Good old AI on Google gave me this answer for BPPCFix:
AI Overview
BPPCFix is a utility for Cyberstorm PPC, Cyberstorm Mk III, and Blizzard PPCcards that addresses issues with the exec.library during reboots by fixing code to be consistent with other cards and prevent crashes from reset-proof applications. The Cyberstorm PPC is an expansion card for Amiga computers that adds PowerPC processing power. BPPCFix was created to resolve problems when the Cyberstorm PPC's reboot code was not killing the exec.library correctly.
What is BPPCFix?
- Purpose: To fix a bug in the PowerPC cards' reboot code that caused issues with reset-proof applications.
- Function: It ensures the exec.library is killed during a reboot, which is the expected behavior for other cards, preventing crashes.
- Scope: Applies to Cyberstorm PPC, Cyberstorm Mk III, and Blizzard PPC cards.
- Hardware:
A PowerPC accelerator card that plugs into an Amiga computer to provide faster processing.
- Function:
It enhances the performance of Amiga systems by adding the PowerPC (PPC) processor.
- Usage:
Systems with a Cyberstorm PPC could boot from CD-ROMs by using an early boot menu.