Risley, John S., Ed. TITLE Computers in Physics Instruction
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The Oslo Cyclotron Data Acquisition System
NO9100105 UNIVERSITY OF OSLO DAISY the Oslo Cyclotron Data Acquisition System T. Ramsøy Department of Physics, University of Oslo, Norway £>uf*-- Report91-21 • Received 1991-08-30 ISSN-0332 5571 *__' ,*.a-",' J";"^'^" DEPARTMENT OF PHYSICS REPORT SERIES Hi Ail lill JU ILI mil ..J Ji Jl lll'feiliili' Preface This document is intended for anyone that will use the Oslo cyclotron data acquisition system or wants to get some deeper understanding of the structure of the system. Each chapter is opened with a more general description. The contents should be known to all users. More technical information is found in the last part of the chapter. The source code listing is found in a separate volume, "DAISY - Volume 2, Appendix " available at the cyclotron laboratory. Oslo 30-08-1991 'T&H. (jo Tore Ramsøsøyy // Contents 1. Introduction 3 2. VME front-end system ........— „ 4 2.1 Getting started 4 2.1.1 Preparing for a run 6 2.1.2 Starting the data acquisition 9 2.1.3 Resetting the VME system 9 2.2 Hardware 11 2.2.1 Processor unit 11 2.2.2 Trigger pattern unit 12 2.2.3 NIM interface system 13 2.2.4 CAMAC interface 14 2.2.5 Power supply and crate 14 2.3 Software 15 2.3.1 Event_Builder 15 2.3.2 Memory allocation 17 2.3.3 Data format 18 2.3.4 Pattern bit allocation 19 2.3.5 Compilation and loading 21 3. VME to ND link 22 3.1 Operating the link 22 3.1.1 Restarting the DOMINO controller 22 3.2 Hardware 24 3.2.1 The DOMINO controller 24 3.2.2 Internal VMEbt) - crate 24 3.2.3 VME-VME link 24 3.2.4 Architecture 25 3.3 Software 26 3.3.1 Memory mapping 27 3.3.2 Compilation and loading 28 4. -
Evolution of Real Time Computer Systems for Test Benches a Computer System for a Test Bench Spoilt for Choice
Evolution of real time computer systems for test benches A computer system for a test bench spoilt for choice Stuchlik, Wolfgang∗ German Aerospace Center (DLR) Institute of Space Propulsion 74239 Hardthausen, Germany March 18, 2016 1 Abstract • The costs associated with processors have fallen due to the eects of mass production. This paper covers the development of computer systems during the course of the last 25 years for • Commercial operating systems have no prob- the Ariane project ESA test benches P5, P4.1 and lem with the management of computer mem- P4.2. On these test benches the DLR-teams are ories measured in GBytes. testing and qualifying the rocket engines "Vul- cain2", "Vinci" and "Aestus". Twenty-ve years • The probability of failure associated with elec- ago the criteria for specication and procurement tronic components is much lower. for test bench computer systems was very dierent from today. The procurement lead-time for components has Mostly the systems were custom made and very of- been reduced. An Internet connection allows a ten the component interfaces had to be developed permanent connection between customer and sup- specically for the site. Systems oering high reli- plier. The thermal eects on the system have ability, that would run 24 hours a day and on 365 been reduced dramatically due to the reduction days a year were very much the exception. in the amount of internally generated heat within The preventive and reactive maintenance were not the components. The operation of a system no only cost intensive but also very complicated and longer requires specialist knowledge since the man labour-intensive. -
TUG Steering Commitfee
TUG Steering Commitfee Donald Knuth, Grand Wizard of 'LE)C-arcane Richard Palais, Chairman of the Steering Committee Robert Morris, Secretary and Wisard of Macros Samuel Whidden, Treasurer Robert Welland, TUGboat Editor Luis Trabb-Pardo, Vice Grand Wisard Ignacio Zabala, Wizard of TjijX-in-Pascal David F'uchs, Wizard of 1/0 and SAIL Barbara Beeton, Wizard of Format Modules Nicholas Allen, Wizard of TOPS-10 Arnold Pizer, Wizard of TOPS-10 Phil Sherrod, Wizard of TOPS-10, Coordinator for DEClO Patrick Milligan, Wizard of TOPS-20, Coordiaator for DECSO Michael Spivak, Wizard of AH-= Richard Zippel, Wiaard of ITS Hermann Zapf, Wizard of Fonts Charles Howerton, Liaison with the National Bureau of Standards Richard Friday, Liaison with Digital Equipment Corporation Michael Bennett, Foreign Distribution of QJC Site Coordinators Eagle Berns, Coordinator for IBM 370 Thea Hodge, Coordinator for CDC Cyber Scott McCourt, Coordinator for Burroughs Monte Nichols, Coordinator for VAX Ralph Stromquist, Coordinator for Unim 1100 Very few compositors are fond of algebra. Thomas MacKellar The American Printer: A Manual of ~ography, Philadelphi$ MachIlar, Smiths & Jordan, 1871. THE 'QjX USERS GROUP NEWSLETTER EDITORROBERT WELLAND VOLUME 2, NUMBER 1 ' PROVIDENCE TUGboat, Vdume 2, No. 1 ADDRESSES OF TUG boat AUTHORS 6 February 1981 BEETON, Bdua INCmPI, Janet mcr, L~OA. American Mathematical Society Department of Compukr &boa Bell Northern Inc. P.O. Box 6248 Brown Unirerrif 685A MiddMeld Road Providence., RI 02040 Box 1910 Mountaii View, CA 040424 401-272-0500 Providence, IU OaOla 415-960-9170 401-86S3342 BE6LN8, Em SIIEILBOD, PM Po@ 2iM KELLER, Arthur M. Box 15W, Station B Stanford Center for Infolp~tion Department of Computer Science Vmderbilt UniversitJ Pro- Stanford Unh* Nauhvflle, TN 37B5 Stanford Unirenity Stanford, CA 0405 615-32%7?311, ext. -
Output Devices
TUGboat, Volume 2, No. 1 OUTPUT DEVICES: A NEW COLUMN familiar?) Along with this came other smaller prob- Barry Doherty lems, including the problem of making PASCAL mn,in an interactive mode in Om(Stanford's To aid the development of output device inter- timesharing system). My primary objective wss to faces, we would like to collect and report informa- get PASCAL/VS up and running for the Stanford tion on work in progress on interfaces. It would community. Hence, this is where the main burst greatly help both those who are considering install- of activity is taking place. Of course, will be ing an output device and those who are working on the first major program to be run using interactive interfaces to have information on who is working on PASCAL. Projections about when a working version interfaces for which devices. If you are involved in of 'l)jX will be available run in the neighborhood of such a project, please send TUGboat the following the end of February to mid-March (1981), although information for this column: no ked commitment is being made at this time. - host computer (and operating system); Some initial looking into the hardware to be used - output device; for printing 'I$$at Stanford has begun, but this is a - status of the work; separate project and nothing substantial can be said - your name and phone number and your or- at this time. ganiration's name and address. Those interested in information on the availability Please send all information to TUGboat. We'll start of the 'I?@implementation at C.I.T. -
SINTRAN Il Utilities Manual
SINTRAN Il Utilities Manual ND-60.151.01 NOTICE The information in this document is subject to change without notice. Norsk Data A.S assumes no responsibility for any errors that may appear in this docu- ment. Norsk Data A.S assumes no responsibility for the use or reliability of its software on equipment that is not furnished or supported by Norsk Data A.S. The information described in this document is protected by copyright. It may not be photocopied, reproduced or translated without the prior consent of Norsk Data A.S. Copyright @ 1982 by Norsk Data A.S. This manual is in loose leaf form for ease of updating. Old pages may be removed and new pages easily inserted if the manual is revised. The loose leaf form aiso allows you to place the manual in a ring binder (A) for greater protection and convenience of use. Ring binders with 4 rings corre- sponding to the holes in the manual may be ordered in two widths, 30 mm and 40 mm. Use the order form below. The manual may also be placed in a plastic cover (B). This cover is more suitable for manuals of less than 100 pages than for large manuals. Plastic covers may also be ordered below. 3 : - . = 1 Ly NCRSK DATA AS NQRSK CATA AS ™ AR & i = B -\ [ J A Ring Binder B Plastic Cover Please send your order to the local ND office or (in Norway) to: Documentation Department Norsk Data A.S P.0. Box 4, Lindeberg gérd Oslo 10 ORDER FORM | would like to order Ring Binders, 30 mm, at nkr 20,- per binder Ring Binders, 40 mm, at nkr 25,- per binder Plastic Covers at nkr 10,- per cover NBME ..