On Fri, Jan 29, 2016 at 06:51:52PM -0000, Robert Jarratt wrote: > > What kind of VAX 4000? Not that I am likely to make the trip, unfortunately > :-( A 4000/300, the first 4000 QBus machine I believe. And the only one that doesn't have a separate memory bus. (I wouldn't be surprised if I'm wrong though :) /P