cmove	       macro
	       dc.w	\2,\1
	       endm
cwait	       macro
	       dc.b	\1,$01
	       dc.w	$ff00
	       endm
cend	       macro
	       dc.w	$ffff,$fffe
	       endm

cb	       macro
	       dc.w	$0180,$0000
	       endm