Cargo.lock

@@ -1171,6 +1171,7 @@ dependencies = [
  "log",
  "pixels",
  "rand",
+ "wgpu",
  "winit",
  "winit_input_helper",
 ]

Cargo.toml

@@ -14,5 +14,6 @@ rand = "0.8"
 env_logger = "0.9"
 log = "0.4"
 pixels = "0.7"
+wgpu = "0.11"
 winit = "0.25"
 winit_input_helper = "0.10"

src/render.rs

@@ -6,7 +6,7 @@ use crate::ppu::{WIDTH, HEIGHT};
 use std::{thread, time};
 
 use log::error;
-use pixels::{wgpu, Pixels, PixelsBuilder, SurfaceTexture};
+use pixels::{Pixels, PixelsBuilder, SurfaceTexture};
 use winit::dpi::LogicalSize;
 use winit::event::{Event, VirtualKeyCode, WindowEvent};
 use winit::event_loop::{ControlFlow, EventLoop};

src/rom.rs

@@ -194,7 +194,9 @@ impl ROM {
                     return self.data[address as usize];
                 } else if BANK_SWITCHABLE.in_range(address) {
                     return self.data[((self.rom_bank as usize * 0x4000) + (address as usize & 0x3FFF)) as usize];
+                    // return self.data[(address + (BANK_SWITCHABLE.begin() * (self.rom_bank - 1))) as usize];
                 } else if EXTERNAL_RAM.in_range(address) {
+                    println!("RAM read");
                     if !self.info.has_ram {
                         return 0xFF;
                     }
@@ -230,11 +232,7 @@ impl ROM {
                     // println!("RAM bank {:02X}", data);
                     self.ram_bank = data & 0b11;
                 } else if address >= 0x6000 && address <= 0x7FFF { // Banking mode select
-                    self.banking_mode = match data & 1 {
-                        0 => BankingMode::Simple,
-                        1 => BankingMode::Advanced,
-                        _ => unreachable!(),
-                    }
+                    // println!("Change banking mode");
                 } else if EXTERNAL_RAM.in_range(address) {
                     if !self.ram_enable || !self.info.has_ram {
                         return;