How many of the operating systems that you listed remain as ways we use computer...

		throwawaysoxjje 15 hours ago \| parent \| context \| favorite \| on: Run ancient UNIX on modern hardware How many of the operating systems that you listed remain as ways we use computers? Even Macs were an entirely different codebase that didn’t even have memory protection or preemptive multitasking, which very much changed how you used it.