4DO is an open-source, low-level emulator for the 3DO Game Console based
on the FreeDO source code that can be used as a libretro core.
4DO requires the following BIOS image file for operation
* panafz10.bin (Panasonic FZ-10 BIOS)
To build the debugging symbols use:
DEBUG=1 ./4do-libretro.SlackBuild