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Mail Archives: djgpp/1997/03/04/09:53:18

From: nikki AT gameboutique DOT co (nikki)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Allegro perspective-correct .. (fpu memcopy)
Date: 4 Mar 1997 13:30:17 GMT
Organization: GameBoutique Ltd.
Lines: 18
Message-ID: <5fh859$nn7@flex.uunet.pipex.com>
References: <Pine DOT SUN DOT 3 DOT 91 DOT 970304134700 DOT 12059M-100000 AT is>
NNTP-Posting-Host: www.gameboutique.com
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To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

> 	2) Cause your program to ignore FP exceptions by including the
> following somewhere at its beginning:
> 
> 	#include <signal.h>
> 	...
> 	signal (SIGFPE, SIG_IGN);

i wasn't aware you could do this actually. does this perhaps mean that you
could use a memcopy with fld and fstp and just ignore errors like this? it
would be much faster than the fild fistp version obviously...

regards,
nik


-- 
Graham Tootell           
nikki AT gameboutique DOT com  

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