| Quick Start:
| 1. get a bootable floppy image
| 2. qemu-img create -f qcow2 virtual.hd 10G
| 3. qemu -m 32 -fda floppy.fs -boot a -monitor stdio virtual.hd
| (initial install to hard drive)
| 4. qemu-img convert -c -O qcow2 virtual.hd tmp && mv tmp virtual.hd
| ...