KolibriOS

operating system written completely in assembly

KolibriOS is a free and open source operating system written all in assembly. This makes it very fast and small. KolibriOS can fit on a floppy disk and run on a Pentium (and possibly on late 486) with 8 MB of RAM.

KolibriOS
KolibriOS desktop
DeveloperKolibriOS Project Team
Working stateActive
Latest release0.7.7.0 / December 13, 2009
Repository
Kernel typeMonolithic
LicenseFree software licenses
(mainly GPL)
Official websitewww.kolibrios.org