find --set-root --ignore-floppies --ignore-cd /DLC1/Boot/winvblock.ima.gz
# we must load the ISO into memory, so it will be slow to load here ...
map --mem /XP.iso (0xff) || map  /XP.iso (0xff)
map (hd0) (hd1)
map (hd1) (hd0)
map --hook
chainloader (hd0)+1
clear
pause Press ENTER and then unplug this USB drive...