I article <050911055036.M0121068@mirage.ceres.dti.ne.jp>
I wrote:

> I've managed to track this problem and put a new bootable cdimage
> of 3.0_BETA (no xsets, sorry):
> ftp://ftp.NetBSD.org/pub/NetBSD/misc/tsutsui/sgimipscd-3.0_BETA.iso.gz

Please refer the following post for boot commands on ARCS:
http://mail-index.netbsd.org/port-sgimips/2003/11/13/0000.html
---
Izumi Tsutsui