How Do You Write an Operating System?

How Do You Write an Operating System?
Contents

How can I write my own operating system?

Strategy

  1. Boot from scratch, without GRUB – DONE!
  2. Enter 32-bit mode – DONE.
  3. Jump from Assembly to C – DONE!
  4. Interrupt handling – DONE!
  5. Screen output and keyboard input – DONE!
  6. A tiny, basic libc which grows to suit our needs – DONE!
  7. Memory management.
  8. Write a filesystem to store files.

What is an operating system write with example?

An operating system, or “OS,” is software that communicates with the hardware and allows other programs to run. … Every desktop computer, tablet, and smartphone includes an operating system that provides basic functionality for the device. Common desktop operating systems include Windows, OS X, and Linux.

Marcus Vance
Author

Marcus Vance

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.