Cool! And it meets the 'multiuser' qualifier too: "UZI180 is a multi-tasking, multi-user operating for the Zilog Z180 family of microprocessors.", from https://

Cool! And it meets the 'multiuser' qualifier too: "UZI180 is a multi-tasking, multi-user operating for the Zilog Z180 family of microprocessors.", from https://github.com/EtchedPixels/FUZIX/tree/master/Kernel https://github.com/EtchedPixels/FUZIX/tree/master/Kernel .