openbor_libretro.dll).Some OpenBOR games have crackling audio. Fix:
The OpenBOR core is available on the stable build of RetroArch for Android, but you may need to update your core info files first. retroarch openbor core install
Troubleshooting for Android: If OpenBOR doesn’t appear in the Core Updater, you may need to download the “nightly” build of RetroArch from their website rather than the Google Play Store version. Click on OpenBOR
If you want your OpenBOR games to appear on the main RetroArch screen with thumbnails: Some OpenBOR games have crackling audio
Now, when you return to the main menu, a new "OpenBOR" tab will appear with your games listed.