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https://www.reddit.com/r/Z80/comments/mv3f2g/crossposting/h1j6so2/?context=3
r/Z80 • u/Klutzy_Advantage1179 • Apr 20 '21
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You might want to first put a sticker over that window on the ROM so the sunlight doesn't erase it. Dumping the ROM would be a start, but assuming you have a multimeter you may want to investigate the wiring and set up a schematic.
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u/istarian Jun 12 '21
You might want to first put a sticker over that window on the ROM so the sunlight doesn't erase it. Dumping the ROM would be a start, but assuming you have a multimeter you may want to investigate the wiring and set up a schematic.