start
;	nop
;Skriv inn din kode her.
;push 4 ; b = 4
;push 2 ; a = 2
; gcd skal bli 2

data x
data y
data r

dup
pop x		; x = a
swap
dup
pop y		; y = b
swap

check
	push y
	jfalse slutt
	
	push x
	push y
	mod		; x mod y
	
	pop r		; r = x mod y
	
	push y
	pop x		; x = y
	
	push r
	pop y		; y = r
	
	jmp check
slutt 
	drop
	drop
	push x
end start