结构推理
已知:BX=1234H,BP=5678H,SI=1357H, DS=0925H,SS=0468H.CS=4BIOH,指出下述指令中存储器操作数的有效地址和实际地址。
① MOV AL,[BX]
② MOV AH,[BP]
③ MOV BH,CS: [SI]
④ MOV DL, [SI+I0H]
⑤ MOV CH, [BP+20H]
⑥ MOV CL,SS:[SI+50H]
⑦ MOV BL,DS:[BP+30H]
⑧ MOV [BP+SI+30H],AL
⑨ MOV [BX+SI-40H],AH
⑩ MOV CS:[BX+SI],DH
【正确答案】题号①②③④⑤⑥⑦⑧⑨⑩
有效地址1234H5678H1357H1367H5698H13A7H56A8H69FFH254BH258BH
实际地址0A484H09CF8H4C457H0A5B7H09D18H05A27H0E8F8H0B07FH0B79BH4D68BH
【答案解析】