Path: utzoo!dptcdc!jarvis.csri.toronto.edu!mailrus!bbn!rochester!pt.cs.cmu.edu!andrew.cmu.edu!jb28+ From: jb28+@andrew.cmu.edu (Jeffrey Joseph Barbose) Newsgroups: comp.sys.mac.programmer Subject: Re: mac programming question Message-ID: Date: 18 Apr 89 20:44:00 GMT References: Organization: Carnegie Mellon, Pittsburgh, PA Lines: 11 In-Reply-To: David, I'm not really sure if this is what you're looking for, but you'll be able to answer some of your questions by reading the Macintosh Family Hardware Reference put out by Apple. Copies are usually available at mall bookstores. Topics include data and address bus transmissions and keystroke processing. Hope this helps, Jeff