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Created page with "The TI-99/4A '''Solid State Speech<sup>TM</sup> Synthesizer''' (Model PHP 1500) is a peripheral add-on to for the home computer system that added speech ability to some progra..."
The TI-99/4A '''Solid State Speech<sup>TM</sup> Synthesizer''' (Model PHP 1500) is a peripheral add-on to for the home computer system that added speech ability to some programs and games for the computer.
