//#define EEPROM_SETTINGS // Persistent storage with M500 and M501 //#define DISABLE_M503 // Saves ~2700 bytes of PROGMEM. Disable for release! #define EEPROM_CHITCHAT // Give feedback on EEPROM commands. Disable to save PROGMEM. #if ENABLED(EEPROM_SETTINGS) #define EEPROM_AUTO_INIT // Init EEPROM automatically on any errors. #endif