您所在位置：主题：麻烦各位大虾看看我这个小程序出了什么问题,谢了!
haifengxiao
[专家分：80] 发布于 2006-10-17 18:06:00
datarea segment
message db 'the input is out of the reach', '$'
datarea ends
prognam segment
main proc far
assume cs:prognam , ds:datarea
start :
MOV AH , 01h
INT 21H
CMP AL , 11H
JNE ERROR
CMP AL , 5AH
JNE ERROR
JE ADDdata
ERROR :
MOV AH , 09H
LEA DX , message
INT 21H
ADDdata :
ADD AL , 17H
MOV AH , 0AH
INT 10H
ret
main endp
prognam ends
end start
message db 'the input is out of the reach', '$'
datarea ends
prognam segment
main proc far
assume cs:prognam , ds:datarea
start :
MOV AH , 01h
INT 21H
CMP AL , 11H
JNE ERROR
CMP AL , 5AH
JNE ERROR
JE ADDdata
ERROR :
MOV AH , 09H
LEA DX , message
INT 21H
ADDdata :
ADD AL , 17H
MOV AH , 0AH
INT 10H
ret
main endp
prognam ends
end start
