Take a number as input and print it To be shown on 2013-08-12

Program01.asm

TITLE Program01: Take a number as input and print it
.MODEL SMALL

.STACK 100H

.DATA

    PROMPT DB "Please input the number: ", 13, 10, '$'
    CR EQU 13
    LF EQU 10

.CODE

MAIN PROC

    MOV AX, @DATA
    MOV DS, AX
    MOV AH, 9
    LEA DX, PROMPT
    INT 21H
    MOV AH, 1
    XOR BX, BX
    XOR CX, CX
  INPUT:
    INT 21H
    CMP AL, CR
   JE SHOW
    CMP AL, LF
   JE SHOW
    MOV BL, AL
    PUSH BX
    INC CX
   JMP INPUT
  SHOW:
    MOV AH, 2
  DISP:
    POP BX
    MOV DL, BL
    INT 21H
  LOOP DISP
    MOV AH, 76
    INT 21H

MAIN ENDP

END MAIN