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Additional Pictures 

 

This early TI-55 II manufactured in Taiwan sports
an unusual battery compartment.

This TI-55 II with the date code I-1284 was manufactured
by Inventec in Taiwan in December 1984.

The printed circuit board (PCB) of this TI-55 II with the
well known CD4555 / CD4556 chip set by Texas Instruments.


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

Joerg Woerner, October 29, 2008. No reprints without written permission.