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Write Your Own Operating System - File Allocation Table (FAT32)

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Overview

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This course implements FAT32 support in an operating system, moving from raw disk sectors to directories and files. It covers the BIOS parameter block, cluster addressing, directory entries, file attributes, and locating file data.

Syllabus

Introduction
Bias parameter block
Reserved sectors
Garbage to bytes
Sectors to bytes
Sectors
Offset
Root Cluster
Windows Terms
Extended Data
Sector
Directory
Cluster
Structures
Bias
FAT Start
Cluster Numbers
Break loop
Print
Disable Printing
File Names
Illegal Files
Files
Clusters

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Write your own Operating System

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