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A brief history of the Texas Instruments 99/4A and the home computer price war of the 1980s - YouTube
Texas Instruments PC-100A (1976) - Texas Instruments - LastDodo
Amazon.com: Texas Instruments Home Computer 99/4A : Video Games
Texas Instrument TI-58/59 Programmable calculator and the PC-100C from 1977 - Erix Collectables #76 - YouTube
UvA Computermuseum
My FIRST computer! TI99-4a : r/vintagecomputing
Texas Instruments PC100A - YouTube
TI-99/4A - Wikipedia
The Inside Story of Texas Instruments' Biggest Blunder: The TMS9900 Microprocessor - IEEE Spectrum
File:Printer PC-100A and programmable calculator TI-59.jpg - Wikipedia
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Texas Instruments TI-99/4 computer
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Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac), Black - Walmart.com
Texas Instruments PC-100A (1976) - Texas Instruments - LastDodo
Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac), Black - Walmart.com
1980 Texas Instruments TI PC portable Computer Original Print Ad ~ PM550 VPU100 | eBay
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Texas Instruments Professional Computer - One of the first luggable computers with a color monitor, the TI PPC (Portable Professional Computer) was completely compatible with its desk-bound sibling. | Facebook
Amazon.com: Texas Instruments Home Computer 99/4A : Video Games
The Texas Instruments 99/4: World's First 16-Bit Home Computer - IEEE Spectrum
TI-99/4A - Wikipedia
DATAMATH
