#[derive(Default, Debug)]
pub struct Serial {
    data: u8,
    control: u8,
}

impl Serial {
    pub fn new() -> Serial {
        Serial::default()
    }

    pub fn write_byte(&mut self, addr: u16, val: u8) {
        match addr {
            0xFF01 => {
                // println!("Serial: Write {:02X}", val);
                self.data = val;
            }
            0xFF02 => self.control = val,
            _ => panic!("Serial: Write {:02X} to {:04X} unsupported", val, addr),
        }
    }

    pub fn read_byte(&self, addr: u16) -> u8 {
        match addr {
            0xFF01 => self.data,
            0xFF02 => self.control,
            _ => panic!("Serial: Read from {:04X} unsupported", addr),
        }
    }

    pub fn serial_interrupt(&self) -> bool {
        // TODO
        false
    }
}