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SDMINFAT::fat32BootSector Struct Reference

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

#include <PHNSDMinimal_fat.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

uint8_t SDMINFAT::fat32BootSector::bootCode[420]

X86 boot code

uint8_t SDMINFAT::fat32BootSector::bootSectorSig0

must be 0X55

uint8_t SDMINFAT::fat32BootSector::bootSectorSig1

must be 0XAA

uint8_t SDMINFAT::fat32BootSector::bootSignature

0X29 if next three fields are valid

bpb_t SDMINFAT::fat32BootSector::bpb

BIOS Parameter Block

uint8_t SDMINFAT::fat32BootSector::driveNumber

for int0x13 use value 0X80 for hard drive

char SDMINFAT::fat32BootSector::fileSystemType[8]

informational only - don't depend on it

uint8_t SDMINFAT::fat32BootSector::jmpToBootCode[3]

X86 jmp to boot program

char SDMINFAT::fat32BootSector::oemName[8]

informational only - don't depend on it

uint8_t SDMINFAT::fat32BootSector::reserved1

used by Windows NT - should be zero for FAT

char SDMINFAT::fat32BootSector::volumeLabel[11]

should match volume label in root dir

uint32_t SDMINFAT::fat32BootSector::volumeSerialNumber

usually generated by combining date and time


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