On Jul 17, 2019, at 7:22 PM, Bakul Shah
<bakul(a)bitblocks.com> wrote:
On Jul 17, 2019, at 7:34 AM, Clem Cole
<clemc(a)ccc.com> wrote:
On Wed, Jul 17, 2019 at 5:28 AM Arrigo Triulzi
<arrigo(a)alchemistowl.org> wrote:
For example there was Bull’s Chorus which I seem to recall was based on Mach or a
competing microkernel (it was a very long time ago and I used it for no mare than about
two hours..).
Close, not quite. Contemporaries but not the same.
Chorus was a C++ rewrite of Gien's Pascal based 'SOL' systems [Gien M.
(1983). “The SOL Operating System”, USENIX Association, 1983, Proceedings of the Summer
‘83 USENIX Conference, Toronto, Canada, July, 1983, Pages 75-78.]
Apparently Chorus was not "unix" until the SOL team joined them in 1984!
Its nucleus seem very much like a microkernel.