./build/qemu-system-ppc -M mac99 -prom-env 'use-nvramrc?=true' -prom-env nvramrc=': vbe-w! f20001ce le-w! f20001d0 le-w! ; : set-res 0 4 vbe-w! 20 3 vbe-w! 320 1 vbe-w! 258 2 vbe-w! 61 4 vbe-w! 0 4 vbe-w! 8 3 vbe-w! 320 1 vbe-w! 258 2 vbe-w! 61 4 vbe-w! 320 to openbios-video-width 258 to openbios-video-height 320 to line-bytes 8 to depth-bits ;' -prom-env 'boot-command=cd /chosen set-res show-devs' -trace '*vbe*'