; Displays 256 colors

	org	$8000
main
	ldx	$d40b
	rne
	mwa	#dl	$230
	mva	#$a1	$22f
	asl	@
	sta	$26f
	mva	#$20	$d000
	mva	#$c0	$d001
	dex
	txs
	txa
	ldy	#7
	sta:rne	$d007,y-
init
	pha
	pha
	sbc	#$11
	bcs	init
	tya

frame
	ldy	#16
	cpy	$d40b
	rne
	clc
bar
	ldy	#12
	ldx	<dl+3
line
	sta	$d40a
	stx	$d402
	dey
	bne	line
	adc	#$10
	sta	$d01a
	bcc	bar
	sty	$d400
	bcs	frame

dl
	dta	$70,$70,$70,$4f,a($1e0)

	run	main