pub const VRAM_SIZE: usize = 8192; pub const HRAM_SIZE: usize = 128; pub struct Ppu { pub vram: [u8; VRAM_SIZE], pub hram: [u8; HRAM_SIZE], } impl Ppu { pub fn new() -> Ppu { Ppu { vram: [0u8; VRAM_SIZE], hram: [0u8; HRAM_SIZE], } } }