.text
	main:
		load $0 35
		push $0
		call &fib
		pop  $0
		itos $1 $0
        load $2, &terminal_str
        slen $4, $3
        sysc DEVICE_WRITE, 3, $2  ; print(sum.toS())
		halt
	fib:	
		popi $0
		load $1 2
		lodi $2 &base_case
		jlti $2 $0 $1
		load $2 2
		subi $4 $0 $3
		push $4
		call &fib
		load $2 1
		subi $4 $0 $3
		push $4
		call &fib
		pop  $4
		pop  $5
		addi $6 $5 $4
		push $6
		retn
	base_case:	
		push $0
		retn 
.data
	terminal_str: "/dev/term/0"