On 2015-Jul-04, at 7:15 PM, d...@661.org wrote: > On Sat, 4 Jul 2015, Toby Thain wrote: > >> On 2015-07-04 7:37 PM, simon wrote: >>> found in the archives of CERN, this image is beautiful! but what IBM >>> system is this. >>> https://cds.cern.ch/record/1847692 >> >> There's a pretty prominent "7890" on those cpu(?) cabinets. >> >> Is it the IBM-compatible Siemens 7890(S) mentioned here? >> http://cnlart.web.cern.ch/cnlart/2001/003/comp30-last/ > > How many individual computers are in that picture?
Including the other photos, identified so far: Cyber 170 (2 machines I presume) Siemens 7•890 (1 or 2 ?) VAX 780 a Modcomp mini (speaking of out-of-the mainstream minis) Note that that room is just for DD division machines - general computing services: data processing, number crunching, external networking, etc. At the time, the accelerator control was being done by Norsk-Data minis located in the accelerator control room, as shown and explained to me by someone who had worked on their programming; and there were machines all over the rest of the site associated with things like data-collection from experiment sensors, assorted labs, etc. I recall for instance, seeing a VAX-750 doing sensor data-collection, and a lab filled with some graphics machines, but don't recall what type they were.