set rl0 rl02 set rl1 rl02 set rl2 rl02 set rl3 rl02 at rl0 211bsd.boot at rl1 211bsd.vol1 at rl2 211bsd.vol2 at rl3 211bsd.vol3 at rk0 211bsd.vol4 at rk1 211bsd.vol5 at rk2 211bsd.vol6 at rk3 211bsd.vol7 at rk4 211bsd.vol8 at rk5 211bsd.vol9 b rl