1. Start App Browser
2. Select grub2 and install it "on boot"
3. Select leafpad and install it "on demand"
4. Open terminal and exec:
sudo grub-install --boot-directory=/mnt/sda1/boot /dev/sda
sudo touch /mnt/sda1/boot/grub/grub.cfg
sudo leafpad /mnt/sda1/boot/grub/grub.cfg
5. In leafpad add lines:
menuentry "Tiny Core Linux" {
set root="(hd0,msdos1)"
linux /tce/boot/vmlinuz
initrd /tce/boot/core.gz
}