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问答题

简答题


试回答:
(1)上述程序段执行后,原有AX、BX、CX中最大数存放在哪个寄存器中?
(2)这3个数是带符号数还是无符号数?

【参考答案】

(1)最大数在AX中
(2)是带符号数

相关考题

问答题 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。

问答题 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。

问答题 XCHG CX,[BX+32H] XCHG[BX+20H][SI],AX

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