/usr/sbin/mount -rF cdfs /dev/cdrom/c0b0t#l0 /mnt
where /mnt is the mount point directory and t# is the SCSI ID of the CD-ROM device. For example, if your CD-ROM drive is set to a SCSI ID of 5, you would specify /dev/cdrom/c0b0t5l0.
dd if=macagent.dd of=/dev/install /dev/install is the default floppy device on your system. If you want to use a different floppy drive, specify that device instead.
See also: