_DATA segment
a	dd	400
b	dd	100000
c	dw	65530
s_ab	dd	0	; aici vom pune a+b
s_abc	dd	0	; aici vom pune a+b+c
_DATA ends

_TEXT segment
start:			; de aici incepe executia programului
	mov bx, _DATA	; incarcam in ds adresa de segment a segmentului
	mov ds, bx	;	de date. Nu putem face direct (mov ds, _DATA
			;	nu are operanzi compatibili (vom vedea mai 
			;	tarziu de ce.

			; de aici incepe programul propriu-zis
	mov cx, word ptr a
	add cx, word ptr b
	add bx, word ptr b+2
	mov word ptr s_ab, cx	
	mov word ptr s_ab+2, bx	; bx:cx=s_ab=a+b

	mov ax, c
	cwd
	add cx, ax
	adc bx, dx
	mov word ptr s_abc, bx	; bx:cx=s_abc=a+b+c
	mov word ptr s_abc+2, cx

			; terminam executia programului
	mov ax, 4C00h
	int 21h
_TEXT ends

_STACK segment stack
	db 500 dup(?)
_STACK ends

end start		; aici marcam punctul d intrare in progrm