While rarer, certain System 24 games with sound upgrades also require sp5001-a.bin , such as later revisions of Tetris (Sega version) and Dynamic Country Club .
This specific file is often associated with Japanese BIOS revisions. If you are trying to run a Japanese game or a specific "parent" ROM, MAME will demand this exact checksum. How to Fix the Error Sp5001-a.bin Mame
Make sure you have the jvs13551 or naomi BIOS files in your ROMs folder, in addition to the game's ROM zip file. 3. Using Merged vs. Non-Merged Sets Merged: Requires the parent ROM file to work. While rarer, certain System 24 games with sound