INCLUDE 'EMU8086.INC'
.MODEL SMALL
.STACK 100H
.DATA

.CODE

MAIN PROC
    MOV BX,0
    MOV CL,4
    ;PRINT"ENTER THE HEX NUM "
    MOV AH,1

FOR1:
    INT 21H
    CMP AL,0DH
    JE END_FOR
    
    CMP AL,41H
    JGE LETTER
    
    ;DIGIT
    SUB AL,48
    JMP SHIFT