MikeOS is an operating system for x86 PCs, written in assembly language. It is a learning tool to show how simple OSes work, with well-commented code and extensive documentation. Features:
- A text-mode dialog and menu-driven interface
- Boots from a floppy disk, CD-ROM or USB key
- Over 60 system calls for use by third-party programs
- File manager, text editor, image viewer, game…
- Includes a BASIC interpreter with 24 instructions
- PC speaker sound and serial terminal connection
More information here : http://www.berlios.de/index.php.en
Download MikeOS Download . Zipped size is 221 KB.