db fib_count: 10         // How many more numbers to calculate after F(0) and F(1)

fib_n:
    pop ret
    pop rg0 // n

    lli 0, rg1
    lli 1, rg2
    
start:
    add rg1, rg2, acc
    push rg1
    mov rg2, rg1
    mov acc, rg2
    
    cmp rg0, zero
    dec rg0
    
    jgt start
    jmp 4, ret