qemu-system-ppc -machine mac99,via=pmu -m 1024 -device sm501  -boot d -prom-env "boot-device=hd:,mac_ppc32boot.img" -bios openbios-qemu.elf -vga none -device ide-hd,drive=hd-drive,bus=ide.0 -drive file="morphos.img",if=none,id=hd-drive,format=raw -net nic,model=rtl8139 -net user