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Mach did not separate BSD into userland (like a true "microkernel") until 3.0. NeXTSTEP did not use Mach 3.0. Mac OS X still has the BSD code in the kernel.
by valleyer 10y ago
Mach did not separate BSD into userland (like a true "microkernel") until 3.0. NeXTSTEP did not use Mach 3.0. Mac OS X still has the BSD code in the kernel.