EmulatorJS 4.2.3 (GPL-3.0): https://github.com/EmulatorJS/EmulatorJS/tree/v4.2.3
Code Red mGBA core: built by .github/workflows/core.yml in https://github.com/mcembalest/pokemon-code-red
  from pinned EmulatorJS/mgba (MPL-2.0) and EmulatorJS/RetroArch (GPL-3.0) sources; see code-red-core.json
  adapter + patches: https://github.com/mcembalest/pokemon-code-red/tree/main/core
Local change: optional CDN update check disabled.