4 ms·
The kernel code comes from xnu and freebsd, the UI stuff and the development tools comes stright from the NeXT that's about 20 years old. Of course those are j
by codesink 17y ago
The kernel code comes from xnu and freebsd, the UI stuff and the development tools comes stright from the NeXT that's about 20 years old.
Of course those are just the starting points, from that a lot has been reworked/improved and a lot has been added.