masterBootRecord Struct Reference

Master Boot Record. More...

Public Attributes
uint8_t	codeArea [440]
uint32_t	diskSignature
uint16_t	usuallyZero
part_t	part [4]
uint8_t	mbrSig0
uint8_t	mbrSig1

Detailed Description

Master Boot Record.

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

Member Data Documentation

uint8_t masterBootRecord::codeArea[440]

Code Area for master boot program.

uint32_t masterBootRecord::diskSignature

Optional WindowsNT disk signature. May contain more boot code.

uint8_t masterBootRecord::mbrSig0

First MBR signature byte. Must be 0X55

uint8_t masterBootRecord::mbrSig1

Second MBR signature byte. Must be 0XAA

part_t masterBootRecord::part[4]

Partition tables.

uint16_t masterBootRecord::usuallyZero

Usually zero but may be more boot code.