DexOS

DexOS
For x386+ PCs; system is speed optimized: the architecture, no virtualization, runs in ring0 for direct access to all hardware (CPU, graphics), choice of development language: pure 32-bit Assembly. Descriptions, news, screenshots, downloads, links.
http://www.dex4u.com/

Dex4u API Reference
Wiki for users to add libraries and programs to a central list of items for DexOS.
http://tonymac.asmhackers.net/Wiki/

Some DexOS Stuff
FASM assembler source code programs for DexOS, and some bits and pieces.
http://home.comcast.net/~dexos/

Wikipedia: DexOS
Encyclopedia article, with links to many related topics.
http://en.wikipedia.org/wiki/DexOS