MyOS

MultiTask Operating System Running on single core IA32 processor Intel PentiumII

it was designed to run on my PentiumII PC when I was in college 2003~2005

• supports IA32 only
• single core OS
• IA32 protected mode
• user application on ring 3
  • init
  • idle
• kernel and driver on ring 0
• IA32 segment management
• memory management
• FAT16/32 file system
• PCI enumeration
• IDE hard drive

2022 Feb. 19 wake up OS

Demo Video

https://www.bilibili.com/video/BV1YS4y1r77n?share_source=copy_web

How to build

https://github.com/cpuwolf/myos-ia32/wiki/Build-on-Ubuntu-18.04-x86_64

How to run

https://github.com/cpuwolf/myos-ia32/wiki/Run-OS-on-Oracle-VirtualBox