ADD TWO NUMBERS

.MODEL SMALL
.STACK 100H

.DATA
 FIRST DB 'Enter Fisrt Number: $'
 SECOND DB 0DH,0AH,'Enter Second Number: $'
 SUM DB 0DH,0AH,'The Sum is: $'

 A DB ?
 B DB ?
.CODE
   MAIN PROC
     MOV AX, @DATA
     MOV DS, AX

     MOV AH,9
     LEA DX,FIRST
     INT 21H

     MOV AH,1
     INT 21H

     MOV A,AL

     MOV AH,9
     LEA DX,SECOND
     INT 21H

     MOV AH,1
     INT 21H

     MOV B,AL

     ADD AL,A

     MOV BL,AL

     SUB BL,30H

     MOV AH,9
     LEA DX,SUM
     INT 21H

     MOV AH,2
     MOV DL,BL
     INT 21H

    MOV AH,4CH
    INT 21H

   MAIN ENDP
END MAIN