Displaying 1 result from an estimated 1 matches for "m0000".
Did you mean:
0000
2009 Mar 30
2
[PATCH 1/1] v3: Add Diagnostic MBR for trouble-shooting BIOS boot-order problems.
...sector is read
+ to avoid inheriting the MBR magic on error
+ E error error code returned by BIOS 'read sector' interrupt (0x02 or 0x42, int 0x13).
+ '??' if no active partition.
+
+ Examples:
+ L D81 C3D9 HFF S3F P1 O00000020 MAA55 E00
+ C D80 C3D9 HFF S3F P1 O00000020 M0000 E04
+
+ Usage:
+ # set device to write diagnostic MBR to
+ DEV=/dev/sdc
+ # back-up existing MBR
+ sudo dd if=$DEV of=mbr-backup.bin bs=440 count=1
+ # write diagnostic MBR to device
+ sudo dd if=mbr-diag.bin of=$DEV
+ # example: test in a virtual machine (uses sudo because it is accessing raw devi...