCPORT_RAM_ALL#0 = 48
+Constant (const byte) PROCPORT_RAM_IO#0 = 53
+Constant (const byte) PROCPORT_RAM_CHARROM#0 = 49
+Constant (const byte) PROCPORT_KERNEL_IO#0 = 54
+Constant (const byte) PROCPORT_BASIC_KERNEL_IO#0 = 55
 Constant (const byte*) CHARGEN#0 = ((byte*))53248
+Constant (const word) SPRITE_PTRS#0 = 1016
 Constant (const byte*) SPRITES_XPOS#0 = ((byte*))53248
 Constant (const byte*) SPRITES_YPOS#0 = ((byte*))53249
 Constant (const byte*) SPRITES_XMSB#0 = ((byte*))53264
 Constant (const byte*) RASTER#0 = ((byte*))53266
 Constant (const byte*) SPRITES_ENABLE#0 = ((byte*))53269
 Constant (const byte*) SPRITES_EXPAND_Y#0 = ((byte*))53271
+Constant (const byte*) SPRITES_PRIORITY#0 = ((byte*))53275
+Constant (const byte*) SPRITES_MC#0 = ((byte*))53276
 Constant (const byte*) SPRITES_EXPAND_X#0 = ((byte*))53277
 Constant (const byte*) BORDERCOL#0 = ((byte*))53280
+Constant (const byte*) BGCOL#0 = ((byte*))53281
+Constant (const byte*) BGCOL1#0 = ((byte*))53281
+Constant (const byte*) BGCOL2#0 = ((byte*))53282
+Constant (const byte*) BGCOL3#0 = ((byte*))53283
+Constant (const byte*) BGCOL4#0 = ((byte*))53284
+Constant (const byte*) SPRITES_MC1#0 = ((byte*))53285
+Constant (const byte*) SPRITES_MC2#0 = ((byte*))53286
 Constant (const byte*) SPRITES_COLS#0 = ((byte*))53287
+Constant (const byte*) VIC_CONTROL#0 = ((byte*))53265
+Constant (const byte*) D011#0 = ((byte*))53265
+Constant (const byte) VIC_RST8#0 = 128
+Constant (const byte) VIC_ECM#0 = 64
+Constant (const byte) VIC_BMM#0 = 32
+Constant (const byte) VIC_DEN#0 = 16
+Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) VIC_CONTROL2#0 = ((byte*))53270
+Constant (const byte*) D016#0 = ((byte*))53270
+Constant (const byte) VIC_MCM#0 = 16
+Constant (const byte) VIC_CSEL#0 = 8
+Constant (const byte*) D018#0 = ((byte*))53272
+Constant (const byte*) VIC_MEMORY#0 = ((byte*))53272
+Constant (const byte*) LIGHTPEN_X#0 = ((byte*))53267
+Constant (const byte*) LIGHTPEN_Y#0 = ((byte*))53268
+Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
+Constant (const byte*) IRQ_ENABLE#0 = ((byte*))53274
+Constant (const byte) IRQ_RASTER#0 = 1
+Constant (const byte) IRQ_COLLISION_BG#0 = 2
+Constant (const byte) IRQ_COLLISION_SPRITE#0 = 4
+Constant (const byte) IRQ_LIGHTPEN#0 = 8
 Constant (const byte*) COLS#0 = ((byte*))55296
+Constant (const byte*) CIA1_PORT_A#0 = ((byte*))56320
+Constant (const byte*) CIA1_PORT_B#0 = ((byte*))56321
+Constant (const byte*) CIA1_PORT_A_DDR#0 = ((byte*))56322
+Constant (const byte*) CIA1_PORT_B_DDR#0 = ((byte*))56323
+Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
+Constant (const byte) CIA_INTERRUPT_CLEAR#0 = 127
+Constant (const byte*) CIA2_PORT_A#0 = ((byte*))56576
+Constant (const byte*) CIA2_PORT_B#0 = ((byte*))56577
+Constant (const byte*) CIA2_PORT_A_DDR#0 = ((byte*))56578
+Constant (const byte*) CIA2_PORT_B_DDR#0 = ((byte*))56579
+Constant (const byte*) CIA2_INTERRUPT#0 = ((byte*))56589
+Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
+Constant (const void()**) HARDWARE_IRQ#0 = ((void()**))65534
+Constant (const byte) BLACK#0 = 0
+Constant (const byte) WHITE#0 = 1
+Constant (const byte) RED#0 = 2
+Constant (const byte) CYAN#0 = 3
+Constant (const byte) PURPLE#0 = 4
+Constant (const byte) GREEN#0 = 5
+Constant (const byte) BLUE#0 = 6
+Constant (const byte) YELLOW#0 = 7
+Constant (const byte) ORANGE#0 = 8
+Constant (const byte) BROWN#0 = 9
+Constant (const byte) PINK#0 = 10
+Constant (const byte) DARK_GREY#0 = 11
+Constant (const byte) GREY#0 = 12
+Constant (const byte) LIGHT_GREEN#0 = 13
+Constant (const byte) LIGHT_BLUE#0 = 14
+Constant (const byte) LIGHT_GREY#0 = 15
 Constant (const byte*) memLo#0 = ((byte*))254
 Constant (const byte*) memHi#0 = ((byte*))255
+Constant (const byte*) print_line_cursor#0 = ((byte*))1024
+Constant (const byte[]) print_hextab#0 = $0
 Constant (const byte) sinlen_x#0 = 221
 Constant (const byte[221]) sintab_x#0 = { fill( 221, 0) }
 Constant (const byte) sinlen_y#0 = 197
@@ -1976,6 +2266,7 @@ Fixing inline constructor with getFAC::$0 ← *(memHi#0) w= *(memLo#0)
 Successful SSA optimization Pass2FixInlineConstructors
 Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) init::$1 ← (byte) init::i#2
 Successful SSA optimization PassNEliminateUnusedVars
+Successful SSA optimization PassNEliminateUnusedVars
 Eliminating Noop Cast (byte*) prepareMEM::mem#0 ← ((byte*)) (word) setFAC::w#5
 Successful SSA optimization Pass2NopCastElimination
 Removing unused block main::@return
@@ -1994,17 +2285,19 @@ Resolved ranged next value gen_chargen_sprite::x#1 ← ++ gen_chargen_sprite::x#
 Resolved ranged comparison value if(gen_chargen_sprite::x#1!=rangelast(0,7)) goto gen_chargen_sprite::@2 to (byte/signed byte/word/signed word/dword/signed dword) 8
 Resolved ranged next value gen_chargen_sprite::y#1 ← ++ gen_chargen_sprite::y#10 to ++
 Resolved ranged comparison value if(gen_chargen_sprite::y#1!=rangelast(0,7)) goto gen_chargen_sprite::@1 to (byte/signed byte/word/signed word/dword/signed dword) 8
-Culled Empty Block (label) @3
-Culled Empty Block (label) @49
+Culled Empty Block (label) @4
+Culled Empty Block (label) @31
+Culled Empty Block (label) @43
+Culled Empty Block (label) @50
 Culled Empty Block (label) main::@5
 Culled Empty Block (label) main::@1
 Culled Empty Block (label) main::@6
 Culled Empty Block (label) init::@3
 Culled Empty Block (label) init::@10
-Culled Empty Block (label) @52
-Culled Empty Block (label) @54
+Culled Empty Block (label) @53
+Culled Empty Block (label) @55
 Culled Empty Block (label) gen_sintab::@13
-Culled Empty Block (label) @60
+Culled Empty Block (label) @61
 Successful SSA optimization Pass2CullEmptyBlocks
 Alias (word) getFAC::return#0 = (word~) getFAC::$0 
 Alias (byte) init::i#2 = (byte~) init::$1 
@@ -2148,7 +2441,7 @@ Added new block during phi lifting gen_chargen_sprite::@13(between gen_chargen_s
 Added new block during phi lifting gen_chargen_sprite::@14(between gen_chargen_sprite::@4 and gen_chargen_sprite::@5)
 Added new block during phi lifting place_sprites::@3(between place_sprites::@1 and place_sprites::@1)
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @59
+Adding NOP phi() at start of @60
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@3
@@ -2272,7 +2565,7 @@ Culled Empty Block (label) gen_chargen_sprite::@13
 Culled Empty Block (label) gen_chargen_sprite::@14
 Culled Empty Block (label) place_sprites::@3
 Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @59
+Adding NOP phi() at start of @60
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@3
@@ -2310,14 +2603,14 @@ Adding NOP phi() at start of gen_chargen_sprite::@6
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
   [0] phi()
-  to:@59
-@59: scope:[]  from @begin
+  to:@60
+@60: scope:[]  from @begin
   [1] phi()
   [2] call main 
   to:@end
-@end: scope:[]  from @59
+@end: scope:[]  from @60
   [3] phi()
-main: scope:[main]  from @59
+main: scope:[main]  from @60
   [4] phi()
   [5] call init 
   to:main::@2
@@ -2772,19 +3065,86 @@ place_sprites::@return: scope:[place_sprites]  from place_sprites::@1
 
 
 VARIABLE REGISTER WEIGHTS
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
+(byte) BROWN
 (byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
+(byte) RED
 (byte*) SCREEN
 (byte*) SPRITES_COLS
 (byte*) SPRITES_ENABLE
 (byte*) SPRITES_EXPAND_X
 (byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (byte*) SPRITES_XPOS
 (byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) addMEMtoFAC((byte*) addMEMtoFAC::mem)
 (byte*) addMEMtoFAC::mem
 (void()) anim()
@@ -2931,6 +3291,10 @@ VARIABLE REGISTER WEIGHTS
 (byte*) prepareMEM::mem#4 4.0
 (byte*) prepareMEM::mem#5 3.9999999999999996
 (byte*~) prepareMEM::mem#8 4.0
+(byte*) print_char_cursor
+(byte[]) print_hextab
+(byte*) print_line_cursor
+(byte*) print_screen
 (byte*) progress_cursor
 (byte*) progress_cursor#10 4.0
 (byte*) progress_cursor#11 2.8333333333333335
@@ -3163,17 +3527,17 @@ INITIAL ASM
   .label sin_idx_y = 3
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @59 [phi:@begin->@59]
-b59_from_bbegin:
-  jmp b59
-//SEG4 @59
-b59:
+//SEG3 [1] phi from @begin to @60 [phi:@begin->@60]
+b60_from_bbegin:
+  jmp b60
+//SEG4 @60
+b60:
 //SEG5 [2] call main 
-//SEG6 [4] phi from @59 to main [phi:@59->main]
-main_from_b59:
+//SEG6 [4] phi from @60 to main [phi:@60->main]
+main_from_b60:
   jsr main
-//SEG7 [3] phi from @59 to @end [phi:@59->@end]
-bend_from_b59:
+//SEG7 [3] phi from @60 to @end [phi:@60->@end]
+bend_from_b60:
   jmp bend
 //SEG8 @end
 bend:
@@ -4892,17 +5256,17 @@ ASSEMBLER BEFORE OPTIMIZATION
   .label sin_idx_y = 3
 //SEG2 @begin
 bbegin:
-//SEG3 [1] phi from @begin to @59 [phi:@begin->@59]
-b59_from_bbegin:
-  jmp b59
-//SEG4 @59
-b59:
+//SEG3 [1] phi from @begin to @60 [phi:@begin->@60]
+b60_from_bbegin:
+  jmp b60
+//SEG4 @60
+b60:
 //SEG5 [2] call main 
-//SEG6 [4] phi from @59 to main [phi:@59->main]
-main_from_b59:
+//SEG6 [4] phi from @60 to main [phi:@60->main]
+main_from_b60:
   jsr main
-//SEG7 [3] phi from @59 to @end [phi:@59->@end]
-bend_from_b59:
+//SEG7 [3] phi from @60 to @end [phi:@60->@end]
+bend_from_b60:
   jmp bend
 //SEG8 @end
 bend:
@@ -6178,7 +6542,7 @@ place_sprites: {
   sintab_y: .fill $c5, 0
 
 ASSEMBLER OPTIMIZATIONS
-Removing instruction jmp b59
+Removing instruction jmp b60
 Removing instruction jmp bend
 Removing instruction jmp b2
 Removing instruction jmp b3
@@ -6296,9 +6660,9 @@ Replacing label b2_from_b8 with b2
 Replacing label b1_from_b9 with b1
 Replacing label b1_from_b1 with b1
 Removing instruction bbegin:
-Removing instruction b59_from_bbegin:
-Removing instruction main_from_b59:
-Removing instruction bend_from_b59:
+Removing instruction b60_from_bbegin:
+Removing instruction main_from_b60:
+Removing instruction bend_from_b60:
 Removing instruction b2_from_b2:
 Removing instruction b3_from_b2:
 Removing instruction b1_from_b3:
@@ -6365,7 +6729,7 @@ Removing instruction b4_from_b5:
 Removing instruction b5_from_b4:
 Removing instruction b1_from_b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
-Removing instruction b59:
+Removing instruction b60:
 Removing instruction bend:
 Removing instruction init_from_main:
 Removing instruction b2_from_main:
@@ -6484,19 +6848,69 @@ Removing unreachable instruction jmp b4
 Succesful ASM optimization Pass5UnreachableCodeElimination
 
 FINAL SYMBOL TABLE
-(label) @59
+(label) @60
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte*) SPRITES_COLS
@@ -6507,12 +6921,29 @@ FINAL SYMBOL TABLE
 (const byte*) SPRITES_EXPAND_X#0 SPRITES_EXPAND_X = ((byte*))(word/dword/signed dword) 53277
 (byte*) SPRITES_EXPAND_Y
 (const byte*) SPRITES_EXPAND_Y#0 SPRITES_EXPAND_Y = ((byte*))(word/dword/signed dword) 53271
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (const byte*) SPRITES_XMSB#0 SPRITES_XMSB = ((byte*))(word/dword/signed dword) 53264
 (byte*) SPRITES_XPOS
 (const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
 (byte*) SPRITES_YPOS
 (const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) addMEMtoFAC((byte*) addMEMtoFAC::mem)
 (label) addMEMtoFAC::@1
 (label) addMEMtoFAC::@return
@@ -6737,6 +7168,10 @@ FINAL SYMBOL TABLE
 (byte*) prepareMEM::mem#4 mem zp ZP_WORD:12 4.0
 (byte*) prepareMEM::mem#5 mem zp ZP_WORD:12 3.9999999999999996
 (byte*~) prepareMEM::mem#8 mem zp ZP_WORD:12 4.0
+(byte*) print_char_cursor
+(byte[]) print_hextab
+(byte*) print_line_cursor
+(byte*) print_screen
 (byte*) progress_cursor
 (byte*) progress_cursor#10 progress_cursor zp ZP_WORD:10 4.0
 (byte*) progress_cursor#11 progress_cursor zp ZP_WORD:10 2.8333333333333335
@@ -6852,12 +7287,12 @@ Score: 768747
   .label sin_idx_x = 2
   .label sin_idx_y = 3
 //SEG2 @begin
-//SEG3 [1] phi from @begin to @59 [phi:@begin->@59]
-//SEG4 @59
+//SEG3 [1] phi from @begin to @60 [phi:@begin->@60]
+//SEG4 @60
 //SEG5 [2] call main 
-//SEG6 [4] phi from @59 to main [phi:@59->main]
+//SEG6 [4] phi from @60 to main [phi:@60->main]
   jsr main
-//SEG7 [3] phi from @59 to @end [phi:@59->@end]
+//SEG7 [3] phi from @60 to @end [phi:@60->@end]
 //SEG8 @end
 //SEG9 main
 main: {

src/test/ref/examples/sinsprites/sinus-sprites.sym

@@ -1,16 +1,66 @@
-(label) @59
+(label) @60
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
+(byte*) CIA1_INTERRUPT
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
 (byte*) PROCPORT
 (const byte*) PROCPORT#0 PROCPORT = ((byte*))(byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte*) SPRITES_COLS
@@ -21,12 +71,29 @@
 (const byte*) SPRITES_EXPAND_X#0 SPRITES_EXPAND_X = ((byte*))(word/dword/signed dword) 53277
 (byte*) SPRITES_EXPAND_Y
 (const byte*) SPRITES_EXPAND_Y#0 SPRITES_EXPAND_Y = ((byte*))(word/dword/signed dword) 53271
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
 (byte*) SPRITES_XMSB
 (const byte*) SPRITES_XMSB#0 SPRITES_XMSB = ((byte*))(word/dword/signed dword) 53264
 (byte*) SPRITES_XPOS
 (const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
 (byte*) SPRITES_YPOS
 (const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(byte) YELLOW
 (void()) addMEMtoFAC((byte*) addMEMtoFAC::mem)
 (label) addMEMtoFAC::@1
 (label) addMEMtoFAC::@return
@@ -251,6 +318,10 @@
 (byte*) prepareMEM::mem#4 mem zp ZP_WORD:12 4.0
 (byte*) prepareMEM::mem#5 mem zp ZP_WORD:12 3.9999999999999996
 (byte*~) prepareMEM::mem#8 mem zp ZP_WORD:12 4.0
+(byte*) print_char_cursor
+(byte[]) print_hextab
+(byte*) print_line_cursor
+(byte*) print_screen
 (byte*) progress_cursor
 (byte*) progress_cursor#10 progress_cursor zp ZP_WORD:10 4.0
 (byte*) progress_cursor#11 progress_cursor zp ZP_WORD:10 2.8333333333333335

src/test/ref/examples/tetris/test-sprites.asm

@@ -0,0 +1,167 @@
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  .const SPRITE_PTRS = $3f8
+  .label SPRITES_XPOS = $d000
+  .label SPRITES_YPOS = $d001
+  .label RASTER = $d012
+  .label SPRITES_ENABLE = $d015
+  .label SPRITES_EXPAND_Y = $d017
+  .label SPRITES_MC = $d01c
+  .label SPRITES_EXPAND_X = $d01d
+  .label BORDERCOL = $d020
+  .label BGCOL = $d021
+  .label SPRITES_COLS = $d027
+  .label VIC_CONTROL = $d011
+  .label D018 = $d018
+  .label IRQ_STATUS = $d019
+  .label IRQ_ENABLE = $d01a
+  .const IRQ_RASTER = 1
+  .label CIA1_INTERRUPT = $dc0d
+  .const CIA_INTERRUPT_CLEAR = $7f
+  .label CIA2_PORT_A = $dd00
+  .label CIA2_PORT_A_DDR = $dd02
+  .label KERNEL_IRQ = $314
+  .const BLACK = 0
+  .const WHITE = 1
+  .const BLUE = 6
+  .label PLAYFIELD_SPRITES = $2000
+  .label PLAYFIELD_CHARSET = $1000
+  .label PLAYFIELD_SCREEN = $400
+  .const IRQ_RASTER_FIRST = $30
+  .label irq_raster_next = 2
+  .label irq_cnt = 2
+  .label irq_sprite_ypos = 2
+  lda #IRQ_RASTER_FIRST
+  sta irq_raster_next
+  lda #0
+  sta irq_cnt
+  lda #$32
+  sta irq_sprite_ypos
+  jsr main
+main: {
+    jsr init_sprites
+    jsr init_irq
+    rts
+}
+init_irq: {
+    sei
+    lda #CIA_INTERRUPT_CLEAR
+    sta CIA1_INTERRUPT
+    lda VIC_CONTROL
+    and #$7f
+    sta VIC_CONTROL
+    lda #IRQ_RASTER_FIRST
+    sta RASTER
+    lda #IRQ_RASTER
+    sta IRQ_ENABLE
+    lda #<irq
+    sta KERNEL_IRQ
+    lda #>irq
+    sta KERNEL_IRQ+1
+    cli
+    rts
+}
+init_sprites: {
+    .const ypos = $32
+    .label sprites_ptr = PLAYFIELD_SCREEN+SPRITE_PTRS
+    .const toSpritePtr1_return = PLAYFIELD_SPRITES>>6
+    .const vicSelectGfxBank1_toDd001_return = 3^(>PLAYFIELD_SCREEN)>>6
+    .const toD0181_return = (>(PLAYFIELD_SCREEN&$3fff)<<2)|(>PLAYFIELD_CHARSET)>>2&$f
+    .label xpos = 2
+    .label ptr = 3
+    lda #3
+    sta CIA2_PORT_A_DDR
+    lda #vicSelectGfxBank1_toDd001_return
+    sta CIA2_PORT_A
+    lda #toD0181_return
+    sta D018
+    lda #$f
+    sta SPRITES_ENABLE
+    lda #0
+    sta SPRITES_MC
+    sta SPRITES_EXPAND_Y
+    sta SPRITES_EXPAND_X
+    lda #toSpritePtr1_return
+    sta ptr
+    lda #$18+$e*8
+    sta xpos
+    ldy #0
+  b1:
+    tya
+    asl
+    tax
+    lda xpos
+    sta SPRITES_XPOS,x
+    lda #ypos
+    sta SPRITES_YPOS,x
+    lda #BLACK
+    sta SPRITES_COLS,y
+    lda ptr
+    sta sprites_ptr,y
+    lda #$18
+    clc
+    adc xpos
+    sta xpos
+    inc ptr
+    iny
+    cpy #4
+    bne b1
+    rts
+}
+irq: {
+    lda #WHITE
+    sta BGCOL
+    sta BORDERCOL
+    lda irq_sprite_ypos
+    sta SPRITES_YPOS
+    lda irq_sprite_ypos
+    sta SPRITES_YPOS+2
+    lda irq_sprite_ypos
+    sta SPRITES_YPOS+4
+    lda irq_sprite_ypos
+    sta SPRITES_YPOS+6
+    inc irq_cnt
+    lda irq_cnt
+    cmp #$a
+    beq b1
+    lda #$15
+    clc
+    adc irq_raster_next
+    sta irq_raster_next
+    lda #$15
+    clc
+    adc irq_sprite_ypos
+    sta irq_sprite_ypos
+  b2:
+    lda irq_raster_next
+    sta RASTER
+    lda #IRQ_RASTER
+    sta IRQ_STATUS
+    lda #BLACK
+    sta BORDERCOL
+    lda #BLUE
+    sta BGCOL
+    jmp $ea81
+  b1:
+    lda #0
+    sta irq_cnt
+    lda #IRQ_RASTER_FIRST
+    sta irq_raster_next
+    lda #$32
+    sta irq_sprite_ypos
+    jmp b2
+}
+.pc = PLAYFIELD_SPRITES "Inline"
+  .var sprites = LoadPicture("nes-playfield.png", List().add($010101, $000000))
+	.for(var sy=0;sy<10;sy++) {
+		.for(var sx=0;sx<3;sx++) {
+	    	.for (var y=0;y<21; y++) {
+		    	.for (var c=0; c<3; c++) {	    			
+	            	.byte sprites.getSinglecolorByte(sx*3+c,sy*21+y)
+	            }
+	        }
+	    	.byte 0
+	  	}
+	}
+

src/test/ref/examples/tetris/test-sprites.cfg

@@ -0,0 +1,119 @@
+@begin: scope:[]  from
+  [0] phi()
+  to:@6
+@6: scope:[]  from @begin
+  [1] (byte) irq_raster_next#0 ← (const byte) IRQ_RASTER_FIRST#0
+  [2] (byte) irq_cnt#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  [3] (byte) irq_sprite_ypos#0 ← (byte/signed byte/word/signed word/dword/signed dword) 50
+  to:@8
+@8: scope:[]  from @6
+  kickasm(location (const byte*) PLAYFIELD_SPRITES#0) {{ .var sprites = LoadPicture("nes-playfield.png", List().add($010101, $000000))
+	.for(var sy=0;sy<10;sy++) {
+		.for(var sx=0;sx<3;sx++) {
+	    	.for (var y=0;y<21; y++) {
+		    	.for (var c=0; c<3; c++) {	    			
+	            	.byte sprites.getSinglecolorByte(sx*3+c,sy*21+y)
+	            }
+	        }
+	    	.byte 0
+	  	}
+	}
+ }}
+  [5] call main 
+  to:@end
+@end: scope:[]  from @8
+  [6] phi()
+main: scope:[main]  from @8
+  [7] phi()
+  [8] call init_sprites 
+  to:main::@1
+main::@1: scope:[main]  from main
+  [9] phi()
+  [10] call init_irq 
+  to:main::@return
+main::@return: scope:[main]  from main::@1
+  [11] return 
+  to:@return
+init_irq: scope:[init_irq]  from main::@1
+  asm { sei  }
+  [13] *((const byte*) CIA1_INTERRUPT#0) ← (const byte) CIA_INTERRUPT_CLEAR#0
+  [14] *((const byte*) VIC_CONTROL#0) ← *((const byte*) VIC_CONTROL#0) & (byte/signed byte/word/signed word/dword/signed dword) 127
+  [15] *((const byte*) RASTER#0) ← (const byte) IRQ_RASTER_FIRST#0
+  [16] *((const byte*) IRQ_ENABLE#0) ← (const byte) IRQ_RASTER#0
+  [17] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq()
+  asm { cli  }
+  to:init_irq::@return
+init_irq::@return: scope:[init_irq]  from init_irq
+  [19] return 
+  to:@return
+init_sprites: scope:[init_sprites]  from main
+  [20] phi()
+  to:init_sprites::vicSelectGfxBank1
+init_sprites::vicSelectGfxBank1: scope:[init_sprites]  from init_sprites
+  [21] *((const byte*) CIA2_PORT_A_DDR#0) ← (byte/signed byte/word/signed word/dword/signed dword) 3
+  to:init_sprites::vicSelectGfxBank1_toDd001
+init_sprites::vicSelectGfxBank1_toDd001: scope:[init_sprites]  from init_sprites::vicSelectGfxBank1
+  [22] phi()
+  to:init_sprites::vicSelectGfxBank1_@1
+init_sprites::vicSelectGfxBank1_@1: scope:[init_sprites]  from init_sprites::vicSelectGfxBank1_toDd001
+  [23] *((const byte*) CIA2_PORT_A#0) ← (const byte) init_sprites::vicSelectGfxBank1_toDd001_return#0
+  to:init_sprites::toD0181
+init_sprites::toD0181: scope:[init_sprites]  from init_sprites::vicSelectGfxBank1_@1
+  [24] phi()
+  to:init_sprites::@4
+init_sprites::@4: scope:[init_sprites]  from init_sprites::toD0181
+  [25] *((const byte*) D018#0) ← (const byte) init_sprites::toD0181_return#0
+  [26] *((const byte*) SPRITES_ENABLE#0) ← (byte/signed byte/word/signed word/dword/signed dword) 15
+  [27] *((const byte*) SPRITES_MC#0) ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  [28] *((const byte*) SPRITES_EXPAND_Y#0) ← *((const byte*) SPRITES_MC#0)
+  [29] *((const byte*) SPRITES_EXPAND_X#0) ← *((const byte*) SPRITES_EXPAND_Y#0)
+  to:init_sprites::toSpritePtr1
+init_sprites::toSpritePtr1: scope:[init_sprites]  from init_sprites::@4
+  [30] phi()
+  to:init_sprites::@1
+init_sprites::@1: scope:[init_sprites]  from init_sprites::@1 init_sprites::toSpritePtr1
+  [31] (byte) init_sprites::ptr#2 ← phi( init_sprites::@1/(byte) init_sprites::ptr#1 init_sprites::toSpritePtr1/(const byte) init_sprites::toSpritePtr1_return#0 )
+  [31] (byte) init_sprites::xpos#2 ← phi( init_sprites::@1/(byte) init_sprites::xpos#1 init_sprites::toSpritePtr1/(byte/signed byte/word/signed word/dword/signed dword) 24+(byte/signed byte/word/signed word/dword/signed dword) 14*(byte/signed byte/word/signed word/dword/signed dword) 8 )
+  [31] (byte) init_sprites::s#2 ← phi( init_sprites::@1/(byte) init_sprites::s#1 init_sprites::toSpritePtr1/(byte/signed byte/word/signed word/dword/signed dword) 0 )
+  [32] (byte) init_sprites::s2#0 ← (byte) init_sprites::s#2 << (byte/signed byte/word/signed word/dword/signed dword) 1
+  [33] *((const byte*) SPRITES_XPOS#0 + (byte) init_sprites::s2#0) ← (byte) init_sprites::xpos#2
+  [34] *((const byte*) SPRITES_YPOS#0 + (byte) init_sprites::s2#0) ← (const byte) init_sprites::ypos#0
+  [35] *((const byte*) SPRITES_COLS#0 + (byte) init_sprites::s#2) ← (const byte) BLACK#0
+  [36] *((const byte*) init_sprites::sprites_ptr#0 + (byte) init_sprites::s#2) ← (byte) init_sprites::ptr#2
+  [37] (byte) init_sprites::xpos#1 ← (byte) init_sprites::xpos#2 + (byte/signed byte/word/signed word/dword/signed dword) 24
+  [38] (byte) init_sprites::ptr#1 ← ++ (byte) init_sprites::ptr#2
+  [39] (byte) init_sprites::s#1 ← ++ (byte) init_sprites::s#2
+  [40] if((byte) init_sprites::s#1!=(byte/signed byte/word/signed word/dword/signed dword) 4) goto init_sprites::@1
+  to:init_sprites::@return
+init_sprites::@return: scope:[init_sprites]  from init_sprites::@1
+  [41] return 
+  to:@return
+irq: scope:[irq]  from
+  [42] *((const byte*) BGCOL#0) ← (const byte) WHITE#0
+  [43] *((const byte*) BORDERCOL#0) ← *((const byte*) BGCOL#0)
+  [44] *((const byte*) SPRITES_YPOS#0) ← (byte) irq_sprite_ypos#0
+  [45] *((const byte*) SPRITES_YPOS#0+(byte/signed byte/word/signed word/dword/signed dword) 2) ← (byte) irq_sprite_ypos#0
+  [46] *((const byte*) SPRITES_YPOS#0+(byte/signed byte/word/signed word/dword/signed dword) 4) ← (byte) irq_sprite_ypos#0
+  [47] *((const byte*) SPRITES_YPOS#0+(byte/signed byte/word/signed word/dword/signed dword) 6) ← (byte) irq_sprite_ypos#0
+  [48] (byte) irq_cnt#1 ← ++ (byte) irq_cnt#0
+  [49] if((byte) irq_cnt#1==(byte/signed byte/word/signed word/dword/signed dword) 10) goto irq::@1
+  to:irq::@3
+irq::@3: scope:[irq]  from irq
+  [50] (byte) irq_raster_next#2 ← (byte) irq_raster_next#0 + (byte/signed byte/word/signed word/dword/signed dword) 21
+  [51] (byte) irq_sprite_ypos#2 ← (byte) irq_sprite_ypos#0 + (byte/signed byte/word/signed word/dword/signed dword) 21
+  to:irq::@2
+irq::@2: scope:[irq]  from irq::@1 irq::@3
+  [52] (byte) irq_raster_next#3 ← phi( irq::@1/(byte) irq_raster_next#1 irq::@3/(byte) irq_raster_next#2 )
+  [53] *((const byte*) RASTER#0) ← (byte) irq_raster_next#3
+  [54] *((const byte*) IRQ_STATUS#0) ← (const byte) IRQ_RASTER#0
+  [55] *((const byte*) BORDERCOL#0) ← (const byte) BLACK#0
+  [56] *((const byte*) BGCOL#0) ← (const byte) BLUE#0
+  to:irq::@return
+irq::@return: scope:[irq]  from irq::@2
+  [57] return 
+  to:@return
+irq::@1: scope:[irq]  from irq
+  [58] (byte) irq_cnt#2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  [59] (byte) irq_raster_next#1 ← (const byte) IRQ_RASTER_FIRST#0
+  [60] (byte) irq_sprite_ypos#1 ← (byte/signed byte/word/signed word/dword/signed dword) 50
+  to:irq::@2

src/test/ref/examples/tetris/test-sprites.sym

@@ -0,0 +1,195 @@
+(label) @6
+(label) @8
+(label) @begin
+(label) @end
+(byte*) BGCOL
+(const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
+(byte) BLACK
+(const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
+(const byte) BLUE#0 BLUE = (byte/signed byte/word/signed word/dword/signed dword) 6
+(byte*) BORDERCOL
+(const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
+(byte*) CIA1_INTERRUPT
+(const byte*) CIA1_INTERRUPT#0 CIA1_INTERRUPT = ((byte*))(word/dword/signed dword) 56333
+(byte*) CIA1_PORT_A
+(byte*) CIA1_PORT_A_DDR
+(byte*) CIA1_PORT_B
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(const byte*) CIA2_PORT_A#0 CIA2_PORT_A = ((byte*))(word/dword/signed dword) 56576
+(byte*) CIA2_PORT_A_DDR
+(const byte*) CIA2_PORT_A_DDR#0 CIA2_PORT_A_DDR = ((byte*))(word/dword/signed dword) 56578
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
+(const byte) CIA_INTERRUPT_CLEAR#0 CIA_INTERRUPT_CLEAR = (byte/signed byte/word/signed word/dword/signed dword) 127
+(byte*) COLS
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
+(const byte*) D018#0 D018 = ((byte*))(word/dword/signed dword) 53272
+(byte) DARK_GREY
+(byte) GREEN
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(const byte*) IRQ_ENABLE#0 IRQ_ENABLE = ((byte*))(word/dword/signed dword) 53274
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(const byte) IRQ_RASTER#0 IRQ_RASTER = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) IRQ_RASTER_FIRST
+(const byte) IRQ_RASTER_FIRST#0 IRQ_RASTER_FIRST = (byte/signed byte/word/signed word/dword/signed dword) 48
+(byte*) IRQ_STATUS
+(const byte*) IRQ_STATUS#0 IRQ_STATUS = ((byte*))(word/dword/signed dword) 53273
+(void()**) KERNEL_IRQ
+(const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
+(byte) LIGHT_GREY
+(byte) ORANGE
+(byte) PINK
+(byte*) PLAYFIELD_CHARSET
+(const byte*) PLAYFIELD_CHARSET#0 PLAYFIELD_CHARSET = ((byte*))(word/signed word/dword/signed dword) 4096
+(byte*) PLAYFIELD_SCREEN
+(const byte*) PLAYFIELD_SCREEN#0 PLAYFIELD_SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte*) PLAYFIELD_SPRITES
+(const byte*) PLAYFIELD_SPRITES#0 PLAYFIELD_SPRITES = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
+(byte*) RASTER
+(const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
+(byte*) SPRITES_COLS
+(const byte*) SPRITES_COLS#0 SPRITES_COLS = ((byte*))(word/dword/signed dword) 53287
+(byte*) SPRITES_ENABLE
+(const byte*) SPRITES_ENABLE#0 SPRITES_ENABLE = ((byte*))(word/dword/signed dword) 53269
+(byte*) SPRITES_EXPAND_X
+(const byte*) SPRITES_EXPAND_X#0 SPRITES_EXPAND_X = ((byte*))(word/dword/signed dword) 53277
+(byte*) SPRITES_EXPAND_Y
+(const byte*) SPRITES_EXPAND_Y#0 SPRITES_EXPAND_Y = ((byte*))(word/dword/signed dword) 53271
+(byte*) SPRITES_MC
+(const byte*) SPRITES_MC#0 SPRITES_MC = ((byte*))(word/dword/signed dword) 53276
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(const byte*) SPRITES_XPOS#0 SPRITES_XPOS = ((byte*))(word/dword/signed dword) 53248
+(byte*) SPRITES_YPOS
+(const byte*) SPRITES_YPOS#0 SPRITES_YPOS = ((byte*))(word/dword/signed dword) 53249
+(word) SPRITE_PTRS
+(const word) SPRITE_PTRS#0 SPRITE_PTRS = (word/signed word/dword/signed dword) 1016
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(const byte*) VIC_CONTROL#0 VIC_CONTROL = ((byte*))(word/dword/signed dword) 53265
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
+(byte) WHITE
+(const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
+(void()) init_irq()
+(label) init_irq::@return
+(void()) init_sprites()
+(label) init_sprites::@1
+(label) init_sprites::@4
+(label) init_sprites::@return
+(byte) init_sprites::ptr
+(byte) init_sprites::ptr#1 ptr zp ZP_BYTE:3 7.333333333333333
+(byte) init_sprites::ptr#2 ptr zp ZP_BYTE:3 4.714285714285714
+(byte) init_sprites::s
+(byte) init_sprites::s#1 reg byte y 16.5
+(byte) init_sprites::s#2 reg byte y 6.875
+(byte) init_sprites::s2
+(byte) init_sprites::s2#0 reg byte x 16.5
+(byte*) init_sprites::sprites_ptr
+(const byte*) init_sprites::sprites_ptr#0 sprites_ptr = (const byte*) PLAYFIELD_SCREEN#0+(const word) SPRITE_PTRS#0
+(label) init_sprites::toD0181
+(word~) init_sprites::toD0181_$0
+(word~) init_sprites::toD0181_$1
+(word~) init_sprites::toD0181_$2
+(byte~) init_sprites::toD0181_$3
+(word~) init_sprites::toD0181_$4
+(byte~) init_sprites::toD0181_$5
+(byte~) init_sprites::toD0181_$6
+(byte~) init_sprites::toD0181_$7
+(byte~) init_sprites::toD0181_$8
+(byte*) init_sprites::toD0181_gfx
+(byte) init_sprites::toD0181_return
+(const byte) init_sprites::toD0181_return#0 toD0181_return = >((word))(const byte*) PLAYFIELD_SCREEN#0&(word/signed word/dword/signed dword) 16383<<(byte/signed byte/word/signed word/dword/signed dword) 2|>((word))(const byte*) PLAYFIELD_CHARSET#0>>(byte/signed byte/word/signed word/dword/signed dword) 2&(byte/signed byte/word/signed word/dword/signed dword) 15
+(byte*) init_sprites::toD0181_screen
+(label) init_sprites::toSpritePtr1
+(word~) init_sprites::toSpritePtr1_$0
+(word~) init_sprites::toSpritePtr1_$1
+(byte~) init_sprites::toSpritePtr1_$2
+(byte) init_sprites::toSpritePtr1_return
+(const byte) init_sprites::toSpritePtr1_return#0 toSpritePtr1_return = ((byte))((word))(const byte*) PLAYFIELD_SPRITES#0>>(byte/signed byte/word/signed word/dword/signed dword) 6
+(byte*) init_sprites::toSpritePtr1_sprite
+(label) init_sprites::vicSelectGfxBank1
+(byte~) init_sprites::vicSelectGfxBank1_$0
+(label) init_sprites::vicSelectGfxBank1_@1
+(byte*) init_sprites::vicSelectGfxBank1_gfx
+(label) init_sprites::vicSelectGfxBank1_toDd001
+(word~) init_sprites::vicSelectGfxBank1_toDd001_$0
+(byte~) init_sprites::vicSelectGfxBank1_toDd001_$1
+(byte~) init_sprites::vicSelectGfxBank1_toDd001_$2
+(byte/word/dword~) init_sprites::vicSelectGfxBank1_toDd001_$3
+(byte*) init_sprites::vicSelectGfxBank1_toDd001_gfx
+(byte) init_sprites::vicSelectGfxBank1_toDd001_return
+(const byte) init_sprites::vicSelectGfxBank1_toDd001_return#0 vicSelectGfxBank1_toDd001_return = (byte/signed byte/word/signed word/dword/signed dword) 3^>((word))(const byte*) PLAYFIELD_SCREEN#0>>(byte/signed byte/word/signed word/dword/signed dword) 6
+(byte) init_sprites::xpos
+(byte) init_sprites::xpos#1 xpos zp ZP_BYTE:2 5.5
+(byte) init_sprites::xpos#2 xpos zp ZP_BYTE:2 5.5
+(byte) init_sprites::ypos
+(const byte) init_sprites::ypos#0 ypos = (byte/signed byte/word/signed word/dword/signed dword) 50
+interrupt(KERNEL_MIN)(void()) irq()
+(label) irq::@1
+(label) irq::@2
+(label) irq::@3
+(label) irq::@return
+(byte) irq_cnt
+(byte) irq_cnt#0 irq_cnt zp ZP_BYTE:2 0.6666666666666666
+(byte) irq_cnt#1 irq_cnt zp ZP_BYTE:2 4.0
+(byte) irq_cnt#2 irq_cnt zp ZP_BYTE:2 20.0
+(byte) irq_raster_next
+(byte) irq_raster_next#0 irq_raster_next zp ZP_BYTE:2 0.5
+(byte) irq_raster_next#1 irq_raster_next zp ZP_BYTE:2 2.0
+(byte) irq_raster_next#2 irq_raster_next zp ZP_BYTE:2 2.0
+(byte) irq_raster_next#3 irq_raster_next zp ZP_BYTE:2 6.0
+(byte) irq_sprite_ypos
+(byte) irq_sprite_ypos#0 irq_sprite_ypos zp ZP_BYTE:2 1.3333333333333335
+(byte) irq_sprite_ypos#1 irq_sprite_ypos zp ZP_BYTE:2 20.0
+(byte) irq_sprite_ypos#2 irq_sprite_ypos zp ZP_BYTE:2 20.0
+(void()) main()
+(label) main::@1
+(label) main::@return
+
+reg byte y [ init_sprites::s#2 init_sprites::s#1 ]
+zp ZP_BYTE:2 [ init_sprites::xpos#2 init_sprites::xpos#1 irq_raster_next#3 irq_raster_next#1 irq_raster_next#2 irq_raster_next#0 irq_cnt#0 irq_cnt#1 irq_sprite_ypos#0 irq_sprite_ypos#2 irq_cnt#2 irq_sprite_ypos#1 ]
+zp ZP_BYTE:3 [ init_sprites::ptr#2 init_sprites::ptr#1 ]
+reg byte x [ init_sprites::s2#0 ]

src/test/ref/examples/tetris/tetris.asm

@@ -3,6 +3,7 @@
 .pc = $80d "Program"
   .label RASTER = $d012
   .label BORDERCOL = $d020
+  .label BGCOL = $d021
   .label COLS = $d800
   .label CIA1_PORT_A = $dc00
   .label CIA1_PORT_B = $dc01
@@ -20,6 +21,10 @@
   .const KEY_CTRL = $3a
   .const KEY_SPACE = $3c
   .const KEY_COMMODORE = $3d
+  .const KEY_MODIFIER_LSHIFT = 1
+  .const KEY_MODIFIER_RSHIFT = 2
+  .const KEY_MODIFIER_CTRL = 4
+  .const KEY_MODIFIER_COMMODORE = 8
   .label SID_VOICE3_FREQ = $d40e
   .label SID_VOICE3_CONTROL = $d412
   .const SID_CONTROL_NOISE = $80
@@ -641,7 +646,7 @@ keyboard_event_scan: {
     sta row_scan
     ldy row
     cmp keyboard_scan_values,y
-    bne b2
+    bne b6
     lda #8
     clc
     adc keycode
@@ -655,20 +660,40 @@ keyboard_event_scan: {
     sta keyboard_event_pressed.keycode
     jsr keyboard_event_pressed
     cmp #0
+    beq b2
+    ldx #0|KEY_MODIFIER_LSHIFT
+    jmp b9
+  b2:
+    ldx #0
+  b9:
     lda #KEY_RSHIFT
     sta keyboard_event_pressed.keycode
     jsr keyboard_event_pressed
     cmp #0
+    beq b10
+    txa
+    ora #KEY_MODIFIER_RSHIFT
+    tax
+  b10:
     lda #KEY_CTRL
     sta keyboard_event_pressed.keycode
     jsr keyboard_event_pressed
     cmp #0
+    beq b11
+    txa
+    ora #KEY_MODIFIER_CTRL
+    tax
+  b11:
     lda #KEY_COMMODORE
     sta keyboard_event_pressed.keycode
     jsr keyboard_event_pressed
     cmp #0
+    beq breturn
+    txa
+    ora #KEY_MODIFIER_COMMODORE
+  breturn:
     rts
-  b2:
+  b6:
     ldx #0
   b4:
     lda row_scan
@@ -755,7 +780,9 @@ render_init: {
     .label li = 5
     .label line = 5
     .label l = 2
-    ldx #$a0
+    lda #BLACK
+    sta BGCOL
+    ldx #$d0
     lda #<SCREEN
     sta fill.addr
     lda #>SCREEN

src/test/ref/examples/tetris/tetris.cfg

@@ -1,20 +1,20 @@
 @begin: scope:[]  from
   [0] phi()
-  to:@22
-@22: scope:[]  from @begin
+  to:@23
+@23: scope:[]  from @begin
   kickasm(location (const byte*) CHARSET#0) {{ .var charset = LoadPicture("charset.png", List().add($000000, $ffffff, $523fa0, $77c1c9))
     .for (var c=0; c<16; c++)
         .for (var y=0;y<8; y++)
             .byte charset.getMulticolorByte(c,y)
  }}
-  to:@25
-@25: scope:[]  from @22
+  to:@26
+@26: scope:[]  from @23
   [2] phi()
   [3] call main 
   to:@end
-@end: scope:[]  from @25
+@end: scope:[]  from @26
   [4] phi()
-main: scope:[main]  from @25
+main: scope:[main]  from @26
   [5] phi()
   [6] call sid_rnd_init 
   to:main::@21
@@ -565,7 +565,7 @@ keyboard_event_scan::@21: scope:[keyboard_event_scan]  from keyboard_event_scan:
   [264] phi()
   to:keyboard_event_scan::@9
 keyboard_event_scan::@9: scope:[keyboard_event_scan]  from keyboard_event_scan::@21 keyboard_event_scan::@26
-  [265] phi()
+  [265] (byte) keyboard_modifiers#11 ← phi( keyboard_event_scan::@21/(byte/signed byte/word/signed word/dword/signed dword) 0|(const byte) KEY_MODIFIER_LSHIFT#0 keyboard_event_scan::@26/(byte/signed byte/word/signed word/dword/signed dword) 0 )
   [266] call keyboard_event_pressed 
   [267] (byte) keyboard_event_pressed::return#1 ← (byte) keyboard_event_pressed::return#11
   to:keyboard_event_scan::@27
@@ -574,10 +574,10 @@ keyboard_event_scan::@27: scope:[keyboard_event_scan]  from keyboard_event_scan:
   [269] if((byte~) keyboard_event_scan::$18==(byte/signed byte/word/signed word/dword/signed dword) 0) goto keyboard_event_scan::@10
   to:keyboard_event_scan::@22
 keyboard_event_scan::@22: scope:[keyboard_event_scan]  from keyboard_event_scan::@27
-  [270] phi()
+  [270] (byte) keyboard_modifiers#3 ← (byte) keyboard_modifiers#11 | (const byte) KEY_MODIFIER_RSHIFT#0
   to:keyboard_event_scan::@10
 keyboard_event_scan::@10: scope:[keyboard_event_scan]  from keyboard_event_scan::@22 keyboard_event_scan::@27
-  [271] phi()
+  [271] (byte) keyboard_modifiers#12 ← phi( keyboard_event_scan::@22/(byte) keyboard_modifiers#3 keyboard_event_scan::@27/(byte) keyboard_modifiers#11 )
   [272] call keyboard_event_pressed 
   [273] (byte) keyboard_event_pressed::return#2 ← (byte) keyboard_event_pressed::return#11
   to:keyboard_event_scan::@28
@@ -586,10 +586,10 @@ keyboard_event_scan::@28: scope:[keyboard_event_scan]  from keyboard_event_scan:
   [275] if((byte~) keyboard_event_scan::$22==(byte/signed byte/word/signed word/dword/signed dword) 0) goto keyboard_event_scan::@11
   to:keyboard_event_scan::@23
 keyboard_event_scan::@23: scope:[keyboard_event_scan]  from keyboard_event_scan::@28
-  [276] phi()
+  [276] (byte) keyboard_modifiers#4 ← (byte) keyboard_modifiers#12 | (const byte) KEY_MODIFIER_CTRL#0
   to:keyboard_event_scan::@11
 keyboard_event_scan::@11: scope:[keyboard_event_scan]  from keyboard_event_scan::@23 keyboard_event_scan::@28
-  [277] phi()
+  [277] (byte) keyboard_modifiers#13 ← phi( keyboard_event_scan::@23/(byte) keyboard_modifiers#4 keyboard_event_scan::@28/(byte) keyboard_modifiers#12 )
   [278] call keyboard_event_pressed 
   [279] (byte) keyboard_event_pressed::return#10 ← (byte) keyboard_event_pressed::return#11
   to:keyboard_event_scan::@29
@@ -598,7 +598,7 @@ keyboard_event_scan::@29: scope:[keyboard_event_scan]  from keyboard_event_scan:
   [281] if((byte~) keyboard_event_scan::$26==(byte/signed byte/word/signed word/dword/signed dword) 0) goto keyboard_event_scan::@return
   to:keyboard_event_scan::@24
 keyboard_event_scan::@24: scope:[keyboard_event_scan]  from keyboard_event_scan::@29
-  [282] phi()
+  [282] (byte) keyboard_modifiers#5 ← (byte) keyboard_modifiers#13 | (const byte) KEY_MODIFIER_COMMODORE#0
   to:keyboard_event_scan::@return
 keyboard_event_scan::@return: scope:[keyboard_event_scan]  from keyboard_event_scan::@24 keyboard_event_scan::@29
   [283] return 
@@ -665,7 +665,7 @@ tables_init::@return: scope:[tables_init]  from tables_init::@2
   [314] return 
   to:@return
 render_init: scope:[render_init]  from main::@21
-  [315] phi()
+  [315] *((const byte*) BGCOL#0) ← (const byte) BLACK#0
   [316] call fill 
   to:render_init::@7
 render_init::@7: scope:[render_init]  from render_init
@@ -701,7 +701,7 @@ render_init::@return: scope:[render_init]  from render_init::@5
   [334] return 
   to:@return
 fill: scope:[fill]  from render_init render_init::@7
-  [335] (byte) fill::val#3 ← phi( render_init/(byte/word/signed word/dword/signed dword) 160 render_init::@7/(const byte) BLACK#0 )
+  [335] (byte) fill::val#3 ← phi( render_init/(byte/word/signed word/dword/signed dword) 208 render_init::@7/(const byte) BLACK#0 )
   [335] (byte*) fill::addr#0 ← phi( render_init/(const byte*) SCREEN#0 render_init::@7/(const byte*) COLS#0 )
   [336] (byte*) fill::end#0 ← (byte*) fill::addr#0 + (word/signed word/dword/signed dword) 1000
   to:fill::@1

src/test/ref/examples/tetris/tetris.sym

@@ -1,17 +1,35 @@
-(label) @22
-(label) @25
+(label) @23
+(label) @26
 (label) @begin
 (label) @end
+(byte*) BGCOL
+(const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53281
+(byte*) BGCOL1
+(byte*) BGCOL2
+(byte*) BGCOL3
+(byte*) BGCOL4
 (byte) BLACK
 (const byte) BLACK#0 BLACK = (byte/signed byte/word/signed word/dword/signed dword) 0
+(byte) BLUE
 (byte*) BORDERCOL
 (const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53280
+(byte) BROWN
+(byte*) CHARGEN
 (byte*) CHARSET
 (const byte*) CHARSET#0 CHARSET = ((byte*))(word/signed word/dword/signed dword) 8192
+(byte*) CIA1_INTERRUPT
 (byte*) CIA1_PORT_A
 (const byte*) CIA1_PORT_A#0 CIA1_PORT_A = ((byte*))(word/dword/signed dword) 56320
+(byte*) CIA1_PORT_A_DDR
 (byte*) CIA1_PORT_B
 (const byte*) CIA1_PORT_B#0 CIA1_PORT_B = ((byte*))(word/dword/signed dword) 56321
+(byte*) CIA1_PORT_B_DDR
+(byte*) CIA2_INTERRUPT
+(byte*) CIA2_PORT_A
+(byte*) CIA2_PORT_A_DDR
+(byte*) CIA2_PORT_B
+(byte*) CIA2_PORT_B_DDR
+(byte) CIA_INTERRUPT_CLEAR
 (byte) COLLISION_BOTTOM
 (const byte) COLLISION_BOTTOM#0 COLLISION_BOTTOM = (byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) COLLISION_LEFT
@@ -24,34 +42,112 @@
 (const byte) COLLISION_RIGHT#0 COLLISION_RIGHT = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte*) COLS
 (const byte*) COLS#0 COLS = ((byte*))(word/dword/signed dword) 55296
+(byte) CYAN
+(byte*) D011
+(byte*) D016
+(byte*) D018
 (byte) DARK_GREY
 (const byte) DARK_GREY#0 DARK_GREY = (byte/signed byte/word/signed word/dword/signed dword) 11
 (byte) GREEN
 (const byte) GREEN#0 GREEN = (byte/signed byte/word/signed word/dword/signed dword) 5
+(byte) GREY
+(void()**) HARDWARE_IRQ
+(byte) IRQ_COLLISION_BG
+(byte) IRQ_COLLISION_SPRITE
+(byte*) IRQ_ENABLE
+(byte) IRQ_LIGHTPEN
+(byte) IRQ_RASTER
+(byte*) IRQ_STATUS
+(void()**) KERNEL_IRQ
+(byte) KEY_0
+(byte) KEY_1
+(byte) KEY_2
+(byte) KEY_3
+(byte) KEY_4
+(byte) KEY_5
+(byte) KEY_6
+(byte) KEY_7
+(byte) KEY_8
+(byte) KEY_9
+(byte) KEY_A
+(byte) KEY_ARROW_LEFT
+(byte) KEY_ARROW_UP
+(byte) KEY_ASTERISK
+(byte) KEY_AT
+(byte) KEY_B
+(byte) KEY_C
+(byte) KEY_COLON
 (byte) KEY_COMMA
 (const byte) KEY_COMMA#0 KEY_COMMA = (byte/signed byte/word/signed word/dword/signed dword) 47
 (byte) KEY_COMMODORE
 (const byte) KEY_COMMODORE#0 KEY_COMMODORE = (byte/signed byte/word/signed word/dword/signed dword) 61
+(byte) KEY_CRSR_DOWN
+(byte) KEY_CRSR_RIGHT
 (byte) KEY_CTRL
 (const byte) KEY_CTRL#0 KEY_CTRL = (byte/signed byte/word/signed word/dword/signed dword) 58
+(byte) KEY_D
+(byte) KEY_DEL
 (byte) KEY_DOT
 (const byte) KEY_DOT#0 KEY_DOT = (byte/signed byte/word/signed word/dword/signed dword) 44
+(byte) KEY_E
+(byte) KEY_EQUALS
+(byte) KEY_F
+(byte) KEY_F1
+(byte) KEY_F3
+(byte) KEY_F5
+(byte) KEY_F7
+(byte) KEY_G
+(byte) KEY_H
+(byte) KEY_HOME
+(byte) KEY_I
+(byte) KEY_J
+(byte) KEY_K
+(byte) KEY_L
 (byte) KEY_LSHIFT
 (const byte) KEY_LSHIFT#0 KEY_LSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 15
+(byte) KEY_M
+(byte) KEY_MINUS
 (byte) KEY_MODIFIER_COMMODORE
+(const byte) KEY_MODIFIER_COMMODORE#0 KEY_MODIFIER_COMMODORE = (byte/signed byte/word/signed word/dword/signed dword) 8
 (byte) KEY_MODIFIER_CTRL
+(const byte) KEY_MODIFIER_CTRL#0 KEY_MODIFIER_CTRL = (byte/signed byte/word/signed word/dword/signed dword) 4
 (byte) KEY_MODIFIER_LSHIFT
+(const byte) KEY_MODIFIER_LSHIFT#0 KEY_MODIFIER_LSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 1
 (byte) KEY_MODIFIER_RSHIFT
+(const byte) KEY_MODIFIER_RSHIFT#0 KEY_MODIFIER_RSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 2
+(byte) KEY_MODIFIER_SHIFT
+(byte) KEY_N
+(byte) KEY_O
+(byte) KEY_P
+(byte) KEY_PLUS
+(byte) KEY_POUND
+(byte) KEY_Q
+(byte) KEY_R
+(byte) KEY_RETURN
 (byte) KEY_RSHIFT
 (const byte) KEY_RSHIFT#0 KEY_RSHIFT = (byte/signed byte/word/signed word/dword/signed dword) 52
+(byte) KEY_RUNSTOP
+(byte) KEY_S
+(byte) KEY_SEMICOLON
+(byte) KEY_SLASH
 (byte) KEY_SPACE
 (const byte) KEY_SPACE#0 KEY_SPACE = (byte/signed byte/word/signed word/dword/signed dword) 60
+(byte) KEY_T
+(byte) KEY_U
+(byte) KEY_V
+(byte) KEY_W
 (byte) KEY_X
 (const byte) KEY_X#0 KEY_X = (byte/signed byte/word/signed word/dword/signed dword) 23
+(byte) KEY_Y
 (byte) KEY_Z
 (const byte) KEY_Z#0 KEY_Z = (byte/signed byte/word/signed word/dword/signed dword) 12
+(byte*) LIGHTPEN_X
+(byte*) LIGHTPEN_Y
+(byte) LIGHT_BLUE
+(byte) LIGHT_GREEN
 (byte) LIGHT_GREY
 (const byte) LIGHT_GREY#0 LIGHT_GREY = (byte/signed byte/word/signed word/dword/signed dword) 15
+(byte) ORANGE
 (word[]) PIECES
 (const word[]) PIECES#0 PIECES = { ((word))(const byte[4*4*4]) PIECE_T#0, ((word))(const byte[4*4*4]) PIECE_S#0, ((word))(const byte[4*4*4]) PIECE_Z#0, ((word))(const byte[4*4*4]) PIECE_J#0, ((word))(const byte[4*4*4]) PIECE_O#0, ((word))(const byte[4*4*4]) PIECE_I#0, ((word))(const byte[4*4*4]) PIECE_L#0 }
 (byte[]) PIECES_COLORS
@@ -70,24 +166,67 @@
 (const byte[4*4*4]) PIECE_T#0 PIECE_T = { (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0 }
 (byte[4*4*4]) PIECE_Z
 (const byte[4*4*4]) PIECE_Z#0 PIECE_Z = { (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 1, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0, (byte/signed byte/word/signed word/dword/signed dword) 0 }
+(byte) PINK
 (byte) PLAYFIELD_COLS
 (const byte) PLAYFIELD_COLS#0 PLAYFIELD_COLS = (byte/signed byte/word/signed word/dword/signed dword) 10
 (byte) PLAYFIELD_LINES
 (const byte) PLAYFIELD_LINES#0 PLAYFIELD_LINES = (byte/signed byte/word/signed word/dword/signed dword) 22
+(byte*) PROCPORT
+(byte) PROCPORT_BASIC_KERNEL_IO
+(byte*) PROCPORT_DDR
+(byte) PROCPORT_DDR_MEMORY_MASK
+(byte) PROCPORT_KERNEL_IO
+(byte) PROCPORT_RAM_ALL
+(byte) PROCPORT_RAM_CHARROM
+(byte) PROCPORT_RAM_IO
+(byte) PURPLE
 (byte*) RASTER
 (const byte*) RASTER#0 RASTER = ((byte*))(word/dword/signed dword) 53266
+(byte) RED
 (byte*) SCREEN
 (const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
+(byte) SID_CONTROL_GATE
 (byte) SID_CONTROL_NOISE
 (const byte) SID_CONTROL_NOISE#0 SID_CONTROL_NOISE = (byte/word/signed word/dword/signed dword) 128
+(byte) SID_CONTROL_PULSE
+(byte) SID_CONTROL_RING
+(byte) SID_CONTROL_SAWTOOTH
+(byte) SID_CONTROL_SYNC
+(byte) SID_CONTROL_TEST
+(byte) SID_CONTROL_TRIANGLE
 (byte*) SID_VOICE3_CONTROL
 (const byte*) SID_VOICE3_CONTROL#0 SID_VOICE3_CONTROL = ((byte*))(word/dword/signed dword) 54290
 (word*) SID_VOICE3_FREQ
 (const word*) SID_VOICE3_FREQ#0 SID_VOICE3_FREQ = ((word*))(word/dword/signed dword) 54286
+(byte*) SID_VOICE3_FREQ_HIGH
+(byte*) SID_VOICE3_FREQ_LOW
 (byte*) SID_VOICE3_OSC
 (const byte*) SID_VOICE3_OSC#0 SID_VOICE3_OSC = ((byte*))(word/dword/signed dword) 54299
+(byte*) SPRITES_COLS
+(byte*) SPRITES_ENABLE
+(byte*) SPRITES_EXPAND_X
+(byte*) SPRITES_EXPAND_Y
+(byte*) SPRITES_MC
+(byte*) SPRITES_MC1
+(byte*) SPRITES_MC2
+(byte*) SPRITES_PRIORITY
+(byte*) SPRITES_XMSB
+(byte*) SPRITES_XPOS
+(byte*) SPRITES_YPOS
+(word) SPRITE_PTRS
+(byte) VIC_BMM
+(byte*) VIC_CONTROL
+(byte*) VIC_CONTROL2
+(byte) VIC_CSEL
+(byte) VIC_DEN
+(byte) VIC_ECM
+(byte) VIC_MCM
+(byte*) VIC_MEMORY
+(byte) VIC_RSEL
+(byte) VIC_RST8
 (byte) WHITE
 (const byte) WHITE#0 WHITE = (byte/signed byte/word/signed word/dword/signed dword) 1
+(byte) YELLOW
 (byte()) collision((byte) collision::xpos , (byte) collision::ypos , (byte) collision::orientation)
 (byte~) collision::$7 reg byte a 2002.0
 (label) collision::@1
@@ -221,6 +360,7 @@
 (byte*) fill::start
 (byte) fill::val
 (byte) fill::val#3 reg byte x 1.8333333333333333
+(byte[]) keyboard_char_keycodes
 (byte()) keyboard_event_get()
 (label) keyboard_event_get::@3
 (label) keyboard_event_get::@return
@@ -316,6 +456,12 @@
 (byte[8]) keyboard_matrix_row_bitmask
 (const byte[8]) keyboard_matrix_row_bitmask#0 keyboard_matrix_row_bitmask = { (byte/word/signed word/dword/signed dword) 254, (byte/word/signed word/dword/signed dword) 253, (byte/word/signed word/dword/signed dword) 251, (byte/word/signed word/dword/signed dword) 247, (byte/word/signed word/dword/signed dword) 239, (byte/word/signed word/dword/signed dword) 223, (byte/word/signed word/dword/signed dword) 191, (byte/signed byte/word/signed word/dword/signed dword) 127 }
 (byte) keyboard_modifiers
+(byte) keyboard_modifiers#11 reg byte x 0.8
+(byte) keyboard_modifiers#12 reg byte x 1.6
+(byte) keyboard_modifiers#13 reg byte x 1.2000000000000002
+(byte) keyboard_modifiers#3 reg byte x 4.0
+(byte) keyboard_modifiers#4 reg byte x 4.0
+(byte) keyboard_modifiers#5 reg byte a 20.0
 (byte[8]) keyboard_scan_values
 (const byte[8]) keyboard_scan_values#0 keyboard_scan_values = { fill( 8, 0) }
 (void()) lock_current()
@@ -623,6 +769,7 @@ reg byte y [ remove_lines::r#2 remove_lines::r#3 remove_lines::r#1 ]
 reg byte x [ remove_lines::w#6 remove_lines::w#4 remove_lines::w#12 remove_lines::w#11 remove_lines::w#1 remove_lines::w#2 remove_lines::w#3 ]
 reg byte x [ lock_current::c#2 lock_current::c#1 ]
 reg byte a [ keyboard_event_get::return#2 keyboard_event_get::return#1 ]
+reg byte x [ keyboard_modifiers#13 keyboard_modifiers#4 keyboard_modifiers#12 keyboard_modifiers#3 keyboard_modifiers#11 ]
 reg byte x [ keyboard_event_scan::col#2 keyboard_event_scan::col#1 ]
 zp ZP_BYTE:19 [ keyboard_events_size#10 keyboard_events_size#29 keyboard_events_size#19 keyboard_events_size#16 keyboard_events_size#13 keyboard_events_size#4 keyboard_events_size#30 keyboard_events_size#2 keyboard_events_size#1 ]
 reg byte x [ tables_init::j#2 tables_init::j#1 ]
@@ -675,6 +822,7 @@ reg byte a [ keyboard_event_pressed::return#2 ]
 reg byte a [ keyboard_event_scan::$22 ]
 reg byte a [ keyboard_event_pressed::return#10 ]
 reg byte a [ keyboard_event_scan::$26 ]
+reg byte a [ keyboard_modifiers#5 ]
 reg byte a [ keyboard_event_scan::$3 ]
 reg byte a [ keyboard_event_scan::$4 ]
 reg byte a [ keyboard_event_scan::event_type#0 ]

src/test/ref/halfscii.log

@@ -2,6 +2,7 @@
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
   (byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
+  (byte*) CHARSET#0 ← ((byte*)) (word/signed word/dword/signed dword) 8192
   (byte*) CHARGEN#0 ← ((byte*)) (word/dword/signed dword) 53248
   (byte*) PROCPORT#0 ← ((byte*)) (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*) D018#0 ← ((byte*)) (word/dword/signed dword) 53272
@@ -221,6 +222,8 @@ SYMBOL TABLE SSA
 (byte*) CHARGEN#7
 (byte*) CHARGEN#8
 (byte*) CHARGEN#9
+(byte*) CHARSET
+(byte*) CHARSET#0
 (byte*) CHARSET4
 (byte*) CHARSET4#0
 (byte*) CHARSET4#1
@@ -476,6 +479,7 @@ Simple Condition (bool~) main::$39 if((byte*) main::chargen#1<(byte*~) main::$38
 Simple Condition (bool~) main::$40 if((byte) main::i#1!=rangelast(0,255)) goto main::@6
 Successful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte*) SCREEN#0 = ((byte*))1024
+Constant (const byte*) CHARSET#0 = ((byte*))8192
 Constant (const byte*) CHARGEN#0 = ((byte*))53248
 Constant (const byte*) PROCPORT#0 = ((byte*))1
 Constant (const byte*) D018#0 = ((byte*))53272
@@ -489,6 +493,7 @@ Constant (const byte*) main::charset4#0 = CHARSET4#0
 Constant (const byte) main::bits_gen#2 = main::bits_gen#0+1
 Constant (const byte*) main::$38 = CHARGEN#0+2048
 Successful SSA optimization Pass2ConstantIdentification
+Successful SSA optimization PassNEliminateUnusedVars
 Resolved ranged next value main::i#1 ← ++ main::i#2 to ++
 Resolved ranged comparison value if(main::i#1!=rangelast(0,255)) goto main::@6 to (byte/signed byte/word/signed word/dword/signed dword) 0
 Inlining constant with var siblings (const byte) main::bits_gen#0
@@ -636,6 +641,7 @@ main::@return: scope:[main]  from main::@12
 
 VARIABLE REGISTER WEIGHTS
 (byte*) CHARGEN
+(byte*) CHARSET
 (byte*) CHARSET4
 (byte*) D018
 (byte*) PROCPORT
@@ -1685,6 +1691,7 @@ FINAL SYMBOL TABLE
 (label) @end
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
+(byte*) CHARSET
 (byte*) CHARSET4
 (const byte*) CHARSET4#0 CHARSET4 = ((byte*))(word/signed word/dword/signed dword) 10240
 (byte*) D018

src/test/ref/halfscii.sym

@@ -3,6 +3,7 @@
 (label) @end
 (byte*) CHARGEN
 (const byte*) CHARGEN#0 CHARGEN = ((byte*))(word/dword/signed dword) 53248
+(byte*) CHARSET
 (byte*) CHARSET4
 (const byte*) CHARSET4#0 CHARSET4 = ((byte*))(word/signed word/dword/signed dword) 10240
 (byte*) D018

src/test/ref/immzero.asm

@@ -4,10 +4,10 @@
   jsr main
 main: {
     .label w = 2
-    ldx #0
-    txa
+    lda #<0
     sta w
     sta w+1
+    tax
   b1:
     txa
     clc