#[derive(Debug, Copy, Clone)] pub struct Bus { } impl Bus { pub fn read_byte(&self, address: u16) -> u8 { unimplemented!() } pub fn write_byte(&mut self, address: u16, byte: u8) { unimplemented!() } pub fn read_word(&self, address: u16) -> u16 { unimplemented!() } pub fn write_word(&mut self, address: u16, word: u16) { unimplemented!() } }