Acorn R140 a World of Standards
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UBS Release Notes Version 8.10
Uniplex Release Notes Version 8.10 Manual version: 8.10 Document version: V1.0 COPYRIGHT NOTICE Copyright© 1987-1995 Uniplex Limited. All rights reserved. Unpublished - rights reserved under Copyright Laws. Licensed software and documentation. Use, copy and disclosure restricted by license agreement. ©Copyright 1989-1992, Bitstream Inc. Cambridge, MA. All rights reserved. U.S. Patent No. 5,009,435. ©Copyright 1991-1992, Bitstream Inc. Cambridge, MA. Portions copyright by Data General Corporation (1993) ©Gradient Technologies, Inc. 1991, 1992. ©Hewlett Packard 1988, 1990. Copyright© Harlequin Ltd. 1989, 1990, 1991, 1992. All rights reserved. ©Hewlett-Packard Company 1987-1993. All rights reserved. OpenMail (A.01.00) Copyright© Hewlett-Packard Company 1989, 1990, 1992. Portion Copyright Informix Software, Inc. IXI X.desktop Copyright© 1988-1993, IXI Limited, Cambridge, England. IXI Deskterm Copyright© 1988-1993, IXI Limited, Cambridge, England. Featuring MultiView DeskTerm Copyright© 1990-1992 JSB Computer Systems Ltd. Word for Word, Copyright, Mastersoft, Inc., 1986-1993. Tel: (602)-948-4888 Font Data copyright© The Monotype Corporation Plc 1989. All rights reserved. Copyright© 1990-1991, NBI, Inc. All rights reserved. Created using Netwise SystemTM software. Copyright 1984-1992 Soft-Art, Inc. All rights reserved. Copyrighted work incorporating TypeScalerTM, Copyright© Sun Microsystems Inc. 1989, 1987. All rights reserved. Copyright© VisionWare Ltd. 1989-1992. All Rights Reserved. ©1987-1993 XVT Software Inc. All rights reserved. Uniplex is a trademark of Redwood International Limited in the UK and other countries. onGO, Uniplex II PlusTM, Uniplex Advanced Office SystemTM, Uniplex Advanced GraphicsTM, Uniplex Business SoftwareTM, Uniplex DOSTM, Uniplex DatalinkTM and Uniplex WindowsTM are trademarks of Uniplex Limited. PostScript® is a registered trademark of Adobe Systems Inc. -
Computer Architectures an Overview
Computer Architectures An Overview PDF generated using the open source mwlib toolkit. See http://code.pediapress.com/ for more information. PDF generated at: Sat, 25 Feb 2012 22:35:32 UTC Contents Articles Microarchitecture 1 x86 7 PowerPC 23 IBM POWER 33 MIPS architecture 39 SPARC 57 ARM architecture 65 DEC Alpha 80 AlphaStation 92 AlphaServer 95 Very long instruction word 103 Instruction-level parallelism 107 Explicitly parallel instruction computing 108 References Article Sources and Contributors 111 Image Sources, Licenses and Contributors 113 Article Licenses License 114 Microarchitecture 1 Microarchitecture In computer engineering, microarchitecture (sometimes abbreviated to µarch or uarch), also called computer organization, is the way a given instruction set architecture (ISA) is implemented on a processor. A given ISA may be implemented with different microarchitectures.[1] Implementations might vary due to different goals of a given design or due to shifts in technology.[2] Computer architecture is the combination of microarchitecture and instruction set design. Relation to instruction set architecture The ISA is roughly the same as the programming model of a processor as seen by an assembly language programmer or compiler writer. The ISA includes the execution model, processor registers, address and data formats among other things. The Intel Core microarchitecture microarchitecture includes the constituent parts of the processor and how these interconnect and interoperate to implement the ISA. The microarchitecture of a machine is usually represented as (more or less detailed) diagrams that describe the interconnections of the various microarchitectural elements of the machine, which may be everything from single gates and registers, to complete arithmetic logic units (ALU)s and even larger elements. -
Book Reviews, Chapter News, Traps & Tricks and More!
The Journal of AUUG Inc. Volume 18 ¯ Number 1 February 1997 "Meet the Exec" - a new feature for ’97! The long awaited survey results! It’s Election time! Book reviews, Chapter news, Traps & Tricks and more! ISSN 1035-7521 Print post approved by Australia Post - PP2391500002 AUUGN The Journal of AUUG Inc. AUUG Membership and General Correspondence Volume 18 ¯ Number 1 The AUUG Secretary February 1997 PO Box 366 Kensington NSW 2033 Tel: 02 9361 5995 Fax: 02 9332 4066 Toll Free: 1800 625 655 Intemet: auug @ auug.org.au Table of Contents AUUG Executive President: Editorial ...................................................................................... 3 Michael Paddon Michael Paddon @ auug.org.au President’s Column ....................................................................... 3 Australian Business Access A letter from the Secretary .............................................................. 723 Swanson Street 5 Carlton VIC 3053 Call for Papers ............................................................................. 5 Vice President: How to Handle Email Spamming ... Take 2! ..................................... 8 Lucy Chubb Lucy. Chubb @ auug.org.au Is Everything Changing Too Fast? ................................................... 9 Softway Pry. Ltd. 1996 - the year of internet Commerce ............................................. 79 Myrtle St 10 Chippendale NSW 2008 You all do backups, don’t you?... Don’t you? .................................. 11 Secretary: Java for all? .............................................................................. -
SCO® Unixware® 2.1 Technical Summary
SCO® UnixWare® 2.1 Technical Summary An SCO Technical White Paper February 1996 TM An SCO Technical White Paper Version 1.1 INTRODUCTION .......................................................................................................................................4 SCO UNIXWARE 2.1 STRENGTHS .......................................................................................................................................................5 WHAT’S NEW IN SCO UNIXWARE 2.1..................................................................................................................................................6 SCO UNIXWARE 2.1 PRODUCT LINE OVERVIEW .....................................................................................8 SCO UNIXWARE 2.1 SYSTEM OVERVIEW ..............................................................................................10 INSTALLATION REQUIREMENTS SCO UNIXWARE 2.1...............................................................................................................................10 APPLICATION SUPPORT .....................................................................................................................................................................10 THE SCO UNIXWARE 2.1 KERNEL: INSIDE A HIGH-PERFORMANCE ENGINE ..................................................................................................10 UnixWare 2.1 Symmetrical Multi-Processing and Threads ............................................................................... 11 SCO UnixWare -
USENIX Winter Conference
February ! 990 The Australian UNIX* systems User Group Newsletter Volume 11 Number 1 February 1990 CONTENTS AUUG General Information ..................... 4 Editorial ........................... 5 Secretary’s Letter ......................... 7 AUUG Inc 1990 Annual Elections -- Nomination Form ............. 8 Western Australian UNIX systems Group Information ............. 9 SESSPOOLE Information ...................... 10 AUUG Book Club Reviews ...................... 11 AUUG Book Club Order Form .................... 18 X Technical Bibliography ...................... 19 Commonly Asked X Questions ..................... 25 AUUG Institutional Members ..................... 42 From the EUUG Newsletter - Volume 9 Number 4 .............. 44 Editorial ......................... 45 How To Protect Your Software .................. 46 The EUUG Conference Mailing System ................ 54 UNIX in Czechoslovakia .................... 57 EUUG Munich Conference, Spring 1990 ................ 60 USING -- UNIX Systems Information Networking Group .......... 64 EUUG Executive Report .................... 67 Report From ICEUUG ..................... 69 News From The Netherlands ................... 71 UKUUG Report ....................... 74 USENIX Association News For EUUG Members ............. 76 USENIX Winter Conference ................... 78 EUnet Growing Up In Spain ................... 81 EUUG Software Distribution ................... 88 ISO/IEC JTC1/SC22AVG15 (POSIX) Meeting October, 1989 ......... 92 The OPEN LOOKTM Graphical User Interface .............. 98 -
Advanced Unix/Linux System Program Instructor: William W.Y
Advanced Unix/Linux System Program Instructor: William W.Y. Hsu › Course preliminaries › Introduction CONTENTS › Unix history › Unix basics 2/22/2018 INTRODUCTION TO COMPETITIVE PROGRAMMING 2 About this class › The class is called “Advanced Unix/Linux System Programming”. › It is not: – an introduction to Unix – an introduction to programming – an introduction to C (or C++) › 2/22/2018 INTRODUCTION TO COMPETITIVE PROGRAMMING 3 In a nutshell: the “what” 2/22/2018 INTRODUCTION TO COMPETITIVE PROGRAMMING 4 In a nutshell: the “what” 2/22/2018 ADVANCED UNIX/LINUX SYSTEM PROGRAMMING 5 In a nutshell: the “what” › Gain an understanding of the UNIX operating systems. › Gain (systems) programming experience. › Understand fundamental OS concepts (with focus on UNIX family): multi-user concepts. – Basic and advanced I/O – Process relationships – Interprocess communication – Basic network programming using a client/server model 2/22/2018 ADVANCED UNIX/LINUX SYSTEM PROGRAMMING 6 In a nutshell: the “why” › Understanding how UNIX works gives you insights in other OS concepts. › System level programming experience is invaluable as it forms the basis for most other programming and even use of the system. › System level programming in C helps you understand general programming concepts. › Most higher level programming languages (eventually) call (or implement themselves) standard C library functions. 2/22/2018 ADVANCED UNIX/LINUX SYSTEM PROGRAMMING 7 In a nutshell: the “how” static char dot[] = ".", *dotav[] = {dot, NULL}; struct winsize win; int ch, fts_options; int kflag = 0; const char *p; setprogname(argv[0]); setlocale(LC_ALL, ""); /* Terminal defaults to -Cq, non-terminal defaults to -1. */ if (isatty(STDOUT_FILENO)) { if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) == 0 && win.ws_col > 0) termwidth = win.ws_col; f_column = f_nonprint = 1; } else f_singlecol = 1; /* Root is -A automatically. -
SCO® Openserver Release 5
SCO® OpenServer Release 5 Mainframe Mini Features: Internet • High-performance, low-cost Host and Enterprise server operating system configurations for Intel® processor-based platforms WAN • Minicomputer and RISC levels of Windows POS System Reliability,Availability, Serviceability (RAS) and Scalability • Largest business critical applications Novell NetWare base (over 10,000 applications Microsoft LAN supported); widest range of business hardware, network, and peripheral Remote SCO Server support • Extensible interoperability with PC POS System LANs,WANs, legacy systems and the emerging commercial Internet DOS • Integrate DOS and Windows™ PC desktop environments into today’s Character Terminal client/server business critical environments SCO OpenServer Release 5 excels at running multiuser, transaction-based DBMS and business applications, Internet and Web services, mail and messaging services, communications gateway, and integrating PC LAN environments and legacy • Graphical system administration systems into a single efficient environment. and software management facilities for managing both local and remote The Leading Business Critical Server systems SCO OpenServer is today's leading UNIX® server operating system for Intel processor-based platforms. SCO OpenServer systems run critical day-to-day business Benefits: operations for organizations such as BMW,the NASDAQ Stock Market,Taco Bell, • SCO OpenServer systems deliver the and government agencies, as well as small to medium-sized businesses of every top value for today’s and tomorrow’s -
Advanced Programming in the UNIX Environment
CS631-AdvancedProgrammingintheUNIXEnvironment Slide1 CS631 - Advanced Programming in the UNIX Environment Department of Computer Science Stevens Institute of Technology Jan Schaumann [email protected] https://www.cs.stevens.edu/~jschauma/631/ Lecture 01: Introduction, UNIX history, UNIX Programming Basics August 27, 2018 CS631-AdvancedProgrammingintheUNIXEnvironment Slide2 New Rules Close your laptops! Lecture 01: Introduction, UNIX history, UNIX Programming Basics August 27, 2018 CS631-AdvancedProgrammingintheUNIXEnvironment Slide3 New Rules Close your laptops! Open your eyes! (Mind, too.) Lecture 01: Introduction, UNIX history, UNIX Programming Basics August 27, 2018 CS631-AdvancedProgrammingintheUNIXEnvironment Slide4 So far, so good... What questions do you have? Lecture 01: Introduction, UNIX history, UNIX Programming Basics August 27, 2018 CS631-AdvancedProgrammingintheUNIXEnvironment Slide5 About this class The class is called “Advanced Programming in the UNIX Environment”. It is not called: “An Introduction to Unix” “An Introduction to Programming” “An introduction to C” Lecture 01: Introduction, UNIX history, UNIX Programming Basics August 27, 2018 CS631-AdvancedProgrammingintheUNIXEnvironment Slide6 What is it? https://www.bell-labs.com/usr/dmr/www/chist.html Lecture 01: Introduction, UNIX history, UNIX Programming Basics August 27, 2018 CS631-AdvancedProgrammingintheUNIXEnvironment Slide7 In a nutshell: the ”what” $ ls /bin [ csh ed ls pwd sleep cat date expr mkdir rcmd stty chio dd hostname mt rcp sync chmod df kill mv -
Acorn Technical Publications Style Guide Copyright © Acorn Computers Limited 1997
Acorn Technical Publications Style Guide Copyright © Acorn Computers Limited 1997. All rights reserved. Updates and changes copyright © 2018 RISC OS Open Ltd. All rights reserved. Issue 1 published by Acorn Computers Technical Publications Department. Issue 2 published by Acorn Computers Technical Publications Department. Issue 3 published by RISC OS Open Ltd. No part of this publication may be reproduced or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, or stored in any retrieval system of any nature, without the written permission of the copyright holder and the publisher, application for which shall be made to the publisher. The product described in this manual is not intended for use as a critical component in life support devices or any system in which failure could be expected to result in personal injury. The product described in this manual is subject to continuous development and improvement. All information of a technical nature and particulars of the product and its use (including the information and particulars in this manual) are given by the publisher in good faith. However, the publisher cannot accept any liability for any loss or damage arising from the use of any information or particulars in this manual. If you have any comments on this manual, please complete the form at the back of the manual and send it to the address given there. All trademarks are acknowledged as belonging to their respective owners. Published by RISC OS Open Ltd. Issue 1, January 1992 (Acorn part number AKJ17). Issue 2, August 1997 (Acorn part number 0472,501). -
HISTORY of OPERATING SYSTEMS Timeline of The
HISTORY OF OPERATING SYSTEMS Timeline of the events in the history of computer operating system:- Ubuntu Releases after 2000 2004-10 Ubuntu 4.10 (first released version) 2005-04 Ubuntu 5.04 2005-10 Ubuntu 5.10 2006-06 Ubuntu 6.06 (LTs) 2006-10 Ubuntu 6.10 2007-04 Ubuntu 7.04 2007-10 Ubuntu 7.10 2008-04 Ubuntu 8.04 2008-10 Ubuntu 8.10 2009-04 Ubuntu 9.04 2009-10 Ubuntu 9.10 2010-04 Ubuntu 10.04 MICROSOFT WINDOWS AFTER 2000:- 2000-02 Windows 2000 (first of the Windows server operating systems to drop the ©NT© marketing) 2000-09 Windows Me (last of the Windows 9x line of operating systems to be produced and sold) 2001-10 Windows XP (succeeded Windows Me and Windows 2000, successfully merging the ©professional© NT line of desktop operating systems with the ©home© 9x line of operating systems) 2002 Windows XP 64-bit Edition 2002-09 Windows XP Service Pack 1 2003-03 Windows XP 64-bit Edition, Version 2003 2003-04 Windows Server 2003 2004-08 Windows XP Service Pack 2 2005-03 Windows Server 2003 Service Pack 1, Windows XP Professional x64 Edition 2006-03 Windows Server 2003 R2 2006-11 Windows Vista 2007-03 Windows Server 2003 Service Pack 2 2007-11 Windows Home Server 2008-02 Windows Vista Service Pack 1, Windows Server 2008 2008-04 Windows XP Service Pack 3 2009-05 Windows Vista Service Pack 2 2009-10 Windows 7(22 occtober 2009), Windows Server 2008 R2 EVENT IN HISTORY OF OS SINCE 1954:- 1950s 1954 MIT©s operating system made for UNIVAC 1103 1955 General Motors Operating System made for IBM 701 1956 GM-NAA I/O for IBM 704, based on General Motors -
Acorn R140 RISC Ix X.Desktop Guide
ACORN~ RISC iX X.desktop GUIDE 3034/21382 Copyright© Acorn Computen, L1mited 1988 X.desktop has been developed by lXI Limited Neither the whole nor any part of the information contained in, nor the produc.t dc~crihed in th1s manual may be adapted or reproduced in any material form except wil h the prior written approval of Acorn Computers Limited. The product described in this manual and product~ for use with it are subject to continuou~ development and unprovement. All information of a technical nature and particulars of the product and its ust.: (including the informal ion and particulars in 1his manual) are given by Acorn Computers Limited in good faith. However, Acorn Computers Limited cannot accept any liability for any loss or damage ansmg from the usc of any information or particulars in this manual. All correspondence should be addressed to: Cul>mmer Support and Service Acorn Computers Limited Fulbourn Road Cherry Himon Cambridge CBI 4JN X.desktop, lXI, and the lXI logo are trademarb or registered trademarks of IXI Lunitcd. ACORN is a 1radcmark of Acorn Computers Limited. UN I X is a trademark of AT& T. Published December 1988: Issue A ISBN I 85250 059 X Published by Acorn Computerlt Limited Pari Number 0483,749 ii Contents Part 1: About the X.desktop User Guide 3 X.desktop User Conventions used m this guide 3 Guide ( ;etting (urthl'r informalion 4 Introducing X.desktop 5 X.deskwp and RISC iX 5 Using your desktop 7 Using the icons 8 u~ing the menus 10 Organbing the desktop 1) Managing directories 17 Looking at the conrcnt~ 17 -
Riscixfs Module 37 Security on the System 42
Rl40 j •• ' • The choice of experience. ACORN R/40 • I I • I I • ... • 1be choice of experience Copyright © Acorn Computers Limited 1989 Designed and written by Acorn Computers Technical Publications Department Neither the whole nor any part of the information contained in, or the product described in this Guide may be adapted or reproduced in any material form except with the prior written approval of Acorn Computers Limited. The products described in this Guide are subject to continuous develop m n t and improvement. All information of a technical nature and particulars <)f the product and their use (including the information and particulars in th l t-~ Guide) are given by Acorn Computers Limited in good faith. However, A {H 'l Computers Limited cannot accept any liability for any loss or damage nrisi 1l J from the use of any information or particulars in this Guide. • If you have any comments on this Guide, please complete and return th ' ' Hill at the back of this Guide to the address given there. All other correSfHH \ 1 ~ t \ • should be addressed to: Customer Support and Service Acorn Computers Limited • Fulbourn Road Cambridge CB1 4JN Information can also be obtained from the Acorn Support lt1f t HJ tltl • Database (SID). This is a direct dial viewdata system available to H.,, t t I \. SID users. Initially, access SID on Cambridge (0223) 243642: thiH v Ill dl you to inspect the system and use a response frame for registration. ACORN and ARCHIMEDES are trademarks of Acorn Computers L itn lt · I. POSTSCRIPT is a trademark of Adobe Systems, Inc.