FERI-TyrOS

Operating System project for seminar paper at Operating Systems (slo. Operacijski Sistemi)

Týr - Germanic god associated with law and heroic glory in Norse mythology, portrayed as one-handed.

Features

• Multiboot (via GRUB2)
• Global Descriptor Table
• Interrupt Descriptor Table
• Interrupt Requests
• Programmable Interval Timer
• Monitor Interface
• Keyboard Interface/Driver
• Panic
• Paging
• Heap
• Multitasking (partially implemented)
• User Mode (partially implemented due to Multitasking)
• System Call Interface

Setup

$ make          # Build
$ make bochs    # Build and run using bochs
$ make qemu     # Build and run using qemu
$ make debug    # Build and run using qemu in gdb
$ make clean    # Clean build files

Dependencies:

• GCC
• NASM
• GRUB2
• xorriso
• x86 (i386) hardware or emulator:
  • bochs (with --with-sdl - PKGBUILD edit on Arch Linux, bochs-sdl package on Ubuntu)
  • QEMU

Resources

• OSDev.org
• James Molloy's Kernel Development Tutorials
• James Molloy's Kernel Development Tutorials (Improved Source)
• James Molloy's Tutorial Known Bugs
• Bran's Kernel Development Tutorial
• Writing a Simple Operating System - from Scratch