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Additional Pictures 

 

The WG&L tax planner module
with copyrights from 1981, 82.


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

This WG&L incotax calculator was manufactured in July 1980 by
Texas Instruments in Abilene, TX (Date code ATA 2980 wk 29 yr 1980.


horizontal rule

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

Joerg Woerner, November 20, 2013. No reprints without written permission.