C31boot.bin

c31boot.bin is a critical BIOS firmware file associated with the TMS320C31 digital signal processor (DSP), manufactured by Texas Instruments. In the context of computer emulation, it is primarily required to run certain arcade and console games that utilize this specific processor for sound or auxiliary logic. Role and Function

Main ROM Folder: Place the tms32031.zip file directly into your emulator's ROMs folder alongside your game zip files. c31boot.bin

MAME: Place the tms32031.zip file directly into your roms folder. Do not unzip it. MAME is designed to look inside system ZIPs automatically. c31boot

), though keeping it as a separate BIOS file is the standard practice. Verification: data → Unknown, but likely raw binary

Note: If the game still fails to boot after adding the file, it may require a "redump" or proper calibration, which is a common issue with Midway Seattle-based hardware titles like San Francisco Rush. 

If you are trying to play any of the following titles, you likely need this file in your ROMs folder: Cruis'n USA Cruis'n World San Francisco Rush Mace: The Dark Age Primal Rage Killer Instinct 1 & 2 (on certain hardware revisions) How to Install It Emulators like c31boot.bin as a BIOS file. Obtain the BIOS: The file is usually found inside a zip archive named tms32031.zip Placement: tms32031.zip (unextracted) directly into your emulator’s ROMs folder Alternative: Some users find success by placing the c31boot.bin file directly inside the specific game's ZIP folder (e.g., crusnusa.zip

• data → Unknown, but likely raw binary.
• ARM executable firmware → Great, target architecture is ARM.
• x86 boot sector → That would be unusual for a file named "c31", but possible.