Phalanx wrote:DOS does not stand for Dirty Operating System for no reason. Just like 9x does not stand for out of 1990's for no reason.

DOS = Disk Operating System
I read somewhere that IBM never wanted it to become an OS - they just ment it as some kind of boot loader <g>

Regards,
Mark

However, you should implement an existing open-source FS first because the sources are available and well-tested. Not all open-source FS should be implemented - only a single one that supports almost all features of NTFS (to be able to test the full Win32 FS API) - and I believe the only one that ma...