Hardware Documentation - Busses - ADB

Here are some links to information about the Apple Desktop Bus (ADB), as used in Apple Macintosh machines.

ADB Manager chapter from "Inside Macintosh: Devices"

Primarily describes the Mac OS ADB Manager, but also how to communicate with devices on the ADB at a very low level.
ADB-The Untold Story

Apple Technical Note explaining a number of esoteric and unknown issues concerning the Apple Desktop Bus.
Apple Desktop Bus Q&As

Archived Apple Q&As relating to the ADB bus. Mainly Mac OS specific.