What you'll learn

Be able to build a simple operating system for the x86 architecture.
Understand real mode
Understand protected mode and long mode
How to handle interrupts and exceptions in the 64-bit mode
How to write OS kernel with the assembly code and C code
Be able to write print function to print characters on the screen
Be able to build a memory manager using x86 paging mechanism
How to write timer handler for the process manager
How to build a process manager to schedule processes and change them among different states (sleep, ready, killed)
How to implement system call module to make user programs running in the system
Write a keyboard driver (PS/2)
Write a simple console and interact with OS kernel using commands

Requirements

Basic Knowledge of x86 Assembly Language and C Language
A test computer and USB flash drive (If you want to run the OS on a real machine)

Description

This course is intended to teach you how to write a simple operating system from scratch. It covers basics about the x86 architecture and low-level programming. In this course, we will take you through the process of building a small working system.

Each section contains:

engaging videos

downloadable resources


In this course you will learn:

How to build a simple operating system for the x86 architecture.

Understand real mode

Understand protected mode and long mode

How to handle interrupts and exceptions in the 64-bit mode

How to write OS kernel with the assembly code and C code

Be able to write print function to print characters on the screen

Be able to build a memory manager using x86 paging mechanism

How to write timer handler for the process manager

How to build a process manager to schedule processes and change them among different states (sleep, ready, killed)

How to implement system call module to make user programs running in the system

Write a keyboard driver (PS/2)

Write a simple console and interact with OS kernel using commands

Who this course is for:

Students who learned the operating system concepts and want to put them into practice
Students curious about the fundamental mechanisms used in the OS
People who want to build a hobby OS but don't know how and where to start

Homepage: https://www.udemy.com/course/writing-your-own-operating-system-from-scratch/