Text preview for : Boot Sector NTFS.txt part of For many cars VDO mileage calculator
Back to : TACHOSOFT 1[1][1].7.rar | Home
template "Boot Sector NTFS"
// Template by Paul Mullen, [email protected]
// last modified Jul 16, 2000
// To be applied to sector 0 of an NTFS-formatted
// logical drive or to the mirror copy of the boot
// sector, which will be located near the end of
// the partition.
// See Microsoft KB article Q153973, "Recovering NTFS boot Sector"
// http://support.microsoft.com/support/kb/articles/Q153/9/73.asp
description "Boot sector of an NTFS partition"
applies_to disk
sector-aligned
requires 0x00 "EB" // bytes 0 to 2 are
requires 0x02 "90" // JMP instruction
requires 0x03 "4E 54 46 53 20" // ID must be "NTFS"
requires 0x1FE "55 AA" // "magic" signature
begin
read-only hex 3 "JMP instruction" //00
char[8] "SystemID" //03
uint16 "Bytes per sector" //0B
uint8 "Sectors per cluster" //0D
uint16 "Reserved sectors" //0E
hex 3 "(always zero)" //10
read-only hex 2 "(unused)" //13
hex 1 "Media descriptor" //15
read-only hex 2 "(unused)" //16
uint16 "Sectors per track" //18
uint16 "Heads" //1A
uint32 "Hidden Sectors" //1C
read-only hex 4 "(unused)" //20
read-only hex 4 "(always 80 00 80 00)" //24
int64 "Total sectors" //28
move -8
hex 8 "Total sectors (hex)" //28
int64 "Start C# $MFT" //30
int64 "Start C# $MFTMirr" //38
uint32 "Clust per MFT rec" //40
uint32 "Clust per index block" //44
uint32 "Serial number (int)" //48
move -4
hex 4 "Serial number (hex)" //48
goto 0x1FE //boot load code follows
read-only hex 2 "Signature (55 AA)" //1FE
end