AND 	R0,R1		; Before execution	R0 = H'AAAAAAAA, R1 = H'55555555
				; After execution	R1 = H'00000000
	AND 	#H'0F,R0	; Before execution	R0 = H'FFFFFFFF
				; After execution	R0 = H'0000000F
	AND.B	#H'80,@(R0,GBR) ; Before execution	@(R0,GBR) = H'A5
				; After execution	@(R0,GBR) = H'80