Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 13 Dec 2000 10:57:29 -0800
From:      "Ronald F. Guilmette" <rfg@monkeys.com>
To:        Mike Smith <msmith@freebsd.org>
Cc:        freebsd-questions@freebsd.org, freebsd-hardware@freebsd.org
Subject:   Re: Help! "Fatal trap 1: privledged instruction trap" while installing 
Message-ID:  <39359.976733849@monkeys.com>
In-Reply-To: Your message of Wed, 13 Dec 2000 04:40:52 -0800. <200012131240.eBDCeq308534@mass.osd.bsdi.com> 

next in thread | previous in thread | raw e-mail | index | archive | help

In message <200012131240.eBDCeq308534@mass.osd.bsdi.com>, you wrote:

>> >> So does that help any?  What's going on here?
>> >
>> >What's going on is that we've called the BIOS in v86 mode, and it's done 
>> >something stupid.  It's probably not expecting to be called like this at 
>> >all.
>> 
>> So who is really at fault here?  The card, or FreeBSD?
>
>That's hard to say.  We expect the card's BIOS to work, and the 
>exceedingly vast majority of them do.

You just answered the question.  It's the card's fault.

>> Is there some standard that says that VIDEO BIOSes aren't supposed to
>> execute instructions that would be considered illegal in v86 mode?
>
>You're supposed to be able to call the BIOS in v86 mode, yes.  A lot of 
>DOS extenders (used for DOS-based games) do this.

Sounds to me like you have just confirmed your answer above... It really
is the card's fault.

(Grumble, grumble... last time I buy a video card whose brand I never heard
of before!)



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?39359.976733849>