NesTs Nintendo Entertainment System (NES) Emulator
Summary
You can play online demo HERE. TypeScript/React.js NES emulator implementation for My Own Learning Porpose. The implementation is NOT fully faithfull to the original NES hardware and some codes are still messy.
Getting Started
- Run the following command in the project root directory to install dependencies:
$ npm install && npm run build- After the installation, you can start the server by the following command in the project root directory:
$ npm startRunning Development Server
- If you want to run the development server, simply run the following command in the project root directory:
$ npm run dev- Open http://localhost:3000 with your browser to see the result.
Key-Mappings
| NES Button | Keyboard |
|---|---|
| → | Arrow-Right |
| ↓ | Arrow-Down |
| ← | Arrow-Left |
| ↑ | Arrow-Up |
| SELECT | Space |
| START | Return |
| A | X |
| B | Z |
Roadmap
The following is a checklist of features and their progress:
- Console
- NTSC
- CPU
- Official Instructions
- Unofficial Instructions
- Interrupts
- PPU
- VRAM
- Background
- Sprites
- NTSC TV Artifact Effects
- Emphasize RGB/Grayscale
- APU
- AudioWorklet
- Pulse Channels
- Triangle Channels
- Noise Channels
- Delta Mulation Channel
- Inputs
- Memory
- Cartridge
- Battery-backed Save RAM
- iNES Format
- NES 2.0 Format
- Mappers
- NROM (Mapper 0)
- SxROM/MMC1 (Mapper 1)
- UxROM (Mapper 2)
- CNROM (Mapper 3)
- TxROM/MMC3 (Mapper 4)
- ExROM/MMC5 (Mapper 5)
- Misc
- Reimplement UI/UX for smartphone users
- GitHub page
- Unit/Integration tests
- Refactor Source Codes
- Error Handling
- Documentation
- Make Things Responsive