.pos 0
main:	irmovl stack,%esp	# init de la pile 
	irmovl b,%eax	
	pushl %eax		# empiler &b
	irmovl a,%eax
	pushl %eax		# empiler &a
	call swap
	iaddl 8,%esp		# depiler
	halt

swap:	mrmovl 4(%esp),%eax	# param pa=&a
	mrmovl 8(%esp),%ebx	# param pb=&b
	mrmovl (%eax),%ecx	# valeur a=*pa
	mrmovl (%ebx),%edx	# valeur b=*pb
	rmmovl %ecx,(%ebx)	# swap *pb = a	
	rmmovl %edx,(%eax)	# swap *pa = b	
	ret
	
	.pos 0x100
a:	.long 1
b:	.long 2

	.pos 0x200
stack: