Okay, here's my OS development link collection:
http://www.execpc.com/~geezer/os/(very good info on Protected Mode)
http://www.acm.uiuc.edu/sigops/roll_your_own/(make your own OS)
http://www.execpc.com/~geezer/osd/index.htm(OS development for dummies)
http://www.nondot.org/sabre/os/articles(the operating system resource center
very useful info)
http://members.tripod.com/protected_mod ... mtuts.html(PMode Tutorials in C & ASM by Alexei A. Frounze
good)
http://www.execpc.com/~geezer/johnfine/index.htm(John Fine's bootsectors and Partcopy
these are the best boot sectors I've found and you absolutly must have Partcopy if don't have a Linux box )
http://www.mega-tokyo.com/os/os-faq.html(df's Write Your Own Operating System [FAQ]
very good he's the moderator for this group)
http://www.azillionmonkeys.com/qed/os.html(a very good collection of links by Paul Hsieh)
http://www.thesky.demon.co.uk/os/(might be more useful if some more of the links worked)
http://www.500mhz.net/ndx.html(probably the most complete list of OS's avalible many with source code)
http://www.themoebius.org.uk/tutes/(good OS development tutorials)
http://www.memorymanagement.org/(info on coding memory managers)
http://alexfru.narod.ru/emiscdocs.html(useful info on lots of hardware)
http://alexfru.narod.ru/elinks.html(some OS development links about halfway down the page)
http://www.washingdishes.freeuk.com/links.html(links to OS development sites)
Hope that's enough
.
K.J.