const ROM: &[u8; 256] = include_bytes!("../bin/DMG_ROM.bin"); #[derive(Debug, Copy, Clone, Default)] pub struct Bus {} impl Bus { pub fn read_byte(&self, addr: u16) -> u8 { match addr { 0x0000..=0x00FF => { // Restart and Interrupt Vectors ROM[addr as usize] } _ => unimplemented!(), } } pub fn write_byte(&mut self, _addr: u16, _byte: u8) { unimplemented!() } pub fn read_word(&self, addr: u16) -> u16 { match addr { 0x0000..=0x00FF => { // Restart and Interrupt Vectors (ROM[(addr + 1) as usize] as u16) << 8 | ROM[addr as usize] as u16 } _ => unimplemented!(), } } pub fn write_word(&mut self, _addr: u16, _word: u16) { unimplemented!() } }