Assemble Addition

.MODEL SMALL
.STACK 100H
.DATA
    A DB 100
    B DB 2
    C DB 9
.CODE
MAIN PROC
    MOV AX, @DATA
    MOV DS, AX

    MOV AL,A
    MOV BL, B

    ADD AL,BL
    ADD AL, 48 ;reduce when use big input as like 100

    MOV AH, 2
    MOV DL, AL
    INT 21H

MAIN ENDP
END MAIN