屏幕输出问题

[yhm2046]

;BULID:SMALT
;DATE:OCTOBER 4th,2008 Tuesday
;INTRADUCTION:input 20 numbers and show on screen



DSEG SEGMENT
DATA DB 20 DUP(?)
DSEG ENDS

STACK SEGMENT
STACK ENDS

CSEG SEGMENT
ASSUME DS:DSEG,SS:STACK,CS:CSEG;

GO:MOV AX,DSEG;
MOV DS,AX
MOV CX,20
MOV SI,OFFSET DATA;

L01:MOV AH,01H
INT 21H
MOV [SI],AL
INC SI
LOOP L01
MOV CX,20
MOV SI,OFFSET DATA

L02:MOV DL,[SI]
MOV AH,02H
INT 21H
INC SI
LOOP L02
MOV AH,4CH
INT 21

CSEG ENDS
END GO