Let’s put the Ultimate 1MB and SIDE3 cartridge for Atari XL/XE 8-bit Home Computers through their paces and see what these amazing upgrades can do! Patreon: Amazon: Twitter: Part 1 - FlashJazzCat on YouTube - Ultimate 1MB Upgrade – SIDE3 Cartridge - 00:00 Introduction 00:46 Ultimate 1MB and SIDE3 Overview 02:11 Standalone Features 09:20 Updating the Firmware 17:42 SpartaDOS X and Hard Disk Support 26:10 More of the Cool Stuff 29:13 Wrapping it Up *Retro Bits earns money from Amazon and eBay Partner Links