Recomp / OS & system / NES

MahNES.js

NES emulator with both a pure JavaScript core and a Rust/WebAssembly core, playable in the browser.

Rewrite Human-led wip
Stars—
Commits, 30 days—
Latest release—
Last push—

Facts

Original
Nintendo Entertainment System
Platform
NES
Method
Rewrite
Provenance
Human-led · Repo created 2017, predates AI coding tools (GitHub) what this means
Status
wip
Licence
none
Team
hlorenzi
Started
2017-10
Runs on
Web
Needs the original
Yes: you supply your own legally obtained copy

How to get it legally

This project ships code only. Build or download it from the official repository, then supply data from a copy of Nintendo Entertainment System you own. Recomp never links to ROMs, discs or game data.

This project was rebuilt by hlorenzi. Facts last checked 2026-10-17. Suggest a correction

Sources

Something wrong or out of date? Send a correction.