设DS=2000H SS=4000H BX=1000H BP=1000H (21000H)=1234H (21002H)=5678H (41000H)=3456H (41
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设DS=2000H,SS=4000H, BX=1000H,BP=1000H, (21000H)=1234H, (21002H)=5678H,(41000H)=3456H, (41002H)=789AH。写出下列三条指令执行后的结果。(注:答案和答案之间用一个空格分开) (1)MOV AX, DS:[1000H] AX=_____________H。 (2)MOV AL,BYTE PTR [BX+2] AL=_____________H。 (3)MOV AH, [BP] AH=_____________H。

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