ADDING

.STACK 100H
.MODEL SMALL
.DATA
MSG1 DB 'ENTER FIRST NUMBER: $'
MSG2 DB 'ENTER SECOND NUMBER: $'
MSG3 DB 'ADDITION RESULT IS: $'
.CODE
MAIN PROC
  MOV AX,@DATA
MOV DS,AX

LEA DX,MSG1
MOV AH,9
INT 21H

MOV AH,1
INT 21H

MOV BL,AL

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

LEA DX,MSG2
MOV AH,9
INT 21H

MOV AH,1
INT 21H

MOV CL,AL

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

LEA DX,MSG3
MOV AH,9
INT 21H

SUB BL,30H
SUB CL,30H

ADD CL,BL
ADD CL,30H

MOV DL,CL
MOV AH,2
INT 21H

MOV AH,4CH
INT 21H

    MAIN ENDP
END MAIN