From: Hans-Bernhard Broeker Newsgroups: comp.os.msdos.djgpp Subject: Re: Updating the program caller's environment from the called program Date: 19 Jul 2000 16:40:14 GMT Organization: Aachen University of Technology (RWTH) Lines: 17 Message-ID: <8l4lle$3h6$1@nets3.rz.RWTH-Aachen.DE> References: <8l4a7o$rpc$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE> NNTP-Posting-Host: acp3bf.physik.rwth-aachen.de X-Trace: nets3.rz.RWTH-Aachen.DE 964024814 3622 137.226.32.75 (19 Jul 2000 16:40:14 GMT) X-Complaints-To: abuse AT rwth-aachen DOT de NNTP-Posting-Date: 19 Jul 2000 16:40:14 GMT Originator: broeker@ To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com west.usenetserver.com wrote: > True enough... Any idea where one can find these "undocumented tricks"? The 'official' reference would be Andrew Schulman's "Undocumented DOS". Every other serious book on MSDOS lowlevel programming should do, too. I would consult "PC intern", e.g.. Ralph Brown's Interrupt list should also contain the necessary bits and pieces, although it may be a bit harder to get a single connected picture from that. -- Hans-Bernhard Broeker (broeker AT physik DOT rwth-aachen DOT de) Even if all the snow were burnt, ashes would remain.