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History of video games/Platforms/Texas Instruments TI-99/4A - Wikibooks, open books for an open world
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Today in Dallas photo history - 1960: Texas Instruments installs IBM computer that "thinks in millionths of seconds"
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TOSEC: Texas Instruments TI-99 4A (2012-04-23) : Free Download, Borrow, and Streaming : Internet Archive
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