汇编语言试题求解答

2025-05-10 05:07:47
推荐回答(1个)
回答1:

MOV SI,0024H           ;SI=24H

MOV BX, SI                  ;BX=24H

MOV SI,[SI]                ;SI=6F72H

OR SI,0FFH                 ;SI=6FFFH

AND SI,[BX]                 ;SI=6F72H

执行上述程序片段后,(SI)=6F72H,(CF)= 0, OF=0;