# EmulatorJS 4.2.3 (vendored, GBA only)

This folder is a slim, redistributable copy of [EmulatorJS](https://github.com/EmulatorJS/EmulatorJS)
version 4.2.3, enough to run a Game Boy Advance ROM in the browser.

- Upstream tag: `v4.2.3`
- Files were fetched from `https://cdn.emulatorjs.org/4.2.3/data/`
- License: GNU General Public License v3.0 or later — see [LICENSE](LICENSE)
- GBA core: mGBA wasm (`data/cores/mgba-wasm.data`), Mozilla Public License 2.0,
  upstream https://github.com/EmulatorJS/mgba

Other system cores (the full 300+ MB release archive) are intentionally
omitted. No Nintendo BIOS is included. The player page must leave
`EJS_biosUrl` empty.

To refresh this tree, download the same paths from the 4.2.3 CDN (or
from the official release zip) and keep only:

- `data/loader.js`, `data/emulator.min.js`, `data/emulator.min.css`,
  `data/version.json`
- `data/compression/extract7z.js`, `data/compression/extractzip.js`
- `data/localization/en-US.json`
- `data/cores/cores.json`, `data/cores/mgba-wasm.data`
- this LICENSE