pub const FRAME_WIDTH: usize = 256;
pub const FRAME_HEIGHT: usize = 240;
pub const FRAME_RGBA_BYTES: usize = FRAME_WIDTH * FRAME_HEIGHT * 4;
pub const SAVE_STATE_VERSION: u32 = 2;

pub(crate) const SAVE_STATE_MAGIC: &[u8; 8] = b"NESRT001";