global str terminal_namespace = "/dev/term/0"
global str new_line = "\n"

function main () 
	int n $0
	int str_n $1

	load_immediate 35 -> n
	call &fib n -> n
	int_to_string n -> str_n
	call &pln str_n
	exit 0

function fib (int n $0) 
	load_immediate 2 -> $1

	jump_lt_int &base_case n $1

	load_immediate 2 -> $3
	sub_int n $3 -> $4
	call &fib $4 -> $5

	load_immediate 1 -> $3
	sub_int n $3 -> $4
	call &fib $4 -> $6

	add_int $6 $5 -> $7
	return $7

	else base_case
	return n

function pln (str message $0) 
	str ts $1 
	int mode $5
	int msg_length $2 
	str nl $3 
	int nl_length $4

	load_immediate &terminal_namespace -> ts
	load_immediate 0 -> mode
	syscall OPEN ts mode -> ts
	strlen message -> msg_length
	syscall WRITE ts message msg_length	
	load_immediate &new_line -> nl
	strlen nl -> nl_length
	syscall WRITE ts nl nl_length
	return