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Additional Pictures 

 

This Schematics Diagram of the Texas Instruments "Product X" from the Patent Application US4,447,881 filed by Texas Instruments in 1980.

This Schematics Diagram of the Texas Instruments "TI-85" located in a "Project X' binder from the CB Wilson estate and scanned by Jon Guidry.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, October 11, 2019. No reprints without written permission.