> > Any pointers, how DOS filesystem is > > structured (I am talking DOS 16) or some > > description ? > > second, take a look at include/linux/msdos*.h > -- this helps a lot! My blog of me learning that way includes: http://members.aol.com/plscsi/data/partboot.html For example, we see include/linux/msdos.h reached via: http://lxr.linux.no/ident?i=fat_boot_sector Also links into support.microsoft.com and concrete commented disassembly of actual boot sectors. Pat LaVarre -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/