This adapter converts the pin-outs of the parts listed below (which is similar to contemporary DIP-packaged mask ROMs) to 27C4096 pin-out as supported by the readily-available and cheap TL866 series ...
It’s not been that long since every electronics hobbyist wished they could afford a programmer for PROMs, EPROMs, GALS and microcontrollers. Preferably one that could handle a lot of different types.
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