\ Open Firmware script to install Ephemerboot hex 70.0.74.77.a unselect-dev " true" " use-nvramrc?" $setenv " : ram-boot "" hd:,"(5c):tbxi"" $boot ;" nvramrc $setenv " ram-boot" " boot-command" $setenv " 04000000" " ramboot-disk-size" $setenv ." Set nv vars" cr