The author does not host or provide direct download links. BIOS files are copyrighted by their original manufacturers (SNK, Capcom, Sega, etc.). However, in many jurisdictions, downloading a BIOS for a system you own is considered fair use. Always check your local laws.
: If a game flashes and returns to the menu, check if it is a "clone" ROM. Clone ROMs often require the "Parent" ROM to be in the same folder to run. mame 078 bios pack new