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Additional Pictures 

 

The WG&L tax planner module
with copyrights from 1983, 84.

Inside the module we located
a standard TMC0540 with n 
CD5704 ROM-Code.

The base calculator of this WG&L tax planner is a
standard TI-58C manufactured in 1981.


horizontal rule

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

Joerg Woerner, May 7, 2008. No reprints without written permission.