How to make custom M2 iso’s in the SDK. Off files I compiled. Question is, what did I make
? Guess you’ll have to wait and see (or guess from the tease in the video)...but you’ve never seen it before 
Here are some links you may find helpful
3DOM2 Coding for the 3DO M2 - how to Video with a tease ;)
- Thread starter Awbacon
- Start date
How to make custom M2 iso’s in the SDK. Off files I compiled. Question is, what did I make
? Guess you’ll have to wait and see (or guess from the tease in the video)...but you’ve never seen it before 
Developing for (mostly) cancelled hardware? Now I've seen everything!
I imagine the potential user base for M2 software is really small, how many M2 kits are out there?
that I know of? Maybe a dozen!
Yes
and here is a little secret. The dev controllers are rarely if ever needed. The standard 3DO pad and/or the CH flight will fully control basically every piece of M2 software I have.I don’t own a dev controller, and I’ve never found a need to at this point in time