default 0
timeout 30
splashimage=(hd0,2)/boot/grub/splash.xpm.gz
title=Gentoo
root=(hd0,2)
kernel=/boot/linux-2.6.16-gentoo-r9 ro root=/dev/hda3 

...
/boot/grub/grub.conf:
title Partition-Magic
kernel /dos/memdisk
initrd /dos/pm805.img
...


title=Windows
rootnoverify (hd0,0)
makeactive
chainloader +1