【文件属性】:
文件名称:微机原理与接口技术习题!!
文件大小:6KB
文件格式:RAR
更新时间:2012-07-03 06:08:42
微机原理
SEG SEGMENT
DATA1 DB 3
DATA2 DB 3,?,3 DUP(?)
ALFMON DB '???','$'
MONTAB DB 'JAN','FEB','MAR','APR','MAY','JUN'
DB 'JUL','AUG','SEP','OCT','NOV','DEC'
DSEG ENDS
;
SSEG SEGMENT STACK 'STACK'
DB 100 DUP(?)
SSEG ENDS
;
CSEG SEGMENT
ASSUME CS:CSEG,DS:DSEG,ES:DSEG,SS:SSEG
;
MAIN PROC FAR
START: MOV AX,DSEG
MOV DS,AX
MOV ES,AX
MOV AX,SSEG
MOV SS,AX
CALL INPUT
CALL LOCATE
CALL DISPLAY
MOV AH,4CH
INT 21H
MAIN ENDP
;
INPUT PROC NEAR
PUSH DX
MOV AH,0AH
LEA DX,DATA2
INT 21H
MOV AH,DATA2+2
MOV AL,DATA2+3
XOR AX,3030H
CMP AH,00H
JZ RETURN
SUB AH,AH
ADD AL,10
RETURN:POP DX
RET
INPUT ENDP
;
LOCATE PROC NEAR
PUSH SI
PUSH DI
PUSH CX
LEA SI,MONTAB
DEC AL
MUL DATA1
ADD SI,AX
MOV CX,03H
CLD
LEA DI,ALFMON
REP MOVSB
POP CX
POP DI
POP SI
RET
LOCATE ENDP
;
DISPLAY PROC
PUSH DX
LEA DX,ALFMON
MOV AH,09H
INT 21H
POP DX
RET
DISPLAY ENDP
;
CSEG ENDS
END START
【文件预览】:
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