ld hl, (ix+rand1)
	ld de, (ix+rand1+3)
	ld b, h
	ld c, l
	add hl, hl
	rl e
	rl d
	add hl, hl
	rl e
	rl d
	inc l
	add hl, bc
	ld (ix+rand1), hl
	adc hl, de
	ld (ix+rand1+3), hl
	ex de, hl
	ld hl, (ix+rand1+6)
	ld bc, (ix+rand1+9)
	add hl, hl
	rl c
	rl b
	ld (ix+rand1+9), bc
	sbc a, a
	and %11000101
	xor l
	ld l, a
	ld (ix+rand1+6), hl
	ex de, hl
	add hl, bc
	ret