Though it was cooperative Multitasking, something with the MacOS also got, years later A good overview of the Apple Lisa is this: https://www.researchgate.net

Though it was cooperative Multitasking, something with the MacOS also got, years later A good overview of the Apple Lisa is this: https://www.researchgate.net/publication/2996607_The_Architecture_Of_The_Lisa-_Personal_Computer https://www.researchgate.net/publication/2996607_The_Archite... "The Architecture Of The Lisa-Personal Computer"