Assemble Multiplication in Three input

.MODEL SMALL
.STACK 100H

.CODE
MAIN PROC
    INCLUDE 'EMU8086.INC'

    MOV AH, 1
    INT 21H
    SUB AL, 48    ;INPUT 1
    MOV BL, AL
    INT 21H       ;INPUT 2
    SUB AL, 48

    MOV CL, AL
    INT 21H       ;INPUT 3
    SUB CL, 48

    MUL BL ; AL = AL * BL
    MUL CL ; AL = CL * AL

    MOV AH, 2
    ADD AL, 48

    SUB AL, 48

    MOV DL, AL
    INT 21H




    MOV AH, 4CH
    INT 21H


END MAIN