This was the previous version of Operator 12, built in 2016 using C++/SDL2 for iOS. It still runs, but some work may be required to run it on your own computer. Perhaps I shall make it work on linux.
New Version at my operator-12 repo
gaycodegal/old-v1-operator-12
An older version, and my initial attempt at operator 12. I'll add what history i have on my disk to this repo.
C++