And the original PC from 1981. I think strictly speaking PC-DOS came first and generic MS-DOS came second. MS developed the OS for IBM and their biggest coup was negotiating the right to still own the IP and sell it to others as well.
Really sorry about the dupe - The lesson, as always, don't use the phone for Hacker News. Didn't notice until it was too late to delete. I wonder why they aren't automatically deleted?
