Fair enough -- thanks.

On Sun, Jun 6, 2021 at 3:45 PM <arnold@skeeve.com> wrote:
Clem Cole <clemc@ccc.com> wrote:

> There were some compromises.  As
> part of that the team put much of the CMU Mach memory system at some point
> (I thought at 4.3) and as Paul pointed out, that's when mmap was finally
> added [which is part of why I think that's when the CMU changes came].

Both of those were 4.4.

Just to set the record straight. :-)

Thanks,

Arnold