NEC PC-FX on X: "The FX-BMP (128kB memory expansion module) is required to store additional save game data beyond the internal 32kB of storage, especially for RPG games which the PC-FX is
PC-FX Champion Collection (Updated!) : Free Download, Borrow, and Streaming : Internet Archive
PC-FX Console NEC Tested System JAPAN Game 5501152YB | eBay