北理工微机原理上机实验考试题目类型及参考程序.docxVIP

1到100奇数的累加和显示：

DATASEGMENT

SUMDB4DUP(?),$

DATAENDS

CODESEGMENT

ASSUMECS:CODE,DS:DATA

START:MOVAX,DATA

MOVDS,AX

MOVAX,0

MOVBX,1

MOVCX,50

AGAIN:

ADDAX,BX

ADDBX,2

LOOPAGAIN

MOVCX,4

LEASI,SUM

MOV[SI],AX

NEXT:MOVAX,[SI]

ROLAX,4

MOV[SI],AX

ANDAX,000FH

CMPAL,9

JANEXT1

ADDAL,30H

MOVDL,AL

MOVAH,2

INT21H

JMPGOON

NEXT1:ADDAL,37H

MOVDL,AL

MOVAH,2

INT21H

GOON:LOOPNEXT

MOVDL,48H

MOVAH,2

INT21H

MOVAH,4CH

INT21H

CODEENDS

ENDSTART

八个数判断奇偶个数：

DATASEGMENT

JIDB0

OUDB0

BUFFERDB01H,02H,03H,04H,05H,06H,07H,08H

DATAENDS

CODESEGMENT

ASSUMECS:CODE,DS:DATA

START:MOVAX,DATA

MOVDS,AX

MOVCX,8

LEASI,BUFFER

AGAIN:MOVAL,[SI]

MOVBL,2

MOVAH,00H

DIVBL

ANDAH,AH

JNZJISHU

INCOU

JMPGONE

JISHU:INCJI

GONE:INCSI

LOOPAGAIN

MOVDL,JI

ADDDL,30H

MOVAH,2

INT21H

MOVDL,

MOVAH,2

INT21H

MOVDL,OU

ADDDL,30H

MOVAH,2

INT21H

MOVAH,4CH

INT21H

CODEENDS

ENDSTART

十个有符号数从大到小排序并显示

DATASEGMENT

TABLE1DB11H,33H,22H,44H,55H,66H,77H,88H,99H,0AH

DATAENDS

CODESEGMENT

ASSUMECS:CODE,DS:DATA

START:

MOVAX,DATA

MOVDS,AX

MOVCH,9

NEXT:

XORAX,AX

LEASI,TABLE1

MOVCL,9

CLD

NEXT1:

LODSB

CMPAL,[SI]

JGNEXT2

XCHGAL,[SI]

MOV[SI-1],AL

NEXT2:

DECCL

JNZNEXT1

DECCH

JNZNEXT

LEASI,TABLE1

MOVCX,10

NEXT3:

XORAX,AX

CLD

LODSB

MOVBX,16

XORDX,DX

DIVBX

XCHGDL,AL

PUSHAX

ADDDL,30H

CMPDL,9

JBENEXT4

ADDDL,07H

NEXT4:

MOVAH,2

INT21H

POPAX

MOVDL,AL

ADDDL,30H

CMPDL,9

JBENEXT5

ADDDL,07H

NEXT5:

MOVAH,2

INT21H

MOV