Re: Mapping Video BIOS?
"M. Warner Losh" <[email protected]>
| Newsgroups | gmane.os.freebsd.current,gmane.os.freebsd.devel.mobile |
|---|---|
| Message-ID | <[email protected]> |
In message: <[email protected]> "Greg 'groggy' Lehey" <[email protected]> writes: : On Sunday, 27 July 2003 at 22:17:32 -0600, M. Warner Losh wrote: : > In message: <[email protected]> : > "Greg 'groggy' Lehey" <[email protected]> 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. Shouldn't you be looking at 0x000c0000 instead of 0x0000c000? Warner _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[email protected]"