Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!ucsd!helios.ee.lbl.gov!ncis.tis.llnl.gov!blackbird!pvarner From: pvarner@blackbird.afit.af.mil (Paul A. Varner) Newsgroups: comp.sys.ibm.pc.programmer Subject: Re: Accessing Extended Memory Message-ID: <1624@blackbird.afit.af.mil> Date: 14 Jun 90 20:13:01 GMT References: <1619@blackbird.afit.af.mil> Organization: Air Force Institute of Technology; WPAFB, OH Lines: 18 X-Local-Date: 14 Jun 90 13:13:01 PDT In article <1619@blackbird.afit.af.mil> pvarner@blackbird.afit.af.mil (Paul A. Varner) writes: ------------------------------------------------------------------------------ Hello, I currently working on a program in that I would like to use extended memory if it is available. In order to use the memory though, I need to be able to directly address it. I am using the XMS spec published by Microsoft and understand that I need to lock the extended memory block and enable the A20 address line. After that I am clueless as to how to actually address the memory. Any pointers will be appreciated as well as any source code. Please E-mail responses to 73237.411@compuserve.com as I am losing this account in a couple of days. Thanks Paul Varner 73237.411@compuserve.com ----------------------------------------------------------------------------- I made an error the correct email address is 73237.441@compuserve.com I am sorry for any bounced mail this may have caused.