MPW 3.0 Assembler Reference

ti® Macintosh® Macintosh Programmer's Workshop 3.0 Assembler Reference ti APPLE COMPUTER, INC. This 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 part, without written consenr of Apple, except in the normal use of the software or to make a backup copy of the software. The same proprietary and copyright notices must be affixed to any permitted copies as were affixed to the original. This exception does not allow copies to be made for others, whether or not sold, but all of the material purchased (with all backup copies) may be sold, given, or loaned to another person. Under the law, copying includes translating into another language or format. You may use the software on any computer owned by you, but extra copies cannot be made for this purpose. © 1985-88 Apple Computer, Inc. 20525 Mariani Ave. Cupertino,Caluornia 95014 (408) 996-1010 Pascal Compiler © 1982-88 Apple Computer, Inc. © 1981 SYS, Inc. Apple, the Apple logo, AppleShare, AppleTalk, A/UX, ImageWriter, I.aserWriter, Lisa, MacApp, Macintosh, and SANE, are registered trademarks of Apple Computer, Inc. MPW, QuickDraw, ResEdi!, APDA, and SADE are trademarks of Apple Computer, Inc. MacDraw, MacPaint, and MacWrite are registered trademarks of Claris Corporation. Microsoft Word is a trademark of Microsoft Corporation. ITC Garamond and ITC Zapf Dingbats are registered trademarks of International Typeface Corporation. POSTSCRIPT is a registered trademark of the Adobe Systems Incorporated. Adobe Illustrator 88 is a trademark of Adobe Systems Incorporated. ImageStudio is a trademark of Esselte Pendaflex Corporation in the United States, of LetraSet Canada Limited in Canada, and of Esselte LetraSet Limited elsewhere. Motorola is a trademark of Motorola, Inc. MathType is a trademark of Design Science, Inc. QMS is a registered trademark of QMS, Inc. UNIX is a trademark of AT&T Bell laboratories. Simultaneously published in the United States and Canada. MPW sample programs Apple Computer, Inc. grants users of the Macintosh Programmer's Workshop a royalty-free license to incorporate Macintosh ~rammer's Workshop sample programs into their own programs, or to modify the sample programs for use in their own programs, provided such use is exclusively on Apple computers. For any modified Macintosh Programmer's Workshop sample program, you may add your own copyright notice alongside the Apple copyright notice. Contents Figures and tables xiii Preface About This Manual xv What this manual contains xvii Other reference materials xviii Notation conventions xix Aids to understanding xix Courier typeface xx Italic xx Fields xxi Delimiter symbols xxi Braces xxii Brackets xxii Ellipses xxiii Underlining xxiii For more information xxiv Part I Using the Assembler 1 1 About the Assembler 3 General characteristics 5 Overview of the assembly process 6 Assembly files 7 Programming for the …