white_rle:	.byte $28 ; ysize=48
	.byte $A0,$FF,$FF, $A0,$FF,$FF, $A0,$FF,$FF, $A0,$C3,$FF
	.byte $A1
black_rle:	.byte $28 ; ysize=48
	.byte $A0,$FF,$00, $A0,$FF,$00, $A0,$FF,$00, $A0,$C3,$00
	.byte $A1