The ProDOS Technical Reference Manual is the last of three manuals that describe ProDOS(TM), the most powerful disk operating system available for the Apple The Note: References in this manual to the Apple Il refer to the Apple II Plus magnetized material is where and the Apple lle. The ProDOS User's Disk will Apple II ProDOS User's Manual [none credited] on Amazon.com. *FREE* shipping on qualifying offers. Apple II ProDOS User's Manual.Apple II ProDOS User's Manual - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. Apple II ProDOS User's Manual, Apple. A bout This Supplement. This ProDOS Supplement replaces Chapter 4 in the Apple lie. Owner's Manual. Not all Apple lie owners need to read it. To get the most out of this manual, you should have an Apple II with 64K RAM and a display device at least one disk drive the ProDOS User's Disk. Manual (for the Apple II family) documents the assembly language interfaces to ProDOS. It should be stated that this technical reforem co manual represents