delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/1999/07/30/16:05:12

From: JeLlyFish DOT software AT gmx DOT net (Vinzent Hoefler)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Page Locking DOS memory
Date: Fri, 30 Jul 1999 19:28:20 GMT
Organization: JeLlyFish software
Message-ID: <7nsuea$ckk$1@news04.btx.dtag.de>
References: <37a13b1b DOT 5875209 AT news DOT ntplx DOT com>
Mime-Version: 1.0
X-Trace: news04.btx.dtag.de 933362954 12948 777000109768-0001 990730 19:29:14
X-Complaints-To: abuse AT t-online DOT de
X-Sender: 777000109768-0001 AT t-online DOT de
X-Newsreader: Forte Free Agent 1.11/16.235
Lines: 14
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

rock2000 AT ntplx DOT com (Rock) wrote:

>I'm trying to lock a region of memory aquired through DPMI's 0x100
>function (Allocate DOS memoy). When I try to lock this region, it
>fails. Do I need to lock DOS memory? (The DPMI spec says that DOS
>memory is locked by default on *SOME* DPMIs). 

AFAIK, DOS memory can never be swapped out. It should be _real_
physical memory located below the 1MB boundary, so no locking should
be necessary.


Vinzent.

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019