.MODEL SMALL
.STACK 200H
.DATA
Z	DB	?
X	DB	10,4
.CODE
START: MOV AX,@DATA
	MOV DS,AX
	MOV AL,X
	SUB AL,X+1
	ADD AL,3
	CALL DISP
	.EXIT 0
DISP PROC
	MOV DL,AL
	OR DL,30H
	MOV AH,2
	INT 21H
	RET
DISP ENDP
	END START