计算机导论试题华南农业大学,华南农业大学期末汇编试卷.doc

华南农业大学期末汇编试卷

一、简答题

. 在调试程序DEBUG提示符?“-”下，输入命令R，显示结果为：

AX=1234 BX=0100 CX=1357 DX=2468 SP=0110 BP=0120 SI=0002 DI=0130

DS=1000 ES=1010 SS=1100 CS=2000 IP=0120 NV UP EI PL NZ NA PO NC

输入d 1000:0，显示结果为：

1000:0000 40 27 AA C3 E8 AD FE 3C-0A 75 E0 C3 BB 67 48 E8 @'.....<.u...gh.>

1000:0010 E1 03 E8 AD 03 B0 2C AA-E8 99 FE 98 8B D0 8A E0 ......,.........

1000:0020 B0 2B 0A E4 79 04 B0 2D-F6 DC AA 8A C4 EB BC E8 .+..y..-........

1000:0030 48 00 B0 2C AA A0 A8 56-BE 84 3C 80 3E A6 56 01 H..,...V..<.>.V.

输入d 1000:100，显示结果为：

1000:0100 75 03 BE 94 3C 98 03 F0-03 F0 A5 C3 D0 E8 D0 E8 u...<...........>

1000:0110 D0 E8 24 03 BE A4 3C EB-EC 24 07 EB E5 C6 06 A6 ..$...<..>

1000:0120 56 01 E8 15 00 B0 2C AA-A0 A8 56 EB E5 E8 0D FF V.....,...V.....

1000:0130 E8 DF FF C6 06 A6 56 01-EB 10 E8 00 FF EB 0E C6 ......V.........

输入d 1100:0，显示结果为：

1100:0000 AA E8 D8 FE EB EE 8B 1E-0B 4A B8 42 58 EB BC 03 .........J.BX...

1100:0010 1E 15 4A B8 53 49 EB CD-E8 99 FD 98 03 06 83 56 ..J.SI.........V

1100:0020 92 8A C6 E8 C5 FE 8A C2-E9 C0 FE E8 86 FD 8A D0 ................

1100:0030 E8 81 FD 8A F0 03 16 83-56 EB E6 24 07 E8 02 FF ........V..$....

输入d 1100:100，显示结果为：

1100:0100 B0 2C A3 32 C0 E9 FA FE-32 C0 E8 EB FE B0 2C A5 .,.2....2.....,.

1100:0110 B7 5B AA 33 DB C6 06 AA-56 03 EB A5 E8 F1 FF B0 .[.3....V.......

1100:0120 2C AA 32 C0 E9 D1 FE C6-06 A6 56 00 EB 05 C6 06 ,.2.......V.....

1100:0130 A6 56 01 24 07 E9 39 FE-C6 05 33 47 C3 E8 A3 01 .V.$..9...3G....

试说明下列各指令执行完后AX寄存器的内容。

指令 AX的内容(十六进制)

① POP AX ①

② MOV AX,BX ②

③ MOV AX,[BP][SI] ③

④ MOV AX,[DI] ④

⑤ MOV AX,[BX+10H] ⑤

⑥ MOV AX,[BX][SI] ⑥

⑦ MOV AX,[BX+SI+10H]