微机原理实验软件部分.docx

微机原理实验软件部分.docx

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微机原理实验软件部分

实验一

1，

2，实验源程序：

MOVAX,1000H

MOVDS,AX

MOVSI,50H

MOVDI,52H

MOVBX,54H

CLC

XORAX,AX

MOVAX,[SI]

MOVAX,[DI]

MOV[BX],AX

HLT

3

实验二

1，加法源程序：

SHOWMACROB

MOVDL,B

MOVAH,02H

INT21H

ENDM

DATASEGMENT

DATA1DB33H,39H,31H,37H,34H

DATA2DB36H,35H,30H,38H,32H

DATA3DB'__',0DH,0AH,'$'

DATAENDS

STACKSEGMENTSTACK

STADB20DUP（?

）

TOPEQULENGTHSTA

STACKENDS

CODESEGMENT

ASSUMECS:

CODE,DS:

DATA,SS:

STACK,ES:

DATA

START:

MOVAX,DATA

MOVDS,AX

MOVAX,STACK

MOVSS,AX

MOVAX,TOP

MOVSP,AX

MOVSI,OFFSETDATA2

MOVBX,05

SHOW20H

CALLDISPL

SHOW0DH

SHOW0AH

MOVSI,OFFSETDATA1

MOVBX,05

SHOW2BH

CALLDISPL

SHOW0DH

SHOW0AH

MOVCL,7

S1:

SHOW2DH

LOOPS1

SHOW0DH

SHOW0AH

MOVSI,OFFSETDATA1

MOVDI,OFFSETDATA2

CALLADDA

MOVSI,OFFSETDATA1

MOVBX,05

SHOW20H

CALLDISPL

MOVAX,4C00H

INT21H

DISPLPROCNEAR

DS1:

SHOW[SI+BX-1]

DECBX

JNZDS1

RET

DISPLENDP

ADDAPROCNEAR

MOVDX,SI

MOVBP,DI

MOVBX,05

AD1:

SUBBYTEPTR[SI+BX-1],30H

SUBBYTEPTR[DI+BX-1],30H

DECBX

JNZAD1

MOVSI,DX

MOVDI,BP

MOVCX,05

CLC

AD2:

MOVAL,[SI]

MOVBL,[DI]

ADCAL,BL

AAA

MOV[SI],AL

INCSI

INCDI

LOOPAD2

MOVSI,DX

MOVDI,BP

MOVBX,05

AD3:

ADDBYTEPTR[SI+BX-1],30H

ADDBYTEPTR[DI+BX-1],30H

DECBX

JNZAD3

RET

ADDAENDP

CODEENDS

ENDSTART

截图：

2，

3，乘法

源程序

SHOWMACROB

MOVDL,B

MOVAH,02H

INT21H

ENDM

DATASEGMENT

DATA1DB33H,39H,31H,37H,34H

DATA2DB36H,35H,30H,38H,32H

DATA3DB'__',0DH,0AH,'$'

DATAENDS

STACKSEGMENTSTACK

STADB20DUP（?

）

TOPEQULENGTHSTA

STACKENDS

CODESEGMENT

ASSUMECS:

CODE,DS:

DATA,SS:

STACK,ES:

DATA

START:

MOVAX,DATA

MOVDS,AX

MOVAX,STACK

MOVSS,AX

MOVAX,TOP

MOVSP,AX

MOVSI,OFFSETDATA2

MOVBX,05

SHOW20H

CALLDISPL

SHOW0DH

SHOW0AH

MOVSI,OFFSETDATA1

MOVBX,05

SHOW2BH

CALLDISPL

SHOW0DH

SHOW0AH

MOVCL,7

S1:

SHOW2DH

LOOPS1

SHOW0DH

SHOW0AH

MOVSI,OFFSETDATA1

MOVDI,OFFSETDATA2

CALLADDA

MOVSI,OFFSETDATA1

MOVBX,05

SHOW20H

CALLDISPL

MOVAX,4C00H

INT21H

DISPLPROCNEAR

DS1:

SHOW[SI+BX-1]

DECBX

JNZDS1

RET

DISPLENDP

ADDAPROCNEAR

MOVDX,SI

MOVBP,DI

MOVBX,05

AD1:

SUBBYTEPTR[SI+BX-1],30H

SUBBYTEPTR[DI+BX-1],30H

DECBX

JNZAD1

MOVSI,DX

MOVDI,BP

MOVCX,05

CLC

AD2:

MOVAL,[SI]

MOVBL,[DI]

ADCAL,BL

AAA

MOV[SI],AL

INCSI

INCDI

LOOPAD2

MOVSI,DX

MOVDI,BP

MOVBX,05

AD3:

ADDBYTEPTR[SI+BX-1],30H

ADDBYTEPTR[DI+BX-1],30H

DECBX

JNZAD3

RET

ADDAENDP

CODEENDS

ENDSTART

结果

统计数据

源程序：

DATASEGMENT

ARYDB1,3,-1,2,6,-9,-5,7,8,1,3,8,-6,8,-9,-7,2,4,-3,-3

DB-4,7,7,8,3,1,3,6,8,5,5,6,4,5,7,-4,2,4,5,-7,5,4

DB2,5,7,8,8,8,7,6,-5,4,3,2,1,-1,2,2,3,-4,5,6,7

N=$-ARY

LRESULTDW0

HRESULTDW0

TJJGDB'STATISTICSRESULT:

',0DH,0AH,'$'

DATAENDS

CODESEGMENT

ASSUMECS:

CODE,DS:

DATA

START:

MOVAX,DATA

MOVDS,AX

MOVES,AX

SHOWMACROB

PUSHDX

PUSHAX

MOVDX,B

MOVAH,02H

INT21H

POPAX

POPDX

ENDM

XORCX,CX

MOVCX,N

LEASI,ARY

LOP:

MOVAL,[SI]

CMPAL,0

JNSPLUS

INCLRESULT

JMPCONT

PLUS:

INCHRESULT

CONT:

INCSI

LOOPLOP

LEADX,TJJG

MOVAH,09H

INT21H

SHOW'+'

MOVAX,HRESULT

CALLDISPL

SHOW0DH

SHOW0AH

SHOW'-'

MOVAX,LRESULT

CALLDISPL

MOVAX,4C00H

INT21H

DISPLPROC

PUSHDX

PUSHAX

MOVCX,10

MOVDX,00H

MOVBX,00H

DIVCX

MOVBX,DX

ADDAL,30H

DISPL1:

MOVDL,AL

MOVAH,02H

INT21H

MOVDL,BL

ADDDL,30H

MOVAH,02H

INT21H

POPAX

POPDX

RET

DISPLENDP

CODEENDS

ENDSTART