#!/bin/bash
dd if=/dev/zero of=cos2000.img count=10 bs=1048576
parted -s -a cylinder cos2000.img mklabel msdos
parted -s -a cylinder cos2000.img mkpart primary ext2 63s 10M
parted -s -a cylinder cos2000.img toggle 1 boot
lo=`losetup -f`
echo ${lo}
losetup -P ${lo} cos2000.img
mkfs.ext2 ${lo}p1
mount ${lo}p1 /mnt
grub-install --no-floppy --install-modules="biosdisk part_msdos ext2 configfile normal multiboot2" --boot-directory=/mnt/boot ${lo} --target=i386-pc
echo -en "set timeout=4\nset default=0\nmenuentry "cos2000" {\nset root=(hd0,1)\nmultiboot2 /boot/system.sys\nboot\n}" > /mnt/boot/grub/grub.cfg
umount /mnt
losetup -d ${lo}
xz -c cos2000.img > cos2000.img.xz