单项选择题
A.AND AL,10H OR AL,10HB.OR AL,02H AND AL,OF7HC.XOR AL,18H AND AL,OF7HD.OR AL,10H AND AL,10H
A.NEG ALB.NOT AL INC ALC.NEG AL INC ALD.XOR AL,7FH INC AL
A.立即寻址B.直接寻址C.变址寻址D.寄存器寻址