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】