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Additional Pictures 

 

This LETTERlogic (France) was manufactured in 1980 by
Texas Instruments in Italy.

Inside the French LETTERlogic.

The printed circuit board (PCB) of the French LETTERlogic
makes use of the TMC0273 single-chip microcomputer and 
an external TMC0355 (CD2603) 128kBit "Speech-ROM".


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

© Joerg Woerner, August 1, 2012. No reprints without written permission.