您所在位置：主题：把一个十六进制数转换为对应的ASCII程序!
小微
[专家分：0] 发布于 2005-09-23 17:53:00
DATA SEGMENT
XX DB 4
ASCII DB ?
DATA ENDS
;
CODE SEGMENT
ASSUEM CS:CODE,DS:DATA
START:MOV AX,DATA
MOV DS,AX
MOV AL,XX
AND AL,0FH
CMP AL,9
JA LAB1
ADD AL,30H
JMP LAB2
LAB1:ADD AL,37H
LAB2:MOV ASCII,AL
MOV AH,4CH
INT 21H
CODE ENDS
END START
怎么会有错误呢?请大家帮忙更正
XX DB 4
ASCII DB ?
DATA ENDS
;
CODE SEGMENT
ASSUEM CS:CODE,DS:DATA
START:MOV AX,DATA
MOV DS,AX
MOV AL,XX
AND AL,0FH
CMP AL,9
JA LAB1
ADD AL,30H
JMP LAB2
LAB1:ADD AL,37H
LAB2:MOV ASCII,AL
MOV AH,4CH
INT 21H
CODE ENDS
END START
怎么会有错误呢?请大家帮忙更正
