1PCS Atari 2600 multi-game 64KB Cartridge PCB With 27C512 EE/EPROM game dev
A socket for the 27C512 64KB EEPROM is soldered for you. How do I program the 27C512 EEPROM?. NOTE THAT if you intend to use a different EEPROM size, you must also program the GAL to that EEPROM size for proper bankswitching.