$NetBSD: version,v 1.3 2001/08/02 12:24:07 bjh21 Exp $

1.1:	Initial bootst (from Dale Rahn)
1.2:	Update based on sun3 tapeboot (by Chuck Cranor)
1.3:	Support verbose/quiet boot.
1.4:	loadfile() update:  ELF symbols no longer need backward seeks.