Visopsys

Visopsys is an operating system written by Andy McLaughlin, with development beginning in 1997. It is licensed under the GNU GPL, with its headers and libraries under the less restrictive LGPL, runs on the 32-bit IA-32 architecture, and features a multitasking kernel with support for asynchronous I/O and the FAT family of file systems; it requires a Pentium-class processor. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/