Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uwm.edu!rpi!zaphod.mps.ohio-state.edu!samsung!uunet!intercon!news From: amanda@mermaid.intercon.com (Amanda Walker) Newsgroups: comp.sys.mac.programmer Subject: Re: Background MAGIC (and I don't mean multifinder!!) Message-ID: <26C301EE.2F02@intercon.com> Date: 10 Aug 90 18:50:22 GMT References: <1990Aug9.203803.13885@ecn.purdue.edu> <8JTNK0C@cs.swarthmore.edu> <82899@tut.cis.ohio-state.edu> Sender: usenet@intercon.com (USENET The Magnificent) Reply-To: amanda@mermaid.intercon.com (Amanda Walker) Organization: InterCon Systems Corporation, Herndon, VA Lines: 15 In article <82899@tut.cis.ohio-state.edu>, topping@anaconda.cis.ohio-state.edu (brian e topping) writes: > The trick is to use the low memory global jGNEFilter You can also write your code as a driver, and turn on the "needTime" bit, which will cause your driver to be called when the application calls SystemTask() or WaitNextEvent(). You don't need to patch anything, and your cdev can talk to the driver code by doing PBControl() calls. -- Amanda Walker InterCon Systems Corporation -- "I've been with the best and the worst in my life, and the secret is they're all people." -- Helen Drazenovich Berklich