Deconstructing Sega's System 16 Security – Part 2

Part one: https://arcadehacker.blogspot.com/2019/10/deconstructing-seg...

The emulation and reverse engineering gurus enabling the retro computer/gaming community do amazing work to preserve these classics for all time.

Sega wasn't the only one to use a CPU with embedded crypto, as this set of detailed articles from the same site shows:

http://arcadehacker.blogspot.com/2014/11/capcom-kabuki-cpu-i...