ZX81_logic_in_SPLD_chip_diagrams.txt

Chip pinouts. Needed for recreating the circuit diagram.

plain - 4.90 kB - 10/07/2023 at 13:41

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ula2.zip

Logic source code (in CUPL) and JEDEC files etc.
You'll need a programmer that can handle 16V8 and 20V8 devices.

Zip Archive - 56.43 kB - 10/04/2023 at 15:50

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