Awesome

CaOS64 (Calcium OS for 64bit x86_64)

CaOS64 is a study-kernel for x86_64 multiprocessor platform.

I hope that CaOS64 may provide the energy like calcium nutrition for system-programmers

More calcium, better health and better programming

features

• 32bit protected mode/64bit long mode
• segmentation and paging
• context switching of three user-mode processes
• keyboard and timer interrupt handler
• support dual-core processor and up to 512MB physical memory
• dynamic memory allocation with slab memory manager
• Keyboard IRQ handler
• Local timer IRQ handler for each processor

License

CaOS64 is released under the General Public License (GPL). For more licensing information, see http://www.gnu.org/licenses/gpl-faq.html.

Copyright (C) 1992, 1993, 1994, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.