I feel the need to also mention your OS that isn't CP/M, but does run on TI calculators: KnightOS[0].
It's fantastic, and fairly featured, and caused no end of issues at the school where I was sysadmin'ing. The kids wrote some damn good programs and games on it. (Mostly with kpy).
It's fantastic, and fairly featured, and caused no end of issues at the school where I was sysadmin'ing. The kids wrote some damn good programs and games on it. (Mostly with kpy).
[0] http://www.knightos.org/