Sinclair ZX80 / ZX81 / Z88 Forums • dk'tronics 4K Graphics ROM - Page 2

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Re: dk'tronics 4K Graphics ROM

Posted: Wed Jun 15, 2016 1:13 am

by XavSnap

Vtr UDG card:
http://zx81.ordi5.free.fr/vtr/
Pictures, PCB, and wiring diagrams: http://zx81.ordi5.free.fr/vtr/download/ ... ECO%5D.pdf

: UDG.jpg (53.59 KiB) Viewed 2272 times

Re: dk'tronics 4K Graphics ROM

Posted: Sun Sep 25, 2016 6:24 pm

by 1024MAK

Schematic:

dk'tronics 4K Graphics PCB schematic.png: dk'tronics 4K Graphics PCB schematic; (201.64 KiB) Downloaded 128 times

dK'tronics 4K Graphics ROM

Here's some pictures of the one that I have:

Mark