![Amazon.com: Texas Instruments, Inc. Texas Instruments Program Recorder Model No. Php 2700 Cassette Tape Recorder Player for Texas Instruments 99/4a Computer Game Systemfcc Id:a929w8php2700---4 C Size Batteries 120 Vac 50-60 Hz 5w Amazon.com: Texas Instruments, Inc. Texas Instruments Program Recorder Model No. Php 2700 Cassette Tape Recorder Player for Texas Instruments 99/4a Computer Game Systemfcc Id:a929w8php2700---4 C Size Batteries 120 Vac 50-60 Hz 5w](https://m.media-amazon.com/images/I/91BknhLt-pL.jpg)
Amazon.com: Texas Instruments, Inc. Texas Instruments Program Recorder Model No. Php 2700 Cassette Tape Recorder Player for Texas Instruments 99/4a Computer Game Systemfcc Id:a929w8php2700---4 C Size Batteries 120 Vac 50-60 Hz 5w
![A brief history of the Texas Instruments 99/4A and the home computer price war of the 1980s - YouTube A brief history of the Texas Instruments 99/4A and the home computer price war of the 1980s - YouTube](https://i.ytimg.com/vi/7Xstt4jA1eU/maxresdefault.jpg)
A brief history of the Texas Instruments 99/4A and the home computer price war of the 1980s - YouTube
![Benj Edwards no Twitter: "40 years ago this month (June 1981), Texas Instruments launched the TI-99/4A home computer, which sold 2.8 million units and inspired a generation I wrote about its cultural Benj Edwards no Twitter: "40 years ago this month (June 1981), Texas Instruments launched the TI-99/4A home computer, which sold 2.8 million units and inspired a generation I wrote about its cultural](https://pbs.twimg.com/media/E32OHjjXEAEqNmg.jpg:large)
Benj Edwards no Twitter: "40 years ago this month (June 1981), Texas Instruments launched the TI-99/4A home computer, which sold 2.8 million units and inspired a generation I wrote about its cultural
![History of video games/Platforms/Texas Instruments TI-99/4A - Wikibooks, open books for an open world History of video games/Platforms/Texas Instruments TI-99/4A - Wikibooks, open books for an open world](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/1981_texas_instruments_TI_994A.jpg/662px-1981_texas_instruments_TI_994A.jpg)