move	#>$000FFF,y0
	move	#>$FFFFFF,b
	andi	#$00,ccr
	and		y0,b
	move	#>$FFF000,y0
	move	#>$FFFFFF,b
	andi	#$00,ccr
	and		y0,b
	move	#>$000000,y0
	move	#>$FFFFFF,b
	andi	#$00,ccr
	and		y0,b