Here are the fabled Saturn Hacking docs that were never quite complete enough for me to release before.

sathack1 - Hacking Introduction
sathack2 - Text references
sathack3 - Hacking using the “CAR” method(Commlink/Action Replay)
sathack4 - Graphics Formats
sathack5 - Fun with Pointers!
sathack6 - Memory Addresses(inaccurate, canned)
sathack7 - Finding Data
sathack8 - Dirty way of finding ASM routines
sathack9 - Rebuilding Discs(unfinished)
sathack10 - Subtitling Cinepak Movies(unfinished)