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Additional Pictures 

 

The mold of the housing is identical to the TI-38.

The three missing keys are available on the keyboard. 

The TI-20 modified by Kevan Heydon to access the hidden functions.


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

Joerg Woerner, September 28, 2002. No reprints without written permission.