Sender:	jpmorris AT delorie DOT com
Message-ID:	<38F9F7B1.B020B4CA@bigfoot.com>
Date:	Sun, 16 Apr 2000 18:26:09 +0100
From:	"J.P. Morris" <doug-15 AT bigfoot DOT com>
Organization:	Aircraft Liberation Front
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To:	djgpp AT delorie DOT com
Subject:	Re: CPUID Opcode
References:	<Pine DOT LNX DOT 4 DOT 10 DOT 10004161249380 DOT 1004-100000 AT darkstar DOT grendel DOT net>
Reply-To:	djgpp AT delorie DOT com

Kalum Somaratna aka Grendel wrote:
> 
> On Sun, 16 Apr 2000, Thomas Harte wrote:
> 
> >
> > Robin Johnson wrote in message <38F8B55B DOT 5BFDA8E0 AT home DOT com>...
> > >Whenever I call the CPUID Opcode in the inline asm, my program seems to
> > fail.
> >
> > First thing - don't forget that CPUID only works on Pentiums and above. I'm
> > sure you hadn't!
> 
> You are a bit wrong here Thomas, because even 486's have the CPUID
> instruction, especialy the last few batches of 486 dx2's from intel had
> them (mine has) and AFAIK most of the 486 DX4 100's support CPUID too...

It was also supported by some 486-sx lass processors, such as the Cyrix and
UMC chips in 1995, which returned 'CyrixInstead' and 'UMC UMC UMC '
respectively.

> 
> Grendel
> 
> Hi, I'm a signature virus. plz set me as your signature and help me spread
> :)

-- 
JP Morris - aka DOUG the Eagle (Dragon) -=UDIC=-  DOUG-15 AT bigfoot DOT com
Fun things to do with the Ultima games            (http://ithe.cjb.net)
Developing a U6/U7 clone                          (http://fly.to/ire)
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