diff --git a/Makefile.rob b/Makefile.rob
index bc240bf..34e5b16 100644
--- a/Makefile.rob
+++ b/Makefile.rob
@@ -1,4 +1,6 @@
-COLORSPRITE = apple.png
+COLORSPRITE = moldy_burger.png
+#COLORSPRITE = boxw_mag.png
+#COLORSPRITE = apple.png
 BWSPRITE = apple.png
 
 all: bwtest.dsk colortest.dsk
@@ -9,7 +11,7 @@ bwtest.dsk: HiSprite.py bwtest.s $(BWSPRITE)
 	atrcopy bwtest.dsk boot -b bwtest.xex --brun 6000 -f
 
 colortest.dsk: HiSprite.py colortest.s $(COLORSPRITE)
-	python HiSprite.py -a mac65 -p 6502 -s hgrcolor $(COLORSPRITE) -n colorsprite -t -c -r > colorsprite.s
+	python HiSprite.py -a mac65 -p 6502 -s hgrcolor $(COLORSPRITE) -n colorsprite -t -c -r -m > colorsprite.s
 	atasm -ocolortest.xex colortest.s -Lcolortest.var -gcolortest.lst
 	atrcopy colortest.dsk boot -b colortest.xex --brun 6000 -f
 
diff --git a/colortest.s b/colortest.s
index 8db1764..cdd6306 100644
--- a/colortest.s
+++ b/colortest.s
@@ -35,22 +35,55 @@ start
     jsr clrscr
 
     ldx #0
-loop
+?1
     txa
     sta $2000,x
     inx
-    bne loop
+    bne ?1
 
 draw
     lda #100
     sta PARAM1 ; y coord
-    lda #100
+    lda #0
     sta PARAM0 ; x coord
 
+loop
     jsr COLORSPRITE
 
+    jsr wait
+    inc PARAM0
+    lda PARAM0
+    cmp #100
+    bcc checky
+    lda #0
+    sta PARAM0
+
+checky
+    inc PARAM1
+    lda PARAM1
+    cmp #100
+    bcc loop
+    lda #0
+    sta PARAM1
+    beq loop
+
 wait
-    jmp wait
+    ldy     #$06    ; Loop a bit
+wait_outer
+    ldx     #$ff
+wait_inner
+    nop
+    nop
+    nop
+    nop
+    nop
+    nop
+    nop
+    dex
+    bne     wait_inner
+    dey
+    bne     wait_outer
+    rts
 
 
 clrscr