Changes

Demon Development Cartridge

177 bytes added, 09:37, 25 April 2021
The Demon Development Cartridge was an addon from [[John Morrison]].
 
Now, thanks to Jose Leandro, the hardware specialist of the spectrum, with his famous page :
 
http://trastero.speccy.org/cosas/JL/JL.htm
 
We can know more about this hardware.
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