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no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Grant Taylor , The Eunuchs Hysterical Society X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: Historical application software List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On May 28, 2022, at 8:30 AM, Paul Winalski = wrote: >=20 > the Mac OS X operating system, > which IIRC was built by placing FreeBSD Unix on top of the MACH > microkernel Please don't spread this meme. Like NEXTSTEP before it, there's *way = more* to how Mac OS X was created than is implied by "placing FreeBSD = Unix on top of the MACH microkernel." In particular, xnu is a lot closer = to OSF/1 than a lot of people may realize=E2=80=A6 -- Chris