rust-nes-emulator

NES Emulator written in Rust

Super Mario Bros.	Donkey Kong	Mario Bros.

Let's Play

rustc 1.39.0-nightly required (for embedded optimization...)

Desktop Application

High Performance.

$ cd desktop
$ cargo run --release

Build on Docker

$ docker-compose run build-desktop-release

WebAssembly Application

Playgound: http://kamiya.tech/rust-nes-emulator/

Build locally

environment(for ubuntu)

$ sudo apt install nodejs npm
$ sudo npm install -g n
$ sudo n 10.15.1
$ cargo install wasm-pack

build

$ cd wasm
$ wasm-pack build --release
$ npm install
$ npm run build

Build on Docker

$ docker-compose run build-wasm-release
$ docker-compose run build-wasm-webpage

Embedded for stm32f769

STM32F769I-DISCO - STMicroelectronics

Work in Progress...

The following are derived repositories that are analyzing and implementing improvements to the performance issues.

kamiyaowl/rust-nes-emulator-embedded - GitHub

Build locally

environment(for ubuntu)

$ rustup install nightly
$ rustup run nightly rustup target add thumbv6m-none-eabi thumbv7m-none-eabi thumbv7em-none-eabi thumbv7em-none-eabihf
$ sudo apt install gcc-arm-none-eabi gcc g++

build

$ cd embedded
$ rustup run nightly cargo build --release
$ make clean && make

Build on Docker

$ docker-compose run build-embedded-lib
$ docker-compose run build-mbed

Build Artifacts

see Github Actions#Deploy.

Screenshot (Operation checked)

Super Mario Bros.

Donkey Kong

Mario Bros.

Ice Climber.

nestest (unofficial opcode)

nestest (official opcode)

Hello World

Feature & Known Issue

• [x] CPU
  • [x] Register
  • [x] Interrupt
  • [x] Official opcode
  • [x] Unofficial opcode
• [x] Cassette(Mapper)
  • [x] NROM(Mapper0)
  • [ ] UNROM
  • [ ] MMC1
  • [ ] MMC3
• [x] PPU
  • [x] OAM DMA
  • [x] BG
    • [x] Nametable Mirroring
    • [x] Scroll
      • [ ] Vertical Scroll Bug(#87)
  • [x] Sprite
    • [x] 8*8
    • [x] 8*16
    • [ ] Sprite 0 hit bug(#40)
• [x] PAD
  • [x] Joypad1
• [ ] APU
  • [ ] Pulse Wave1
  • [ ] Pulse Wave2
  • [ ] Tri Wave
  • [ ] Noise
  • [ ] DMC
• [ ] Emulation feature
  • [x] Snapshot
  • [x] Restore
  • [ ] ROM Selection Bootloader

Test ROMs

Thank you for the wonderful !