Article View: comp.os.msdos.programmer
Article #1493Help needed on extended memory management
From: Chan Kay Kit
Date: Mon, 14 Sep 1992 03:27
Date: Mon, 14 Sep 1992 03:27
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1982 bytes
Hello everyone! I have programmed for DOS for a fairly long time but recently I ran into memory management difficulties. My program requires a lot of memory for dynamic data (eg. a 1.2 MB contiguous block) and thus needs to access extended memory. However, since I am only producing a prototype to show concepts, I do not wish to get entangled in Windows programming. In other words, it would be best if I could just program as per normal as possible, with much of the work of managing the extended memory done by the compiler or some DOS extender. I am running DOS 3.3. I would appreciate it very much if anyone can supply helpful tips to satisfying the above requirements, and/or answers to the questions below: (i) Does anyone know if Borland C++ or Zortech C++ allows one to write and compile DOS programs that automatically use extended memory if necessary? What work must be done by the programmer, if any, to manage the extended memory? Is the extra work required so much that a switch to the Windows environment would be more productive instead? (ii) Any other C language products that come with extended memory management facilities? Please email replies to kaykit@iti.gov.sg. Thanks in advance! Kay Kit --- Kay-Kit CHAN | Internet: kaykit@iti.gov.sg Knowledge Systems Lab | Bitnet: kaykit@itivax Information Technology Institute | Tel: (65) 772-0920 National Computer Board of Singapore | Fax: (65) 770-3043
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Newsgroups: comp.os.msdos.programmer Path: arc1-ca.pugleaf.net!sparky!uunet!sun-barr!cs.utexas.edu!wupost!darwin.sura.net!jvnc.net!nuscc!iti.gov.sg!news From: kaykit@iti.gov.sg (Chan Kay Kit) Subject: Help needed on extended memory management Message-ID: <1992Sep14.032729.2239@iti.gov.sg> Sender: news@iti.gov.sg (News Admin) Reply-To: kaykit@iti.gov.sg Organization: Information Technology Institute, National Computer Board, S'pore Date: Mon, 14 Sep 1992 03:27:29 GMT Lines: 41