微機原理上機實驗報告

微機原理上機實驗報告姓名：孫疊學號：12121700請完成課件"

第四章匯編語言程序設計_2"第44頁例子上機實驗調(diào)試。已知數(shù)據(jù)段和堆棧段的定義如下:

DATA

SEGMENT

D1

DB

-1,-3,5,6,-9

;定義數(shù)組

COUNT

EQU

$-D1;數(shù)組元素個數(shù)

RS

DW?

;存放負數(shù)個數(shù)

DATA

ENDS

STACK

SEGMENTPARASTACK'STACK'

DB256dup(?)

STACK

ENDS請寫出統(tǒng)計數(shù)據(jù)塊D1中負數(shù)個數(shù)的程序count.asm，并寫出使用masm,link和debug生成和調(diào)試count.exe

的過程。注：本題的流程圖請畫在紙上，需要交紙質(zhì)報告。答案：實驗步驟1：任選熟悉的編輯環(huán)境，輸入示例程序，取名為count.asm2:利用MASM進行匯編，3:用連接程序?qū)ι傻腅X.OBJ文件進行連接：4．在debug下加載EX.EXE文件5.在debug下調(diào)試、執(zhí)行文件程序流程圖：開始開始0->DXOffsetd1->0->DXOffsetd1->bx[[bx]->AL[[Al]>0?INCDXINCDX結束結束程序代碼DATA

SEGMENT

D1

DB-1,-3,5,6,-9

COUNT

EQU$-D1

RS

DW?

DATA

ENDS

STACK

SEGMENTPARASTACK'STACK'

DB256dup(?)

STACKENDS

CODE

SEGMENT

ASSUMECS:CODE,DS:DATA,SS:STACK

BEGIN:

MOVAX,DATA

MOVDS,AX

MOVBX,OFFSETD1

MOVCX,COUNT

MOVDX,0

LOP1:

MOVAL,[BX]

CMPAL,0

JGEJUS

INCDX

JUS:INCBX

LOOPLOP1

MOVRS,DX

MOVAH,4CH

INT21H

CODE

ENDS

END

BEGIN調(diào)試步驟：C:\DOCUME~1\USER>e:E:\>cd\masmE:\masm>notepadcount.asmE:\masm>masmcount

Microsoft(R)MacroAssemblerVersion5.00

Copyright(C)MicrosoftCorp1981-1985,1987.

Allrightsreserved.Objectfilename[count.OBJ]:

Sourcelisting

[NUL.LST]:

Cross-reference[NUL.CRF]:48738+394222Bytessymbolspacefree0WarningErrors

0Severe

Errors-u

1610:0000B80F16

MOV

AX,160F

1610:00038ED8

MOV

DS,AX

1610:0005BB0000

MOV

BX,0000

1610:0008B90500

MOV

CX,0005

1610:000BBA0000

MOV

DX,0000

1610:000E8A07

MOV

AL,[BX]

1610:00103C00

CMP

AL,00

1610:00127D01

JGE

0015

1610:001442

INC

DX

1610:001543

INC

BX

1610:0016E2F6

LOOP

000E

1610:001889160500

MOV

[0005],DX

1610:001CB44C

MOV

AH,4C

1610:001ECD21

INT

21

-r

AX=0000

BX=0000

CX=0030

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=15FF

ES=15FF

SS=1612

CS=1610

IP=0000

NVUPEIPLNZNAPONC

1610:0000B80F16

MOV

AX,160F-pAX=160F

BX=0000

CX=0030

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=15FF

ES=15FF

SS=1612

CS=1610

IP=0003

NVUPEIPLNZNAPONC

1610:00038ED8

MOV

DS,AX

-pAX=160F

BX=0000

CX=0030

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0005

NVUPEIPLNZNAPONC

1610:0005BB0000

MOV

BX,0000

-pAX=160F

BX=0000

CX=0030

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0008

NVUPEIPLNZNAPONC

1610:0008B90500

MOV

CX,0005

-pAX=160F

BX=0000

CX=0005

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=000B

NVUPEIPLNZNAPONC

1610:000BBA0000

MOV

DX,0000-pAX=160F

BX=0000

CX=0005

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=000E

NVUPEIPLNZNAPONC

1610:000E8A07

MOV

AL,[BX]

DS:0000=FF

-pAX=16FF

BX=0000

CX=0005

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0010

NVUPEIPLNZNAPONC

1610:00103C00

CMP

AL,00

-pAX=16FF

BX=0000

CX=0005

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0012

NVUPEINGNZNAPENC

1610:00127D01

JGE

0015

-pAX=16FF

BX=0000

CX=0005

DX=0000

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0014

NVUPEINGNZNAPENC

1610:001442

INC

DX-pAX=16FF

BX=0000

CX=0005

DX=0001

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0015

NVUPEIPLNZNAPONC

1610:001543

INC

BX

-pAX=16FF

BX=0001

CX=0005

DX=0001

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0016

NVUPEIPLNZNAPONC

1610:0016E2F6

LOOP

000E

-pAX=16F7

BX=0005

CX=0000

DX=0003

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=0018

NVUPEIPLNZNAPENC

1610:001889160500

MOV

[0005],DX

DS:0005=0000

-pAX=16F7

BX=0005

CX=0000

DX=0003

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=001C

NVUPEIPLNZNAPENC

1610:001CB44C

MOV

AH,4C-pAX=4CF7

BX=0005

CX=0000

DX=0003

SP=0100

BP=0000

SI=0000

DI=0000

DS=160F

ES=15FF

SS=1612

CS=1610

IP=001E

NVUPEIPLNZNAPENC

1610:001ECD21

I