Revised edition copyright 1985, Ian Chadwick. All rights reserved. Previous edition copyright 1983 by Irata Press, Ltd. Michael Reichmann, Publisher. Reproduction or translation of any part of this work beyond that permitted by Sections 107 and 108 of the United States Copyright Act without the permission ot the copyright owner is unlawful. Printed in the United States ot America 10 9 8 7 6 5 4 ISBN 0-87455-004-1 We do not accept any responsibility for any damage done to the reader's pro- grams through use or misuse of the information presented here. Readers are advised to read the warning in the introduction with regard to saving critical programs and removing important disks or cassettes before attempting to use this manual. The author and publisher have made every effort in the preparation at this book to insure the accuracy of the programs and information. However, the information and programs in this book are sold without warranty, either express or implied. Neither the author nor COMPUTE! Publications. Inc will be liable for any damages caused or alleged to be caused directly. indirectly, incidentally, or consequentially by the programs or infor- motion in this book COMPUTE! Publications, Inc , Post Office Box 5406, Greensboro, NC 27403 (919) 275-9809, is part of ABC Consumer Magazines, Inc., one of the ABC Publishing Companies, and is not associated with any manufacturer of personal com- puters. Atari 400, 800, 1200XL, 600XL, 800XL, 65XE, and 13OXE are trademarks of Atari, Inc.