For questions about the content of this tutorial, please contact the author, Larry Loeb, at larryloeb@prodigy.net.

Larry Loeb has written for many of the last century's major "dead tree" computer magazines, having been -- among other things -- a consulting editor for BYTE magazine and senior editor for the launch of WebWeek. He's been online since uucp "bang" addressing (where the world existed relative to !decvax), serving as editor of the Macintosh Exchange on BIX, and the VARBusiness Exchange. He's also written a book on the Secure Electronic Transaction Internet protocol. His first Mac had 128K of memory. His first 1130 had 4K, as did his first 1401.