JOY81 - Programmable Joystick Interface for ZX81

Any discussions related to the creation of new hardware or software for the ZX80 or ZX81
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Mustermann
Posts: 67
Joined: Sun Dec 22, 2019 12:09 pm
Location: Augsburg, Germany

Re: JOY81 - Programmable Joystick Interface for ZX81

Post by Mustermann »

I was able to build one by myself.
Does work well.

Thanks a lot Kelly for sharing PCB and GAL files
Attachments
Joy81.jpg
ZX81 issue 1 near to original state
ZX81 issue 1 56k internal ram with battery backup, UDG, CHR$128 and WRX enabled
Minstrel 3 ZX81 clone 64k with battery backup, UDG, CHR$128 and WRX enabled
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