Cheap keyboard matrix docs

jledger

New Member
If anyone is looking for a cheap keyboard matrix 8x8 for a project, here's the hardware pinouts for the Commodore 64/VIC20 keyboard.
It is 8x8 with an extra key mapped separately.
I'm planning to tie this to my 28x, output to serial out.

It's a zipped excel file.
http://www.orrtech.net/propeller/ckeymatrix.zip

 
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