; Written by Zaid, December 14th, 2017.
; Enables the user to enter a 3-digit number, result saved in variable R.

.MODEL SMALL
.DATA
R DW ?
msg DB "Please Entere a 3-Digit Number: $"

.CODE
.STARTUP

MOV AH, 9
MOV DX, OFFSET msg
INT 21h

MOV AH, 1
INT 21h
SUB AL, 30h
MOV BL, 100
MUL BL
MOV R, AX



MOV AH, 1
INT 21h
SUB AL, 30h
MOV BL, 10
MUL BL
ADD R, AX


MOV AH, 1
INT 21h
SUB AL, 30h
MOV AH, 00
ADD R, AX

END