find and load ntldr of windows nt/2k/xp
find and load cmldr of windows nt/2k/xp
find and load io.sys of windows 9x/me
find and boot mandriva with menu.lst already installed
find and boot linux with menu.lst already installed
commandline
floppy(fdo)
back to dos
reboot
halt
memdrive duplicated from floppy image file(hdo,o)/sbm.bin
memdrive based on win98 partition(hdo,6)
这个事进入CENTOS菜单后的第一步,该怎么选择?