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Date: | Wed, 3 Feb 1999 13:16:13 +0200 (IST) |
From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
X-Sender: | eliz AT is |
To: | Paul Derbyshire <pderbysh AT usa DOT net> |
cc: | djgpp AT delorie DOT com |
Subject: | Re: ASM - function: what should be pushed? |
In-Reply-To: | <3.0.6.32.19990202124127.00900c10@pop.netaddress.com> |
Message-ID: | <Pine.SUN.3.91.990203131554.29547P-100000@is> |
MIME-Version: | 1.0 |
Reply-To: | djgpp AT delorie DOT com |
On Tue, 2 Feb 1999, Paul Derbyshire wrote: > What the heck is IOPL-3... a technical term for ring 3? Almost. IOPL 3 is the privilege level for I/O instructions (like IN and OUT, but also for STI and CLI). I should have said "ring 3", though, since IOPL is irrelevant to accessing GDT and such likes.
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