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From memory, they did swap out Mach from the version 2.5 used in NS/OS for version 3 from MkLinux (which was from OSF). This was at the time of the Rhapsody to
by lukeh 9y ago
From memory, they did swap out Mach from the version 2.5 used in NS/OS for version 3 from MkLinux (which was from OSF). This was at the time of the Rhapsody to OS X transition. My memory is hazy on the BSD kernel mode component history.