Index: tools/mkfat.sh
===================================================================
--- tools/mkfat.sh	(revision 09285268680b736d54a4a59cd29ffeff37e8a272)
+++ tools/mkfat.sh	(revision 09285268680b736d54a4a59cd29ffeff37e8a272)
@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# Copyright (c) 2008 Jakub Jermar 
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+MFORMAT=`which mformat`
+MCOPY=`which mcopy`
+
+if [ `which mformat` == "" ]; then
+	echo "Please install mtools."
+	exit 1
+fi
+
+if [ `which mcopy` == "" ]; then
+	echo "Please install mtools."
+	exit 1
+fi
+
+if [ $# -ne 2 ]; then
+	echo "Usage: $0 <PATH> <IMAGE>"
+	exit 1
+fi
+
+if [ ! -d $1 ]; then
+	echo "Usage: $0 <PATH> <IMAGE>"
+	exit 1
+fi
+
+BPS=512
+SPC=4
+FAT16_MIN_SEC=$((4085 * $SPC))
+HEADS=2
+TRACKS=16
+BYTES=`du -sb $1 | cut -f 1`
+SECTORS=$(($BYTES / $BPS))
+SPTPH=$((($SECTORS + $FAT16_MIN_SEC) / ($HEADS * $TRACKS)))
+
+# Format the image as FAT16
+$MFORMAT -h $HEADS -t $TRACKS -s $SPTPH -M $BPS -c $SPC -v "FAT16HORD" -B /dev/zero -C -i $2 ::
+
+if [ $? -ne 0 ]; then
+	echo "$MFORMAT failed: $?"
+	exit $?
+fi
+
+# Copy the subtree to the image
+$MCOPY -vspQmi $2 $1/* ::
+
+exit $?