: You need the BIOS file specifically for the Sammy Atomiswave system. Ensure it contains the fpr-24363.ic48 file.
: To fix the "missing files" error, players must locate a compatible version of the Atomiswave BIOS fpr-24363.ic48 awbios
For more information, see the discussion on the Reddit r/MAME forum . : You need the BIOS file specifically for