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coherent

# Floppy - script to make a bootable COHERENT diskette
#
# Usage:  see below
#

# process command arguments
RONFLAG=n
if [ "x$1" = "x-r" ]
then
	RONFLAG=y
	shift
fi

DRVNUM=0

case "$1" in
fha)
	DRVDEV=$1
	BOOT="/conf/boot."${1}
	ROOTPATCH="rootdev=makedev(4,14)"
	PRPATCH="pipedev=makedev(4,14) ronflag=0"
	shift
	;;
fva)
	DRVDEV=$1
	BOOT="/conf/boot."${1}
	ROOTPATCH="rootdev=makedev(4,15)"
	PRPATCH="pipedev=makedev(4,15) ronflag=0"
	shift
	;;
*)
	echo "Usage: Floppy [-r] {fha|fva} {0|1} kernel-name"
	exit 1
esac

case "$1" in
0)
	DRVNUM=0
	shift
	;;
1)
	DRVNUM=1
	shift
	;;
esac

F=/f${DRVNUM}
DRV="/dev/"${DRVDEV}${DRVNUM}
RDRV="/dev/r"${DRVDEV}${DRVNUM}

if [ $# -ne 1 ]
then
	echo "Usage: Floppy [-r] {fha|fva} {0|1} kernel-name"
	exit 1
fi

if [ $RONFLAG = "y" ]
then
	PRPATCH="pipedev=makedev(8,131) ronflag=1"
fi
KER=$1
/bin/mount
echo
echo "There must be a floppy disk in drive $DRV, mounted to $F."
echo
echo -n "Press Enter to continue, Ctrl-C to exit. "
read junk

# copy kernel to floppy
# copy master boot block to floppy
# patch rootdev, pipedev, and ronflag on floppy kernel
# copy some key files to floppy
echo "Copying files ..."
cpio -pdm $F << EOF
/bin/echo
/bin/ls
/bin/mount
/bin/sh
/bin/sync
/bin/umount
/conf/kbd/us
/etc/init
/etc/mkfs
/etc/mount
/etc/umount
/mnt
/tboot
/tmp
EOF

>$F/etc/brc

if [ $RONFLAG = "y" ]
then
cat >> $F/etc/brc << EOF2
/etc/mkfs /dev/ram1 384
/etc/mount /dev/ram1 /tmp
EOF2
fi

cat >> $F/etc/brc << EOF3
echo "/etc/brc from floppy"
/conf/kbd/us > /dev/null
exit 1
EOF3

ls /dev/at* /dev/co* /dev/f* /dev/mono* /dev/null /dev/ram* /dev/sd* \
  2> /dev/null | cpio -pdm $F
cp $KER $F/coherent
cp $BOOT $DRV
/conf/patch $F/coherent $ROOTPATCH $PRPATCH
chmog 400 sys sys $F/coherent
echo "System files copied to disk and patched."
echo
echo "The diskette is still mounted"

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