19 Jan
2017
19 Jan
'17
7:06 p.m.
On Thu, Jan 19, 2017 at 9:47 AM, Steve Johnson <scj(a)yaccman.com> wrote:
PCC ended up being ported to many dozen different
architectures, so it's
quite possible, but I don't recall it being done. It was kind of a
dinosaur by the early 70's. I'm not even sure that it had memory
protection, and it certainly didn't have paging.
"base and bound" memory protection; no paging.
And the I/O system was strange.
<nod>
-- Charles