Path: utzoo!attcan!uunet!mcsun!ukc!edcastle!aiajms From: aiajms@castle.ed.ac.uk (-=Andy=-) Newsgroups: comp.sys.amiga Subject: ddfstrt ddfstop diwstrt diwstop Message-ID: <6336@castle.ed.ac.uk> Date: 14 Sep 90 08:06:18 GMT Distribution: comp Organization: Edinburgh University Computing Service Lines: 12 Could someone explain the above copper registers. I know that they are for screen addressing but the book I have which explains how they work is not very clear. Any help appreciated. Thanks -=Andy=-