C31boot.bin
The rom zip I'm currently using is crusnusa. zip from emuparadise, they only have one version with no parent roms from what I saw. Steam Community
: Searching for "tms32031.zip" on reputable emulation sites will usually provide the correct BIOS file. How to Install It c31boot.bin
The file is the BIOS (Basic Input/Output System) for the Texas Instruments TMS320C31 Digital Signal Processor (DSP). In the world of arcade hardware, this DSP was used as a powerful math co-processor to handle complex 3D calculations, audio processing, and real-time physics. The rom zip I'm currently using is crusnusa