data SEGMENT
data ENDS
codesg SEGMENT
main PROC FAR
ASSUME CS:codesg,DS:data
MOV AX,10h
MOV CX,0fh
MOV DL,AL
MOV AH,02h
INT 21h
MOV DL,00h
MOV AH,02h
INT 21h
loop2:
INC AL
MOV DL,AL
MOV AH,02h
INT 21h
MOV DL,00h
MOV AH,02h
INT 21h
LOOP loop2
MOV AH,01h
INT 21h
MOV AH,4ch
INT 21h
main ENDP
codesg ENDS
END main
用BL就没什么问题 |