Bryans Basement- CC40
Information on the CC40- a portable computer made by Texas Instruments. The resident BASIC language was very similar to that on the TI-99/4A, the two were able to be connected through a special interface.
SASS - Speak and Spell simulator for windows
Simulator of the speaking cousin of the TI-99/4A.
The Little Orphan: Tomy Tutor
Extensive site covering the Tomy Tutor- a TI-99 clone. Includes photos, descriptions, schematics, and an emulator.
The Texas Instruments 99/4 (*NOT* 4A) Page
Before the TT99/4A, Texas Instruments sold the TI99/4 home computer. See how that original home computer was similar to and different from its more famous successor.