Just a proof of concept...a bit slow...and without audio (needs a seperate fix...havent done it yet). Source: https://github.com/myspaghetti/macos-virtualbox Virtualization has to be activated in the BIOS of the VCS. The Atari team should really activate AMD SVM (BIOS setting) in the next update!!! ?   EDIT: I just have 8Gbyte in my VCS. MacOS needs at least 4Gb, video takes another 2Gb...and Linux Mint needs RAM too. So I might buy some RAM MacOS Catalina on the Atari