Found this odd RTC cartridge for Atari ST. Will have to check the battery, and find software out there. 🤔

#Atari #AtariST #16Bit #RTC #RealTimeClock #RTCTS #VintageComputing #RetroComputers #RetroGaming #WallOfRetro #NerdsOfVintage #HappyNerding #TheVintNerd