On Aug 19, 2021, at 4:39 PM, Charles Dickman via cctalk <cctalk@classiccmp.org> wrote: > > There are indications in the KDJ11-B processor spec on bitsavers that the > M8190 could be used in a multiprocessor configuration. For example, bit 10 > of the Maintenance Register (17 777 750) is labeled "Multiprocessor Slave" > and indicates that the bus arbitrator is disabled. There is also section > 6.6, "Cache Multi-Processor Hooks", that describes cache features that > allow multiprocessor operation. > > Would it be as simple as connecting to 11/83 qbus together? And adding the > proper software. > > Anybody ever heard of such a thing? > > Chuck
Have you looked at the Falcon PDP-11/21 boards? Perhaps this is for them? I’ve never had a Falcon board, so haven’t really read up on them. Zane
