Sp5001-a.bin Mame -

The error log indicates that MAME expects to find sp5001-a.bin bundled inside specific parent device archives:

When you load any ST-V game (e.g., diehard.zip ), MAME first loads stv.zip for the shared BIOS and I/O code, then loads the game-specific cartridge ROMs. If stv.zip is missing or incomplete – specifically if sp5001-a.bin is absent – MAME will refuse to boot. Sp5001-a.bin Mame

Therefore, encountering a sp5001-a.bin error almost always means that your jvs13551.zip device file is missing or contains an outdated/wrong version of this file. The error log indicates that MAME expects to find sp5001-a