Модернизация и modding

http://punix-os.blogspot.com/

Punix is a Unix-like operating system for the Motorola M68000-based TI graphing calculators, starting with the TI-92+. It is currently under development and is not ready for widespread use yet. So far the kernel is being written, and user-space utilities and applications will follow. Here are some of the key features that the kernel supports: