问答题
简答题
设DS=1000H,SS=2000H,AX=1A2BH,BX=1200H,CX=339AH,BP=1200H,SP=1350H,SI=1354H,(11350H)=0A5H,(11351H)=3CH,(11352H)=0FFH,(11353H)=26H,(11354H)=52H,(11355H)=OE7H,(126A4H)=9DH,(126A5H)=16H,(21350H)=88H,(21351H)=51H
下列各指令都在此环境下执行,在下列各小题的横线中填入相应各指令的执行结果。
【参考答案】
(1)EA=0150H+BX+SI=26A4H;PA=DS*16+EA=10000H+26A4H=126A4H;
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设DS=1000H,SS=2000H,AX=1A2BH,BX=1200H,CX=339AH,BP=1200H,SP=1350H,SI=1354H,(11350H)=0A5H,(11351H)=3CH,(11352H)=0FFH,(11353H)=26H,(11354H)=52H,(11355H)=OE7H,(126A4H)=9DH,(126A5H)=16H,(21350H)=88H,(21351H)=51H 下列各指令都在此环境下执行,在下列各小题的横线中填入相应各指令的执行结果。 -
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