extern printf

section .data
	mystr:	db 'X: %d',10,0
	mystrlen: equ $-mystr
	
section .text
	global main

main:
	mov eax,0
	mov ebx,1
begin_loop:
	push eax
	push ebx
	
	push eax
	push mystr
	call printf
	add esp,4*2
	
	pop ebx
	pop eax
	
	cmp ebx,0
	jne go_up
	
	sub eax,1
	cmp eax,0
	jne begin_loop
	mov ebx,1
	jmp begin_loop
	
go_up:
	add eax,1
	cmp eax,255
	jne begin_loop
	mov ebx,0
	jmp begin_loop	

	mov eax,0
	ret