程序调试实验1Word格式文档下载.docx

程序调试实验1Word格式文档下载.docx

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STRING2DB'

IAMASTUDENT'

YESDB'

MATCH!

'

13,10,'

$'

NODB'

NOMATCH!

DATAREAENDS

CODESEGMENT

MAINPROCFAR

ASSUMECS:

CODE,DS:

DATAREA,ES:

DATAREA

START:

PUSHDS

SUBAX,AX

PUSHAX

MOVAX,DATAREA

MOVDS,AX

MOVES,AX

LEASI,STRING1

LEADI,STRING2

CLD

MOVCX,STRING2-STRING1

REPZCMPSB

JZMATCH

LEADX,NO

JMPSHORTDISP

MATCH:

LEADX,YES

DISP:

MOVAH,9

INT21H

RET

MAINENDP

CODEENDS

ENDSTART

Microsoft（R）MacroAssemblerVersion5.00

Copyright（C）MicrosoftCorp1981-1985,1987.Allrightsreserved.

Objectfilename[SOSO.OBJ]:

Sourcelisting[NUL.LST]:

Cross-reference[NUL.CRF]:

50096+450784Bytessymbolspacefree

0WarningErrors

0SevereErrors

Microsoft（R）OverlayLinkerVersion3.60

Copyright（C）MicrosoftCorp1983-1987.Allrightsreserved.

RunFile[421.EXE]:

ListFile[NUL.MAP]:

Libraries[.LIB]:

LINK:

warningL4021:

nostacksegment

-U0

0B7C:

00001EPUSHDS

00012BC0SUBAX,AX

000350PUSHAX

0004B8780BMOVAX,0B78

00078ED8MOVDS,AX

00098EC0MOVES,AX

000B8D360000LEASI,[0000]

000F8D3E0E00LEADI,[000E]

0013FCCLD

0014B90E00MOVCX,000E

0017F3REPZ

0018A6CMPSB

00197406JZ0021

001B8D162500LEADX,[0025]

001FEB04JMP0025

-U

00218D161C00LEADX,[001C]

0025B409MOVAH,09

0027CD21INT21

0029CBRETF

002ADB0E8D872E4BESC19,[878D]TBYTEPTR[4B2E]

00308B9F2E4BMOVBX,[BX+4B2E]

0034C1DBC1

0035E302JCXZ0039

00378B36B452MOVSI,[52B4]

003B8B08MOVCX,[BX+SI]

003D8BD8MOVBX,AX

003F894F0CMOV[BX+0C],CX

-T=0

AX=0000BX=0000CX=006ADX=0000SP=FFFEBP=0000SI=0000DI=0000

DS=0B68ES=0B68SS=0B78CS=0B7CIP=0001NVUPEIPLNZNAPONC

-T

DS=0B68ES=0B68SS=0B78CS=0B7CIP=0003NVUPEIPLZRNAPENC

AX=0000BX=0000CX=006ADX=0000SP=FFFCBP=0000SI=0000DI=0000

DS=0B68ES=0B68SS=0B78CS=0B7CIP=0004NVUPEIPLZRNAPENC

AX=0B78BX=0000CX=006ADX=0000SP=FFFCBP=0000SI=0000DI=0000

DS=0B68ES=0B68SS=0B78CS=0B7CIP=0007NVUPEIPLZRNAPENC

DS=0B78ES=0B68SS=0B78CS=0B7CIP=0009NVUPEIPLZRNAPENC

DS=0B78ES=0B78SS=0B78CS=0B7CIP=000BNVUPEIPLZRNAPENC

000B8D360000LEASI,[0000]DS:

0000=2049

DS=0B78ES=0B78SS=0B78CS=0B7CIP=000FNVUPEIPLZRNAPENC

000F8D3E0E00LEADI,[000E]DS:

000E=2049

AX=0B78BX=0000CX=006ADX=0000SP=FFFCBP=0000SI=0000DI=000E

DS=0B78ES=0B78SS=0B78CS=0B7CIP=0013NVUPEIPLZRNAPENC

DS=0B78ES=0B78SS=0B78CS=0B7CIP=0014NVUPEIPLZRNAPENC

-DDS:

0B78:

00004920414D20412054-4541434845524920IAMATEACHERI

0010414D204120535455-44454E544D415443AMASTUDENTMATC

002048210D0A244E4F20-4D41544348210D0AH!

..$NOMATCH!

..

00302400000000000000-0000000000000000$...............

00401E2BC050B8780B8E-D88EC08D3600008D.+.P.x......6...

00503E0E00FCB90E00F3-A674068D162500EB>

........t...%..

0060048D161C00B409CD-21CBDB0E8D872E4B........!

......K

00708B9F2E4BC1E3028B-36B4528B088BD889...K....6.R.....

-Q

DATASEGMENT

BUF1DB0F6H

BUF2DB?

DATAENDS

PROGRAMSEGMENT

PROGRAM,DS:

DATA

MOVAX,DATA

MOVBX,OFFSETBUF1

MOVDI,OFFSETBUF2

MOVAH,[BX]

ORAH,AH

JZZERO

JLMINUS

MOVAH,01H

JMPASSIGN

ZERO:

MOVAH,00H

MINUS:

MOVAH,0FFH

ASSIGN:

MOV[DI],AH

PROGRAMENDS

RunFile[SOSO.EXE]:

0B79:

0021A4MOVSB

002207POPES

0023398