Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site noscvax.UUCP Path: utzoo!linus!philabs!cmcl2!seismo!lll-crg!ucdavis!ucbvax!decvax!ittatc!dcdwest!sdcsvax!noscvax!medin From: medin@noscvax.UUCP (Ted Medin) Newsgroups: net.micro.apple Subject: Interupts on a apple ][+ Message-ID: <76@noscvax.UUCP> Date: Tue, 29-Oct-85 18:34:01 EST Article-I.D.: noscvax.76 Posted: Tue Oct 29 18:34:01 1985 Date-Received: Sun, 3-Nov-85 08:41:39 EST Reply-To: medin@nosc (Ted Medin) Organization: Naval Ocean Systems Center, San Diego Lines: 5 Keywords: interupts areg ][+ I have been attempting to use the interupt features of the Super Serial card and have come to the conclusion that the areg is not preserved for the interupt code. Specifically when I get an interupt the areg is always an 8 or 18 hex. This makes it very difficult to return to the interupted code with the regs restored. Can someone out there confirm this architecture failure on the ][+ ??????