Added library for using BASIC functions. Improved print library. Added test creating a sine. Added asserts for methods with to few/many parameters. Added assert for requiring procedure return value. Added som missing fragments.

src/main/java/dk/camelot64/kickc/Compiler.java

@@ -118,6 +118,7 @@ public class Compiler {
       getLog().append("INITIAL CONTROL FLOW GRAPH");
       getLog().append(program.getGraph().toString(program));
 
+      new Pass1AssertReturn(program).execute();
       new Pass1AssertUsedVars(program).execute();
       new Pass1ExtractInlineStrings(program).execute();
       new Pass1EliminateUncalledProcedures(program).execute();

src/main/java/dk/camelot64/kickc/fragment/asm/aby=_hi_zpwo1.asm

@@ -0,0 +1 @@
+lda {zpwo1}+1

src/main/java/dk/camelot64/kickc/fragment/asm/aby=_lo_zpwo1.asm

@@ -0,0 +1 @@
+lda {zpwo1}

src/main/java/dk/camelot64/kickc/fragment/asm/aby=aby_ror_4.asm

@@ -0,0 +1,4 @@
+lsr
+lsr
+lsr
+lsr

src/main/java/dk/camelot64/kickc/fragment/asm/zpwo1=_word_zpptrby1.asm

@@ -0,0 +1,4 @@
+lda {zpptrby1}
+sta {zpwo1}
+lda {zpptrby1}+1
+sta {zpwo1}+1

src/main/java/dk/camelot64/kickc/fragment/asm/zpwo1=coby1_setlo__deref_cowo2.asm

@@ -0,0 +1,4 @@
+lda {cowo2}
+sta {zpwo1}
+lda #0
+sta {zpwo1}+1

src/main/java/dk/camelot64/kickc/fragment/asm/zpwo1=zpwo1_sethi__deref_cowo1.asm

@@ -0,0 +1,2 @@
+lda {cowo1}
+sta {zpwo1}+1

src/main/java/dk/camelot64/kickc/fragment/asm/zpwo1=zpwo2_sethi__deref_cowo1.asm

@@ -0,0 +1,4 @@
+lda {cowo1}
+sta {zpwo1}+1
+lda {zpwo2}
+sta {zpwo1}

src/main/java/dk/camelot64/kickc/passes/Pass1AssertReturn.java

@@ -0,0 +1,63 @@
+package dk.camelot64.kickc.passes;
+
+import dk.camelot64.kickc.model.*;
+
+import java.util.Collection;
+import java.util.LinkedHashSet;
+
+/**
+ * Asserts that all control flow paths in a method with a defined return value ends at a return statement
+ */
+public class Pass1AssertReturn extends Pass1Base {
+
+   public Pass1AssertReturn(Program program) {
+      super(program);
+   }
+
+   @Override
+   public boolean executeStep() {
+      Collection<Procedure> allProcedures = getProgram().getScope().getAllProcedures(true);
+      for (Procedure procedure : allProcedures) {
+         if (procedure.getReturnType() != null && !SymbolType.VOID.equals(procedure.getReturnType())) {
+            LabelRef entryLabel = procedure.getRef().getLabelRef();
+            ControlFlowBlock entryBlock = getProgram().getGraph().getBlock(entryLabel);
+            assertReturn(entryBlock, new LinkedHashSet<>());
+         }
+      }
+      return false;
+   }
+
+   /**
+    * Assert that all control flows end at a return statement.
+    * Follow the control flow of the graph recursively.
+    *
+    * @param block   The block to examine
+    * @param visited Blocks already visited
+    */
+   public void assertReturn(ControlFlowBlock block, Collection<LabelRef> visited) {
+      if (visited.contains(block.getLabel())) {
+         return;
+      }
+      visited.add(block.getLabel());
+      for (Statement statement : block.getStatements()) {
+         if (statement instanceof StatementAssignment) {
+            StatementAssignment assignment = (StatementAssignment) statement;
+            if(assignment.getlValue() instanceof VariableRef && ((VariableRef) assignment.getlValue()).getLocalName().equals("return")) {
+               // Happy days - return found!
+               return;
+            }
+         } else if (statement instanceof StatementConditionalJump) {
+            StatementConditionalJump cond = (StatementConditionalJump) statement;
+            ControlFlowBlock jumpTo = getProgram().getGraph().getBlock(cond.getDestination());
+            assertReturn(jumpTo, visited);
+         }
+      }
+      ControlFlowBlock successor = getProgram().getGraph().getBlock(block.getDefaultSuccessor());
+      if (successor == null || successor.getLabel().getLocalName().equals(SymbolRef.PROCEXIT_BLOCK_NAME)) {
+         throw new CompileError("Error! Method must end with a return statement. "+block.getScope().toString(getProgram()));
+      } else {
+         assertReturn(successor, visited);
+      }
+   }
+
+}

src/main/java/dk/camelot64/kickc/passes/Pass1EliminateUncalledProcedures.java

@@ -46,7 +46,7 @@ public class Pass1EliminateUncalledProcedures extends Pass1Base {
          procedure.getScope().remove(procedure);
       }
 
-      return false;
+      return unusedProcedures.size()>0;
    }
 
 }

src/main/java/dk/camelot64/kickc/passes/Pass1TypeInference.java

@@ -52,6 +52,9 @@ public class Pass1TypeInference extends Pass1Base {
             LValue lValue = call.getlValue();
             String procedureName = call.getProcedureName();
             Procedure procedure = scopes.peek().getProcedure(procedureName);
+            if(procedure==null) {
+               throw new CompileError("Called procedure not found. "+call.toString(getProgram(), false));
+            }
             call.setProcedure(procedure.getRef());
             if(procedure.getParameters().size()!=call.getParameters().size()) {
                throw new CompileError("Wrong number of parameters in call. Expected " +procedure.getParameters().size()+". "+statement.toString());

src/main/java/dk/camelot64/kickc/passes/Pass3PhiLifting.java

@@ -52,7 +52,10 @@ public class Pass3PhiLifting {
                      newVar.setType(phiLValue.getType());
                      newVar.setInferredType(true);
                      List<Statement> predecessorStatements = predecessorBlock.getStatements();
-                     Statement lastPredecessorStatement = predecessorStatements.get(predecessorStatements.size() - 1);
+                     Statement lastPredecessorStatement = null;
+                     if(predecessorStatements.size()>0) {
+                        lastPredecessorStatement = predecessorStatements.get(predecessorStatements.size() - 1);
+                     }
                      StatementAssignment newAssignment = new StatementAssignment(newVar, phiRValue.getrValue());
                      if (lastPredecessorStatement instanceof StatementConditionalJump) {
                         // Use or Create a new block between the predecessor and this one - getReplacement labels where appropriate

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

@@ -29,7 +29,7 @@ public class TestPrograms extends TestCase {
    }
 
    public void testBasicFloats() throws IOException, URISyntaxException {
-      compileAndCompare("basic-floats");
+      compileAndCompare("sinus-basic");
    }
 
    public void testDoubleImport() throws IOException, URISyntaxException {
@@ -57,7 +57,7 @@ public class TestPrograms extends TestCase {
    }
 
    public void testPrint() throws IOException, URISyntaxException {
-      compileAndCompare("print");
+      compileAndCompare("printmsg");
    }
 
    public void testUnusedMethod() throws IOException, URISyntaxException {
@@ -258,77 +258,53 @@ public class TestPrograms extends TestCase {
    }
 
    public void testAssignConst() throws IOException, URISyntaxException {
-      try {
-         compileAndCompare("assign-const");
-      } catch (CompileError e) {
-         // expecting error!
-         return;
-      }
-      fail("Expected compile error.");
+      assertError("assign-const", "Constants can not be modified");
    }
 
    public void testStmtOutsideMethod() throws IOException, URISyntaxException {
-      try {
-         compileAndCompare("stmt-outside-method");
-      } catch (CompileError e) {
-         // expecting error!
-         return;
-      }
-      fail("Expected compile error.");
+      assertError("stmt-outside-method", "Error parsing");
    }
 
    public void testUseUndeclared() throws IOException, URISyntaxException {
-      try {
-         compileAndCompare("useundeclared");
-      } catch (CompileError e) {
-         // expecting error!
-         return;
-      }
-      fail("Expected compile error.");
+      assertError("useundeclared", "Unknown variable");
    }
 
    public void testUseUninitialized() throws IOException, URISyntaxException {
-      try {
-         compileAndCompare("useuninitialized");
-      } catch (CompileError e) {
-         // expecting error!
-         return;
-      }
-      fail("Expected compile error.");
+      assertError("useuninitialized", "Variable used before being defined");
    }
 
    public void testTypeMismatch() throws IOException, URISyntaxException {
-      try {
-         compileAndCompare("typemismatch");
-      } catch (CompileError e) {
-         // expecting error!
-         return;
-      }
-      fail("Expected compile error.");
+      assertError("typemismatch", "Type mismatch");
    }
 
    public void testToManyParams() throws IOException, URISyntaxException {
-      try {
-         compileAndCompare("tomanyparams");
-      } catch (CompileError e) {
-         // expecting error!
-         return;
-      }
-      fail("Expected compile error.");
+      assertError("tomanyparams", "Wrong number of parameters in call");
    }
 
    public void testToFewParams() throws IOException, URISyntaxException {
+      assertError("tofewparams", "Wrong number of parameters in call");
+   }
+
+   public void testNoReturn() throws IOException, URISyntaxException {
+      assertError("noreturn", "Method must end with a return statement");
+   }
+
+   public void testProcedureNotFound() throws IOException, URISyntaxException {
+      assertError("procedurenotfound", "Called procedure not found");
+   }
+
+   private void assertError(String kcFile, String expectError) throws IOException, URISyntaxException {
       try {
-         compileAndCompare("tofewparams");
+         compileAndCompare(kcFile);
       } catch (CompileError e) {
          // expecting error!
+         assertTrue("Error message expected  '"+expectError+"' - was:"+e.getMessage(), e.getMessage().contains(expectError));
          return;
       }
       fail("Expected compile error.");
    }
 
 
-
    private void compileAndCompare(String filename) throws IOException, URISyntaxException {
       TestPrograms tester = new TestPrograms();
       tester.testFile(filename);

src/main/java/dk/camelot64/kickc/test/basic-floats.kc

@@ -1,19 +1,267 @@
+// Library wrapping the BASIC floating point functions
+// See https://www.c64-wiki.com/wiki/Floating_point_arithmetic
+// See http://www.pagetable.com/c64rom/c64rom_sc.html
 
-
-void main() {
-
+// FAC = word
+// Set the FAC (floating point accumulator) to the integer value of a 16bit word
+void setFAC(word w) {
+    const byte* lo = $fe;
+    const byte* hi = $ff;
+    *lo = <w;
+    *hi = >w;
     // Load word register Y,A into FAC (floating point accumulator)
     asm {
-        lda #$55
-        ldy #$aa
+        ldy $fe
+        lda $ff
         jsr $b391
     }
+}
 
+// word = FAC
+// Get the value of the FAC (floating point accumulator) as an integer 16bit word
+// Destroys the value in the FAC in the process
+word getFAC() {
+    const byte* lo = $fe;
+    const byte* hi = $ff;
     // Load FAC (floating point accumulator) integer part into word register Y,A
     asm {
         jsr $b1aa
         sty $fe
         sta $ff
     }
-
+    word w = 0;
+    <w = *lo;
+    >w = *hi;
+    return w;
+}
+
+// ARG = FAC
+// Set the ARG (floating point argument) to the value of the FAC (floating point accumulator)
+void setARGtoFAC() {
+    asm {
+        jsr $bc0f
+    }
+}
+
+// FAC = ARG
+// Set the FAC (floating point accumulator) to the value of the ARG (floating point argument)
+void setFACtoARG() {
+    asm {
+        jsr $bbfc
+    }
+}
+
+// Zeropage addresses used to hold lo/hi-bytes of addresses of float numbers in MEM
+const byte* memLo = $fe;
+const byte* memHi = $ff;
+
+// Prepare MEM pointers for operations using MEM
+void prepareMEM(byte* mem) {
+    *memLo = <mem;
+    *memHi = >mem;
+}
+
+// MEM = FAC
+// Stores the value of the FAC to memory
+// Stores 5 bytes (means it is necessary to allocate 5 bytes to avoid clobbering other data using eg. byte[] mem = {0, 0, 0, 0, 0};)
+void setMEMtoFAC(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        ldx $fe
+        ldy $ff
+        jsr $bbd4
+    }
+}
+
+// FAC = MEM
+// Set the FAC to value from MEM (float saved in memory)
+// Reads 5 bytes
+void setFACtoMEM(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe
+        ldy $ff
+        jsr $bba2
+    }
+}
+
+// FAC = PI/2
+// Set the FAC to PI/2
+// Reads 5 bytes from the BASIC ROM
+void setFACtoPIhalf() {
+    asm {
+        lda #$e0
+        ldy #$e2
+        jsr $bba2
+    }
+}
+
+// FAC = 2*PI
+// Set the FAC to 2*PI
+// Reads 5 bytes from the BASIC ROM
+void setFACto2PI() {
+    asm {
+        lda #$e5
+        ldy #$e2
+        jsr $bba2
+    }
+}
+
+// ARG = MEM
+// Load the ARG from memory
+// Reads 5 bytes
+void setARGtoMEM(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe
+        ldy $ff
+        jsr $ba8c
+    }
+}
+
+// FAC = MEM+FAC
+// Set FAC to MEM (float saved in memory) plus FAC (float accumulator)
+// Reads 5 bytes from memory
+void addMEMtoFAC(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe //memLo
+        ldy $ff //memHi
+        jsr $b867
+    }
+}
+
+// FAC = ARG+FAC
+// Add ARG (floating point argument) to FAC (floating point accumulator)
+void addARGtoFAC() {
+    asm {
+        jsr $b86a
+    }
+}
+
+// FAC = MEM-FAC
+// Set FAC to MEM (float saved in memory) minus FAC (float accumulator)
+// Reads 5 bytes from memory
+void subFACfromMEM(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe
+        ldy $ff
+        jsr $b850
+    }
+}
+
+// FAC = ARG-FAC
+// Set FAC to ARG minus FAC
+void subFACfromARG() {
+    asm {
+        jsr $b853
+    }
+}
+
+// FAC = MEM/FAC
+// Set FAC to MEM (float saved in memory) divided by FAC (float accumulator)
+// Reads 5 bytes from memory
+void divMEMbyFAC(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe
+        ldy $ff
+        jsr $bb0f
+    }
+}
+
+// FAC = MEM*FAC
+// Set FAC to MEM (float saved in memory) multiplied by FAC (float accumulator)
+// Reads 5 bytes from memory
+void mulFACbyMEM(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe
+        ldy $ff
+        jsr $ba28
+    }
+}
+
+// FAC = MEM^FAC
+// Set FAC to MEM (float saved in memory) raised to power of FAC (float accumulator)
+// Reads 5 bytes from memory
+void pwrMEMbyFAC(byte* mem) {
+    prepareMEM(mem);
+    asm {
+        lda $fe
+        ldy $ff
+        jsr $bf78
+    }
+}
+
+// FAC = int(FAC)
+// Set FAC to integer part of the FAC - int(FAC)
+// The integer part is defined as the next lower integer - like java floor()
+void intFAC() {
+    asm {
+        jsr $bccc
+    }
+}
+
+// FAC = sin(FAC)
+// Set FAC to sinus of the FAC - sin(FAC)
+// Sinus is calculated on radians (0-2*PI)
+void sinFAC() {
+    asm {
+        jsr $e26b
+    }
+}
+
+// FAC = cos(FAC)
+// Set FAC to cosinus of the FAC - cos(FAC)
+// Cosinus is calculated on radians (0-2*PI)
+void cosFAC() {
+    asm {
+        jsr $e264
+    }
+}
+
+// FAC = tan(FAC)
+// Set FAC to the tangens of FAC - tan(FAC)
+// Tangens is calculated on radians (0-2*PI)
+void tanFAC() {
+    asm {
+        jsr $e2b4
+    }
+}
+
+// FAC = atn(FAC)
+// Set FAC to the arc tangens of FAC - atn(FAC)
+// Arc Tangens is calculated on radians (0-2*PI)
+void atnFAC() {
+    asm {
+        jsr $e303
+    }
+}
+
+// FAC = sqr(FAC)
+// Set FAC to the square root of FAC - sqr(FAC)
+void sqrFAC() {
+    asm {
+        jsr $bf71
+    }
+}
+
+// FAC = exp(FAC)
+// Set FAC to the exponential function of FAC - exp(FAC)
+// Exp is based on the natural logarithm e=2.71828183
+void expFAC() {
+    asm {
+        jsr $bfed
+    }
+}
+
+// FAC = log(FAC)
+// Set FAC to the logarithm of FAC - log(FAC)
+// Log is based on the natural logarithm e=2.71828183
+void logFAC() {
+    asm {
+        jsr $b9ea
+    }
 }

src/main/java/dk/camelot64/kickc/test/noreturn.kc

@@ -0,0 +1,8 @@
+void main() {
+    byte b = get();
+    byte* screen = $400;
+}
+
+byte get() {
+    byte b = 4;
+}

src/main/java/dk/camelot64/kickc/test/print.kc

@@ -1,17 +1,4 @@
 
-byte[] msg = "hello world! @";
-byte[] msg2 = "hello c64! @";
-byte[] msg3 = "hello 2017! @";
-
-void main() {
-    print_str(msg);
-    print_ln();
-    print_str(msg2);
-    print_ln();
-    print_str(msg3);
-    print_ln();
-}
-
 byte* line_cursor = $0400;
 byte* char_cursor = line_cursor;
 
@@ -29,3 +16,24 @@ void print_ln() {
     } while (line_cursor<char_cursor);
     char_cursor = line_cursor;
 }
+
+// Print a word as HEX
+void print_word(word w) {
+    print_byte(>w);
+    print_byte(<w);
+}
+
+// Table of hexadecimal digits
+byte[] hextab = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+
+// Print a byte as HEX
+void print_byte(byte b) {
+    print_char(hextab[b>>4]);
+    print_char(hextab[b&$f]);
+}
+
+// Print a single char
+void print_char(byte ch) {
+    *(char_cursor++) = ch;
+}
+

src/main/java/dk/camelot64/kickc/test/printmsg.kc

@@ -0,0 +1,14 @@
+import "print"
+
+byte[] msg = "hello world! @";
+byte[] msg2 = "hello c64! @";
+byte[] msg3 = "hello 2017! @";
+
+void main() {
+    print_str(msg);
+    print_ln();
+    print_str(msg2);
+    print_ln();
+    print_str(msg3);
+    print_ln();
+}

src/main/java/dk/camelot64/kickc/test/procedurenotfound.kc

@@ -0,0 +1,3 @@
+void main() {
+    testme();
+}

src/main/java/dk/camelot64/kickc/test/ref/print.cfg

@@ -1,64 +0,0 @@
-@begin: scope:[]  from
-  [0] phi() [ ] ( )
-  to:@3
-@3: scope:[]  from @begin
-  [1] phi() [ ] ( )
-  [2] call main param-assignment [ ] ( )
-  to:@end
-@end: scope:[]  from @3
-  [3] phi() [ ] ( )
-main: scope:[main]  from @3
-  [4] phi() [ ] ( main:2 [ ] )
-  [5] call print_str param-assignment [ char_cursor#20 ] ( main:2 [ char_cursor#20 ] )
-  to:main::@1
-main::@1: scope:[main]  from main
-  [6] phi() [ char_cursor#20 ] ( main:2 [ char_cursor#20 ] )
-  [7] call print_ln param-assignment [ print_ln::$0 ] ( main:2 [ print_ln::$0 ] )
-  to:main::@2
-main::@2: scope:[main]  from main::@1
-  [8] (byte*~) char_cursor#33 ← (byte*~) print_ln::$0 [ char_cursor#33 print_ln::$0 ] ( main:2 [ char_cursor#33 print_ln::$0 ] )
-  [9] call print_str param-assignment [ print_ln::$0 char_cursor#20 ] ( main:2 [ print_ln::$0 char_cursor#20 ] )
-  to:main::@3
-main::@3: scope:[main]  from main::@2
-  [10] phi() [ print_ln::$0 char_cursor#20 ] ( main:2 [ print_ln::$0 char_cursor#20 ] )
-  [11] call print_ln param-assignment [ print_ln::$0 ] ( main:2 [ print_ln::$0 ] )
-  to:main::@4
-main::@4: scope:[main]  from main::@3
-  [12] (byte*~) char_cursor#34 ← (byte*~) print_ln::$0 [ print_ln::$0 char_cursor#34 ] ( main:2 [ print_ln::$0 char_cursor#34 ] )
-  [13] call print_str param-assignment [ print_ln::$0 char_cursor#20 ] ( main:2 [ print_ln::$0 char_cursor#20 ] )
-  to:main::@5
-main::@5: scope:[main]  from main::@4
-  [14] phi() [ print_ln::$0 char_cursor#20 ] ( main:2 [ print_ln::$0 char_cursor#20 ] )
-  [15] call print_ln param-assignment [ ] ( main:2 [ ] )
-  to:main::@return
-main::@return: scope:[main]  from main::@5
-  [16] return  [ ] ( main:2 [ ] )
-  to:@return
-print_ln: scope:[print_ln]  from main::@1 main::@3 main::@5
-  [17] (byte*) line_cursor#19 ← phi( main::@1/((byte*))(word/signed word) 1024 main::@3/(byte*~) print_ln::$0 main::@5/(byte*~) print_ln::$0 ) [ line_cursor#19 char_cursor#20 ] ( main:2::print_ln:7 [ line_cursor#19 char_cursor#20 ] main:2::print_ln:11 [ line_cursor#19 char_cursor#20 ] main:2::print_ln:15 [ line_cursor#19 char_cursor#20 ] )
-  to:print_ln::@1
-print_ln::@1: scope:[print_ln]  from print_ln print_ln::@1
-  [18] (byte*) line_cursor#12 ← phi( print_ln/(byte*) line_cursor#19 print_ln::@1/(byte*~) print_ln::$0 ) [ line_cursor#12 char_cursor#20 ] ( main:2::print_ln:7 [ line_cursor#12 char_cursor#20 ] main:2::print_ln:11 [ line_cursor#12 char_cursor#20 ] main:2::print_ln:15 [ line_cursor#12 char_cursor#20 ] )
-  [19] (byte*~) print_ln::$0 ← (byte*) line_cursor#12 + (byte/signed byte/word/signed word) 40 [ print_ln::$0 char_cursor#20 ] ( main:2::print_ln:7 [ print_ln::$0 char_cursor#20 ] main:2::print_ln:11 [ print_ln::$0 char_cursor#20 ] main:2::print_ln:15 [ print_ln::$0 char_cursor#20 ] )
-  [20] if((byte*~) print_ln::$0<(byte*) char_cursor#20) goto print_ln::@1 [ print_ln::$0 char_cursor#20 ] ( main:2::print_ln:7 [ print_ln::$0 char_cursor#20 ] main:2::print_ln:11 [ print_ln::$0 char_cursor#20 ] main:2::print_ln:15 [ print_ln::$0 char_cursor#20 ] )
-  to:print_ln::@return
-print_ln::@return: scope:[print_ln]  from print_ln::@1
-  [21] return  [ print_ln::$0 ] ( main:2::print_ln:7 [ print_ln::$0 ] main:2::print_ln:11 [ print_ln::$0 ] main:2::print_ln:15 [ print_ln::$0 ] )
-  to:@return
-print_str: scope:[print_str]  from main main::@2 main::@4
-  [22] (byte*) char_cursor#29 ← phi( main/((byte*))(word/signed word) 1024 main::@2/(byte*~) char_cursor#33 main::@4/(byte*~) char_cursor#34 ) [ print_str::str#6 char_cursor#29 ] ( main:2::print_str:5 [ print_str::str#6 char_cursor#29 ] main:2::print_str:9 [ print_ln::$0 print_str::str#6 char_cursor#29 ] main:2::print_str:13 [ print_ln::$0 print_str::str#6 char_cursor#29 ] )
-  [22] (byte*) print_str::str#6 ← phi( main/(const byte[]) msg#0 main::@2/(const byte[]) msg2#0 main::@4/(const byte[]) msg3#0 ) [ print_str::str#6 char_cursor#29 ] ( main:2::print_str:5 [ print_str::str#6 char_cursor#29 ] main:2::print_str:9 [ print_ln::$0 print_str::str#6 char_cursor#29 ] main:2::print_str:13 [ print_ln::$0 print_str::str#6 char_cursor#29 ] )
-  to:print_str::@1
-print_str::@1: scope:[print_str]  from print_str print_str::@2
-  [23] (byte*) char_cursor#20 ← phi( print_str/(byte*) char_cursor#29 print_str::@2/(byte*) char_cursor#8 ) [ char_cursor#20 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#20 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#20 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#20 print_str::str#4 ] )
-  [23] (byte*) print_str::str#4 ← phi( print_str/(byte*) print_str::str#6 print_str::@2/(byte*) print_str::str#3 ) [ char_cursor#20 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#20 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#20 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#20 print_str::str#4 ] )
-  [24] if(*((byte*) print_str::str#4)!=(byte) '@') goto print_str::@2 [ char_cursor#20 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#20 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#20 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#20 print_str::str#4 ] )
-  to:print_str::@return
-print_str::@return: scope:[print_str]  from print_str::@1
-  [25] return  [ char_cursor#20 ] ( main:2::print_str:5 [ char_cursor#20 ] main:2::print_str:9 [ print_ln::$0 char_cursor#20 ] main:2::print_str:13 [ print_ln::$0 char_cursor#20 ] )
-  to:@return
-print_str::@2: scope:[print_str]  from print_str::@1
-  [26] *((byte*) char_cursor#20) ← *((byte*) print_str::str#4) [ char_cursor#20 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#20 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#20 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#20 print_str::str#4 ] )
-  [27] (byte*) char_cursor#8 ← ++ (byte*) char_cursor#20 [ print_str::str#4 char_cursor#8 ] ( main:2::print_str:5 [ print_str::str#4 char_cursor#8 ] main:2::print_str:9 [ print_ln::$0 print_str::str#4 char_cursor#8 ] main:2::print_str:13 [ print_ln::$0 print_str::str#4 char_cursor#8 ] )
-  [28] (byte*) print_str::str#3 ← ++ (byte*) print_str::str#4 [ print_str::str#3 char_cursor#8 ] ( main:2::print_str:5 [ print_str::str#3 char_cursor#8 ] main:2::print_str:9 [ print_ln::$0 print_str::str#3 char_cursor#8 ] main:2::print_str:13 [ print_ln::$0 print_str::str#3 char_cursor#8 ] )
-  to:print_str::@1

src/main/java/dk/camelot64/kickc/test/ref/printmsg.cfg

@@ -0,0 +1,64 @@
+@begin: scope:[]  from
+  [0] phi() [ ] ( )
+  to:@3
+@3: scope:[]  from @begin
+  [1] phi() [ ] ( )
+  [2] call main param-assignment [ ] ( )
+  to:@end
+@end: scope:[]  from @3
+  [3] phi() [ ] ( )
+main: scope:[main]  from @3
+  [4] phi() [ ] ( main:2 [ ] )
+  [5] call print_str param-assignment [ char_cursor#13 ] ( main:2 [ char_cursor#13 ] )
+  to:main::@1
+main::@1: scope:[main]  from main
+  [6] phi() [ char_cursor#13 ] ( main:2 [ char_cursor#13 ] )
+  [7] call print_ln param-assignment [ print_ln::$0 ] ( main:2 [ print_ln::$0 ] )
+  to:main::@2
+main::@2: scope:[main]  from main::@1
+  [8] (byte*~) char_cursor#34 ← (byte*~) print_ln::$0 [ char_cursor#34 print_ln::$0 ] ( main:2 [ char_cursor#34 print_ln::$0 ] )
+  [9] call print_str param-assignment [ print_ln::$0 char_cursor#13 ] ( main:2 [ print_ln::$0 char_cursor#13 ] )
+  to:main::@3
+main::@3: scope:[main]  from main::@2
+  [10] phi() [ print_ln::$0 char_cursor#13 ] ( main:2 [ print_ln::$0 char_cursor#13 ] )
+  [11] call print_ln param-assignment [ print_ln::$0 ] ( main:2 [ print_ln::$0 ] )
+  to:main::@4
+main::@4: scope:[main]  from main::@3
+  [12] (byte*~) char_cursor#35 ← (byte*~) print_ln::$0 [ print_ln::$0 char_cursor#35 ] ( main:2 [ print_ln::$0 char_cursor#35 ] )
+  [13] call print_str param-assignment [ print_ln::$0 char_cursor#13 ] ( main:2 [ print_ln::$0 char_cursor#13 ] )
+  to:main::@5
+main::@5: scope:[main]  from main::@4
+  [14] phi() [ print_ln::$0 char_cursor#13 ] ( main:2 [ print_ln::$0 char_cursor#13 ] )
+  [15] call print_ln param-assignment [ ] ( main:2 [ ] )
+  to:main::@return
+main::@return: scope:[main]  from main::@5
+  [16] return  [ ] ( main:2 [ ] )
+  to:@return
+print_ln: scope:[print_ln]  from main::@1 main::@3 main::@5
+  [17] (byte*) line_cursor#16 ← phi( main::@1/((byte*))(word/signed word) 1024 main::@3/(byte*~) print_ln::$0 main::@5/(byte*~) print_ln::$0 ) [ line_cursor#16 char_cursor#13 ] ( main:2::print_ln:7 [ line_cursor#16 char_cursor#13 ] main:2::print_ln:11 [ line_cursor#16 char_cursor#13 ] main:2::print_ln:15 [ line_cursor#16 char_cursor#13 ] )
+  to:print_ln::@1
+print_ln::@1: scope:[print_ln]  from print_ln print_ln::@1
+  [18] (byte*) line_cursor#8 ← phi( print_ln/(byte*) line_cursor#16 print_ln::@1/(byte*~) print_ln::$0 ) [ line_cursor#8 char_cursor#13 ] ( main:2::print_ln:7 [ line_cursor#8 char_cursor#13 ] main:2::print_ln:11 [ line_cursor#8 char_cursor#13 ] main:2::print_ln:15 [ line_cursor#8 char_cursor#13 ] )
+  [19] (byte*~) print_ln::$0 ← (byte*) line_cursor#8 + (byte/signed byte/word/signed word) 40 [ print_ln::$0 char_cursor#13 ] ( main:2::print_ln:7 [ print_ln::$0 char_cursor#13 ] main:2::print_ln:11 [ print_ln::$0 char_cursor#13 ] main:2::print_ln:15 [ print_ln::$0 char_cursor#13 ] )
+  [20] if((byte*~) print_ln::$0<(byte*) char_cursor#13) goto print_ln::@1 [ print_ln::$0 char_cursor#13 ] ( main:2::print_ln:7 [ print_ln::$0 char_cursor#13 ] main:2::print_ln:11 [ print_ln::$0 char_cursor#13 ] main:2::print_ln:15 [ print_ln::$0 char_cursor#13 ] )
+  to:print_ln::@return
+print_ln::@return: scope:[print_ln]  from print_ln::@1
+  [21] return  [ print_ln::$0 ] ( main:2::print_ln:7 [ print_ln::$0 ] main:2::print_ln:11 [ print_ln::$0 ] main:2::print_ln:15 [ print_ln::$0 ] )
+  to:@return
+print_str: scope:[print_str]  from main main::@2 main::@4
+  [22] (byte*) char_cursor#29 ← phi( main/((byte*))(word/signed word) 1024 main::@2/(byte*~) char_cursor#34 main::@4/(byte*~) char_cursor#35 ) [ print_str::str#6 char_cursor#29 ] ( main:2::print_str:5 [ print_str::str#6 char_cursor#29 ] main:2::print_str:9 [ print_ln::$0 print_str::str#6 char_cursor#29 ] main:2::print_str:13 [ print_ln::$0 print_str::str#6 char_cursor#29 ] )
+  [22] (byte*) print_str::str#6 ← phi( main/(const byte[]) msg#0 main::@2/(const byte[]) msg2#0 main::@4/(const byte[]) msg3#0 ) [ print_str::str#6 char_cursor#29 ] ( main:2::print_str:5 [ print_str::str#6 char_cursor#29 ] main:2::print_str:9 [ print_ln::$0 print_str::str#6 char_cursor#29 ] main:2::print_str:13 [ print_ln::$0 print_str::str#6 char_cursor#29 ] )
+  to:print_str::@1
+print_str::@1: scope:[print_str]  from print_str print_str::@2
+  [23] (byte*) char_cursor#13 ← phi( print_str/(byte*) char_cursor#29 print_str::@2/(byte*) char_cursor#1 ) [ char_cursor#13 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#13 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#13 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#13 print_str::str#4 ] )
+  [23] (byte*) print_str::str#4 ← phi( print_str/(byte*) print_str::str#6 print_str::@2/(byte*) print_str::str#0 ) [ char_cursor#13 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#13 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#13 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#13 print_str::str#4 ] )
+  [24] if(*((byte*) print_str::str#4)!=(byte) '@') goto print_str::@2 [ char_cursor#13 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#13 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#13 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#13 print_str::str#4 ] )
+  to:print_str::@return
+print_str::@return: scope:[print_str]  from print_str::@1
+  [25] return  [ char_cursor#13 ] ( main:2::print_str:5 [ char_cursor#13 ] main:2::print_str:9 [ print_ln::$0 char_cursor#13 ] main:2::print_str:13 [ print_ln::$0 char_cursor#13 ] )
+  to:@return
+print_str::@2: scope:[print_str]  from print_str::@1
+  [26] *((byte*) char_cursor#13) ← *((byte*) print_str::str#4) [ char_cursor#13 print_str::str#4 ] ( main:2::print_str:5 [ char_cursor#13 print_str::str#4 ] main:2::print_str:9 [ print_ln::$0 char_cursor#13 print_str::str#4 ] main:2::print_str:13 [ print_ln::$0 char_cursor#13 print_str::str#4 ] )
+  [27] (byte*) char_cursor#1 ← ++ (byte*) char_cursor#13 [ print_str::str#4 char_cursor#1 ] ( main:2::print_str:5 [ print_str::str#4 char_cursor#1 ] main:2::print_str:9 [ print_ln::$0 print_str::str#4 char_cursor#1 ] main:2::print_str:13 [ print_ln::$0 print_str::str#4 char_cursor#1 ] )
+  [28] (byte*) print_str::str#0 ← ++ (byte*) print_str::str#4 [ print_str::str#0 char_cursor#1 ] ( main:2::print_str:5 [ print_str::str#0 char_cursor#1 ] main:2::print_str:9 [ print_ln::$0 print_str::str#0 char_cursor#1 ] main:2::print_str:13 [ print_ln::$0 print_str::str#0 char_cursor#1 ] )
+  to:print_str::@1

src/main/java/dk/camelot64/kickc/test/ref/printmsg.sym

@@ -2,14 +2,14 @@
 (label) @begin
 (label) @end
 (byte*) char_cursor
-(byte*) char_cursor#20 char_cursor zp ZP_PTR_BYTE:6 3.2857142857142856
+(byte*) char_cursor#1 char_cursor zp ZP_PTR_BYTE:6 11.0
+(byte*) char_cursor#13 char_cursor zp ZP_PTR_BYTE:6 3.2857142857142856
 (byte*) char_cursor#29 char_cursor zp ZP_PTR_BYTE:6 6.0
-(byte*~) char_cursor#33 char_cursor zp ZP_PTR_BYTE:6 4.0
 (byte*~) char_cursor#34 char_cursor zp ZP_PTR_BYTE:6 4.0
-(byte*) char_cursor#8 char_cursor zp ZP_PTR_BYTE:6 11.0
+(byte*~) char_cursor#35 char_cursor zp ZP_PTR_BYTE:6 4.0
 (byte*) line_cursor
-(byte*) line_cursor#12 line_cursor zp ZP_PTR_BYTE:2 24.0
-(byte*) line_cursor#19 line_cursor zp ZP_PTR_BYTE:2 6.0
+(byte*) line_cursor#16 line_cursor zp ZP_PTR_BYTE:2 6.0
+(byte*) line_cursor#8 line_cursor zp ZP_PTR_BYTE:2 24.0
 (void()) main()
 (label) main::@1
 (label) main::@2
@@ -32,10 +32,10 @@
 (label) print_str::@2
 (label) print_str::@return
 (byte*) print_str::str
-(byte*) print_str::str#3 str zp ZP_PTR_BYTE:4 22.0
+(byte*) print_str::str#0 str zp ZP_PTR_BYTE:4 22.0
 (byte*) print_str::str#4 str zp ZP_PTR_BYTE:4 11.5
 (byte*) print_str::str#6 str zp ZP_PTR_BYTE:4 2.0
 
-zp ZP_PTR_BYTE:2 [ line_cursor#12 line_cursor#19 print_ln::$0 ]
-zp ZP_PTR_BYTE:4 [ print_str::str#4 print_str::str#6 print_str::str#3 ]
-zp ZP_PTR_BYTE:6 [ char_cursor#20 char_cursor#29 char_cursor#33 char_cursor#34 char_cursor#8 ]
+zp ZP_PTR_BYTE:2 [ line_cursor#8 line_cursor#16 print_ln::$0 ]
+zp ZP_PTR_BYTE:4 [ print_str::str#4 print_str::str#6 print_str::str#0 ]
+zp ZP_PTR_BYTE:6 [ char_cursor#13 char_cursor#29 char_cursor#34 char_cursor#35 char_cursor#1 ]

src/main/java/dk/camelot64/kickc/test/ref/sinus-basic.asm

@@ -0,0 +1,214 @@
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  .const memLo = $fe
+  .const memHi = $ff
+  .const f_2pi = $e2e5
+  .label char_cursor = 5
+  .label line_cursor = 3
+  hextab: .byte '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
+  f_i: .byte 0, 0, 0, 0, 0
+  f_127: .byte 0, 0, 0, 0, 0
+  jsr main
+main: {
+    .label _2 = 9
+    .label _11 = 9
+    .label i = 2
+    lda #$7f
+    sta setFAC.w
+    lda #0
+    sta setFAC.w+1
+    jsr setFAC
+    lda #<f_127
+    sta setMEMtoFAC.mem
+    lda #>f_127
+    sta setMEMtoFAC.mem+1
+    jsr setMEMtoFAC
+    lda #<$400
+    sta line_cursor
+    lda #>$400
+    sta line_cursor+1
+    lda #<$400
+    sta char_cursor
+    lda #>$400
+    sta char_cursor+1
+    lda #1
+    sta i
+  b1:
+    lda i
+    sta _2
+    lda #0
+    sta _2+1
+    jsr setFAC
+    lda #<f_2pi
+    sta mulFACbyMEM.mem
+    lda #>f_2pi
+    sta mulFACbyMEM.mem+1
+    jsr mulFACbyMEM
+    lda #<f_i
+    sta setMEMtoFAC.mem
+    lda #>f_i
+    sta setMEMtoFAC.mem+1
+    jsr setMEMtoFAC
+    lda #$19
+    sta setFAC.w
+    lda #0
+    sta setFAC.w+1
+    jsr setFAC
+    jsr divMEMbyFAC
+    jsr sinFAC
+    lda #<f_127
+    sta mulFACbyMEM.mem
+    lda #>f_127
+    sta mulFACbyMEM.mem+1
+    jsr mulFACbyMEM
+    jsr addMEMtoFAC
+    jsr getFAC
+    jsr print_word
+    jsr print_ln
+    inc i
+    lda i
+    cmp #$1a
+    bne b16
+    rts
+  b16:
+    lda print_ln._0
+    sta char_cursor
+    lda print_ln._0+1
+    sta char_cursor+1
+    jmp b1
+}
+print_ln: {
+    .label _0 = 3
+  b1:
+    lda _0
+    clc
+    adc #$28
+    sta _0
+    bcc !+
+    inc _0+1
+  !:
+    lda _0+1
+    cmp char_cursor+1
+    bcc b1
+    bne !+
+    lda _0
+    cmp char_cursor
+    bcc b1
+  !:
+    rts
+}
+print_word: {
+    .label w = 9
+    lda w+1
+    tax
+    jsr print_byte
+    lda w
+    tax
+    jsr print_byte
+    rts
+}
+print_byte: {
+    txa
+    lsr
+    lsr
+    lsr
+    lsr
+    tay
+    lda hextab,y
+    jsr print_char
+    txa
+    and #$f
+    tax
+    lda hextab,x
+    jsr print_char
+    rts
+}
+print_char: {
+    ldy #0
+    sta (char_cursor),y
+    inc char_cursor
+    bne !+
+    inc char_cursor+1
+  !:
+    rts
+}
+getFAC: {
+    .const lo = $fe
+    .const hi = $ff
+    .label w = 9
+    .label return = 9
+    jsr $b1aa
+    sty $fe
+    sta $ff
+    lda lo
+    sta w
+    lda #0
+    sta w+1
+    lda hi
+    sta return+1
+    rts
+}
+addMEMtoFAC: {
+    lda #<f_127
+    sta prepareMEM.mem
+    lda #>f_127
+    sta prepareMEM.mem+1
+    jsr prepareMEM
+    lda $fe
+    ldy $ff
+    jsr $b867
+    rts
+}
+prepareMEM: {
+    .label mem = 7
+    lda mem
+    sta memLo
+    lda mem+1
+    sta memHi
+    rts
+}
+mulFACbyMEM: {
+    .label mem = 7
+    jsr prepareMEM
+    lda $fe
+    ldy $ff
+    jsr $ba28
+    rts
+}
+sinFAC: {
+    jsr $e26b
+    rts
+}
+divMEMbyFAC: {
+    lda #<f_i
+    sta prepareMEM.mem
+    lda #>f_i
+    sta prepareMEM.mem+1
+    jsr prepareMEM
+    lda $fe
+    ldy $ff
+    jsr $bb0f
+    rts
+}
+setFAC: {
+    .const lo = $fe
+    .const hi = $ff
+    .label w = 9
+    lda w
+    sta lo
+    lda w+1
+    sta hi
+    ldy $fe
+    lda $ff
+    jsr $b391
+    rts
+}
+setMEMtoFAC: {
+    .label mem = 7
+    jsr prepareMEM
+    ldx $fe
+    ldy $ff
+    jsr $bbd4
+    rts
+}

src/main/java/dk/camelot64/kickc/test/ref/sinus-basic.cfg

@@ -0,0 +1,204 @@
+@begin: scope:[]  from
+  [0] phi() [ ] ( )
+  to:@31
+@31: scope:[]  from @begin
+  [1] phi() [ ] ( )
+  [2] call main param-assignment [ ] ( )
+  to:@end
+@end: scope:[]  from @31
+  [3] phi() [ ] ( )
+main: scope:[main]  from @31
+  [4] phi() [ ] ( main:2 [ ] )
+  [5] call setFAC param-assignment [ ] ( main:2 [ ] )
+  to:main::@3
+main::@3: scope:[main]  from main
+  [6] phi() [ ] ( main:2 [ ] )
+  [7] call setMEMtoFAC param-assignment [ ] ( main:2 [ ] )
+  to:main::@1
+main::@1: scope:[main]  from main::@16 main::@3
+  [8] (byte*) line_cursor#13 ← phi( main::@16/(byte*~) print_ln::$0 main::@3/((byte*))(word/signed word) 1024 ) [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [8] (byte*) char_cursor#32 ← phi( main::@16/(byte*~) char_cursor#49 main::@3/((byte*))(word/signed word) 1024 ) [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [8] (byte) main::i#10 ← phi( main::@16/(byte) main::i#1 main::@3/(byte/signed byte/word/signed word) 1 ) [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [9] (word~) main::$2 ← ((word)) (byte) main::i#10 [ main::i#10 char_cursor#32 line_cursor#13 main::$2 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 main::$2 ] )
+  [10] (word) setFAC::w#1 ← (word~) main::$2 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#1 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#1 ] )
+  [11] call setFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@5
+main::@5: scope:[main]  from main::@1
+  [12] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [13] call mulFACbyMEM param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@6
+main::@6: scope:[main]  from main::@5
+  [14] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [15] call setMEMtoFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@7
+main::@7: scope:[main]  from main::@6
+  [16] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [17] call setFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@8
+main::@8: scope:[main]  from main::@7
+  [18] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [19] call divMEMbyFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@9
+main::@9: scope:[main]  from main::@8
+  [20] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [21] call sinFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@10
+main::@10: scope:[main]  from main::@9
+  [22] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [23] call mulFACbyMEM param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@11
+main::@11: scope:[main]  from main::@10
+  [24] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [25] call addMEMtoFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:main::@12
+main::@12: scope:[main]  from main::@11
+  [26] phi() [ main::i#10 char_cursor#32 line_cursor#13 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [27] call getFAC param-assignment [ main::i#10 char_cursor#32 line_cursor#13 getFAC::return#0 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 getFAC::return#0 ] )
+  [28] (word) getFAC::return#2 ← (word) getFAC::return#0 [ main::i#10 char_cursor#32 line_cursor#13 getFAC::return#2 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 getFAC::return#2 ] )
+  to:main::@13
+main::@13: scope:[main]  from main::@12
+  [29] (word~) main::$11 ← (word) getFAC::return#2 [ main::i#10 char_cursor#32 line_cursor#13 main::$11 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 main::$11 ] )
+  [30] (word) print_word::w#0 ← (word~) main::$11 [ main::i#10 char_cursor#32 line_cursor#13 print_word::w#0 ] ( main:2 [ main::i#10 char_cursor#32 line_cursor#13 print_word::w#0 ] )
+  [31] call print_word param-assignment [ main::i#10 line_cursor#13 char_cursor#10 ] ( main:2 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:main::@14
+main::@14: scope:[main]  from main::@13
+  [32] phi() [ main::i#10 line_cursor#13 char_cursor#10 ] ( main:2 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  [33] call print_ln param-assignment [ main::i#10 print_ln::$0 ] ( main:2 [ main::i#10 print_ln::$0 ] )
+  to:main::@15
+main::@15: scope:[main]  from main::@14
+  [34] (byte) main::i#1 ← ++ (byte) main::i#10 [ main::i#1 print_ln::$0 ] ( main:2 [ main::i#1 print_ln::$0 ] )
+  [35] if((byte) main::i#1!=(byte/signed byte/word/signed word) 26) goto main::@16 [ main::i#1 print_ln::$0 ] ( main:2 [ main::i#1 print_ln::$0 ] )
+  to:main::@return
+main::@return: scope:[main]  from main::@15
+  [36] return  [ ] ( main:2 [ ] )
+  to:@return
+main::@16: scope:[main]  from main::@15
+  [37] (byte*~) char_cursor#49 ← (byte*~) print_ln::$0 [ main::i#1 char_cursor#49 print_ln::$0 ] ( main:2 [ main::i#1 char_cursor#49 print_ln::$0 ] )
+  to:main::@1
+print_ln: scope:[print_ln]  from main::@14
+  [38] phi() [ line_cursor#13 char_cursor#10 ] ( main:2::print_ln:33 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:print_ln::@1
+print_ln::@1: scope:[print_ln]  from print_ln print_ln::@1
+  [39] (byte*) line_cursor#6 ← phi( print_ln/(byte*) line_cursor#13 print_ln::@1/(byte*~) print_ln::$0 ) [ line_cursor#6 char_cursor#10 ] ( main:2::print_ln:33 [ main::i#10 line_cursor#6 char_cursor#10 ] )
+  [40] (byte*~) print_ln::$0 ← (byte*) line_cursor#6 + (byte/signed byte/word/signed word) 40 [ print_ln::$0 char_cursor#10 ] ( main:2::print_ln:33 [ main::i#10 print_ln::$0 char_cursor#10 ] )
+  [41] if((byte*~) print_ln::$0<(byte*) char_cursor#10) goto print_ln::@1 [ print_ln::$0 char_cursor#10 ] ( main:2::print_ln:33 [ main::i#10 print_ln::$0 char_cursor#10 ] )
+  to:print_ln::@return
+print_ln::@return: scope:[print_ln]  from print_ln::@1
+  [42] return  [ print_ln::$0 ] ( main:2::print_ln:33 [ main::i#10 print_ln::$0 ] )
+  to:@return
+print_word: scope:[print_word]  from main::@13
+  [43] (byte~) print_word::$0 ← > (word) print_word::w#0 [ char_cursor#32 print_word::w#0 print_word::$0 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 char_cursor#32 print_word::w#0 print_word::$0 ] )
+  [44] (byte) print_byte::b#0 ← (byte~) print_word::$0 [ char_cursor#32 print_word::w#0 print_byte::b#0 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 char_cursor#32 print_word::w#0 print_byte::b#0 ] )
+  [45] call print_byte param-assignment [ print_word::w#0 char_cursor#10 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 ] )
+  to:print_word::@1
+print_word::@1: scope:[print_word]  from print_word
+  [46] (byte~) print_word::$2 ← < (word) print_word::w#0 [ char_cursor#10 print_word::$2 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 char_cursor#10 print_word::$2 ] )
+  [47] (byte) print_byte::b#1 ← (byte~) print_word::$2 [ char_cursor#10 print_byte::b#1 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 char_cursor#10 print_byte::b#1 ] )
+  [48] call print_byte param-assignment [ char_cursor#10 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:print_word::@return
+print_word::@return: scope:[print_word]  from print_word::@1
+  [49] return  [ char_cursor#10 ] ( main:2::print_word:31 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:@return
+print_byte: scope:[print_byte]  from print_word print_word::@1
+  [50] (byte*) char_cursor#31 ← phi( print_word/(byte*) char_cursor#32 print_word::@1/(byte*) char_cursor#10 ) [ print_byte::b#2 char_cursor#31 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#31 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#31 ] )
+  [50] (byte) print_byte::b#2 ← phi( print_word/(byte) print_byte::b#0 print_word::@1/(byte) print_byte::b#1 ) [ print_byte::b#2 char_cursor#31 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#31 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#31 ] )
+  [51] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte/signed byte/word/signed word) 4 [ print_byte::b#2 char_cursor#31 print_byte::$0 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#31 print_byte::$0 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#31 print_byte::$0 ] )
+  [52] (byte~) print_byte::$1 ← (const byte[]) hextab#0 *idx (byte~) print_byte::$0 [ print_byte::b#2 char_cursor#31 print_byte::$1 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#31 print_byte::$1 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#31 print_byte::$1 ] )
+  [53] (byte) print_char::ch#0 ← (byte~) print_byte::$1 [ print_byte::b#2 char_cursor#31 print_char::ch#0 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#31 print_char::ch#0 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#31 print_char::ch#0 ] )
+  [54] call print_char param-assignment [ char_cursor#10 print_byte::b#2 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 print_byte::b#2 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 char_cursor#10 print_byte::b#2 ] )
+  to:print_byte::@1
+print_byte::@1: scope:[print_byte]  from print_byte
+  [55] (byte~) print_byte::$3 ← (byte) print_byte::b#2 & (byte/signed byte/word/signed word) 15 [ char_cursor#10 print_byte::$3 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 print_byte::$3 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 char_cursor#10 print_byte::$3 ] )
+  [56] (byte~) print_byte::$4 ← (const byte[]) hextab#0 *idx (byte~) print_byte::$3 [ char_cursor#10 print_byte::$4 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 print_byte::$4 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 char_cursor#10 print_byte::$4 ] )
+  [57] (byte) print_char::ch#1 ← (byte~) print_byte::$4 [ char_cursor#10 print_char::ch#1 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 print_char::ch#1 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 char_cursor#10 print_char::ch#1 ] )
+  [58] call print_char param-assignment [ char_cursor#10 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:print_byte::@return
+print_byte::@return: scope:[print_byte]  from print_byte::@1
+  [59] return  [ char_cursor#10 ] ( main:2::print_word:31::print_byte:45 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 ] main:2::print_word:31::print_byte:48 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:@return
+print_char: scope:[print_char]  from print_byte print_byte::@1
+  [60] (byte*) char_cursor#23 ← phi( print_byte/(byte*) char_cursor#31 print_byte::@1/(byte*) char_cursor#10 ) [ print_char::ch#2 char_cursor#23 ] ( main:2::print_word:31::print_byte:45::print_char:54 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 print_char::ch#2 char_cursor#23 ] main:2::print_word:31::print_byte:48::print_char:54 [ main::i#10 line_cursor#13 print_byte::b#2 print_char::ch#2 char_cursor#23 ] main:2::print_word:31::print_byte:45::print_char:58 [ main::i#10 line_cursor#13 print_word::w#0 print_char::ch#2 char_cursor#23 ] main:2::print_word:31::print_byte:48::print_char:58 [ main::i#10 line_cursor#13 print_char::ch#2 char_cursor#23 ] )
+  [60] (byte) print_char::ch#2 ← phi( print_byte/(byte) print_char::ch#0 print_byte::@1/(byte) print_char::ch#1 ) [ print_char::ch#2 char_cursor#23 ] ( main:2::print_word:31::print_byte:45::print_char:54 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 print_char::ch#2 char_cursor#23 ] main:2::print_word:31::print_byte:48::print_char:54 [ main::i#10 line_cursor#13 print_byte::b#2 print_char::ch#2 char_cursor#23 ] main:2::print_word:31::print_byte:45::print_char:58 [ main::i#10 line_cursor#13 print_word::w#0 print_char::ch#2 char_cursor#23 ] main:2::print_word:31::print_byte:48::print_char:58 [ main::i#10 line_cursor#13 print_char::ch#2 char_cursor#23 ] )
+  [61] *((byte*) char_cursor#23) ← (byte) print_char::ch#2 [ char_cursor#23 ] ( main:2::print_word:31::print_byte:45::print_char:54 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#23 ] main:2::print_word:31::print_byte:48::print_char:54 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#23 ] main:2::print_word:31::print_byte:45::print_char:58 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#23 ] main:2::print_word:31::print_byte:48::print_char:58 [ main::i#10 line_cursor#13 char_cursor#23 ] )
+  [62] (byte*) char_cursor#10 ← ++ (byte*) char_cursor#23 [ char_cursor#10 ] ( main:2::print_word:31::print_byte:45::print_char:54 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#10 ] main:2::print_word:31::print_byte:48::print_char:54 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#10 ] main:2::print_word:31::print_byte:45::print_char:58 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 ] main:2::print_word:31::print_byte:48::print_char:58 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:print_char::@return
+print_char::@return: scope:[print_char]  from print_char
+  [63] return  [ char_cursor#10 ] ( main:2::print_word:31::print_byte:45::print_char:54 [ main::i#10 line_cursor#13 print_word::w#0 print_byte::b#2 char_cursor#10 ] main:2::print_word:31::print_byte:48::print_char:54 [ main::i#10 line_cursor#13 print_byte::b#2 char_cursor#10 ] main:2::print_word:31::print_byte:45::print_char:58 [ main::i#10 line_cursor#13 print_word::w#0 char_cursor#10 ] main:2::print_word:31::print_byte:48::print_char:58 [ main::i#10 line_cursor#13 char_cursor#10 ] )
+  to:@return
+getFAC: scope:[getFAC]  from main::@12
+  asm { jsr$b1aasty$festa$ff }
+  [65] (word) getFAC::w#1 ← (byte/signed byte/word/signed word) 0 lo= *((const byte*) getFAC::lo#0) [ getFAC::w#1 ] ( main:2::getFAC:27 [ main::i#10 char_cursor#32 line_cursor#13 getFAC::w#1 ] )
+  [66] (word) getFAC::return#0 ← (word) getFAC::w#1 hi= *((const byte*) getFAC::hi#0) [ getFAC::return#0 ] ( main:2::getFAC:27 [ main::i#10 char_cursor#32 line_cursor#13 getFAC::return#0 ] )
+  to:getFAC::@return
+getFAC::@return: scope:[getFAC]  from getFAC
+  [67] return  [ getFAC::return#0 ] ( main:2::getFAC:27 [ main::i#10 char_cursor#32 line_cursor#13 getFAC::return#0 ] )
+  to:@return
+addMEMtoFAC: scope:[addMEMtoFAC]  from main::@11
+  [68] phi() [ ] ( main:2::addMEMtoFAC:25 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [69] call prepareMEM param-assignment [ ] ( main:2::addMEMtoFAC:25 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:addMEMtoFAC::@1
+addMEMtoFAC::@1: scope:[addMEMtoFAC]  from addMEMtoFAC
+  asm { lda$feldy$ffjsr$b867 }
+  to:addMEMtoFAC::@return
+addMEMtoFAC::@return: scope:[addMEMtoFAC]  from addMEMtoFAC::@1
+  [71] return  [ ] ( main:2::addMEMtoFAC:25 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return
+prepareMEM: scope:[prepareMEM]  from addMEMtoFAC divMEMbyFAC mulFACbyMEM setMEMtoFAC
+  [72] (byte*) prepareMEM::mem#4 ← phi( addMEMtoFAC/(const byte[]) f_127#0 divMEMbyFAC/(const byte[]) f_i#0 mulFACbyMEM/(byte*) prepareMEM::mem#3 setMEMtoFAC/(byte*) prepareMEM::mem#0 ) [ prepareMEM::mem#4 ] ( main:2::addMEMtoFAC:25::prepareMEM:69 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::mulFACbyMEM:13::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::mulFACbyMEM:23::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::divMEMbyFAC:19::prepareMEM:86 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::setMEMtoFAC:7::prepareMEM:98 [ prepareMEM::mem#4 ] main:2::setMEMtoFAC:15::prepareMEM:98 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] )
+  [73] (byte~) prepareMEM::$0 ← < (byte*) prepareMEM::mem#4 [ prepareMEM::mem#4 prepareMEM::$0 ] ( main:2::addMEMtoFAC:25::prepareMEM:69 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 prepareMEM::$0 ] main:2::mulFACbyMEM:13::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 prepareMEM::$0 ] main:2::mulFACbyMEM:23::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 prepareMEM::$0 ] main:2::divMEMbyFAC:19::prepareMEM:86 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 prepareMEM::$0 ] main:2::setMEMtoFAC:7::prepareMEM:98 [ prepareMEM::mem#4 prepareMEM::$0 ] main:2::setMEMtoFAC:15::prepareMEM:98 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 prepareMEM::$0 ] )
+  [74] *((const byte*) memLo#0) ← (byte~) prepareMEM::$0 [ prepareMEM::mem#4 ] ( main:2::addMEMtoFAC:25::prepareMEM:69 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::mulFACbyMEM:13::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::mulFACbyMEM:23::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::divMEMbyFAC:19::prepareMEM:86 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] main:2::setMEMtoFAC:7::prepareMEM:98 [ prepareMEM::mem#4 ] main:2::setMEMtoFAC:15::prepareMEM:98 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#4 ] )
+  [75] (byte~) prepareMEM::$1 ← > (byte*) prepareMEM::mem#4 [ prepareMEM::$1 ] ( main:2::addMEMtoFAC:25::prepareMEM:69 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::$1 ] main:2::mulFACbyMEM:13::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::$1 ] main:2::mulFACbyMEM:23::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::$1 ] main:2::divMEMbyFAC:19::prepareMEM:86 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::$1 ] main:2::setMEMtoFAC:7::prepareMEM:98 [ prepareMEM::$1 ] main:2::setMEMtoFAC:15::prepareMEM:98 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::$1 ] )
+  [76] *((const byte*) memHi#0) ← (byte~) prepareMEM::$1 [ ] ( main:2::addMEMtoFAC:25::prepareMEM:69 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::mulFACbyMEM:13::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::mulFACbyMEM:23::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::divMEMbyFAC:19::prepareMEM:86 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::setMEMtoFAC:7::prepareMEM:98 [ ] main:2::setMEMtoFAC:15::prepareMEM:98 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:prepareMEM::@return
+prepareMEM::@return: scope:[prepareMEM]  from prepareMEM
+  [77] return  [ ] ( main:2::addMEMtoFAC:25::prepareMEM:69 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::mulFACbyMEM:13::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::mulFACbyMEM:23::prepareMEM:80 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::divMEMbyFAC:19::prepareMEM:86 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::setMEMtoFAC:7::prepareMEM:98 [ ] main:2::setMEMtoFAC:15::prepareMEM:98 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return
+mulFACbyMEM: scope:[mulFACbyMEM]  from main::@10 main::@5
+  [78] (byte*) mulFACbyMEM::mem#2 ← phi( main::@10/(const byte[]) f_127#0 main::@5/(const byte*) f_2pi#0 ) [ mulFACbyMEM::mem#2 ] ( main:2::mulFACbyMEM:13 [ main::i#10 char_cursor#32 line_cursor#13 mulFACbyMEM::mem#2 ] main:2::mulFACbyMEM:23 [ main::i#10 char_cursor#32 line_cursor#13 mulFACbyMEM::mem#2 ] )
+  [79] (byte*) prepareMEM::mem#3 ← (byte*) mulFACbyMEM::mem#2 [ prepareMEM::mem#3 ] ( main:2::mulFACbyMEM:13 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#3 ] main:2::mulFACbyMEM:23 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#3 ] )
+  [80] call prepareMEM param-assignment [ ] ( main:2::mulFACbyMEM:13 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::mulFACbyMEM:23 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:mulFACbyMEM::@1
+mulFACbyMEM::@1: scope:[mulFACbyMEM]  from mulFACbyMEM
+  asm { lda$feldy$ffjsr$ba28 }
+  to:mulFACbyMEM::@return
+mulFACbyMEM::@return: scope:[mulFACbyMEM]  from mulFACbyMEM::@1
+  [82] return  [ ] ( main:2::mulFACbyMEM:13 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::mulFACbyMEM:23 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return
+sinFAC: scope:[sinFAC]  from main::@9
+  asm { jsr$e26b }
+  to:sinFAC::@return
+sinFAC::@return: scope:[sinFAC]  from sinFAC
+  [84] return  [ ] ( main:2::sinFAC:21 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return
+divMEMbyFAC: scope:[divMEMbyFAC]  from main::@8
+  [85] phi() [ ] ( main:2::divMEMbyFAC:19 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  [86] call prepareMEM param-assignment [ ] ( main:2::divMEMbyFAC:19 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:divMEMbyFAC::@1
+divMEMbyFAC::@1: scope:[divMEMbyFAC]  from divMEMbyFAC
+  asm { lda$feldy$ffjsr$bb0f }
+  to:divMEMbyFAC::@return
+divMEMbyFAC::@return: scope:[divMEMbyFAC]  from divMEMbyFAC::@1
+  [88] return  [ ] ( main:2::divMEMbyFAC:19 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return
+setFAC: scope:[setFAC]  from main main::@1 main::@7
+  [89] (word) setFAC::w#3 ← phi( main/(byte/signed byte/word/signed word) 127 main::@1/(word) setFAC::w#1 main::@7/(byte/signed byte/word/signed word) 25 ) [ setFAC::w#3 ] ( main:2::setFAC:5 [ setFAC::w#3 ] main:2::setFAC:11 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#3 ] main:2::setFAC:17 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#3 ] )
+  [90] (byte~) setFAC::$0 ← < (word) setFAC::w#3 [ setFAC::w#3 setFAC::$0 ] ( main:2::setFAC:5 [ setFAC::w#3 setFAC::$0 ] main:2::setFAC:11 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#3 setFAC::$0 ] main:2::setFAC:17 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#3 setFAC::$0 ] )
+  [91] *((const byte*) setFAC::lo#0) ← (byte~) setFAC::$0 [ setFAC::w#3 ] ( main:2::setFAC:5 [ setFAC::w#3 ] main:2::setFAC:11 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#3 ] main:2::setFAC:17 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::w#3 ] )
+  [92] (byte~) setFAC::$1 ← > (word) setFAC::w#3 [ setFAC::$1 ] ( main:2::setFAC:5 [ setFAC::$1 ] main:2::setFAC:11 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::$1 ] main:2::setFAC:17 [ main::i#10 char_cursor#32 line_cursor#13 setFAC::$1 ] )
+  [93] *((const byte*) setFAC::hi#0) ← (byte~) setFAC::$1 [ ] ( main:2::setFAC:5 [ ] main:2::setFAC:11 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::setFAC:17 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  asm { ldy$felda$ffjsr$b391 }
+  to:setFAC::@return
+setFAC::@return: scope:[setFAC]  from setFAC
+  [95] return  [ ] ( main:2::setFAC:5 [ ] main:2::setFAC:11 [ main::i#10 char_cursor#32 line_cursor#13 ] main:2::setFAC:17 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return
+setMEMtoFAC: scope:[setMEMtoFAC]  from main::@3 main::@6
+  [96] (byte*) setMEMtoFAC::mem#2 ← phi( main::@3/(const byte[]) f_127#0 main::@6/(const byte[]) f_i#0 ) [ setMEMtoFAC::mem#2 ] ( main:2::setMEMtoFAC:7 [ setMEMtoFAC::mem#2 ] main:2::setMEMtoFAC:15 [ main::i#10 char_cursor#32 line_cursor#13 setMEMtoFAC::mem#2 ] )
+  [97] (byte*) prepareMEM::mem#0 ← (byte*) setMEMtoFAC::mem#2 [ prepareMEM::mem#0 ] ( main:2::setMEMtoFAC:7 [ prepareMEM::mem#0 ] main:2::setMEMtoFAC:15 [ main::i#10 char_cursor#32 line_cursor#13 prepareMEM::mem#0 ] )
+  [98] call prepareMEM param-assignment [ ] ( main:2::setMEMtoFAC:7 [ ] main:2::setMEMtoFAC:15 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:setMEMtoFAC::@1
+setMEMtoFAC::@1: scope:[setMEMtoFAC]  from setMEMtoFAC
+  asm { ldx$feldy$ffjsr$bbd4 }
+  to:setMEMtoFAC::@return
+setMEMtoFAC::@return: scope:[setMEMtoFAC]  from setMEMtoFAC::@1
+  [100] return  [ ] ( main:2::setMEMtoFAC:7 [ ] main:2::setMEMtoFAC:15 [ main::i#10 char_cursor#32 line_cursor#13 ] )
+  to:@return

src/main/java/dk/camelot64/kickc/test/ref/sinus-basic.sym

@@ -0,0 +1,141 @@
+(label) @31
+(label) @begin
+(label) @end
+(void()) addMEMtoFAC((byte*) addMEMtoFAC::mem)
+(label) addMEMtoFAC::@1
+(label) addMEMtoFAC::@return
+(byte*) addMEMtoFAC::mem
+(byte*) char_cursor
+(byte*) char_cursor#10 char_cursor zp ZP_PTR_BYTE:5 5.631578947368422
+(byte*) char_cursor#23 char_cursor zp ZP_PTR_BYTE:5 4.0
+(byte*) char_cursor#31 char_cursor zp ZP_PTR_BYTE:5 1.5
+(byte*) char_cursor#32 char_cursor zp ZP_PTR_BYTE:5 0.52
+(byte*~) char_cursor#49 char_cursor zp ZP_PTR_BYTE:5 22.0
+(void()) divMEMbyFAC((byte*) divMEMbyFAC::mem)
+(label) divMEMbyFAC::@1
+(label) divMEMbyFAC::@return
+(byte*) divMEMbyFAC::mem
+(byte[]) f_127
+(const byte[]) f_127#0 f_127 = { (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0 }
+(byte*) f_2pi
+(const byte*) f_2pi#0 f_2pi = ((byte*))(word) 58085
+(byte[]) f_i
+(const byte[]) f_i#0 f_i = { (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0, (byte/signed byte/word/signed word) 0 }
+(word()) getFAC()
+(label) getFAC::@return
+(byte*) getFAC::hi
+(const byte*) getFAC::hi#0 hi = ((byte*))(byte/word/signed word) 255
+(byte*) getFAC::lo
+(const byte*) getFAC::lo#0 lo = ((byte*))(byte/word/signed word) 254
+(word) getFAC::return
+(word) getFAC::return#0 return zp ZP_WORD:9 4.333333333333333
+(word) getFAC::return#2 return zp ZP_WORD:9 22.0
+(word) getFAC::w
+(word) getFAC::w#1 w zp ZP_WORD:9 4.0
+(byte[]) hextab
+(const byte[]) hextab#0 hextab = { (byte) '0', (byte) '1', (byte) '2', (byte) '3', (byte) '4', (byte) '5', (byte) '6', (byte) '7', (byte) '8', (byte) '9', (byte) 'a', (byte) 'b', (byte) 'c', (byte) 'd', (byte) 'e', (byte) 'f' }
+(byte*) line_cursor
+(byte*) line_cursor#13 line_cursor zp ZP_PTR_BYTE:3 0.5
+(byte*) line_cursor#6 line_cursor zp ZP_PTR_BYTE:3 204.0
+(void()) main()
+(word~) main::$11 $11 zp ZP_WORD:9 22.0
+(word~) main::$2 $2 zp ZP_WORD:9 22.0
+(label) main::@1
+(label) main::@10
+(label) main::@11
+(label) main::@12
+(label) main::@13
+(label) main::@14
+(label) main::@15
+(label) main::@16
+(label) main::@3
+(label) main::@5
+(label) main::@6
+(label) main::@7
+(label) main::@8
+(label) main::@9
+(label) main::@return
+(byte) main::i
+(byte) main::i#1 i zp ZP_BYTE:2 11.0
+(byte) main::i#10 i zp ZP_BYTE:2 1.2692307692307692
+(byte*) memHi
+(const byte*) memHi#0 memHi = ((byte*))(byte/word/signed word) 255
+(byte*) memLo
+(const byte*) memLo#0 memLo = ((byte*))(byte/word/signed word) 254
+(void()) mulFACbyMEM((byte*) mulFACbyMEM::mem)
+(label) mulFACbyMEM::@1
+(label) mulFACbyMEM::@return
+(byte*) mulFACbyMEM::mem
+(byte*) mulFACbyMEM::mem#2 mem zp ZP_PTR_BYTE:7 2.0
+(void()) prepareMEM((byte*) prepareMEM::mem)
+(byte~) prepareMEM::$0 reg byte a 4.0
+(byte~) prepareMEM::$1 reg byte a 4.0
+(label) prepareMEM::@return
+(byte*) prepareMEM::mem
+(byte*) prepareMEM::mem#0 mem zp ZP_PTR_BYTE:7 4.0
+(byte*) prepareMEM::mem#3 mem zp ZP_PTR_BYTE:7 4.0
+(byte*) prepareMEM::mem#4 mem zp ZP_PTR_BYTE:7 2.6666666666666665
+(void()) print_byte((byte) print_byte::b)
+(byte~) print_byte::$0 reg byte y 4.0
+(byte~) print_byte::$1 reg byte a 4.0
+(byte~) print_byte::$3 reg byte a 4.0
+(byte~) print_byte::$4 reg byte a 4.0
+(label) print_byte::@1
+(label) print_byte::@return
+(byte) print_byte::b
+(byte) print_byte::b#0 reg byte x 4.0
+(byte) print_byte::b#1 reg byte x 4.0
+(byte) print_byte::b#2 reg byte x 1.6
+(void()) print_char((byte) print_char::ch)
+(label) print_char::@return
+(byte) print_char::ch
+(byte) print_char::ch#0 reg byte a 4.0
+(byte) print_char::ch#1 reg byte a 4.0
+(byte) print_char::ch#2 reg byte a 6.0
+(void()) print_ln()
+(byte*~) print_ln::$0 $0 zp ZP_PTR_BYTE:3 46.42857142857143
+(label) print_ln::@1
+(label) print_ln::@return
+(void()) print_word((word) print_word::w)
+(byte~) print_word::$0 reg byte a 4.0
+(byte~) print_word::$2 reg byte a 4.0
+(label) print_word::@1
+(label) print_word::@return
+(word) print_word::w
+(word) print_word::w#0 w zp ZP_WORD:9 3.75
+(void()) setFAC((word) setFAC::w)
+(byte~) setFAC::$0 reg byte a 4.0
+(byte~) setFAC::$1 reg byte a 4.0
+(label) setFAC::@return
+(byte*) setFAC::hi
+(const byte*) setFAC::hi#0 hi = ((byte*))(byte/word/signed word) 255
+(byte*) setFAC::lo
+(const byte*) setFAC::lo#0 lo = ((byte*))(byte/word/signed word) 254
+(word) setFAC::w
+(word) setFAC::w#1 w zp ZP_WORD:9 22.0
+(word) setFAC::w#3 w zp ZP_WORD:9 5.0
+(void()) setMEMtoFAC((byte*) setMEMtoFAC::mem)
+(label) setMEMtoFAC::@1
+(label) setMEMtoFAC::@return
+(byte*) setMEMtoFAC::mem
+(byte*) setMEMtoFAC::mem#2 mem zp ZP_PTR_BYTE:7 2.0
+(void()) sinFAC()
+(label) sinFAC::@return
+
+zp ZP_BYTE:2 [ main::i#10 main::i#1 ]
+zp ZP_PTR_BYTE:3 [ line_cursor#6 line_cursor#13 print_ln::$0 ]
+reg byte x [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
+reg byte a [ print_char::ch#2 print_char::ch#0 print_char::ch#1 ]
+zp ZP_PTR_BYTE:5 [ char_cursor#23 char_cursor#31 char_cursor#32 char_cursor#49 char_cursor#10 ]
+zp ZP_PTR_BYTE:7 [ prepareMEM::mem#4 prepareMEM::mem#3 prepareMEM::mem#0 mulFACbyMEM::mem#2 setMEMtoFAC::mem#2 ]
+zp ZP_WORD:9 [ setFAC::w#3 setFAC::w#1 main::$2 getFAC::return#2 main::$11 print_word::w#0 getFAC::w#1 getFAC::return#0 ]
+reg byte a [ print_word::$0 ]
+reg byte a [ print_word::$2 ]
+reg byte y [ print_byte::$0 ]
+reg byte a [ print_byte::$1 ]
+reg byte a [ print_byte::$3 ]
+reg byte a [ print_byte::$4 ]
+reg byte a [ prepareMEM::$0 ]
+reg byte a [ prepareMEM::$1 ]
+reg byte a [ setFAC::$0 ]
+reg byte a [ setFAC::$1 ]

src/main/java/dk/camelot64/kickc/test/sinus-basic.kc

@@ -0,0 +1,23 @@
+import "print"
+import "basic-floats"
+
+byte[] f_i = {0, 0, 0, 0, 0};
+byte[] f_127 = {0, 0, 0, 0, 0};
+byte* f_2pi = $e2e5;
+
+void main() {
+    setFAC(127);
+    setMEMtoFAC(f_127);
+    for(byte i : 1..25) {
+        setFAC((word)i);
+        mulFACbyMEM(f_2pi);
+        setMEMtoFAC(f_i);
+        setFAC(25);
+        divMEMbyFAC(f_i);
+        sinFAC();
+        mulFACbyMEM(f_127);
+        addMEMtoFAC(f_127);
+        print_word(getFAC());
+        print_ln();
+    }
+}