George Ross wrote: > > I think that the 3/50 was a "single board" VME system... and as you say > > you really couldn't add anything to it. > > IIRC the only way to add anything to it was to pull the processor from its > socket, plug in a daughterboard, and then plug the processor back into that. > It did feel a whole lot more responsive with that extra 8MB of memory! The method to "upgrade" a Sun-3/50 was to pull the gate arrays and add a doughter board. There have been such extensions from "Sunflower". A company that was latrer forced by Sun to rename into "Solflower". Jörg -- EMail:joerg at schily.net (home) Jörg Schilling D-13353 Berlin joerg.schilling at fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/ URL: http://cdrecord.org/private/ http://sourceforge.net/projects/schilytools/files/