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Mail Archives: djgpp/1999/10/26/07:08:49

From: Waldemar Schultz <schultz AT ma DOT tum DOT de>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: 4GB DPMI host
Date: Tue, 26 Oct 1999 11:50:33 +0200
Organization: [posted via] Leibniz-Rechenzentrum, Muenchen (Germany)
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Distribution: world
Message-ID: <38157969.579D74D4@ma.tum.de>
References: <000101bf1f3c$8fd716c0$ae3d7a86 AT phoenix DOT com> <3814f1f6 DOT sandmann AT clio DOT rice DOT edu>
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To: djgpp AT delorie DOT com
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Charles Sandmann schrieb:

> CWSDPMI r5's WIP supports 2Gb physical memory (and has been tested with 1Gb)
> but access to more than 512Mb at a time is somewhat slow due to page
> directory faults.  Making it support more than 2Gb requires moving the
> bitmap to > 64K in size and is a mess.
>
> Is this for physical memory or for scanning the address space?  I'm thinking
> about adding a hack for 4Mb pages which solves this problem - but it's
> probably not going to happen until February.

Could someone please tell us, wgere to get CWSDPMI r5's WIP.

I'd like to have a look to the source of GO32-V2 but I can't find it.
Please help. Thank you.
--
 Gruss Waldemar Schultz.
 Technische Universität München, Zentrum Mathematik M1, D 80290 München
 Tel: +49 (0)89 2892 8226        FAX: +49 (0)89 2892 8228


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