资源描述：
《微机原理上机实验2》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、实验一、使用Debug验证教材习题二1实验内容:所选的题目(3)LEABX,[BX+20H][SI]MOVAX,[BX+2]环境：有关寄存器及存储单元的内容如下:DS=091DH,SS=1E4AH,AX=1234H,BX=0024H,CX=5678H,BP=0024H,SI=0012H,DI=0032H,(09226H)=00F6H,(09228H)=1E40H,(1E4F6H)=091DH.实验步骤:-rdsDS0B45:019d-rssSS0B45:1e4a-raxAX0000:1234-rbxB
2、X0000:0024-rcxCX0000:5678-rbpBP0000:0024-rsiSI0000:0012-rdiDI0000:0032-e56019D:005600.f600.00-e58019D:005800.4000.1e-ess:561E4A:005600.1d00.09-a0B45:0100leabx,[bx+20][si]0B45:0103movax,[bx+2]0B45:0106-rAX=1234BX=0024CX=5678DX=0000SP=FFEEBP=0024SI=0012DI
3、=0032DS=019DES=0B45SS=1E4ACS=0B45IP=0100NVUPEIPLNZNAPONC0B45:01008D5820LEABX,[BX+SI+20]DS:0056=00F6-pAX=1234BX=0056CX=5678DX=0000SP=FFEEBP=0024SI=0012DI=0032DS=019DES=0B45SS=1E4ACS=0B45IP=0103NVUPEIPLNZNAPONC0B45:01038B4702MOVAX,[BX+02]DS:0058=1E40-pAX=
4、1E40BX=0056CX=5678DX=0000SP=FFEEBP=0024SI=0012DI=0032DS=019DES=0B45SS=1E4ACS=0B45IP=0106NVUPEIPLNZNAPONC0B45:0106E92D01JMP0236实验小结:在此次实验中，最大的问题就是如何去修改环境的值，开始完全不知道如何修改，最棘手的就是如何修改DS和SS偏移后的地址存放的东西，在边看书边请教同学的情况下慢慢了解，逐渐上手，此题也就轻松解决。实验二、使用Debug验证教材习题二4实验内容:所选的
5、题目：(1)EBE7JMPSHORTAGAIN(3)FFE3JMPBX环境：第一个字节在内存中的地址为CS=2000H和IP=016EH,且环境为:DS=6000H,BX=16C0H,(616C0H)=46H,(616C1H)=01H,(616C2H)=00H,(616C3H)=30H,(61732H)=70H,(61733H)=17H。实验步骤:(1)EBE7JMPSHORTAGAINC:DOCUME~1ADMINI~1>debug-rcsCS0B3F:2000-ripIP0100:016e-r
6、dsDS0B3F:6000-rbxBX0000:16c0-e16c06000:16C046.4601.0100.0030.30-e17326000:173270.7017.17-ecs:016e2000:016EFF.ebEB.e7-ucs:016e2000:016EEBE7JMP01572000:01700000ADD[BX+SI],AL2000:01720000ADD[BX+SI],AL2000:01740000ADD[BX+SI],AL2000:01760000ADD[BX+SI],AL2000
7、:01780000ADD[BX+SI],AL2000:017A0000ADD[BX+SI],AL2000:017C0000ADD[BX+SI],AL2000:017E0000ADD[BX+SI],AL2000:01800000ADD[BX+SI],AL2000:01820000ADD[BX+SI],AL2000:01840000ADD[BX+SI],AL2000:01860000ADD[BX+SI],AL2000:01880000ADD[BX+SI],AL2000:018A0000ADD[BX+SI]
8、,AL2000:018C0000ADD[BX+SI],AL-pAX=0000BX=16C0CX=0000DX=0000SP=FFEEBP=0000SI=0000DI=0000DS=6000ES=0B3FSS=0B3FCS=2000IP=0157NVUPEIPLNZNAPONC2000:01570000ADD[BX+SI],ALDS:16C0=46(3)FFE3JMPBX-rcsCS0B3F:2000-ripIP0100:016e-rdsDS0B3F:60
