计算机接口问题

来源:百度知道 编辑:UC知道 时间:2024/05/24 07:52:58
设DS=1000H,SS=2000H,AX=1A2BH,BX=1200H,CX=339AH,BP=1200H, SP=1352H,SI=1354H,(11350H)=0A5H,(11351H)=3CH,(11352H)=0FFH,(11353H)=26H,(11354H)=52H,(11355H)=0E7H,(126A4H)=9DH,(126A5H)=16H,(21350H)=88H,(21351H)=51H
下列各指令都在此环境下执行,在各小题的空格中填入相应各指令的执行结果。
7) SUB BH, 0150H [BX][SI]
BH=____, SF=____,ZF=____, PF=____, CF=____, OF=____
(8) INC BYTE PTR 0152H [BX]
(11352H)=_____,(11353H)=_____,CF=_____
(9) INC WORD PTR 0150H [BX]
(11352H)=_____,(11353H)=____,CF=___
(10) SAR BYTE PTR 0150H [BX], 1
(11350H)=____,CF=____,OF=____
(11) SAL BYTE PTR 0150H [BX], 1
(11350H)=____,CF=___,OF=___
请高手做一下。。适当说明下怎么解出来的。。谢谢了

设DS=1000H,SS=2000H,AX=1A2BH,BX=1200H,CX=339AH,BP=1200H, SP=1352H,SI=1354H,(11350H)=0A5H,(11351H)=3CH,(11352H)=0FFH,(11353H)=26H,(11354H)=52H,(11355H)=0E7H,(126A4H)=9DH,(126A5H)=16H,(21350H)=88H,(21351H)=51H
下列各指令都在此环境下执行,在各小题的空格中填入相应各指令的执行结果。
7) SUB BH, 0150H [BX][SI]
BH=____, SF=____,ZF=____, PF=____, CF=____, OF=____
(8) INC BYTE PTR 0152H [BX]
(11352H)=_____,(11353H)=_____,CF=_____
(9) INC WORD PTR 0150H [BX]
(11352H)=_____,(11353H)=____,CF=___
(10) SAR BYTE PTR 0150H [BX], 1
(11350H)=____,CF=____,OF=____
(11) SAL BYTE PTR 0150H [BX], 1
(11350H)=____,CF=___,OF=___