org	3000
	FCB	$8D
	FCB	$4F
	FCB	$0F
	FCB	$F0
	
	ORG	$2000
	ldaa	$3000
	RORA
	RORA
	RORA
	RORA
	ANDA	$3002
	STAA	$3100
	LDAB	$3001
	ANDB	$3003
	ORAB	$3100
	STAB	$3101
	LDAA	$3000
	SWI