X-Authentication-Warning: delorie.com: mailnull set sender to djgpp-bounces using -f
From: eplmst AT lu DOT erisoft DOT se (Martin Stromberg)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: FSDB and descriptor tables
Date: 6 Feb 2002 08:22:38 GMT
Organization: Ericsson Erisoft AB, Sweden
Lines: 16
Message-ID: <a3qp4e$aid$1@antares.lu.erisoft.se>
References: <3C60EF52 DOT 7070303 AT edu DOT stadia DOT fi>
NNTP-Posting-Host: lws256.lu.erisoft.se
X-Newsreader: TIN [version 1.2 PL2]
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

Antti Koskipaa (antti DOT koskipaa AT edu DOT stadia DOT fi) wrote:
: How can DJGPP's FSDB (full screen debugger) read the descriptor
: tables? I mean when you press alt-g or alt-i. I want my own
: program to display stuff from them, but doing a sidt/sgdt to
: a struct { ushort limit; ulong address; } and the referring
: to the address just crashes under Win98. Well, that's what
: I expected, since those tables are (should be?) protected by
: the OS, and are probably mapped differently anyway. So how
: does FSDB do it then?

Look at the source (djlsr203.zip).


Right,

						MartinS