--- a/bgcolor.s16	Sun Mar 27 21:54:13 2016 -0700
+++ b/bgcolor.s16	Sun Mar 27 22:14:26 2016 -0700
@@ -7,6 +7,7 @@
 	;r5 = scratch
 	;r6 = right edge
 	;r7 = counter
+	;r8 = secondary counter
 	ldim 248, r4
 	ldimh 0, r4
 	;320 == $140
@@ -19,6 +20,7 @@
 	ldim 1, r2
 	ldim 8, r3
 	ldim 16, r7
+	ldim 0, r8
 	
 linestart
 	outi 14, r0
@@ -34,21 +36,42 @@
 	
 	outi 15, r1
 	add r2, r1, r1
-	addi 4, r3
+	addi 2, r3
 	
 	addi -1, r7
 	bne normal
 	ldim 16, r7
+	ldim 0, r1
+	
+	addi 1, r8
+	cmpi 3, r8
+	beq cyan
+	cmpi 5, r8
+	beq magenta
+	cmpi 6, r8
+	beq grey
 	;TODO: replace with lsli once it works in the assembler
 	add r2, r2, r2
 	add r2, r2, r2
 	add r2, r2, r2
 	add r2, r2, r2
-	ldim 0, r1
+	
 	
 normal
+	cmp r3, r4
+	bcs top
+	bra linestart
 	
-	cmp r3, r4
-	beq top
-	bra linestart
+cyan
+	ldim $11, r2
+	bra normal
+magenta
+	ldim $01, r2
+	ldimh $01, r2
+	bra normal
+grey
+	ldim $11, r2
+	ldimh $01, r2
+	bra normal
+