Write your own Boot sector and kernels!!! Tools: - NASM (Netwide assember) is available on GNU/Linux, windows and cygwin - BOCHS (an x86 emulator) is available on GNU/Linux and windows http://inglorion.net/documents/tutorials/x86ostut/getting_started/ This is very much doable. [ Also, you may want to try nasm tutorials on: http://asm.sourceforge.net/ ] Have loads of fun! Binoo -- First become the bamboos, then forget the bamboos, so you become so perfect a bamboo that the drawing is not a drawing but a growth. ( My Way: The way of the white clouds - OSHO ) Binoo & Binoo :)