
Seattle, Washington — July 19, 2019 — Apple Pugetsound Program Library Exchange (A.P.P.L.E.) has released their new book “All About DOS: Enhanced Edition.” As a guide to DOS 3.3 for the Apple II, All About DOS contains many useful programs and in-depth topics. This new Enhanced Edition, encompassing over 560 pages, is improved with a new design, art, glossary, and technical appendices. It includes a wide variety of references and how-to’s, making it a great reference for Apple II programmers.
Availability
The “All About DOS: Enhanced Edition” is available through the A.P.P.L.E. bookstore with production and fulfillment by Lulu.com. A disk image will be available on the Apps page.


Features
- Table of Contents – PDF
- How DOS Works – Using RWTS, DOS Internals, Get the Most from Diskettes.
- A Closer Look at the Directory – Directory Sectors, Catalog Edit, Wildcards.
- Adventures in File Handling – Sequential to Random files, EXEC, Q$.
- Speeding Up DOS – Fast Boot, Fast Loaders for Text, BASIC and Binary.
- Repairing Bugs – ROGRAM, Sequential files, Sector display, Stack.
- DOS Modifications – Customizing DOS, Using available “holes” in DOS.
- “R” Files: Relocatable Object Code – Create code with the Toolkit assembler.
- Utilities – Automate DOS patches, Compleat ZAP, Disk Error Checking, Type.
- Memory Management and Utilization – Moving DOS to the Language Card.
- Other Operating Systems – DOS 4.1, Pascal, CP/M, TRS-80, Atari.
- Appendices – ASCII Codes, VTOC, Memory Maps, 6502/65C02 Instructions.
Producers
Brian Wiser — Producer of books, films, games, and events, as well as an Apple consultant, historian and archivist. Designer, editor, and co-producer of dozens of books including: Nibble Viewpoints: Business Insights From The Computing Revolution, Cyber Jack: The Adventures of Robert Clardy and Synergistic Software, Synergistic Software: The Early Games, Graphically Speaking: Enhanced Edition, What’s Where in the Apple: Enhanced Edition, and The WOZPAK Special Edition – an important Apple II historical book with Steve Wozniak’s restored original, technical handwritten notes. Producer/Director of the documentary film “Done The Impossible: The Fans’ Tale of Firefly & Serenity“, his Browncoat Cruise convention with Firefly cast, and an extra in the movie “Serenity.” Co-producer of Beagle Bros and Applied Engineering websites, the retro iOS game Structris, and co-producer/writer for CallAPPLE.org and Call-A.P.P.L.E. magazine. Brian is also the author of The Etch-a-Sketch and Other Fun Programs.
Bill Martens — Apple historian and enthusiast, programmer, President of Apple Pugetsound Program Library Exchange (A.P.P.L.E.) and co-producer of Call-A.P.P.L.E. magazine, and books like: Cyber Jack, Synergistic Software: The Early Games, Nibble Viewpoints, The WOZPAK Special Edition, and What’s Where in the Apple: Enhanced Edition. Bill also co-produced and co-programmed the retro iOS game Structris. Bill is the author of ApPilot/W1, Beyond Quest, The Anatomy of an EAMON, and multiple EAMon adventure games. He is a systems engineer specializing in office infrastructures and has been programming since 1976. And he is the production editor for the A.P.P.L.E. website CallAPPLE.org, writes science fiction novels in his spare time, and is a retired semi-pro football player.
Publisher
Apple Pugetsound Program Library Exchange (A.P.P.L.E.) has been a global Apple user group since 1978, with membership peaking near 50,000 in 1985. Offering many services, A.P.P.L.E. is also a book publisher and game developer, and has produced dozens of new book titles since 2013 and over 100 Apple software titles.
A.P.P.L.E. published the The WOZPAK Special Edition – a detailed book containing Steve Wozniak’s restored handwritten notes and printouts about his Apple II computer, as well as forewords from Steve Wozniak and other Apple legends. They also publish books such as: Graphically Speaking: Enhanced Edition by Mark Pelczarski, Tome of Copy Protection, Cyber Jack: The Adventures of Robert Clardy and Synergistic Software, Synergistic Software: The Early Games, Nibble Viewpoints: Business Insights From the Computing Revolution by Mike Harvey, What’s Where in The Apple: Enhanced Edition, The Colossal Computer Cartoon Book: Enhanced Edition by David H. Ahl, A.P.P.L.E. 1978 and 1979 magazine Compendiums, and the retro iOS game Structris.
Press information: www.callapple.org/press
Books are listed at: www.callapple.org/books