delorie.com/archives/browse.cgi | search |
From: | Nate Eldredge <neldredge AT hmc DOT edu> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: The endless int31 hooking debugging continued |
Date: | 06 Jan 2000 15:10:45 -0800 |
Organization: | InterWorld Communications |
Lines: | 18 |
Message-ID: | <83puve7q4q.fsf@mercury.st.hmc.edu> |
References: | <Pine DOT SUN DOT 3 DOT 91 DOT 1000106120145 DOT 20220H-100000 AT is> |
NNTP-Posting-Host: | mercury.st.hmc.edu |
X-Trace: | nntp1.interworld.net 947200232 73547 134.173.45.219 (6 Jan 2000 23:10:32 GMT) |
X-Complaints-To: | usenet AT nntp1 DOT interworld DOT net |
NNTP-Posting-Date: | 6 Jan 2000 23:10:32 GMT |
X-Newsreader: | Gnus v5.7/Emacs 20.4 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> writes: > > /* Restore segments to valid DJGPP state. */ > > movw %cs:_my_ds, %ds > > movw _my_ds, %es > > movw _my_ds, %ss > > I don' think you can move values into segment registers directly, I > think you need to use AX as intermediary. Unless I'm mistaken, you can. You can move values from either registers or memory into a segment register. The only kind that's forbidden is immediate values. But I don't have my books here to check it. -- Nate Eldredge neldredge AT hmc DOT edu
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |