Update for ISO-9660 file system support.

share/man/man8/man8.alpha/installboot.8

@@ -1,4 +1,4 @@
-.\" $NetBSD: installboot.8,v 1.2 1997/04/06 08:41:11 cgd Exp $
+.\" $NetBSD: installboot.8,v 1.3 1998/02/01 07:38:34 thorpej Exp $
 .\"
 .\" Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
 .\" Copyright (c) 1995 Paul Kranenburg
@@ -29,12 +29,12 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd January 16, 1997
+.Dd January 31, 1998
 .Dt INSTALLBOOT 8
-.Os 
+.Os NetBSD
 .Sh NAME
 .Nm installboot
-.Nd install disk bootstrap software
+.Nd install disk or CD-ROM bootstrap software
 .Sh SYNOPSIS
 .Nm installboot
 .Op Fl nv
@@ -52,8 +52,8 @@ area of a disk
 .Po
 and hence is limited in size to 7680 bytes
 .Pc ,
-and a second-stage boot program that resides in a FFS file
-system on the disk
+and a second-stage boot program that resides in a FFS or ISO-9660 file
+system on the disk or CD-ROM image
 .Po
 typically with the name 
 .Pa /boot
@@ -113,6 +113,19 @@ you would install the first-stage boot program on the disk
 .Bd -literal -offset indent
 installboot /boot /usr/mdec/bootxx /dev/rsd0c
 .Ed
+.Pp
+Assuming the second-stage boot program
+.Pa boot
+resides in the ISO-9660 file system mounted on
+.Pa /mnt
+from
+.Dq vnd0a ,
+you would install the first-stage boot progam into the CD-ROM image
+(and therefore make the image bootable once burned onto a CD) by using
+the command:
+.Bd -literal -offset indent
+installboot /mnt/boot /usr/mdec/bootxx /dev/rvnd0c
+.Ed
 .Sh BUGS
 The NetBSD/alpha boot blocks can only load kernels from disks'
 .Dq a