pub mod console;
pub mod null;
pub mod system;

use crate::vm::Uxn;

pub trait Device: std::fmt::Debug {
    /**
     * Callbacks used by UXN to do input from a "device".
     */
    fn dei1(&mut self, vm: &mut Uxn, port: u8) -> u8;
    fn dei2(&mut self, vm: &mut Uxn, port: u8) -> u16;

    /**
     * Callback used by UXN to do output through a "device".
     */
    fn deo1(&mut self, vm: &mut Uxn, port: u8, val: u8);
    fn deo2(&mut self, vm: &mut Uxn, port: u8, val: u16);
}