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Additional Pictures 

 

Part of United States Patent Application US3934233A describing the TMS0801.

Magnified view of the TMC0805 chip after de-capping with annotations of its Architecture, ROM design
and Instruction Decoder. Courtesy of Ken Shirriff.


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

Joerg Woerner, September 22, 2022. No reprints without written permission.