Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!bcm!shell!jody From: jody@shell.com (Jody Winston) Newsgroups: comp.sys.m68k Subject: Re: using shared memory to talk to physical memory on a Motorala 147 Message-ID: Date: 6 Dec 89 14:36:57 GMT References: Sender: usenet@shell.com Distribution: comp.sys.m68k Organization: Shell Development Company, Bellaire Research Center, Houston, TX Lines: 8 In-reply-to: jody@shell.com's message of 5 Dec 89 18:12:54 GMT The problem was that I forgot that the address returned by shmat is page aligned. Using the macros in I found out what was the byte offset and poof I could talk to the memory. -- Jody Winston jody@shell.uucp ...!{sun,psuvax1,bcm,rice,decwrl,cs.utexas.edu}!shell!jody Shell Development Company, Bellaire Research Center P.O. Box 481, Room 2202, Houston, TX 77001 (Voice: 713 663-2993)