This file is the program ROM for the , an auxiliary PCB used in Sega Model 3 cabinets.
– Downloading copyrighted ROMs without owning the original arcade board is illegal in many regions. MAME itself is legal, but ROM distribution is a legal gray area at best.
If you are seeing an error despite having the file, consider these steps: Check Versioning
Assuming you have a legal right to the ROM, here is the safest method to acquire and run this exclusive file.
You might wonder why a simple ROM file deserves the "exclusive" moniker. In the MAME scene, exclusivity arises for three reasons:
While exact details remain fluid in the emulation community, multiple forum threads (, Arcade-Projects.com ) suggest that epr18022ic2 is tied to "Radikal Bikers" (Gaelco 1998) or an obscure "TouchMaster" variant. However, the most compelling evidence points to a bootleg revision of "The Crystal Maze" or a proto of "OverTop" (ADK 1996) .