Master Boot Record. More...

#include <FatStructs.h>

Data Fields
uint8_t	codeArea [440]
	Code Area for master boot program.
uint32_t	diskSignature
	Optional WindowsNT disk signature.
uint16_t	usuallyZero
	Usually zero but may be more boot code.
part_t	part [4]
	Partition tables.
uint8_t	mbrSig0
	First MBR signature byte.
uint8_t	mbrSig1
	Second MBR signature byte.

Detailed Description

Master Boot Record.

The first block of a storage device that is formatted with a MBR.

Definition at line 104 of file FatStructs.h.

Field Documentation

uint8_t codeArea[440]

Code Area for master boot program.

Definition at line 106 of file FatStructs.h.

Optional WindowsNT disk signature.

May contain more boot code.

Definition at line 108 of file FatStructs.h.

uint8_t mbrSig0

First MBR signature byte.

Must be 0X55

Definition at line 114 of file FatStructs.h.

uint8_t mbrSig1

Second MBR signature byte.

Must be 0XAA

Definition at line 116 of file FatStructs.h.

Partition tables.

Definition at line 112 of file FatStructs.h.

Usually zero but may be more boot code.

Definition at line 110 of file FatStructs.h.