masterBootRecord Struct Reference

Master Boot Record. More...

#include <FatStructs.h>

Data Fields
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.

---

Field Documentation

uint8_t codeArea

Code Area for master boot program.

uint32_t diskSignature

Optional WindowsNT disk signature. May contain more boot code.

Optional Windows NT disk signature. May contain boot code.

uint8_t mbrSig0

First MBR signature byte. Must be 0X55

uint8_t mbrSig1

Second MBR signature byte. Must be 0XAA

part_t part

Partition tables.

uint16_t usuallyZero

Usually zero but may be more boot code.

---

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

• src/ArduinoAVR/Repetier/FatStructs.h
• src/ArduinoAVR/Repetier/SdFat.h