Date: Mon, 28 Jul 2003 14:01:55 +0930 From: Greg 'groggy' Lehey <grog@lemis.com> To: "M. Warner Losh" <imp@bsdimp.com> Cc: freebsd-mobile@freebsd.org Subject: Re: Mapping Video BIOS? Message-ID: <20030728043155.GV45069@wantadilla.lemis.com> In-Reply-To: <20030727.221732.31302907.imp@bsdimp.com> References: <20030728040929.GS45069@wantadilla.lemis.com> <20030727.221129.133232888.imp@bsdimp.com> <20030728041557.GU45069@wantadilla.lemis.com> <20030727.221732.31302907.imp@bsdimp.com>
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--iAq/E3df7QH9m+R5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sunday, 27 July 2003 at 22:17:32 -0600, M. Warner Losh wrote: > In message: <20030728041557.GU45069@wantadilla.lemis.com> > "Greg 'groggy' Lehey" <grog@freebsd.org> writes: >> On Sunday, 27 July 2003 at 22:11:29 -0600, M. Warner Losh wrote: >>> Where are you getting the data? A windows tool? >> >> If you're talking about the BIOS contents I'm printing, yes, I'm using >> a Microsoft tool called DEBUG (which has been around since before >> Microsoft bought DOS :-). > > I don't suppose that you could use FreeBSD's /dev/mem + od? Yup, can do. # dd if=/dev/mem bs=64k skip=12 count=1 | hd | less 00000000 55 aa 78 e9 44 06 00 00 00 00 00 00 00 00 00 00 |U.x.D...........| 00000010 00 00 00 00 00 00 00 00 68 01 00 00 00 00 49 42 |........h.....IB| ... 0000bff0 04 03 80 00 0c 00 00 00 20 00 10 0b 3e 00 02 40 |........ ...>..@| 0000c000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| * 00010000 That's pretty much what I expected. Up to offset bff0, it's identical with the Microsoft dump. Greg -- Finger grog@lemis.com for PGP public key See complete headers for address and phone numbers --iAq/E3df7QH9m+R5 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (FreeBSD) iD8DBQE/JKc7IubykFB6QiMRAg0/AJ0fz9zHIUm7VC9V6C/X7Tshy/xACQCgpiRQ a6WgpM4F41dxrvGxHQghEGQ= =Rmua -----END PGP SIGNATURE----- --iAq/E3df7QH9m+R5--
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