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.
Extensive site covering the Tomy Tutor- a TI-99 clone. Includes photos, descriptions, schematics, and an emulator.
Simulator of the speaking cousin of the TI-99/4A.
Supporting the Geneve 9640
Computers /
Programming /
Languages /
Assembly /
Z80 /
Calculators
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