Additional Pictures 


This TI-83 Prototype with the serial number K-DVT-117 was manufactured by Kinpo Electronics in China.

The printed circuit board (PCB) of the TI-83 looks very familiar to us and sports even a SG84A designation.

The TI-83 Prototype manufactured in 2012 with the tiny "TI-REF 84PLCR/TA1" ASIC.

The Flash-ROM of the TI-83 Prototype. 

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If you have additions to the above article please email:

Joerg Woerner, May 31, 2013. No reprints without written permission.