Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!sdd.hp.com!ucsd!ucrmath!rhyde From: rhyde@ucrmath.ucr.edu (randy hyde) Newsgroups: comp.sys.apple2 Subject: Re: Multitasking on a II Message-ID: <10737@ucrmath.ucr.edu> Date: 21 Dec 90 07:22:46 GMT References: <289@generic.UUCP> Organization: University of California, Riverside Lines: 2 Unless the hardware is set up to use the bus interlock signal, a DMA access most certainly can interrupt the TSB and TRB instructions.