近日看到好的网站，有关ＯＳ的

http://cnix.gro.clinux.org/index.php
http://asp.7i24.com/ecrazyc/vrixpworld/vpwidx.htm
http://my.execpc.com/~geezer/osd/
http://www.nondot.org/sabre/os/articles


文件格式大全
http://www.wotsit.org/

Linux内存
http://surriel.com/zone-alloc.html
http://home.earthlink.net/~jknapka/linux-mm/vmoutline.html