Certainly these older calculators may still be used in courses allowing any calculator. The designation TI-89 or higher indicates the TI-89 (including the Titanium), TI-92 Plus and Voyage 200. We ...

As the processor matured it became well-known for its use in the original Macintosh, early Amigas, and even the TI-89 graphing calculator and a few video game consoles such as the Sega Genesis and ...