.define	.cms
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text

	.sect .text

.cms:	movd tos, r7		!return addres
	addr 4(sp), r1
	movd r1, r2
	addd 0(sp), r2
	movd 0(sp), r0
	muld -2, r0
	subd 4, r0
3:
	cmpd 0(r2), 0(r1)
	bne 2f
	addr 4(r1), r1
	addr 4(r2), r2
	acbd -4, 0(sp), 3b
	xord r1, r1
4:
	adjspd r0
	movd r7, tos
	ret 0
2:
	movd 1, r1
	br 4b