delorie.com/archives/browse.cgi | search |
From: | eplmst AT lu DOT erisoft DOT se (Martin Stromberg) |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Question about djgpp's int-wrapper |
Date: | 12 Jun 2002 08:43:46 GMT |
Organization: | Ericsson Erisoft AB, Sweden |
Lines: | 15 |
Message-ID: | <ae71k2$7h9$1@antares.lu.erisoft.se> |
References: | <5 DOT 0 DOT 2 DOT 1 DOT 2 DOT 20020609104552 DOT 009e64e0 AT pop DOT gmx DOT net> <advaa1$cgm$1 AT antares DOT lu DOT erisoft DOT se> <DILM8.896$ca2 DOT 121610 AT newsfep1-win DOT server DOT ntli DOT net> <3D0683AC DOT 8AE2DB20 AT arcor DOT de> <ae6unc$6fa$1 AT antares DOT lu DOT erisoft DOT se> |
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 |
Martin Stromberg (eplmst AT lu DOT erisoft DOT se) wrote: : Lars Erdmann (lars DOT erdmann AT arcor DOT de) wrote: : : If you use "cli" anywhere else but in an interrupt handler, you know : : that irqs will have been enabled before (so the sequence cli,sti will : : definitely return you to the state that the irq flag was before). : No. Not in an XMS provider which might be called from ISR. Too fast as usual... Neither in ISR called from another ISR. Right, MartinS
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |