Add Two Number

;RIJOANUL HASAN SHANTO
;ADDITION OF TWO NUMBER
.STACK 100H
.MODEL SMALL
.DATA
MSG DB 'ENTER 1ST NUMBER : $'
MSG1 DB 'ENTER 2ND NUMBER : $'
MSG2 DB 'SUM IS : $'
.CODE

MAIN PROC

    MOV AX,@DATA    ;INITIALIZE DATA SAGEMENT
    MOV DS,AX

    LEA DX,MSG
    MOV AH,9        ;DISPLAY 1ST MSG
    INT 21H

    MOV AH,1        ;SCAN
    INT 21H

    MOV BL,AL

    MOV AH,2
    MOV DL,0AH
    INT 21H         ;NEWLINE
    MOV DL,0DH
    INT 21H

    LEA DX,MSG1
    MOV AH,9        ;DISPLAY 2ND MSG
    INT 21H

    MOV AH,1        ;SCAN
    INT 21H

    MOV CL,AL

    ADD BL,CL       ;ADDITION

    MOV AH,2
    MOV DL,0AH
    INT 21H         ;NEWLINE
    MOV DL,0DH
    INT 21H

    LEA DX,MSG2
    MOV AH,9        ;DISPLAY 3RD MSG
    INT 21H

    SUB BX,48       ;CONVERT

    MOV AH,2
    MOV DX,BX       ;DISPLAY
    INT 21H

    MAIN ENDP

END MAIN