Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!mips!apple!agate!e260-1a.berkeley.edu!c60b-1eq From: c60b-1eq@e260-1a.berkeley.edu (Noam Mendelson) Newsgroups: comp.binaries.ibm.pc.d Subject: High memory mapping (was Re: DOS 5.0) Keywords: vga high memory Message-ID: <1991Apr25.235234.27452@agate.berkeley.edu> Date: 25 Apr 91 23:52:34 GMT References: <1991Apr22.071522.29625@cs.mcgill.ca> <1991Apr22.113002.4147@sun1.ruf.uni-freiburg.de> <1991Apr25.205919.3812@sj.ate.slb.com> Sender: root@agate.berkeley.edu (Charlie Root) Organization: University of California, Berkeley Lines: 17 In article <1991Apr25.205919.3812@sj.ate.slb.com> poffen@SunOS (Russ Poffenberger) writes: >In article <1991Apr22.113002.4147@sun1.ruf.uni-freiburg.de> hartnegg@sun1.ruf.uni-freiburg.de (Klaus Hartnegg) writes: >>I have 645k free conventional memory with Dos 3.3 and Qemm 5.11 with >>several devices and TSR's installed. >This must be because you have a system, that allows you to map unused lower >memory addresses as useable conventional memory, so that total base memory >is something like 704K. This is kind of cheating since many people can't do >this. (VGA, don't have the chipsets that allow it, etc). ^^^ You can remap up to 96K of your VGA or 256K EGA's memory as conventional memory (I know of at least one shareware program which does this). -- +==========================================================================+ | Noam Mendelson ..!ucbvax!web!c60b-1eq | "I haven't lost my mind, | | c60b-1eq@web.Berkeley.EDU | it's backed up on tape | | University of California at Berkeley | somewhere." |