Message-Id: Comments: Authenticated sender is From: "Salvador Eduardo Tropea (SET)" Organization: INTI To: Martin DOT Stromberg AT lu DOT erisoft DOT se (Martin Stromberg), djgpp AT delorie DOT com Date: Thu, 16 Jul 1998 15:14:41 +0000 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: Re: EMM386 limiting memory to 32Mb In-reply-to: <6okm4t$l5b$1@antares.lu.erisoft.se> Precedence: bulk Martin DOT Stromberg AT lu DOT erisoft DOT se (Martin Stromberg) wrote: > Salvador Eduardo Tropea (SET) (salvador AT inti DOT gov DOT ar) wrote: > : ams AT ludd DOT luth DOT se (Martin Str|mberg) wrote: > > : > Salvador Eduardo Tropea (SET) (salvador AT inti DOT gov DOT ar) wrote: > : > : What's the best way to use more than 32Mb of memory under DOS 6.X? > : > > : > How about making a BIG ramdisk and copy djgpp/{bin,include,lib} to it > : > and setting the PATH accordingly? > > : Currently I have 4Mb ramdisk for compiler temporals and 8Mb of cache. > : But it won't help when ld or cc1plus will try to use more than 28Mb > : of memory because I'll get a swap (swap files can be only in real > : disks). In fact I was forced to enlarge the cc1plus and ld stacks to > > Maybe I missunderstand you, but you can swap to a ramdisk. Not that it would > do much good if it's program size that is the problem. Swap in a non physical disk? hmmm.... I don't know. > : 2Mb (if I remmember well) so they have 26Mb discounting 1Mb of code > : lets around 25Mb .... not enough because it will swap a lot. Using > : this EMM386 I get 52Mb of XMS letting 45Mb for the data ... I hope it > : will avoid most of the swap ;-) > > Hmm, can't CWSDPMI use extended memory directly? Thus no EMM386, hence > perhaps no 32MB limit? Yes but then I can't run any DOS program because the base memory is reduced from 600Kb to 450Kb (free memory I mean). SET ------------------------------------ 0 -------------------------------- Visit my home page: http://set-soft.home.ml.org/ or http://www.geocities.com/SiliconValley/Vista/6552/ Salvador Eduardo Tropea (SET). (Electronics Engineer) Alternative e-mail: set-soft AT usa DOT net set AT computer DOT org ICQ: 2951574 Address: Curapaligue 2124, Caseros, 3 de Febrero Buenos Aires, (1678), ARGENTINA TE: +(541) 759 0013