JSNES
JSNES is a JavaScript emulator for the original Nintendo Entertainment System. It allows playing NES games in a web browser by emulating the NES hardware and interpreting game cartridge data. JSNES supports many popular NES games and has customization options like graphical filte
emulator
nes
retro
javascript
JSNES: JavaScript Emulator for Nintendo Entertainment System
A JavaScript emulator for the original Nintendo Entertainment System, allowing play of popular NES games in a web browser with customizable graphical filters.
What is JSNES?
JSNES is an open-source JavaScript emulator for the Nintendo Entertainment System (NES) video game console. It emulates the hardware and components of the NES to allow playing original NES game ROMs directly in a web browser, without needing any plugins.
Some key features of JSNES include:
- Cycle-accurate emulation of the Ricoh 2A03 CPU and other NES hardware components like PPU, APU, etc.
- Supports mapper chips to play popular NES games like Super Mario Bros, The Legend of Zelda, Metroid, etc.
- Save/load game state so you don't lose progress in longer games
- Graphical filter options like NTSC video artifacts, CRT scanlines, etc. for retro visual effects
- Customizable on-screen gamepad with keyboard/mouse or touch inputs
- Audio processing to emulate NES sound hardware for authentic 8-bit audio
- Open source JavaScript utilizing HTML5 Canvas and Web Audio API for wide browser support
Overall, JSNES makes it easy to play your favorite 8-bit NES classics right in a web browser. Its focus on emulation accuracy and performance provides a great retro gaming experience.
JSNES Features
Features
- Emulate original Nintendo NES hardware
- Play NES games in web browser
- Support for many popular NES games
- Graphical filters and customization options
Pricing
- Open Source
Pros
Play classic NES games online
Free and open source
Works across platforms and browsers
Active development and support
Cons
Limited game compatibility
Requires fast internet connection
May have audio or graphical glitches
Lacks some original NES features
Official Links
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