Software development for 4Mb portable, using Z80 CPU and AA batteries
A microkernel-based multiserver operating system written from scratch.
An little operating system
OS bootable from Linux,Windows and others partitions as auxiliary OS
A UNIX-like kernel for the i386 architecture
A small operating system, compatible with MS-DOS, written in assemly
operating system for Intel 8086 / 8088
An operating system written in C & assembly.
DroidLDR is a MultiBoot loader for every Droid Phone
A rethinking of the Operating System Ecosystem.
PrimOS is a 32bit multi-task OS, which is still under development.