delorie.com/archives/browse.cgi | search |
X-Authentication-Warning: | delorie.com: mail set sender to djgpp-bounces using -f |
From: | Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Hardware interrupt stack and task switching |
Date: | 3 Oct 2003 11:29:54 GMT |
Organization: | Aachen University of Technology (RWTH) |
Lines: | 17 |
Message-ID: | <bljmji$le6$1@nets3.rz.RWTH-Aachen.DE> |
References: | <e74abcbf DOT 0310030138 DOT 7f4cf754 AT posting DOT google DOT com> |
NNTP-Posting-Host: | acp3bf.physik.rwth-aachen.de |
X-Trace: | nets3.rz.RWTH-Aachen.DE 1065180594 21958 137.226.32.75 (3 Oct 2003 11:29:54 GMT) |
X-Complaints-To: | abuse AT rwth-aachen DOT de |
NNTP-Posting-Date: | 3 Oct 2003 11:29:54 GMT |
Originator: | broeker@ |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Arne <ahenric AT ccii DOT co DOT za> wrote: > statement in config.sys. This unfortunately does not change anything > for me. So my question: is the DPMI host allocating stacks for each HW > ISR? AFAIK, it is. To be sure, you'll have to contact the actual DPMI spec. > If that is so, how can I do task switching from the ISR? Is it at > all possible? I suspect you can't. Not unless the "tasks" themselves are actually controlled by the DPMI server, that is, rather than your own kernel. -- Hans-Bernhard Broeker (broeker AT physik DOT rwth-aachen DOT de) Even if all the snow were burnt, ashes would remain.
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |