SADE Reference

C: 'ti. Macintosh' SADE Refereaee c ·• Ill 9 APPLE COMPum, INC. ~ manual and the software described in it are copyrighted, with all rights reserved. Under the copyright laws, this manual or the software may not be copied, in whole or in part, Whout written consent of Apple, except in the normal use of the softwue a' to make a backup copy of the software. The same proprietary and copyright notices must be affixed to any permilled copies as were aff'ixed to the orisiml· 'Ibis exception does not allow copies to be made for others, whether or not sold, but all of the material pwchased (with all backup copies) may be sold, given, or loaned to another person. Under the law, copying includes trarulating into another language or fonnat. You may use the software on any computer owned by you, but extra copies cannot be made for this purpose. The Apple logo is a registered trademark of Apple Computer, Inc. Use of the "keyboard• logo (OptionShift.K) for commercial purposes with:>ut the prior written consent of Apple may constitute trademark infringement and unfair competition in viciati>n of federal and state laws. C 1988 Apple Computer, Inc. 20525 Mariani Avenue Cuperuoo, CA 95014 (408) 996-1010 Apple, the Apple logo, WerWriter, Macintosh, APDA, MPW and SADE ue registered trademarlcs of Apple Computer, Inc. ITC Garamond and ITC Zapf Dingbats are registered trademarks of International Typeface Corporation. Mi:rosoft is a registered trademark of Microsoft Corporation. POSTSCRIPT and Adobe filustrator are registered trademarks of Adobe Systems Incorporated. Adobe Illustrator is a rndemark of Adobe Systems Incorporated. ImageStudh is a rndema.rk of ~te Pendaflex Corporation in the United States, of tetra.Set Canada Limited in Canada, and of Esselte LetraSet Limited elsewhere. QMS is a registered trademark of QMS, Inc. Llnotronic is a registered trademark of Linotype company. Smalltallc-80 is a registered trademark of the Xerox Corporation. Simultaneously publishe-;i in the United States and Canada. ) Contents Preface About This Manual v Notation conventions vii Aim to understanding vii For more information viii Part I SADE Reference 1 1 SADE Overview 3 ( ·.~. \ . ",.--" AboutSADE 5 Loading SADE 5 Getting started 6 Entering commands 7 Identifying your program to SADE 8 2 Debugging With SADE 9 Starting and stopping 11 Controlling program execution 13 More SADE commands 14 Programming in SADE 15 Break actions 16 SADE procedures and functions 16 The SADEStartup file 18 3 Symbols, Constants, and Expressions About symbols 23 Program symbols 24 Predefined SADE variables Register names 28 •' 21 27 iii • Expressions 29 Numeric constants 29 Strings 30 Built-in SADE functions 31 Operator precedence 34 Expression operand base types 35 Expression evaluation 36 The assignment operator 37 The pointer operator 38 The address operator 39 The trap operator 39 Type coercion 39 Ranges 40 A Coaunand Sununary 41 B Program Symbols 45 Part D Command Refer…