已知:寄存器AX=9A5EH,指令:NEG AX执行后,OF等于多少?SF等于多少?
正确答案
答案解析
相似试题
(简答题)
已知:寄存器AX=7836H,指令:CMP AX,9A5EH执行后,AX等于多少?
(简答题)
已知:寄存器AX=7836H,指令:ADD AX,9A5EH执行后,AX等于多少?CF等于多少?
(简答题)
已知:寄存器AX=7836H,指令:TEST AX,9A5EH执行后,OF等于多少?SF等于多少?
(简答题)
已知:寄存器AX=7836H,指令:ADD AX,9A5EH执行后,OF等于多少?SF等于多少?
(简答题)
已知:DS=2000H,BX=0300H,SI=0002H,(20300H)=12H,(20301)=34H,(20302H)=56H,(20303H)=78H,(21400H)=2AH,(21401H)=4CH,(21402H)=B7H,(21403H)=65H 试说明下列指令执行完后AX寄存器的内容:MOV AX,[BX]
(简答题)
已知:DS=2000H,BX=0300H,SI=0002H,(20300H)=12H,(20301)=34H,(20302H)=56H,(20303H)=78H,(21400H)=2AH,(21401H)=4CH,(21402H)=B7H,(21403H)=65H 试说明下列指令执行完后AX寄存器的内容:MOV AX,1400H
(简答题)
已知:DS=2000H,BX=0300H,SI=0002H,(20300H)=12H,(20301)=34H,(20302H)=56H,(20303H)=78H,(21400H)=2AH,(21401H)=4CH,(21402H)=B7H,(21403H)=65H 试说明下列指令执行完后AX寄存器的内容:MOV AX,[1400H]
(简答题)
已知:DS=2000H,BX=0300H,SI=0002H,(20300H)=12H,(20301)=34H,(20302H)=56H,(20303H)=78H,(21400H)=2AH,(21401H)=4CH,(21402H)=B7H,(21403H)=65H 试说明下列指令执行完后AX寄存器的内容:MOV AX,BX
(单选题)
执行“()AX,BX”指令不改变AX寄存器中的内容。