dac_c	.set	0ah
dac_v	.set	0bh
chnnl	.set	1
value	.set	2

	cnfd
	ldpk	8
	zac				;; set channel number = 0
	sacl	chnnl
	out	chnnl,dac_c
	zac
nextv	sacl	value
	out	value,dac_v
	addk	4
	b	nextv
	.end