Welcome to the section of RAN concerning one of the most advanced calculators manufactured by Texas Instruments, the TI-89.  Here, like the other TI sections of the website, visitors can learn of its hardware specifications and download some useful mathematical programs designed for the TI-89.  In addition, anyone can download any TI-89 ROM to upgrade (or downgrade) a TI-89.

E-mail Howard N.R. Andres or Eugene S. Reyes if you have questions or comments about the Reyes-Andres Network.
The Reyes-Andres Network was last updated on August 15, 2000.

The RAN logo and all content in the Reyes-Andres Network is Copyright © 2000 Team C008402, ThinkQuest.  All rights reserved.

The Reyes-Andres Network is an entry for the ThinkQuest Internet Challenge 2000 [http://www.thinkquest.org].

To see the latest endeavors of Howard Andres and Eugene Reyes, visit the Reyes Enterprises Network [http://www.reyesnet.atfreeweb.com].