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Additional Pictures 

 

The 'English Professor Cartridge II' module 
for the Chinese Speak & Spell.

The PCB of the 'English Professor Cartridge II'
module with the CMM80004 Speech-ROM.


horizontal rule

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

Joerg Woerner, August 13, 2010. No reprints without written permission.