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Message-ID: | <329E2FBF.5744@gbrmpa.gov.au> |
Date: | Fri, 29 Nov 1996 08:43:28 +0800 |
From: | Leath Muller <leathm AT gbrmpa DOT gov DOT au> |
Reply-To: | leathm AT gbrmpa DOT gov DOT au |
Organization: | Great Barrier Reef Marine Park Authority |
MIME-Version: | 1.0 |
To: | Glen Miner <gminer AT Newbridge DOT COM> |
CC: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>, djgpp AT delorie DOT com |
Subject: | Re: Optimization |
References: | <Pine DOT SUN DOT 3 DOT 90 DOT 961128074953 DOT 29701C-100000 AT coop10> |
> > Mixing 16-bit and 32-bit code will usually *slow down* your program by > > about a factor of 2, due to the override prefixes which eat up a cycle. > This is quite odd. I'm going to have to re-read the old pmode optimizing > doc I have lying around somewhere. Until now, all my work has been in > real mode... Make sure its a 32 bit protected mode doc, not 16 bit... Leathal.
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