delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/1997/01/23/12:12:44

Date: Thu, 23 Jan 1997 19:00:55 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To: David Beck <beck AT mail DOT matav DOT hu>
cc: djgpp AT delorie DOT com
Subject: Re: DJGPP 32-bit question
In-Reply-To: <199701231638.RAA10468@mail.matav.hu>
Message-ID: <Pine.SUN.3.91.970123185822.1293B-100000@is>
MIME-Version: 1.0

On Thu, 23 Jan 1997, David Beck wrote:

> Since I am not a DOS expert, I don't know that under DOS , isn't it
> possible to make a run-time system, say extender, that support
> multiple threads ( with the same data segment ) and multiple 
> processes ( with different data segment ) ? 

It's possible, you just have to work harder, because DOS itself has no 
system calls to support multi-tasking, so you need to write the entire 
machinery by yourself.  In fact, DOS makes it even harder due to its 
non-reentrant nature, so you need to serialize access to DOS calls.

- Raw text -


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