I get the following error message when I tried starting up bochs: "ata0-0: could not open hard drive image file" Here's what I did to create the disk image : Computed the disk sector count - Sectors = Cylinders * Heads * SectorsPerTrack = 20 x 16 x 63 = 20160 Used to dd to create the disk image: dd if=/dev/zero of=kernel_dev_hd0 bs=512 count=20160 I have tried the following configuration and they both fail: ata0-master: type=disk, path="kernel_dev_hd0", mode=flat, cylinders=20, heads=16, spt=63,...