assume cs:code
a segment
	db 1,2,3,4,5,6,7,8
a ends

b segment
	db 1,2,3,4,5,6,7,8
b ends

c segment
	db 0,0,0,0,0,0,0,0
c ends


code segment
start:
	mov ax,c
	mov ds,ax
	mov cx,8
	mov bx,0
	p:
		mov ax,a
		mov es,ax
		mov dx,es:[bx]
		add ds:[bx],dx
		mov ax,b
		mov es,ax
		mov dx,es:[bx]
		add ds:[bx],dx
		add bx,2
		loop p
code ends
end start