diff --git a/src/main/kc/stdlib/bitmap2.kc b/src/main/kc/stdlib/bitmap2.kc
index 36726a6b8..77c28e262 100644
--- a/src/main/kc/stdlib/bitmap2.kc
+++ b/src/main/kc/stdlib/bitmap2.kc
@@ -1,4 +1,4 @@
-// Simple Singlecolor Bitmap Routines
+// Simple single-color (320x200) bitmap routines
 import "string"
 
 // The adddress of the bitmap screen (used for colors)
@@ -48,3 +48,59 @@ void bitmap_plot(word x, byte y) {
     plotter += ( x & $fff8 );
     *plotter |= bitmap_plot_bit[<x];
 }
+
+// Draw a line on the bitmap using bresenhams algorithm
+void bitmap_line(word x1, word y1, word x2, word y2) {
+    word x = x1;
+    word y = y1;
+    word dx = abs_u16(x2-x1);
+    word dy = abs_u16(y2-y1);
+    word sx = sgn_u16(x2-x1);
+    word sy = sgn_u16(y2-y1);
+    if(dx > dy) {
+        // X is the driver
+        word e = dy/2;
+        do  {
+            bitmap_plot(x,(byte)y);
+            x += sx;
+            e += dy;
+            if(dx < e) {
+                y += sy;
+                e -= dx;
+            }
+        } while (x != x2);
+    } else {
+        // Y is the driver
+        word e = dx/2;
+        do  {
+            bitmap_plot(x,(byte)y);
+            y += sy;
+            e += dx;
+            if(dy<e) {
+                x += sx;
+                e -= dy;
+            }
+        } while (y != y2);
+    }
+    bitmap_plot(x,(byte)y);
+}
+
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+word abs_u16(word w) {
+    if(>w&0x80) {
+        return -w;
+    } else {
+        return w;
+    }
+}
+
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+word sgn_u16(word w) {
+    if(>w&0x80) {
+        return 0xffff;
+    } else {
+        return 1;
+    }
+}
+
diff --git a/src/main/script/kickc.sh b/src/main/script/kickc.sh
index 7ff62b9cc..2a92082f8 100755
--- a/src/main/script/kickc.sh
+++ b/src/main/script/kickc.sh
@@ -19,5 +19,5 @@ while [[ "$#" -gt 0 ]]; do case $1 in
   *) export PARAM="$PARAM $1"; shift;;
 esac; done
 
-echo java -jar $KICKC_JAR -I $KICKC_STDLIB_HOME -F $KICKC_FRAGMENT_HOME $PARAM
-java -jar $KICKC_JAR -I $KICKC_STDLIB_HOME -F $KICKC_FRAGMENT_HOME $PARAM
\ No newline at end of file
+echo java -jar $KICKC_JAR -F $KICKC_FRAGMENT_HOME $PARAM -I $KICKC_STDLIB_HOME
+java -jar $KICKC_JAR -F $KICKC_FRAGMENT_HOME $PARAM -I $KICKC_STDLIB_HOME
\ No newline at end of file
diff --git a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
index 70f007ac7..6954db2b0 100644
--- a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
+++ b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
@@ -136,6 +136,11 @@ public class TestPrograms {
       compileAndCompare("memcpy-0");
    }
 
+   @Test
+   public void testBitmapPlot3() throws IOException, URISyntaxException {
+      compileAndCompare("bitmap-plot-3");
+   }
+
    @Test
    public void testBitmapPlot2() throws IOException, URISyntaxException {
       compileAndCompare("bitmap-plot-2");
diff --git a/src/test/kc/bitmap-plot-3.kc b/src/test/kc/bitmap-plot-3.kc
new file mode 100644
index 000000000..7ec672f13
--- /dev/null
+++ b/src/test/kc/bitmap-plot-3.kc
@@ -0,0 +1,23 @@
+// Tests the simple bitmap plotter
+// Plots a few lines using the bresenham line algorithm
+import "c64"
+import "bitmap2"
+import "print"
+
+byte* BITMAP = 0x2000;
+byte* SCREEN = 0x0400;
+
+byte[0x180] align(0x100) SINTAB = kickasm {{ .fill $180, 99.5+99.5*sin(i*2*PI/256) }};
+byte* COSTAB = SINTAB+0x40;
+
+void main() {
+    bitmap_init(BITMAP, SCREEN);
+    bitmap_clear(BLACK, WHITE);
+    *D011 = VIC_BMM|VIC_DEN|VIC_RSEL|3;
+    *D018 = toD018(SCREEN, BITMAP);
+    for( byte i=0, a=0; i!=8; i++, a+=32) {
+        bitmap_line( (word)COSTAB[a]+120, (word)SINTAB[a], (word)COSTAB[a+32]+120, (word)SINTAB[a+32]);
+    }
+    while(true)
+        (*(SCREEN+999))++;
+}
diff --git a/src/test/ref/bitmap-plot-0.log b/src/test/ref/bitmap-plot-0.log
index b1f7b3cfe..bfe92f66a 100644
--- a/src/test/ref/bitmap-plot-0.log
+++ b/src/test/ref/bitmap-plot-0.log
@@ -2,6 +2,8 @@ Resolved forward reference frame_cnt to (byte) frame_cnt
 Resolved forward reference frame_cnt to (byte) frame_cnt
 Resolved forward reference irq to interrupt(HARDWARE_CLOBBER)(void()) irq()
 Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
+Warning! Adding boolean cast to non-boolean condition (number~) abs_u16::$1
+Warning! Adding boolean cast to non-boolean condition (number~) sgn_u16::$1
 Warning! Adding boolean cast to non-boolean sub-expression (byte) frame_cnt
 Identified constant variable (byte*) BITMAP
 Identified constant variable (byte*) SCREEN
@@ -18,12 +20,15 @@ Culled Empty Block (label) @7
 Culled Empty Block (label) bitmap_init::@8
 Culled Empty Block (label) @9
 Culled Empty Block (label) @10
+Culled Empty Block (label) @11
+Culled Empty Block (label) @12
+Culled Empty Block (label) @13
 Culled Empty Block (label) main::toD0181_@1
 Culled Empty Block (label) main::@6
 Culled Empty Block (label) main::@3
 Culled Empty Block (label) main::@7
 Culled Empty Block (label) main::@10
-Culled Empty Block (label) @13
+Culled Empty Block (label) @16
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
@@ -82,7 +87,7 @@ memset::@return: scope:[memset]  from memset::@2
   (byte[$100]) bitmap_plot_ylo#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_yhi#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_bit#0 ← { fill( $100, 0) }
-  to:@11
+  to:@14
 bitmap_init: scope:[bitmap_init]  from main
   (byte*) bitmap_init::screen#1 ← phi( main/(byte*) bitmap_init::screen#0 )
   (byte*) bitmap_init::gfx#1 ← phi( main/(byte*) bitmap_init::gfx#0 )
@@ -207,17 +212,17 @@ bitmap_plot: scope:[bitmap_plot]  from main::@2
 bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   return 
   to:@return
-@11: scope:[]  from @8
+@14: scope:[]  from @8
   (byte*) bitmap_screen#24 ← phi( @8/(byte*) bitmap_screen#0 )
   (byte*) bitmap_gfx#25 ← phi( @8/(byte*) bitmap_gfx#0 )
   (byte*) BITMAP#0 ← ((byte*)) (number) $2000
   (byte*) SCREEN#0 ← ((byte*)) (number) $400
   (byte[$100]) plots_per_frame#0 ← { fill( $100, 0) }
-  to:@12
-main: scope:[main]  from @14
-  (byte) frame_cnt#21 ← phi( @14/(byte) frame_cnt#9 )
-  (byte*) bitmap_screen#12 ← phi( @14/(byte*) bitmap_screen#14 )
-  (byte*) bitmap_gfx#13 ← phi( @14/(byte*) bitmap_gfx#15 )
+  to:@15
+main: scope:[main]  from @17
+  (byte) frame_cnt#21 ← phi( @17/(byte) frame_cnt#9 )
+  (byte*) bitmap_screen#12 ← phi( @17/(byte*) bitmap_screen#14 )
+  (byte*) bitmap_gfx#13 ← phi( @17/(byte*) bitmap_gfx#15 )
   (byte*) bitmap_init::gfx#0 ← (byte*) BITMAP#0
   (byte*) bitmap_init::screen#0 ← (byte*) SCREEN#0
   call bitmap_init 
@@ -376,11 +381,11 @@ main::@return: scope:[main]  from main::@1
   (byte*) bitmap_screen#4 ← (byte*) bitmap_screen#9
   return 
   to:@return
-@12: scope:[]  from @11
-  (byte*) bitmap_screen#19 ← phi( @11/(byte*) bitmap_screen#24 )
-  (byte*) bitmap_gfx#20 ← phi( @11/(byte*) bitmap_gfx#25 )
+@15: scope:[]  from @14
+  (byte*) bitmap_screen#19 ← phi( @14/(byte*) bitmap_screen#24 )
+  (byte*) bitmap_gfx#20 ← phi( @14/(byte*) bitmap_gfx#25 )
   (byte) frame_cnt#0 ← (number) 1
-  to:@14
+  to:@17
 init_irq: scope:[init_irq]  from main::@11
   asm { sei  }
   *((byte*) PROCPORT_DDR#0) ← (byte) PROCPORT_DDR_MEMORY_MASK#0
@@ -397,7 +402,7 @@ init_irq::@return: scope:[init_irq]  from init_irq
   return 
   to:@return
 irq: scope:[irq]  from
-  (byte) frame_cnt#4 ← phi( @14/(byte) frame_cnt#9 )
+  (byte) frame_cnt#4 ← phi( @17/(byte) frame_cnt#9 )
   *((byte*) BGCOL#0) ← (byte) WHITE#0
   (bool~) irq::$1 ← (number) 0 != (byte) frame_cnt#4
   (bool~) irq::$0 ← ! (bool~) irq::$1
@@ -417,25 +422,25 @@ irq::@return: scope:[irq]  from irq::@1
   (byte) frame_cnt#2 ← (byte) frame_cnt#6
   return 
   to:@return
-@14: scope:[]  from @12
-  (byte*) bitmap_screen#14 ← phi( @12/(byte*) bitmap_screen#19 )
-  (byte*) bitmap_gfx#15 ← phi( @12/(byte*) bitmap_gfx#20 )
-  (byte) frame_cnt#9 ← phi( @12/(byte) frame_cnt#0 )
+@17: scope:[]  from @15
+  (byte*) bitmap_screen#14 ← phi( @15/(byte*) bitmap_screen#19 )
+  (byte*) bitmap_gfx#15 ← phi( @15/(byte*) bitmap_gfx#20 )
+  (byte) frame_cnt#9 ← phi( @15/(byte) frame_cnt#0 )
   call main 
-  to:@15
-@15: scope:[]  from @14
-  (byte*) bitmap_screen#10 ← phi( @14/(byte*) bitmap_screen#4 )
-  (byte*) bitmap_gfx#10 ← phi( @14/(byte*) bitmap_gfx#4 )
+  to:@18
+@18: scope:[]  from @17
+  (byte*) bitmap_screen#10 ← phi( @17/(byte*) bitmap_screen#4 )
+  (byte*) bitmap_gfx#10 ← phi( @17/(byte*) bitmap_gfx#4 )
   (byte*) bitmap_gfx#5 ← (byte*) bitmap_gfx#10
   (byte*) bitmap_screen#5 ← (byte*) bitmap_screen#10
   to:@end
-@end: scope:[]  from @15
+@end: scope:[]  from @18
 
 SYMBOL TABLE SSA
-(label) @11
-(label) @12
 (label) @14
 (label) @15
+(label) @17
+(label) @18
 (label) @8
 (label) @begin
 (label) @end
@@ -1332,9 +1337,9 @@ Added new block during phi lifting main::@19(between main::@17 and main::@5)
 Added new block during phi lifting irq::@3(between irq and irq::@1)
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @8
-Adding NOP phi() at start of @11
 Adding NOP phi() at start of @14
-Adding NOP phi() at start of @15
+Adding NOP phi() at start of @17
+Adding NOP phi() at start of @18
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@12
@@ -1374,8 +1379,8 @@ Coalesced [106] frame_cnt#23 ← frame_cnt#1
 Coalesced [111] frame_cnt#22 ← frame_cnt#0
 Coalesced down to 13 phi equivalence classes
 Culled Empty Block (label) @8
-Culled Empty Block (label) @11
-Culled Empty Block (label) @15
+Culled Empty Block (label) @14
+Culled Empty Block (label) @18
 Culled Empty Block (label) main::toD0181_@return
 Culled Empty Block (label) main::@14
 Culled Empty Block (label) main::@19
@@ -1389,8 +1394,8 @@ Culled Empty Block (label) bitmap_init::@11
 Culled Empty Block (label) bitmap_init::@12
 Culled Empty Block (label) bitmap_init::@9
 Culled Empty Block (label) irq::@3
-Renumbering block @12 to @1
-Renumbering block @14 to @2
+Renumbering block @15 to @1
+Renumbering block @17 to @2
 Renumbering block bitmap_init::@5 to bitmap_init::@3
 Renumbering block bitmap_init::@6 to bitmap_init::@4
 Renumbering block bitmap_init::@7 to bitmap_init::@5
diff --git a/src/test/ref/bitmap-plot-1.log b/src/test/ref/bitmap-plot-1.log
index 70c2a4367..8b6824d51 100644
--- a/src/test/ref/bitmap-plot-1.log
+++ b/src/test/ref/bitmap-plot-1.log
@@ -6,6 +6,8 @@ Fixing pointer increment (signed word*) sin16s_gen2::sintab ← ++ (signed word*
 Fixing pointer array-indexing *((signed word[$200]) SINUS + (word) main::idx_x)
 Fixing pointer array-indexing *((signed word[$200]) SINUS + (word) main::idx_y)
 Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
+Warning! Adding boolean cast to non-boolean condition (number~) abs_u16::$1
+Warning! Adding boolean cast to non-boolean condition (number~) sgn_u16::$1
 Warning! Adding boolean cast to non-boolean sub-expression (byte) frame_cnt
 Identified constant variable (byte*) BITMAP
 Identified constant variable (byte*) SCREEN
@@ -50,12 +52,15 @@ Culled Empty Block (label) @27
 Culled Empty Block (label) bitmap_init::@8
 Culled Empty Block (label) @29
 Culled Empty Block (label) @30
+Culled Empty Block (label) @31
+Culled Empty Block (label) @32
+Culled Empty Block (label) @33
 Culled Empty Block (label) main::toD0181_@1
 Culled Empty Block (label) main::@6
 Culled Empty Block (label) main::@3
 Culled Empty Block (label) main::@7
 Culled Empty Block (label) main::@10
-Culled Empty Block (label) @33
+Culled Empty Block (label) @36
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
@@ -576,7 +581,7 @@ memset::@return: scope:[memset]  from memset::@2
   (byte[$100]) bitmap_plot_ylo#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_yhi#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_bit#0 ← { fill( $100, 0) }
-  to:@31
+  to:@34
 bitmap_init: scope:[bitmap_init]  from main::@12
   (byte*) bitmap_init::screen#1 ← phi( main::@12/(byte*) bitmap_init::screen#0 )
   (byte*) bitmap_init::gfx#1 ← phi( main::@12/(byte*) bitmap_init::gfx#0 )
@@ -701,7 +706,7 @@ bitmap_plot: scope:[bitmap_plot]  from main::@17
 bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   return 
   to:@return
-@31: scope:[]  from @28
+@34: scope:[]  from @28
   (byte*) bitmap_screen#25 ← phi( @28/(byte*) bitmap_screen#0 )
   (byte*) bitmap_gfx#26 ← phi( @28/(byte*) bitmap_gfx#0 )
   (word) rem16u#34 ← phi( @28/(word) rem16u#35 )
@@ -709,12 +714,12 @@ bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   (byte*) SCREEN#0 ← ((byte*)) (number) $400
   (byte[$100]) plots_per_frame#0 ← { fill( $100, 0) }
   (signed word[$200]) SINUS#0 ← { fill( $200, 0) }
-  to:@32
-main: scope:[main]  from @34
-  (byte) frame_cnt#24 ← phi( @34/(byte) frame_cnt#9 )
-  (byte*) bitmap_screen#17 ← phi( @34/(byte*) bitmap_screen#14 )
-  (byte*) bitmap_gfx#18 ← phi( @34/(byte*) bitmap_gfx#15 )
-  (word) rem16u#23 ← phi( @34/(word) rem16u#25 )
+  to:@35
+main: scope:[main]  from @37
+  (byte) frame_cnt#24 ← phi( @37/(byte) frame_cnt#9 )
+  (byte*) bitmap_screen#17 ← phi( @37/(byte*) bitmap_screen#14 )
+  (byte*) bitmap_gfx#18 ← phi( @37/(byte*) bitmap_gfx#15 )
+  (word) rem16u#23 ← phi( @37/(word) rem16u#25 )
   (signed word*) sin16s_gen2::sintab#1 ← (signed word[$200]) SINUS#0
   (word) sin16s_gen2::wavelength#0 ← (number) $200
   (signed word) sin16s_gen2::min#0 ← (number) -$1001
@@ -922,12 +927,12 @@ main::@return: scope:[main]  from main::@1
   (byte*) bitmap_screen#4 ← (byte*) bitmap_screen#9
   return 
   to:@return
-@32: scope:[]  from @31
-  (byte*) bitmap_screen#20 ← phi( @31/(byte*) bitmap_screen#25 )
-  (byte*) bitmap_gfx#21 ← phi( @31/(byte*) bitmap_gfx#26 )
-  (word) rem16u#29 ← phi( @31/(word) rem16u#34 )
+@35: scope:[]  from @34
+  (byte*) bitmap_screen#20 ← phi( @34/(byte*) bitmap_screen#25 )
+  (byte*) bitmap_gfx#21 ← phi( @34/(byte*) bitmap_gfx#26 )
+  (word) rem16u#29 ← phi( @34/(word) rem16u#34 )
   (byte) frame_cnt#0 ← (number) 1
-  to:@34
+  to:@37
 init_irq: scope:[init_irq]  from main::@11
   asm { sei  }
   *((byte*) PROCPORT_DDR#0) ← (byte) PROCPORT_DDR_MEMORY_MASK#0
@@ -944,7 +949,7 @@ init_irq::@return: scope:[init_irq]  from init_irq
   return 
   to:@return
 irq: scope:[irq]  from
-  (byte) frame_cnt#4 ← phi( @34/(byte) frame_cnt#9 )
+  (byte) frame_cnt#4 ← phi( @37/(byte) frame_cnt#9 )
   *((byte*) BGCOL#0) ← (byte) WHITE#0
   (bool~) irq::$1 ← (number) 0 != (byte) frame_cnt#4
   (bool~) irq::$0 ← ! (bool~) irq::$1
@@ -964,30 +969,30 @@ irq::@return: scope:[irq]  from irq::@1
   (byte) frame_cnt#2 ← (byte) frame_cnt#6
   return 
   to:@return
-@34: scope:[]  from @32
-  (byte*) bitmap_screen#14 ← phi( @32/(byte*) bitmap_screen#20 )
-  (byte*) bitmap_gfx#15 ← phi( @32/(byte*) bitmap_gfx#21 )
-  (word) rem16u#25 ← phi( @32/(word) rem16u#29 )
-  (byte) frame_cnt#9 ← phi( @32/(byte) frame_cnt#0 )
+@37: scope:[]  from @35
+  (byte*) bitmap_screen#14 ← phi( @35/(byte*) bitmap_screen#20 )
+  (byte*) bitmap_gfx#15 ← phi( @35/(byte*) bitmap_gfx#21 )
+  (word) rem16u#25 ← phi( @35/(word) rem16u#29 )
+  (byte) frame_cnt#9 ← phi( @35/(byte) frame_cnt#0 )
   call main 
-  to:@35
-@35: scope:[]  from @34
-  (byte*) bitmap_screen#10 ← phi( @34/(byte*) bitmap_screen#4 )
-  (byte*) bitmap_gfx#10 ← phi( @34/(byte*) bitmap_gfx#4 )
-  (word) rem16u#19 ← phi( @34/(word) rem16u#9 )
+  to:@38
+@38: scope:[]  from @37
+  (byte*) bitmap_screen#10 ← phi( @37/(byte*) bitmap_screen#4 )
+  (byte*) bitmap_gfx#10 ← phi( @37/(byte*) bitmap_gfx#4 )
+  (word) rem16u#19 ← phi( @37/(word) rem16u#9 )
   (word) rem16u#10 ← (word) rem16u#19
   (byte*) bitmap_gfx#5 ← (byte*) bitmap_gfx#10
   (byte*) bitmap_screen#5 ← (byte*) bitmap_screen#10
   to:@end
-@end: scope:[]  from @35
+@end: scope:[]  from @38
 
 SYMBOL TABLE SSA
 (label) @17
 (label) @28
-(label) @31
-(label) @32
 (label) @34
 (label) @35
+(label) @37
+(label) @38
 (label) @6
 (label) @begin
 (label) @end
@@ -2808,9 +2813,9 @@ Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @6
 Adding NOP phi() at start of @17
 Adding NOP phi() at start of @28
-Adding NOP phi() at start of @31
 Adding NOP phi() at start of @34
-Adding NOP phi() at start of @35
+Adding NOP phi() at start of @37
+Adding NOP phi() at start of @38
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@12
@@ -2907,8 +2912,8 @@ Coalesced down to 30 phi equivalence classes
 Culled Empty Block (label) @6
 Culled Empty Block (label) @17
 Culled Empty Block (label) @28
-Culled Empty Block (label) @31
-Culled Empty Block (label) @35
+Culled Empty Block (label) @34
+Culled Empty Block (label) @38
 Culled Empty Block (label) main::toD0181_@return
 Culled Empty Block (label) main::@15
 Culled Empty Block (label) main::@8
@@ -2932,8 +2937,8 @@ Culled Empty Block (label) divr16u::@8
 Culled Empty Block (label) divr16u::@10
 Culled Empty Block (label) divr16u::@9
 Culled Empty Block (label) irq::@3
-Renumbering block @32 to @1
-Renumbering block @34 to @2
+Renumbering block @35 to @1
+Renumbering block @37 to @2
 Renumbering block div32u16u::@2 to div32u16u::@1
 Renumbering block div32u16u::@3 to div32u16u::@2
 Renumbering block mul16u::@4 to mul16u::@3
diff --git a/src/test/ref/bitmap-plot-2.log b/src/test/ref/bitmap-plot-2.log
index 76f04e727..62c923f89 100644
--- a/src/test/ref/bitmap-plot-2.log
+++ b/src/test/ref/bitmap-plot-2.log
@@ -6,6 +6,8 @@ Fixing pointer increment (signed word*) sin16s_gen2::sintab ← ++ (signed word*
 Fixing pointer array-indexing *((signed word[$200]) SINUS + (word) main::idx_x)
 Fixing pointer array-indexing *((signed word[$200]) SINUS + (word) main::idx_y)
 Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
+Warning! Adding boolean cast to non-boolean condition (number~) abs_u16::$1
+Warning! Adding boolean cast to non-boolean condition (number~) sgn_u16::$1
 Warning! Adding boolean cast to non-boolean sub-expression (byte) frame_cnt
 Identified constant variable (byte*) BITMAP
 Identified constant variable (byte*) SCREEN
@@ -50,6 +52,9 @@ Culled Empty Block (label) @27
 Culled Empty Block (label) bitmap_init::@8
 Culled Empty Block (label) @29
 Culled Empty Block (label) @30
+Culled Empty Block (label) @31
+Culled Empty Block (label) @32
+Culled Empty Block (label) @33
 Culled Empty Block (label) main::toD0181_@1
 Culled Empty Block (label) main::@9
 Culled Empty Block (label) main::@3
@@ -63,7 +68,7 @@ Culled Empty Block (label) main::@20
 Culled Empty Block (label) main::@19
 Culled Empty Block (label) main::@21
 Culled Empty Block (label) main::@22
-Culled Empty Block (label) @33
+Culled Empty Block (label) @36
 
 CONTROL FLOW GRAPH SSA
 @begin: scope:[]  from
@@ -585,7 +590,7 @@ memset::@return: scope:[memset]  from memset::@2
   (byte[$100]) bitmap_plot_ylo#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_yhi#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_bit#0 ← { fill( $100, 0) }
-  to:@31
+  to:@34
 bitmap_init: scope:[bitmap_init]  from main::@24
   (byte*) bitmap_init::screen#1 ← phi( main::@24/(byte*) bitmap_init::screen#0 )
   (byte*) bitmap_init::gfx#1 ← phi( main::@24/(byte*) bitmap_init::gfx#0 )
@@ -710,7 +715,7 @@ bitmap_plot: scope:[bitmap_plot]  from main::@29
 bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   return 
   to:@return
-@31: scope:[]  from @28
+@34: scope:[]  from @28
   (byte*) bitmap_screen#26 ← phi( @28/(byte*) bitmap_screen#0 )
   (byte*) bitmap_gfx#27 ← phi( @28/(byte*) bitmap_gfx#0 )
   (word) rem16u#35 ← phi( @28/(word) rem16u#36 )
@@ -718,12 +723,12 @@ bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   (byte*) SCREEN#0 ← ((byte*)) (number) $400
   (byte[$100]) plots_per_frame#0 ← { fill( $100, 0) }
   (signed word[$200]) SINUS#0 ← { fill( $200, 0) }
-  to:@32
-main: scope:[main]  from @34
-  (byte) frame_cnt#26 ← phi( @34/(byte) frame_cnt#8 )
-  (byte*) bitmap_screen#17 ← phi( @34/(byte*) bitmap_screen#14 )
-  (byte*) bitmap_gfx#18 ← phi( @34/(byte*) bitmap_gfx#15 )
-  (word) rem16u#23 ← phi( @34/(word) rem16u#25 )
+  to:@35
+main: scope:[main]  from @37
+  (byte) frame_cnt#26 ← phi( @37/(byte) frame_cnt#8 )
+  (byte*) bitmap_screen#17 ← phi( @37/(byte*) bitmap_screen#14 )
+  (byte*) bitmap_gfx#18 ← phi( @37/(byte*) bitmap_gfx#15 )
+  (word) rem16u#23 ← phi( @37/(word) rem16u#25 )
   (signed word*) sin16s_gen2::sintab#1 ← (signed word[$200]) SINUS#0
   (word) sin16s_gen2::wavelength#0 ← (number) $200
   (signed word) sin16s_gen2::min#0 ← (number) -$1001
@@ -995,12 +1000,12 @@ main::@return: scope:[main]  from main::@17
   (byte*) bitmap_screen#4 ← (byte*) bitmap_screen#9
   return 
   to:@return
-@32: scope:[]  from @31
-  (byte*) bitmap_screen#21 ← phi( @31/(byte*) bitmap_screen#26 )
-  (byte*) bitmap_gfx#22 ← phi( @31/(byte*) bitmap_gfx#27 )
-  (word) rem16u#30 ← phi( @31/(word) rem16u#35 )
+@35: scope:[]  from @34
+  (byte*) bitmap_screen#21 ← phi( @34/(byte*) bitmap_screen#26 )
+  (byte*) bitmap_gfx#22 ← phi( @34/(byte*) bitmap_gfx#27 )
+  (word) rem16u#30 ← phi( @34/(word) rem16u#35 )
   (byte) frame_cnt#0 ← (number) 1
-  to:@34
+  to:@37
 init_irq: scope:[init_irq]  from main::@23
   asm { sei  }
   *((byte*) PROCPORT_DDR#0) ← (byte) PROCPORT_DDR_MEMORY_MASK#0
@@ -1017,7 +1022,7 @@ init_irq::@return: scope:[init_irq]  from init_irq
   return 
   to:@return
 irq: scope:[irq]  from
-  (byte) frame_cnt#4 ← phi( @34/(byte) frame_cnt#8 )
+  (byte) frame_cnt#4 ← phi( @37/(byte) frame_cnt#8 )
   *((byte*) BGCOL#0) ← (byte) WHITE#0
   (bool~) irq::$1 ← (number) 0 != (byte) frame_cnt#4
   (bool~) irq::$0 ← ! (bool~) irq::$1
@@ -1037,30 +1042,30 @@ irq::@return: scope:[irq]  from irq::@1
   (byte) frame_cnt#2 ← (byte) frame_cnt#6
   return 
   to:@return
-@34: scope:[]  from @32
-  (byte*) bitmap_screen#14 ← phi( @32/(byte*) bitmap_screen#21 )
-  (byte*) bitmap_gfx#15 ← phi( @32/(byte*) bitmap_gfx#22 )
-  (word) rem16u#25 ← phi( @32/(word) rem16u#30 )
-  (byte) frame_cnt#8 ← phi( @32/(byte) frame_cnt#0 )
+@37: scope:[]  from @35
+  (byte*) bitmap_screen#14 ← phi( @35/(byte*) bitmap_screen#21 )
+  (byte*) bitmap_gfx#15 ← phi( @35/(byte*) bitmap_gfx#22 )
+  (word) rem16u#25 ← phi( @35/(word) rem16u#30 )
+  (byte) frame_cnt#8 ← phi( @35/(byte) frame_cnt#0 )
   call main 
-  to:@35
-@35: scope:[]  from @34
-  (byte*) bitmap_screen#10 ← phi( @34/(byte*) bitmap_screen#4 )
-  (byte*) bitmap_gfx#10 ← phi( @34/(byte*) bitmap_gfx#4 )
-  (word) rem16u#19 ← phi( @34/(word) rem16u#9 )
+  to:@38
+@38: scope:[]  from @37
+  (byte*) bitmap_screen#10 ← phi( @37/(byte*) bitmap_screen#4 )
+  (byte*) bitmap_gfx#10 ← phi( @37/(byte*) bitmap_gfx#4 )
+  (word) rem16u#19 ← phi( @37/(word) rem16u#9 )
   (word) rem16u#10 ← (word) rem16u#19
   (byte*) bitmap_gfx#5 ← (byte*) bitmap_gfx#10
   (byte*) bitmap_screen#5 ← (byte*) bitmap_screen#10
   to:@end
-@end: scope:[]  from @35
+@end: scope:[]  from @38
 
 SYMBOL TABLE SSA
 (label) @17
 (label) @28
-(label) @31
-(label) @32
 (label) @34
 (label) @35
+(label) @37
+(label) @38
 (label) @6
 (label) @begin
 (label) @end
@@ -2998,9 +3003,9 @@ Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @6
 Adding NOP phi() at start of @17
 Adding NOP phi() at start of @28
-Adding NOP phi() at start of @31
 Adding NOP phi() at start of @34
-Adding NOP phi() at start of @35
+Adding NOP phi() at start of @37
+Adding NOP phi() at start of @38
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@24
@@ -3104,8 +3109,8 @@ Coalesced down to 32 phi equivalence classes
 Culled Empty Block (label) @6
 Culled Empty Block (label) @17
 Culled Empty Block (label) @28
-Culled Empty Block (label) @31
-Culled Empty Block (label) @35
+Culled Empty Block (label) @34
+Culled Empty Block (label) @38
 Culled Empty Block (label) main::toD0181_@return
 Culled Empty Block (label) main::@27
 Culled Empty Block (label) main::@11
@@ -3132,8 +3137,8 @@ Culled Empty Block (label) divr16u::@8
 Culled Empty Block (label) divr16u::@10
 Culled Empty Block (label) divr16u::@9
 Culled Empty Block (label) irq::@3
-Renumbering block @32 to @1
-Renumbering block @34 to @2
+Renumbering block @35 to @1
+Renumbering block @37 to @2
 Renumbering block div32u16u::@2 to div32u16u::@1
 Renumbering block div32u16u::@3 to div32u16u::@2
 Renumbering block mul16u::@4 to mul16u::@3
diff --git a/src/test/ref/bitmap-plot-3.asm b/src/test/ref/bitmap-plot-3.asm
new file mode 100644
index 000000000..14aecd34a
--- /dev/null
+++ b/src/test/ref/bitmap-plot-3.asm
@@ -0,0 +1,432 @@
+// Tests the simple bitmap plotter
+// Plots a few lines using the bresenham line algorithm
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  .label D011 = $d011
+  .const VIC_BMM = $20
+  .const VIC_DEN = $10
+  .const VIC_RSEL = 8
+  .label D018 = $d018
+  .const WHITE = 1
+  .label BITMAP = $2000
+  .label SCREEN = $400
+  .label COSTAB = SINTAB+$40
+main: {
+    .const toD0181_return = (>(SCREEN&$3fff)*4)|(>BITMAP)/4&$f
+    .label _6 = 8
+    .label _10 = $18
+    .label a = 2
+    .label i = 3
+    jsr bitmap_init
+    jsr bitmap_clear
+    lda #VIC_BMM|VIC_DEN|VIC_RSEL|3
+    sta D011
+    lda #toD0181_return
+    sta D018
+    lda #0
+    sta i
+    sta a
+  b1:
+    ldy a
+    lda COSTAB,y
+    sta _6
+    lda #0
+    sta _6+1
+    lda #$78
+    clc
+    adc bitmap_line.x1
+    sta bitmap_line.x1
+    bcc !+
+    inc bitmap_line.x1+1
+  !:
+    ldy a
+    lda SINTAB,y
+    sta bitmap_line.y1
+    lda #0
+    sta bitmap_line.y1+1
+    lda COSTAB+$20,y
+    sta _10
+    lda #0
+    sta _10+1
+    lda #$78
+    clc
+    adc bitmap_line.x2
+    sta bitmap_line.x2
+    bcc !+
+    inc bitmap_line.x2+1
+  !:
+    ldy a
+    lda SINTAB+$20,y
+    sta bitmap_line.y2
+    lda #0
+    sta bitmap_line.y2+1
+    jsr bitmap_line
+    lax a
+    axs #-[$20]
+    stx a
+    inc i
+    lda #8
+    cmp i
+    bne b1
+  b2:
+    inc SCREEN+$3e7
+    jmp b2
+}
+// Draw a line on the bitmap using bresenhams algorithm
+// bitmap_line(word zeropage(8) x1, word zeropage(6) y1, word zeropage($18) x2, word zeropage($1a) y2)
+bitmap_line: {
+    .label dx = $1c
+    .label dy = $10
+    .label sx = $1e
+    .label sy = $e
+    .label e1 = $a
+    .label e = 4
+    .label y = 6
+    .label x = 8
+    .label x1 = 8
+    .label y1 = 6
+    .label x2 = $18
+    .label y2 = $1a
+    lda x2
+    sec
+    sbc x1
+    sta abs_u16.w
+    lda x2+1
+    sbc x1+1
+    sta abs_u16.w+1
+    jsr abs_u16
+    lda abs_u16.return
+    sta dx
+    lda abs_u16.return+1
+    sta dx+1
+    lda y2
+    sec
+    sbc y1
+    sta abs_u16.w
+    lda y2+1
+    sbc y1+1
+    sta abs_u16.w+1
+    jsr abs_u16
+    lda x2
+    sec
+    sbc x1
+    sta sgn_u16.w
+    lda x2+1
+    sbc x1+1
+    sta sgn_u16.w+1
+    jsr sgn_u16
+    lda sgn_u16.return
+    sta sx
+    lda sgn_u16.return+1
+    sta sx+1
+    lda y2
+    sec
+    sbc y1
+    sta sgn_u16.w
+    lda y2+1
+    sbc y1+1
+    sta sgn_u16.w+1
+    jsr sgn_u16
+    lda dy+1
+    cmp dx+1
+    bcc b1
+    bne !+
+    lda dy
+    cmp dx
+    bcc b1
+  !:
+    lda dx+1
+    lsr
+    sta e+1
+    lda dx
+    ror
+    sta e
+  b4:
+    lda y
+    tax
+    jsr bitmap_plot
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    lda e
+    clc
+    adc dx
+    sta e
+    lda e+1
+    adc dx+1
+    sta e+1
+    cmp dy+1
+    bne !+
+    lda e
+    cmp dy
+    beq b5
+  !:
+    bcc b5
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    lda e
+    sec
+    sbc dy
+    sta e
+    lda e+1
+    sbc dy+1
+    sta e+1
+  b5:
+    lda y+1
+    cmp y2+1
+    bne b4
+    lda y
+    cmp y2
+    bne b4
+  b2:
+    lda y
+    tax
+    jsr bitmap_plot
+    rts
+  b1:
+    lda dy+1
+    lsr
+    sta e1+1
+    lda dy
+    ror
+    sta e1
+  b7:
+    lda y
+    tax
+    jsr bitmap_plot
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    lda e1
+    clc
+    adc dy
+    sta e1
+    lda e1+1
+    adc dy+1
+    sta e1+1
+    cmp dx+1
+    bne !+
+    lda e1
+    cmp dx
+    beq b8
+  !:
+    bcc b8
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    lda e1
+    sec
+    sbc dx
+    sta e1
+    lda e1+1
+    sbc dx+1
+    sta e1+1
+  b8:
+    lda x+1
+    cmp x2+1
+    bne b7
+    lda x
+    cmp x2
+    bne b7
+    jmp b2
+}
+// Plot a single dot in the bitmap
+// bitmap_plot(word zeropage(8) x, byte register(X) y)
+bitmap_plot: {
+    .label _1 = $22
+    .label plotter = $20
+    .label x = 8
+    lda bitmap_plot_yhi,x
+    sta plotter+1
+    lda bitmap_plot_ylo,x
+    sta plotter
+    lda x
+    and #<$fff8
+    sta _1
+    lda x+1
+    and #>$fff8
+    sta _1+1
+    lda plotter
+    clc
+    adc _1
+    sta plotter
+    lda plotter+1
+    adc _1+1
+    sta plotter+1
+    lda x
+    tay
+    lda bitmap_plot_bit,y
+    ldy #0
+    ora (plotter),y
+    sta (plotter),y
+    rts
+}
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+// sgn_u16(word zeropage($c) w)
+sgn_u16: {
+    .label w = $c
+    .label return = $e
+    lda w+1
+    and #$80
+    cmp #0
+    bne b1
+    lda #1
+    sta return
+    lda #0
+    sta return+1
+    rts
+  b1:
+    lda #<$ffff
+    sta return
+    lda #>$ffff
+    sta return+1
+    rts
+}
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+// abs_u16(word zeropage($10) w)
+abs_u16: {
+    .label w = $10
+    .label return = $10
+    lda w+1
+    and #$80
+    cmp #0
+    bne b1
+    rts
+  b1:
+    sec
+    lda #0
+    sbc return
+    sta return
+    lda #0
+    sbc return+1
+    sta return+1
+    rts
+}
+// Clear all graphics on the bitmap
+// bgcol - the background color to fill the screen with
+// fgcol - the foreground color to fill the screen with
+bitmap_clear: {
+    .const col = WHITE*$10
+    ldx #col
+    lda #<$3e8
+    sta memset.num
+    lda #>$3e8
+    sta memset.num+1
+    lda #<SCREEN
+    sta memset.str
+    lda #>SCREEN
+    sta memset.str+1
+    jsr memset
+    ldx #0
+    lda #<$1f40
+    sta memset.num
+    lda #>$1f40
+    sta memset.num+1
+    lda #<BITMAP
+    sta memset.str
+    lda #>BITMAP
+    sta memset.str+1
+    jsr memset
+    rts
+}
+// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
+// memset(void* zeropage($12) str, byte register(X) c, word zeropage($14) num)
+memset: {
+    .label end = $14
+    .label dst = $12
+    .label str = $12
+    .label num = $14
+    lda end
+    clc
+    adc str
+    sta end
+    lda end+1
+    adc str+1
+    sta end+1
+  b1:
+    txa
+    ldy #0
+    sta (dst),y
+    inc dst
+    bne !+
+    inc dst+1
+  !:
+    lda dst+1
+    cmp end+1
+    bne b1
+    lda dst
+    cmp end
+    bne b1
+    rts
+}
+// Initialize bitmap plotting tables
+bitmap_init: {
+    .label _7 = $24
+    .label yoffs = $16
+    ldx #0
+    lda #$80
+  b1:
+    sta bitmap_plot_bit,x
+    lsr
+    cmp #0
+    bne b2
+    lda #$80
+  b2:
+    inx
+    cpx #0
+    bne b1
+    lda #<BITMAP
+    sta yoffs
+    lda #>BITMAP
+    sta yoffs+1
+    ldx #0
+  b3:
+    lda #7
+    sax _7
+    lda yoffs
+    ora _7
+    sta bitmap_plot_ylo,x
+    lda yoffs+1
+    sta bitmap_plot_yhi,x
+    lda #7
+    cmp _7
+    bne b4
+    clc
+    lda yoffs
+    adc #<$28*8
+    sta yoffs
+    lda yoffs+1
+    adc #>$28*8
+    sta yoffs+1
+  b4:
+    inx
+    cpx #0
+    bne b3
+    rts
+}
+  // Tables for the plotter - initialized by calling bitmap_init();
+  bitmap_plot_ylo: .fill $100, 0
+  bitmap_plot_yhi: .fill $100, 0
+  bitmap_plot_bit: .fill $100, 0
+  .align $100
+SINTAB:
+.fill $180, 99.5+99.5*sin(i*2*PI/256) 
diff --git a/src/test/ref/bitmap-plot-3.cfg b/src/test/ref/bitmap-plot-3.cfg
new file mode 100644
index 000000000..d8bcb48ac
--- /dev/null
+++ b/src/test/ref/bitmap-plot-3.cfg
@@ -0,0 +1,237 @@
+@begin: scope:[]  from
+  [0] phi()
+  to:@1
+@1: scope:[]  from @begin
+  [1] phi()
+  [2] call main 
+  to:@end
+@end: scope:[]  from @1
+  [3] phi()
+main: scope:[main]  from @1
+  [4] phi()
+  [5] call bitmap_init 
+  to:main::@4
+main::@4: scope:[main]  from main
+  [6] phi()
+  [7] call bitmap_clear 
+  to:main::@5
+main::@5: scope:[main]  from main::@4
+  [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3
+  to:main::toD0181
+main::toD0181: scope:[main]  from main::@5
+  [9] phi()
+  to:main::@3
+main::@3: scope:[main]  from main::toD0181
+  [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0
+  to:main::@1
+main::@1: scope:[main]  from main::@3 main::@6
+  [11] (byte) main::i#2 ← phi( main::@6/(byte) main::i#1 main::@3/(byte) 0 )
+  [11] (byte) main::a#2 ← phi( main::@6/(byte) main::a#1 main::@3/(byte) 0 )
+  [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2)
+  [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78
+  [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2)
+  [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2)
+  [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78
+  [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2)
+  [18] call bitmap_line 
+  to:main::@6
+main::@6: scope:[main]  from main::@1
+  [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20
+  [20] (byte) main::i#1 ← ++ (byte) main::i#2
+  [21] if((byte) main::i#1!=(byte) 8) goto main::@1
+  to:main::@2
+main::@2: scope:[main]  from main::@2 main::@6
+  [22] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7)
+  to:main::@2
+bitmap_line: scope:[bitmap_line]  from main::@1
+  [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0
+  [24] call abs_u16 
+  [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4
+  to:bitmap_line::@10
+bitmap_line::@10: scope:[bitmap_line]  from bitmap_line
+  [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0
+  [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0
+  [28] call abs_u16 
+  [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4
+  to:bitmap_line::@11
+bitmap_line::@11: scope:[bitmap_line]  from bitmap_line::@10
+  [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1
+  [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0
+  [32] call sgn_u16 
+  [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4
+  to:bitmap_line::@12
+bitmap_line::@12: scope:[bitmap_line]  from bitmap_line::@11
+  [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0
+  [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0
+  [36] call sgn_u16 
+  [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4
+  to:bitmap_line::@13
+bitmap_line::@13: scope:[bitmap_line]  from bitmap_line::@12
+  [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1
+  [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1
+  to:bitmap_line::@3
+bitmap_line::@3: scope:[bitmap_line]  from bitmap_line::@13
+  [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1
+  to:bitmap_line::@4
+bitmap_line::@4: scope:[bitmap_line]  from bitmap_line::@3 bitmap_line::@5
+  [41] (word) bitmap_line::e#3 ← phi( bitmap_line::@3/(word) bitmap_line::e#0 bitmap_line::@5/(word) bitmap_line::e#6 )
+  [41] (word) bitmap_line::x#11 ← phi( bitmap_line::@3/(word) bitmap_line::x1#0 bitmap_line::@5/(word) bitmap_line::x#10 )
+  [41] (word) bitmap_line::y#3 ← phi( bitmap_line::@3/(word) bitmap_line::y1#0 bitmap_line::@5/(word) bitmap_line::y#1 )
+  [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3
+  [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11
+  [44] call bitmap_plot 
+  to:bitmap_line::@14
+bitmap_line::@14: scope:[bitmap_line]  from bitmap_line::@4
+  [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0
+  [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0
+  [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5
+  to:bitmap_line::@6
+bitmap_line::@6: scope:[bitmap_line]  from bitmap_line::@14
+  [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0
+  [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0
+  to:bitmap_line::@5
+bitmap_line::@5: scope:[bitmap_line]  from bitmap_line::@14 bitmap_line::@6
+  [50] (word) bitmap_line::e#6 ← phi( bitmap_line::@14/(word) bitmap_line::e#1 bitmap_line::@6/(word) bitmap_line::e#2 )
+  [50] (word) bitmap_line::x#10 ← phi( bitmap_line::@14/(word) bitmap_line::x#11 bitmap_line::@6/(word) bitmap_line::x#1 )
+  [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4
+  to:bitmap_line::@2
+bitmap_line::@2: scope:[bitmap_line]  from bitmap_line::@5 bitmap_line::@8
+  [52] (word) bitmap_line::x#5 ← phi( bitmap_line::@8/(word) bitmap_line::x#13 bitmap_line::@5/(word) bitmap_line::x#10 )
+  [52] (word) bitmap_line::y#6 ← phi( bitmap_line::@8/(word) bitmap_line::y#11 bitmap_line::@5/(word) bitmap_line::y#1 )
+  [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6
+  [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5
+  [55] call bitmap_plot 
+  to:bitmap_line::@return
+bitmap_line::@return: scope:[bitmap_line]  from bitmap_line::@2
+  [56] return 
+  to:@return
+bitmap_line::@1: scope:[bitmap_line]  from bitmap_line::@13
+  [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1
+  to:bitmap_line::@7
+bitmap_line::@7: scope:[bitmap_line]  from bitmap_line::@1 bitmap_line::@8
+  [58] (word) bitmap_line::e1#3 ← phi( bitmap_line::@1/(word) bitmap_line::e1#0 bitmap_line::@8/(word) bitmap_line::e1#6 )
+  [58] (word) bitmap_line::x#6 ← phi( bitmap_line::@1/(word) bitmap_line::x1#0 bitmap_line::@8/(word) bitmap_line::x#13 )
+  [58] (word) bitmap_line::y#13 ← phi( bitmap_line::@1/(word) bitmap_line::y1#0 bitmap_line::@8/(word) bitmap_line::y#11 )
+  [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13
+  [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6
+  [61] call bitmap_plot 
+  to:bitmap_line::@15
+bitmap_line::@15: scope:[bitmap_line]  from bitmap_line::@7
+  [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0
+  [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0
+  [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8
+  to:bitmap_line::@9
+bitmap_line::@9: scope:[bitmap_line]  from bitmap_line::@15
+  [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0
+  [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0
+  to:bitmap_line::@8
+bitmap_line::@8: scope:[bitmap_line]  from bitmap_line::@15 bitmap_line::@9
+  [67] (word) bitmap_line::e1#6 ← phi( bitmap_line::@9/(word) bitmap_line::e1#2 bitmap_line::@15/(word) bitmap_line::e1#1 )
+  [67] (word) bitmap_line::y#11 ← phi( bitmap_line::@9/(word) bitmap_line::y#2 bitmap_line::@15/(word) bitmap_line::y#13 )
+  [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7
+  to:bitmap_line::@2
+bitmap_plot: scope:[bitmap_plot]  from bitmap_line::@2 bitmap_line::@4 bitmap_line::@7
+  [69] (word) bitmap_plot::x#3 ← phi( bitmap_line::@2/(word) bitmap_plot::x#1 bitmap_line::@4/(word) bitmap_plot::x#0 bitmap_line::@7/(word) bitmap_plot::x#2 )
+  [69] (byte) bitmap_plot::y#3 ← phi( bitmap_line::@2/(byte) bitmap_plot::y#1 bitmap_line::@4/(byte) bitmap_plot::y#0 bitmap_line::@7/(byte) bitmap_plot::y#2 )
+  [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3)
+  [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8
+  [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1
+  [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3
+  [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2)
+  to:bitmap_plot::@return
+bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
+  [75] return 
+  to:@return
+sgn_u16: scope:[sgn_u16]  from bitmap_line::@11 bitmap_line::@12
+  [76] (word) sgn_u16::w#2 ← phi( bitmap_line::@11/(word) sgn_u16::w#0 bitmap_line::@12/(word) sgn_u16::w#1 )
+  [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2
+  [78] (byte~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (byte) $80
+  [79] if((byte) 0!=(byte~) sgn_u16::$1) goto sgn_u16::@1
+  to:sgn_u16::@return
+sgn_u16::@1: scope:[sgn_u16]  from sgn_u16
+  [80] phi()
+  to:sgn_u16::@return
+sgn_u16::@return: scope:[sgn_u16]  from sgn_u16 sgn_u16::@1
+  [81] (word) sgn_u16::return#4 ← phi( sgn_u16::@1/(word) $ffff sgn_u16/(byte) 1 )
+  [82] return 
+  to:@return
+abs_u16: scope:[abs_u16]  from bitmap_line bitmap_line::@10
+  [83] (word) abs_u16::w#2 ← phi( bitmap_line/(word) abs_u16::w#0 bitmap_line::@10/(word) abs_u16::w#1 )
+  [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2
+  [85] (byte~) abs_u16::$1 ← (byte~) abs_u16::$0 & (byte) $80
+  [86] if((byte) 0!=(byte~) abs_u16::$1) goto abs_u16::@1
+  to:abs_u16::@return
+abs_u16::@1: scope:[abs_u16]  from abs_u16
+  [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2
+  to:abs_u16::@return
+abs_u16::@return: scope:[abs_u16]  from abs_u16 abs_u16::@1
+  [88] (word) abs_u16::return#4 ← phi( abs_u16::@1/(word) abs_u16::return#2 abs_u16/(word) abs_u16::w#2 )
+  [89] return 
+  to:@return
+bitmap_clear: scope:[bitmap_clear]  from main::@4
+  [90] phi()
+  [91] call memset 
+  to:bitmap_clear::@1
+bitmap_clear::@1: scope:[bitmap_clear]  from bitmap_clear
+  [92] phi()
+  [93] call memset 
+  to:bitmap_clear::@return
+bitmap_clear::@return: scope:[bitmap_clear]  from bitmap_clear::@1
+  [94] return 
+  to:@return
+memset: scope:[memset]  from bitmap_clear bitmap_clear::@1
+  [95] (byte) memset::c#3 ← phi( bitmap_clear/(const byte) bitmap_clear::col#0 bitmap_clear::@1/(byte) 0 )
+  [95] (word) memset::num#2 ← phi( bitmap_clear/(word) $3e8 bitmap_clear::@1/(word) $1f40 )
+  [95] (void*) memset::str#2 ← phi( bitmap_clear/(void*)(const byte*) SCREEN#0 bitmap_clear::@1/(void*)(const byte*) BITMAP#0 )
+  [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2
+  [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2
+  to:memset::@1
+memset::@1: scope:[memset]  from memset memset::@1
+  [98] (byte*) memset::dst#2 ← phi( memset/(byte*~) memset::dst#3 memset::@1/(byte*) memset::dst#1 )
+  [99] *((byte*) memset::dst#2) ← (byte) memset::c#3
+  [100] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2
+  [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1
+  to:memset::@return
+memset::@return: scope:[memset]  from memset::@1
+  [102] return 
+  to:@return
+bitmap_init: scope:[bitmap_init]  from main
+  [103] phi()
+  to:bitmap_init::@1
+bitmap_init::@1: scope:[bitmap_init]  from bitmap_init bitmap_init::@2
+  [104] (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte) 0 bitmap_init::@2/(byte) bitmap_init::x#1 )
+  [104] (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte) $80 bitmap_init::@2/(byte) bitmap_init::bits#4 )
+  [105] *((const byte[$100]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3
+  [106] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte) 1
+  [107] if((byte) bitmap_init::bits#1!=(byte) 0) goto bitmap_init::@6
+  to:bitmap_init::@2
+bitmap_init::@6: scope:[bitmap_init]  from bitmap_init::@1
+  [108] phi()
+  to:bitmap_init::@2
+bitmap_init::@2: scope:[bitmap_init]  from bitmap_init::@1 bitmap_init::@6
+  [109] (byte) bitmap_init::bits#4 ← phi( bitmap_init::@6/(byte) bitmap_init::bits#1 bitmap_init::@1/(byte) $80 )
+  [110] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2
+  [111] if((byte) bitmap_init::x#1!=(byte) 0) goto bitmap_init::@1
+  to:bitmap_init::@3
+bitmap_init::@3: scope:[bitmap_init]  from bitmap_init::@2 bitmap_init::@4
+  [112] (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@2/(const byte*) BITMAP#0 bitmap_init::@4/(byte*) bitmap_init::yoffs#4 )
+  [112] (byte) bitmap_init::y#2 ← phi( bitmap_init::@2/(byte) 0 bitmap_init::@4/(byte) bitmap_init::y#1 )
+  [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7
+  [114] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2
+  [115] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$7 | (byte~) bitmap_init::$4
+  [116] *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5
+  [117] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2
+  [118] *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6
+  [119] if((byte~) bitmap_init::$7!=(byte) 7) goto bitmap_init::@4
+  to:bitmap_init::@5
+bitmap_init::@5: scope:[bitmap_init]  from bitmap_init::@3
+  [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8
+  to:bitmap_init::@4
+bitmap_init::@4: scope:[bitmap_init]  from bitmap_init::@3 bitmap_init::@5
+  [121] (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@3/(byte*) bitmap_init::yoffs#2 bitmap_init::@5/(byte*) bitmap_init::yoffs#1 )
+  [122] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2
+  [123] if((byte) bitmap_init::y#1!=(byte) 0) goto bitmap_init::@3
+  to:bitmap_init::@return
+bitmap_init::@return: scope:[bitmap_init]  from bitmap_init::@4
+  [124] return 
+  to:@return
diff --git a/src/test/ref/bitmap-plot-3.log b/src/test/ref/bitmap-plot-3.log
new file mode 100644
index 000000000..1bd934cf0
--- /dev/null
+++ b/src/test/ref/bitmap-plot-3.log
@@ -0,0 +1,5487 @@
+Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
+Warning! Adding boolean cast to non-boolean condition (number~) abs_u16::$1
+Warning! Adding boolean cast to non-boolean condition (number~) sgn_u16::$1
+Identified constant variable (byte*) BITMAP
+Identified constant variable (byte*) SCREEN
+Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBank::gfx 
+Inlined call (byte~) main::$5 ← call toD018 (byte*) SCREEN (byte*) BITMAP 
+Culled Empty Block (label) @1
+Culled Empty Block (label) @2
+Culled Empty Block (label) @3
+Culled Empty Block (label) @4
+Culled Empty Block (label) @5
+Culled Empty Block (label) @6
+Culled Empty Block (label) memset::@3
+Culled Empty Block (label) @7
+Culled Empty Block (label) bitmap_init::@8
+Culled Empty Block (label) @9
+Culled Empty Block (label) @10
+Culled Empty Block (label) @11
+Culled Empty Block (label) bitmap_line::@7
+Culled Empty Block (label) bitmap_line::@8
+Culled Empty Block (label) bitmap_line::@12
+Culled Empty Block (label) @12
+Culled Empty Block (label) abs_u16::@4
+Culled Empty Block (label) abs_u16::@2
+Culled Empty Block (label) abs_u16::@5
+Culled Empty Block (label) abs_u16::@6
+Culled Empty Block (label) @13
+Culled Empty Block (label) sgn_u16::@4
+Culled Empty Block (label) sgn_u16::@2
+Culled Empty Block (label) sgn_u16::@5
+Culled Empty Block (label) sgn_u16::@6
+Culled Empty Block (label) @14
+Culled Empty Block (label) @15
+Culled Empty Block (label) @16
+Culled Empty Block (label) @17
+Culled Empty Block (label) @18
+Culled Empty Block (label) @19
+Culled Empty Block (label) @20
+Culled Empty Block (label) @21
+Culled Empty Block (label) @22
+Culled Empty Block (label) @23
+Culled Empty Block (label) @24
+Culled Empty Block (label) @25
+Culled Empty Block (label) @26
+Culled Empty Block (label) @27
+Culled Empty Block (label) @28
+Culled Empty Block (label) @29
+Culled Empty Block (label) @30
+Culled Empty Block (label) @31
+Culled Empty Block (label) @32
+Culled Empty Block (label) @33
+Culled Empty Block (label) @34
+Culled Empty Block (label) main::toD0181_@1
+Culled Empty Block (label) main::@2
+Culled Empty Block (label) main::@6
+Culled Empty Block (label) main::@5
+Culled Empty Block (label) main::@7
+Culled Empty Block (label) main::@8
+
+CONTROL FLOW GRAPH SSA
+@begin: scope:[]  from
+  (byte*) D011#0 ← ((byte*)) (number) $d011
+  (byte) VIC_BMM#0 ← (number) $20
+  (byte) VIC_DEN#0 ← (number) $10
+  (byte) VIC_RSEL#0 ← (number) 8
+  (byte*) D018#0 ← ((byte*)) (number) $d018
+  (byte) BLACK#0 ← (number) 0
+  (byte) WHITE#0 ← (number) 1
+  to:@8
+memset: scope:[memset]  from bitmap_clear bitmap_clear::@1
+  (byte) memset::c#3 ← phi( bitmap_clear/(byte) memset::c#0 bitmap_clear::@1/(byte) memset::c#1 )
+  (word) memset::num#2 ← phi( bitmap_clear/(word) memset::num#0 bitmap_clear::@1/(word) memset::num#1 )
+  (void*) memset::str#2 ← phi( bitmap_clear/(void*) memset::str#0 bitmap_clear::@1/(void*) memset::str#1 )
+  (byte*~) memset::$0 ← ((byte*)) (void*) memset::str#2
+  (byte*~) memset::$1 ← (byte*~) memset::$0 + (word) memset::num#2
+  (byte*) memset::end#0 ← (byte*~) memset::$1
+  (byte*) memset::dst#0 ← ((byte*)) (void*) memset::str#2
+  to:memset::@1
+memset::@1: scope:[memset]  from memset memset::@1
+  (void*) memset::str#4 ← phi( memset/(void*) memset::str#2 memset::@1/(void*) memset::str#4 )
+  (byte*) memset::end#1 ← phi( memset/(byte*) memset::end#0 memset::@1/(byte*) memset::end#1 )
+  (byte*) memset::dst#2 ← phi( memset/(byte*) memset::dst#0 memset::@1/(byte*) memset::dst#1 )
+  (byte) memset::c#2 ← phi( memset/(byte) memset::c#3 memset::@1/(byte) memset::c#2 )
+  *((byte*) memset::dst#2) ← (byte) memset::c#2
+  (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2
+  (bool~) memset::$2 ← (byte*) memset::dst#1 != (byte*) memset::end#1
+  if((bool~) memset::$2) goto memset::@1
+  to:memset::@2
+memset::@2: scope:[memset]  from memset::@1
+  (void*) memset::str#3 ← phi( memset::@1/(void*) memset::str#4 )
+  (void*) memset::return#0 ← (void*) memset::str#3
+  to:memset::@return
+memset::@return: scope:[memset]  from memset::@2
+  (void*) memset::return#4 ← phi( memset::@2/(void*) memset::return#0 )
+  (void*) memset::return#1 ← (void*) memset::return#4
+  return 
+  to:@return
+@8: scope:[]  from @begin
+  (byte*) bitmap_screen#0 ← (byte*) 0
+  (byte*) bitmap_gfx#0 ← (byte*) 0
+  (byte[$100]) bitmap_plot_ylo#0 ← { fill( $100, 0) }
+  (byte[$100]) bitmap_plot_yhi#0 ← { fill( $100, 0) }
+  (byte[$100]) bitmap_plot_bit#0 ← { fill( $100, 0) }
+  to:@35
+bitmap_init: scope:[bitmap_init]  from main
+  (byte*) bitmap_init::screen#1 ← phi( main/(byte*) bitmap_init::screen#0 )
+  (byte*) bitmap_init::gfx#1 ← phi( main/(byte*) bitmap_init::gfx#0 )
+  (byte*) bitmap_gfx#1 ← (byte*) bitmap_init::gfx#1
+  (byte*) bitmap_screen#1 ← (byte*) bitmap_init::screen#1
+  (byte) bitmap_init::bits#0 ← (number) $80
+  (byte) bitmap_init::x#0 ← (byte) 0
+  to:bitmap_init::@1
+bitmap_init::@1: scope:[bitmap_init]  from bitmap_init bitmap_init::@2
+  (byte*) bitmap_screen#24 ← phi( bitmap_init/(byte*) bitmap_screen#1 bitmap_init::@2/(byte*) bitmap_screen#22 )
+  (byte*) bitmap_gfx#25 ← phi( bitmap_init/(byte*) bitmap_gfx#1 bitmap_init::@2/(byte*) bitmap_gfx#23 )
+  (byte*) bitmap_init::gfx#4 ← phi( bitmap_init/(byte*) bitmap_init::gfx#1 bitmap_init::@2/(byte*) bitmap_init::gfx#3 )
+  (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte) bitmap_init::x#0 bitmap_init::@2/(byte) bitmap_init::x#1 )
+  (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte) bitmap_init::bits#0 bitmap_init::@2/(byte) bitmap_init::bits#4 )
+  *((byte[$100]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3
+  (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (number) 1
+  (bool~) bitmap_init::$0 ← (byte) bitmap_init::bits#1 == (number) 0
+  (bool~) bitmap_init::$1 ← ! (bool~) bitmap_init::$0
+  if((bool~) bitmap_init::$1) goto bitmap_init::@2
+  to:bitmap_init::@3
+bitmap_init::@2: scope:[bitmap_init]  from bitmap_init::@1 bitmap_init::@3
+  (byte*) bitmap_screen#22 ← phi( bitmap_init::@1/(byte*) bitmap_screen#24 bitmap_init::@3/(byte*) bitmap_screen#25 )
+  (byte*) bitmap_gfx#23 ← phi( bitmap_init::@1/(byte*) bitmap_gfx#25 bitmap_init::@3/(byte*) bitmap_gfx#26 )
+  (byte*) bitmap_init::gfx#3 ← phi( bitmap_init::@1/(byte*) bitmap_init::gfx#4 bitmap_init::@3/(byte*) bitmap_init::gfx#5 )
+  (byte) bitmap_init::bits#4 ← phi( bitmap_init::@1/(byte) bitmap_init::bits#1 bitmap_init::@3/(byte) bitmap_init::bits#2 )
+  (byte) bitmap_init::x#3 ← phi( bitmap_init::@1/(byte) bitmap_init::x#2 bitmap_init::@3/(byte) bitmap_init::x#4 )
+  (byte) bitmap_init::x#1 ← (byte) bitmap_init::x#3 + rangenext(0,$ff)
+  (bool~) bitmap_init::$2 ← (byte) bitmap_init::x#1 != rangelast(0,$ff)
+  if((bool~) bitmap_init::$2) goto bitmap_init::@1
+  to:bitmap_init::@4
+bitmap_init::@3: scope:[bitmap_init]  from bitmap_init::@1
+  (byte*) bitmap_screen#25 ← phi( bitmap_init::@1/(byte*) bitmap_screen#24 )
+  (byte*) bitmap_gfx#26 ← phi( bitmap_init::@1/(byte*) bitmap_gfx#25 )
+  (byte*) bitmap_init::gfx#5 ← phi( bitmap_init::@1/(byte*) bitmap_init::gfx#4 )
+  (byte) bitmap_init::x#4 ← phi( bitmap_init::@1/(byte) bitmap_init::x#2 )
+  (byte) bitmap_init::bits#2 ← (number) $80
+  to:bitmap_init::@2
+bitmap_init::@4: scope:[bitmap_init]  from bitmap_init::@2
+  (byte*) bitmap_screen#20 ← phi( bitmap_init::@2/(byte*) bitmap_screen#22 )
+  (byte*) bitmap_gfx#21 ← phi( bitmap_init::@2/(byte*) bitmap_gfx#23 )
+  (byte*) bitmap_init::gfx#2 ← phi( bitmap_init::@2/(byte*) bitmap_init::gfx#3 )
+  (byte*) bitmap_init::yoffs#0 ← (byte*) bitmap_init::gfx#2
+  (byte) bitmap_init::y#0 ← (byte) 0
+  to:bitmap_init::@5
+bitmap_init::@5: scope:[bitmap_init]  from bitmap_init::@4 bitmap_init::@6
+  (byte*) bitmap_screen#15 ← phi( bitmap_init::@4/(byte*) bitmap_screen#20 bitmap_init::@6/(byte*) bitmap_screen#11 )
+  (byte*) bitmap_gfx#16 ← phi( bitmap_init::@4/(byte*) bitmap_gfx#21 bitmap_init::@6/(byte*) bitmap_gfx#11 )
+  (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@4/(byte*) bitmap_init::yoffs#0 bitmap_init::@6/(byte*) bitmap_init::yoffs#4 )
+  (byte) bitmap_init::y#2 ← phi( bitmap_init::@4/(byte) bitmap_init::y#0 bitmap_init::@6/(byte) bitmap_init::y#1 )
+  (number~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (number) 7
+  (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2
+  (number~) bitmap_init::$5 ← (number~) bitmap_init::$3 | (byte~) bitmap_init::$4
+  *((byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (number~) bitmap_init::$5
+  (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2
+  *((byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6
+  (number~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (number) 7
+  (bool~) bitmap_init::$8 ← (number~) bitmap_init::$7 == (number) 7
+  (bool~) bitmap_init::$9 ← ! (bool~) bitmap_init::$8
+  if((bool~) bitmap_init::$9) goto bitmap_init::@6
+  to:bitmap_init::@7
+bitmap_init::@6: scope:[bitmap_init]  from bitmap_init::@5 bitmap_init::@7
+  (byte*) bitmap_screen#11 ← phi( bitmap_init::@5/(byte*) bitmap_screen#15 bitmap_init::@7/(byte*) bitmap_screen#16 )
+  (byte*) bitmap_gfx#11 ← phi( bitmap_init::@5/(byte*) bitmap_gfx#16 bitmap_init::@7/(byte*) bitmap_gfx#17 )
+  (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@5/(byte*) bitmap_init::yoffs#2 bitmap_init::@7/(byte*) bitmap_init::yoffs#1 )
+  (byte) bitmap_init::y#3 ← phi( bitmap_init::@5/(byte) bitmap_init::y#2 bitmap_init::@7/(byte) bitmap_init::y#4 )
+  (byte) bitmap_init::y#1 ← (byte) bitmap_init::y#3 + rangenext(0,$ff)
+  (bool~) bitmap_init::$11 ← (byte) bitmap_init::y#1 != rangelast(0,$ff)
+  if((bool~) bitmap_init::$11) goto bitmap_init::@5
+  to:bitmap_init::@return
+bitmap_init::@7: scope:[bitmap_init]  from bitmap_init::@5
+  (byte*) bitmap_screen#16 ← phi( bitmap_init::@5/(byte*) bitmap_screen#15 )
+  (byte*) bitmap_gfx#17 ← phi( bitmap_init::@5/(byte*) bitmap_gfx#16 )
+  (byte) bitmap_init::y#4 ← phi( bitmap_init::@5/(byte) bitmap_init::y#2 )
+  (byte*) bitmap_init::yoffs#3 ← phi( bitmap_init::@5/(byte*) bitmap_init::yoffs#2 )
+  (byte*~) bitmap_init::$10 ← (byte*) bitmap_init::yoffs#3 + (number) $28*(number) 8
+  (byte*) bitmap_init::yoffs#1 ← (byte*~) bitmap_init::$10
+  to:bitmap_init::@6
+bitmap_init::@return: scope:[bitmap_init]  from bitmap_init::@6
+  (byte*) bitmap_screen#6 ← phi( bitmap_init::@6/(byte*) bitmap_screen#11 )
+  (byte*) bitmap_gfx#6 ← phi( bitmap_init::@6/(byte*) bitmap_gfx#11 )
+  (byte*) bitmap_gfx#2 ← (byte*) bitmap_gfx#6
+  (byte*) bitmap_screen#2 ← (byte*) bitmap_screen#6
+  return 
+  to:@return
+bitmap_clear: scope:[bitmap_clear]  from main::@10
+  (byte*) bitmap_gfx#12 ← phi( main::@10/(byte*) bitmap_gfx#3 )
+  (byte*) bitmap_screen#7 ← phi( main::@10/(byte*) bitmap_screen#3 )
+  (byte) bitmap_clear::bgcol#1 ← phi( main::@10/(byte) bitmap_clear::bgcol#0 )
+  (byte) bitmap_clear::fgcol#1 ← phi( main::@10/(byte) bitmap_clear::fgcol#0 )
+  (number~) bitmap_clear::$0 ← (byte) bitmap_clear::fgcol#1 * (number) $10
+  (number~) bitmap_clear::$1 ← (number~) bitmap_clear::$0 + (byte) bitmap_clear::bgcol#1
+  (byte) bitmap_clear::col#0 ← (number~) bitmap_clear::$1
+  (void*) memset::str#0 ← (void*)(byte*) bitmap_screen#7
+  (byte) memset::c#0 ← (byte) bitmap_clear::col#0
+  (word) memset::num#0 ← (word) $3e8
+  call memset 
+  (void*) memset::return#2 ← (void*) memset::return#1
+  to:bitmap_clear::@1
+bitmap_clear::@1: scope:[bitmap_clear]  from bitmap_clear
+  (byte*) bitmap_gfx#7 ← phi( bitmap_clear/(byte*) bitmap_gfx#12 )
+  (void*) memset::str#1 ← (void*)(byte*) bitmap_gfx#7
+  (byte) memset::c#1 ← (number) 0
+  (word) memset::num#1 ← (word) $1f40
+  call memset 
+  (void*) memset::return#3 ← (void*) memset::return#1
+  to:bitmap_clear::@2
+bitmap_clear::@2: scope:[bitmap_clear]  from bitmap_clear::@1
+  to:bitmap_clear::@return
+bitmap_clear::@return: scope:[bitmap_clear]  from bitmap_clear::@2
+  return 
+  to:@return
+bitmap_plot: scope:[bitmap_plot]  from bitmap_line::@2 bitmap_line::@4 bitmap_line::@9
+  (word) bitmap_plot::x#3 ← phi( bitmap_line::@2/(word) bitmap_plot::x#1 bitmap_line::@4/(word) bitmap_plot::x#0 bitmap_line::@9/(word) bitmap_plot::x#2 )
+  (byte) bitmap_plot::y#3 ← phi( bitmap_line::@2/(byte) bitmap_plot::y#1 bitmap_line::@4/(byte) bitmap_plot::y#0 bitmap_line::@9/(byte) bitmap_plot::y#2 )
+  (byte*~) bitmap_plot::$0 ← ((byte*)) { *((byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3), *((byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) }
+  (byte*) bitmap_plot::plotter#0 ← (byte*~) bitmap_plot::$0
+  (number~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (number) $fff8
+  (byte*) bitmap_plot::plotter#1 ← (byte*) bitmap_plot::plotter#0 + (number~) bitmap_plot::$1
+  (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3
+  *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2)
+  to:bitmap_plot::@return
+bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
+  return 
+  to:@return
+bitmap_line: scope:[bitmap_line]  from main::@1
+  (word) bitmap_line::y2#4 ← phi( main::@1/(word) bitmap_line::y2#0 )
+  (word) bitmap_line::x2#1 ← phi( main::@1/(word) bitmap_line::x2#0 )
+  (word) bitmap_line::y1#1 ← phi( main::@1/(word) bitmap_line::y1#0 )
+  (word) bitmap_line::x1#1 ← phi( main::@1/(word) bitmap_line::x1#0 )
+  (word) bitmap_line::x#0 ← (word) bitmap_line::x1#1
+  (word) bitmap_line::y#0 ← (word) bitmap_line::y1#1
+  (word~) bitmap_line::$0 ← (word) bitmap_line::x2#1 - (word) bitmap_line::x1#1
+  (word) abs_u16::w#0 ← (word~) bitmap_line::$0
+  call abs_u16 
+  (word) abs_u16::return#0 ← (word) abs_u16::return#4
+  to:bitmap_line::@13
+bitmap_line::@13: scope:[bitmap_line]  from bitmap_line
+  (word) bitmap_line::x#17 ← phi( bitmap_line/(word) bitmap_line::x#0 )
+  (word) bitmap_line::y#17 ← phi( bitmap_line/(word) bitmap_line::y#0 )
+  (word) bitmap_line::x1#3 ← phi( bitmap_line/(word) bitmap_line::x1#1 )
+  (word) bitmap_line::x2#4 ← phi( bitmap_line/(word) bitmap_line::x2#1 )
+  (word) bitmap_line::y1#2 ← phi( bitmap_line/(word) bitmap_line::y1#1 )
+  (word) bitmap_line::y2#1 ← phi( bitmap_line/(word) bitmap_line::y2#4 )
+  (word) abs_u16::return#5 ← phi( bitmap_line/(word) abs_u16::return#0 )
+  (word~) bitmap_line::$1 ← (word) abs_u16::return#5
+  (word) bitmap_line::dx#0 ← (word~) bitmap_line::$1
+  (word~) bitmap_line::$2 ← (word) bitmap_line::y2#1 - (word) bitmap_line::y1#2
+  (word) abs_u16::w#1 ← (word~) bitmap_line::$2
+  call abs_u16 
+  (word) abs_u16::return#1 ← (word) abs_u16::return#4
+  to:bitmap_line::@14
+bitmap_line::@14: scope:[bitmap_line]  from bitmap_line::@13
+  (word) bitmap_line::x#16 ← phi( bitmap_line::@13/(word) bitmap_line::x#17 )
+  (word) bitmap_line::y#16 ← phi( bitmap_line::@13/(word) bitmap_line::y#17 )
+  (word) bitmap_line::dx#9 ← phi( bitmap_line::@13/(word) bitmap_line::dx#0 )
+  (word) bitmap_line::y1#4 ← phi( bitmap_line::@13/(word) bitmap_line::y1#2 )
+  (word) bitmap_line::y2#5 ← phi( bitmap_line::@13/(word) bitmap_line::y2#1 )
+  (word) bitmap_line::x1#2 ← phi( bitmap_line::@13/(word) bitmap_line::x1#3 )
+  (word) bitmap_line::x2#2 ← phi( bitmap_line::@13/(word) bitmap_line::x2#4 )
+  (word) abs_u16::return#6 ← phi( bitmap_line::@13/(word) abs_u16::return#1 )
+  (word~) bitmap_line::$3 ← (word) abs_u16::return#6
+  (word) bitmap_line::dy#0 ← (word~) bitmap_line::$3
+  (word~) bitmap_line::$4 ← (word) bitmap_line::x2#2 - (word) bitmap_line::x1#2
+  (word) sgn_u16::w#0 ← (word~) bitmap_line::$4
+  call sgn_u16 
+  (word) sgn_u16::return#0 ← (word) sgn_u16::return#4
+  to:bitmap_line::@15
+bitmap_line::@15: scope:[bitmap_line]  from bitmap_line::@14
+  (word) bitmap_line::x2#10 ← phi( bitmap_line::@14/(word) bitmap_line::x2#2 )
+  (word) bitmap_line::x#15 ← phi( bitmap_line::@14/(word) bitmap_line::x#16 )
+  (word) bitmap_line::y#15 ← phi( bitmap_line::@14/(word) bitmap_line::y#16 )
+  (word) bitmap_line::dy#6 ← phi( bitmap_line::@14/(word) bitmap_line::dy#0 )
+  (word) bitmap_line::dx#6 ← phi( bitmap_line::@14/(word) bitmap_line::dx#9 )
+  (word) bitmap_line::y1#3 ← phi( bitmap_line::@14/(word) bitmap_line::y1#4 )
+  (word) bitmap_line::y2#2 ← phi( bitmap_line::@14/(word) bitmap_line::y2#5 )
+  (word) sgn_u16::return#5 ← phi( bitmap_line::@14/(word) sgn_u16::return#0 )
+  (word~) bitmap_line::$5 ← (word) sgn_u16::return#5
+  (word) bitmap_line::sx#0 ← (word~) bitmap_line::$5
+  (word~) bitmap_line::$6 ← (word) bitmap_line::y2#2 - (word) bitmap_line::y1#3
+  (word) sgn_u16::w#1 ← (word~) bitmap_line::$6
+  call sgn_u16 
+  (word) sgn_u16::return#1 ← (word) sgn_u16::return#4
+  to:bitmap_line::@16
+bitmap_line::@16: scope:[bitmap_line]  from bitmap_line::@15
+  (word) bitmap_line::y2#10 ← phi( bitmap_line::@15/(word) bitmap_line::y2#2 )
+  (word) bitmap_line::x2#9 ← phi( bitmap_line::@15/(word) bitmap_line::x2#10 )
+  (word) bitmap_line::sx#8 ← phi( bitmap_line::@15/(word) bitmap_line::sx#0 )
+  (word) bitmap_line::x#14 ← phi( bitmap_line::@15/(word) bitmap_line::x#15 )
+  (word) bitmap_line::y#14 ← phi( bitmap_line::@15/(word) bitmap_line::y#15 )
+  (word) bitmap_line::dy#1 ← phi( bitmap_line::@15/(word) bitmap_line::dy#6 )
+  (word) bitmap_line::dx#1 ← phi( bitmap_line::@15/(word) bitmap_line::dx#6 )
+  (word) sgn_u16::return#6 ← phi( bitmap_line::@15/(word) sgn_u16::return#1 )
+  (word~) bitmap_line::$7 ← (word) sgn_u16::return#6
+  (word) bitmap_line::sy#0 ← (word~) bitmap_line::$7
+  (bool~) bitmap_line::$8 ← (word) bitmap_line::dx#1 > (word) bitmap_line::dy#1
+  if((bool~) bitmap_line::$8) goto bitmap_line::@1
+  to:bitmap_line::@3
+bitmap_line::@1: scope:[bitmap_line]  from bitmap_line::@16
+  (word) bitmap_line::sy#9 ← phi( bitmap_line::@16/(word) bitmap_line::sy#0 )
+  (word) bitmap_line::x2#8 ← phi( bitmap_line::@16/(word) bitmap_line::x2#9 )
+  (word) bitmap_line::dx#11 ← phi( bitmap_line::@16/(word) bitmap_line::dx#1 )
+  (word) bitmap_line::sx#6 ← phi( bitmap_line::@16/(word) bitmap_line::sx#8 )
+  (word) bitmap_line::x#12 ← phi( bitmap_line::@16/(word) bitmap_line::x#14 )
+  (word) bitmap_line::y#12 ← phi( bitmap_line::@16/(word) bitmap_line::y#14 )
+  (word) bitmap_line::dy#2 ← phi( bitmap_line::@16/(word) bitmap_line::dy#1 )
+  (number~) bitmap_line::$17 ← (word) bitmap_line::dy#2 / (number) 2
+  (word) bitmap_line::e1#0 ← (number~) bitmap_line::$17
+  to:bitmap_line::@9
+bitmap_line::@3: scope:[bitmap_line]  from bitmap_line::@16
+  (word) bitmap_line::sx#9 ← phi( bitmap_line::@16/(word) bitmap_line::sx#8 )
+  (word) bitmap_line::y2#9 ← phi( bitmap_line::@16/(word) bitmap_line::y2#10 )
+  (word) bitmap_line::dy#9 ← phi( bitmap_line::@16/(word) bitmap_line::dy#1 )
+  (word) bitmap_line::sy#5 ← phi( bitmap_line::@16/(word) bitmap_line::sy#0 )
+  (word) bitmap_line::x#9 ← phi( bitmap_line::@16/(word) bitmap_line::x#14 )
+  (word) bitmap_line::y#9 ← phi( bitmap_line::@16/(word) bitmap_line::y#14 )
+  (word) bitmap_line::dx#2 ← phi( bitmap_line::@16/(word) bitmap_line::dx#1 )
+  (number~) bitmap_line::$11 ← (word) bitmap_line::dx#2 / (number) 2
+  (word) bitmap_line::e#0 ← (number~) bitmap_line::$11
+  to:bitmap_line::@4
+bitmap_line::@4: scope:[bitmap_line]  from bitmap_line::@3 bitmap_line::@5
+  (word) bitmap_line::sx#5 ← phi( bitmap_line::@3/(word) bitmap_line::sx#9 bitmap_line::@5/(word) bitmap_line::sx#10 )
+  (word) bitmap_line::y2#8 ← phi( bitmap_line::@3/(word) bitmap_line::y2#9 bitmap_line::@5/(word) bitmap_line::y2#3 )
+  (word) bitmap_line::dy#7 ← phi( bitmap_line::@3/(word) bitmap_line::dy#9 bitmap_line::@5/(word) bitmap_line::dy#10 )
+  (word) bitmap_line::dx#7 ← phi( bitmap_line::@3/(word) bitmap_line::dx#2 bitmap_line::@5/(word) bitmap_line::dx#10 )
+  (word) bitmap_line::e#5 ← phi( bitmap_line::@3/(word) bitmap_line::e#0 bitmap_line::@5/(word) bitmap_line::e#6 )
+  (word) bitmap_line::sy#3 ← phi( bitmap_line::@3/(word) bitmap_line::sy#5 bitmap_line::@5/(word) bitmap_line::sy#6 )
+  (word) bitmap_line::x#3 ← phi( bitmap_line::@3/(word) bitmap_line::x#9 bitmap_line::@5/(word) bitmap_line::x#10 )
+  (word) bitmap_line::y#3 ← phi( bitmap_line::@3/(word) bitmap_line::y#9 bitmap_line::@5/(word) bitmap_line::y#5 )
+  (byte~) bitmap_line::$12 ← ((byte)) (word) bitmap_line::y#3
+  (word) bitmap_plot::x#0 ← (word) bitmap_line::x#3
+  (byte) bitmap_plot::y#0 ← (byte~) bitmap_line::$12
+  call bitmap_plot 
+  to:bitmap_line::@17
+bitmap_line::@17: scope:[bitmap_line]  from bitmap_line::@4
+  (word) bitmap_line::sx#3 ← phi( bitmap_line::@4/(word) bitmap_line::sx#5 )
+  (word) bitmap_line::x#11 ← phi( bitmap_line::@4/(word) bitmap_line::x#3 )
+  (word) bitmap_line::y2#6 ← phi( bitmap_line::@4/(word) bitmap_line::y2#8 )
+  (word) bitmap_line::dy#3 ← phi( bitmap_line::@4/(word) bitmap_line::dy#7 )
+  (word) bitmap_line::dx#3 ← phi( bitmap_line::@4/(word) bitmap_line::dx#7 )
+  (word) bitmap_line::e#3 ← phi( bitmap_line::@4/(word) bitmap_line::e#5 )
+  (word) bitmap_line::sy#1 ← phi( bitmap_line::@4/(word) bitmap_line::sy#3 )
+  (word) bitmap_line::y#4 ← phi( bitmap_line::@4/(word) bitmap_line::y#3 )
+  (word) bitmap_line::y#1 ← (word) bitmap_line::y#4 + (word) bitmap_line::sy#1
+  (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#3
+  (bool~) bitmap_line::$14 ← (word) bitmap_line::dy#3 < (word) bitmap_line::e#1
+  (bool~) bitmap_line::$15 ← ! (bool~) bitmap_line::$14
+  if((bool~) bitmap_line::$15) goto bitmap_line::@5
+  to:bitmap_line::@6
+bitmap_line::@5: scope:[bitmap_line]  from bitmap_line::@17 bitmap_line::@6
+  (word) bitmap_line::sx#10 ← phi( bitmap_line::@17/(word) bitmap_line::sx#3 bitmap_line::@6/(word) bitmap_line::sx#1 )
+  (word) bitmap_line::dy#10 ← phi( bitmap_line::@17/(word) bitmap_line::dy#3 bitmap_line::@6/(word) bitmap_line::dy#4 )
+  (word) bitmap_line::dx#10 ← phi( bitmap_line::@17/(word) bitmap_line::dx#3 bitmap_line::@6/(word) bitmap_line::dx#13 )
+  (word) bitmap_line::e#6 ← phi( bitmap_line::@17/(word) bitmap_line::e#1 bitmap_line::@6/(word) bitmap_line::e#2 )
+  (word) bitmap_line::sy#6 ← phi( bitmap_line::@17/(word) bitmap_line::sy#1 bitmap_line::@6/(word) bitmap_line::sy#8 )
+  (word) bitmap_line::x#10 ← phi( bitmap_line::@17/(word) bitmap_line::x#11 bitmap_line::@6/(word) bitmap_line::x#1 )
+  (word) bitmap_line::y2#3 ← phi( bitmap_line::@17/(word) bitmap_line::y2#6 bitmap_line::@6/(word) bitmap_line::y2#7 )
+  (word) bitmap_line::y#5 ← phi( bitmap_line::@17/(word) bitmap_line::y#1 bitmap_line::@6/(word) bitmap_line::y#10 )
+  (bool~) bitmap_line::$16 ← (word) bitmap_line::y#5 != (word) bitmap_line::y2#3
+  if((bool~) bitmap_line::$16) goto bitmap_line::@4
+  to:bitmap_line::@2
+bitmap_line::@6: scope:[bitmap_line]  from bitmap_line::@17
+  (word) bitmap_line::dx#13 ← phi( bitmap_line::@17/(word) bitmap_line::dx#3 )
+  (word) bitmap_line::sy#8 ← phi( bitmap_line::@17/(word) bitmap_line::sy#1 )
+  (word) bitmap_line::y2#7 ← phi( bitmap_line::@17/(word) bitmap_line::y2#6 )
+  (word) bitmap_line::y#10 ← phi( bitmap_line::@17/(word) bitmap_line::y#1 )
+  (word) bitmap_line::dy#4 ← phi( bitmap_line::@17/(word) bitmap_line::dy#3 )
+  (word) bitmap_line::e#4 ← phi( bitmap_line::@17/(word) bitmap_line::e#1 )
+  (word) bitmap_line::sx#1 ← phi( bitmap_line::@17/(word) bitmap_line::sx#3 )
+  (word) bitmap_line::x#4 ← phi( bitmap_line::@17/(word) bitmap_line::x#11 )
+  (word) bitmap_line::x#1 ← (word) bitmap_line::x#4 + (word) bitmap_line::sx#1
+  (word) bitmap_line::e#2 ← (word) bitmap_line::e#4 - (word) bitmap_line::dy#4
+  to:bitmap_line::@5
+bitmap_line::@2: scope:[bitmap_line]  from bitmap_line::@10 bitmap_line::@5
+  (word) bitmap_line::x#5 ← phi( bitmap_line::@10/(word) bitmap_line::x#8 bitmap_line::@5/(word) bitmap_line::x#10 )
+  (word) bitmap_line::y#6 ← phi( bitmap_line::@10/(word) bitmap_line::y#11 bitmap_line::@5/(word) bitmap_line::y#5 )
+  (byte~) bitmap_line::$9 ← ((byte)) (word) bitmap_line::y#6
+  (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5
+  (byte) bitmap_plot::y#1 ← (byte~) bitmap_line::$9
+  call bitmap_plot 
+  to:bitmap_line::@18
+bitmap_line::@18: scope:[bitmap_line]  from bitmap_line::@2
+  to:bitmap_line::@return
+bitmap_line::@9: scope:[bitmap_line]  from bitmap_line::@1 bitmap_line::@10
+  (word) bitmap_line::sy#7 ← phi( bitmap_line::@1/(word) bitmap_line::sy#9 bitmap_line::@10/(word) bitmap_line::sy#10 )
+  (word) bitmap_line::x2#7 ← phi( bitmap_line::@1/(word) bitmap_line::x2#8 bitmap_line::@10/(word) bitmap_line::x2#3 )
+  (word) bitmap_line::dx#8 ← phi( bitmap_line::@1/(word) bitmap_line::dx#11 bitmap_line::@10/(word) bitmap_line::dx#12 )
+  (word) bitmap_line::dy#8 ← phi( bitmap_line::@1/(word) bitmap_line::dy#2 bitmap_line::@10/(word) bitmap_line::dy#11 )
+  (word) bitmap_line::e1#5 ← phi( bitmap_line::@1/(word) bitmap_line::e1#0 bitmap_line::@10/(word) bitmap_line::e1#6 )
+  (word) bitmap_line::sx#4 ← phi( bitmap_line::@1/(word) bitmap_line::sx#6 bitmap_line::@10/(word) bitmap_line::sx#7 )
+  (word) bitmap_line::x#6 ← phi( bitmap_line::@1/(word) bitmap_line::x#12 bitmap_line::@10/(word) bitmap_line::x#8 )
+  (word) bitmap_line::y#7 ← phi( bitmap_line::@1/(word) bitmap_line::y#12 bitmap_line::@10/(word) bitmap_line::y#11 )
+  (byte~) bitmap_line::$18 ← ((byte)) (word) bitmap_line::y#7
+  (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6
+  (byte) bitmap_plot::y#2 ← (byte~) bitmap_line::$18
+  call bitmap_plot 
+  to:bitmap_line::@19
+bitmap_line::@19: scope:[bitmap_line]  from bitmap_line::@9
+  (word) bitmap_line::sy#4 ← phi( bitmap_line::@9/(word) bitmap_line::sy#7 )
+  (word) bitmap_line::y#13 ← phi( bitmap_line::@9/(word) bitmap_line::y#7 )
+  (word) bitmap_line::x2#6 ← phi( bitmap_line::@9/(word) bitmap_line::x2#7 )
+  (word) bitmap_line::dx#4 ← phi( bitmap_line::@9/(word) bitmap_line::dx#8 )
+  (word) bitmap_line::dy#5 ← phi( bitmap_line::@9/(word) bitmap_line::dy#8 )
+  (word) bitmap_line::e1#3 ← phi( bitmap_line::@9/(word) bitmap_line::e1#5 )
+  (word) bitmap_line::sx#2 ← phi( bitmap_line::@9/(word) bitmap_line::sx#4 )
+  (word) bitmap_line::x#7 ← phi( bitmap_line::@9/(word) bitmap_line::x#6 )
+  (word) bitmap_line::x#2 ← (word) bitmap_line::x#7 + (word) bitmap_line::sx#2
+  (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#5
+  (bool~) bitmap_line::$20 ← (word) bitmap_line::dx#4 < (word) bitmap_line::e1#1
+  (bool~) bitmap_line::$21 ← ! (bool~) bitmap_line::$20
+  if((bool~) bitmap_line::$21) goto bitmap_line::@10
+  to:bitmap_line::@11
+bitmap_line::@10: scope:[bitmap_line]  from bitmap_line::@11 bitmap_line::@19
+  (word) bitmap_line::sy#10 ← phi( bitmap_line::@11/(word) bitmap_line::sy#2 bitmap_line::@19/(word) bitmap_line::sy#4 )
+  (word) bitmap_line::dx#12 ← phi( bitmap_line::@11/(word) bitmap_line::dx#5 bitmap_line::@19/(word) bitmap_line::dx#4 )
+  (word) bitmap_line::dy#11 ← phi( bitmap_line::@11/(word) bitmap_line::dy#12 bitmap_line::@19/(word) bitmap_line::dy#5 )
+  (word) bitmap_line::e1#6 ← phi( bitmap_line::@11/(word) bitmap_line::e1#2 bitmap_line::@19/(word) bitmap_line::e1#1 )
+  (word) bitmap_line::sx#7 ← phi( bitmap_line::@11/(word) bitmap_line::sx#11 bitmap_line::@19/(word) bitmap_line::sx#2 )
+  (word) bitmap_line::y#11 ← phi( bitmap_line::@11/(word) bitmap_line::y#2 bitmap_line::@19/(word) bitmap_line::y#13 )
+  (word) bitmap_line::x2#3 ← phi( bitmap_line::@11/(word) bitmap_line::x2#5 bitmap_line::@19/(word) bitmap_line::x2#6 )
+  (word) bitmap_line::x#8 ← phi( bitmap_line::@11/(word) bitmap_line::x#13 bitmap_line::@19/(word) bitmap_line::x#2 )
+  (bool~) bitmap_line::$22 ← (word) bitmap_line::x#8 != (word) bitmap_line::x2#3
+  if((bool~) bitmap_line::$22) goto bitmap_line::@9
+  to:bitmap_line::@2
+bitmap_line::@11: scope:[bitmap_line]  from bitmap_line::@19
+  (word) bitmap_line::dy#12 ← phi( bitmap_line::@19/(word) bitmap_line::dy#5 )
+  (word) bitmap_line::sx#11 ← phi( bitmap_line::@19/(word) bitmap_line::sx#2 )
+  (word) bitmap_line::x2#5 ← phi( bitmap_line::@19/(word) bitmap_line::x2#6 )
+  (word) bitmap_line::x#13 ← phi( bitmap_line::@19/(word) bitmap_line::x#2 )
+  (word) bitmap_line::dx#5 ← phi( bitmap_line::@19/(word) bitmap_line::dx#4 )
+  (word) bitmap_line::e1#4 ← phi( bitmap_line::@19/(word) bitmap_line::e1#1 )
+  (word) bitmap_line::sy#2 ← phi( bitmap_line::@19/(word) bitmap_line::sy#4 )
+  (word) bitmap_line::y#8 ← phi( bitmap_line::@19/(word) bitmap_line::y#13 )
+  (word) bitmap_line::y#2 ← (word) bitmap_line::y#8 + (word) bitmap_line::sy#2
+  (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#4 - (word) bitmap_line::dx#5
+  to:bitmap_line::@10
+bitmap_line::@return: scope:[bitmap_line]  from bitmap_line::@18
+  return 
+  to:@return
+abs_u16: scope:[abs_u16]  from bitmap_line bitmap_line::@13
+  (word) abs_u16::w#2 ← phi( bitmap_line/(word) abs_u16::w#0 bitmap_line::@13/(word) abs_u16::w#1 )
+  (byte~) abs_u16::$0 ← > (word) abs_u16::w#2
+  (number~) abs_u16::$1 ← (byte~) abs_u16::$0 & (number) $80
+  (bool~) abs_u16::$3 ← (number) 0 != (number~) abs_u16::$1
+  if((bool~) abs_u16::$3) goto abs_u16::@1
+  to:abs_u16::@3
+abs_u16::@1: scope:[abs_u16]  from abs_u16
+  (word) abs_u16::w#3 ← phi( abs_u16/(word) abs_u16::w#2 )
+  (word~) abs_u16::$2 ← - (word) abs_u16::w#3
+  (word) abs_u16::return#2 ← (word~) abs_u16::$2
+  to:abs_u16::@return
+abs_u16::@3: scope:[abs_u16]  from abs_u16
+  (word) abs_u16::w#4 ← phi( abs_u16/(word) abs_u16::w#2 )
+  (word) abs_u16::return#3 ← (word) abs_u16::w#4
+  to:abs_u16::@return
+abs_u16::@return: scope:[abs_u16]  from abs_u16::@1 abs_u16::@3
+  (word) abs_u16::return#7 ← phi( abs_u16::@1/(word) abs_u16::return#2 abs_u16::@3/(word) abs_u16::return#3 )
+  (word) abs_u16::return#4 ← (word) abs_u16::return#7
+  return 
+  to:@return
+sgn_u16: scope:[sgn_u16]  from bitmap_line::@14 bitmap_line::@15
+  (word) sgn_u16::w#2 ← phi( bitmap_line::@14/(word) sgn_u16::w#0 bitmap_line::@15/(word) sgn_u16::w#1 )
+  (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2
+  (number~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (number) $80
+  (bool~) sgn_u16::$2 ← (number) 0 != (number~) sgn_u16::$1
+  if((bool~) sgn_u16::$2) goto sgn_u16::@1
+  to:sgn_u16::@3
+sgn_u16::@1: scope:[sgn_u16]  from sgn_u16
+  (word) sgn_u16::return#2 ← (number) $ffff
+  to:sgn_u16::@return
+sgn_u16::@3: scope:[sgn_u16]  from sgn_u16
+  (word) sgn_u16::return#3 ← (number) 1
+  to:sgn_u16::@return
+sgn_u16::@return: scope:[sgn_u16]  from sgn_u16::@1 sgn_u16::@3
+  (word) sgn_u16::return#7 ← phi( sgn_u16::@1/(word) sgn_u16::return#2 sgn_u16::@3/(word) sgn_u16::return#3 )
+  (word) sgn_u16::return#4 ← (word) sgn_u16::return#7
+  return 
+  to:@return
+@35: scope:[]  from @8
+  (byte*) bitmap_screen#19 ← phi( @8/(byte*) bitmap_screen#0 )
+  (byte*) bitmap_gfx#20 ← phi( @8/(byte*) bitmap_gfx#0 )
+  (byte*) BITMAP#0 ← ((byte*)) (number) $2000
+  (byte*) SCREEN#0 ← ((byte*)) (number) $400
+  (byte[$180]) SINTAB#0 ← kickasm {{ .fill $180, 99.5+99.5*sin(i*2*PI/256)  }}
+  (byte*~) $0 ← (byte[$180]) SINTAB#0 + (number) $40
+  (byte*) COSTAB#0 ← (byte*~) $0
+  to:@36
+main: scope:[main]  from @36
+  (byte*) COSTAB#8 ← phi( @36/(byte*) COSTAB#9 )
+  (byte*) bitmap_screen#12 ← phi( @36/(byte*) bitmap_screen#14 )
+  (byte*) bitmap_gfx#13 ← phi( @36/(byte*) bitmap_gfx#15 )
+  (byte*) bitmap_init::gfx#0 ← (byte*) BITMAP#0
+  (byte*) bitmap_init::screen#0 ← (byte*) SCREEN#0
+  call bitmap_init 
+  to:main::@10
+main::@10: scope:[main]  from main
+  (byte*) COSTAB#7 ← phi( main/(byte*) COSTAB#8 )
+  (byte*) bitmap_screen#8 ← phi( main/(byte*) bitmap_screen#2 )
+  (byte*) bitmap_gfx#8 ← phi( main/(byte*) bitmap_gfx#2 )
+  (byte*) bitmap_gfx#3 ← (byte*) bitmap_gfx#8
+  (byte*) bitmap_screen#3 ← (byte*) bitmap_screen#8
+  (byte) bitmap_clear::bgcol#0 ← (byte) BLACK#0
+  (byte) bitmap_clear::fgcol#0 ← (byte) WHITE#0
+  call bitmap_clear 
+  to:main::@11
+main::@11: scope:[main]  from main::@10
+  (byte*) bitmap_screen#28 ← phi( main::@10/(byte*) bitmap_screen#3 )
+  (byte*) bitmap_gfx#29 ← phi( main::@10/(byte*) bitmap_gfx#3 )
+  (byte*) COSTAB#6 ← phi( main::@10/(byte*) COSTAB#7 )
+  (byte~) main::$2 ← (byte) VIC_BMM#0 | (byte) VIC_DEN#0
+  (byte~) main::$3 ← (byte~) main::$2 | (byte) VIC_RSEL#0
+  (number~) main::$4 ← (byte~) main::$3 | (number) 3
+  *((byte*) D011#0) ← (number~) main::$4
+  (byte*) main::toD0181_screen#0 ← (byte*) SCREEN#0
+  (byte*) main::toD0181_gfx#0 ← (byte*) BITMAP#0
+  to:main::toD0181
+main::toD0181: scope:[main]  from main::@11
+  (byte*) bitmap_screen#27 ← phi( main::@11/(byte*) bitmap_screen#28 )
+  (byte*) bitmap_gfx#28 ← phi( main::@11/(byte*) bitmap_gfx#29 )
+  (byte*) COSTAB#5 ← phi( main::@11/(byte*) COSTAB#6 )
+  (byte*) main::toD0181_gfx#1 ← phi( main::@11/(byte*) main::toD0181_gfx#0 )
+  (byte*) main::toD0181_screen#1 ← phi( main::@11/(byte*) main::toD0181_screen#0 )
+  (word~) main::toD0181_$0#0 ← ((word)) (byte*) main::toD0181_screen#1
+  (number~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (number) $3fff
+  (number~) main::toD0181_$2#0 ← (number~) main::toD0181_$1#0 * (number) 4
+  (number~) main::toD0181_$3#0 ← > (number~) main::toD0181_$2#0
+  (word~) main::toD0181_$4#0 ← ((word)) (byte*) main::toD0181_gfx#1
+  (byte~) main::toD0181_$5#0 ← > (word~) main::toD0181_$4#0
+  (number~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (number) 4
+  (number~) main::toD0181_$7#0 ← (number~) main::toD0181_$6#0 & (number) $f
+  (number~) main::toD0181_$8#0 ← (number~) main::toD0181_$3#0 | (number~) main::toD0181_$7#0
+  (byte) main::toD0181_return#0 ← (number~) main::toD0181_$8#0
+  to:main::toD0181_@return
+main::toD0181_@return: scope:[main]  from main::toD0181
+  (byte*) bitmap_screen#26 ← phi( main::toD0181/(byte*) bitmap_screen#27 )
+  (byte*) bitmap_gfx#27 ← phi( main::toD0181/(byte*) bitmap_gfx#28 )
+  (byte*) COSTAB#4 ← phi( main::toD0181/(byte*) COSTAB#5 )
+  (byte) main::toD0181_return#2 ← phi( main::toD0181/(byte) main::toD0181_return#0 )
+  (byte) main::toD0181_return#1 ← (byte) main::toD0181_return#2
+  to:main::@9
+main::@9: scope:[main]  from main::toD0181_@return
+  (byte*) bitmap_screen#23 ← phi( main::toD0181_@return/(byte*) bitmap_screen#26 )
+  (byte*) bitmap_gfx#24 ← phi( main::toD0181_@return/(byte*) bitmap_gfx#27 )
+  (byte*) COSTAB#3 ← phi( main::toD0181_@return/(byte*) COSTAB#4 )
+  (byte) main::toD0181_return#3 ← phi( main::toD0181_@return/(byte) main::toD0181_return#1 )
+  (byte~) main::$5 ← (byte) main::toD0181_return#3
+  *((byte*) D018#0) ← (byte~) main::$5
+  (byte) main::i#0 ← (number) 0
+  (byte) main::a#0 ← (number) 0
+  to:main::@1
+main::@1: scope:[main]  from main::@12 main::@9
+  (byte*) bitmap_screen#21 ← phi( main::@12/(byte*) bitmap_screen#17 main::@9/(byte*) bitmap_screen#23 )
+  (byte*) bitmap_gfx#22 ← phi( main::@12/(byte*) bitmap_gfx#18 main::@9/(byte*) bitmap_gfx#24 )
+  (byte) main::i#3 ← phi( main::@12/(byte) main::i#1 main::@9/(byte) main::i#0 )
+  (byte) main::a#2 ← phi( main::@12/(byte) main::a#1 main::@9/(byte) main::a#0 )
+  (byte*) COSTAB#1 ← phi( main::@12/(byte*) COSTAB#2 main::@9/(byte*) COSTAB#3 )
+  (word~) main::$6 ← ((word)) *((byte*) COSTAB#1 + (byte) main::a#2)
+  (number~) main::$7 ← (word~) main::$6 + (number) $78
+  (word~) main::$8 ← ((word)) *((byte[$180]) SINTAB#0 + (byte) main::a#2)
+  (number~) main::$9 ← (byte) main::a#2 + (number) $20
+  (word~) main::$10 ← ((word)) *((byte*) COSTAB#1 + (number~) main::$9)
+  (number~) main::$11 ← (word~) main::$10 + (number) $78
+  (number~) main::$12 ← (byte) main::a#2 + (number) $20
+  (word~) main::$13 ← ((word)) *((byte[$180]) SINTAB#0 + (number~) main::$12)
+  (word) bitmap_line::x1#0 ← (number~) main::$7
+  (word) bitmap_line::y1#0 ← (word~) main::$8
+  (word) bitmap_line::x2#0 ← (number~) main::$11
+  (word) bitmap_line::y2#0 ← (word~) main::$13
+  call bitmap_line 
+  to:main::@12
+main::@12: scope:[main]  from main::@1
+  (byte*) bitmap_screen#17 ← phi( main::@1/(byte*) bitmap_screen#21 )
+  (byte*) bitmap_gfx#18 ← phi( main::@1/(byte*) bitmap_gfx#22 )
+  (byte*) COSTAB#2 ← phi( main::@1/(byte*) COSTAB#1 )
+  (byte) main::i#2 ← phi( main::@1/(byte) main::i#3 )
+  (byte) main::a#3 ← phi( main::@1/(byte) main::a#2 )
+  (byte) main::a#1 ← (byte) main::a#3 + (number) $20
+  (byte) main::i#1 ← ++ (byte) main::i#2
+  (bool~) main::$15 ← (byte) main::i#1 != (number) 8
+  if((bool~) main::$15) goto main::@1
+  to:main::@3
+main::@3: scope:[main]  from main::@12 main::@4
+  (byte*) bitmap_screen#13 ← phi( main::@12/(byte*) bitmap_screen#17 main::@4/(byte*) bitmap_screen#18 )
+  (byte*) bitmap_gfx#14 ← phi( main::@12/(byte*) bitmap_gfx#18 main::@4/(byte*) bitmap_gfx#19 )
+  if(true) goto main::@4
+  to:main::@return
+main::@4: scope:[main]  from main::@3
+  (byte*) bitmap_screen#18 ← phi( main::@3/(byte*) bitmap_screen#13 )
+  (byte*) bitmap_gfx#19 ← phi( main::@3/(byte*) bitmap_gfx#14 )
+  (byte*~) main::$18 ← (byte*) SCREEN#0 + (number) $3e7
+  *((byte*~) main::$18) ← ++ *((byte*~) main::$18)
+  to:main::@3
+main::@return: scope:[main]  from main::@3
+  (byte*) bitmap_screen#9 ← phi( main::@3/(byte*) bitmap_screen#13 )
+  (byte*) bitmap_gfx#9 ← phi( main::@3/(byte*) bitmap_gfx#14 )
+  (byte*) bitmap_gfx#4 ← (byte*) bitmap_gfx#9
+  (byte*) bitmap_screen#4 ← (byte*) bitmap_screen#9
+  return 
+  to:@return
+@36: scope:[]  from @35
+  (byte*) COSTAB#9 ← phi( @35/(byte*) COSTAB#0 )
+  (byte*) bitmap_screen#14 ← phi( @35/(byte*) bitmap_screen#19 )
+  (byte*) bitmap_gfx#15 ← phi( @35/(byte*) bitmap_gfx#20 )
+  call main 
+  to:@37
+@37: scope:[]  from @36
+  (byte*) bitmap_screen#10 ← phi( @36/(byte*) bitmap_screen#4 )
+  (byte*) bitmap_gfx#10 ← phi( @36/(byte*) bitmap_gfx#4 )
+  (byte*) bitmap_gfx#5 ← (byte*) bitmap_gfx#10
+  (byte*) bitmap_screen#5 ← (byte*) bitmap_screen#10
+  to:@end
+@end: scope:[]  from @37
+
+SYMBOL TABLE SSA
+(byte*~) $0
+(label) @35
+(label) @36
+(label) @37
+(label) @8
+(label) @begin
+(label) @end
+(byte*) BITMAP
+(byte*) BITMAP#0
+(byte) BLACK
+(byte) BLACK#0
+(byte*) COSTAB
+(byte*) COSTAB#0
+(byte*) COSTAB#1
+(byte*) COSTAB#2
+(byte*) COSTAB#3
+(byte*) COSTAB#4
+(byte*) COSTAB#5
+(byte*) COSTAB#6
+(byte*) COSTAB#7
+(byte*) COSTAB#8
+(byte*) COSTAB#9
+(byte*) D011
+(byte*) D011#0
+(byte*) D018
+(byte*) D018#0
+(byte*) SCREEN
+(byte*) SCREEN#0
+(byte[$180]) SINTAB
+(byte[$180]) SINTAB#0
+(byte) VIC_BMM
+(byte) VIC_BMM#0
+(byte) VIC_DEN
+(byte) VIC_DEN#0
+(byte) VIC_RSEL
+(byte) VIC_RSEL#0
+(byte) WHITE
+(byte) WHITE#0
+(word()) abs_u16((word) abs_u16::w)
+(byte~) abs_u16::$0
+(number~) abs_u16::$1
+(word~) abs_u16::$2
+(bool~) abs_u16::$3
+(label) abs_u16::@1
+(label) abs_u16::@3
+(label) abs_u16::@return
+(word) abs_u16::return
+(word) abs_u16::return#0
+(word) abs_u16::return#1
+(word) abs_u16::return#2
+(word) abs_u16::return#3
+(word) abs_u16::return#4
+(word) abs_u16::return#5
+(word) abs_u16::return#6
+(word) abs_u16::return#7
+(word) abs_u16::w
+(word) abs_u16::w#0
+(word) abs_u16::w#1
+(word) abs_u16::w#2
+(word) abs_u16::w#3
+(word) abs_u16::w#4
+(void()) bitmap_clear((byte) bitmap_clear::bgcol , (byte) bitmap_clear::fgcol)
+(number~) bitmap_clear::$0
+(number~) bitmap_clear::$1
+(label) bitmap_clear::@1
+(label) bitmap_clear::@2
+(label) bitmap_clear::@return
+(byte) bitmap_clear::bgcol
+(byte) bitmap_clear::bgcol#0
+(byte) bitmap_clear::bgcol#1
+(byte) bitmap_clear::col
+(byte) bitmap_clear::col#0
+(byte) bitmap_clear::fgcol
+(byte) bitmap_clear::fgcol#0
+(byte) bitmap_clear::fgcol#1
+(byte*) bitmap_gfx
+(byte*) bitmap_gfx#0
+(byte*) bitmap_gfx#1
+(byte*) bitmap_gfx#10
+(byte*) bitmap_gfx#11
+(byte*) bitmap_gfx#12
+(byte*) bitmap_gfx#13
+(byte*) bitmap_gfx#14
+(byte*) bitmap_gfx#15
+(byte*) bitmap_gfx#16
+(byte*) bitmap_gfx#17
+(byte*) bitmap_gfx#18
+(byte*) bitmap_gfx#19
+(byte*) bitmap_gfx#2
+(byte*) bitmap_gfx#20
+(byte*) bitmap_gfx#21
+(byte*) bitmap_gfx#22
+(byte*) bitmap_gfx#23
+(byte*) bitmap_gfx#24
+(byte*) bitmap_gfx#25
+(byte*) bitmap_gfx#26
+(byte*) bitmap_gfx#27
+(byte*) bitmap_gfx#28
+(byte*) bitmap_gfx#29
+(byte*) bitmap_gfx#3
+(byte*) bitmap_gfx#4
+(byte*) bitmap_gfx#5
+(byte*) bitmap_gfx#6
+(byte*) bitmap_gfx#7
+(byte*) bitmap_gfx#8
+(byte*) bitmap_gfx#9
+(void()) bitmap_init((byte*) bitmap_init::gfx , (byte*) bitmap_init::screen)
+(bool~) bitmap_init::$0
+(bool~) bitmap_init::$1
+(byte*~) bitmap_init::$10
+(bool~) bitmap_init::$11
+(bool~) bitmap_init::$2
+(number~) bitmap_init::$3
+(byte~) bitmap_init::$4
+(number~) bitmap_init::$5
+(byte~) bitmap_init::$6
+(number~) bitmap_init::$7
+(bool~) bitmap_init::$8
+(bool~) bitmap_init::$9
+(label) bitmap_init::@1
+(label) bitmap_init::@2
+(label) bitmap_init::@3
+(label) bitmap_init::@4
+(label) bitmap_init::@5
+(label) bitmap_init::@6
+(label) bitmap_init::@7
+(label) bitmap_init::@return
+(byte) bitmap_init::bits
+(byte) bitmap_init::bits#0
+(byte) bitmap_init::bits#1
+(byte) bitmap_init::bits#2
+(byte) bitmap_init::bits#3
+(byte) bitmap_init::bits#4
+(byte*) bitmap_init::gfx
+(byte*) bitmap_init::gfx#0
+(byte*) bitmap_init::gfx#1
+(byte*) bitmap_init::gfx#2
+(byte*) bitmap_init::gfx#3
+(byte*) bitmap_init::gfx#4
+(byte*) bitmap_init::gfx#5
+(byte*) bitmap_init::screen
+(byte*) bitmap_init::screen#0
+(byte*) bitmap_init::screen#1
+(byte) bitmap_init::x
+(byte) bitmap_init::x#0
+(byte) bitmap_init::x#1
+(byte) bitmap_init::x#2
+(byte) bitmap_init::x#3
+(byte) bitmap_init::x#4
+(byte) bitmap_init::y
+(byte) bitmap_init::y#0
+(byte) bitmap_init::y#1
+(byte) bitmap_init::y#2
+(byte) bitmap_init::y#3
+(byte) bitmap_init::y#4
+(byte*) bitmap_init::yoffs
+(byte*) bitmap_init::yoffs#0
+(byte*) bitmap_init::yoffs#1
+(byte*) bitmap_init::yoffs#2
+(byte*) bitmap_init::yoffs#3
+(byte*) bitmap_init::yoffs#4
+(void()) bitmap_line((word) bitmap_line::x1 , (word) bitmap_line::y1 , (word) bitmap_line::x2 , (word) bitmap_line::y2)
+(word~) bitmap_line::$0
+(word~) bitmap_line::$1
+(number~) bitmap_line::$11
+(byte~) bitmap_line::$12
+(bool~) bitmap_line::$14
+(bool~) bitmap_line::$15
+(bool~) bitmap_line::$16
+(number~) bitmap_line::$17
+(byte~) bitmap_line::$18
+(word~) bitmap_line::$2
+(bool~) bitmap_line::$20
+(bool~) bitmap_line::$21
+(bool~) bitmap_line::$22
+(word~) bitmap_line::$3
+(word~) bitmap_line::$4
+(word~) bitmap_line::$5
+(word~) bitmap_line::$6
+(word~) bitmap_line::$7
+(bool~) bitmap_line::$8
+(byte~) bitmap_line::$9
+(label) bitmap_line::@1
+(label) bitmap_line::@10
+(label) bitmap_line::@11
+(label) bitmap_line::@13
+(label) bitmap_line::@14
+(label) bitmap_line::@15
+(label) bitmap_line::@16
+(label) bitmap_line::@17
+(label) bitmap_line::@18
+(label) bitmap_line::@19
+(label) bitmap_line::@2
+(label) bitmap_line::@3
+(label) bitmap_line::@4
+(label) bitmap_line::@5
+(label) bitmap_line::@6
+(label) bitmap_line::@9
+(label) bitmap_line::@return
+(word) bitmap_line::dx
+(word) bitmap_line::dx#0
+(word) bitmap_line::dx#1
+(word) bitmap_line::dx#10
+(word) bitmap_line::dx#11
+(word) bitmap_line::dx#12
+(word) bitmap_line::dx#13
+(word) bitmap_line::dx#2
+(word) bitmap_line::dx#3
+(word) bitmap_line::dx#4
+(word) bitmap_line::dx#5
+(word) bitmap_line::dx#6
+(word) bitmap_line::dx#7
+(word) bitmap_line::dx#8
+(word) bitmap_line::dx#9
+(word) bitmap_line::dy
+(word) bitmap_line::dy#0
+(word) bitmap_line::dy#1
+(word) bitmap_line::dy#10
+(word) bitmap_line::dy#11
+(word) bitmap_line::dy#12
+(word) bitmap_line::dy#2
+(word) bitmap_line::dy#3
+(word) bitmap_line::dy#4
+(word) bitmap_line::dy#5
+(word) bitmap_line::dy#6
+(word) bitmap_line::dy#7
+(word) bitmap_line::dy#8
+(word) bitmap_line::dy#9
+(word) bitmap_line::e
+(word) bitmap_line::e#0
+(word) bitmap_line::e#1
+(word) bitmap_line::e#2
+(word) bitmap_line::e#3
+(word) bitmap_line::e#4
+(word) bitmap_line::e#5
+(word) bitmap_line::e#6
+(word) bitmap_line::e1
+(word) bitmap_line::e1#0
+(word) bitmap_line::e1#1
+(word) bitmap_line::e1#2
+(word) bitmap_line::e1#3
+(word) bitmap_line::e1#4
+(word) bitmap_line::e1#5
+(word) bitmap_line::e1#6
+(word) bitmap_line::sx
+(word) bitmap_line::sx#0
+(word) bitmap_line::sx#1
+(word) bitmap_line::sx#10
+(word) bitmap_line::sx#11
+(word) bitmap_line::sx#2
+(word) bitmap_line::sx#3
+(word) bitmap_line::sx#4
+(word) bitmap_line::sx#5
+(word) bitmap_line::sx#6
+(word) bitmap_line::sx#7
+(word) bitmap_line::sx#8
+(word) bitmap_line::sx#9
+(word) bitmap_line::sy
+(word) bitmap_line::sy#0
+(word) bitmap_line::sy#1
+(word) bitmap_line::sy#10
+(word) bitmap_line::sy#2
+(word) bitmap_line::sy#3
+(word) bitmap_line::sy#4
+(word) bitmap_line::sy#5
+(word) bitmap_line::sy#6
+(word) bitmap_line::sy#7
+(word) bitmap_line::sy#8
+(word) bitmap_line::sy#9
+(word) bitmap_line::x
+(word) bitmap_line::x#0
+(word) bitmap_line::x#1
+(word) bitmap_line::x#10
+(word) bitmap_line::x#11
+(word) bitmap_line::x#12
+(word) bitmap_line::x#13
+(word) bitmap_line::x#14
+(word) bitmap_line::x#15
+(word) bitmap_line::x#16
+(word) bitmap_line::x#17
+(word) bitmap_line::x#2
+(word) bitmap_line::x#3
+(word) bitmap_line::x#4
+(word) bitmap_line::x#5
+(word) bitmap_line::x#6
+(word) bitmap_line::x#7
+(word) bitmap_line::x#8
+(word) bitmap_line::x#9
+(word) bitmap_line::x1
+(word) bitmap_line::x1#0
+(word) bitmap_line::x1#1
+(word) bitmap_line::x1#2
+(word) bitmap_line::x1#3
+(word) bitmap_line::x2
+(word) bitmap_line::x2#0
+(word) bitmap_line::x2#1
+(word) bitmap_line::x2#10
+(word) bitmap_line::x2#2
+(word) bitmap_line::x2#3
+(word) bitmap_line::x2#4
+(word) bitmap_line::x2#5
+(word) bitmap_line::x2#6
+(word) bitmap_line::x2#7
+(word) bitmap_line::x2#8
+(word) bitmap_line::x2#9
+(word) bitmap_line::y
+(word) bitmap_line::y#0
+(word) bitmap_line::y#1
+(word) bitmap_line::y#10
+(word) bitmap_line::y#11
+(word) bitmap_line::y#12
+(word) bitmap_line::y#13
+(word) bitmap_line::y#14
+(word) bitmap_line::y#15
+(word) bitmap_line::y#16
+(word) bitmap_line::y#17
+(word) bitmap_line::y#2
+(word) bitmap_line::y#3
+(word) bitmap_line::y#4
+(word) bitmap_line::y#5
+(word) bitmap_line::y#6
+(word) bitmap_line::y#7
+(word) bitmap_line::y#8
+(word) bitmap_line::y#9
+(word) bitmap_line::y1
+(word) bitmap_line::y1#0
+(word) bitmap_line::y1#1
+(word) bitmap_line::y1#2
+(word) bitmap_line::y1#3
+(word) bitmap_line::y1#4
+(word) bitmap_line::y2
+(word) bitmap_line::y2#0
+(word) bitmap_line::y2#1
+(word) bitmap_line::y2#10
+(word) bitmap_line::y2#2
+(word) bitmap_line::y2#3
+(word) bitmap_line::y2#4
+(word) bitmap_line::y2#5
+(word) bitmap_line::y2#6
+(word) bitmap_line::y2#7
+(word) bitmap_line::y2#8
+(word) bitmap_line::y2#9
+(void()) bitmap_plot((word) bitmap_plot::x , (byte) bitmap_plot::y)
+(byte*~) bitmap_plot::$0
+(number~) bitmap_plot::$1
+(byte~) bitmap_plot::$2
+(label) bitmap_plot::@return
+(byte*) bitmap_plot::plotter
+(byte*) bitmap_plot::plotter#0
+(byte*) bitmap_plot::plotter#1
+(word) bitmap_plot::x
+(word) bitmap_plot::x#0
+(word) bitmap_plot::x#1
+(word) bitmap_plot::x#2
+(word) bitmap_plot::x#3
+(byte) bitmap_plot::y
+(byte) bitmap_plot::y#0
+(byte) bitmap_plot::y#1
+(byte) bitmap_plot::y#2
+(byte) bitmap_plot::y#3
+(byte[$100]) bitmap_plot_bit
+(byte[$100]) bitmap_plot_bit#0
+(byte[$100]) bitmap_plot_yhi
+(byte[$100]) bitmap_plot_yhi#0
+(byte[$100]) bitmap_plot_ylo
+(byte[$100]) bitmap_plot_ylo#0
+(byte*) bitmap_screen
+(byte*) bitmap_screen#0
+(byte*) bitmap_screen#1
+(byte*) bitmap_screen#10
+(byte*) bitmap_screen#11
+(byte*) bitmap_screen#12
+(byte*) bitmap_screen#13
+(byte*) bitmap_screen#14
+(byte*) bitmap_screen#15
+(byte*) bitmap_screen#16
+(byte*) bitmap_screen#17
+(byte*) bitmap_screen#18
+(byte*) bitmap_screen#19
+(byte*) bitmap_screen#2
+(byte*) bitmap_screen#20
+(byte*) bitmap_screen#21
+(byte*) bitmap_screen#22
+(byte*) bitmap_screen#23
+(byte*) bitmap_screen#24
+(byte*) bitmap_screen#25
+(byte*) bitmap_screen#26
+(byte*) bitmap_screen#27
+(byte*) bitmap_screen#28
+(byte*) bitmap_screen#3
+(byte*) bitmap_screen#4
+(byte*) bitmap_screen#5
+(byte*) bitmap_screen#6
+(byte*) bitmap_screen#7
+(byte*) bitmap_screen#8
+(byte*) bitmap_screen#9
+(void()) main()
+(word~) main::$10
+(number~) main::$11
+(number~) main::$12
+(word~) main::$13
+(bool~) main::$15
+(byte*~) main::$18
+(byte~) main::$2
+(byte~) main::$3
+(number~) main::$4
+(byte~) main::$5
+(word~) main::$6
+(number~) main::$7
+(word~) main::$8
+(number~) main::$9
+(label) main::@1
+(label) main::@10
+(label) main::@11
+(label) main::@12
+(label) main::@3
+(label) main::@4
+(label) main::@9
+(label) main::@return
+(byte) main::a
+(byte) main::a#0
+(byte) main::a#1
+(byte) main::a#2
+(byte) main::a#3
+(byte) main::i
+(byte) main::i#0
+(byte) main::i#1
+(byte) main::i#2
+(byte) main::i#3
+(label) main::toD0181
+(word~) main::toD0181_$0
+(word~) main::toD0181_$0#0
+(number~) main::toD0181_$1
+(number~) main::toD0181_$1#0
+(number~) main::toD0181_$2
+(number~) main::toD0181_$2#0
+(number~) main::toD0181_$3
+(number~) main::toD0181_$3#0
+(word~) main::toD0181_$4
+(word~) main::toD0181_$4#0
+(byte~) main::toD0181_$5
+(byte~) main::toD0181_$5#0
+(number~) main::toD0181_$6
+(number~) main::toD0181_$6#0
+(number~) main::toD0181_$7
+(number~) main::toD0181_$7#0
+(number~) main::toD0181_$8
+(number~) main::toD0181_$8#0
+(label) main::toD0181_@return
+(byte*) main::toD0181_gfx
+(byte*) main::toD0181_gfx#0
+(byte*) main::toD0181_gfx#1
+(byte) main::toD0181_return
+(byte) main::toD0181_return#0
+(byte) main::toD0181_return#1
+(byte) main::toD0181_return#2
+(byte) main::toD0181_return#3
+(byte*) main::toD0181_screen
+(byte*) main::toD0181_screen#0
+(byte*) main::toD0181_screen#1
+(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
+(byte*~) memset::$0
+(byte*~) memset::$1
+(bool~) memset::$2
+(label) memset::@1
+(label) memset::@2
+(label) memset::@return
+(byte) memset::c
+(byte) memset::c#0
+(byte) memset::c#1
+(byte) memset::c#2
+(byte) memset::c#3
+(byte*) memset::dst
+(byte*) memset::dst#0
+(byte*) memset::dst#1
+(byte*) memset::dst#2
+(byte*) memset::end
+(byte*) memset::end#0
+(byte*) memset::end#1
+(word) memset::num
+(word) memset::num#0
+(word) memset::num#1
+(word) memset::num#2
+(void*) memset::return
+(void*) memset::return#0
+(void*) memset::return#1
+(void*) memset::return#2
+(void*) memset::return#3
+(void*) memset::return#4
+(void*) memset::str
+(void*) memset::str#0
+(void*) memset::str#1
+(void*) memset::str#2
+(void*) memset::str#3
+(void*) memset::str#4
+(word()) sgn_u16((word) sgn_u16::w)
+(byte~) sgn_u16::$0
+(number~) sgn_u16::$1
+(bool~) sgn_u16::$2
+(label) sgn_u16::@1
+(label) sgn_u16::@3
+(label) sgn_u16::@return
+(word) sgn_u16::return
+(word) sgn_u16::return#0
+(word) sgn_u16::return#1
+(word) sgn_u16::return#2
+(word) sgn_u16::return#3
+(word) sgn_u16::return#4
+(word) sgn_u16::return#5
+(word) sgn_u16::return#6
+(word) sgn_u16::return#7
+(word) sgn_u16::w
+(word) sgn_u16::w#0
+(word) sgn_u16::w#1
+(word) sgn_u16::w#2
+
+Fixing inline constructor with bitmap_plot::$3 ← (byte)*(bitmap_plot_yhi#0 + bitmap_plot::y#3) w= (byte)*(bitmap_plot_ylo#0 + bitmap_plot::y#3)
+Successful SSA optimization Pass2FixInlineConstructorsNew
+Adding number conversion cast (unumber) $20 in (byte) VIC_BMM#0 ← (number) $20
+Adding number conversion cast (unumber) $10 in (byte) VIC_DEN#0 ← (number) $10
+Adding number conversion cast (unumber) 8 in (byte) VIC_RSEL#0 ← (number) 8
+Adding number conversion cast (unumber) 0 in (byte) BLACK#0 ← (number) 0
+Adding number conversion cast (unumber) 1 in (byte) WHITE#0 ← (number) 1
+Adding number conversion cast (unumber) $80 in (byte) bitmap_init::bits#0 ← (number) $80
+Adding number conversion cast (unumber) 1 in (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (number) 1
+Adding number conversion cast (unumber) 0 in (bool~) bitmap_init::$0 ← (byte) bitmap_init::bits#1 == (number) 0
+Adding number conversion cast (unumber) $80 in (byte) bitmap_init::bits#2 ← (number) $80
+Adding number conversion cast (unumber) 7 in (number~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (number) 7
+Adding number conversion cast (unumber) bitmap_init::$3 in (number~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (unumber)(number) 7
+Adding number conversion cast (unumber) bitmap_init::$5 in (number~) bitmap_init::$5 ← (unumber~) bitmap_init::$3 | (byte~) bitmap_init::$4
+Adding number conversion cast (unumber) 7 in (number~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (number) 7
+Adding number conversion cast (unumber) bitmap_init::$7 in (number~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (unumber)(number) 7
+Adding number conversion cast (unumber) 7 in (bool~) bitmap_init::$8 ← (unumber~) bitmap_init::$7 == (number) 7
+Adding number conversion cast (unumber) $28*8 in (byte*~) bitmap_init::$10 ← (byte*) bitmap_init::yoffs#3 + (number) $28*(number) 8
+Adding number conversion cast (unumber) $10 in (number~) bitmap_clear::$0 ← (byte) bitmap_clear::fgcol#1 * (number) $10
+Adding number conversion cast (unumber) bitmap_clear::$0 in (number~) bitmap_clear::$0 ← (byte) bitmap_clear::fgcol#1 * (unumber)(number) $10
+Adding number conversion cast (unumber) bitmap_clear::$1 in (number~) bitmap_clear::$1 ← (unumber~) bitmap_clear::$0 + (byte) bitmap_clear::bgcol#1
+Adding number conversion cast (unumber) 0 in (byte) memset::c#1 ← (number) 0
+Adding number conversion cast (unumber) $fff8 in (number~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (number) $fff8
+Adding number conversion cast (unumber) bitmap_plot::$1 in (number~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (unumber)(number) $fff8
+Adding number conversion cast (unumber) 2 in (number~) bitmap_line::$17 ← (word) bitmap_line::dy#2 / (number) 2
+Adding number conversion cast (unumber) bitmap_line::$17 in (number~) bitmap_line::$17 ← (word) bitmap_line::dy#2 / (unumber)(number) 2
+Adding number conversion cast (unumber) 2 in (number~) bitmap_line::$11 ← (word) bitmap_line::dx#2 / (number) 2
+Adding number conversion cast (unumber) bitmap_line::$11 in (number~) bitmap_line::$11 ← (word) bitmap_line::dx#2 / (unumber)(number) 2
+Adding number conversion cast (unumber) $80 in (number~) abs_u16::$1 ← (byte~) abs_u16::$0 & (number) $80
+Adding number conversion cast (unumber) abs_u16::$1 in (number~) abs_u16::$1 ← (byte~) abs_u16::$0 & (unumber)(number) $80
+Adding number conversion cast (unumber) 0 in (bool~) abs_u16::$3 ← (number) 0 != (unumber~) abs_u16::$1
+Adding number conversion cast (unumber) $80 in (number~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (number) $80
+Adding number conversion cast (unumber) sgn_u16::$1 in (number~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (unumber)(number) $80
+Adding number conversion cast (unumber) 0 in (bool~) sgn_u16::$2 ← (number) 0 != (unumber~) sgn_u16::$1
+Adding number conversion cast (unumber) $ffff in (word) sgn_u16::return#2 ← (number) $ffff
+Adding number conversion cast (unumber) 1 in (word) sgn_u16::return#3 ← (number) 1
+Adding number conversion cast (unumber) $40 in (byte*~) $0 ← (byte[$180]) SINTAB#0 + (number) $40
+Adding number conversion cast (unumber) 3 in (number~) main::$4 ← (byte~) main::$3 | (number) 3
+Adding number conversion cast (unumber) main::$4 in (number~) main::$4 ← (byte~) main::$3 | (unumber)(number) 3
+Adding number conversion cast (unumber) $3fff in (number~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (number) $3fff
+Adding number conversion cast (unumber) main::toD0181_$1#0 in (number~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (unumber)(number) $3fff
+Adding number conversion cast (unumber) 4 in (number~) main::toD0181_$2#0 ← (unumber~) main::toD0181_$1#0 * (number) 4
+Adding number conversion cast (unumber) main::toD0181_$2#0 in (number~) main::toD0181_$2#0 ← (unumber~) main::toD0181_$1#0 * (unumber)(number) 4
+Adding number conversion cast (unumber) main::toD0181_$3#0 in (number~) main::toD0181_$3#0 ← > (unumber~) main::toD0181_$2#0
+Adding number conversion cast (unumber) 4 in (number~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (number) 4
+Adding number conversion cast (unumber) main::toD0181_$6#0 in (number~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (unumber)(number) 4
+Adding number conversion cast (unumber) $f in (number~) main::toD0181_$7#0 ← (unumber~) main::toD0181_$6#0 & (number) $f
+Adding number conversion cast (unumber) main::toD0181_$7#0 in (number~) main::toD0181_$7#0 ← (unumber~) main::toD0181_$6#0 & (unumber)(number) $f
+Adding number conversion cast (unumber) main::toD0181_$8#0 in (number~) main::toD0181_$8#0 ← (unumber~) main::toD0181_$3#0 | (unumber~) main::toD0181_$7#0
+Adding number conversion cast (unumber) 0 in (byte) main::i#0 ← (number) 0
+Adding number conversion cast (unumber) 0 in (byte) main::a#0 ← (number) 0
+Adding number conversion cast (unumber) $78 in (number~) main::$7 ← (word~) main::$6 + (number) $78
+Adding number conversion cast (unumber) main::$7 in (number~) main::$7 ← (word~) main::$6 + (unumber)(number) $78
+Adding number conversion cast (unumber) $20 in (number~) main::$9 ← (byte) main::a#2 + (number) $20
+Adding number conversion cast (unumber) main::$9 in (number~) main::$9 ← (byte) main::a#2 + (unumber)(number) $20
+Adding number conversion cast (unumber) $78 in (number~) main::$11 ← (word~) main::$10 + (number) $78
+Adding number conversion cast (unumber) main::$11 in (number~) main::$11 ← (word~) main::$10 + (unumber)(number) $78
+Adding number conversion cast (unumber) $20 in (number~) main::$12 ← (byte) main::a#2 + (number) $20
+Adding number conversion cast (unumber) main::$12 in (number~) main::$12 ← (byte) main::a#2 + (unumber)(number) $20
+Adding number conversion cast (unumber) $20 in (byte) main::a#1 ← (byte) main::a#3 + (number) $20
+Adding number conversion cast (unumber) 8 in (bool~) main::$15 ← (byte) main::i#1 != (number) 8
+Adding number conversion cast (unumber) $3e7 in (byte*~) main::$18 ← (byte*) SCREEN#0 + (number) $3e7
+Successful SSA optimization PassNAddNumberTypeConversions
+Inlining cast (byte*) D011#0 ← (byte*)(number) $d011
+Inlining cast (byte) VIC_BMM#0 ← (unumber)(number) $20
+Inlining cast (byte) VIC_DEN#0 ← (unumber)(number) $10
+Inlining cast (byte) VIC_RSEL#0 ← (unumber)(number) 8
+Inlining cast (byte*) D018#0 ← (byte*)(number) $d018
+Inlining cast (byte) BLACK#0 ← (unumber)(number) 0
+Inlining cast (byte) WHITE#0 ← (unumber)(number) 1
+Inlining cast (byte*~) memset::$0 ← (byte*)(void*) memset::str#2
+Inlining cast (byte*) memset::dst#0 ← (byte*)(void*) memset::str#2
+Inlining cast (byte) bitmap_init::bits#0 ← (unumber)(number) $80
+Inlining cast (byte) bitmap_init::bits#2 ← (unumber)(number) $80
+Inlining cast (byte) memset::c#1 ← (unumber)(number) 0
+Inlining cast (byte~) bitmap_line::$12 ← (byte)(word) bitmap_line::y#3
+Inlining cast (byte~) bitmap_line::$9 ← (byte)(word) bitmap_line::y#6
+Inlining cast (byte~) bitmap_line::$18 ← (byte)(word) bitmap_line::y#7
+Inlining cast (word) sgn_u16::return#2 ← (unumber)(number) $ffff
+Inlining cast (word) sgn_u16::return#3 ← (unumber)(number) 1
+Inlining cast (byte*) BITMAP#0 ← (byte*)(number) $2000
+Inlining cast (byte*) SCREEN#0 ← (byte*)(number) $400
+Inlining cast (word~) main::toD0181_$0#0 ← (word)(byte*) main::toD0181_screen#1
+Inlining cast (word~) main::toD0181_$4#0 ← (word)(byte*) main::toD0181_gfx#1
+Inlining cast (byte) main::i#0 ← (unumber)(number) 0
+Inlining cast (byte) main::a#0 ← (unumber)(number) 0
+Inlining cast (word~) main::$6 ← (word)*((byte*) COSTAB#1 + (byte) main::a#2)
+Inlining cast (word~) main::$8 ← (word)*((byte[$180]) SINTAB#0 + (byte) main::a#2)
+Inlining cast (word~) main::$10 ← (word)*((byte*) COSTAB#1 + (unumber~) main::$9)
+Inlining cast (word~) main::$13 ← (word)*((byte[$180]) SINTAB#0 + (unumber~) main::$12)
+Successful SSA optimization Pass2InlineCast
+Simplifying constant pointer cast (byte*) 53265
+Simplifying constant integer cast $20
+Simplifying constant integer cast $10
+Simplifying constant integer cast 8
+Simplifying constant pointer cast (byte*) 53272
+Simplifying constant integer cast 0
+Simplifying constant integer cast 1
+Simplifying constant integer cast $80
+Simplifying constant integer cast 1
+Simplifying constant integer cast 0
+Simplifying constant integer cast $80
+Simplifying constant integer cast 7
+Simplifying constant integer cast 7
+Simplifying constant integer cast 7
+Simplifying constant integer cast $10
+Simplifying constant integer cast 0
+Simplifying constant integer cast *((byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3)
+Simplifying constant integer cast *((byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3)
+Simplifying constant integer cast $fff8
+Simplifying constant integer cast 2
+Simplifying constant integer cast 2
+Simplifying constant integer cast $80
+Simplifying constant integer cast 0
+Simplifying constant integer cast $80
+Simplifying constant integer cast 0
+Simplifying constant integer cast $ffff
+Simplifying constant integer cast 1
+Simplifying constant pointer cast (byte*) 8192
+Simplifying constant pointer cast (byte*) 1024
+Simplifying constant integer cast $40
+Simplifying constant integer cast 3
+Simplifying constant integer cast $3fff
+Simplifying constant integer cast 4
+Simplifying constant integer cast 4
+Simplifying constant integer cast $f
+Simplifying constant integer cast 0
+Simplifying constant integer cast 0
+Simplifying constant integer cast $78
+Simplifying constant integer cast $20
+Simplifying constant integer cast $78
+Simplifying constant integer cast $20
+Simplifying constant integer cast $20
+Simplifying constant integer cast 8
+Simplifying constant integer cast $3e7
+Successful SSA optimization PassNCastSimplification
+Finalized unsigned number type (byte) $20
+Finalized unsigned number type (byte) $10
+Finalized unsigned number type (byte) 8
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (byte) 1
+Finalized unsigned number type (byte) $80
+Finalized unsigned number type (byte) 1
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (byte) $80
+Finalized unsigned number type (byte) 7
+Finalized unsigned number type (byte) 7
+Finalized unsigned number type (byte) 7
+Finalized unsigned number type (byte) $10
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (word) $fff8
+Finalized unsigned number type (byte) 2
+Finalized unsigned number type (byte) 2
+Finalized unsigned number type (byte) $80
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (byte) $80
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (word) $ffff
+Finalized unsigned number type (byte) 1
+Finalized unsigned number type (byte) $40
+Finalized unsigned number type (byte) 3
+Finalized unsigned number type (word) $3fff
+Finalized unsigned number type (byte) 4
+Finalized unsigned number type (byte) 4
+Finalized unsigned number type (byte) $f
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (byte) $78
+Finalized unsigned number type (byte) $20
+Finalized unsigned number type (byte) $78
+Finalized unsigned number type (byte) $20
+Finalized unsigned number type (byte) $20
+Finalized unsigned number type (byte) 8
+Finalized unsigned number type (word) $3e7
+Successful SSA optimization PassNFinalizeNumberTypeConversions
+Inferred type updated to byte in (unumber~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (byte) 7
+Inferred type updated to byte in (unumber~) bitmap_init::$5 ← (byte~) bitmap_init::$3 | (byte~) bitmap_init::$4
+Inferred type updated to byte in (unumber~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7
+Inferred type updated to byte in (unumber~) bitmap_clear::$0 ← (byte) bitmap_clear::fgcol#1 * (byte) $10
+Inferred type updated to byte in (unumber~) bitmap_clear::$1 ← (byte~) bitmap_clear::$0 + (byte) bitmap_clear::bgcol#1
+Inferred type updated to word in (unumber~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8
+Inferred type updated to word in (unumber~) bitmap_line::$17 ← (word) bitmap_line::dy#2 / (byte) 2
+Inferred type updated to word in (unumber~) bitmap_line::$11 ← (word) bitmap_line::dx#2 / (byte) 2
+Inferred type updated to byte in (unumber~) abs_u16::$1 ← (byte~) abs_u16::$0 & (byte) $80
+Inferred type updated to byte in (unumber~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (byte) $80
+Inferred type updated to byte in (unumber~) main::$4 ← (byte~) main::$3 | (byte) 3
+Inferred type updated to word in (unumber~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (word) $3fff
+Inferred type updated to word in (unumber~) main::toD0181_$2#0 ← (word~) main::toD0181_$1#0 * (byte) 4
+Inferred type updated to byte in (unumber~) main::toD0181_$3#0 ← > (word~) main::toD0181_$2#0
+Inferred type updated to byte in (unumber~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (byte) 4
+Inferred type updated to byte in (unumber~) main::toD0181_$7#0 ← (byte~) main::toD0181_$6#0 & (byte) $f
+Inferred type updated to byte in (unumber~) main::toD0181_$8#0 ← (byte~) main::toD0181_$3#0 | (byte~) main::toD0181_$7#0
+Inferred type updated to word in (unumber~) main::$7 ← (word~) main::$6 + (byte) $78
+Inferred type updated to byte in (unumber~) main::$9 ← (byte) main::a#2 + (byte) $20
+Inferred type updated to word in (unumber~) main::$11 ← (word~) main::$10 + (byte) $78
+Inferred type updated to byte in (unumber~) main::$12 ← (byte) main::a#2 + (byte) $20
+Adding pointer type conversion cast (byte*) bitmap_plot::$0 in (byte*~) bitmap_plot::$0 ← (word~) bitmap_plot::$3
+Successful SSA optimization PassNAddTypeConversionAssignment
+Inversing boolean not [36] (bool~) bitmap_init::$1 ← (byte) bitmap_init::bits#1 != (byte) 0 from [35] (bool~) bitmap_init::$0 ← (byte) bitmap_init::bits#1 == (byte) 0
+Inversing boolean not [56] (bool~) bitmap_init::$9 ← (byte~) bitmap_init::$7 != (byte) 7 from [55] (bool~) bitmap_init::$8 ← (byte~) bitmap_init::$7 == (byte) 7
+Inversing boolean not [142] (bool~) bitmap_line::$15 ← (word) bitmap_line::dy#3 >= (word) bitmap_line::e#1 from [141] (bool~) bitmap_line::$14 ← (word) bitmap_line::dy#3 < (word) bitmap_line::e#1
+Inversing boolean not [164] (bool~) bitmap_line::$21 ← (word) bitmap_line::dx#4 >= (word) bitmap_line::e1#1 from [163] (bool~) bitmap_line::$20 ← (word) bitmap_line::dx#4 < (word) bitmap_line::e1#1
+Successful SSA optimization Pass2UnaryNotSimplification
+Alias (byte*) memset::end#0 = (byte*~) memset::$1 
+Alias (void*) memset::return#0 = (void*) memset::str#3 (void*) memset::str#4 (void*) memset::return#4 (void*) memset::return#1 
+Alias (byte) bitmap_init::x#2 = (byte) bitmap_init::x#4 
+Alias (byte*) bitmap_init::gfx#4 = (byte*) bitmap_init::gfx#5 
+Alias (byte*) bitmap_gfx#25 = (byte*) bitmap_gfx#26 
+Alias (byte*) bitmap_screen#24 = (byte*) bitmap_screen#25 
+Alias (byte*) bitmap_init::gfx#2 = (byte*) bitmap_init::gfx#3 (byte*) bitmap_init::yoffs#0 
+Alias (byte*) bitmap_gfx#21 = (byte*) bitmap_gfx#23 
+Alias (byte*) bitmap_screen#20 = (byte*) bitmap_screen#22 
+Alias (byte*) bitmap_init::yoffs#2 = (byte*) bitmap_init::yoffs#3 
+Alias (byte) bitmap_init::y#2 = (byte) bitmap_init::y#4 
+Alias (byte*) bitmap_gfx#16 = (byte*) bitmap_gfx#17 
+Alias (byte*) bitmap_screen#15 = (byte*) bitmap_screen#16 
+Alias (byte*) bitmap_init::yoffs#1 = (byte*~) bitmap_init::$10 
+Alias (byte*) bitmap_gfx#11 = (byte*) bitmap_gfx#6 (byte*) bitmap_gfx#2 
+Alias (byte*) bitmap_screen#11 = (byte*) bitmap_screen#6 (byte*) bitmap_screen#2 
+Alias (byte) bitmap_clear::col#0 = (byte~) bitmap_clear::$1 
+Alias (byte*) bitmap_gfx#12 = (byte*) bitmap_gfx#7 
+Alias (byte*) bitmap_plot::plotter#0 = (byte*~) bitmap_plot::$0 
+Alias (word) bitmap_line::x#0 = (word) bitmap_line::x1#1 (word) bitmap_line::x1#3 (word) bitmap_line::x#17 (word) bitmap_line::x1#2 (word) bitmap_line::x#16 (word) bitmap_line::x#15 (word) bitmap_line::x#14 (word) bitmap_line::x#12 (word) bitmap_line::x#9 
+Alias (word) bitmap_line::y#0 = (word) bitmap_line::y1#1 (word) bitmap_line::y1#2 (word) bitmap_line::y#17 (word) bitmap_line::y1#4 (word) bitmap_line::y#16 (word) bitmap_line::y1#3 (word) bitmap_line::y#15 (word) bitmap_line::y#14 (word) bitmap_line::y#12 (word) bitmap_line::y#9 
+Alias (word) abs_u16::w#0 = (word~) bitmap_line::$0 
+Alias (word) abs_u16::return#0 = (word) abs_u16::return#5 
+Alias (word) bitmap_line::y2#1 = (word) bitmap_line::y2#4 (word) bitmap_line::y2#5 (word) bitmap_line::y2#2 (word) bitmap_line::y2#10 (word) bitmap_line::y2#9 
+Alias (word) bitmap_line::x2#1 = (word) bitmap_line::x2#4 (word) bitmap_line::x2#2 (word) bitmap_line::x2#10 (word) bitmap_line::x2#9 (word) bitmap_line::x2#8 
+Alias (word) bitmap_line::dx#0 = (word~) bitmap_line::$1 (word) bitmap_line::dx#9 (word) bitmap_line::dx#6 (word) bitmap_line::dx#1 (word) bitmap_line::dx#11 (word) bitmap_line::dx#2 
+Alias (word) abs_u16::w#1 = (word~) bitmap_line::$2 
+Alias (word) abs_u16::return#1 = (word) abs_u16::return#6 
+Alias (word) bitmap_line::dy#0 = (word~) bitmap_line::$3 (word) bitmap_line::dy#6 (word) bitmap_line::dy#1 (word) bitmap_line::dy#2 (word) bitmap_line::dy#9 
+Alias (word) sgn_u16::w#0 = (word~) bitmap_line::$4 
+Alias (word) sgn_u16::return#0 = (word) sgn_u16::return#5 
+Alias (word) bitmap_line::sx#0 = (word~) bitmap_line::$5 (word) bitmap_line::sx#8 (word) bitmap_line::sx#6 (word) bitmap_line::sx#9 
+Alias (word) sgn_u16::w#1 = (word~) bitmap_line::$6 
+Alias (word) sgn_u16::return#1 = (word) sgn_u16::return#6 
+Alias (word) bitmap_line::sy#0 = (word~) bitmap_line::$7 (word) bitmap_line::sy#9 (word) bitmap_line::sy#5 
+Alias (word) bitmap_line::e1#0 = (word~) bitmap_line::$17 
+Alias (word) bitmap_line::e#0 = (word~) bitmap_line::$11 
+Alias (byte) bitmap_plot::y#0 = (byte~) bitmap_line::$12 
+Alias (word) bitmap_line::y#3 = (word) bitmap_line::y#4 
+Alias (word) bitmap_line::sy#1 = (word) bitmap_line::sy#3 (word) bitmap_line::sy#8 
+Alias (word) bitmap_line::e#3 = (word) bitmap_line::e#5 
+Alias (word) bitmap_line::dx#13 = (word) bitmap_line::dx#3 (word) bitmap_line::dx#7 
+Alias (word) bitmap_line::dy#3 = (word) bitmap_line::dy#7 (word) bitmap_line::dy#4 
+Alias (word) bitmap_line::y2#6 = (word) bitmap_line::y2#8 (word) bitmap_line::y2#7 
+Alias (word) bitmap_line::x#11 = (word) bitmap_line::x#3 (word) bitmap_line::x#4 
+Alias (word) bitmap_line::sx#1 = (word) bitmap_line::sx#3 (word) bitmap_line::sx#5 
+Alias (word) bitmap_line::e#1 = (word) bitmap_line::e#4 
+Alias (word) bitmap_line::y#1 = (word) bitmap_line::y#10 
+Alias (byte) bitmap_plot::y#1 = (byte~) bitmap_line::$9 
+Alias (byte) bitmap_plot::y#2 = (byte~) bitmap_line::$18 
+Alias (word) bitmap_line::x#6 = (word) bitmap_line::x#7 
+Alias (word) bitmap_line::sx#11 = (word) bitmap_line::sx#2 (word) bitmap_line::sx#4 
+Alias (word) bitmap_line::e1#3 = (word) bitmap_line::e1#5 
+Alias (word) bitmap_line::dy#12 = (word) bitmap_line::dy#5 (word) bitmap_line::dy#8 
+Alias (word) bitmap_line::dx#4 = (word) bitmap_line::dx#8 (word) bitmap_line::dx#5 
+Alias (word) bitmap_line::x2#5 = (word) bitmap_line::x2#6 (word) bitmap_line::x2#7 
+Alias (word) bitmap_line::y#13 = (word) bitmap_line::y#7 (word) bitmap_line::y#8 
+Alias (word) bitmap_line::sy#2 = (word) bitmap_line::sy#4 (word) bitmap_line::sy#7 
+Alias (word) bitmap_line::e1#1 = (word) bitmap_line::e1#4 
+Alias (word) bitmap_line::x#13 = (word) bitmap_line::x#2 
+Alias (word) abs_u16::w#2 = (word) abs_u16::w#3 (word) abs_u16::w#4 (word) abs_u16::return#3 
+Alias (word) abs_u16::return#2 = (word~) abs_u16::$2 
+Alias (word) abs_u16::return#4 = (word) abs_u16::return#7 
+Alias (word) sgn_u16::return#4 = (word) sgn_u16::return#7 
+Alias (byte*) bitmap_gfx#0 = (byte*) bitmap_gfx#20 (byte*) bitmap_gfx#15 
+Alias (byte*) bitmap_screen#0 = (byte*) bitmap_screen#19 (byte*) bitmap_screen#14 
+Alias (byte*) COSTAB#0 = (byte*~) $0 (byte*) COSTAB#9 
+Alias (byte*) COSTAB#3 = (byte*) COSTAB#7 (byte*) COSTAB#8 (byte*) COSTAB#6 (byte*) COSTAB#5 (byte*) COSTAB#4 
+Alias (byte*) bitmap_gfx#24 = (byte*) bitmap_gfx#3 (byte*) bitmap_gfx#8 (byte*) bitmap_gfx#29 (byte*) bitmap_gfx#28 (byte*) bitmap_gfx#27 
+Alias (byte*) bitmap_screen#23 = (byte*) bitmap_screen#3 (byte*) bitmap_screen#8 (byte*) bitmap_screen#28 (byte*) bitmap_screen#27 (byte*) bitmap_screen#26 
+Alias (byte*) main::toD0181_screen#0 = (byte*) main::toD0181_screen#1 
+Alias (byte*) main::toD0181_gfx#0 = (byte*) main::toD0181_gfx#1 
+Alias (byte) main::toD0181_return#0 = (byte~) main::toD0181_$8#0 (byte) main::toD0181_return#2 (byte) main::toD0181_return#1 (byte) main::toD0181_return#3 (byte~) main::$5 
+Alias (word) bitmap_line::x1#0 = (word~) main::$7 
+Alias (word) bitmap_line::y1#0 = (word~) main::$8 
+Alias (word) bitmap_line::x2#0 = (word~) main::$11 
+Alias (word) bitmap_line::y2#0 = (word~) main::$13 
+Alias (byte) main::a#2 = (byte) main::a#3 
+Alias (byte) main::i#2 = (byte) main::i#3 
+Alias (byte*) COSTAB#1 = (byte*) COSTAB#2 
+Alias (byte*) bitmap_gfx#18 = (byte*) bitmap_gfx#22 
+Alias (byte*) bitmap_screen#17 = (byte*) bitmap_screen#21 
+Alias (byte*) bitmap_gfx#14 = (byte*) bitmap_gfx#19 (byte*) bitmap_gfx#9 (byte*) bitmap_gfx#4 
+Alias (byte*) bitmap_screen#13 = (byte*) bitmap_screen#18 (byte*) bitmap_screen#9 (byte*) bitmap_screen#4 
+Alias (byte*) bitmap_gfx#10 = (byte*) bitmap_gfx#5 
+Alias (byte*) bitmap_screen#10 = (byte*) bitmap_screen#5 
+Successful SSA optimization Pass2AliasElimination
+Alias (byte) bitmap_init::x#2 = (byte) bitmap_init::x#3 
+Alias (byte*) bitmap_init::gfx#2 = (byte*) bitmap_init::gfx#4 
+Alias (byte*) bitmap_gfx#21 = (byte*) bitmap_gfx#25 
+Alias (byte*) bitmap_screen#20 = (byte*) bitmap_screen#24 
+Alias (byte) bitmap_init::y#2 = (byte) bitmap_init::y#3 
+Alias (byte*) bitmap_gfx#11 = (byte*) bitmap_gfx#16 
+Alias (byte*) bitmap_screen#11 = (byte*) bitmap_screen#15 
+Alias (word) bitmap_line::y#1 = (word) bitmap_line::y#5 
+Alias (word) bitmap_line::y2#3 = (word) bitmap_line::y2#6 
+Alias (word) bitmap_line::sy#1 = (word) bitmap_line::sy#6 
+Alias (word) bitmap_line::dx#10 = (word) bitmap_line::dx#13 
+Alias (word) bitmap_line::dy#10 = (word) bitmap_line::dy#3 
+Alias (word) bitmap_line::sx#1 = (word) bitmap_line::sx#10 
+Alias (word) bitmap_line::x#13 = (word) bitmap_line::x#8 
+Alias (word) bitmap_line::x2#3 = (word) bitmap_line::x2#5 
+Alias (word) bitmap_line::sx#11 = (word) bitmap_line::sx#7 
+Alias (word) bitmap_line::dy#11 = (word) bitmap_line::dy#12 
+Alias (word) bitmap_line::dx#12 = (word) bitmap_line::dx#4 
+Alias (word) bitmap_line::sy#10 = (word) bitmap_line::sy#2 
+Successful SSA optimization Pass2AliasElimination
+Self Phi Eliminated (byte) memset::c#2
+Self Phi Eliminated (byte*) memset::end#1
+Self Phi Eliminated (void*) memset::return#0
+Self Phi Eliminated (byte*) bitmap_init::gfx#2
+Self Phi Eliminated (byte*) bitmap_gfx#21
+Self Phi Eliminated (byte*) bitmap_screen#20
+Self Phi Eliminated (byte*) bitmap_gfx#11
+Self Phi Eliminated (byte*) bitmap_screen#11
+Self Phi Eliminated (word) bitmap_line::sy#1
+Self Phi Eliminated (word) bitmap_line::dx#10
+Self Phi Eliminated (word) bitmap_line::dy#10
+Self Phi Eliminated (word) bitmap_line::y2#3
+Self Phi Eliminated (word) bitmap_line::sx#1
+Self Phi Eliminated (word) bitmap_line::sx#11
+Self Phi Eliminated (word) bitmap_line::dy#11
+Self Phi Eliminated (word) bitmap_line::dx#12
+Self Phi Eliminated (word) bitmap_line::x2#3
+Self Phi Eliminated (word) bitmap_line::sy#10
+Self Phi Eliminated (byte*) COSTAB#1
+Self Phi Eliminated (byte*) bitmap_gfx#18
+Self Phi Eliminated (byte*) bitmap_screen#17
+Self Phi Eliminated (byte*) bitmap_gfx#14
+Self Phi Eliminated (byte*) bitmap_screen#13
+Successful SSA optimization Pass2SelfPhiElimination
+Identical Phi Values (byte) memset::c#2 (byte) memset::c#3
+Identical Phi Values (byte*) memset::end#1 (byte*) memset::end#0
+Identical Phi Values (void*) memset::return#0 (void*) memset::str#2
+Identical Phi Values (byte*) bitmap_init::gfx#1 (byte*) bitmap_init::gfx#0
+Identical Phi Values (byte*) bitmap_init::screen#1 (byte*) bitmap_init::screen#0
+Identical Phi Values (byte*) bitmap_init::gfx#2 (byte*) bitmap_init::gfx#1
+Identical Phi Values (byte*) bitmap_gfx#21 (byte*) bitmap_gfx#1
+Identical Phi Values (byte*) bitmap_screen#20 (byte*) bitmap_screen#1
+Identical Phi Values (byte*) bitmap_gfx#11 (byte*) bitmap_gfx#21
+Identical Phi Values (byte*) bitmap_screen#11 (byte*) bitmap_screen#20
+Identical Phi Values (byte) bitmap_clear::fgcol#1 (byte) bitmap_clear::fgcol#0
+Identical Phi Values (byte) bitmap_clear::bgcol#1 (byte) bitmap_clear::bgcol#0
+Identical Phi Values (byte*) bitmap_screen#7 (byte*) bitmap_screen#23
+Identical Phi Values (byte*) bitmap_gfx#12 (byte*) bitmap_gfx#24
+Identical Phi Values (word) bitmap_line::x#0 (word) bitmap_line::x1#0
+Identical Phi Values (word) bitmap_line::y#0 (word) bitmap_line::y1#0
+Identical Phi Values (word) bitmap_line::x2#1 (word) bitmap_line::x2#0
+Identical Phi Values (word) bitmap_line::y2#1 (word) bitmap_line::y2#0
+Identical Phi Values (word) bitmap_line::sy#1 (word) bitmap_line::sy#0
+Identical Phi Values (word) bitmap_line::dx#10 (word) bitmap_line::dx#0
+Identical Phi Values (word) bitmap_line::dy#10 (word) bitmap_line::dy#0
+Identical Phi Values (word) bitmap_line::y2#3 (word) bitmap_line::y2#1
+Identical Phi Values (word) bitmap_line::sx#1 (word) bitmap_line::sx#0
+Identical Phi Values (word) bitmap_line::sx#11 (word) bitmap_line::sx#0
+Identical Phi Values (word) bitmap_line::dy#11 (word) bitmap_line::dy#0
+Identical Phi Values (word) bitmap_line::dx#12 (word) bitmap_line::dx#0
+Identical Phi Values (word) bitmap_line::x2#3 (word) bitmap_line::x2#1
+Identical Phi Values (word) bitmap_line::sy#10 (word) bitmap_line::sy#0
+Identical Phi Values (byte*) bitmap_gfx#13 (byte*) bitmap_gfx#0
+Identical Phi Values (byte*) bitmap_screen#12 (byte*) bitmap_screen#0
+Identical Phi Values (byte*) COSTAB#3 (byte*) COSTAB#0
+Identical Phi Values (byte*) bitmap_gfx#24 (byte*) bitmap_gfx#11
+Identical Phi Values (byte*) bitmap_screen#23 (byte*) bitmap_screen#11
+Identical Phi Values (byte*) COSTAB#1 (byte*) COSTAB#3
+Identical Phi Values (byte*) bitmap_gfx#18 (byte*) bitmap_gfx#24
+Identical Phi Values (byte*) bitmap_screen#17 (byte*) bitmap_screen#23
+Identical Phi Values (byte*) bitmap_gfx#14 (byte*) bitmap_gfx#18
+Identical Phi Values (byte*) bitmap_screen#13 (byte*) bitmap_screen#17
+Identical Phi Values (byte*) bitmap_gfx#10 (byte*) bitmap_gfx#14
+Identical Phi Values (byte*) bitmap_screen#10 (byte*) bitmap_screen#13
+Successful SSA optimization Pass2IdenticalPhiElimination
+Identified duplicate assignment right side [54] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7
+Successful SSA optimization Pass2DuplicateRValueIdentification
+Simple Condition (bool~) memset::$2 [16] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1
+Simple Condition (bool~) bitmap_init::$1 [37] if((byte) bitmap_init::bits#1!=(byte) 0) goto bitmap_init::@2
+Simple Condition (bool~) bitmap_init::$2 [41] if((byte) bitmap_init::x#1!=rangelast(0,$ff)) goto bitmap_init::@1
+Simple Condition (bool~) bitmap_init::$9 [57] if((byte~) bitmap_init::$7!=(byte) 7) goto bitmap_init::@6
+Simple Condition (bool~) bitmap_init::$11 [61] if((byte) bitmap_init::y#1!=rangelast(0,$ff)) goto bitmap_init::@5
+Simple Condition (bool~) bitmap_line::$8 [126] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1
+Simple Condition (bool~) bitmap_line::$15 [143] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5
+Simple Condition (bool~) bitmap_line::$16 [146] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4
+Simple Condition (bool~) bitmap_line::$21 [165] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@10
+Simple Condition (bool~) bitmap_line::$22 [168] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@9
+Simple Condition (bool~) abs_u16::$3 [177] if((byte) 0!=(byte~) abs_u16::$1) goto abs_u16::@1
+Simple Condition (bool~) sgn_u16::$2 [190] if((byte) 0!=(byte~) sgn_u16::$1) goto sgn_u16::@1
+Simple Condition (bool~) main::$15 [255] if((byte) main::i#1!=(byte) 8) goto main::@1
+Successful SSA optimization Pass2ConditionalJumpSimplification
+Constant right-side identified [24] (byte[$100]) bitmap_plot_ylo#0 ← { fill( $100, 0) }
+Constant right-side identified [25] (byte[$100]) bitmap_plot_yhi#0 ← { fill( $100, 0) }
+Constant right-side identified [26] (byte[$100]) bitmap_plot_bit#0 ← { fill( $100, 0) }
+Successful SSA optimization Pass2ConstantRValueConsolidation
+Constant (const byte*) D011#0 = (byte*) 53265
+Constant (const byte) VIC_BMM#0 = $20
+Constant (const byte) VIC_DEN#0 = $10
+Constant (const byte) VIC_RSEL#0 = 8
+Constant (const byte*) D018#0 = (byte*) 53272
+Constant (const byte) BLACK#0 = 0
+Constant (const byte) WHITE#0 = 1
+Constant (const byte*) bitmap_screen#0 = (byte*) 0
+Constant (const byte*) bitmap_gfx#0 = (byte*) 0
+Constant (const byte[$100]) bitmap_plot_ylo#0 = { fill( $100, 0) }
+Constant (const byte[$100]) bitmap_plot_yhi#0 = { fill( $100, 0) }
+Constant (const byte[$100]) bitmap_plot_bit#0 = { fill( $100, 0) }
+Constant (const byte) bitmap_init::bits#0 = $80
+Constant (const byte) bitmap_init::x#0 = 0
+Constant (const byte) bitmap_init::bits#2 = $80
+Constant (const byte) bitmap_init::y#0 = 0
+Constant (const word) memset::num#0 = $3e8
+Constant (const byte) memset::c#1 = 0
+Constant (const word) memset::num#1 = $1f40
+Constant (const word) sgn_u16::return#2 = $ffff
+Constant (const word) sgn_u16::return#3 = 1
+Constant (const byte*) BITMAP#0 = (byte*) 8192
+Constant (const byte*) SCREEN#0 = (byte*) 1024
+Constant (const byte[$180]) SINTAB#0 = kickasm {{ .fill $180, 99.5+99.5*sin(i*2*PI/256)  }}
+Constant (const byte) main::i#0 = 0
+Constant (const byte) main::a#0 = 0
+Successful SSA optimization Pass2ConstantIdentification
+Constant (const byte*) bitmap_init::gfx#0 = BITMAP#0
+Constant (const byte*) bitmap_init::screen#0 = SCREEN#0
+Constant (const byte) bitmap_clear::bgcol#0 = BLACK#0
+Constant (const byte) bitmap_clear::fgcol#0 = WHITE#0
+Constant (const byte*) main::toD0181_screen#0 = SCREEN#0
+Constant (const byte*) main::toD0181_gfx#0 = BITMAP#0
+Successful SSA optimization Pass2ConstantIdentification
+Constant (const byte*) bitmap_gfx#1 = bitmap_init::gfx#0
+Constant (const byte*) bitmap_screen#1 = bitmap_init::screen#0
+Successful SSA optimization Pass2ConstantIdentification
+Constant value identified (void*)bitmap_screen#1 in [73] (void*) memset::str#0 ← (void*)(const byte*) bitmap_screen#1
+Constant value identified (void*)bitmap_gfx#1 in [79] (void*) memset::str#1 ← (void*)(const byte*) bitmap_gfx#1
+Constant value identified (word)main::toD0181_screen#0 in [220] (word~) main::toD0181_$0#0 ← (word)(const byte*) main::toD0181_screen#0
+Constant value identified (word)main::toD0181_gfx#0 in [224] (word~) main::toD0181_$4#0 ← (word)(const byte*) main::toD0181_gfx#0
+Successful SSA optimization Pass2ConstantValues
+if() condition always true - replacing block destination [257] if(true) goto main::@4
+Successful SSA optimization Pass2ConstantIfs
+Resolved ranged next value [39] bitmap_init::x#1 ← ++ bitmap_init::x#2 to ++
+Resolved ranged comparison value [41] if(bitmap_init::x#1!=rangelast(0,$ff)) goto bitmap_init::@1 to (number) 0
+Resolved ranged next value [59] bitmap_init::y#1 ← ++ bitmap_init::y#2 to ++
+Resolved ranged comparison value [61] if(bitmap_init::y#1!=rangelast(0,$ff)) goto bitmap_init::@5 to (number) 0
+Simplifying expression containing zero bitmap_clear::$0 in [71] (byte) bitmap_clear::col#0 ← (byte~) bitmap_clear::$0 + (const byte) bitmap_clear::bgcol#0
+Successful SSA optimization PassNSimplifyExpressionWithZero
+Eliminating unused variable (void*) memset::return#2 and assignment [35] (void*) memset::return#2 ← (void*) memset::str#2
+Eliminating unused variable (void*) memset::return#3 and assignment [38] (void*) memset::return#3 ← (void*) memset::str#2
+Eliminating unused constant (const byte) bitmap_clear::bgcol#0
+Eliminating unused constant (const byte*) bitmap_screen#0
+Eliminating unused constant (const byte*) bitmap_gfx#0
+Successful SSA optimization PassNEliminateUnusedVars
+Eliminating unused constant (const byte) BLACK#0
+Successful SSA optimization PassNEliminateUnusedVars
+Removing unused block main::@return
+Successful SSA optimization Pass2EliminateUnusedBlocks
+Adding number conversion cast (unumber) 0 in if((byte) bitmap_init::x#1!=(number) 0) goto bitmap_init::@1
+Adding number conversion cast (unumber) 0 in if((byte) bitmap_init::y#1!=(number) 0) goto bitmap_init::@5
+Successful SSA optimization PassNAddNumberTypeConversions
+Inlining cast (byte*) bitmap_plot::plotter#0 ← (byte*)(word~) bitmap_plot::$3
+Successful SSA optimization Pass2InlineCast
+Simplifying constant integer cast 0
+Simplifying constant integer cast 0
+Successful SSA optimization PassNCastSimplification
+Finalized unsigned number type (byte) 0
+Finalized unsigned number type (byte) 0
+Successful SSA optimization PassNFinalizeNumberTypeConversions
+Alias (byte~) bitmap_init::$7 = (byte~) bitmap_init::$3 
+Alias (byte) bitmap_clear::col#0 = (byte~) bitmap_clear::$0 
+Successful SSA optimization Pass2AliasElimination
+Constant right-side identified [30] (byte) bitmap_clear::col#0 ← (const byte) bitmap_clear::fgcol#0 * (byte) $10
+Constant right-side identified [105] (byte*) COSTAB#0 ← (const byte[$180]) SINTAB#0 + (byte) $40
+Constant right-side identified [108] (byte~) main::$2 ← (const byte) VIC_BMM#0 | (const byte) VIC_DEN#0
+Constant right-side identified [135] (byte*~) main::$18 ← (const byte*) SCREEN#0 + (word) $3e7
+Successful SSA optimization Pass2ConstantRValueConsolidation
+Constant (const byte) bitmap_clear::col#0 = bitmap_clear::fgcol#0*$10
+Constant (const void*) memset::str#0 = (void*)bitmap_screen#1
+Constant (const void*) memset::str#1 = (void*)bitmap_gfx#1
+Constant (const byte*) COSTAB#0 = SINTAB#0+$40
+Constant (const byte) main::$2 = VIC_BMM#0|VIC_DEN#0
+Constant (const word) main::toD0181_$0#0 = (word)main::toD0181_screen#0
+Constant (const word) main::toD0181_$4#0 = (word)main::toD0181_gfx#0
+Constant (const byte*) main::$18 = SCREEN#0+$3e7
+Successful SSA optimization Pass2ConstantIdentification
+Constant (const byte) memset::c#0 = bitmap_clear::col#0
+Successful SSA optimization Pass2ConstantIdentification
+Constant right-side identified [101] (byte~) main::$3 ← (const byte) main::$2 | (const byte) VIC_RSEL#0
+Constant right-side identified [104] (word~) main::toD0181_$1#0 ← (const word) main::toD0181_$0#0 & (word) $3fff
+Constant right-side identified [107] (byte~) main::toD0181_$5#0 ← > (const word) main::toD0181_$4#0
+Successful SSA optimization Pass2ConstantRValueConsolidation
+Constant (const byte) main::$3 = main::$2|VIC_RSEL#0
+Constant (const word) main::toD0181_$1#0 = main::toD0181_$0#0&$3fff
+Constant (const byte) main::toD0181_$5#0 = >main::toD0181_$4#0
+Successful SSA optimization Pass2ConstantIdentification
+Constant right-side identified [101] (byte~) main::$4 ← (const byte) main::$3 | (byte) 3
+Constant right-side identified [103] (word~) main::toD0181_$2#0 ← (const word) main::toD0181_$1#0 * (byte) 4
+Constant right-side identified [105] (byte~) main::toD0181_$6#0 ← (const byte) main::toD0181_$5#0 / (byte) 4
+Successful SSA optimization Pass2ConstantRValueConsolidation
+Constant (const byte) main::$4 = main::$3|3
+Constant (const word) main::toD0181_$2#0 = main::toD0181_$1#0*4
+Constant (const byte) main::toD0181_$6#0 = main::toD0181_$5#0/4
+Successful SSA optimization Pass2ConstantIdentification
+Constant right-side identified [102] (byte~) main::toD0181_$3#0 ← > (const word) main::toD0181_$2#0
+Constant right-side identified [103] (byte~) main::toD0181_$7#0 ← (const byte) main::toD0181_$6#0 & (byte) $f
+Successful SSA optimization Pass2ConstantRValueConsolidation
+Constant (const byte) main::toD0181_$3#0 = >main::toD0181_$2#0
+Constant (const byte) main::toD0181_$7#0 = main::toD0181_$6#0&$f
+Successful SSA optimization Pass2ConstantIdentification
+Constant right-side identified [102] (byte) main::toD0181_return#0 ← (const byte) main::toD0181_$3#0 | (const byte) main::toD0181_$7#0
+Successful SSA optimization Pass2ConstantRValueConsolidation
+Constant (const byte) main::toD0181_return#0 = main::toD0181_$3#0|main::toD0181_$7#0
+Successful SSA optimization Pass2ConstantIdentification
+Inlining Noop Cast [1] (byte*~) memset::$0 ← (byte*)(void*) memset::str#2 keeping memset::str#2
+Inlining Noop Cast [3] (byte*) memset::dst#0 ← (byte*)(void*) memset::str#2 keeping memset::str#2
+Successful SSA optimization Pass2NopCastInlining
+Inlining Noop Cast [34] (byte*) bitmap_plot::plotter#0 ← (byte*)(word~) bitmap_plot::$3 keeping bitmap_plot::plotter#0
+Successful SSA optimization Pass2NopCastInlining
+Rewriting division to use shift [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 / (byte) 2
+Rewriting division to use shift [58] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 / (byte) 2
+Successful SSA optimization Pass2MultiplyToShiftRewriting
+Inlining constant with var siblings (const word) memset::num#0
+Inlining constant with var siblings (const byte) memset::c#1
+Inlining constant with var siblings (const word) memset::num#1
+Inlining constant with var siblings (const void*) memset::str#0
+Inlining constant with var siblings (const void*) memset::str#1
+Inlining constant with var siblings (const byte) memset::c#0
+Inlining constant with var siblings (const byte) bitmap_init::bits#0
+Inlining constant with var siblings (const byte) bitmap_init::x#0
+Inlining constant with var siblings (const byte) bitmap_init::bits#2
+Inlining constant with var siblings (const byte) bitmap_init::y#0
+Inlining constant with var siblings (const word) sgn_u16::return#2
+Inlining constant with var siblings (const word) sgn_u16::return#3
+Inlining constant with var siblings (const byte) main::i#0
+Inlining constant with var siblings (const byte) main::a#0
+Constant inlined bitmap_init::screen#0 = (const byte*) SCREEN#0
+Constant inlined main::toD0181_screen#0 = (const byte*) SCREEN#0
+Constant inlined main::toD0181_gfx#0 = (const byte*) BITMAP#0
+Constant inlined bitmap_init::gfx#0 = (const byte*) BITMAP#0
+Constant inlined memset::num#1 = (word) $1f40
+Constant inlined memset::num#0 = (word) $3e8
+Constant inlined bitmap_init::bits#0 = (byte) $80
+Constant inlined bitmap_init::bits#2 = (byte) $80
+Constant inlined main::a#0 = (byte) 0
+Constant inlined main::$18 = (const byte*) SCREEN#0+(word) $3e7
+Constant inlined sgn_u16::return#3 = (byte) 1
+Constant inlined main::i#0 = (byte) 0
+Constant inlined sgn_u16::return#2 = (word) $ffff
+Constant inlined memset::str#1 = (void*)(const byte*) BITMAP#0
+Constant inlined memset::str#0 = (void*)(const byte*) SCREEN#0
+Constant inlined bitmap_gfx#1 = (const byte*) BITMAP#0
+Constant inlined main::toD0181_$0#0 = (word)(const byte*) SCREEN#0
+Constant inlined bitmap_clear::fgcol#0 = (const byte) WHITE#0
+Constant inlined main::toD0181_$1#0 = (word)(const byte*) SCREEN#0&(word) $3fff
+Constant inlined main::toD0181_$6#0 = >(word)(const byte*) BITMAP#0/(byte) 4
+Constant inlined main::toD0181_$7#0 = >(word)(const byte*) BITMAP#0/(byte) 4&(byte) $f
+Constant inlined bitmap_screen#1 = (const byte*) SCREEN#0
+Constant inlined main::toD0181_$2#0 = (word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4
+Constant inlined main::$2 = (const byte) VIC_BMM#0|(const byte) VIC_DEN#0
+Constant inlined main::toD0181_$3#0 = >(word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4
+Constant inlined main::toD0181_$4#0 = (word)(const byte*) BITMAP#0
+Constant inlined main::toD0181_$5#0 = >(word)(const byte*) BITMAP#0
+Constant inlined bitmap_init::y#0 = (byte) 0
+Constant inlined main::$3 = (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0
+Constant inlined memset::c#0 = (const byte) bitmap_clear::col#0
+Constant inlined main::$4 = (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3
+Constant inlined bitmap_init::x#0 = (byte) 0
+Constant inlined memset::c#1 = (byte) 0
+Successful SSA optimization Pass2ConstantInlining
+Consolidated array index constant in assignment *(COSTAB#0+$20 + main::$9)
+Consolidated array index constant in assignment *(SINTAB#0+$20 + main::$12)
+Successful SSA optimization Pass2ConstantAdditionElimination
+Alias (byte) main::a#2 = (byte~) main::$9 (byte~) main::$12 
+Successful SSA optimization Pass2AliasElimination
+Added new block during phi lifting memset::@4(between memset::@1 and memset::@1)
+Added new block during phi lifting bitmap_init::@9(between bitmap_init::@2 and bitmap_init::@1)
+Added new block during phi lifting bitmap_init::@10(between bitmap_init::@1 and bitmap_init::@2)
+Added new block during phi lifting bitmap_init::@11(between bitmap_init::@6 and bitmap_init::@5)
+Added new block during phi lifting bitmap_init::@12(between bitmap_init::@5 and bitmap_init::@6)
+Added new block during phi lifting bitmap_line::@20(between bitmap_line::@5 and bitmap_line::@4)
+Added new block during phi lifting bitmap_line::@21(between bitmap_line::@17 and bitmap_line::@5)
+Added new block during phi lifting bitmap_line::@22(between bitmap_line::@10 and bitmap_line::@2)
+Added new block during phi lifting bitmap_line::@23(between bitmap_line::@5 and bitmap_line::@2)
+Added new block during phi lifting bitmap_line::@24(between bitmap_line::@10 and bitmap_line::@9)
+Added new block during phi lifting bitmap_line::@25(between bitmap_line::@19 and bitmap_line::@10)
+Added new block during phi lifting main::@13(between main::@12 and main::@1)
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @8
+Adding NOP phi() at start of @35
+Adding NOP phi() at start of @36
+Adding NOP phi() at start of @37
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+Adding NOP phi() at start of main::@10
+Adding NOP phi() at start of main::toD0181
+Adding NOP phi() at start of main::toD0181_@return
+Adding NOP phi() at start of main::@3
+Adding NOP phi() at start of bitmap_line::@18
+Adding NOP phi() at start of sgn_u16::@3
+Adding NOP phi() at start of sgn_u16::@1
+Adding NOP phi() at start of bitmap_clear
+Adding NOP phi() at start of bitmap_clear::@1
+Adding NOP phi() at start of bitmap_clear::@2
+Adding NOP phi() at start of memset::@2
+Adding NOP phi() at start of bitmap_init
+Adding NOP phi() at start of bitmap_init::@3
+Adding NOP phi() at start of bitmap_init::@4
+CALL GRAPH
+Calls in [] to main:4 
+Calls in [main] to bitmap_init:8 bitmap_clear:10 bitmap_line:22 
+Calls in [bitmap_line] to abs_u16:32 abs_u16:37 sgn_u16:42 sgn_u16:47 bitmap_plot:60 bitmap_plot:77 bitmap_plot:94 
+Calls in [bitmap_clear] to memset:136 memset:138 
+
+Created 30 initial phi equivalence classes
+Coalesced [28] main::a#4 ← main::a#1
+Coalesced [29] main::i#4 ← main::i#1
+Coalesced [31] abs_u16::w#5 ← abs_u16::w#0
+Coalesced [36] abs_u16::w#6 ← abs_u16::w#1
+Coalesced [41] sgn_u16::w#3 ← sgn_u16::w#0
+Coalesced [46] sgn_u16::w#4 ← sgn_u16::w#1
+Coalesced [52] bitmap_line::y#18 ← bitmap_line::y1#0
+Coalesced [53] bitmap_line::x#18 ← bitmap_line::x1#0
+Coalesced [54] bitmap_line::e#7 ← bitmap_line::e#0
+Coalesced [58] bitmap_plot::y#5 ← bitmap_plot::y#0
+Coalesced [59] bitmap_plot::x#5 ← bitmap_plot::x#0
+Coalesced [66] bitmap_line::x#21 ← bitmap_line::x#1
+Coalesced [67] bitmap_line::e#10 ← bitmap_line::e#2
+Coalesced [70] bitmap_line::y#21 ← bitmap_line::y#1
+Coalesced [71] bitmap_line::x#23 ← bitmap_line::x#10
+Coalesced [75] bitmap_plot::y#4 ← bitmap_plot::y#1
+Coalesced [76] bitmap_plot::x#4 ← bitmap_plot::x#1
+Coalesced [80] bitmap_line::y#19 ← bitmap_line::y#1
+Coalesced [81] bitmap_line::x#19 ← bitmap_line::x#10
+Coalesced [82] bitmap_line::e#8 ← bitmap_line::e#6
+Coalesced (already) [83] bitmap_line::x#20 ← bitmap_line::x#11
+Coalesced [84] bitmap_line::e#9 ← bitmap_line::e#1
+Coalesced [86] bitmap_line::y#22 ← bitmap_line::y1#0
+Coalesced [87] bitmap_line::x#24 ← bitmap_line::x1#0
+Coalesced [88] bitmap_line::e1#7 ← bitmap_line::e1#0
+Coalesced [92] bitmap_plot::y#6 ← bitmap_plot::y#2
+Coalesced [93] bitmap_plot::x#6 ← bitmap_plot::x#2
+Coalesced [100] bitmap_line::y#24 ← bitmap_line::y#2
+Coalesced [101] bitmap_line::e1#9 ← bitmap_line::e1#2
+Coalesced [104] bitmap_line::y#20 ← bitmap_line::y#11
+Coalesced [105] bitmap_line::x#22 ← bitmap_line::x#13
+Coalesced (already) [106] bitmap_line::y#23 ← bitmap_line::y#11
+Coalesced (already) [107] bitmap_line::x#25 ← bitmap_line::x#13
+Coalesced [108] bitmap_line::e1#8 ← bitmap_line::e1#6
+Coalesced (already) [109] bitmap_line::y#25 ← bitmap_line::y#13
+Coalesced [110] bitmap_line::e1#10 ← bitmap_line::e1#1
+Coalesced [130] abs_u16::return#9 ← abs_u16::w#2
+Coalesced [134] abs_u16::return#8 ← abs_u16::return#2
+Coalesced [150] memset::dst#4 ← memset::dst#1
+Coalesced [170] bitmap_init::yoffs#7 ← bitmap_init::yoffs#1
+Coalesced [175] bitmap_init::y#5 ← bitmap_init::y#1
+Coalesced [176] bitmap_init::yoffs#5 ← bitmap_init::yoffs#4
+Coalesced (already) [177] bitmap_init::yoffs#6 ← bitmap_init::yoffs#2
+Coalesced [178] bitmap_init::bits#5 ← bitmap_init::bits#4
+Coalesced [179] bitmap_init::x#5 ← bitmap_init::x#1
+Coalesced [180] bitmap_init::bits#6 ← bitmap_init::bits#1
+Coalesced down to 19 phi equivalence classes
+Culled Empty Block (label) @8
+Culled Empty Block (label) @35
+Culled Empty Block (label) @37
+Culled Empty Block (label) main::toD0181_@return
+Culled Empty Block (label) main::@3
+Culled Empty Block (label) main::@13
+Culled Empty Block (label) bitmap_line::@23
+Culled Empty Block (label) bitmap_line::@18
+Culled Empty Block (label) bitmap_line::@20
+Culled Empty Block (label) bitmap_line::@21
+Culled Empty Block (label) bitmap_line::@22
+Culled Empty Block (label) bitmap_line::@24
+Culled Empty Block (label) bitmap_line::@25
+Culled Empty Block (label) sgn_u16::@3
+Culled Empty Block (label) abs_u16::@3
+Culled Empty Block (label) bitmap_clear::@2
+Culled Empty Block (label) memset::@2
+Culled Empty Block (label) memset::@4
+Culled Empty Block (label) bitmap_init::@3
+Culled Empty Block (label) bitmap_init::@4
+Culled Empty Block (label) bitmap_init::@11
+Culled Empty Block (label) bitmap_init::@12
+Culled Empty Block (label) bitmap_init::@9
+Renumbering block @36 to @1
+Renumbering block bitmap_init::@5 to bitmap_init::@3
+Renumbering block bitmap_init::@6 to bitmap_init::@4
+Renumbering block bitmap_init::@7 to bitmap_init::@5
+Renumbering block bitmap_init::@10 to bitmap_init::@6
+Renumbering block bitmap_line::@9 to bitmap_line::@7
+Renumbering block bitmap_line::@10 to bitmap_line::@8
+Renumbering block bitmap_line::@11 to bitmap_line::@9
+Renumbering block bitmap_line::@13 to bitmap_line::@10
+Renumbering block bitmap_line::@14 to bitmap_line::@11
+Renumbering block bitmap_line::@15 to bitmap_line::@12
+Renumbering block bitmap_line::@16 to bitmap_line::@13
+Renumbering block bitmap_line::@17 to bitmap_line::@14
+Renumbering block bitmap_line::@19 to bitmap_line::@15
+Renumbering block main::@4 to main::@2
+Renumbering block main::@9 to main::@3
+Renumbering block main::@10 to main::@4
+Renumbering block main::@11 to main::@5
+Renumbering block main::@12 to main::@6
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @1
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+Adding NOP phi() at start of main::@4
+Adding NOP phi() at start of main::toD0181
+Adding NOP phi() at start of sgn_u16::@1
+Adding NOP phi() at start of bitmap_clear
+Adding NOP phi() at start of bitmap_clear::@1
+Adding NOP phi() at start of bitmap_init
+Adding NOP phi() at start of bitmap_init::@6
+
+FINAL CONTROL FLOW GRAPH
+@begin: scope:[]  from
+  [0] phi()
+  to:@1
+@1: scope:[]  from @begin
+  [1] phi()
+  [2] call main 
+  to:@end
+@end: scope:[]  from @1
+  [3] phi()
+main: scope:[main]  from @1
+  [4] phi()
+  [5] call bitmap_init 
+  to:main::@4
+main::@4: scope:[main]  from main
+  [6] phi()
+  [7] call bitmap_clear 
+  to:main::@5
+main::@5: scope:[main]  from main::@4
+  [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3
+  to:main::toD0181
+main::toD0181: scope:[main]  from main::@5
+  [9] phi()
+  to:main::@3
+main::@3: scope:[main]  from main::toD0181
+  [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0
+  to:main::@1
+main::@1: scope:[main]  from main::@3 main::@6
+  [11] (byte) main::i#2 ← phi( main::@6/(byte) main::i#1 main::@3/(byte) 0 )
+  [11] (byte) main::a#2 ← phi( main::@6/(byte) main::a#1 main::@3/(byte) 0 )
+  [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2)
+  [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78
+  [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2)
+  [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2)
+  [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78
+  [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2)
+  [18] call bitmap_line 
+  to:main::@6
+main::@6: scope:[main]  from main::@1
+  [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20
+  [20] (byte) main::i#1 ← ++ (byte) main::i#2
+  [21] if((byte) main::i#1!=(byte) 8) goto main::@1
+  to:main::@2
+main::@2: scope:[main]  from main::@2 main::@6
+  [22] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7)
+  to:main::@2
+bitmap_line: scope:[bitmap_line]  from main::@1
+  [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0
+  [24] call abs_u16 
+  [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4
+  to:bitmap_line::@10
+bitmap_line::@10: scope:[bitmap_line]  from bitmap_line
+  [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0
+  [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0
+  [28] call abs_u16 
+  [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4
+  to:bitmap_line::@11
+bitmap_line::@11: scope:[bitmap_line]  from bitmap_line::@10
+  [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1
+  [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0
+  [32] call sgn_u16 
+  [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4
+  to:bitmap_line::@12
+bitmap_line::@12: scope:[bitmap_line]  from bitmap_line::@11
+  [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0
+  [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0
+  [36] call sgn_u16 
+  [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4
+  to:bitmap_line::@13
+bitmap_line::@13: scope:[bitmap_line]  from bitmap_line::@12
+  [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1
+  [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1
+  to:bitmap_line::@3
+bitmap_line::@3: scope:[bitmap_line]  from bitmap_line::@13
+  [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1
+  to:bitmap_line::@4
+bitmap_line::@4: scope:[bitmap_line]  from bitmap_line::@3 bitmap_line::@5
+  [41] (word) bitmap_line::e#3 ← phi( bitmap_line::@3/(word) bitmap_line::e#0 bitmap_line::@5/(word) bitmap_line::e#6 )
+  [41] (word) bitmap_line::x#11 ← phi( bitmap_line::@3/(word) bitmap_line::x1#0 bitmap_line::@5/(word) bitmap_line::x#10 )
+  [41] (word) bitmap_line::y#3 ← phi( bitmap_line::@3/(word) bitmap_line::y1#0 bitmap_line::@5/(word) bitmap_line::y#1 )
+  [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3
+  [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11
+  [44] call bitmap_plot 
+  to:bitmap_line::@14
+bitmap_line::@14: scope:[bitmap_line]  from bitmap_line::@4
+  [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0
+  [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0
+  [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5
+  to:bitmap_line::@6
+bitmap_line::@6: scope:[bitmap_line]  from bitmap_line::@14
+  [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0
+  [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0
+  to:bitmap_line::@5
+bitmap_line::@5: scope:[bitmap_line]  from bitmap_line::@14 bitmap_line::@6
+  [50] (word) bitmap_line::e#6 ← phi( bitmap_line::@14/(word) bitmap_line::e#1 bitmap_line::@6/(word) bitmap_line::e#2 )
+  [50] (word) bitmap_line::x#10 ← phi( bitmap_line::@14/(word) bitmap_line::x#11 bitmap_line::@6/(word) bitmap_line::x#1 )
+  [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4
+  to:bitmap_line::@2
+bitmap_line::@2: scope:[bitmap_line]  from bitmap_line::@5 bitmap_line::@8
+  [52] (word) bitmap_line::x#5 ← phi( bitmap_line::@8/(word) bitmap_line::x#13 bitmap_line::@5/(word) bitmap_line::x#10 )
+  [52] (word) bitmap_line::y#6 ← phi( bitmap_line::@8/(word) bitmap_line::y#11 bitmap_line::@5/(word) bitmap_line::y#1 )
+  [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6
+  [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5
+  [55] call bitmap_plot 
+  to:bitmap_line::@return
+bitmap_line::@return: scope:[bitmap_line]  from bitmap_line::@2
+  [56] return 
+  to:@return
+bitmap_line::@1: scope:[bitmap_line]  from bitmap_line::@13
+  [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1
+  to:bitmap_line::@7
+bitmap_line::@7: scope:[bitmap_line]  from bitmap_line::@1 bitmap_line::@8
+  [58] (word) bitmap_line::e1#3 ← phi( bitmap_line::@1/(word) bitmap_line::e1#0 bitmap_line::@8/(word) bitmap_line::e1#6 )
+  [58] (word) bitmap_line::x#6 ← phi( bitmap_line::@1/(word) bitmap_line::x1#0 bitmap_line::@8/(word) bitmap_line::x#13 )
+  [58] (word) bitmap_line::y#13 ← phi( bitmap_line::@1/(word) bitmap_line::y1#0 bitmap_line::@8/(word) bitmap_line::y#11 )
+  [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13
+  [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6
+  [61] call bitmap_plot 
+  to:bitmap_line::@15
+bitmap_line::@15: scope:[bitmap_line]  from bitmap_line::@7
+  [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0
+  [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0
+  [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8
+  to:bitmap_line::@9
+bitmap_line::@9: scope:[bitmap_line]  from bitmap_line::@15
+  [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0
+  [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0
+  to:bitmap_line::@8
+bitmap_line::@8: scope:[bitmap_line]  from bitmap_line::@15 bitmap_line::@9
+  [67] (word) bitmap_line::e1#6 ← phi( bitmap_line::@9/(word) bitmap_line::e1#2 bitmap_line::@15/(word) bitmap_line::e1#1 )
+  [67] (word) bitmap_line::y#11 ← phi( bitmap_line::@9/(word) bitmap_line::y#2 bitmap_line::@15/(word) bitmap_line::y#13 )
+  [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7
+  to:bitmap_line::@2
+bitmap_plot: scope:[bitmap_plot]  from bitmap_line::@2 bitmap_line::@4 bitmap_line::@7
+  [69] (word) bitmap_plot::x#3 ← phi( bitmap_line::@2/(word) bitmap_plot::x#1 bitmap_line::@4/(word) bitmap_plot::x#0 bitmap_line::@7/(word) bitmap_plot::x#2 )
+  [69] (byte) bitmap_plot::y#3 ← phi( bitmap_line::@2/(byte) bitmap_plot::y#1 bitmap_line::@4/(byte) bitmap_plot::y#0 bitmap_line::@7/(byte) bitmap_plot::y#2 )
+  [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3)
+  [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8
+  [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1
+  [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3
+  [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2)
+  to:bitmap_plot::@return
+bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
+  [75] return 
+  to:@return
+sgn_u16: scope:[sgn_u16]  from bitmap_line::@11 bitmap_line::@12
+  [76] (word) sgn_u16::w#2 ← phi( bitmap_line::@11/(word) sgn_u16::w#0 bitmap_line::@12/(word) sgn_u16::w#1 )
+  [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2
+  [78] (byte~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (byte) $80
+  [79] if((byte) 0!=(byte~) sgn_u16::$1) goto sgn_u16::@1
+  to:sgn_u16::@return
+sgn_u16::@1: scope:[sgn_u16]  from sgn_u16
+  [80] phi()
+  to:sgn_u16::@return
+sgn_u16::@return: scope:[sgn_u16]  from sgn_u16 sgn_u16::@1
+  [81] (word) sgn_u16::return#4 ← phi( sgn_u16::@1/(word) $ffff sgn_u16/(byte) 1 )
+  [82] return 
+  to:@return
+abs_u16: scope:[abs_u16]  from bitmap_line bitmap_line::@10
+  [83] (word) abs_u16::w#2 ← phi( bitmap_line/(word) abs_u16::w#0 bitmap_line::@10/(word) abs_u16::w#1 )
+  [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2
+  [85] (byte~) abs_u16::$1 ← (byte~) abs_u16::$0 & (byte) $80
+  [86] if((byte) 0!=(byte~) abs_u16::$1) goto abs_u16::@1
+  to:abs_u16::@return
+abs_u16::@1: scope:[abs_u16]  from abs_u16
+  [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2
+  to:abs_u16::@return
+abs_u16::@return: scope:[abs_u16]  from abs_u16 abs_u16::@1
+  [88] (word) abs_u16::return#4 ← phi( abs_u16::@1/(word) abs_u16::return#2 abs_u16/(word) abs_u16::w#2 )
+  [89] return 
+  to:@return
+bitmap_clear: scope:[bitmap_clear]  from main::@4
+  [90] phi()
+  [91] call memset 
+  to:bitmap_clear::@1
+bitmap_clear::@1: scope:[bitmap_clear]  from bitmap_clear
+  [92] phi()
+  [93] call memset 
+  to:bitmap_clear::@return
+bitmap_clear::@return: scope:[bitmap_clear]  from bitmap_clear::@1
+  [94] return 
+  to:@return
+memset: scope:[memset]  from bitmap_clear bitmap_clear::@1
+  [95] (byte) memset::c#3 ← phi( bitmap_clear/(const byte) bitmap_clear::col#0 bitmap_clear::@1/(byte) 0 )
+  [95] (word) memset::num#2 ← phi( bitmap_clear/(word) $3e8 bitmap_clear::@1/(word) $1f40 )
+  [95] (void*) memset::str#2 ← phi( bitmap_clear/(void*)(const byte*) SCREEN#0 bitmap_clear::@1/(void*)(const byte*) BITMAP#0 )
+  [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2
+  [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2
+  to:memset::@1
+memset::@1: scope:[memset]  from memset memset::@1
+  [98] (byte*) memset::dst#2 ← phi( memset/(byte*~) memset::dst#3 memset::@1/(byte*) memset::dst#1 )
+  [99] *((byte*) memset::dst#2) ← (byte) memset::c#3
+  [100] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2
+  [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1
+  to:memset::@return
+memset::@return: scope:[memset]  from memset::@1
+  [102] return 
+  to:@return
+bitmap_init: scope:[bitmap_init]  from main
+  [103] phi()
+  to:bitmap_init::@1
+bitmap_init::@1: scope:[bitmap_init]  from bitmap_init bitmap_init::@2
+  [104] (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte) 0 bitmap_init::@2/(byte) bitmap_init::x#1 )
+  [104] (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte) $80 bitmap_init::@2/(byte) bitmap_init::bits#4 )
+  [105] *((const byte[$100]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3
+  [106] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte) 1
+  [107] if((byte) bitmap_init::bits#1!=(byte) 0) goto bitmap_init::@6
+  to:bitmap_init::@2
+bitmap_init::@6: scope:[bitmap_init]  from bitmap_init::@1
+  [108] phi()
+  to:bitmap_init::@2
+bitmap_init::@2: scope:[bitmap_init]  from bitmap_init::@1 bitmap_init::@6
+  [109] (byte) bitmap_init::bits#4 ← phi( bitmap_init::@6/(byte) bitmap_init::bits#1 bitmap_init::@1/(byte) $80 )
+  [110] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2
+  [111] if((byte) bitmap_init::x#1!=(byte) 0) goto bitmap_init::@1
+  to:bitmap_init::@3
+bitmap_init::@3: scope:[bitmap_init]  from bitmap_init::@2 bitmap_init::@4
+  [112] (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@2/(const byte*) BITMAP#0 bitmap_init::@4/(byte*) bitmap_init::yoffs#4 )
+  [112] (byte) bitmap_init::y#2 ← phi( bitmap_init::@2/(byte) 0 bitmap_init::@4/(byte) bitmap_init::y#1 )
+  [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7
+  [114] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2
+  [115] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$7 | (byte~) bitmap_init::$4
+  [116] *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5
+  [117] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2
+  [118] *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6
+  [119] if((byte~) bitmap_init::$7!=(byte) 7) goto bitmap_init::@4
+  to:bitmap_init::@5
+bitmap_init::@5: scope:[bitmap_init]  from bitmap_init::@3
+  [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8
+  to:bitmap_init::@4
+bitmap_init::@4: scope:[bitmap_init]  from bitmap_init::@3 bitmap_init::@5
+  [121] (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@3/(byte*) bitmap_init::yoffs#2 bitmap_init::@5/(byte*) bitmap_init::yoffs#1 )
+  [122] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2
+  [123] if((byte) bitmap_init::y#1!=(byte) 0) goto bitmap_init::@3
+  to:bitmap_init::@return
+bitmap_init::@return: scope:[bitmap_init]  from bitmap_init::@4
+  [124] return 
+  to:@return
+
+
+VARIABLE REGISTER WEIGHTS
+(byte*) BITMAP
+(byte) BLACK
+(byte*) COSTAB
+(byte*) D011
+(byte*) D018
+(byte*) SCREEN
+(byte[$180]) SINTAB
+(byte) VIC_BMM
+(byte) VIC_DEN
+(byte) VIC_RSEL
+(byte) WHITE
+(word()) abs_u16((word) abs_u16::w)
+(byte~) abs_u16::$0 4.0
+(byte~) abs_u16::$1 4.0
+(word) abs_u16::return
+(word) abs_u16::return#0 4.0
+(word) abs_u16::return#1 4.0
+(word) abs_u16::return#2 4.0
+(word) abs_u16::return#4 2.0
+(word) abs_u16::w
+(word) abs_u16::w#0 4.0
+(word) abs_u16::w#1 4.0
+(word) abs_u16::w#2 2.5
+(void()) bitmap_clear((byte) bitmap_clear::bgcol , (byte) bitmap_clear::fgcol)
+(byte) bitmap_clear::bgcol
+(byte) bitmap_clear::col
+(byte) bitmap_clear::fgcol
+(byte*) bitmap_gfx
+(void()) bitmap_init((byte*) bitmap_init::gfx , (byte*) bitmap_init::screen)
+(byte~) bitmap_init::$4 22.0
+(byte~) bitmap_init::$5 22.0
+(byte~) bitmap_init::$6 22.0
+(byte~) bitmap_init::$7 5.5
+(byte) bitmap_init::bits
+(byte) bitmap_init::bits#1 11.0
+(byte) bitmap_init::bits#3 16.5
+(byte) bitmap_init::bits#4 7.333333333333333
+(byte*) bitmap_init::gfx
+(byte*) bitmap_init::screen
+(byte) bitmap_init::x
+(byte) bitmap_init::x#1 16.5
+(byte) bitmap_init::x#2 5.5
+(byte) bitmap_init::y
+(byte) bitmap_init::y#1 16.5
+(byte) bitmap_init::y#2 5.5
+(byte*) bitmap_init::yoffs
+(byte*) bitmap_init::yoffs#1 22.0
+(byte*) bitmap_init::yoffs#2 6.875
+(byte*) bitmap_init::yoffs#4 11.0
+(void()) bitmap_line((word) bitmap_line::x1 , (word) bitmap_line::y1 , (word) bitmap_line::x2 , (word) bitmap_line::y2)
+(word) bitmap_line::dx
+(word) bitmap_line::dx#0 8.131578947368421
+(word) bitmap_line::dy
+(word) bitmap_line::dy#0 9.088235294117647
+(word) bitmap_line::e
+(word) bitmap_line::e#0 4.0
+(word) bitmap_line::e#1 134.66666666666666
+(word) bitmap_line::e#2 202.0
+(word) bitmap_line::e#3 40.8
+(word) bitmap_line::e#6 151.5
+(word) bitmap_line::e1
+(word) bitmap_line::e1#0 4.0
+(word) bitmap_line::e1#1 134.66666666666666
+(word) bitmap_line::e1#2 202.0
+(word) bitmap_line::e1#3 40.8
+(word) bitmap_line::e1#6 151.5
+(word) bitmap_line::sx
+(word) bitmap_line::sx#0 6.800000000000001
+(word) bitmap_line::sy
+(word) bitmap_line::sy#0 7.846153846153847
+(word) bitmap_line::x
+(word) bitmap_line::x#1 101.0
+(word) bitmap_line::x#10 202.0
+(word) bitmap_line::x#11 58.00000000000001
+(word) bitmap_line::x#13 57.714285714285715
+(word) bitmap_line::x#5 102.0
+(word) bitmap_line::x#6 76.25
+(word) bitmap_line::x1
+(word) bitmap_line::x1#0 0.7916666666666667
+(word) bitmap_line::x2
+(word) bitmap_line::x2#0 3.741935483870968
+(word) bitmap_line::y
+(word) bitmap_line::y#1 57.714285714285715
+(word) bitmap_line::y#11 202.0
+(word) bitmap_line::y#13 43.57142857142858
+(word) bitmap_line::y#2 101.0
+(word) bitmap_line::y#3 51.0
+(word) bitmap_line::y#6 202.0
+(word) bitmap_line::y1
+(word) bitmap_line::y1#0 0.826086956521739
+(word) bitmap_line::y2
+(word) bitmap_line::y2#0 3.8666666666666667
+(void()) bitmap_plot((word) bitmap_plot::x , (byte) bitmap_plot::y)
+(word~) bitmap_plot::$1 4.0
+(byte~) bitmap_plot::$2 4.0
+(byte*) bitmap_plot::plotter
+(word) bitmap_plot::plotter#0 1.0
+(byte*) bitmap_plot::plotter#1 3.0
+(word) bitmap_plot::x
+(word) bitmap_plot::x#0 202.0
+(word) bitmap_plot::x#1 4.0
+(word) bitmap_plot::x#2 202.0
+(word) bitmap_plot::x#3 52.0
+(byte) bitmap_plot::y
+(byte) bitmap_plot::y#0 101.0
+(byte) bitmap_plot::y#1 2.0
+(byte) bitmap_plot::y#2 101.0
+(byte) bitmap_plot::y#3 208.0
+(byte[$100]) bitmap_plot_bit
+(byte[$100]) bitmap_plot_yhi
+(byte[$100]) bitmap_plot_ylo
+(byte*) bitmap_screen
+(void()) main()
+(word~) main::$10 22.0
+(word~) main::$6 22.0
+(byte) main::a
+(byte) main::a#1 7.333333333333333
+(byte) main::a#2 2.75
+(byte) main::i
+(byte) main::i#1 16.5
+(byte) main::i#2 2.4444444444444446
+(word~) main::toD0181_$0
+(number~) main::toD0181_$1
+(number~) main::toD0181_$2
+(number~) main::toD0181_$3
+(word~) main::toD0181_$4
+(byte~) main::toD0181_$5
+(number~) main::toD0181_$6
+(number~) main::toD0181_$7
+(number~) main::toD0181_$8
+(byte*) main::toD0181_gfx
+(byte) main::toD0181_return
+(byte*) main::toD0181_screen
+(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
+(byte) memset::c
+(byte) memset::c#3 1.5714285714285714
+(byte*) memset::dst
+(byte*) memset::dst#1 16.5
+(byte*) memset::dst#2 17.5
+(byte*~) memset::dst#3 4.0
+(byte*) memset::end
+(byte*) memset::end#0 2.1666666666666665
+(word) memset::num
+(word) memset::num#2 2.0
+(void*) memset::return
+(void*) memset::str
+(void*) memset::str#2
+(word()) sgn_u16((word) sgn_u16::w)
+(byte~) sgn_u16::$0 4.0
+(byte~) sgn_u16::$1 4.0
+(word) sgn_u16::return
+(word) sgn_u16::return#0 4.0
+(word) sgn_u16::return#1 4.0
+(word) sgn_u16::return#4 1.0
+(word) sgn_u16::w
+(word) sgn_u16::w#0 4.0
+(word) sgn_u16::w#1 4.0
+(word) sgn_u16::w#2 6.0
+
+Initial phi equivalence classes
+[ main::a#2 main::a#1 ]
+[ main::i#2 main::i#1 ]
+[ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ]
+[ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ]
+[ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ]
+[ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ]
+[ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ]
+[ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ]
+[ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ]
+[ sgn_u16::return#4 ]
+[ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ]
+[ memset::str#2 ]
+[ memset::num#2 ]
+[ memset::c#3 ]
+[ memset::dst#2 memset::dst#3 memset::dst#1 ]
+[ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ]
+[ bitmap_init::x#2 bitmap_init::x#1 ]
+[ bitmap_init::y#2 bitmap_init::y#1 ]
+[ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+Added variable main::$6 to zero page equivalence class [ main::$6 ]
+Added variable main::$10 to zero page equivalence class [ main::$10 ]
+Added variable bitmap_line::x2#0 to zero page equivalence class [ bitmap_line::x2#0 ]
+Added variable bitmap_line::y2#0 to zero page equivalence class [ bitmap_line::y2#0 ]
+Added variable abs_u16::return#0 to zero page equivalence class [ abs_u16::return#0 ]
+Added variable bitmap_line::dx#0 to zero page equivalence class [ bitmap_line::dx#0 ]
+Added variable abs_u16::return#1 to zero page equivalence class [ abs_u16::return#1 ]
+Added variable bitmap_line::dy#0 to zero page equivalence class [ bitmap_line::dy#0 ]
+Added variable sgn_u16::return#0 to zero page equivalence class [ sgn_u16::return#0 ]
+Added variable bitmap_line::sx#0 to zero page equivalence class [ bitmap_line::sx#0 ]
+Added variable sgn_u16::return#1 to zero page equivalence class [ sgn_u16::return#1 ]
+Added variable bitmap_line::sy#0 to zero page equivalence class [ bitmap_line::sy#0 ]
+Added variable bitmap_plot::plotter#0 to zero page equivalence class [ bitmap_plot::plotter#0 ]
+Added variable bitmap_plot::$1 to zero page equivalence class [ bitmap_plot::$1 ]
+Added variable bitmap_plot::plotter#1 to zero page equivalence class [ bitmap_plot::plotter#1 ]
+Added variable bitmap_plot::$2 to zero page equivalence class [ bitmap_plot::$2 ]
+Added variable sgn_u16::$0 to zero page equivalence class [ sgn_u16::$0 ]
+Added variable sgn_u16::$1 to zero page equivalence class [ sgn_u16::$1 ]
+Added variable abs_u16::$0 to zero page equivalence class [ abs_u16::$0 ]
+Added variable abs_u16::$1 to zero page equivalence class [ abs_u16::$1 ]
+Added variable memset::end#0 to zero page equivalence class [ memset::end#0 ]
+Added variable bitmap_init::$7 to zero page equivalence class [ bitmap_init::$7 ]
+Added variable bitmap_init::$4 to zero page equivalence class [ bitmap_init::$4 ]
+Added variable bitmap_init::$5 to zero page equivalence class [ bitmap_init::$5 ]
+Added variable bitmap_init::$6 to zero page equivalence class [ bitmap_init::$6 ]
+Complete equivalence classes
+[ main::a#2 main::a#1 ]
+[ main::i#2 main::i#1 ]
+[ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ]
+[ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ]
+[ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ]
+[ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ]
+[ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ]
+[ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ]
+[ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ]
+[ sgn_u16::return#4 ]
+[ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ]
+[ memset::str#2 ]
+[ memset::num#2 ]
+[ memset::c#3 ]
+[ memset::dst#2 memset::dst#3 memset::dst#1 ]
+[ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ]
+[ bitmap_init::x#2 bitmap_init::x#1 ]
+[ bitmap_init::y#2 bitmap_init::y#1 ]
+[ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+[ main::$6 ]
+[ main::$10 ]
+[ bitmap_line::x2#0 ]
+[ bitmap_line::y2#0 ]
+[ abs_u16::return#0 ]
+[ bitmap_line::dx#0 ]
+[ abs_u16::return#1 ]
+[ bitmap_line::dy#0 ]
+[ sgn_u16::return#0 ]
+[ bitmap_line::sx#0 ]
+[ sgn_u16::return#1 ]
+[ bitmap_line::sy#0 ]
+[ bitmap_plot::plotter#0 ]
+[ bitmap_plot::$1 ]
+[ bitmap_plot::plotter#1 ]
+[ bitmap_plot::$2 ]
+[ sgn_u16::$0 ]
+[ sgn_u16::$1 ]
+[ abs_u16::$0 ]
+[ abs_u16::$1 ]
+[ memset::end#0 ]
+[ bitmap_init::$7 ]
+[ bitmap_init::$4 ]
+[ bitmap_init::$5 ]
+[ bitmap_init::$6 ]
+Allocated zp ZP_BYTE:2 [ main::a#2 main::a#1 ]
+Allocated zp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+Allocated zp ZP_WORD:4 [ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ]
+Allocated zp ZP_WORD:6 [ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ]
+Allocated zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ]
+Allocated zp ZP_WORD:10 [ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ]
+Allocated zp ZP_BYTE:12 [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ]
+Allocated zp ZP_WORD:13 [ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ]
+Allocated zp ZP_WORD:15 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ]
+Allocated zp ZP_WORD:17 [ sgn_u16::return#4 ]
+Allocated zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ]
+Allocated zp ZP_WORD:21 [ memset::str#2 ]
+Allocated zp ZP_WORD:23 [ memset::num#2 ]
+Allocated zp ZP_BYTE:25 [ memset::c#3 ]
+Allocated zp ZP_WORD:26 [ memset::dst#2 memset::dst#3 memset::dst#1 ]
+Allocated zp ZP_BYTE:28 [ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ]
+Allocated zp ZP_BYTE:29 [ bitmap_init::x#2 bitmap_init::x#1 ]
+Allocated zp ZP_BYTE:30 [ bitmap_init::y#2 bitmap_init::y#1 ]
+Allocated zp ZP_WORD:31 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+Allocated zp ZP_WORD:33 [ main::$6 ]
+Allocated zp ZP_WORD:35 [ main::$10 ]
+Allocated zp ZP_WORD:37 [ bitmap_line::x2#0 ]
+Allocated zp ZP_WORD:39 [ bitmap_line::y2#0 ]
+Allocated zp ZP_WORD:41 [ abs_u16::return#0 ]
+Allocated zp ZP_WORD:43 [ bitmap_line::dx#0 ]
+Allocated zp ZP_WORD:45 [ abs_u16::return#1 ]
+Allocated zp ZP_WORD:47 [ bitmap_line::dy#0 ]
+Allocated zp ZP_WORD:49 [ sgn_u16::return#0 ]
+Allocated zp ZP_WORD:51 [ bitmap_line::sx#0 ]
+Allocated zp ZP_WORD:53 [ sgn_u16::return#1 ]
+Allocated zp ZP_WORD:55 [ bitmap_line::sy#0 ]
+Allocated zp ZP_WORD:57 [ bitmap_plot::plotter#0 ]
+Allocated zp ZP_WORD:59 [ bitmap_plot::$1 ]
+Allocated zp ZP_WORD:61 [ bitmap_plot::plotter#1 ]
+Allocated zp ZP_BYTE:63 [ bitmap_plot::$2 ]
+Allocated zp ZP_BYTE:64 [ sgn_u16::$0 ]
+Allocated zp ZP_BYTE:65 [ sgn_u16::$1 ]
+Allocated zp ZP_BYTE:66 [ abs_u16::$0 ]
+Allocated zp ZP_BYTE:67 [ abs_u16::$1 ]
+Allocated zp ZP_WORD:68 [ memset::end#0 ]
+Allocated zp ZP_BYTE:70 [ bitmap_init::$7 ]
+Allocated zp ZP_BYTE:71 [ bitmap_init::$4 ]
+Allocated zp ZP_BYTE:72 [ bitmap_init::$5 ]
+Allocated zp ZP_BYTE:73 [ bitmap_init::$6 ]
+
+INITIAL ASM
+  // File Comments
+// Tests the simple bitmap plotter
+// Plots a few lines using the bresenham line algorithm
+  // Basic Upstart
+.pc = $801 "Basic"
+:BasicUpstart(bbegin)
+.pc = $80d "Program"
+  // Global Constants & labels
+  .label D011 = $d011
+  .const VIC_BMM = $20
+  .const VIC_DEN = $10
+  .const VIC_RSEL = 8
+  .label D018 = $d018
+  .const WHITE = 1
+  .label BITMAP = $2000
+  .label SCREEN = $400
+  .label COSTAB = SINTAB+$40
+  // @begin
+bbegin:
+  // [1] phi from @begin to @1 [phi:@begin->@1]
+b1_from_bbegin:
+  jmp b1
+  // @1
+b1:
+  // [2] call main 
+  // [4] phi from @1 to main [phi:@1->main]
+main_from_b1:
+  jsr main
+  // [3] phi from @1 to @end [phi:@1->@end]
+bend_from_b1:
+  jmp bend
+  // @end
+bend:
+  // main
+main: {
+    .const toD0181_return = (>(SCREEN&$3fff)*4)|(>BITMAP)/4&$f
+    .label _6 = $21
+    .label _10 = $23
+    .label a = 2
+    .label i = 3
+    // [5] call bitmap_init 
+    // [103] phi from main to bitmap_init [phi:main->bitmap_init]
+  bitmap_init_from_main:
+    jsr bitmap_init
+    // [6] phi from main to main::@4 [phi:main->main::@4]
+  b4_from_main:
+    jmp b4
+    // main::@4
+  b4:
+    // [7] call bitmap_clear 
+    // [90] phi from main::@4 to bitmap_clear [phi:main::@4->bitmap_clear]
+  bitmap_clear_from_b4:
+    jsr bitmap_clear
+    jmp b5
+    // main::@5
+  b5:
+    // [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3 -- _deref_pbuc1=vbuc2 
+    lda #VIC_BMM|VIC_DEN|VIC_RSEL|3
+    sta D011
+    // [9] phi from main::@5 to main::toD0181 [phi:main::@5->main::toD0181]
+  toD0181_from_b5:
+    jmp toD0181
+    // main::toD0181
+  toD0181:
+    jmp b3
+    // main::@3
+  b3:
+    // [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 -- _deref_pbuc1=vbuc2 
+    lda #toD0181_return
+    sta D018
+    // [11] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
+  b1_from_b3:
+    // [11] phi (byte) main::i#2 = (byte) 0 [phi:main::@3->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta i
+    // [11] phi (byte) main::a#2 = (byte) 0 [phi:main::@3->main::@1#1] -- vbuz1=vbuc1 
+    lda #0
+    sta a
+    jmp b1
+    // [11] phi from main::@6 to main::@1 [phi:main::@6->main::@1]
+  b1_from_b6:
+    // [11] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@6->main::@1#0] -- register_copy 
+    // [11] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@6->main::@1#1] -- register_copy 
+    jmp b1
+    // main::@1
+  b1:
+    // [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda COSTAB,y
+    sta _6
+    lda #0
+    sta _6+1
+    // [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78 -- vwuz1=vwuz2_plus_vbuc1 
+    lda #$78
+    clc
+    adc _6
+    sta bitmap_line.x1
+    lda #0
+    adc _6+1
+    sta bitmap_line.x1+1
+    // [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda SINTAB,y
+    sta bitmap_line.y1
+    lda #0
+    sta bitmap_line.y1+1
+    // [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda COSTAB+$20,y
+    sta _10
+    lda #0
+    sta _10+1
+    // [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78 -- vwuz1=vwuz2_plus_vbuc1 
+    lda #$78
+    clc
+    adc _10
+    sta bitmap_line.x2
+    lda #0
+    adc _10+1
+    sta bitmap_line.x2+1
+    // [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda SINTAB+$20,y
+    sta bitmap_line.y2
+    lda #0
+    sta bitmap_line.y2+1
+    // [18] call bitmap_line 
+    jsr bitmap_line
+    jmp b6
+    // main::@6
+  b6:
+    // [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20 -- vbuz1=vbuz1_plus_vbuc1 
+    lax a
+    axs #-[$20]
+    stx a
+    // [20] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
+    inc i
+    // [21] if((byte) main::i#1!=(byte) 8) goto main::@1 -- vbuz1_neq_vbuc1_then_la1 
+    lda #8
+    cmp i
+    bne b1_from_b6
+    jmp b2
+    // main::@2
+  b2:
+    // [22] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7) -- _deref_pbuc1=_inc__deref_pbuc1 
+    inc SCREEN+$3e7
+    jmp b2
+}
+  // bitmap_line
+// Draw a line on the bitmap using bresenhams algorithm
+// bitmap_line(word zeropage(8) x1, word zeropage(6) y1, word zeropage($25) x2, word zeropage($27) y2)
+bitmap_line: {
+    .label dx = $2b
+    .label dy = $2f
+    .label sx = $33
+    .label sy = $37
+    .label e1 = $a
+    .label e = 4
+    .label y = 6
+    .label x = 8
+    .label x1 = 8
+    .label y1 = 6
+    .label x2 = $25
+    .label y2 = $27
+    // [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda x2
+    sec
+    sbc x1
+    sta abs_u16.w
+    lda x2+1
+    sbc x1+1
+    sta abs_u16.w+1
+    // [24] call abs_u16 
+    // [83] phi from bitmap_line to abs_u16 [phi:bitmap_line->abs_u16]
+  abs_u16_from_bitmap_line:
+    // [83] phi (word) abs_u16::w#2 = (word) abs_u16::w#0 [phi:bitmap_line->abs_u16#0] -- register_copy 
+    jsr abs_u16
+    // [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4 -- vwuz1=vwuz2 
+    lda abs_u16.return_4
+    sta abs_u16.return
+    lda abs_u16.return_4+1
+    sta abs_u16.return+1
+    jmp b10
+    // bitmap_line::@10
+  b10:
+    // [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0 -- vwuz1=vwuz2 
+    lda abs_u16.return
+    sta dx
+    lda abs_u16.return+1
+    sta dx+1
+    // [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda y2
+    sec
+    sbc y1
+    sta abs_u16.w
+    lda y2+1
+    sbc y1+1
+    sta abs_u16.w+1
+    // [28] call abs_u16 
+    // [83] phi from bitmap_line::@10 to abs_u16 [phi:bitmap_line::@10->abs_u16]
+  abs_u16_from_b10:
+    // [83] phi (word) abs_u16::w#2 = (word) abs_u16::w#1 [phi:bitmap_line::@10->abs_u16#0] -- register_copy 
+    jsr abs_u16
+    // [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4 -- vwuz1=vwuz2 
+    lda abs_u16.return_4
+    sta abs_u16.return_1
+    lda abs_u16.return_4+1
+    sta abs_u16.return_1+1
+    jmp b11
+    // bitmap_line::@11
+  b11:
+    // [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1 -- vwuz1=vwuz2 
+    lda abs_u16.return_1
+    sta dy
+    lda abs_u16.return_1+1
+    sta dy+1
+    // [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda x2
+    sec
+    sbc x1
+    sta sgn_u16.w
+    lda x2+1
+    sbc x1+1
+    sta sgn_u16.w+1
+    // [32] call sgn_u16 
+    // [76] phi from bitmap_line::@11 to sgn_u16 [phi:bitmap_line::@11->sgn_u16]
+  sgn_u16_from_b11:
+    // [76] phi (word) sgn_u16::w#2 = (word) sgn_u16::w#0 [phi:bitmap_line::@11->sgn_u16#0] -- register_copy 
+    jsr sgn_u16
+    // [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4 -- vwuz1=vwuz2 
+    lda sgn_u16.return_4
+    sta sgn_u16.return
+    lda sgn_u16.return_4+1
+    sta sgn_u16.return+1
+    jmp b12
+    // bitmap_line::@12
+  b12:
+    // [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0 -- vwuz1=vwuz2 
+    lda sgn_u16.return
+    sta sx
+    lda sgn_u16.return+1
+    sta sx+1
+    // [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda y2
+    sec
+    sbc y1
+    sta sgn_u16.w
+    lda y2+1
+    sbc y1+1
+    sta sgn_u16.w+1
+    // [36] call sgn_u16 
+    // [76] phi from bitmap_line::@12 to sgn_u16 [phi:bitmap_line::@12->sgn_u16]
+  sgn_u16_from_b12:
+    // [76] phi (word) sgn_u16::w#2 = (word) sgn_u16::w#1 [phi:bitmap_line::@12->sgn_u16#0] -- register_copy 
+    jsr sgn_u16
+    // [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4 -- vwuz1=vwuz2 
+    lda sgn_u16.return_4
+    sta sgn_u16.return_1
+    lda sgn_u16.return_4+1
+    sta sgn_u16.return_1+1
+    jmp b13
+    // bitmap_line::@13
+  b13:
+    // [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1 -- vwuz1=vwuz2 
+    lda sgn_u16.return_1
+    sta sy
+    lda sgn_u16.return_1+1
+    sta sy+1
+    // [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1 -- vwuz1_gt_vwuz2_then_la1 
+    lda dy+1
+    cmp dx+1
+    bcc b1
+    bne !+
+    lda dy
+    cmp dx
+    bcc b1
+  !:
+    jmp b3
+    // bitmap_line::@3
+  b3:
+    // [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1 -- vwuz1=vwuz2_ror_1 
+    lda dx+1
+    lsr
+    sta e+1
+    lda dx
+    ror
+    sta e
+    // [41] phi from bitmap_line::@3 bitmap_line::@5 to bitmap_line::@4 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4]
+  b4_from_b3:
+  b4_from_b5:
+    // [41] phi (word) bitmap_line::e#3 = (word) bitmap_line::e#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#0] -- register_copy 
+    // [41] phi (word) bitmap_line::x#11 = (word) bitmap_line::x1#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#1] -- register_copy 
+    // [41] phi (word) bitmap_line::y#3 = (word) bitmap_line::y1#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#2] -- register_copy 
+    jmp b4
+    // bitmap_line::@4
+  b4:
+    // [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3 -- vbuz1=_byte_vwuz2 
+    lda y
+    sta bitmap_plot.y
+    // [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11 -- vwuz1=vwuz2 
+    lda x
+    sta bitmap_plot.x
+    lda x+1
+    sta bitmap_plot.x+1
+    // [44] call bitmap_plot 
+    // [69] phi from bitmap_line::@4 to bitmap_plot [phi:bitmap_line::@4->bitmap_plot]
+  bitmap_plot_from_b4:
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#0 [phi:bitmap_line::@4->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#0 [phi:bitmap_line::@4->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    jmp b14
+    // bitmap_line::@14
+  b14:
+    // [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    // [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda e
+    clc
+    adc dx
+    sta e
+    lda e+1
+    adc dx+1
+    sta e+1
+    // [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5 -- vwuz1_ge_vwuz2_then_la1 
+    lda e+1
+    cmp dy+1
+    bne !+
+    lda e
+    cmp dy
+    beq b5_from_b14
+  !:
+    bcc b5_from_b14
+    jmp b6
+    // bitmap_line::@6
+  b6:
+    // [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    // [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0 -- vwuz1=vwuz1_minus_vwuz2 
+    lda e
+    sec
+    sbc dy
+    sta e
+    lda e+1
+    sbc dy+1
+    sta e+1
+    // [50] phi from bitmap_line::@14 bitmap_line::@6 to bitmap_line::@5 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5]
+  b5_from_b14:
+  b5_from_b6:
+    // [50] phi (word) bitmap_line::e#6 = (word) bitmap_line::e#1 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5#0] -- register_copy 
+    // [50] phi (word) bitmap_line::x#10 = (word) bitmap_line::x#11 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5#1] -- register_copy 
+    jmp b5
+    // bitmap_line::@5
+  b5:
+    // [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4 -- vwuz1_neq_vwuz2_then_la1 
+    lda y+1
+    cmp y2+1
+    bne b4_from_b5
+    lda y
+    cmp y2
+    bne b4_from_b5
+    // [52] phi from bitmap_line::@5 bitmap_line::@8 to bitmap_line::@2 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2]
+  b2_from_b5:
+  b2_from_b8:
+    // [52] phi (word) bitmap_line::x#5 = (word) bitmap_line::x#10 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2#0] -- register_copy 
+    // [52] phi (word) bitmap_line::y#6 = (word) bitmap_line::y#1 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2#1] -- register_copy 
+    jmp b2
+    // bitmap_line::@2
+  b2:
+    // [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6 -- vbuz1=_byte_vwuz2 
+    lda y
+    sta bitmap_plot.y
+    // [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5 -- vwuz1=vwuz2 
+    lda x
+    sta bitmap_plot.x
+    lda x+1
+    sta bitmap_plot.x+1
+    // [55] call bitmap_plot 
+    // [69] phi from bitmap_line::@2 to bitmap_plot [phi:bitmap_line::@2->bitmap_plot]
+  bitmap_plot_from_b2:
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#1 [phi:bitmap_line::@2->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#1 [phi:bitmap_line::@2->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    jmp breturn
+    // bitmap_line::@return
+  breturn:
+    // [56] return 
+    rts
+    // bitmap_line::@1
+  b1:
+    // [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1 -- vwuz1=vwuz2_ror_1 
+    lda dy+1
+    lsr
+    sta e1+1
+    lda dy
+    ror
+    sta e1
+    // [58] phi from bitmap_line::@1 bitmap_line::@8 to bitmap_line::@7 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7]
+  b7_from_b1:
+  b7_from_b8:
+    // [58] phi (word) bitmap_line::e1#3 = (word) bitmap_line::e1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#0] -- register_copy 
+    // [58] phi (word) bitmap_line::x#6 = (word) bitmap_line::x1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#1] -- register_copy 
+    // [58] phi (word) bitmap_line::y#13 = (word) bitmap_line::y1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#2] -- register_copy 
+    jmp b7
+    // bitmap_line::@7
+  b7:
+    // [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13 -- vbuz1=_byte_vwuz2 
+    lda y
+    sta bitmap_plot.y
+    // [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6 -- vwuz1=vwuz2 
+    lda x
+    sta bitmap_plot.x
+    lda x+1
+    sta bitmap_plot.x+1
+    // [61] call bitmap_plot 
+    // [69] phi from bitmap_line::@7 to bitmap_plot [phi:bitmap_line::@7->bitmap_plot]
+  bitmap_plot_from_b7:
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#2 [phi:bitmap_line::@7->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#2 [phi:bitmap_line::@7->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    jmp b15
+    // bitmap_line::@15
+  b15:
+    // [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    // [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda e1
+    clc
+    adc dy
+    sta e1
+    lda e1+1
+    adc dy+1
+    sta e1+1
+    // [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8 -- vwuz1_ge_vwuz2_then_la1 
+    lda e1+1
+    cmp dx+1
+    bne !+
+    lda e1
+    cmp dx
+    beq b8_from_b15
+  !:
+    bcc b8_from_b15
+    jmp b9
+    // bitmap_line::@9
+  b9:
+    // [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    // [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0 -- vwuz1=vwuz1_minus_vwuz2 
+    lda e1
+    sec
+    sbc dx
+    sta e1
+    lda e1+1
+    sbc dx+1
+    sta e1+1
+    // [67] phi from bitmap_line::@15 bitmap_line::@9 to bitmap_line::@8 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8]
+  b8_from_b15:
+  b8_from_b9:
+    // [67] phi (word) bitmap_line::e1#6 = (word) bitmap_line::e1#1 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8#0] -- register_copy 
+    // [67] phi (word) bitmap_line::y#11 = (word) bitmap_line::y#13 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8#1] -- register_copy 
+    jmp b8
+    // bitmap_line::@8
+  b8:
+    // [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7 -- vwuz1_neq_vwuz2_then_la1 
+    lda x+1
+    cmp x2+1
+    bne b7_from_b8
+    lda x
+    cmp x2
+    bne b7_from_b8
+    jmp b2_from_b8
+}
+  // bitmap_plot
+// Plot a single dot in the bitmap
+// bitmap_plot(word zeropage($d) x, byte zeropage($c) y)
+bitmap_plot: {
+    .label _1 = $3b
+    .label _2 = $3f
+    .label plotter = $39
+    .label plotter_1 = $3d
+    .label x = $d
+    .label y = $c
+    // [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) -- vwuz1=pbuc1_derefidx_vbuz2_word_pbuc2_derefidx_vbuz2 
+    ldy y
+    lda bitmap_plot_yhi,y
+    sta plotter+1
+    lda bitmap_plot_ylo,y
+    sta plotter
+    // [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8 -- vwuz1=vwuz2_band_vwuc1 
+    lda x
+    and #<$fff8
+    sta _1
+    lda x+1
+    and #>$fff8
+    sta _1+1
+    // [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1 -- pbuz1=pbuz2_plus_vwuz3 
+    lda plotter
+    clc
+    adc _1
+    sta plotter_1
+    lda plotter+1
+    adc _1+1
+    sta plotter_1+1
+    // [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3 -- vbuz1=_lo_vwuz2 
+    lda x
+    sta _2
+    // [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) -- _deref_pbuz1=_deref_pbuz1_bor_pbuc1_derefidx_vbuz2 
+    ldy #0
+    lda (plotter_1),y
+    ldy _2
+    ora bitmap_plot_bit,y
+    ldy #0
+    sta (plotter_1),y
+    jmp breturn
+    // bitmap_plot::@return
+  breturn:
+    // [75] return 
+    rts
+}
+  // sgn_u16
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+// sgn_u16(word zeropage($f) w)
+sgn_u16: {
+    .label _0 = $40
+    .label _1 = $41
+    .label w = $f
+    .label return = $31
+    .label return_1 = $35
+    .label return_4 = $11
+    // [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2 -- vbuz1=_hi_vwuz2 
+    lda w+1
+    sta _0
+    // [78] (byte~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (byte) $80 -- vbuz1=vbuz2_band_vbuc1 
+    lda #$80
+    and _0
+    sta _1
+    // [79] if((byte) 0!=(byte~) sgn_u16::$1) goto sgn_u16::@1 -- vbuc1_neq_vbuz1_then_la1 
+    lda #0
+    cmp _1
+    bne b1_from_sgn_u16
+    // [81] phi from sgn_u16 to sgn_u16::@return [phi:sgn_u16->sgn_u16::@return]
+  breturn_from_sgn_u16:
+    // [81] phi (word) sgn_u16::return#4 = (byte) 1 [phi:sgn_u16->sgn_u16::@return#0] -- vwuz1=vbuc1 
+    lda #1
+    sta return_4
+    lda #0
+    sta return_4+1
+    jmp breturn
+    // [80] phi from sgn_u16 to sgn_u16::@1 [phi:sgn_u16->sgn_u16::@1]
+  b1_from_sgn_u16:
+    jmp b1
+    // sgn_u16::@1
+  b1:
+    // [81] phi from sgn_u16::@1 to sgn_u16::@return [phi:sgn_u16::@1->sgn_u16::@return]
+  breturn_from_b1:
+    // [81] phi (word) sgn_u16::return#4 = (word) $ffff [phi:sgn_u16::@1->sgn_u16::@return#0] -- vwuz1=vwuc1 
+    lda #<$ffff
+    sta return_4
+    lda #>$ffff
+    sta return_4+1
+    jmp breturn
+    // sgn_u16::@return
+  breturn:
+    // [82] return 
+    rts
+}
+  // abs_u16
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+// abs_u16(word zeropage($13) w)
+abs_u16: {
+    .label _0 = $42
+    .label _1 = $43
+    .label w = $13
+    .label return = $29
+    .label return_1 = $2d
+    .label return_2 = $13
+    .label return_4 = $13
+    // [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2 -- vbuz1=_hi_vwuz2 
+    lda w+1
+    sta _0
+    // [85] (byte~) abs_u16::$1 ← (byte~) abs_u16::$0 & (byte) $80 -- vbuz1=vbuz2_band_vbuc1 
+    lda #$80
+    and _0
+    sta _1
+    // [86] if((byte) 0!=(byte~) abs_u16::$1) goto abs_u16::@1 -- vbuc1_neq_vbuz1_then_la1 
+    lda #0
+    cmp _1
+    bne b1
+    // [88] phi from abs_u16 abs_u16::@1 to abs_u16::@return [phi:abs_u16/abs_u16::@1->abs_u16::@return]
+  breturn_from_abs_u16:
+  breturn_from_b1:
+    // [88] phi (word) abs_u16::return#4 = (word) abs_u16::w#2 [phi:abs_u16/abs_u16::@1->abs_u16::@return#0] -- register_copy 
+    jmp breturn
+    // abs_u16::@1
+  b1:
+    // [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2 -- vwuz1=_neg_vwuz1 
+    sec
+    lda #0
+    sbc return_2
+    sta return_2
+    lda #0
+    sbc return_2+1
+    sta return_2+1
+    jmp breturn_from_b1
+    // abs_u16::@return
+  breturn:
+    // [89] return 
+    rts
+}
+  // bitmap_clear
+// Clear all graphics on the bitmap
+// bgcol - the background color to fill the screen with
+// fgcol - the foreground color to fill the screen with
+bitmap_clear: {
+    .const col = WHITE*$10
+    // [91] call memset 
+    // [95] phi from bitmap_clear to memset [phi:bitmap_clear->memset]
+  memset_from_bitmap_clear:
+    // [95] phi (byte) memset::c#3 = (const byte) bitmap_clear::col#0 [phi:bitmap_clear->memset#0] -- vbuz1=vbuc1 
+    lda #col
+    sta memset.c
+    // [95] phi (word) memset::num#2 = (word) $3e8 [phi:bitmap_clear->memset#1] -- vwuz1=vwuc1 
+    lda #<$3e8
+    sta memset.num
+    lda #>$3e8
+    sta memset.num+1
+    // [95] phi (void*) memset::str#2 = (void*)(const byte*) SCREEN#0 [phi:bitmap_clear->memset#2] -- pvoz1=pvoc1 
+    lda #<SCREEN
+    sta memset.str
+    lda #>SCREEN
+    sta memset.str+1
+    jsr memset
+    // [92] phi from bitmap_clear to bitmap_clear::@1 [phi:bitmap_clear->bitmap_clear::@1]
+  b1_from_bitmap_clear:
+    jmp b1
+    // bitmap_clear::@1
+  b1:
+    // [93] call memset 
+    // [95] phi from bitmap_clear::@1 to memset [phi:bitmap_clear::@1->memset]
+  memset_from_b1:
+    // [95] phi (byte) memset::c#3 = (byte) 0 [phi:bitmap_clear::@1->memset#0] -- vbuz1=vbuc1 
+    lda #0
+    sta memset.c
+    // [95] phi (word) memset::num#2 = (word) $1f40 [phi:bitmap_clear::@1->memset#1] -- vwuz1=vwuc1 
+    lda #<$1f40
+    sta memset.num
+    lda #>$1f40
+    sta memset.num+1
+    // [95] phi (void*) memset::str#2 = (void*)(const byte*) BITMAP#0 [phi:bitmap_clear::@1->memset#2] -- pvoz1=pvoc1 
+    lda #<BITMAP
+    sta memset.str
+    lda #>BITMAP
+    sta memset.str+1
+    jsr memset
+    jmp breturn
+    // bitmap_clear::@return
+  breturn:
+    // [94] return 
+    rts
+}
+  // memset
+// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
+// memset(void* zeropage($15) str, byte zeropage($19) c, word zeropage($17) num)
+memset: {
+    .label end = $44
+    .label dst = $1a
+    .label str = $15
+    .label num = $17
+    .label c = $19
+    // [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2 -- pbuz1=pbuz2_plus_vwuz3 
+    lda str
+    clc
+    adc num
+    sta end
+    lda str+1
+    adc num+1
+    sta end+1
+    // [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2 -- pbuz1=pbuz2 
+    lda str
+    sta dst
+    lda str+1
+    sta dst+1
+    // [98] phi from memset memset::@1 to memset::@1 [phi:memset/memset::@1->memset::@1]
+  b1_from_memset:
+  b1_from_b1:
+    // [98] phi (byte*) memset::dst#2 = (byte*~) memset::dst#3 [phi:memset/memset::@1->memset::@1#0] -- register_copy 
+    jmp b1
+    // memset::@1
+  b1:
+    // [99] *((byte*) memset::dst#2) ← (byte) memset::c#3 -- _deref_pbuz1=vbuz2 
+    lda c
+    ldy #0
+    sta (dst),y
+    // [100] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1 
+    inc dst
+    bne !+
+    inc dst+1
+  !:
+    // [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1 -- pbuz1_neq_pbuz2_then_la1 
+    lda dst+1
+    cmp end+1
+    bne b1_from_b1
+    lda dst
+    cmp end
+    bne b1_from_b1
+    jmp breturn
+    // memset::@return
+  breturn:
+    // [102] return 
+    rts
+}
+  // bitmap_init
+// Initialize bitmap plotting tables
+bitmap_init: {
+    .label _4 = $47
+    .label _5 = $48
+    .label _6 = $49
+    .label _7 = $46
+    .label bits = $1c
+    .label x = $1d
+    .label y = $1e
+    .label yoffs = $1f
+    // [104] phi from bitmap_init to bitmap_init::@1 [phi:bitmap_init->bitmap_init::@1]
+  b1_from_bitmap_init:
+    // [104] phi (byte) bitmap_init::x#2 = (byte) 0 [phi:bitmap_init->bitmap_init::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta x
+    // [104] phi (byte) bitmap_init::bits#3 = (byte) $80 [phi:bitmap_init->bitmap_init::@1#1] -- vbuz1=vbuc1 
+    lda #$80
+    sta bits
+    jmp b1
+    // [104] phi from bitmap_init::@2 to bitmap_init::@1 [phi:bitmap_init::@2->bitmap_init::@1]
+  b1_from_b2:
+    // [104] phi (byte) bitmap_init::x#2 = (byte) bitmap_init::x#1 [phi:bitmap_init::@2->bitmap_init::@1#0] -- register_copy 
+    // [104] phi (byte) bitmap_init::bits#3 = (byte) bitmap_init::bits#4 [phi:bitmap_init::@2->bitmap_init::@1#1] -- register_copy 
+    jmp b1
+    // bitmap_init::@1
+  b1:
+    // [105] *((const byte[$100]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda bits
+    ldy x
+    sta bitmap_plot_bit,y
+    // [106] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte) 1 -- vbuz1=vbuz1_ror_1 
+    lsr bits
+    // [107] if((byte) bitmap_init::bits#1!=(byte) 0) goto bitmap_init::@6 -- vbuz1_neq_0_then_la1 
+    lda bits
+    cmp #0
+    bne b6_from_b1
+    // [109] phi from bitmap_init::@1 to bitmap_init::@2 [phi:bitmap_init::@1->bitmap_init::@2]
+  b2_from_b1:
+    // [109] phi (byte) bitmap_init::bits#4 = (byte) $80 [phi:bitmap_init::@1->bitmap_init::@2#0] -- vbuz1=vbuc1 
+    lda #$80
+    sta bits
+    jmp b2
+    // [108] phi from bitmap_init::@1 to bitmap_init::@6 [phi:bitmap_init::@1->bitmap_init::@6]
+  b6_from_b1:
+    jmp b6
+    // bitmap_init::@6
+  b6:
+    // [109] phi from bitmap_init::@6 to bitmap_init::@2 [phi:bitmap_init::@6->bitmap_init::@2]
+  b2_from_b6:
+    // [109] phi (byte) bitmap_init::bits#4 = (byte) bitmap_init::bits#1 [phi:bitmap_init::@6->bitmap_init::@2#0] -- register_copy 
+    jmp b2
+    // bitmap_init::@2
+  b2:
+    // [110] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2 -- vbuz1=_inc_vbuz1 
+    inc x
+    // [111] if((byte) bitmap_init::x#1!=(byte) 0) goto bitmap_init::@1 -- vbuz1_neq_0_then_la1 
+    lda x
+    cmp #0
+    bne b1_from_b2
+    // [112] phi from bitmap_init::@2 to bitmap_init::@3 [phi:bitmap_init::@2->bitmap_init::@3]
+  b3_from_b2:
+    // [112] phi (byte*) bitmap_init::yoffs#2 = (const byte*) BITMAP#0 [phi:bitmap_init::@2->bitmap_init::@3#0] -- pbuz1=pbuc1 
+    lda #<BITMAP
+    sta yoffs
+    lda #>BITMAP
+    sta yoffs+1
+    // [112] phi (byte) bitmap_init::y#2 = (byte) 0 [phi:bitmap_init::@2->bitmap_init::@3#1] -- vbuz1=vbuc1 
+    lda #0
+    sta y
+    jmp b3
+    // [112] phi from bitmap_init::@4 to bitmap_init::@3 [phi:bitmap_init::@4->bitmap_init::@3]
+  b3_from_b4:
+    // [112] phi (byte*) bitmap_init::yoffs#2 = (byte*) bitmap_init::yoffs#4 [phi:bitmap_init::@4->bitmap_init::@3#0] -- register_copy 
+    // [112] phi (byte) bitmap_init::y#2 = (byte) bitmap_init::y#1 [phi:bitmap_init::@4->bitmap_init::@3#1] -- register_copy 
+    jmp b3
+    // bitmap_init::@3
+  b3:
+    // [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7 -- vbuz1=vbuz2_band_vbuc1 
+    lda #7
+    and y
+    sta _7
+    // [114] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2 -- vbuz1=_lo_pbuz2 
+    lda yoffs
+    sta _4
+    // [115] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$7 | (byte~) bitmap_init::$4 -- vbuz1=vbuz2_bor_vbuz3 
+    lda _7
+    ora _4
+    sta _5
+    // [116] *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda _5
+    ldy y
+    sta bitmap_plot_ylo,y
+    // [117] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2 -- vbuz1=_hi_pbuz2 
+    lda yoffs+1
+    sta _6
+    // [118] *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda _6
+    ldy y
+    sta bitmap_plot_yhi,y
+    // [119] if((byte~) bitmap_init::$7!=(byte) 7) goto bitmap_init::@4 -- vbuz1_neq_vbuc1_then_la1 
+    lda #7
+    cmp _7
+    bne b4_from_b3
+    jmp b5
+    // bitmap_init::@5
+  b5:
+    // [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 -- pbuz1=pbuz1_plus_vwuc1 
+    clc
+    lda yoffs
+    adc #<$28*8
+    sta yoffs
+    lda yoffs+1
+    adc #>$28*8
+    sta yoffs+1
+    // [121] phi from bitmap_init::@3 bitmap_init::@5 to bitmap_init::@4 [phi:bitmap_init::@3/bitmap_init::@5->bitmap_init::@4]
+  b4_from_b3:
+  b4_from_b5:
+    // [121] phi (byte*) bitmap_init::yoffs#4 = (byte*) bitmap_init::yoffs#2 [phi:bitmap_init::@3/bitmap_init::@5->bitmap_init::@4#0] -- register_copy 
+    jmp b4
+    // bitmap_init::@4
+  b4:
+    // [122] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2 -- vbuz1=_inc_vbuz1 
+    inc y
+    // [123] if((byte) bitmap_init::y#1!=(byte) 0) goto bitmap_init::@3 -- vbuz1_neq_0_then_la1 
+    lda y
+    cmp #0
+    bne b3_from_b4
+    jmp breturn
+    // bitmap_init::@return
+  breturn:
+    // [124] return 
+    rts
+}
+  // File Data
+  // Tables for the plotter - initialized by calling bitmap_init();
+  bitmap_plot_ylo: .fill $100, 0
+  bitmap_plot_yhi: .fill $100, 0
+  bitmap_plot_bit: .fill $100, 0
+  .align $100
+SINTAB:
+.fill $180, 99.5+99.5*sin(i*2*PI/256) 
+
+REGISTER UPLIFT POTENTIAL REGISTERS
+Equivalence Class zp ZP_BYTE:71 [ bitmap_init::$4 ] has ALU potential.
+Statement [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2) [ main::a#2 main::i#2 main::$6 ] ( main:2 [ main::a#2 main::i#2 main::$6 ] ) always clobbers reg byte a 
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::a#2 main::a#1 ]
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+Statement [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78 [ main::a#2 main::i#2 bitmap_line::x1#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 ] ) always clobbers reg byte a 
+Statement [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 ] ) always clobbers reg byte a 
+Statement [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 main::$10 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 main::$10 ] ) always clobbers reg byte a 
+Statement [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 ] ) always clobbers reg byte a 
+Statement [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 ] ) always clobbers reg byte a 
+Statement [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20 [ main::i#2 main::a#1 ] ( main:2 [ main::i#2 main::a#1 ] ) always clobbers reg byte a 
+Statement [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#0 ] ) always clobbers reg byte a 
+Statement [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#0 ] ) always clobbers reg byte a 
+Statement [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 ] ) always clobbers reg byte a 
+Statement [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#1 ] ) always clobbers reg byte a 
+Statement [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#1 ] ) always clobbers reg byte a 
+Statement [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 ] ) always clobbers reg byte a 
+Statement [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::w#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::w#0 ] ) always clobbers reg byte a 
+Statement [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::return#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::return#0 ] ) always clobbers reg byte a 
+Statement [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 ] ) always clobbers reg byte a 
+Statement [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::w#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::w#1 ] ) always clobbers reg byte a 
+Statement [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::return#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::return#1 ] ) always clobbers reg byte a 
+Statement [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ) always clobbers reg byte a 
+Statement [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ) always clobbers reg byte a 
+Statement [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e#0 ] ) always clobbers reg byte a 
+Statement [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 ] ) always clobbers reg byte a 
+Statement [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 bitmap_plot::x#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 bitmap_plot::x#0 ] ) always clobbers reg byte a 
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:12 [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ]
+Statement [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::e#3 bitmap_line::y#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::e#3 bitmap_line::y#1 ] ) always clobbers reg byte a 
+Statement [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ) always clobbers reg byte a 
+Statement [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ) always clobbers reg byte a 
+Statement [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::e#1 bitmap_line::x#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::e#1 bitmap_line::x#1 ] ) always clobbers reg byte a 
+Statement [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#1 bitmap_line::e#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#1 bitmap_line::e#2 ] ) always clobbers reg byte a 
+Statement [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#10 bitmap_line::e#6 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#10 bitmap_line::e#6 ] ) always clobbers reg byte a 
+Statement [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6 [ bitmap_line::x#5 bitmap_plot::y#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x#5 bitmap_plot::y#1 ] ) always clobbers reg byte a 
+Statement [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5 [ bitmap_plot::y#1 bitmap_plot::x#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_plot::y#1 bitmap_plot::x#1 ] ) always clobbers reg byte a 
+Statement [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e1#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e1#0 ] ) always clobbers reg byte a 
+Statement [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 ] ) always clobbers reg byte a 
+Statement [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 bitmap_plot::x#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 bitmap_plot::x#2 ] ) always clobbers reg byte a 
+Statement [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#3 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#3 ] ) always clobbers reg byte a 
+Statement [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ) always clobbers reg byte a 
+Statement [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ) always clobbers reg byte a 
+Statement [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::e1#1 bitmap_line::y#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::e1#1 bitmap_line::y#2 ] ) always clobbers reg byte a 
+Statement [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#2 bitmap_line::e1#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#2 bitmap_line::e1#2 ] ) always clobbers reg byte a 
+Statement [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#11 bitmap_line::x#13 bitmap_line::e1#6 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#11 bitmap_line::x#13 bitmap_line::e1#6 ] ) always clobbers reg byte a 
+Statement [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) [ bitmap_plot::x#3 bitmap_plot::plotter#0 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#0 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#0 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#0 ] ) always clobbers reg byte a 
+Statement [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8 [ bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] ) always clobbers reg byte a 
+Statement [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1 [ bitmap_plot::x#3 bitmap_plot::plotter#1 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#1 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#1 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#1 ] ) always clobbers reg byte a 
+Statement [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3 [ bitmap_plot::plotter#1 bitmap_plot::$2 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::plotter#1 bitmap_plot::$2 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::plotter#1 bitmap_plot::$2 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::plotter#1 bitmap_plot::$2 ] ) always clobbers reg byte a 
+Statement [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) [ ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 ] ) always clobbers reg byte a reg byte y 
+Removing always clobbered register reg byte y as potential for zp ZP_BYTE:2 [ main::a#2 main::a#1 ]
+Removing always clobbered register reg byte y as potential for zp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+Statement [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2 [ sgn_u16::$0 ] ( main:2::bitmap_line:18::sgn_u16:32 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::$0 ] main:2::bitmap_line:18::sgn_u16:36 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::$0 ] ) always clobbers reg byte a 
+Statement [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2 [ abs_u16::w#2 abs_u16::$0 ] ( main:2::bitmap_line:18::abs_u16:24 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#2 abs_u16::$0 ] main:2::bitmap_line:18::abs_u16:28 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#2 abs_u16::$0 ] ) always clobbers reg byte a 
+Statement [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2 [ abs_u16::return#2 ] ( main:2::bitmap_line:18::abs_u16:24 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#2 ] main:2::bitmap_line:18::abs_u16:28 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#2 ] ) always clobbers reg byte a 
+Statement [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2 [ memset::str#2 memset::c#3 memset::end#0 ] ( main:2::bitmap_clear:7::memset:91 [ memset::str#2 memset::c#3 memset::end#0 ] main:2::bitmap_clear:7::memset:93 [ memset::str#2 memset::c#3 memset::end#0 ] ) always clobbers reg byte a 
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:25 [ memset::c#3 ]
+Statement [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2 [ memset::c#3 memset::end#0 memset::dst#3 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#3 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#3 ] ) always clobbers reg byte a 
+Statement [99] *((byte*) memset::dst#2) ← (byte) memset::c#3 [ memset::c#3 memset::end#0 memset::dst#2 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#2 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#2 ] ) always clobbers reg byte a reg byte y 
+Removing always clobbered register reg byte y as potential for zp ZP_BYTE:25 [ memset::c#3 ]
+Statement [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1 [ memset::c#3 memset::end#0 memset::dst#1 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#1 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#1 ] ) always clobbers reg byte a 
+Statement [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:2::bitmap_init:5 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ) always clobbers reg byte a 
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:30 [ bitmap_init::y#2 bitmap_init::y#1 ]
+Statement [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2) [ main::a#2 main::i#2 main::$6 ] ( main:2 [ main::a#2 main::i#2 main::$6 ] ) always clobbers reg byte a 
+Statement [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78 [ main::a#2 main::i#2 bitmap_line::x1#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 ] ) always clobbers reg byte a 
+Statement [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 ] ) always clobbers reg byte a 
+Statement [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 main::$10 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 main::$10 ] ) always clobbers reg byte a 
+Statement [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 ] ) always clobbers reg byte a 
+Statement [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 ] ) always clobbers reg byte a 
+Statement [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20 [ main::i#2 main::a#1 ] ( main:2 [ main::i#2 main::a#1 ] ) always clobbers reg byte a reg byte x 
+Removing always clobbered register reg byte x as potential for zp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+Statement [21] if((byte) main::i#1!=(byte) 8) goto main::@1 [ main::a#1 main::i#1 ] ( main:2 [ main::a#1 main::i#1 ] ) always clobbers reg byte a 
+Statement [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#0 ] ) always clobbers reg byte a 
+Statement [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#0 ] ) always clobbers reg byte a 
+Statement [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 ] ) always clobbers reg byte a 
+Statement [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#1 ] ) always clobbers reg byte a 
+Statement [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#1 ] ) always clobbers reg byte a 
+Statement [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 ] ) always clobbers reg byte a 
+Statement [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::w#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::w#0 ] ) always clobbers reg byte a 
+Statement [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::return#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::return#0 ] ) always clobbers reg byte a 
+Statement [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 ] ) always clobbers reg byte a 
+Statement [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::w#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::w#1 ] ) always clobbers reg byte a 
+Statement [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::return#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::return#1 ] ) always clobbers reg byte a 
+Statement [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ) always clobbers reg byte a 
+Statement [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ) always clobbers reg byte a 
+Statement [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e#0 ] ) always clobbers reg byte a 
+Statement [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 ] ) always clobbers reg byte a 
+Statement [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 bitmap_plot::x#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 bitmap_plot::x#0 ] ) always clobbers reg byte a 
+Statement [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::e#3 bitmap_line::y#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::e#3 bitmap_line::y#1 ] ) always clobbers reg byte a 
+Statement [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ) always clobbers reg byte a 
+Statement [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ) always clobbers reg byte a 
+Statement [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::e#1 bitmap_line::x#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::e#1 bitmap_line::x#1 ] ) always clobbers reg byte a 
+Statement [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#1 bitmap_line::e#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#1 bitmap_line::e#2 ] ) always clobbers reg byte a 
+Statement [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#10 bitmap_line::e#6 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#10 bitmap_line::e#6 ] ) always clobbers reg byte a 
+Statement [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6 [ bitmap_line::x#5 bitmap_plot::y#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x#5 bitmap_plot::y#1 ] ) always clobbers reg byte a 
+Statement [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5 [ bitmap_plot::y#1 bitmap_plot::x#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_plot::y#1 bitmap_plot::x#1 ] ) always clobbers reg byte a 
+Statement [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e1#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e1#0 ] ) always clobbers reg byte a 
+Statement [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 ] ) always clobbers reg byte a 
+Statement [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 bitmap_plot::x#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 bitmap_plot::x#2 ] ) always clobbers reg byte a 
+Statement [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#3 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#3 ] ) always clobbers reg byte a 
+Statement [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ) always clobbers reg byte a 
+Statement [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ) always clobbers reg byte a 
+Statement [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::e1#1 bitmap_line::y#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::e1#1 bitmap_line::y#2 ] ) always clobbers reg byte a 
+Statement [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#2 bitmap_line::e1#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#2 bitmap_line::e1#2 ] ) always clobbers reg byte a 
+Statement [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#11 bitmap_line::x#13 bitmap_line::e1#6 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#11 bitmap_line::x#13 bitmap_line::e1#6 ] ) always clobbers reg byte a 
+Statement [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) [ bitmap_plot::x#3 bitmap_plot::plotter#0 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#0 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#0 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#0 ] ) always clobbers reg byte a 
+Statement [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8 [ bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] ) always clobbers reg byte a 
+Statement [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1 [ bitmap_plot::x#3 bitmap_plot::plotter#1 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#1 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#1 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#1 ] ) always clobbers reg byte a 
+Statement [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3 [ bitmap_plot::plotter#1 bitmap_plot::$2 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::plotter#1 bitmap_plot::$2 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::plotter#1 bitmap_plot::$2 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::plotter#1 bitmap_plot::$2 ] ) always clobbers reg byte a 
+Statement [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) [ ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 ] ) always clobbers reg byte a reg byte y 
+Statement [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2 [ sgn_u16::$0 ] ( main:2::bitmap_line:18::sgn_u16:32 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::$0 ] main:2::bitmap_line:18::sgn_u16:36 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::$0 ] ) always clobbers reg byte a 
+Statement [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2 [ abs_u16::w#2 abs_u16::$0 ] ( main:2::bitmap_line:18::abs_u16:24 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#2 abs_u16::$0 ] main:2::bitmap_line:18::abs_u16:28 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#2 abs_u16::$0 ] ) always clobbers reg byte a 
+Statement [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2 [ abs_u16::return#2 ] ( main:2::bitmap_line:18::abs_u16:24 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#2 ] main:2::bitmap_line:18::abs_u16:28 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#2 ] ) always clobbers reg byte a 
+Statement [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2 [ memset::str#2 memset::c#3 memset::end#0 ] ( main:2::bitmap_clear:7::memset:91 [ memset::str#2 memset::c#3 memset::end#0 ] main:2::bitmap_clear:7::memset:93 [ memset::str#2 memset::c#3 memset::end#0 ] ) always clobbers reg byte a 
+Statement [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2 [ memset::c#3 memset::end#0 memset::dst#3 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#3 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#3 ] ) always clobbers reg byte a 
+Statement [99] *((byte*) memset::dst#2) ← (byte) memset::c#3 [ memset::c#3 memset::end#0 memset::dst#2 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#2 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#2 ] ) always clobbers reg byte a reg byte y 
+Statement [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1 [ memset::c#3 memset::end#0 memset::dst#1 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#1 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#1 ] ) always clobbers reg byte a 
+Statement [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ( main:2::bitmap_init:5 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ) always clobbers reg byte a 
+Statement [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:2::bitmap_init:5 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ) always clobbers reg byte a 
+Statement [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
+Statement [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2) [ main::a#2 main::i#2 main::$6 ] ( main:2 [ main::a#2 main::i#2 main::$6 ] ) always clobbers reg byte a 
+Statement [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78 [ main::a#2 main::i#2 bitmap_line::x1#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 ] ) always clobbers reg byte a 
+Statement [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 ] ) always clobbers reg byte a 
+Statement [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 main::$10 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 main::$10 ] ) always clobbers reg byte a 
+Statement [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 ] ) always clobbers reg byte a 
+Statement [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2) [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 ] ( main:2 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 ] ) always clobbers reg byte a 
+Statement [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20 [ main::i#2 main::a#1 ] ( main:2 [ main::i#2 main::a#1 ] ) always clobbers reg byte a reg byte x 
+Statement [21] if((byte) main::i#1!=(byte) 8) goto main::@1 [ main::a#1 main::i#1 ] ( main:2 [ main::a#1 main::i#1 ] ) always clobbers reg byte a 
+Statement [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#0 ] ) always clobbers reg byte a 
+Statement [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#0 ] ) always clobbers reg byte a 
+Statement [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 ] ) always clobbers reg byte a 
+Statement [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#1 ] ) always clobbers reg byte a 
+Statement [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#1 ] ) always clobbers reg byte a 
+Statement [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 ] ) always clobbers reg byte a 
+Statement [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::w#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::w#0 ] ) always clobbers reg byte a 
+Statement [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::return#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::return#0 ] ) always clobbers reg byte a 
+Statement [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 ] ) always clobbers reg byte a 
+Statement [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::w#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::w#1 ] ) always clobbers reg byte a 
+Statement [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::return#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::return#1 ] ) always clobbers reg byte a 
+Statement [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ) always clobbers reg byte a 
+Statement [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 ] ) always clobbers reg byte a 
+Statement [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e#0 ] ) always clobbers reg byte a 
+Statement [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 ] ) always clobbers reg byte a 
+Statement [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 bitmap_plot::x#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::y#0 bitmap_plot::x#0 ] ) always clobbers reg byte a 
+Statement [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::e#3 bitmap_line::y#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::e#3 bitmap_line::y#1 ] ) always clobbers reg byte a 
+Statement [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ) always clobbers reg byte a 
+Statement [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#11 bitmap_line::y#1 bitmap_line::e#1 ] ) always clobbers reg byte a 
+Statement [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::e#1 bitmap_line::x#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::e#1 bitmap_line::x#1 ] ) always clobbers reg byte a 
+Statement [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#1 bitmap_line::e#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#1 bitmap_line::e#2 ] ) always clobbers reg byte a 
+Statement [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4 [ bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#10 bitmap_line::e#6 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#1 bitmap_line::x#10 bitmap_line::e#6 ] ) always clobbers reg byte a 
+Statement [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6 [ bitmap_line::x#5 bitmap_plot::y#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x#5 bitmap_plot::y#1 ] ) always clobbers reg byte a 
+Statement [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5 [ bitmap_plot::y#1 bitmap_plot::x#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_plot::y#1 bitmap_plot::x#1 ] ) always clobbers reg byte a 
+Statement [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1 [ bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e1#0 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::e1#0 ] ) always clobbers reg byte a 
+Statement [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 ] ) always clobbers reg byte a 
+Statement [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 bitmap_plot::x#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::y#2 bitmap_plot::x#2 ] ) always clobbers reg byte a 
+Statement [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#3 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#3 ] ) always clobbers reg byte a 
+Statement [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ) always clobbers reg byte a 
+Statement [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#13 bitmap_line::e1#1 ] ) always clobbers reg byte a 
+Statement [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::e1#1 bitmap_line::y#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::e1#1 bitmap_line::y#2 ] ) always clobbers reg byte a 
+Statement [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#2 bitmap_line::e1#2 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::x#13 bitmap_line::y#2 bitmap_line::e1#2 ] ) always clobbers reg byte a 
+Statement [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7 [ bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#11 bitmap_line::x#13 bitmap_line::e1#6 ] ( main:2::bitmap_line:18 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#11 bitmap_line::x#13 bitmap_line::e1#6 ] ) always clobbers reg byte a 
+Statement [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) [ bitmap_plot::x#3 bitmap_plot::plotter#0 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#0 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#0 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#0 ] ) always clobbers reg byte a 
+Statement [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8 [ bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#0 bitmap_plot::$1 ] ) always clobbers reg byte a 
+Statement [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1 [ bitmap_plot::x#3 bitmap_plot::plotter#1 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::x#3 bitmap_plot::plotter#1 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::x#3 bitmap_plot::plotter#1 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::x#3 bitmap_plot::plotter#1 ] ) always clobbers reg byte a 
+Statement [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3 [ bitmap_plot::plotter#1 bitmap_plot::$2 ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 bitmap_plot::plotter#1 bitmap_plot::$2 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 bitmap_plot::plotter#1 bitmap_plot::$2 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 bitmap_plot::plotter#1 bitmap_plot::$2 ] ) always clobbers reg byte a 
+Statement [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) [ ] ( main:2::bitmap_line:18::bitmap_plot:44 [ main::a#2 main::i#2 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#3 bitmap_line::x#11 bitmap_line::e#3 ] main:2::bitmap_line:18::bitmap_plot:55 [ main::a#2 main::i#2 ] main:2::bitmap_line:18::bitmap_plot:61 [ main::a#2 main::i#2 bitmap_line::x2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 bitmap_line::sy#0 bitmap_line::y#13 bitmap_line::x#6 bitmap_line::e1#3 ] ) always clobbers reg byte a reg byte y 
+Statement [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2 [ sgn_u16::$0 ] ( main:2::bitmap_line:18::sgn_u16:32 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 sgn_u16::$0 ] main:2::bitmap_line:18::sgn_u16:36 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 bitmap_line::dy#0 bitmap_line::sx#0 sgn_u16::$0 ] ) always clobbers reg byte a 
+Statement [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2 [ abs_u16::w#2 abs_u16::$0 ] ( main:2::bitmap_line:18::abs_u16:24 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::w#2 abs_u16::$0 ] main:2::bitmap_line:18::abs_u16:28 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::w#2 abs_u16::$0 ] ) always clobbers reg byte a 
+Statement [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2 [ abs_u16::return#2 ] ( main:2::bitmap_line:18::abs_u16:24 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 abs_u16::return#2 ] main:2::bitmap_line:18::abs_u16:28 [ main::a#2 main::i#2 bitmap_line::x1#0 bitmap_line::y1#0 bitmap_line::x2#0 bitmap_line::y2#0 bitmap_line::dx#0 abs_u16::return#2 ] ) always clobbers reg byte a 
+Statement [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2 [ memset::str#2 memset::c#3 memset::end#0 ] ( main:2::bitmap_clear:7::memset:91 [ memset::str#2 memset::c#3 memset::end#0 ] main:2::bitmap_clear:7::memset:93 [ memset::str#2 memset::c#3 memset::end#0 ] ) always clobbers reg byte a 
+Statement [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2 [ memset::c#3 memset::end#0 memset::dst#3 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#3 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#3 ] ) always clobbers reg byte a 
+Statement [99] *((byte*) memset::dst#2) ← (byte) memset::c#3 [ memset::c#3 memset::end#0 memset::dst#2 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#2 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#2 ] ) always clobbers reg byte a reg byte y 
+Statement [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1 [ memset::c#3 memset::end#0 memset::dst#1 ] ( main:2::bitmap_clear:7::memset:91 [ memset::c#3 memset::end#0 memset::dst#1 ] main:2::bitmap_clear:7::memset:93 [ memset::c#3 memset::end#0 memset::dst#1 ] ) always clobbers reg byte a 
+Statement [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ( main:2::bitmap_init:5 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ) always clobbers reg byte a 
+Statement [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:2::bitmap_init:5 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ) always clobbers reg byte a 
+Potential registers zp ZP_BYTE:2 [ main::a#2 main::a#1 ] : zp ZP_BYTE:2 , reg byte x , 
+Potential registers zp ZP_BYTE:3 [ main::i#2 main::i#1 ] : zp ZP_BYTE:3 , 
+Potential registers zp ZP_WORD:4 [ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ] : zp ZP_WORD:4 , 
+Potential registers zp ZP_WORD:6 [ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ] : zp ZP_WORD:6 , 
+Potential registers zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ] : zp ZP_WORD:8 , 
+Potential registers zp ZP_WORD:10 [ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ] : zp ZP_WORD:10 , 
+Potential registers zp ZP_BYTE:12 [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ] : zp ZP_BYTE:12 , reg byte x , reg byte y , 
+Potential registers zp ZP_WORD:13 [ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ] : zp ZP_WORD:13 , 
+Potential registers zp ZP_WORD:15 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ] : zp ZP_WORD:15 , 
+Potential registers zp ZP_WORD:17 [ sgn_u16::return#4 ] : zp ZP_WORD:17 , 
+Potential registers zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ] : zp ZP_WORD:19 , 
+Potential registers zp ZP_WORD:21 [ memset::str#2 ] : zp ZP_WORD:21 , 
+Potential registers zp ZP_WORD:23 [ memset::num#2 ] : zp ZP_WORD:23 , 
+Potential registers zp ZP_BYTE:25 [ memset::c#3 ] : zp ZP_BYTE:25 , reg byte x , 
+Potential registers zp ZP_WORD:26 [ memset::dst#2 memset::dst#3 memset::dst#1 ] : zp ZP_WORD:26 , 
+Potential registers zp ZP_BYTE:28 [ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ] : zp ZP_BYTE:28 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:29 [ bitmap_init::x#2 bitmap_init::x#1 ] : zp ZP_BYTE:29 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:30 [ bitmap_init::y#2 bitmap_init::y#1 ] : zp ZP_BYTE:30 , reg byte x , reg byte y , 
+Potential registers zp ZP_WORD:31 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ] : zp ZP_WORD:31 , 
+Potential registers zp ZP_WORD:33 [ main::$6 ] : zp ZP_WORD:33 , 
+Potential registers zp ZP_WORD:35 [ main::$10 ] : zp ZP_WORD:35 , 
+Potential registers zp ZP_WORD:37 [ bitmap_line::x2#0 ] : zp ZP_WORD:37 , 
+Potential registers zp ZP_WORD:39 [ bitmap_line::y2#0 ] : zp ZP_WORD:39 , 
+Potential registers zp ZP_WORD:41 [ abs_u16::return#0 ] : zp ZP_WORD:41 , 
+Potential registers zp ZP_WORD:43 [ bitmap_line::dx#0 ] : zp ZP_WORD:43 , 
+Potential registers zp ZP_WORD:45 [ abs_u16::return#1 ] : zp ZP_WORD:45 , 
+Potential registers zp ZP_WORD:47 [ bitmap_line::dy#0 ] : zp ZP_WORD:47 , 
+Potential registers zp ZP_WORD:49 [ sgn_u16::return#0 ] : zp ZP_WORD:49 , 
+Potential registers zp ZP_WORD:51 [ bitmap_line::sx#0 ] : zp ZP_WORD:51 , 
+Potential registers zp ZP_WORD:53 [ sgn_u16::return#1 ] : zp ZP_WORD:53 , 
+Potential registers zp ZP_WORD:55 [ bitmap_line::sy#0 ] : zp ZP_WORD:55 , 
+Potential registers zp ZP_WORD:57 [ bitmap_plot::plotter#0 ] : zp ZP_WORD:57 , 
+Potential registers zp ZP_WORD:59 [ bitmap_plot::$1 ] : zp ZP_WORD:59 , 
+Potential registers zp ZP_WORD:61 [ bitmap_plot::plotter#1 ] : zp ZP_WORD:61 , 
+Potential registers zp ZP_BYTE:63 [ bitmap_plot::$2 ] : zp ZP_BYTE:63 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:64 [ sgn_u16::$0 ] : zp ZP_BYTE:64 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:65 [ sgn_u16::$1 ] : zp ZP_BYTE:65 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:66 [ abs_u16::$0 ] : zp ZP_BYTE:66 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:67 [ abs_u16::$1 ] : zp ZP_BYTE:67 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_WORD:68 [ memset::end#0 ] : zp ZP_WORD:68 , 
+Potential registers zp ZP_BYTE:70 [ bitmap_init::$7 ] : zp ZP_BYTE:70 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:71 [ bitmap_init::$4 ] : zp ZP_BYTE:71 , reg byte a , reg byte x , reg byte y , reg byte alu , 
+Potential registers zp ZP_BYTE:72 [ bitmap_init::$5 ] : zp ZP_BYTE:72 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:73 [ bitmap_init::$6 ] : zp ZP_BYTE:73 , reg byte a , reg byte x , reg byte y , 
+
+REGISTER UPLIFT SCOPES
+Uplift Scope [bitmap_line] 658.11: zp ZP_WORD:6 [ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ] 597.76: zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ] 532.97: zp ZP_WORD:4 [ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ] 532.97: zp ZP_WORD:10 [ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ] 9.09: zp ZP_WORD:47 [ bitmap_line::dy#0 ] 8.13: zp ZP_WORD:43 [ bitmap_line::dx#0 ] 7.85: zp ZP_WORD:55 [ bitmap_line::sy#0 ] 6.8: zp ZP_WORD:51 [ bitmap_line::sx#0 ] 3.87: zp ZP_WORD:39 [ bitmap_line::y2#0 ] 3.74: zp ZP_WORD:37 [ bitmap_line::x2#0 ] 
+Uplift Scope [bitmap_plot] 460: zp ZP_WORD:13 [ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ] 412: zp ZP_BYTE:12 [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ] 4: zp ZP_WORD:59 [ bitmap_plot::$1 ] 4: zp ZP_BYTE:63 [ bitmap_plot::$2 ] 3: zp ZP_WORD:61 [ bitmap_plot::plotter#1 ] 1: zp ZP_WORD:57 [ bitmap_plot::plotter#0 ] 
+Uplift Scope [bitmap_init] 39.88: zp ZP_WORD:31 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ] 34.83: zp ZP_BYTE:28 [ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ] 22: zp ZP_BYTE:29 [ bitmap_init::x#2 bitmap_init::x#1 ] 22: zp ZP_BYTE:30 [ bitmap_init::y#2 bitmap_init::y#1 ] 22: zp ZP_BYTE:71 [ bitmap_init::$4 ] 22: zp ZP_BYTE:72 [ bitmap_init::$5 ] 22: zp ZP_BYTE:73 [ bitmap_init::$6 ] 5.5: zp ZP_BYTE:70 [ bitmap_init::$7 ] 
+Uplift Scope [main] 22: zp ZP_WORD:33 [ main::$6 ] 22: zp ZP_WORD:35 [ main::$10 ] 18.94: zp ZP_BYTE:3 [ main::i#2 main::i#1 ] 10.08: zp ZP_BYTE:2 [ main::a#2 main::a#1 ] 
+Uplift Scope [memset] 38: zp ZP_WORD:26 [ memset::dst#2 memset::dst#3 memset::dst#1 ] 2.17: zp ZP_WORD:68 [ memset::end#0 ] 2: zp ZP_WORD:23 [ memset::num#2 ] 1.57: zp ZP_BYTE:25 [ memset::c#3 ] 0: zp ZP_WORD:21 [ memset::str#2 ] 
+Uplift Scope [abs_u16] 16.5: zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ] 4: zp ZP_WORD:41 [ abs_u16::return#0 ] 4: zp ZP_WORD:45 [ abs_u16::return#1 ] 4: zp ZP_BYTE:66 [ abs_u16::$0 ] 4: zp ZP_BYTE:67 [ abs_u16::$1 ] 
+Uplift Scope [sgn_u16] 14: zp ZP_WORD:15 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ] 4: zp ZP_WORD:49 [ sgn_u16::return#0 ] 4: zp ZP_WORD:53 [ sgn_u16::return#1 ] 4: zp ZP_BYTE:64 [ sgn_u16::$0 ] 4: zp ZP_BYTE:65 [ sgn_u16::$1 ] 1: zp ZP_WORD:17 [ sgn_u16::return#4 ] 
+Uplift Scope [bitmap_clear] 
+Uplift Scope [] 
+
+Uplifting [bitmap_line] best 33582 combination zp ZP_WORD:6 [ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ] zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ] zp ZP_WORD:4 [ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ] zp ZP_WORD:10 [ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ] zp ZP_WORD:47 [ bitmap_line::dy#0 ] zp ZP_WORD:43 [ bitmap_line::dx#0 ] zp ZP_WORD:55 [ bitmap_line::sy#0 ] zp ZP_WORD:51 [ bitmap_line::sx#0 ] zp ZP_WORD:39 [ bitmap_line::y2#0 ] zp ZP_WORD:37 [ bitmap_line::x2#0 ] 
+Uplifting [bitmap_plot] best 33374 combination zp ZP_WORD:13 [ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ] reg byte x [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ] zp ZP_WORD:59 [ bitmap_plot::$1 ] reg byte a [ bitmap_plot::$2 ] zp ZP_WORD:61 [ bitmap_plot::plotter#1 ] zp ZP_WORD:57 [ bitmap_plot::plotter#0 ] 
+Uplifting [bitmap_init] best 32864 combination zp ZP_WORD:31 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ] reg byte a [ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ] reg byte x [ bitmap_init::x#2 bitmap_init::x#1 ] reg byte x [ bitmap_init::y#2 bitmap_init::y#1 ] reg byte a [ bitmap_init::$4 ] zp ZP_BYTE:72 [ bitmap_init::$5 ] zp ZP_BYTE:73 [ bitmap_init::$6 ] zp ZP_BYTE:70 [ bitmap_init::$7 ] 
+Limited combination testing to 100 combinations of 15360 possible.
+Uplifting [main] best 32864 combination zp ZP_WORD:33 [ main::$6 ] zp ZP_WORD:35 [ main::$10 ] zp ZP_BYTE:3 [ main::i#2 main::i#1 ] zp ZP_BYTE:2 [ main::a#2 main::a#1 ] 
+Uplifting [memset] best 32848 combination zp ZP_WORD:26 [ memset::dst#2 memset::dst#3 memset::dst#1 ] zp ZP_WORD:68 [ memset::end#0 ] zp ZP_WORD:23 [ memset::num#2 ] reg byte x [ memset::c#3 ] zp ZP_WORD:21 [ memset::str#2 ] 
+Uplifting [abs_u16] best 32836 combination zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ] zp ZP_WORD:41 [ abs_u16::return#0 ] zp ZP_WORD:45 [ abs_u16::return#1 ] reg byte a [ abs_u16::$0 ] reg byte a [ abs_u16::$1 ] 
+Uplifting [sgn_u16] best 32824 combination zp ZP_WORD:15 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ] zp ZP_WORD:49 [ sgn_u16::return#0 ] zp ZP_WORD:53 [ sgn_u16::return#1 ] reg byte a [ sgn_u16::$0 ] reg byte a [ sgn_u16::$1 ] zp ZP_WORD:17 [ sgn_u16::return#4 ] 
+Uplifting [bitmap_clear] best 32824 combination 
+Uplifting [] best 32824 combination 
+Attempting to uplift remaining variables inzp ZP_BYTE:72 [ bitmap_init::$5 ]
+Uplifting [bitmap_init] best 32764 combination reg byte a [ bitmap_init::$5 ] 
+Attempting to uplift remaining variables inzp ZP_BYTE:73 [ bitmap_init::$6 ]
+Uplifting [bitmap_init] best 32704 combination reg byte a [ bitmap_init::$6 ] 
+Attempting to uplift remaining variables inzp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+Uplifting [main] best 32704 combination zp ZP_BYTE:3 [ main::i#2 main::i#1 ] 
+Attempting to uplift remaining variables inzp ZP_BYTE:2 [ main::a#2 main::a#1 ]
+Uplifting [main] best 32704 combination zp ZP_BYTE:2 [ main::a#2 main::a#1 ] 
+Attempting to uplift remaining variables inzp ZP_BYTE:70 [ bitmap_init::$7 ]
+Uplifting [bitmap_init] best 32704 combination zp ZP_BYTE:70 [ bitmap_init::$7 ] 
+Coalescing zero page register with common assignment [ zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 ] ] with [ zp ZP_WORD:13 [ bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ] ] - score: 3
+Coalescing zero page register with common assignment [ zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 ] ] with [ zp ZP_WORD:33 [ main::$6 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:17 [ sgn_u16::return#4 ] ] with [ zp ZP_WORD:49 [ sgn_u16::return#0 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:17 [ sgn_u16::return#4 sgn_u16::return#0 ] ] with [ zp ZP_WORD:53 [ sgn_u16::return#1 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 ] ] with [ zp ZP_WORD:41 [ abs_u16::return#0 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 abs_u16::return#0 ] ] with [ zp ZP_WORD:45 [ abs_u16::return#1 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:21 [ memset::str#2 ] ] with [ zp ZP_WORD:26 [ memset::dst#2 memset::dst#3 memset::dst#1 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:23 [ memset::num#2 ] ] with [ zp ZP_WORD:68 [ memset::end#0 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:35 [ main::$10 ] ] with [ zp ZP_WORD:37 [ bitmap_line::x2#0 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:57 [ bitmap_plot::plotter#0 ] ] with [ zp ZP_WORD:61 [ bitmap_plot::plotter#1 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:17 [ sgn_u16::return#4 sgn_u16::return#0 sgn_u16::return#1 ] ] with [ zp ZP_WORD:55 [ bitmap_line::sy#0 ] ] - score: 1
+Coalescing zero page register with common assignment [ zp ZP_WORD:19 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 abs_u16::return#0 abs_u16::return#1 ] ] with [ zp ZP_WORD:47 [ bitmap_line::dy#0 ] ] - score: 1
+Allocated (was zp ZP_WORD:15) zp ZP_WORD:12 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ]
+Allocated (was zp ZP_WORD:17) zp ZP_WORD:14 [ sgn_u16::return#4 sgn_u16::return#0 sgn_u16::return#1 bitmap_line::sy#0 ]
+Allocated (was zp ZP_WORD:19) zp ZP_WORD:16 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 abs_u16::return#0 abs_u16::return#1 bitmap_line::dy#0 ]
+Allocated (was zp ZP_WORD:21) zp ZP_WORD:18 [ memset::str#2 memset::dst#2 memset::dst#3 memset::dst#1 ]
+Allocated (was zp ZP_WORD:23) zp ZP_WORD:20 [ memset::num#2 memset::end#0 ]
+Allocated (was zp ZP_WORD:31) zp ZP_WORD:22 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+Allocated (was zp ZP_WORD:35) zp ZP_WORD:24 [ main::$10 bitmap_line::x2#0 ]
+Allocated (was zp ZP_WORD:39) zp ZP_WORD:26 [ bitmap_line::y2#0 ]
+Allocated (was zp ZP_WORD:43) zp ZP_WORD:28 [ bitmap_line::dx#0 ]
+Allocated (was zp ZP_WORD:51) zp ZP_WORD:30 [ bitmap_line::sx#0 ]
+Allocated (was zp ZP_WORD:57) zp ZP_WORD:32 [ bitmap_plot::plotter#0 bitmap_plot::plotter#1 ]
+Allocated (was zp ZP_WORD:59) zp ZP_WORD:34 [ bitmap_plot::$1 ]
+Allocated (was zp ZP_BYTE:70) zp ZP_BYTE:36 [ bitmap_init::$7 ]
+
+ASSEMBLER BEFORE OPTIMIZATION
+  // File Comments
+// Tests the simple bitmap plotter
+// Plots a few lines using the bresenham line algorithm
+  // Basic Upstart
+.pc = $801 "Basic"
+:BasicUpstart(bbegin)
+.pc = $80d "Program"
+  // Global Constants & labels
+  .label D011 = $d011
+  .const VIC_BMM = $20
+  .const VIC_DEN = $10
+  .const VIC_RSEL = 8
+  .label D018 = $d018
+  .const WHITE = 1
+  .label BITMAP = $2000
+  .label SCREEN = $400
+  .label COSTAB = SINTAB+$40
+  // @begin
+bbegin:
+  // [1] phi from @begin to @1 [phi:@begin->@1]
+b1_from_bbegin:
+  jmp b1
+  // @1
+b1:
+  // [2] call main 
+  // [4] phi from @1 to main [phi:@1->main]
+main_from_b1:
+  jsr main
+  // [3] phi from @1 to @end [phi:@1->@end]
+bend_from_b1:
+  jmp bend
+  // @end
+bend:
+  // main
+main: {
+    .const toD0181_return = (>(SCREEN&$3fff)*4)|(>BITMAP)/4&$f
+    .label _6 = 8
+    .label _10 = $18
+    .label a = 2
+    .label i = 3
+    // [5] call bitmap_init 
+    // [103] phi from main to bitmap_init [phi:main->bitmap_init]
+  bitmap_init_from_main:
+    jsr bitmap_init
+    // [6] phi from main to main::@4 [phi:main->main::@4]
+  b4_from_main:
+    jmp b4
+    // main::@4
+  b4:
+    // [7] call bitmap_clear 
+    // [90] phi from main::@4 to bitmap_clear [phi:main::@4->bitmap_clear]
+  bitmap_clear_from_b4:
+    jsr bitmap_clear
+    jmp b5
+    // main::@5
+  b5:
+    // [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3 -- _deref_pbuc1=vbuc2 
+    lda #VIC_BMM|VIC_DEN|VIC_RSEL|3
+    sta D011
+    // [9] phi from main::@5 to main::toD0181 [phi:main::@5->main::toD0181]
+  toD0181_from_b5:
+    jmp toD0181
+    // main::toD0181
+  toD0181:
+    jmp b3
+    // main::@3
+  b3:
+    // [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 -- _deref_pbuc1=vbuc2 
+    lda #toD0181_return
+    sta D018
+    // [11] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
+  b1_from_b3:
+    // [11] phi (byte) main::i#2 = (byte) 0 [phi:main::@3->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta i
+    // [11] phi (byte) main::a#2 = (byte) 0 [phi:main::@3->main::@1#1] -- vbuz1=vbuc1 
+    lda #0
+    sta a
+    jmp b1
+    // [11] phi from main::@6 to main::@1 [phi:main::@6->main::@1]
+  b1_from_b6:
+    // [11] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@6->main::@1#0] -- register_copy 
+    // [11] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@6->main::@1#1] -- register_copy 
+    jmp b1
+    // main::@1
+  b1:
+    // [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda COSTAB,y
+    sta _6
+    lda #0
+    sta _6+1
+    // [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78 -- vwuz1=vwuz1_plus_vbuc1 
+    lda #$78
+    clc
+    adc bitmap_line.x1
+    sta bitmap_line.x1
+    bcc !+
+    inc bitmap_line.x1+1
+  !:
+    // [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda SINTAB,y
+    sta bitmap_line.y1
+    lda #0
+    sta bitmap_line.y1+1
+    // [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda COSTAB+$20,y
+    sta _10
+    lda #0
+    sta _10+1
+    // [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78 -- vwuz1=vwuz1_plus_vbuc1 
+    lda #$78
+    clc
+    adc bitmap_line.x2
+    sta bitmap_line.x2
+    bcc !+
+    inc bitmap_line.x2+1
+  !:
+    // [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda SINTAB+$20,y
+    sta bitmap_line.y2
+    lda #0
+    sta bitmap_line.y2+1
+    // [18] call bitmap_line 
+    jsr bitmap_line
+    jmp b6
+    // main::@6
+  b6:
+    // [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20 -- vbuz1=vbuz1_plus_vbuc1 
+    lax a
+    axs #-[$20]
+    stx a
+    // [20] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
+    inc i
+    // [21] if((byte) main::i#1!=(byte) 8) goto main::@1 -- vbuz1_neq_vbuc1_then_la1 
+    lda #8
+    cmp i
+    bne b1_from_b6
+    jmp b2
+    // main::@2
+  b2:
+    // [22] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7) -- _deref_pbuc1=_inc__deref_pbuc1 
+    inc SCREEN+$3e7
+    jmp b2
+}
+  // bitmap_line
+// Draw a line on the bitmap using bresenhams algorithm
+// bitmap_line(word zeropage(8) x1, word zeropage(6) y1, word zeropage($18) x2, word zeropage($1a) y2)
+bitmap_line: {
+    .label dx = $1c
+    .label dy = $10
+    .label sx = $1e
+    .label sy = $e
+    .label e1 = $a
+    .label e = 4
+    .label y = 6
+    .label x = 8
+    .label x1 = 8
+    .label y1 = 6
+    .label x2 = $18
+    .label y2 = $1a
+    // [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda x2
+    sec
+    sbc x1
+    sta abs_u16.w
+    lda x2+1
+    sbc x1+1
+    sta abs_u16.w+1
+    // [24] call abs_u16 
+    // [83] phi from bitmap_line to abs_u16 [phi:bitmap_line->abs_u16]
+  abs_u16_from_bitmap_line:
+    // [83] phi (word) abs_u16::w#2 = (word) abs_u16::w#0 [phi:bitmap_line->abs_u16#0] -- register_copy 
+    jsr abs_u16
+    // [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4
+    jmp b10
+    // bitmap_line::@10
+  b10:
+    // [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0 -- vwuz1=vwuz2 
+    lda abs_u16.return
+    sta dx
+    lda abs_u16.return+1
+    sta dx+1
+    // [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda y2
+    sec
+    sbc y1
+    sta abs_u16.w
+    lda y2+1
+    sbc y1+1
+    sta abs_u16.w+1
+    // [28] call abs_u16 
+    // [83] phi from bitmap_line::@10 to abs_u16 [phi:bitmap_line::@10->abs_u16]
+  abs_u16_from_b10:
+    // [83] phi (word) abs_u16::w#2 = (word) abs_u16::w#1 [phi:bitmap_line::@10->abs_u16#0] -- register_copy 
+    jsr abs_u16
+    // [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4
+    jmp b11
+    // bitmap_line::@11
+  b11:
+    // [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1
+    // [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda x2
+    sec
+    sbc x1
+    sta sgn_u16.w
+    lda x2+1
+    sbc x1+1
+    sta sgn_u16.w+1
+    // [32] call sgn_u16 
+    // [76] phi from bitmap_line::@11 to sgn_u16 [phi:bitmap_line::@11->sgn_u16]
+  sgn_u16_from_b11:
+    // [76] phi (word) sgn_u16::w#2 = (word) sgn_u16::w#0 [phi:bitmap_line::@11->sgn_u16#0] -- register_copy 
+    jsr sgn_u16
+    // [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4
+    jmp b12
+    // bitmap_line::@12
+  b12:
+    // [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0 -- vwuz1=vwuz2 
+    lda sgn_u16.return
+    sta sx
+    lda sgn_u16.return+1
+    sta sx+1
+    // [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda y2
+    sec
+    sbc y1
+    sta sgn_u16.w
+    lda y2+1
+    sbc y1+1
+    sta sgn_u16.w+1
+    // [36] call sgn_u16 
+    // [76] phi from bitmap_line::@12 to sgn_u16 [phi:bitmap_line::@12->sgn_u16]
+  sgn_u16_from_b12:
+    // [76] phi (word) sgn_u16::w#2 = (word) sgn_u16::w#1 [phi:bitmap_line::@12->sgn_u16#0] -- register_copy 
+    jsr sgn_u16
+    // [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4
+    jmp b13
+    // bitmap_line::@13
+  b13:
+    // [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1
+    // [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1 -- vwuz1_gt_vwuz2_then_la1 
+    lda dy+1
+    cmp dx+1
+    bcc b1
+    bne !+
+    lda dy
+    cmp dx
+    bcc b1
+  !:
+    jmp b3
+    // bitmap_line::@3
+  b3:
+    // [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1 -- vwuz1=vwuz2_ror_1 
+    lda dx+1
+    lsr
+    sta e+1
+    lda dx
+    ror
+    sta e
+    // [41] phi from bitmap_line::@3 bitmap_line::@5 to bitmap_line::@4 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4]
+  b4_from_b3:
+  b4_from_b5:
+    // [41] phi (word) bitmap_line::e#3 = (word) bitmap_line::e#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#0] -- register_copy 
+    // [41] phi (word) bitmap_line::x#11 = (word) bitmap_line::x1#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#1] -- register_copy 
+    // [41] phi (word) bitmap_line::y#3 = (word) bitmap_line::y1#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#2] -- register_copy 
+    jmp b4
+    // bitmap_line::@4
+  b4:
+    // [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3 -- vbuxx=_byte_vwuz1 
+    lda y
+    tax
+    // [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11
+    // [44] call bitmap_plot 
+    // [69] phi from bitmap_line::@4 to bitmap_plot [phi:bitmap_line::@4->bitmap_plot]
+  bitmap_plot_from_b4:
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#0 [phi:bitmap_line::@4->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#0 [phi:bitmap_line::@4->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    jmp b14
+    // bitmap_line::@14
+  b14:
+    // [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    // [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda e
+    clc
+    adc dx
+    sta e
+    lda e+1
+    adc dx+1
+    sta e+1
+    // [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5 -- vwuz1_ge_vwuz2_then_la1 
+    lda e+1
+    cmp dy+1
+    bne !+
+    lda e
+    cmp dy
+    beq b5_from_b14
+  !:
+    bcc b5_from_b14
+    jmp b6
+    // bitmap_line::@6
+  b6:
+    // [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    // [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0 -- vwuz1=vwuz1_minus_vwuz2 
+    lda e
+    sec
+    sbc dy
+    sta e
+    lda e+1
+    sbc dy+1
+    sta e+1
+    // [50] phi from bitmap_line::@14 bitmap_line::@6 to bitmap_line::@5 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5]
+  b5_from_b14:
+  b5_from_b6:
+    // [50] phi (word) bitmap_line::e#6 = (word) bitmap_line::e#1 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5#0] -- register_copy 
+    // [50] phi (word) bitmap_line::x#10 = (word) bitmap_line::x#11 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5#1] -- register_copy 
+    jmp b5
+    // bitmap_line::@5
+  b5:
+    // [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4 -- vwuz1_neq_vwuz2_then_la1 
+    lda y+1
+    cmp y2+1
+    bne b4_from_b5
+    lda y
+    cmp y2
+    bne b4_from_b5
+    // [52] phi from bitmap_line::@5 bitmap_line::@8 to bitmap_line::@2 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2]
+  b2_from_b5:
+  b2_from_b8:
+    // [52] phi (word) bitmap_line::x#5 = (word) bitmap_line::x#10 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2#0] -- register_copy 
+    // [52] phi (word) bitmap_line::y#6 = (word) bitmap_line::y#1 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2#1] -- register_copy 
+    jmp b2
+    // bitmap_line::@2
+  b2:
+    // [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6 -- vbuxx=_byte_vwuz1 
+    lda y
+    tax
+    // [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5
+    // [55] call bitmap_plot 
+    // [69] phi from bitmap_line::@2 to bitmap_plot [phi:bitmap_line::@2->bitmap_plot]
+  bitmap_plot_from_b2:
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#1 [phi:bitmap_line::@2->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#1 [phi:bitmap_line::@2->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    jmp breturn
+    // bitmap_line::@return
+  breturn:
+    // [56] return 
+    rts
+    // bitmap_line::@1
+  b1:
+    // [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1 -- vwuz1=vwuz2_ror_1 
+    lda dy+1
+    lsr
+    sta e1+1
+    lda dy
+    ror
+    sta e1
+    // [58] phi from bitmap_line::@1 bitmap_line::@8 to bitmap_line::@7 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7]
+  b7_from_b1:
+  b7_from_b8:
+    // [58] phi (word) bitmap_line::e1#3 = (word) bitmap_line::e1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#0] -- register_copy 
+    // [58] phi (word) bitmap_line::x#6 = (word) bitmap_line::x1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#1] -- register_copy 
+    // [58] phi (word) bitmap_line::y#13 = (word) bitmap_line::y1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#2] -- register_copy 
+    jmp b7
+    // bitmap_line::@7
+  b7:
+    // [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13 -- vbuxx=_byte_vwuz1 
+    lda y
+    tax
+    // [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6
+    // [61] call bitmap_plot 
+    // [69] phi from bitmap_line::@7 to bitmap_plot [phi:bitmap_line::@7->bitmap_plot]
+  bitmap_plot_from_b7:
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#2 [phi:bitmap_line::@7->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#2 [phi:bitmap_line::@7->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    jmp b15
+    // bitmap_line::@15
+  b15:
+    // [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    // [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda e1
+    clc
+    adc dy
+    sta e1
+    lda e1+1
+    adc dy+1
+    sta e1+1
+    // [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8 -- vwuz1_ge_vwuz2_then_la1 
+    lda e1+1
+    cmp dx+1
+    bne !+
+    lda e1
+    cmp dx
+    beq b8_from_b15
+  !:
+    bcc b8_from_b15
+    jmp b9
+    // bitmap_line::@9
+  b9:
+    // [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    // [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0 -- vwuz1=vwuz1_minus_vwuz2 
+    lda e1
+    sec
+    sbc dx
+    sta e1
+    lda e1+1
+    sbc dx+1
+    sta e1+1
+    // [67] phi from bitmap_line::@15 bitmap_line::@9 to bitmap_line::@8 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8]
+  b8_from_b15:
+  b8_from_b9:
+    // [67] phi (word) bitmap_line::e1#6 = (word) bitmap_line::e1#1 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8#0] -- register_copy 
+    // [67] phi (word) bitmap_line::y#11 = (word) bitmap_line::y#13 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8#1] -- register_copy 
+    jmp b8
+    // bitmap_line::@8
+  b8:
+    // [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7 -- vwuz1_neq_vwuz2_then_la1 
+    lda x+1
+    cmp x2+1
+    bne b7_from_b8
+    lda x
+    cmp x2
+    bne b7_from_b8
+    jmp b2_from_b8
+}
+  // bitmap_plot
+// Plot a single dot in the bitmap
+// bitmap_plot(word zeropage(8) x, byte register(X) y)
+bitmap_plot: {
+    .label _1 = $22
+    .label plotter = $20
+    .label x = 8
+    // [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) -- vwuz1=pbuc1_derefidx_vbuxx_word_pbuc2_derefidx_vbuxx 
+    lda bitmap_plot_yhi,x
+    sta plotter+1
+    lda bitmap_plot_ylo,x
+    sta plotter
+    // [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8 -- vwuz1=vwuz2_band_vwuc1 
+    lda x
+    and #<$fff8
+    sta _1
+    lda x+1
+    and #>$fff8
+    sta _1+1
+    // [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1 -- pbuz1=pbuz1_plus_vwuz2 
+    lda plotter
+    clc
+    adc _1
+    sta plotter
+    lda plotter+1
+    adc _1+1
+    sta plotter+1
+    // [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3 -- vbuaa=_lo_vwuz1 
+    lda x
+    // [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) -- _deref_pbuz1=_deref_pbuz1_bor_pbuc1_derefidx_vbuaa 
+    tay
+    lda bitmap_plot_bit,y
+    ldy #0
+    ora (plotter),y
+    ldy #0
+    sta (plotter),y
+    jmp breturn
+    // bitmap_plot::@return
+  breturn:
+    // [75] return 
+    rts
+}
+  // sgn_u16
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+// sgn_u16(word zeropage($c) w)
+sgn_u16: {
+    .label w = $c
+    .label return = $e
+    // [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2 -- vbuaa=_hi_vwuz1 
+    lda w+1
+    // [78] (byte~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (byte) $80 -- vbuaa=vbuaa_band_vbuc1 
+    and #$80
+    // [79] if((byte) 0!=(byte~) sgn_u16::$1) goto sgn_u16::@1 -- vbuc1_neq_vbuaa_then_la1 
+    cmp #0
+    bne b1_from_sgn_u16
+    // [81] phi from sgn_u16 to sgn_u16::@return [phi:sgn_u16->sgn_u16::@return]
+  breturn_from_sgn_u16:
+    // [81] phi (word) sgn_u16::return#4 = (byte) 1 [phi:sgn_u16->sgn_u16::@return#0] -- vwuz1=vbuc1 
+    lda #1
+    sta return
+    lda #0
+    sta return+1
+    jmp breturn
+    // [80] phi from sgn_u16 to sgn_u16::@1 [phi:sgn_u16->sgn_u16::@1]
+  b1_from_sgn_u16:
+    jmp b1
+    // sgn_u16::@1
+  b1:
+    // [81] phi from sgn_u16::@1 to sgn_u16::@return [phi:sgn_u16::@1->sgn_u16::@return]
+  breturn_from_b1:
+    // [81] phi (word) sgn_u16::return#4 = (word) $ffff [phi:sgn_u16::@1->sgn_u16::@return#0] -- vwuz1=vwuc1 
+    lda #<$ffff
+    sta return
+    lda #>$ffff
+    sta return+1
+    jmp breturn
+    // sgn_u16::@return
+  breturn:
+    // [82] return 
+    rts
+}
+  // abs_u16
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+// abs_u16(word zeropage($10) w)
+abs_u16: {
+    .label w = $10
+    .label return = $10
+    // [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2 -- vbuaa=_hi_vwuz1 
+    lda w+1
+    // [85] (byte~) abs_u16::$1 ← (byte~) abs_u16::$0 & (byte) $80 -- vbuaa=vbuaa_band_vbuc1 
+    and #$80
+    // [86] if((byte) 0!=(byte~) abs_u16::$1) goto abs_u16::@1 -- vbuc1_neq_vbuaa_then_la1 
+    cmp #0
+    bne b1
+    // [88] phi from abs_u16 abs_u16::@1 to abs_u16::@return [phi:abs_u16/abs_u16::@1->abs_u16::@return]
+  breturn_from_abs_u16:
+  breturn_from_b1:
+    // [88] phi (word) abs_u16::return#4 = (word) abs_u16::w#2 [phi:abs_u16/abs_u16::@1->abs_u16::@return#0] -- register_copy 
+    jmp breturn
+    // abs_u16::@1
+  b1:
+    // [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2 -- vwuz1=_neg_vwuz1 
+    sec
+    lda #0
+    sbc return
+    sta return
+    lda #0
+    sbc return+1
+    sta return+1
+    jmp breturn_from_b1
+    // abs_u16::@return
+  breturn:
+    // [89] return 
+    rts
+}
+  // bitmap_clear
+// Clear all graphics on the bitmap
+// bgcol - the background color to fill the screen with
+// fgcol - the foreground color to fill the screen with
+bitmap_clear: {
+    .const col = WHITE*$10
+    // [91] call memset 
+    // [95] phi from bitmap_clear to memset [phi:bitmap_clear->memset]
+  memset_from_bitmap_clear:
+    // [95] phi (byte) memset::c#3 = (const byte) bitmap_clear::col#0 [phi:bitmap_clear->memset#0] -- vbuxx=vbuc1 
+    ldx #col
+    // [95] phi (word) memset::num#2 = (word) $3e8 [phi:bitmap_clear->memset#1] -- vwuz1=vwuc1 
+    lda #<$3e8
+    sta memset.num
+    lda #>$3e8
+    sta memset.num+1
+    // [95] phi (void*) memset::str#2 = (void*)(const byte*) SCREEN#0 [phi:bitmap_clear->memset#2] -- pvoz1=pvoc1 
+    lda #<SCREEN
+    sta memset.str
+    lda #>SCREEN
+    sta memset.str+1
+    jsr memset
+    // [92] phi from bitmap_clear to bitmap_clear::@1 [phi:bitmap_clear->bitmap_clear::@1]
+  b1_from_bitmap_clear:
+    jmp b1
+    // bitmap_clear::@1
+  b1:
+    // [93] call memset 
+    // [95] phi from bitmap_clear::@1 to memset [phi:bitmap_clear::@1->memset]
+  memset_from_b1:
+    // [95] phi (byte) memset::c#3 = (byte) 0 [phi:bitmap_clear::@1->memset#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [95] phi (word) memset::num#2 = (word) $1f40 [phi:bitmap_clear::@1->memset#1] -- vwuz1=vwuc1 
+    lda #<$1f40
+    sta memset.num
+    lda #>$1f40
+    sta memset.num+1
+    // [95] phi (void*) memset::str#2 = (void*)(const byte*) BITMAP#0 [phi:bitmap_clear::@1->memset#2] -- pvoz1=pvoc1 
+    lda #<BITMAP
+    sta memset.str
+    lda #>BITMAP
+    sta memset.str+1
+    jsr memset
+    jmp breturn
+    // bitmap_clear::@return
+  breturn:
+    // [94] return 
+    rts
+}
+  // memset
+// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
+// memset(void* zeropage($12) str, byte register(X) c, word zeropage($14) num)
+memset: {
+    .label end = $14
+    .label dst = $12
+    .label str = $12
+    .label num = $14
+    // [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2 -- pbuz1=pbuz2_plus_vwuz1 
+    lda end
+    clc
+    adc str
+    sta end
+    lda end+1
+    adc str+1
+    sta end+1
+    // [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2
+    // [98] phi from memset memset::@1 to memset::@1 [phi:memset/memset::@1->memset::@1]
+  b1_from_memset:
+  b1_from_b1:
+    // [98] phi (byte*) memset::dst#2 = (byte*~) memset::dst#3 [phi:memset/memset::@1->memset::@1#0] -- register_copy 
+    jmp b1
+    // memset::@1
+  b1:
+    // [99] *((byte*) memset::dst#2) ← (byte) memset::c#3 -- _deref_pbuz1=vbuxx 
+    txa
+    ldy #0
+    sta (dst),y
+    // [100] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1 
+    inc dst
+    bne !+
+    inc dst+1
+  !:
+    // [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1 -- pbuz1_neq_pbuz2_then_la1 
+    lda dst+1
+    cmp end+1
+    bne b1_from_b1
+    lda dst
+    cmp end
+    bne b1_from_b1
+    jmp breturn
+    // memset::@return
+  breturn:
+    // [102] return 
+    rts
+}
+  // bitmap_init
+// Initialize bitmap plotting tables
+bitmap_init: {
+    .label _7 = $24
+    .label yoffs = $16
+    // [104] phi from bitmap_init to bitmap_init::@1 [phi:bitmap_init->bitmap_init::@1]
+  b1_from_bitmap_init:
+    // [104] phi (byte) bitmap_init::x#2 = (byte) 0 [phi:bitmap_init->bitmap_init::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [104] phi (byte) bitmap_init::bits#3 = (byte) $80 [phi:bitmap_init->bitmap_init::@1#1] -- vbuaa=vbuc1 
+    lda #$80
+    jmp b1
+    // [104] phi from bitmap_init::@2 to bitmap_init::@1 [phi:bitmap_init::@2->bitmap_init::@1]
+  b1_from_b2:
+    // [104] phi (byte) bitmap_init::x#2 = (byte) bitmap_init::x#1 [phi:bitmap_init::@2->bitmap_init::@1#0] -- register_copy 
+    // [104] phi (byte) bitmap_init::bits#3 = (byte) bitmap_init::bits#4 [phi:bitmap_init::@2->bitmap_init::@1#1] -- register_copy 
+    jmp b1
+    // bitmap_init::@1
+  b1:
+    // [105] *((const byte[$100]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3 -- pbuc1_derefidx_vbuxx=vbuaa 
+    sta bitmap_plot_bit,x
+    // [106] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte) 1 -- vbuaa=vbuaa_ror_1 
+    lsr
+    // [107] if((byte) bitmap_init::bits#1!=(byte) 0) goto bitmap_init::@6 -- vbuaa_neq_0_then_la1 
+    cmp #0
+    bne b6_from_b1
+    // [109] phi from bitmap_init::@1 to bitmap_init::@2 [phi:bitmap_init::@1->bitmap_init::@2]
+  b2_from_b1:
+    // [109] phi (byte) bitmap_init::bits#4 = (byte) $80 [phi:bitmap_init::@1->bitmap_init::@2#0] -- vbuaa=vbuc1 
+    lda #$80
+    jmp b2
+    // [108] phi from bitmap_init::@1 to bitmap_init::@6 [phi:bitmap_init::@1->bitmap_init::@6]
+  b6_from_b1:
+    jmp b6
+    // bitmap_init::@6
+  b6:
+    // [109] phi from bitmap_init::@6 to bitmap_init::@2 [phi:bitmap_init::@6->bitmap_init::@2]
+  b2_from_b6:
+    // [109] phi (byte) bitmap_init::bits#4 = (byte) bitmap_init::bits#1 [phi:bitmap_init::@6->bitmap_init::@2#0] -- register_copy 
+    jmp b2
+    // bitmap_init::@2
+  b2:
+    // [110] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [111] if((byte) bitmap_init::x#1!=(byte) 0) goto bitmap_init::@1 -- vbuxx_neq_0_then_la1 
+    cpx #0
+    bne b1_from_b2
+    // [112] phi from bitmap_init::@2 to bitmap_init::@3 [phi:bitmap_init::@2->bitmap_init::@3]
+  b3_from_b2:
+    // [112] phi (byte*) bitmap_init::yoffs#2 = (const byte*) BITMAP#0 [phi:bitmap_init::@2->bitmap_init::@3#0] -- pbuz1=pbuc1 
+    lda #<BITMAP
+    sta yoffs
+    lda #>BITMAP
+    sta yoffs+1
+    // [112] phi (byte) bitmap_init::y#2 = (byte) 0 [phi:bitmap_init::@2->bitmap_init::@3#1] -- vbuxx=vbuc1 
+    ldx #0
+    jmp b3
+    // [112] phi from bitmap_init::@4 to bitmap_init::@3 [phi:bitmap_init::@4->bitmap_init::@3]
+  b3_from_b4:
+    // [112] phi (byte*) bitmap_init::yoffs#2 = (byte*) bitmap_init::yoffs#4 [phi:bitmap_init::@4->bitmap_init::@3#0] -- register_copy 
+    // [112] phi (byte) bitmap_init::y#2 = (byte) bitmap_init::y#1 [phi:bitmap_init::@4->bitmap_init::@3#1] -- register_copy 
+    jmp b3
+    // bitmap_init::@3
+  b3:
+    // [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7 -- vbuz1=vbuxx_band_vbuc1 
+    lda #7
+    sax _7
+    // [114] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2 -- vbuaa=_lo_pbuz1 
+    lda yoffs
+    // [115] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$7 | (byte~) bitmap_init::$4 -- vbuaa=vbuz1_bor_vbuaa 
+    ora _7
+    // [116] *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5 -- pbuc1_derefidx_vbuxx=vbuaa 
+    sta bitmap_plot_ylo,x
+    // [117] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2 -- vbuaa=_hi_pbuz1 
+    lda yoffs+1
+    // [118] *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6 -- pbuc1_derefidx_vbuxx=vbuaa 
+    sta bitmap_plot_yhi,x
+    // [119] if((byte~) bitmap_init::$7!=(byte) 7) goto bitmap_init::@4 -- vbuz1_neq_vbuc1_then_la1 
+    lda #7
+    cmp _7
+    bne b4_from_b3
+    jmp b5
+    // bitmap_init::@5
+  b5:
+    // [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 -- pbuz1=pbuz1_plus_vwuc1 
+    clc
+    lda yoffs
+    adc #<$28*8
+    sta yoffs
+    lda yoffs+1
+    adc #>$28*8
+    sta yoffs+1
+    // [121] phi from bitmap_init::@3 bitmap_init::@5 to bitmap_init::@4 [phi:bitmap_init::@3/bitmap_init::@5->bitmap_init::@4]
+  b4_from_b3:
+  b4_from_b5:
+    // [121] phi (byte*) bitmap_init::yoffs#4 = (byte*) bitmap_init::yoffs#2 [phi:bitmap_init::@3/bitmap_init::@5->bitmap_init::@4#0] -- register_copy 
+    jmp b4
+    // bitmap_init::@4
+  b4:
+    // [122] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [123] if((byte) bitmap_init::y#1!=(byte) 0) goto bitmap_init::@3 -- vbuxx_neq_0_then_la1 
+    cpx #0
+    bne b3_from_b4
+    jmp breturn
+    // bitmap_init::@return
+  breturn:
+    // [124] return 
+    rts
+}
+  // File Data
+  // Tables for the plotter - initialized by calling bitmap_init();
+  bitmap_plot_ylo: .fill $100, 0
+  bitmap_plot_yhi: .fill $100, 0
+  bitmap_plot_bit: .fill $100, 0
+  .align $100
+SINTAB:
+.fill $180, 99.5+99.5*sin(i*2*PI/256) 
+
+ASSEMBLER OPTIMIZATIONS
+Removing instruction jmp b1
+Removing instruction jmp bend
+Removing instruction jmp b4
+Removing instruction jmp b5
+Removing instruction jmp toD0181
+Removing instruction jmp b3
+Removing instruction jmp b1
+Removing instruction jmp b6
+Removing instruction jmp b2
+Removing instruction jmp b10
+Removing instruction jmp b11
+Removing instruction jmp b12
+Removing instruction jmp b13
+Removing instruction jmp b3
+Removing instruction jmp b4
+Removing instruction jmp b14
+Removing instruction jmp b6
+Removing instruction jmp b5
+Removing instruction jmp b2
+Removing instruction jmp breturn
+Removing instruction jmp b7
+Removing instruction jmp b15
+Removing instruction jmp b9
+Removing instruction jmp b8
+Removing instruction jmp breturn
+Removing instruction jmp b1
+Removing instruction jmp breturn
+Removing instruction jmp b1
+Removing instruction jmp breturn
+Removing instruction jmp b1
+Removing instruction jmp breturn
+Removing instruction jmp b1
+Removing instruction jmp b6
+Removing instruction jmp b2
+Removing instruction jmp b3
+Removing instruction jmp b5
+Removing instruction jmp b4
+Removing instruction jmp breturn
+Succesful ASM optimization Pass5NextJumpElimination
+Removing instruction lda #0
+Removing instruction ldy a
+Removing instruction lda e+1
+Removing instruction lda e1+1
+Removing instruction ldy #0
+Succesful ASM optimization Pass5UnnecesaryLoadElimination
+Replacing label b1_from_b6 with b1
+Replacing label b5_from_b14 with b5
+Replacing label b5_from_b14 with b5
+Replacing label b4_from_b5 with b4
+Replacing label b4_from_b5 with b4
+Replacing label b8_from_b15 with b8
+Replacing label b8_from_b15 with b8
+Replacing label b7_from_b8 with b7
+Replacing label b7_from_b8 with b7
+Replacing label b2_from_b8 with b2
+Replacing label b1_from_sgn_u16 with b1
+Replacing label b1_from_b1 with b1
+Replacing label b1_from_b1 with b1
+Replacing label b6_from_b1 with b2
+Replacing label b1_from_b2 with b1
+Replacing label b4_from_b3 with b4
+Replacing label b3_from_b4 with b3
+Removing instruction b1_from_bbegin:
+Removing instruction b1:
+Removing instruction main_from_b1:
+Removing instruction bend_from_b1:
+Removing instruction b4_from_main:
+Removing instruction bitmap_clear_from_b4:
+Removing instruction toD0181_from_b5:
+Removing instruction toD0181:
+Removing instruction b1_from_b6:
+Removing instruction b4_from_b3:
+Removing instruction b4_from_b5:
+Removing instruction b5_from_b14:
+Removing instruction b5_from_b6:
+Removing instruction b2_from_b5:
+Removing instruction b2_from_b8:
+Removing instruction b7_from_b1:
+Removing instruction b7_from_b8:
+Removing instruction b8_from_b15:
+Removing instruction b8_from_b9:
+Removing instruction b1_from_sgn_u16:
+Removing instruction breturn_from_b1:
+Removing instruction breturn_from_abs_u16:
+Removing instruction b1_from_bitmap_clear:
+Removing instruction memset_from_b1:
+Removing instruction b1_from_memset:
+Removing instruction b1_from_b1:
+Removing instruction b1_from_b2:
+Removing instruction b6_from_b1:
+Removing instruction b6:
+Removing instruction b2_from_b6:
+Removing instruction b3_from_b4:
+Removing instruction b4_from_b3:
+Removing instruction b4_from_b5:
+Succesful ASM optimization Pass5RedundantLabelElimination
+Removing instruction bend:
+Removing instruction bitmap_init_from_main:
+Removing instruction b4:
+Removing instruction b5:
+Removing instruction b3:
+Removing instruction b1_from_b3:
+Removing instruction b6:
+Removing instruction abs_u16_from_bitmap_line:
+Removing instruction b10:
+Removing instruction abs_u16_from_b10:
+Removing instruction b11:
+Removing instruction sgn_u16_from_b11:
+Removing instruction b12:
+Removing instruction sgn_u16_from_b12:
+Removing instruction b13:
+Removing instruction b3:
+Removing instruction bitmap_plot_from_b4:
+Removing instruction b14:
+Removing instruction b6:
+Removing instruction bitmap_plot_from_b2:
+Removing instruction breturn:
+Removing instruction bitmap_plot_from_b7:
+Removing instruction b15:
+Removing instruction b9:
+Removing instruction breturn:
+Removing instruction breturn_from_sgn_u16:
+Removing instruction memset_from_bitmap_clear:
+Removing instruction b1:
+Removing instruction breturn:
+Removing instruction breturn:
+Removing instruction b1_from_bitmap_init:
+Removing instruction b2_from_b1:
+Removing instruction b3_from_b2:
+Removing instruction b5:
+Removing instruction breturn:
+Succesful ASM optimization Pass5UnusedLabelElimination
+Updating BasicUpstart to call main directly
+Removing instruction jsr main
+Succesful ASM optimization Pass5SkipBegin
+Replacing jump to rts with rts in jmp breturn
+Replacing jump to rts with rts in jmp breturn
+Skipping double jump to breturn in jmp breturn_from_b1
+Succesful ASM optimization Pass5DoubleJumpElimination
+Relabelling long label breturn_from_b1 to b2
+Succesful ASM optimization Pass5RelabelLongLabels
+Removing instruction jmp b1
+Removing instruction jmp breturn
+Removing instruction jmp b1
+Removing instruction jmp b2
+Removing instruction jmp b3
+Succesful ASM optimization Pass5NextJumpElimination
+Removing instruction bbegin:
+Removing instruction breturn:
+Removing instruction b2:
+Removing instruction breturn:
+Succesful ASM optimization Pass5UnusedLabelElimination
+
+FINAL SYMBOL TABLE
+(label) @1
+(label) @begin
+(label) @end
+(byte*) BITMAP
+(const byte*) BITMAP#0 BITMAP = (byte*) 8192
+(byte) BLACK
+(byte*) COSTAB
+(const byte*) COSTAB#0 COSTAB = (const byte[$180]) SINTAB#0+(byte) $40
+(byte*) D011
+(const byte*) D011#0 D011 = (byte*) 53265
+(byte*) D018
+(const byte*) D018#0 D018 = (byte*) 53272
+(byte*) SCREEN
+(const byte*) SCREEN#0 SCREEN = (byte*) 1024
+(byte[$180]) SINTAB
+(const byte[$180]) SINTAB#0 SINTAB = kickasm {{ .fill $180, 99.5+99.5*sin(i*2*PI/256)  }}
+(byte) VIC_BMM
+(const byte) VIC_BMM#0 VIC_BMM = (byte) $20
+(byte) VIC_DEN
+(const byte) VIC_DEN#0 VIC_DEN = (byte) $10
+(byte) VIC_RSEL
+(const byte) VIC_RSEL#0 VIC_RSEL = (byte) 8
+(byte) WHITE
+(const byte) WHITE#0 WHITE = (byte) 1
+(word()) abs_u16((word) abs_u16::w)
+(byte~) abs_u16::$0 reg byte a 4.0
+(byte~) abs_u16::$1 reg byte a 4.0
+(label) abs_u16::@1
+(label) abs_u16::@return
+(word) abs_u16::return
+(word) abs_u16::return#0 return zp ZP_WORD:16 4.0
+(word) abs_u16::return#1 return zp ZP_WORD:16 4.0
+(word) abs_u16::return#2 return zp ZP_WORD:16 4.0
+(word) abs_u16::return#4 return zp ZP_WORD:16 2.0
+(word) abs_u16::w
+(word) abs_u16::w#0 w zp ZP_WORD:16 4.0
+(word) abs_u16::w#1 w zp ZP_WORD:16 4.0
+(word) abs_u16::w#2 w zp ZP_WORD:16 2.5
+(void()) bitmap_clear((byte) bitmap_clear::bgcol , (byte) bitmap_clear::fgcol)
+(label) bitmap_clear::@1
+(label) bitmap_clear::@return
+(byte) bitmap_clear::bgcol
+(byte) bitmap_clear::col
+(const byte) bitmap_clear::col#0 col = (const byte) WHITE#0*(byte) $10
+(byte) bitmap_clear::fgcol
+(byte*) bitmap_gfx
+(void()) bitmap_init((byte*) bitmap_init::gfx , (byte*) bitmap_init::screen)
+(byte~) bitmap_init::$4 reg byte a 22.0
+(byte~) bitmap_init::$5 reg byte a 22.0
+(byte~) bitmap_init::$6 reg byte a 22.0
+(byte~) bitmap_init::$7 $7 zp ZP_BYTE:36 5.5
+(label) bitmap_init::@1
+(label) bitmap_init::@2
+(label) bitmap_init::@3
+(label) bitmap_init::@4
+(label) bitmap_init::@5
+(label) bitmap_init::@6
+(label) bitmap_init::@return
+(byte) bitmap_init::bits
+(byte) bitmap_init::bits#1 reg byte a 11.0
+(byte) bitmap_init::bits#3 reg byte a 16.5
+(byte) bitmap_init::bits#4 reg byte a 7.333333333333333
+(byte*) bitmap_init::gfx
+(byte*) bitmap_init::screen
+(byte) bitmap_init::x
+(byte) bitmap_init::x#1 reg byte x 16.5
+(byte) bitmap_init::x#2 reg byte x 5.5
+(byte) bitmap_init::y
+(byte) bitmap_init::y#1 reg byte x 16.5
+(byte) bitmap_init::y#2 reg byte x 5.5
+(byte*) bitmap_init::yoffs
+(byte*) bitmap_init::yoffs#1 yoffs zp ZP_WORD:22 22.0
+(byte*) bitmap_init::yoffs#2 yoffs zp ZP_WORD:22 6.875
+(byte*) bitmap_init::yoffs#4 yoffs zp ZP_WORD:22 11.0
+(void()) bitmap_line((word) bitmap_line::x1 , (word) bitmap_line::y1 , (word) bitmap_line::x2 , (word) bitmap_line::y2)
+(label) bitmap_line::@1
+(label) bitmap_line::@10
+(label) bitmap_line::@11
+(label) bitmap_line::@12
+(label) bitmap_line::@13
+(label) bitmap_line::@14
+(label) bitmap_line::@15
+(label) bitmap_line::@2
+(label) bitmap_line::@3
+(label) bitmap_line::@4
+(label) bitmap_line::@5
+(label) bitmap_line::@6
+(label) bitmap_line::@7
+(label) bitmap_line::@8
+(label) bitmap_line::@9
+(label) bitmap_line::@return
+(word) bitmap_line::dx
+(word) bitmap_line::dx#0 dx zp ZP_WORD:28 8.131578947368421
+(word) bitmap_line::dy
+(word) bitmap_line::dy#0 dy zp ZP_WORD:16 9.088235294117647
+(word) bitmap_line::e
+(word) bitmap_line::e#0 e zp ZP_WORD:4 4.0
+(word) bitmap_line::e#1 e zp ZP_WORD:4 134.66666666666666
+(word) bitmap_line::e#2 e zp ZP_WORD:4 202.0
+(word) bitmap_line::e#3 e zp ZP_WORD:4 40.8
+(word) bitmap_line::e#6 e zp ZP_WORD:4 151.5
+(word) bitmap_line::e1
+(word) bitmap_line::e1#0 e1 zp ZP_WORD:10 4.0
+(word) bitmap_line::e1#1 e1 zp ZP_WORD:10 134.66666666666666
+(word) bitmap_line::e1#2 e1 zp ZP_WORD:10 202.0
+(word) bitmap_line::e1#3 e1 zp ZP_WORD:10 40.8
+(word) bitmap_line::e1#6 e1 zp ZP_WORD:10 151.5
+(word) bitmap_line::sx
+(word) bitmap_line::sx#0 sx zp ZP_WORD:30 6.800000000000001
+(word) bitmap_line::sy
+(word) bitmap_line::sy#0 sy zp ZP_WORD:14 7.846153846153847
+(word) bitmap_line::x
+(word) bitmap_line::x#1 x zp ZP_WORD:8 101.0
+(word) bitmap_line::x#10 x zp ZP_WORD:8 202.0
+(word) bitmap_line::x#11 x zp ZP_WORD:8 58.00000000000001
+(word) bitmap_line::x#13 x zp ZP_WORD:8 57.714285714285715
+(word) bitmap_line::x#5 x zp ZP_WORD:8 102.0
+(word) bitmap_line::x#6 x zp ZP_WORD:8 76.25
+(word) bitmap_line::x1
+(word) bitmap_line::x1#0 x1 zp ZP_WORD:8 0.7916666666666667
+(word) bitmap_line::x2
+(word) bitmap_line::x2#0 x2 zp ZP_WORD:24 3.741935483870968
+(word) bitmap_line::y
+(word) bitmap_line::y#1 y zp ZP_WORD:6 57.714285714285715
+(word) bitmap_line::y#11 y zp ZP_WORD:6 202.0
+(word) bitmap_line::y#13 y zp ZP_WORD:6 43.57142857142858
+(word) bitmap_line::y#2 y zp ZP_WORD:6 101.0
+(word) bitmap_line::y#3 y zp ZP_WORD:6 51.0
+(word) bitmap_line::y#6 y zp ZP_WORD:6 202.0
+(word) bitmap_line::y1
+(word) bitmap_line::y1#0 y1 zp ZP_WORD:6 0.826086956521739
+(word) bitmap_line::y2
+(word) bitmap_line::y2#0 y2 zp ZP_WORD:26 3.8666666666666667
+(void()) bitmap_plot((word) bitmap_plot::x , (byte) bitmap_plot::y)
+(word~) bitmap_plot::$1 $1 zp ZP_WORD:34 4.0
+(byte~) bitmap_plot::$2 reg byte a 4.0
+(label) bitmap_plot::@return
+(byte*) bitmap_plot::plotter
+(word) bitmap_plot::plotter#0 plotter zp ZP_WORD:32 1.0
+(byte*) bitmap_plot::plotter#1 plotter zp ZP_WORD:32 3.0
+(word) bitmap_plot::x
+(word) bitmap_plot::x#0 x zp ZP_WORD:8 202.0
+(word) bitmap_plot::x#1 x zp ZP_WORD:8 4.0
+(word) bitmap_plot::x#2 x zp ZP_WORD:8 202.0
+(word) bitmap_plot::x#3 x zp ZP_WORD:8 52.0
+(byte) bitmap_plot::y
+(byte) bitmap_plot::y#0 reg byte x 101.0
+(byte) bitmap_plot::y#1 reg byte x 2.0
+(byte) bitmap_plot::y#2 reg byte x 101.0
+(byte) bitmap_plot::y#3 reg byte x 208.0
+(byte[$100]) bitmap_plot_bit
+(const byte[$100]) bitmap_plot_bit#0 bitmap_plot_bit = { fill( $100, 0) }
+(byte[$100]) bitmap_plot_yhi
+(const byte[$100]) bitmap_plot_yhi#0 bitmap_plot_yhi = { fill( $100, 0) }
+(byte[$100]) bitmap_plot_ylo
+(const byte[$100]) bitmap_plot_ylo#0 bitmap_plot_ylo = { fill( $100, 0) }
+(byte*) bitmap_screen
+(void()) main()
+(word~) main::$10 $10 zp ZP_WORD:24 22.0
+(word~) main::$6 $6 zp ZP_WORD:8 22.0
+(label) main::@1
+(label) main::@2
+(label) main::@3
+(label) main::@4
+(label) main::@5
+(label) main::@6
+(byte) main::a
+(byte) main::a#1 a zp ZP_BYTE:2 7.333333333333333
+(byte) main::a#2 a zp ZP_BYTE:2 2.75
+(byte) main::i
+(byte) main::i#1 i zp ZP_BYTE:3 16.5
+(byte) main::i#2 i zp ZP_BYTE:3 2.4444444444444446
+(label) main::toD0181
+(word~) main::toD0181_$0
+(number~) main::toD0181_$1
+(number~) main::toD0181_$2
+(number~) main::toD0181_$3
+(word~) main::toD0181_$4
+(byte~) main::toD0181_$5
+(number~) main::toD0181_$6
+(number~) main::toD0181_$7
+(number~) main::toD0181_$8
+(byte*) main::toD0181_gfx
+(byte) main::toD0181_return
+(const byte) main::toD0181_return#0 toD0181_return = >(word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4|>(word)(const byte*) BITMAP#0/(byte) 4&(byte) $f
+(byte*) main::toD0181_screen
+(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
+(label) memset::@1
+(label) memset::@return
+(byte) memset::c
+(byte) memset::c#3 reg byte x 1.5714285714285714
+(byte*) memset::dst
+(byte*) memset::dst#1 dst zp ZP_WORD:18 16.5
+(byte*) memset::dst#2 dst zp ZP_WORD:18 17.5
+(byte*~) memset::dst#3 dst zp ZP_WORD:18 4.0
+(byte*) memset::end
+(byte*) memset::end#0 end zp ZP_WORD:20 2.1666666666666665
+(word) memset::num
+(word) memset::num#2 num zp ZP_WORD:20 2.0
+(void*) memset::return
+(void*) memset::str
+(void*) memset::str#2 str zp ZP_WORD:18
+(word()) sgn_u16((word) sgn_u16::w)
+(byte~) sgn_u16::$0 reg byte a 4.0
+(byte~) sgn_u16::$1 reg byte a 4.0
+(label) sgn_u16::@1
+(label) sgn_u16::@return
+(word) sgn_u16::return
+(word) sgn_u16::return#0 return zp ZP_WORD:14 4.0
+(word) sgn_u16::return#1 return zp ZP_WORD:14 4.0
+(word) sgn_u16::return#4 return zp ZP_WORD:14 1.0
+(word) sgn_u16::w
+(word) sgn_u16::w#0 w zp ZP_WORD:12 4.0
+(word) sgn_u16::w#1 w zp ZP_WORD:12 4.0
+(word) sgn_u16::w#2 w zp ZP_WORD:12 6.0
+
+zp ZP_BYTE:2 [ main::a#2 main::a#1 ]
+zp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+zp ZP_WORD:4 [ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ]
+zp ZP_WORD:6 [ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ]
+zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 main::$6 ]
+zp ZP_WORD:10 [ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ]
+reg byte x [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ]
+zp ZP_WORD:12 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ]
+zp ZP_WORD:14 [ sgn_u16::return#4 sgn_u16::return#0 sgn_u16::return#1 bitmap_line::sy#0 ]
+zp ZP_WORD:16 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 abs_u16::return#0 abs_u16::return#1 bitmap_line::dy#0 ]
+zp ZP_WORD:18 [ memset::str#2 memset::dst#2 memset::dst#3 memset::dst#1 ]
+zp ZP_WORD:20 [ memset::num#2 memset::end#0 ]
+reg byte x [ memset::c#3 ]
+reg byte a [ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ]
+reg byte x [ bitmap_init::x#2 bitmap_init::x#1 ]
+reg byte x [ bitmap_init::y#2 bitmap_init::y#1 ]
+zp ZP_WORD:22 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+zp ZP_WORD:24 [ main::$10 bitmap_line::x2#0 ]
+zp ZP_WORD:26 [ bitmap_line::y2#0 ]
+zp ZP_WORD:28 [ bitmap_line::dx#0 ]
+zp ZP_WORD:30 [ bitmap_line::sx#0 ]
+zp ZP_WORD:32 [ bitmap_plot::plotter#0 bitmap_plot::plotter#1 ]
+zp ZP_WORD:34 [ bitmap_plot::$1 ]
+reg byte a [ bitmap_plot::$2 ]
+reg byte a [ sgn_u16::$0 ]
+reg byte a [ sgn_u16::$1 ]
+reg byte a [ abs_u16::$0 ]
+reg byte a [ abs_u16::$1 ]
+zp ZP_BYTE:36 [ bitmap_init::$7 ]
+reg byte a [ bitmap_init::$4 ]
+reg byte a [ bitmap_init::$5 ]
+reg byte a [ bitmap_init::$6 ]
+
+
+FINAL ASSEMBLER
+Score: 27176
+
+  // File Comments
+// Tests the simple bitmap plotter
+// Plots a few lines using the bresenham line algorithm
+  // Basic Upstart
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  // Global Constants & labels
+  .label D011 = $d011
+  .const VIC_BMM = $20
+  .const VIC_DEN = $10
+  .const VIC_RSEL = 8
+  .label D018 = $d018
+  .const WHITE = 1
+  .label BITMAP = $2000
+  .label SCREEN = $400
+  .label COSTAB = SINTAB+$40
+  // @begin
+  // [1] phi from @begin to @1 [phi:@begin->@1]
+  // @1
+  // [2] call main 
+  // [4] phi from @1 to main [phi:@1->main]
+  // [3] phi from @1 to @end [phi:@1->@end]
+  // @end
+  // main
+main: {
+    .const toD0181_return = (>(SCREEN&$3fff)*4)|(>BITMAP)/4&$f
+    .label _6 = 8
+    .label _10 = $18
+    .label a = 2
+    .label i = 3
+    // bitmap_init(BITMAP, SCREEN)
+    // [5] call bitmap_init 
+    // [103] phi from main to bitmap_init [phi:main->bitmap_init]
+    jsr bitmap_init
+    // [6] phi from main to main::@4 [phi:main->main::@4]
+    // main::@4
+    // bitmap_clear(BLACK, WHITE)
+    // [7] call bitmap_clear 
+    // [90] phi from main::@4 to bitmap_clear [phi:main::@4->bitmap_clear]
+    jsr bitmap_clear
+    // main::@5
+    // *D011 = VIC_BMM|VIC_DEN|VIC_RSEL|3
+    // [8] *((const byte*) D011#0) ← (const byte) VIC_BMM#0|(const byte) VIC_DEN#0|(const byte) VIC_RSEL#0|(byte) 3 -- _deref_pbuc1=vbuc2 
+    lda #VIC_BMM|VIC_DEN|VIC_RSEL|3
+    sta D011
+    // [9] phi from main::@5 to main::toD0181 [phi:main::@5->main::toD0181]
+    // main::toD0181
+    // main::@3
+    // *D018 = toD018(SCREEN, BITMAP)
+    // [10] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 -- _deref_pbuc1=vbuc2 
+    lda #toD0181_return
+    sta D018
+    // [11] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
+    // [11] phi (byte) main::i#2 = (byte) 0 [phi:main::@3->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta i
+    // [11] phi (byte) main::a#2 = (byte) 0 [phi:main::@3->main::@1#1] -- vbuz1=vbuc1 
+    sta a
+    // [11] phi from main::@6 to main::@1 [phi:main::@6->main::@1]
+    // [11] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@6->main::@1#0] -- register_copy 
+    // [11] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@6->main::@1#1] -- register_copy 
+    // main::@1
+  b1:
+    // (word)COSTAB[a]
+    // [12] (word~) main::$6 ← (word)*((const byte*) COSTAB#0 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda COSTAB,y
+    sta _6
+    lda #0
+    sta _6+1
+    // bitmap_line( (word)COSTAB[a]+120, (word)SINTAB[a], (word)COSTAB[a+32]+120, (word)SINTAB[a+32])
+    // [13] (word) bitmap_line::x1#0 ← (word~) main::$6 + (byte) $78 -- vwuz1=vwuz1_plus_vbuc1 
+    lda #$78
+    clc
+    adc bitmap_line.x1
+    sta bitmap_line.x1
+    bcc !+
+    inc bitmap_line.x1+1
+  !:
+    // [14] (word) bitmap_line::y1#0 ← (word)*((const byte[$180]) SINTAB#0 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda SINTAB,y
+    sta bitmap_line.y1
+    lda #0
+    sta bitmap_line.y1+1
+    // (word)COSTAB[a+32]
+    // [15] (word~) main::$10 ← (word)*((const byte*) COSTAB#0+(byte) $20 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    lda COSTAB+$20,y
+    sta _10
+    lda #0
+    sta _10+1
+    // bitmap_line( (word)COSTAB[a]+120, (word)SINTAB[a], (word)COSTAB[a+32]+120, (word)SINTAB[a+32])
+    // [16] (word) bitmap_line::x2#0 ← (word~) main::$10 + (byte) $78 -- vwuz1=vwuz1_plus_vbuc1 
+    lda #$78
+    clc
+    adc bitmap_line.x2
+    sta bitmap_line.x2
+    bcc !+
+    inc bitmap_line.x2+1
+  !:
+    // [17] (word) bitmap_line::y2#0 ← (word)*((const byte[$180]) SINTAB#0+(byte) $20 + (byte) main::a#2) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy a
+    lda SINTAB+$20,y
+    sta bitmap_line.y2
+    lda #0
+    sta bitmap_line.y2+1
+    // [18] call bitmap_line 
+    jsr bitmap_line
+    // main::@6
+    // a+=32
+    // [19] (byte) main::a#1 ← (byte) main::a#2 + (byte) $20 -- vbuz1=vbuz1_plus_vbuc1 
+    lax a
+    axs #-[$20]
+    stx a
+    // for( byte i=0, a=0; i!=8; i++, a+=32)
+    // [20] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
+    inc i
+    // [21] if((byte) main::i#1!=(byte) 8) goto main::@1 -- vbuz1_neq_vbuc1_then_la1 
+    lda #8
+    cmp i
+    bne b1
+    // main::@2
+  b2:
+    // (*(SCREEN+999))++;
+    // [22] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7) -- _deref_pbuc1=_inc__deref_pbuc1 
+    inc SCREEN+$3e7
+    jmp b2
+}
+  // bitmap_line
+// Draw a line on the bitmap using bresenhams algorithm
+// bitmap_line(word zeropage(8) x1, word zeropage(6) y1, word zeropage($18) x2, word zeropage($1a) y2)
+bitmap_line: {
+    .label dx = $1c
+    .label dy = $10
+    .label sx = $1e
+    .label sy = $e
+    .label e1 = $a
+    .label e = 4
+    .label y = 6
+    .label x = 8
+    .label x1 = 8
+    .label y1 = 6
+    .label x2 = $18
+    .label y2 = $1a
+    // abs_u16(x2-x1)
+    // [23] (word) abs_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda x2
+    sec
+    sbc x1
+    sta abs_u16.w
+    lda x2+1
+    sbc x1+1
+    sta abs_u16.w+1
+    // [24] call abs_u16 
+    // [83] phi from bitmap_line to abs_u16 [phi:bitmap_line->abs_u16]
+    // [83] phi (word) abs_u16::w#2 = (word) abs_u16::w#0 [phi:bitmap_line->abs_u16#0] -- register_copy 
+    jsr abs_u16
+    // abs_u16(x2-x1)
+    // [25] (word) abs_u16::return#0 ← (word) abs_u16::return#4
+    // bitmap_line::@10
+    // dx = abs_u16(x2-x1)
+    // [26] (word) bitmap_line::dx#0 ← (word) abs_u16::return#0 -- vwuz1=vwuz2 
+    lda abs_u16.return
+    sta dx
+    lda abs_u16.return+1
+    sta dx+1
+    // abs_u16(y2-y1)
+    // [27] (word) abs_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda y2
+    sec
+    sbc y1
+    sta abs_u16.w
+    lda y2+1
+    sbc y1+1
+    sta abs_u16.w+1
+    // [28] call abs_u16 
+    // [83] phi from bitmap_line::@10 to abs_u16 [phi:bitmap_line::@10->abs_u16]
+    // [83] phi (word) abs_u16::w#2 = (word) abs_u16::w#1 [phi:bitmap_line::@10->abs_u16#0] -- register_copy 
+    jsr abs_u16
+    // abs_u16(y2-y1)
+    // [29] (word) abs_u16::return#1 ← (word) abs_u16::return#4
+    // bitmap_line::@11
+    // dy = abs_u16(y2-y1)
+    // [30] (word) bitmap_line::dy#0 ← (word) abs_u16::return#1
+    // sgn_u16(x2-x1)
+    // [31] (word) sgn_u16::w#0 ← (word) bitmap_line::x2#0 - (word) bitmap_line::x1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda x2
+    sec
+    sbc x1
+    sta sgn_u16.w
+    lda x2+1
+    sbc x1+1
+    sta sgn_u16.w+1
+    // [32] call sgn_u16 
+    // [76] phi from bitmap_line::@11 to sgn_u16 [phi:bitmap_line::@11->sgn_u16]
+    // [76] phi (word) sgn_u16::w#2 = (word) sgn_u16::w#0 [phi:bitmap_line::@11->sgn_u16#0] -- register_copy 
+    jsr sgn_u16
+    // sgn_u16(x2-x1)
+    // [33] (word) sgn_u16::return#0 ← (word) sgn_u16::return#4
+    // bitmap_line::@12
+    // sx = sgn_u16(x2-x1)
+    // [34] (word) bitmap_line::sx#0 ← (word) sgn_u16::return#0 -- vwuz1=vwuz2 
+    lda sgn_u16.return
+    sta sx
+    lda sgn_u16.return+1
+    sta sx+1
+    // sgn_u16(y2-y1)
+    // [35] (word) sgn_u16::w#1 ← (word) bitmap_line::y2#0 - (word) bitmap_line::y1#0 -- vwuz1=vwuz2_minus_vwuz3 
+    lda y2
+    sec
+    sbc y1
+    sta sgn_u16.w
+    lda y2+1
+    sbc y1+1
+    sta sgn_u16.w+1
+    // [36] call sgn_u16 
+    // [76] phi from bitmap_line::@12 to sgn_u16 [phi:bitmap_line::@12->sgn_u16]
+    // [76] phi (word) sgn_u16::w#2 = (word) sgn_u16::w#1 [phi:bitmap_line::@12->sgn_u16#0] -- register_copy 
+    jsr sgn_u16
+    // sgn_u16(y2-y1)
+    // [37] (word) sgn_u16::return#1 ← (word) sgn_u16::return#4
+    // bitmap_line::@13
+    // sy = sgn_u16(y2-y1)
+    // [38] (word) bitmap_line::sy#0 ← (word) sgn_u16::return#1
+    // if(dx > dy)
+    // [39] if((word) bitmap_line::dx#0>(word) bitmap_line::dy#0) goto bitmap_line::@1 -- vwuz1_gt_vwuz2_then_la1 
+    lda dy+1
+    cmp dx+1
+    bcc b1
+    bne !+
+    lda dy
+    cmp dx
+    bcc b1
+  !:
+    // bitmap_line::@3
+    // e = dx/2
+    // [40] (word) bitmap_line::e#0 ← (word) bitmap_line::dx#0 >> (byte) 1 -- vwuz1=vwuz2_ror_1 
+    lda dx+1
+    lsr
+    sta e+1
+    lda dx
+    ror
+    sta e
+    // [41] phi from bitmap_line::@3 bitmap_line::@5 to bitmap_line::@4 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4]
+    // [41] phi (word) bitmap_line::e#3 = (word) bitmap_line::e#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#0] -- register_copy 
+    // [41] phi (word) bitmap_line::x#11 = (word) bitmap_line::x1#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#1] -- register_copy 
+    // [41] phi (word) bitmap_line::y#3 = (word) bitmap_line::y1#0 [phi:bitmap_line::@3/bitmap_line::@5->bitmap_line::@4#2] -- register_copy 
+    // bitmap_line::@4
+  b4:
+    // bitmap_plot(x,(byte)y)
+    // [42] (byte) bitmap_plot::y#0 ← (byte)(word) bitmap_line::y#3 -- vbuxx=_byte_vwuz1 
+    lda y
+    tax
+    // [43] (word) bitmap_plot::x#0 ← (word) bitmap_line::x#11
+    // [44] call bitmap_plot 
+    // [69] phi from bitmap_line::@4 to bitmap_plot [phi:bitmap_line::@4->bitmap_plot]
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#0 [phi:bitmap_line::@4->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#0 [phi:bitmap_line::@4->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    // bitmap_line::@14
+    // y += sy
+    // [45] (word) bitmap_line::y#1 ← (word) bitmap_line::y#3 + (word) bitmap_line::sy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    // e += dx
+    // [46] (word) bitmap_line::e#1 ← (word) bitmap_line::e#3 + (word) bitmap_line::dx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda e
+    clc
+    adc dx
+    sta e
+    lda e+1
+    adc dx+1
+    sta e+1
+    // if(dy<e)
+    // [47] if((word) bitmap_line::dy#0>=(word) bitmap_line::e#1) goto bitmap_line::@5 -- vwuz1_ge_vwuz2_then_la1 
+    cmp dy+1
+    bne !+
+    lda e
+    cmp dy
+    beq b5
+  !:
+    bcc b5
+    // bitmap_line::@6
+    // x += sx
+    // [48] (word) bitmap_line::x#1 ← (word) bitmap_line::x#11 + (word) bitmap_line::sx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    // e -= dy
+    // [49] (word) bitmap_line::e#2 ← (word) bitmap_line::e#1 - (word) bitmap_line::dy#0 -- vwuz1=vwuz1_minus_vwuz2 
+    lda e
+    sec
+    sbc dy
+    sta e
+    lda e+1
+    sbc dy+1
+    sta e+1
+    // [50] phi from bitmap_line::@14 bitmap_line::@6 to bitmap_line::@5 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5]
+    // [50] phi (word) bitmap_line::e#6 = (word) bitmap_line::e#1 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5#0] -- register_copy 
+    // [50] phi (word) bitmap_line::x#10 = (word) bitmap_line::x#11 [phi:bitmap_line::@14/bitmap_line::@6->bitmap_line::@5#1] -- register_copy 
+    // bitmap_line::@5
+  b5:
+    // while (y != y2)
+    // [51] if((word) bitmap_line::y#1!=(word) bitmap_line::y2#0) goto bitmap_line::@4 -- vwuz1_neq_vwuz2_then_la1 
+    lda y+1
+    cmp y2+1
+    bne b4
+    lda y
+    cmp y2
+    bne b4
+    // [52] phi from bitmap_line::@5 bitmap_line::@8 to bitmap_line::@2 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2]
+    // [52] phi (word) bitmap_line::x#5 = (word) bitmap_line::x#10 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2#0] -- register_copy 
+    // [52] phi (word) bitmap_line::y#6 = (word) bitmap_line::y#1 [phi:bitmap_line::@5/bitmap_line::@8->bitmap_line::@2#1] -- register_copy 
+    // bitmap_line::@2
+  b2:
+    // bitmap_plot(x,(byte)y)
+    // [53] (byte) bitmap_plot::y#1 ← (byte)(word) bitmap_line::y#6 -- vbuxx=_byte_vwuz1 
+    lda y
+    tax
+    // [54] (word) bitmap_plot::x#1 ← (word) bitmap_line::x#5
+    // [55] call bitmap_plot 
+    // [69] phi from bitmap_line::@2 to bitmap_plot [phi:bitmap_line::@2->bitmap_plot]
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#1 [phi:bitmap_line::@2->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#1 [phi:bitmap_line::@2->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    // bitmap_line::@return
+    // }
+    // [56] return 
+    rts
+    // bitmap_line::@1
+  b1:
+    // e = dy/2
+    // [57] (word) bitmap_line::e1#0 ← (word) bitmap_line::dy#0 >> (byte) 1 -- vwuz1=vwuz2_ror_1 
+    lda dy+1
+    lsr
+    sta e1+1
+    lda dy
+    ror
+    sta e1
+    // [58] phi from bitmap_line::@1 bitmap_line::@8 to bitmap_line::@7 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7]
+    // [58] phi (word) bitmap_line::e1#3 = (word) bitmap_line::e1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#0] -- register_copy 
+    // [58] phi (word) bitmap_line::x#6 = (word) bitmap_line::x1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#1] -- register_copy 
+    // [58] phi (word) bitmap_line::y#13 = (word) bitmap_line::y1#0 [phi:bitmap_line::@1/bitmap_line::@8->bitmap_line::@7#2] -- register_copy 
+    // bitmap_line::@7
+  b7:
+    // bitmap_plot(x,(byte)y)
+    // [59] (byte) bitmap_plot::y#2 ← (byte)(word) bitmap_line::y#13 -- vbuxx=_byte_vwuz1 
+    lda y
+    tax
+    // [60] (word) bitmap_plot::x#2 ← (word) bitmap_line::x#6
+    // [61] call bitmap_plot 
+    // [69] phi from bitmap_line::@7 to bitmap_plot [phi:bitmap_line::@7->bitmap_plot]
+    // [69] phi (word) bitmap_plot::x#3 = (word) bitmap_plot::x#2 [phi:bitmap_line::@7->bitmap_plot#0] -- register_copy 
+    // [69] phi (byte) bitmap_plot::y#3 = (byte) bitmap_plot::y#2 [phi:bitmap_line::@7->bitmap_plot#1] -- register_copy 
+    jsr bitmap_plot
+    // bitmap_line::@15
+    // x += sx
+    // [62] (word) bitmap_line::x#13 ← (word) bitmap_line::x#6 + (word) bitmap_line::sx#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda x
+    clc
+    adc sx
+    sta x
+    lda x+1
+    adc sx+1
+    sta x+1
+    // e += dy
+    // [63] (word) bitmap_line::e1#1 ← (word) bitmap_line::e1#3 + (word) bitmap_line::dy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda e1
+    clc
+    adc dy
+    sta e1
+    lda e1+1
+    adc dy+1
+    sta e1+1
+    // if(dx < e)
+    // [64] if((word) bitmap_line::dx#0>=(word) bitmap_line::e1#1) goto bitmap_line::@8 -- vwuz1_ge_vwuz2_then_la1 
+    cmp dx+1
+    bne !+
+    lda e1
+    cmp dx
+    beq b8
+  !:
+    bcc b8
+    // bitmap_line::@9
+    // y += sy
+    // [65] (word) bitmap_line::y#2 ← (word) bitmap_line::y#13 + (word) bitmap_line::sy#0 -- vwuz1=vwuz1_plus_vwuz2 
+    lda y
+    clc
+    adc sy
+    sta y
+    lda y+1
+    adc sy+1
+    sta y+1
+    // e -= dx
+    // [66] (word) bitmap_line::e1#2 ← (word) bitmap_line::e1#1 - (word) bitmap_line::dx#0 -- vwuz1=vwuz1_minus_vwuz2 
+    lda e1
+    sec
+    sbc dx
+    sta e1
+    lda e1+1
+    sbc dx+1
+    sta e1+1
+    // [67] phi from bitmap_line::@15 bitmap_line::@9 to bitmap_line::@8 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8]
+    // [67] phi (word) bitmap_line::e1#6 = (word) bitmap_line::e1#1 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8#0] -- register_copy 
+    // [67] phi (word) bitmap_line::y#11 = (word) bitmap_line::y#13 [phi:bitmap_line::@15/bitmap_line::@9->bitmap_line::@8#1] -- register_copy 
+    // bitmap_line::@8
+  b8:
+    // while (x != x2)
+    // [68] if((word) bitmap_line::x#13!=(word) bitmap_line::x2#0) goto bitmap_line::@7 -- vwuz1_neq_vwuz2_then_la1 
+    lda x+1
+    cmp x2+1
+    bne b7
+    lda x
+    cmp x2
+    bne b7
+    jmp b2
+}
+  // bitmap_plot
+// Plot a single dot in the bitmap
+// bitmap_plot(word zeropage(8) x, byte register(X) y)
+bitmap_plot: {
+    .label _1 = $22
+    .label plotter = $20
+    .label x = 8
+    // (byte*) { bitmap_plot_yhi[y], bitmap_plot_ylo[y] }
+    // [70] (word) bitmap_plot::plotter#0 ← *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#3) w= *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#3) -- vwuz1=pbuc1_derefidx_vbuxx_word_pbuc2_derefidx_vbuxx 
+    lda bitmap_plot_yhi,x
+    sta plotter+1
+    lda bitmap_plot_ylo,x
+    sta plotter
+    // x & $fff8
+    // [71] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#3 & (word) $fff8 -- vwuz1=vwuz2_band_vwuc1 
+    lda x
+    and #<$fff8
+    sta _1
+    lda x+1
+    and #>$fff8
+    sta _1+1
+    // plotter += ( x & $fff8 )
+    // [72] (byte*) bitmap_plot::plotter#1 ← (byte*)(word) bitmap_plot::plotter#0 + (word~) bitmap_plot::$1 -- pbuz1=pbuz1_plus_vwuz2 
+    lda plotter
+    clc
+    adc _1
+    sta plotter
+    lda plotter+1
+    adc _1+1
+    sta plotter+1
+    // <x
+    // [73] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#3 -- vbuaa=_lo_vwuz1 
+    lda x
+    // *plotter |= bitmap_plot_bit[<x]
+    // [74] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[$100]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) -- _deref_pbuz1=_deref_pbuz1_bor_pbuc1_derefidx_vbuaa 
+    tay
+    lda bitmap_plot_bit,y
+    ldy #0
+    ora (plotter),y
+    sta (plotter),y
+    // bitmap_plot::@return
+    // }
+    // [75] return 
+    rts
+}
+  // sgn_u16
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+// sgn_u16(word zeropage($c) w)
+sgn_u16: {
+    .label w = $c
+    .label return = $e
+    // >w
+    // [77] (byte~) sgn_u16::$0 ← > (word) sgn_u16::w#2 -- vbuaa=_hi_vwuz1 
+    lda w+1
+    // >w&0x80
+    // [78] (byte~) sgn_u16::$1 ← (byte~) sgn_u16::$0 & (byte) $80 -- vbuaa=vbuaa_band_vbuc1 
+    and #$80
+    // if(>w&0x80)
+    // [79] if((byte) 0!=(byte~) sgn_u16::$1) goto sgn_u16::@1 -- vbuc1_neq_vbuaa_then_la1 
+    cmp #0
+    bne b1
+    // [81] phi from sgn_u16 to sgn_u16::@return [phi:sgn_u16->sgn_u16::@return]
+    // [81] phi (word) sgn_u16::return#4 = (byte) 1 [phi:sgn_u16->sgn_u16::@return#0] -- vwuz1=vbuc1 
+    lda #1
+    sta return
+    lda #0
+    sta return+1
+    rts
+    // [80] phi from sgn_u16 to sgn_u16::@1 [phi:sgn_u16->sgn_u16::@1]
+    // sgn_u16::@1
+  b1:
+    // [81] phi from sgn_u16::@1 to sgn_u16::@return [phi:sgn_u16::@1->sgn_u16::@return]
+    // [81] phi (word) sgn_u16::return#4 = (word) $ffff [phi:sgn_u16::@1->sgn_u16::@return#0] -- vwuz1=vwuc1 
+    lda #<$ffff
+    sta return
+    lda #>$ffff
+    sta return+1
+    // sgn_u16::@return
+    // }
+    // [82] return 
+    rts
+}
+  // abs_u16
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+// abs_u16(word zeropage($10) w)
+abs_u16: {
+    .label w = $10
+    .label return = $10
+    // >w
+    // [84] (byte~) abs_u16::$0 ← > (word) abs_u16::w#2 -- vbuaa=_hi_vwuz1 
+    lda w+1
+    // >w&0x80
+    // [85] (byte~) abs_u16::$1 ← (byte~) abs_u16::$0 & (byte) $80 -- vbuaa=vbuaa_band_vbuc1 
+    and #$80
+    // if(>w&0x80)
+    // [86] if((byte) 0!=(byte~) abs_u16::$1) goto abs_u16::@1 -- vbuc1_neq_vbuaa_then_la1 
+    cmp #0
+    bne b1
+    // [88] phi from abs_u16 abs_u16::@1 to abs_u16::@return [phi:abs_u16/abs_u16::@1->abs_u16::@return]
+    // [88] phi (word) abs_u16::return#4 = (word) abs_u16::w#2 [phi:abs_u16/abs_u16::@1->abs_u16::@return#0] -- register_copy 
+    rts
+    // abs_u16::@1
+  b1:
+    // return -w;
+    // [87] (word) abs_u16::return#2 ← - (word) abs_u16::w#2 -- vwuz1=_neg_vwuz1 
+    sec
+    lda #0
+    sbc return
+    sta return
+    lda #0
+    sbc return+1
+    sta return+1
+    // abs_u16::@return
+    // }
+    // [89] return 
+    rts
+}
+  // bitmap_clear
+// Clear all graphics on the bitmap
+// bgcol - the background color to fill the screen with
+// fgcol - the foreground color to fill the screen with
+bitmap_clear: {
+    .const col = WHITE*$10
+    // memset(bitmap_screen, col, 1000uw)
+    // [91] call memset 
+    // [95] phi from bitmap_clear to memset [phi:bitmap_clear->memset]
+    // [95] phi (byte) memset::c#3 = (const byte) bitmap_clear::col#0 [phi:bitmap_clear->memset#0] -- vbuxx=vbuc1 
+    ldx #col
+    // [95] phi (word) memset::num#2 = (word) $3e8 [phi:bitmap_clear->memset#1] -- vwuz1=vwuc1 
+    lda #<$3e8
+    sta memset.num
+    lda #>$3e8
+    sta memset.num+1
+    // [95] phi (void*) memset::str#2 = (void*)(const byte*) SCREEN#0 [phi:bitmap_clear->memset#2] -- pvoz1=pvoc1 
+    lda #<SCREEN
+    sta memset.str
+    lda #>SCREEN
+    sta memset.str+1
+    jsr memset
+    // [92] phi from bitmap_clear to bitmap_clear::@1 [phi:bitmap_clear->bitmap_clear::@1]
+    // bitmap_clear::@1
+    // memset(bitmap_gfx, 0, 8000uw)
+    // [93] call memset 
+    // [95] phi from bitmap_clear::@1 to memset [phi:bitmap_clear::@1->memset]
+    // [95] phi (byte) memset::c#3 = (byte) 0 [phi:bitmap_clear::@1->memset#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [95] phi (word) memset::num#2 = (word) $1f40 [phi:bitmap_clear::@1->memset#1] -- vwuz1=vwuc1 
+    lda #<$1f40
+    sta memset.num
+    lda #>$1f40
+    sta memset.num+1
+    // [95] phi (void*) memset::str#2 = (void*)(const byte*) BITMAP#0 [phi:bitmap_clear::@1->memset#2] -- pvoz1=pvoc1 
+    lda #<BITMAP
+    sta memset.str
+    lda #>BITMAP
+    sta memset.str+1
+    jsr memset
+    // bitmap_clear::@return
+    // }
+    // [94] return 
+    rts
+}
+  // memset
+// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
+// memset(void* zeropage($12) str, byte register(X) c, word zeropage($14) num)
+memset: {
+    .label end = $14
+    .label dst = $12
+    .label str = $12
+    .label num = $14
+    // end = (char*)str + num
+    // [96] (byte*) memset::end#0 ← (byte*)(void*) memset::str#2 + (word) memset::num#2 -- pbuz1=pbuz2_plus_vwuz1 
+    lda end
+    clc
+    adc str
+    sta end
+    lda end+1
+    adc str+1
+    sta end+1
+    // [97] (byte*~) memset::dst#3 ← (byte*)(void*) memset::str#2
+    // [98] phi from memset memset::@1 to memset::@1 [phi:memset/memset::@1->memset::@1]
+    // [98] phi (byte*) memset::dst#2 = (byte*~) memset::dst#3 [phi:memset/memset::@1->memset::@1#0] -- register_copy 
+    // memset::@1
+  b1:
+    // *dst = c
+    // [99] *((byte*) memset::dst#2) ← (byte) memset::c#3 -- _deref_pbuz1=vbuxx 
+    txa
+    ldy #0
+    sta (dst),y
+    // for(char* dst = str; dst!=end; dst++)
+    // [100] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1 
+    inc dst
+    bne !+
+    inc dst+1
+  !:
+    // [101] if((byte*) memset::dst#1!=(byte*) memset::end#0) goto memset::@1 -- pbuz1_neq_pbuz2_then_la1 
+    lda dst+1
+    cmp end+1
+    bne b1
+    lda dst
+    cmp end
+    bne b1
+    // memset::@return
+    // }
+    // [102] return 
+    rts
+}
+  // bitmap_init
+// Initialize bitmap plotting tables
+bitmap_init: {
+    .label _7 = $24
+    .label yoffs = $16
+    // [104] phi from bitmap_init to bitmap_init::@1 [phi:bitmap_init->bitmap_init::@1]
+    // [104] phi (byte) bitmap_init::x#2 = (byte) 0 [phi:bitmap_init->bitmap_init::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [104] phi (byte) bitmap_init::bits#3 = (byte) $80 [phi:bitmap_init->bitmap_init::@1#1] -- vbuaa=vbuc1 
+    lda #$80
+    // [104] phi from bitmap_init::@2 to bitmap_init::@1 [phi:bitmap_init::@2->bitmap_init::@1]
+    // [104] phi (byte) bitmap_init::x#2 = (byte) bitmap_init::x#1 [phi:bitmap_init::@2->bitmap_init::@1#0] -- register_copy 
+    // [104] phi (byte) bitmap_init::bits#3 = (byte) bitmap_init::bits#4 [phi:bitmap_init::@2->bitmap_init::@1#1] -- register_copy 
+    // bitmap_init::@1
+  b1:
+    // bitmap_plot_bit[x] = bits
+    // [105] *((const byte[$100]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3 -- pbuc1_derefidx_vbuxx=vbuaa 
+    sta bitmap_plot_bit,x
+    // bits >>= 1
+    // [106] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte) 1 -- vbuaa=vbuaa_ror_1 
+    lsr
+    // if(bits==0)
+    // [107] if((byte) bitmap_init::bits#1!=(byte) 0) goto bitmap_init::@6 -- vbuaa_neq_0_then_la1 
+    cmp #0
+    bne b2
+    // [109] phi from bitmap_init::@1 to bitmap_init::@2 [phi:bitmap_init::@1->bitmap_init::@2]
+    // [109] phi (byte) bitmap_init::bits#4 = (byte) $80 [phi:bitmap_init::@1->bitmap_init::@2#0] -- vbuaa=vbuc1 
+    lda #$80
+    // [108] phi from bitmap_init::@1 to bitmap_init::@6 [phi:bitmap_init::@1->bitmap_init::@6]
+    // bitmap_init::@6
+    // [109] phi from bitmap_init::@6 to bitmap_init::@2 [phi:bitmap_init::@6->bitmap_init::@2]
+    // [109] phi (byte) bitmap_init::bits#4 = (byte) bitmap_init::bits#1 [phi:bitmap_init::@6->bitmap_init::@2#0] -- register_copy 
+    // bitmap_init::@2
+  b2:
+    // for(byte x : 0..255)
+    // [110] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [111] if((byte) bitmap_init::x#1!=(byte) 0) goto bitmap_init::@1 -- vbuxx_neq_0_then_la1 
+    cpx #0
+    bne b1
+    // [112] phi from bitmap_init::@2 to bitmap_init::@3 [phi:bitmap_init::@2->bitmap_init::@3]
+    // [112] phi (byte*) bitmap_init::yoffs#2 = (const byte*) BITMAP#0 [phi:bitmap_init::@2->bitmap_init::@3#0] -- pbuz1=pbuc1 
+    lda #<BITMAP
+    sta yoffs
+    lda #>BITMAP
+    sta yoffs+1
+    // [112] phi (byte) bitmap_init::y#2 = (byte) 0 [phi:bitmap_init::@2->bitmap_init::@3#1] -- vbuxx=vbuc1 
+    ldx #0
+    // [112] phi from bitmap_init::@4 to bitmap_init::@3 [phi:bitmap_init::@4->bitmap_init::@3]
+    // [112] phi (byte*) bitmap_init::yoffs#2 = (byte*) bitmap_init::yoffs#4 [phi:bitmap_init::@4->bitmap_init::@3#0] -- register_copy 
+    // [112] phi (byte) bitmap_init::y#2 = (byte) bitmap_init::y#1 [phi:bitmap_init::@4->bitmap_init::@3#1] -- register_copy 
+    // bitmap_init::@3
+  b3:
+    // y&$7
+    // [113] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte) 7 -- vbuz1=vbuxx_band_vbuc1 
+    lda #7
+    sax _7
+    // <yoffs
+    // [114] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2 -- vbuaa=_lo_pbuz1 
+    lda yoffs
+    // y&$7 | <yoffs
+    // [115] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$7 | (byte~) bitmap_init::$4 -- vbuaa=vbuz1_bor_vbuaa 
+    ora _7
+    // bitmap_plot_ylo[y] = y&$7 | <yoffs
+    // [116] *((const byte[$100]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5 -- pbuc1_derefidx_vbuxx=vbuaa 
+    sta bitmap_plot_ylo,x
+    // >yoffs
+    // [117] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2 -- vbuaa=_hi_pbuz1 
+    lda yoffs+1
+    // bitmap_plot_yhi[y] = >yoffs
+    // [118] *((const byte[$100]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6 -- pbuc1_derefidx_vbuxx=vbuaa 
+    sta bitmap_plot_yhi,x
+    // if((y&$7)==7)
+    // [119] if((byte~) bitmap_init::$7!=(byte) 7) goto bitmap_init::@4 -- vbuz1_neq_vbuc1_then_la1 
+    lda #7
+    cmp _7
+    bne b4
+    // bitmap_init::@5
+    // yoffs = yoffs + 40*8
+    // [120] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (word)(number) $28*(number) 8 -- pbuz1=pbuz1_plus_vwuc1 
+    clc
+    lda yoffs
+    adc #<$28*8
+    sta yoffs
+    lda yoffs+1
+    adc #>$28*8
+    sta yoffs+1
+    // [121] phi from bitmap_init::@3 bitmap_init::@5 to bitmap_init::@4 [phi:bitmap_init::@3/bitmap_init::@5->bitmap_init::@4]
+    // [121] phi (byte*) bitmap_init::yoffs#4 = (byte*) bitmap_init::yoffs#2 [phi:bitmap_init::@3/bitmap_init::@5->bitmap_init::@4#0] -- register_copy 
+    // bitmap_init::@4
+  b4:
+    // for(byte y : 0..255)
+    // [122] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [123] if((byte) bitmap_init::y#1!=(byte) 0) goto bitmap_init::@3 -- vbuxx_neq_0_then_la1 
+    cpx #0
+    bne b3
+    // bitmap_init::@return
+    // }
+    // [124] return 
+    rts
+}
+  // File Data
+  // Tables for the plotter - initialized by calling bitmap_init();
+  bitmap_plot_ylo: .fill $100, 0
+  bitmap_plot_yhi: .fill $100, 0
+  bitmap_plot_bit: .fill $100, 0
+  .align $100
+SINTAB:
+.fill $180, 99.5+99.5*sin(i*2*PI/256) 
+
diff --git a/src/test/ref/bitmap-plot-3.sym b/src/test/ref/bitmap-plot-3.sym
new file mode 100644
index 000000000..4da8e8734
--- /dev/null
+++ b/src/test/ref/bitmap-plot-3.sym
@@ -0,0 +1,248 @@
+(label) @1
+(label) @begin
+(label) @end
+(byte*) BITMAP
+(const byte*) BITMAP#0 BITMAP = (byte*) 8192
+(byte) BLACK
+(byte*) COSTAB
+(const byte*) COSTAB#0 COSTAB = (const byte[$180]) SINTAB#0+(byte) $40
+(byte*) D011
+(const byte*) D011#0 D011 = (byte*) 53265
+(byte*) D018
+(const byte*) D018#0 D018 = (byte*) 53272
+(byte*) SCREEN
+(const byte*) SCREEN#0 SCREEN = (byte*) 1024
+(byte[$180]) SINTAB
+(const byte[$180]) SINTAB#0 SINTAB = kickasm {{ .fill $180, 99.5+99.5*sin(i*2*PI/256)  }}
+(byte) VIC_BMM
+(const byte) VIC_BMM#0 VIC_BMM = (byte) $20
+(byte) VIC_DEN
+(const byte) VIC_DEN#0 VIC_DEN = (byte) $10
+(byte) VIC_RSEL
+(const byte) VIC_RSEL#0 VIC_RSEL = (byte) 8
+(byte) WHITE
+(const byte) WHITE#0 WHITE = (byte) 1
+(word()) abs_u16((word) abs_u16::w)
+(byte~) abs_u16::$0 reg byte a 4.0
+(byte~) abs_u16::$1 reg byte a 4.0
+(label) abs_u16::@1
+(label) abs_u16::@return
+(word) abs_u16::return
+(word) abs_u16::return#0 return zp ZP_WORD:16 4.0
+(word) abs_u16::return#1 return zp ZP_WORD:16 4.0
+(word) abs_u16::return#2 return zp ZP_WORD:16 4.0
+(word) abs_u16::return#4 return zp ZP_WORD:16 2.0
+(word) abs_u16::w
+(word) abs_u16::w#0 w zp ZP_WORD:16 4.0
+(word) abs_u16::w#1 w zp ZP_WORD:16 4.0
+(word) abs_u16::w#2 w zp ZP_WORD:16 2.5
+(void()) bitmap_clear((byte) bitmap_clear::bgcol , (byte) bitmap_clear::fgcol)
+(label) bitmap_clear::@1
+(label) bitmap_clear::@return
+(byte) bitmap_clear::bgcol
+(byte) bitmap_clear::col
+(const byte) bitmap_clear::col#0 col = (const byte) WHITE#0*(byte) $10
+(byte) bitmap_clear::fgcol
+(byte*) bitmap_gfx
+(void()) bitmap_init((byte*) bitmap_init::gfx , (byte*) bitmap_init::screen)
+(byte~) bitmap_init::$4 reg byte a 22.0
+(byte~) bitmap_init::$5 reg byte a 22.0
+(byte~) bitmap_init::$6 reg byte a 22.0
+(byte~) bitmap_init::$7 $7 zp ZP_BYTE:36 5.5
+(label) bitmap_init::@1
+(label) bitmap_init::@2
+(label) bitmap_init::@3
+(label) bitmap_init::@4
+(label) bitmap_init::@5
+(label) bitmap_init::@6
+(label) bitmap_init::@return
+(byte) bitmap_init::bits
+(byte) bitmap_init::bits#1 reg byte a 11.0
+(byte) bitmap_init::bits#3 reg byte a 16.5
+(byte) bitmap_init::bits#4 reg byte a 7.333333333333333
+(byte*) bitmap_init::gfx
+(byte*) bitmap_init::screen
+(byte) bitmap_init::x
+(byte) bitmap_init::x#1 reg byte x 16.5
+(byte) bitmap_init::x#2 reg byte x 5.5
+(byte) bitmap_init::y
+(byte) bitmap_init::y#1 reg byte x 16.5
+(byte) bitmap_init::y#2 reg byte x 5.5
+(byte*) bitmap_init::yoffs
+(byte*) bitmap_init::yoffs#1 yoffs zp ZP_WORD:22 22.0
+(byte*) bitmap_init::yoffs#2 yoffs zp ZP_WORD:22 6.875
+(byte*) bitmap_init::yoffs#4 yoffs zp ZP_WORD:22 11.0
+(void()) bitmap_line((word) bitmap_line::x1 , (word) bitmap_line::y1 , (word) bitmap_line::x2 , (word) bitmap_line::y2)
+(label) bitmap_line::@1
+(label) bitmap_line::@10
+(label) bitmap_line::@11
+(label) bitmap_line::@12
+(label) bitmap_line::@13
+(label) bitmap_line::@14
+(label) bitmap_line::@15
+(label) bitmap_line::@2
+(label) bitmap_line::@3
+(label) bitmap_line::@4
+(label) bitmap_line::@5
+(label) bitmap_line::@6
+(label) bitmap_line::@7
+(label) bitmap_line::@8
+(label) bitmap_line::@9
+(label) bitmap_line::@return
+(word) bitmap_line::dx
+(word) bitmap_line::dx#0 dx zp ZP_WORD:28 8.131578947368421
+(word) bitmap_line::dy
+(word) bitmap_line::dy#0 dy zp ZP_WORD:16 9.088235294117647
+(word) bitmap_line::e
+(word) bitmap_line::e#0 e zp ZP_WORD:4 4.0
+(word) bitmap_line::e#1 e zp ZP_WORD:4 134.66666666666666
+(word) bitmap_line::e#2 e zp ZP_WORD:4 202.0
+(word) bitmap_line::e#3 e zp ZP_WORD:4 40.8
+(word) bitmap_line::e#6 e zp ZP_WORD:4 151.5
+(word) bitmap_line::e1
+(word) bitmap_line::e1#0 e1 zp ZP_WORD:10 4.0
+(word) bitmap_line::e1#1 e1 zp ZP_WORD:10 134.66666666666666
+(word) bitmap_line::e1#2 e1 zp ZP_WORD:10 202.0
+(word) bitmap_line::e1#3 e1 zp ZP_WORD:10 40.8
+(word) bitmap_line::e1#6 e1 zp ZP_WORD:10 151.5
+(word) bitmap_line::sx
+(word) bitmap_line::sx#0 sx zp ZP_WORD:30 6.800000000000001
+(word) bitmap_line::sy
+(word) bitmap_line::sy#0 sy zp ZP_WORD:14 7.846153846153847
+(word) bitmap_line::x
+(word) bitmap_line::x#1 x zp ZP_WORD:8 101.0
+(word) bitmap_line::x#10 x zp ZP_WORD:8 202.0
+(word) bitmap_line::x#11 x zp ZP_WORD:8 58.00000000000001
+(word) bitmap_line::x#13 x zp ZP_WORD:8 57.714285714285715
+(word) bitmap_line::x#5 x zp ZP_WORD:8 102.0
+(word) bitmap_line::x#6 x zp ZP_WORD:8 76.25
+(word) bitmap_line::x1
+(word) bitmap_line::x1#0 x1 zp ZP_WORD:8 0.7916666666666667
+(word) bitmap_line::x2
+(word) bitmap_line::x2#0 x2 zp ZP_WORD:24 3.741935483870968
+(word) bitmap_line::y
+(word) bitmap_line::y#1 y zp ZP_WORD:6 57.714285714285715
+(word) bitmap_line::y#11 y zp ZP_WORD:6 202.0
+(word) bitmap_line::y#13 y zp ZP_WORD:6 43.57142857142858
+(word) bitmap_line::y#2 y zp ZP_WORD:6 101.0
+(word) bitmap_line::y#3 y zp ZP_WORD:6 51.0
+(word) bitmap_line::y#6 y zp ZP_WORD:6 202.0
+(word) bitmap_line::y1
+(word) bitmap_line::y1#0 y1 zp ZP_WORD:6 0.826086956521739
+(word) bitmap_line::y2
+(word) bitmap_line::y2#0 y2 zp ZP_WORD:26 3.8666666666666667
+(void()) bitmap_plot((word) bitmap_plot::x , (byte) bitmap_plot::y)
+(word~) bitmap_plot::$1 $1 zp ZP_WORD:34 4.0
+(byte~) bitmap_plot::$2 reg byte a 4.0
+(label) bitmap_plot::@return
+(byte*) bitmap_plot::plotter
+(word) bitmap_plot::plotter#0 plotter zp ZP_WORD:32 1.0
+(byte*) bitmap_plot::plotter#1 plotter zp ZP_WORD:32 3.0
+(word) bitmap_plot::x
+(word) bitmap_plot::x#0 x zp ZP_WORD:8 202.0
+(word) bitmap_plot::x#1 x zp ZP_WORD:8 4.0
+(word) bitmap_plot::x#2 x zp ZP_WORD:8 202.0
+(word) bitmap_plot::x#3 x zp ZP_WORD:8 52.0
+(byte) bitmap_plot::y
+(byte) bitmap_plot::y#0 reg byte x 101.0
+(byte) bitmap_plot::y#1 reg byte x 2.0
+(byte) bitmap_plot::y#2 reg byte x 101.0
+(byte) bitmap_plot::y#3 reg byte x 208.0
+(byte[$100]) bitmap_plot_bit
+(const byte[$100]) bitmap_plot_bit#0 bitmap_plot_bit = { fill( $100, 0) }
+(byte[$100]) bitmap_plot_yhi
+(const byte[$100]) bitmap_plot_yhi#0 bitmap_plot_yhi = { fill( $100, 0) }
+(byte[$100]) bitmap_plot_ylo
+(const byte[$100]) bitmap_plot_ylo#0 bitmap_plot_ylo = { fill( $100, 0) }
+(byte*) bitmap_screen
+(void()) main()
+(word~) main::$10 $10 zp ZP_WORD:24 22.0
+(word~) main::$6 $6 zp ZP_WORD:8 22.0
+(label) main::@1
+(label) main::@2
+(label) main::@3
+(label) main::@4
+(label) main::@5
+(label) main::@6
+(byte) main::a
+(byte) main::a#1 a zp ZP_BYTE:2 7.333333333333333
+(byte) main::a#2 a zp ZP_BYTE:2 2.75
+(byte) main::i
+(byte) main::i#1 i zp ZP_BYTE:3 16.5
+(byte) main::i#2 i zp ZP_BYTE:3 2.4444444444444446
+(label) main::toD0181
+(word~) main::toD0181_$0
+(number~) main::toD0181_$1
+(number~) main::toD0181_$2
+(number~) main::toD0181_$3
+(word~) main::toD0181_$4
+(byte~) main::toD0181_$5
+(number~) main::toD0181_$6
+(number~) main::toD0181_$7
+(number~) main::toD0181_$8
+(byte*) main::toD0181_gfx
+(byte) main::toD0181_return
+(const byte) main::toD0181_return#0 toD0181_return = >(word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4|>(word)(const byte*) BITMAP#0/(byte) 4&(byte) $f
+(byte*) main::toD0181_screen
+(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
+(label) memset::@1
+(label) memset::@return
+(byte) memset::c
+(byte) memset::c#3 reg byte x 1.5714285714285714
+(byte*) memset::dst
+(byte*) memset::dst#1 dst zp ZP_WORD:18 16.5
+(byte*) memset::dst#2 dst zp ZP_WORD:18 17.5
+(byte*~) memset::dst#3 dst zp ZP_WORD:18 4.0
+(byte*) memset::end
+(byte*) memset::end#0 end zp ZP_WORD:20 2.1666666666666665
+(word) memset::num
+(word) memset::num#2 num zp ZP_WORD:20 2.0
+(void*) memset::return
+(void*) memset::str
+(void*) memset::str#2 str zp ZP_WORD:18
+(word()) sgn_u16((word) sgn_u16::w)
+(byte~) sgn_u16::$0 reg byte a 4.0
+(byte~) sgn_u16::$1 reg byte a 4.0
+(label) sgn_u16::@1
+(label) sgn_u16::@return
+(word) sgn_u16::return
+(word) sgn_u16::return#0 return zp ZP_WORD:14 4.0
+(word) sgn_u16::return#1 return zp ZP_WORD:14 4.0
+(word) sgn_u16::return#4 return zp ZP_WORD:14 1.0
+(word) sgn_u16::w
+(word) sgn_u16::w#0 w zp ZP_WORD:12 4.0
+(word) sgn_u16::w#1 w zp ZP_WORD:12 4.0
+(word) sgn_u16::w#2 w zp ZP_WORD:12 6.0
+
+zp ZP_BYTE:2 [ main::a#2 main::a#1 ]
+zp ZP_BYTE:3 [ main::i#2 main::i#1 ]
+zp ZP_WORD:4 [ bitmap_line::e#3 bitmap_line::e#0 bitmap_line::e#6 bitmap_line::e#1 bitmap_line::e#2 ]
+zp ZP_WORD:6 [ bitmap_line::y#13 bitmap_line::y#6 bitmap_line::y#11 bitmap_line::y#3 bitmap_line::y1#0 bitmap_line::y#1 bitmap_line::y#2 ]
+zp ZP_WORD:8 [ bitmap_line::x#6 bitmap_line::x#5 bitmap_line::x#13 bitmap_line::x#11 bitmap_line::x1#0 bitmap_line::x#10 bitmap_line::x#1 bitmap_plot::x#3 bitmap_plot::x#1 bitmap_plot::x#0 bitmap_plot::x#2 main::$6 ]
+zp ZP_WORD:10 [ bitmap_line::e1#3 bitmap_line::e1#0 bitmap_line::e1#6 bitmap_line::e1#2 bitmap_line::e1#1 ]
+reg byte x [ bitmap_plot::y#3 bitmap_plot::y#1 bitmap_plot::y#0 bitmap_plot::y#2 ]
+zp ZP_WORD:12 [ sgn_u16::w#2 sgn_u16::w#0 sgn_u16::w#1 ]
+zp ZP_WORD:14 [ sgn_u16::return#4 sgn_u16::return#0 sgn_u16::return#1 bitmap_line::sy#0 ]
+zp ZP_WORD:16 [ abs_u16::return#4 abs_u16::return#2 abs_u16::w#2 abs_u16::w#0 abs_u16::w#1 abs_u16::return#0 abs_u16::return#1 bitmap_line::dy#0 ]
+zp ZP_WORD:18 [ memset::str#2 memset::dst#2 memset::dst#3 memset::dst#1 ]
+zp ZP_WORD:20 [ memset::num#2 memset::end#0 ]
+reg byte x [ memset::c#3 ]
+reg byte a [ bitmap_init::bits#3 bitmap_init::bits#4 bitmap_init::bits#1 ]
+reg byte x [ bitmap_init::x#2 bitmap_init::x#1 ]
+reg byte x [ bitmap_init::y#2 bitmap_init::y#1 ]
+zp ZP_WORD:22 [ bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+zp ZP_WORD:24 [ main::$10 bitmap_line::x2#0 ]
+zp ZP_WORD:26 [ bitmap_line::y2#0 ]
+zp ZP_WORD:28 [ bitmap_line::dx#0 ]
+zp ZP_WORD:30 [ bitmap_line::sx#0 ]
+zp ZP_WORD:32 [ bitmap_plot::plotter#0 bitmap_plot::plotter#1 ]
+zp ZP_WORD:34 [ bitmap_plot::$1 ]
+reg byte a [ bitmap_plot::$2 ]
+reg byte a [ sgn_u16::$0 ]
+reg byte a [ sgn_u16::$1 ]
+reg byte a [ abs_u16::$0 ]
+reg byte a [ abs_u16::$1 ]
+zp ZP_BYTE:36 [ bitmap_init::$7 ]
+reg byte a [ bitmap_init::$4 ]
+reg byte a [ bitmap_init::$5 ]
+reg byte a [ bitmap_init::$6 ]
diff --git a/src/test/ref/examples/sinplotter/sine-plotter.log b/src/test/ref/examples/sinplotter/sine-plotter.log
index cf7a38e50..c43869683 100644
--- a/src/test/ref/examples/sinplotter/sine-plotter.log
+++ b/src/test/ref/examples/sinplotter/sine-plotter.log
@@ -3,6 +3,8 @@ Fixing pointer increment (signed word*) sin16s_gen2::sintab ← ++ (signed word*
 Fixing pointer addition (signed word*~) render_sine::$0 ← (signed word[$200]) sin + (word) render_sine::sin_idx
 Fixing pointer addition (signed word*~) render_sine::$3 ← (signed word[$200]) sin2 + (word) render_sine::sin_idx
 Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
+Warning! Adding boolean cast to non-boolean condition (number~) abs_u16::$1
+Warning! Adding boolean cast to non-boolean condition (number~) sgn_u16::$1
 Identified constant variable (byte*) SCREEN
 Identified constant variable (byte*) BITMAP
 Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBank::gfx 
@@ -47,6 +49,9 @@ Culled Empty Block (label) @27
 Culled Empty Block (label) bitmap_init::@8
 Culled Empty Block (label) @29
 Culled Empty Block (label) @30
+Culled Empty Block (label) @31
+Culled Empty Block (label) @32
+Culled Empty Block (label) @33
 Culled Empty Block (label) main::vicSelectGfxBank1_toDd001_@1
 Culled Empty Block (label) main::vicSelectGfxBank1_@return
 Culled Empty Block (label) main::toD0181_@1
@@ -54,9 +59,9 @@ Culled Empty Block (label) main::@4
 Culled Empty Block (label) main::@3
 Culled Empty Block (label) main::@5
 Culled Empty Block (label) main::@6
-Culled Empty Block (label) @32
+Culled Empty Block (label) @35
 Culled Empty Block (label) render_sine::@4
-Culled Empty Block (label) @33
+Culled Empty Block (label) @36
 Culled Empty Block (label) wrap_y::@4
 Culled Empty Block (label) wrap_y::@3
 Culled Empty Block (label) wrap_y::@5
@@ -581,7 +586,7 @@ memset::@return: scope:[memset]  from memset::@2
   (byte[$100]) bitmap_plot_ylo#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_yhi#0 ← { fill( $100, 0) }
   (byte[$100]) bitmap_plot_bit#0 ← { fill( $100, 0) }
-  to:@31
+  to:@34
 bitmap_init: scope:[bitmap_init]  from main::@8
   (byte*) bitmap_init::screen#1 ← phi( main::@8/(byte*) bitmap_init::screen#0 )
   (byte*) bitmap_init::gfx#1 ← phi( main::@8/(byte*) bitmap_init::gfx#0 )
@@ -706,7 +711,7 @@ bitmap_plot: scope:[bitmap_plot]  from render_sine::@5 render_sine::@7
 bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   return 
   to:@return
-@31: scope:[]  from @28
+@34: scope:[]  from @28
   (word) rem16u#30 ← phi( @28/(word) rem16u#32 )
   (byte*) bitmap_screen#20 ← phi( @28/(byte*) bitmap_screen#0 )
   (byte*) bitmap_gfx#21 ← phi( @28/(byte*) bitmap_gfx#0 )
@@ -718,11 +723,11 @@ bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
   	  .word sin(toRadians([i*360]/512))*320
     }
  }}
-  to:@34
-main: scope:[main]  from @34
-  (word) rem16u#42 ← phi( @34/(word) rem16u#25 )
-  (byte*) bitmap_screen#33 ← phi( @34/(byte*) bitmap_screen#14 )
-  (byte*) bitmap_gfx#34 ← phi( @34/(byte*) bitmap_gfx#15 )
+  to:@37
+main: scope:[main]  from @37
+  (word) rem16u#42 ← phi( @37/(word) rem16u#25 )
+  (byte*) bitmap_screen#33 ← phi( @37/(byte*) bitmap_screen#14 )
+  (byte*) bitmap_gfx#34 ← phi( @37/(byte*) bitmap_gfx#15 )
   asm { sei  }
   *((byte*) PROCPORT_DDR#0) ← (byte) PROCPORT_DDR_MEMORY_MASK#0
   *((byte*) PROCPORT#0) ← (byte) PROCPORT_RAM_IO#0
@@ -960,28 +965,28 @@ wrap_y::@return: scope:[wrap_y]  from wrap_y::@9
   (byte) wrap_y::return#3 ← (byte) wrap_y::return#6
   return 
   to:@return
-@34: scope:[]  from @31
-  (word) rem16u#25 ← phi( @31/(word) rem16u#30 )
-  (byte*) bitmap_screen#14 ← phi( @31/(byte*) bitmap_screen#20 )
-  (byte*) bitmap_gfx#15 ← phi( @31/(byte*) bitmap_gfx#21 )
+@37: scope:[]  from @34
+  (word) rem16u#25 ← phi( @34/(word) rem16u#30 )
+  (byte*) bitmap_screen#14 ← phi( @34/(byte*) bitmap_screen#20 )
+  (byte*) bitmap_gfx#15 ← phi( @34/(byte*) bitmap_gfx#21 )
   call main 
-  to:@35
-@35: scope:[]  from @34
-  (word) rem16u#19 ← phi( @34/(word) rem16u#9 )
-  (byte*) bitmap_screen#10 ← phi( @34/(byte*) bitmap_screen#4 )
-  (byte*) bitmap_gfx#10 ← phi( @34/(byte*) bitmap_gfx#4 )
+  to:@38
+@38: scope:[]  from @37
+  (word) rem16u#19 ← phi( @37/(word) rem16u#9 )
+  (byte*) bitmap_screen#10 ← phi( @37/(byte*) bitmap_screen#4 )
+  (byte*) bitmap_gfx#10 ← phi( @37/(byte*) bitmap_gfx#4 )
   (byte*) bitmap_gfx#5 ← (byte*) bitmap_gfx#10
   (byte*) bitmap_screen#5 ← (byte*) bitmap_screen#10
   (word) rem16u#10 ← (word) rem16u#19
   to:@end
-@end: scope:[]  from @35
+@end: scope:[]  from @38
 
 SYMBOL TABLE SSA
 (label) @17
 (label) @28
-(label) @31
 (label) @34
-(label) @35
+(label) @37
+(label) @38
 (label) @6
 (label) @begin
 (label) @end
@@ -2761,9 +2766,9 @@ Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @6
 Adding NOP phi() at start of @17
 Adding NOP phi() at start of @28
-Adding NOP phi() at start of @31
 Adding NOP phi() at start of @34
-Adding NOP phi() at start of @35
+Adding NOP phi() at start of @37
+Adding NOP phi() at start of @38
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main::vicSelectGfxBank1_toDd001
 Adding NOP phi() at start of main::vicSelectGfxBank1_toDd001_@return
@@ -2865,8 +2870,8 @@ Coalesced down to 30 phi equivalence classes
 Culled Empty Block (label) @6
 Culled Empty Block (label) @17
 Culled Empty Block (label) @28
-Culled Empty Block (label) @31
-Culled Empty Block (label) @35
+Culled Empty Block (label) @34
+Culled Empty Block (label) @38
 Culled Empty Block (label) main::vicSelectGfxBank1_toDd001_@return
 Culled Empty Block (label) main::toD0181_@return
 Culled Empty Block (label) main::@12
@@ -2891,7 +2896,7 @@ Culled Empty Block (label) bitmap_init::@4
 Culled Empty Block (label) bitmap_init::@11
 Culled Empty Block (label) bitmap_init::@12
 Culled Empty Block (label) bitmap_init::@9
-Renumbering block @34 to @1
+Renumbering block @37 to @1
 Renumbering block div32u16u::@2 to div32u16u::@1
 Renumbering block div32u16u::@3 to div32u16u::@2
 Renumbering block mul16u::@4 to mul16u::@3