6. VARIABLE DECLARATION AND I-0 DATA.asm

.MODEL SMALL
.STACK 100H 
.DATA

VAR1 DB 5
VAR2 DB ?

.CODE
MAIN PROC

    MOV AX,@DATA
    MOV DS,AX
    
    MOV AH,1
    INT 21H
    MOV VAR2,AL
    
    MOV AH,2
    MOV DL,0DH
    INT 21H
    MOV DL,0AH
    INT 21H
    
    ADD VAR1,48
    MOV DL,VAR1
    INT 21H
    
    MOV DL,VAR2
    INT 21H

MOV AH,4CH
INT 21H
MAIN ENDP
END MAIN