On Mon, Nov 20, 2017 at 5:40 AM, allison via cctalk <cctalk at classiccmp.org>
wrote:
Creating a bus to accommodate any one cpu at a time is
far more
straightforward and there are plenty of
examples than one that is running a mix of many cpus.
Dim memory of U. of. WA School of Dentistry running a hybrid PDP-11 (16
bits) / PDP-15 (18 bits) on a shared bus (UNIBUS?); the -11 did the I/O,
the -15 did the number crunching.
-- Charles