X-Ref (Cross-Reference) to Apple II Programming Books The X-Ref to Apple II Programming Books is a compilation of the glossaries and indexes from the books and references listed below. It is intended to be a "look here first" book for helping you find the definition to terms used in any of these sources of technical information. In addition, the compiled index will help you find what you are looking for across the entire suite. The books covered, and the initials used to represent them are: Apple IIc Technical Reference CTR Apple IIe Technical Reference ETR Apple IIgs Firmware Reference GSF Apple IIgs Hardware Reference GSH ProDOS 16 Technical Reference P16 Programmer's Introduction to the Apple IIgs PI Technical Introduction to the Apple IIgs GST Apple IIgs Toolbox Reference (treated as a whole) GSTR Technical Notes Apple IIe Tech Notes IIe Apple IIc Tech Notes IIc Apple IIgs Tech Notes IIGS Apple II Miscellaneous Tech Notes Miscellaneous AppleTalk Tech Notes AppleTalk GS/OS Tech Notes GS/OS ImageWriter Tech Notes ImageWriter Memory Expansion Card Memory Expansion Card Mouse Tech Notes Mouse ProDOS 8 Tech Notes ProDOS Pascal Tech Notes Pascal SmartPort Tech Notes SmartPort UniDisk 3.5 Tech Notes UniDisk 3.5 The X-Ref contains two sections presented as standard ASCII text files. The first section is the combined index from all of the books listed. The second section is the complete glossary with definitions and Cross-References from all of the above technical reference books listed. The two sections presented as standard ASCII text files are also archived in ShrinkIt (SHK) file format as: A2.XREF.SHK I hope that you find the X-Ref to be a valuable tool for your programming the Apple II line of computers.