fat32BootSector Struct Reference

Boot sector for a FAT16 or FAT32 volume. More...

#include <FatStructs.h>

Public Attributes
uint8_t	jmpToBootCode [3]
char	oemName [8]
bpb_t	bpb
uint8_t	driveNumber
uint8_t	reserved1
uint8_t	bootSignature
uint32_t	volumeSerialNumber
char	volumeLabel [11]
char	fileSystemType [8]
uint8_t	bootCode [420]
uint8_t	bootSectorSig0
uint8_t	bootSectorSig1

Detailed Description

Boot sector for a FAT16 or FAT32 volume.

Member Data Documentation

jmpToBootCode

uint8_t fat32BootSector::jmpToBootCode[3]

X86 jmp to boot program

oemName

char fat32BootSector::oemName[8]

informational only - don't depend on it

bpb

bpb_t fat32BootSector::bpb

BIOS Parameter Block

driveNumber

uint8_t fat32BootSector::driveNumber

for int0x13 use value 0X80 for hard drive

reserved1

uint8_t fat32BootSector::reserved1

used by Windows NT - should be zero for FAT

bootSignature

uint8_t fat32BootSector::bootSignature

0X29 if next three fields are valid

volumeSerialNumber

uint32_t fat32BootSector::volumeSerialNumber

usually generated by combining date and time

volumeLabel

char fat32BootSector::volumeLabel[11]

should match volume label in root dir

fileSystemType

char fat32BootSector::fileSystemType[8]

informational only - don't depend on it

bootCode

uint8_t fat32BootSector::bootCode[420]

X86 boot code

bootSectorSig0

uint8_t fat32BootSector::bootSectorSig0

must be 0X55

bootSectorSig1

uint8_t fat32BootSector::bootSectorSig1

must be 0XAA

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The documentation for this struct was generated from the following file:

• FatStructs.h