first/ofboot - yaboot - Rivoreo Source Code Repositories

 #%ybinscript-1.1

 ## THIS IS NOT A CONFFILE DO NOT EDIT !!!

 ###############################################################################
 ##
 ## ofboot first stage autoconfiguring bootloader for yaboot and ybin
 ## Copyright (C) 2000, 2001 Ethan Benson
 ##
 ## Forth code written by Chris Emerson
 ##
 ## Copyright (C) 2000, 2001 Chris Emerson
 ##
 ## Portions of Forth code also written by iNOUE Koich!
 ##
 ## Copyright (C) 2000, 2001 iNOUE Koich!
 ##
 ## This program is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License
 ## as published by the Free Software Foundation; either version 2
 ## of the License, or (at your option) any later version.
 ##
 ## This program is distributed in the hope that it will be useful,
 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ## GNU General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 ##
 ###############################################################################

 ## THIS IS NOT A CONFFILE DO NOT EDIT !!!
 ##
 ## This script is not meant to be called directly, only by ybin.
 ##
 ## Usage: OS-count defaultos timeout fgc bgc osname oslabel oskey osdev osfile ...

 DEBUG=0
 PRG=ofboot

 ## make sure we are called at least somewhat sanely.
 if [ $# = 0 ] ; then
     echo 1>&2 "$PRG: Need arguments"
     exit 1
 fi

 if [ $# != "$(($1 * 5 + 5))" ] ; then
     echo 1>&2 "$PRG: Invalid argument count: $# should be $(($1 * 5 + 5))"
     exit 1
 fi

 if [ "$1" -gt 8 ] ; then
     echo 1>&2 "$PRG: Maximum number of OSes is currently 8"
     exit 1
 fi

 ## we need printf so \n works, but echo -e -n will sometimes do.
 if [ "$(printf printf_test 2>/dev/null)" = printf_test ] ; then
     PRINTF=printf
 else
     PRINTF="echo -e -n"
 fi

 ## make sure echo is not lame if we must use it.
 if [ "$PRINTF" != printf ] ; then
     if [ "$(echo -e -n echo_test)" != echo_test ] ; then
 	echo 1>&2 "$PRG: printf unavailable and echo is broken, sorry."
 	exit 1
     fi
 fi

 ## get first 5 args which are global and dispose of them.
 OSNUM="$1"
 DEFAULTOS="$2"
 TIMEOUT="$3"
 FGCOLOR="$4"
 BGCOLOR="$5"
 shift 5

 ## is a boot menu actually needed?
 if [ "$OSNUM" = 1 ] ; then
     MENU=0
 else
     MENU=1
 fi

 ## create the variables.
 ##
 ## OSNAME="$1"
 ## OSLABEL="$2"
 ## OSKEY="$3"
 ## OSDEV="$4"
 ## OSFILE="$5"

 COUNT=1
 while [ "$COUNT" -le "$OSNUM" ] ; do
     case "$COUNT" in
 	1)
 	OSNAME1="$1"
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file1: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	BTYA=": boot$1 \" Loading second stage bootstrap...\" .printf 100 ms load-base release-load-area \" ${4}${5}\" \$boot ;"
 	MENUYA="\" Press $3 for GNU/Linux${c-,}\"(0d 0a)\" .printf"
 	GETYA="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	2)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file2: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT2=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU2="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET2="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	3)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file3: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT3=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU3="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET3="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	4)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file4: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT4=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU4="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET4="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	5)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file5: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT5=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU5="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET5="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	6)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file6: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT6=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU6="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET6="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	7)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file7: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT7=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU7="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET7="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
 	8)
 	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file8: $5\n"
 	[ "$COUNT" = "$OSNUM" ] && c="."
 	[ "$4" = "quit" ] && BOOT=quit || BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
 	BT8=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
 	MENU8="\"       $3 for $2${c-,}\"(0d 0a)\" .printf"
 	GET8="      ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
 	shift 5
 	COUNT="$(($COUNT + 1))"
 	;;
     esac
 done

 ## first OS is reserved.
 if [ "$OSNAME1" != yaboot ] ; then
     echo 1>&2 "ofboot: first OS must be yaboot"
     exit 1
 fi

 ## concatenate the variables together.
 case "$OSNUM" in
     1)
     BOOTVARS="${BTYA}"
     MENUOPTS="${MENUYA}"
     GETOS="${GETYA}"
     ;;
     2)
     BOOTVARS="${BTYA}\n${BT2}"
     MENUOPTS="${MENUYA}\n${MENU2}"
     GETOS="${GETYA}\n${GET2}"
     ;;
     3)
     BOOTVARS="${BTYA}\n${BT2}\n${BT3}"
     MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}"
     GETOS="${GETYA}\n${GET2}\n${GET3}"
     ;;
     4)
     BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}"
     MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}"
     GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}"
     ;;
     5)
     BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}"
     MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}"
     GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}"
     ;;
     6)
     BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}\n${BT6}"
     MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}\n${MENU6}"
     GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}\n${GET6}"
     ;;
     7)
     BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}\n${BT6}\n${BT7}"
     MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}\n${MENU6}\n${MENU7}"
     GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}\n${GET6}\n${GET7}"
     ;;
     8)
     BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}\n${BT6}\n${BT7}\n${BT8}"
     MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}\n${MENU6}\n${MENU7}\n${MENU8}"
     GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}\n${GET6}\n${GET7}\n${GET8}"
     ;;
 esac

 if [ -n "$YBINOFICON" -a -f "$YBINOFICON" -a -r "$YBINOFICON" ] ; then
     OFBOOTICON="$(cat "$YBINOFICON")"
 else
     OFBOOTICON="<OS-BADGE-ICONS>
 1010
 000000000000F8FEACF6000000000000
 0000000000F5FFFFFEFEF50000000000
 00000000002BFAFEFAFCF70000000000
 0000000000F65D5857812B0000000000
 0000000000F5350B2F88560000000000
 0000000000F6335708F8FE0000000000
 00000000005600F600F5FD8100000000
 00000000F9F8000000F5FAFFF8000000
 000000008100F5F50000F6FEFE000000
 000000F8F700F500F50000FCFFF70000
 00000088F70000F50000F5FCFF2B0000
 0000002F582A00F5000008ADE02C0000
 00090B0A35A62B0000002D3B350A0000
 000A0A0B0B3BF60000505E0B0A0B0A00
 002E350B0B2F87FAFCF45F0B2E090000
 00000007335FF82BF72B575907000000
 000000000000ACFFFF81000000000000
 000000000081FFFFFFFF810000000000
 0000000000FBFFFFFFFFAC0000000000
 000000000081DFDFDFFFFB0000000000
 000000000081DD5F83FFFD0000000000
 000000000081DDDF5EACFF0000000000
 0000000000FDF981F981FFFF00000000
 00000000FFACF9F9F981FFFFAC000000
 00000000FFF98181F9F981FFFF000000
 000000ACACF981F981F9F9FFFFAC0000
 000000FFACF9F981F9F981FFFFFB0000
 00000083DFFBF981F9F95EFFFFFC0000
 005F5F5FDDFFFBF9F9F983DDDD5F0000
 005F5F5F5FDD81F9F9E7DF5F5F5F5F00
 0083DD5F5F83FFFFFFFFDF5F835F0000
 000000FBDDDFACFBACFBDFDFFB000000
 000000000000FFFFFFFF000000000000
 0000000000FFFFFFFFFFFF0000000000
 0000000000FFFFFFFFFFFF0000000000
 0000000000FFFFFFFFFFFF0000000000
 0000000000FFFFFFFFFFFF0000000000
 0000000000FFFFFFFFFFFF0000000000
 0000000000FFFFFFFFFFFFFF00000000
 00000000FFFFFFFFFFFFFFFFFF000000
 00000000FFFFFFFFFFFFFFFFFF000000
 000000FFFFFFFFFFFFFFFFFFFFFF0000
 000000FFFFFFFFFFFFFFFFFFFFFF0000
 000000FFFFFFFFFFFFFFFFFFFFFF0000
 00FFFFFFFFFFFFFFFFFFFFFFFFFF0000
 00FFFFFFFFFFFFFFFFFFFFFFFFFFFF00
 00FFFFFFFFFFFFFFFFFFFFFFFFFF0000
 000000FFFFFFFFFFFFFFFFFFFF000000
 </OS-BADGE-ICONS>"
 fi

 ## create tmp files safely.
 TMP="${TMPDIR:-/tmp}"
 TMPBOOT=`mktemp -q "$TMP/ofboot.XXXXXX"`
     if [ $? != 0 ] ; then
         echo 1>&2 "Cannot create temp file, aborting."
         exit 1
     fi

 ## create the real script
 $PRINTF \
 "<CHRP-BOOT>
 <COMPATIBLE>
 MacRISC
 </COMPATIBLE>
 <DESCRIPTION>
 PowerPC GNU/Linux First Stage Bootstrap
 </DESCRIPTION>
 <BOOT-SCRIPT>
 : .printf fb8-write drop ;
 $BOOTVARS
 \" screen\" output
 variable interactive
 $MENU interactive !

 0 interactive @ = if
   bootyaboot
 then

 dev screen
 \" \"(0000000000aa00aa0000aaaaaa0000aa00aaaa5500aaaaaa)\" drop 0 7 set-colors
 \" \"(5555555555ff55ff5555ffffff5555ff55ffffff55ffffff)\" drop 8 15 set-colors
 device-end
 $FGCOLOR to foreground-color
 $BGCOLOR to background-color
 \" \"(0C)\" .printf

 \" First Stage GNU/Linux Bootstrap\"(0d 0a)\" .printf
 \"  \"(0d 0a)\" .printf
 $MENUOPTS
 \"  \"(0d 0a)\" .printf
 \" Boot: \" .printf
 get-msecs d# $TIMEOUT 3E8 * +
 begin
   key? if
     key case
 $GETOS
     endcase
   then
   dup get-msecs &lt;
 until
 drop
 \"  \"(0d 0a)\" .printf $DEFAULTOS
 </BOOT-SCRIPT>
 $OFBOOTICON
 </CHRP-BOOT>\n" > "$TMPBOOT"

 echo "$TMPBOOT"
	#%ybinscript-1.1

	## THIS IS NOT A CONFFILE DO NOT EDIT !!!

	###############################################################################
	##
	## ofboot first stage autoconfiguring bootloader for yaboot and ybin
	## Copyright (C) 2000, 2001 Ethan Benson
	##
	## Forth code written by Chris Emerson
	##
	## Copyright (C) 2000, 2001 Chris Emerson
	##
	## Portions of Forth code also written by iNOUE Koich!
	##
	## Copyright (C) 2000, 2001 iNOUE Koich!
	##
	## This program is free software; you can redistribute it and/or
	## modify it under the terms of the GNU General Public License
	## as published by the Free Software Foundation; either version 2
	## of the License, or (at your option) any later version.
	##
	## This program is distributed in the hope that it will be useful,
	## but WITHOUT ANY WARRANTY; without even the implied warranty of
	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	## GNU General Public License for more details.
	##
	## You should have received a copy of the GNU General Public License
	## along with this program; if not, write to the Free Software
	## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	##
	###############################################################################

	## THIS IS NOT A CONFFILE DO NOT EDIT !!!
	##
	## This script is not meant to be called directly, only by ybin.
	##
	## Usage: OS-count defaultos timeout fgc bgc osname oslabel oskey osdev osfile ...

	DEBUG=0
	PRG=ofboot

	## make sure we are called at least somewhat sanely.
	if [ $# = 0 ] ; then
	echo 1>&2 "$PRG: Need arguments"
	exit 1
	fi

	if [ $# != "$(($1 * 5 + 5))" ] ; then
	echo 1>&2 "$PRG: Invalid argument count: $# should be $(($1 * 5 + 5))"
	exit 1
	fi

	if [ "$1" -gt 8 ] ; then
	echo 1>&2 "$PRG: Maximum number of OSes is currently 8"
	exit 1
	fi

	## we need printf so \n works, but echo -e -n will sometimes do.
	if [ "$(printf printf_test 2>/dev/null)" = printf_test ] ; then
	PRINTF=printf
	else
	PRINTF="echo -e -n"
	fi

	## make sure echo is not lame if we must use it.
	if [ "$PRINTF" != printf ] ; then
	if [ "$(echo -e -n echo_test)" != echo_test ] ; then
	echo 1>&2 "$PRG: printf unavailable and echo is broken, sorry."
	exit 1
	fi
	fi

	## get first 5 args which are global and dispose of them.
	OSNUM="$1"
	DEFAULTOS="$2"
	TIMEOUT="$3"
	FGCOLOR="$4"
	BGCOLOR="$5"
	shift 5

	## is a boot menu actually needed?
	if [ "$OSNUM" = 1 ] ; then
	MENU=0
	else
	MENU=1
	fi

	## create the variables.
	##
	## OSNAME="$1"
	## OSLABEL="$2"
	## OSKEY="$3"
	## OSDEV="$4"
	## OSFILE="$5"

	COUNT=1
	while [ "$COUNT" -le "$OSNUM" ] ; do
	case "$COUNT" in
	1)
	OSNAME1="$1"
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file1: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	BTYA=": boot$1 \" Loading second stage bootstrap...\" .printf 100 ms load-base release-load-area \" ${4}${5}\" \$boot ;"
	MENUYA="\" Press $3 for GNU/Linux${c-,}\"(0d 0a)\" .printf"
	GETYA=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	2)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file2: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT2=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU2="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET2=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	3)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file3: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT3=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU3="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET3=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	4)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file4: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT4=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU4="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET4=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	5)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file5: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT5=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU5="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET5=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	6)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file6: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT6=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU6="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET6=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	7)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file7: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT7=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU7="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET7=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	8)
	[ "$DEBUG" = 1 ] && $PRINTF 1>&2 "$PRG: DEBUG: file8: $5\n"
	[ "$COUNT" = "$OSNUM" ] && c="."
	[ "$4" = "quit" ] && BOOT=quit \|\| BOOT="load-base release-load-area \" ${4}${5}\" \$boot"
	BT8=": boot$1 \" Booting $2...\" .printf 100 ms $BOOT ;"
	MENU8="\" $3 for $2${c-,}\"(0d 0a)\" .printf"
	GET8=" ascii $3 of \" $3 \"(0d 0a)\" .printf boot$1 endof"
	shift 5
	COUNT="$(($COUNT + 1))"
	;;
	esac
	done

	## first OS is reserved.
	if [ "$OSNAME1" != yaboot ] ; then
	echo 1>&2 "ofboot: first OS must be yaboot"
	exit 1
	fi

	## concatenate the variables together.
	case "$OSNUM" in
	1)
	BOOTVARS="${BTYA}"
	MENUOPTS="${MENUYA}"
	GETOS="${GETYA}"
	;;
	2)
	BOOTVARS="${BTYA}\n${BT2}"
	MENUOPTS="${MENUYA}\n${MENU2}"
	GETOS="${GETYA}\n${GET2}"
	;;
	3)
	BOOTVARS="${BTYA}\n${BT2}\n${BT3}"
	MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}"
	GETOS="${GETYA}\n${GET2}\n${GET3}"
	;;
	4)
	BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}"
	MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}"
	GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}"
	;;
	5)
	BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}"
	MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}"
	GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}"
	;;
	6)
	BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}\n${BT6}"
	MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}\n${MENU6}"
	GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}\n${GET6}"
	;;
	7)
	BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}\n${BT6}\n${BT7}"
	MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}\n${MENU6}\n${MENU7}"
	GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}\n${GET6}\n${GET7}"
	;;
	8)
	BOOTVARS="${BTYA}\n${BT2}\n${BT3}\n${BT4}\n${BT5}\n${BT6}\n${BT7}\n${BT8}"
	MENUOPTS="${MENUYA}\n${MENU2}\n${MENU3}\n${MENU4}\n${MENU5}\n${MENU6}\n${MENU7}\n${MENU8}"
	GETOS="${GETYA}\n${GET2}\n${GET3}\n${GET4}\n${GET5}\n${GET6}\n${GET7}\n${GET8}"
	;;
	esac

	if [ -n "$YBINOFICON" -a -f "$YBINOFICON" -a -r "$YBINOFICON" ] ; then
	OFBOOTICON="$(cat "$YBINOFICON")"
	else
	OFBOOTICON="<OS-BADGE-ICONS>
	1010
	000000000000F8FEACF6000000000000
	0000000000F5FFFFFEFEF50000000000
	00000000002BFAFEFAFCF70000000000
	0000000000F65D5857812B0000000000
	0000000000F5350B2F88560000000000
	0000000000F6335708F8FE0000000000
	00000000005600F600F5FD8100000000
	00000000F9F8000000F5FAFFF8000000
	000000008100F5F50000F6FEFE000000
	000000F8F700F500F50000FCFFF70000
	00000088F70000F50000F5FCFF2B0000
	0000002F582A00F5000008ADE02C0000
	00090B0A35A62B0000002D3B350A0000
	000A0A0B0B3BF60000505E0B0A0B0A00
	002E350B0B2F87FAFCF45F0B2E090000
	00000007335FF82BF72B575907000000
	000000000000ACFFFF81000000000000
	000000000081FFFFFFFF810000000000
	0000000000FBFFFFFFFFAC0000000000
	000000000081DFDFDFFFFB0000000000
	000000000081DD5F83FFFD0000000000
	000000000081DDDF5EACFF0000000000
	0000000000FDF981F981FFFF00000000
	00000000FFACF9F9F981FFFFAC000000
	00000000FFF98181F9F981FFFF000000
	000000ACACF981F981F9F9FFFFAC0000
	000000FFACF9F981F9F981FFFFFB0000
	00000083DFFBF981F9F95EFFFFFC0000
	005F5F5FDDFFFBF9F9F983DDDD5F0000
	005F5F5F5FDD81F9F9E7DF5F5F5F5F00
	0083DD5F5F83FFFFFFFFDF5F835F0000
	000000FBDDDFACFBACFBDFDFFB000000
	000000000000FFFFFFFF000000000000
	0000000000FFFFFFFFFFFF0000000000
	0000000000FFFFFFFFFFFF0000000000
	0000000000FFFFFFFFFFFF0000000000
	0000000000FFFFFFFFFFFF0000000000
	0000000000FFFFFFFFFFFF0000000000
	0000000000FFFFFFFFFFFFFF00000000
	00000000FFFFFFFFFFFFFFFFFF000000
	00000000FFFFFFFFFFFFFFFFFF000000
	000000FFFFFFFFFFFFFFFFFFFFFF0000
	000000FFFFFFFFFFFFFFFFFFFFFF0000
	000000FFFFFFFFFFFFFFFFFFFFFF0000
	00FFFFFFFFFFFFFFFFFFFFFFFFFF0000
	00FFFFFFFFFFFFFFFFFFFFFFFFFFFF00
	00FFFFFFFFFFFFFFFFFFFFFFFFFF0000
	000000FFFFFFFFFFFFFFFFFFFF000000
	</OS-BADGE-ICONS>"
	fi

	## create tmp files safely.
	TMP="${TMPDIR:-/tmp}"
	TMPBOOT=`mktemp -q "$TMP/ofboot.XXXXXX"`
	if [ $? != 0 ] ; then
	echo 1>&2 "Cannot create temp file, aborting."
	exit 1
	fi

	## create the real script
	$PRINTF \
	"<CHRP-BOOT>
	<COMPATIBLE>
	MacRISC
	</COMPATIBLE>
	<DESCRIPTION>
	PowerPC GNU/Linux First Stage Bootstrap
	</DESCRIPTION>
	<BOOT-SCRIPT>
	: .printf fb8-write drop ;
	$BOOTVARS
	\" screen\" output
	variable interactive
	$MENU interactive !

	0 interactive @ = if
	bootyaboot
	then

	dev screen
	\" \"(0000000000aa00aa0000aaaaaa0000aa00aaaa5500aaaaaa)\" drop 0 7 set-colors
	\" \"(5555555555ff55ff5555ffffff5555ff55ffffff55ffffff)\" drop 8 15 set-colors
	device-end
	$FGCOLOR to foreground-color
	$BGCOLOR to background-color
	\" \"(0C)\" .printf

	\" First Stage GNU/Linux Bootstrap\"(0d 0a)\" .printf
	\" \"(0d 0a)\" .printf
	$MENUOPTS
	\" \"(0d 0a)\" .printf
	\" Boot: \" .printf
	get-msecs d# $TIMEOUT 3E8 * +
	begin
	key? if
	key case
	$GETOS
	endcase
	then
	dup get-msecs <
	until
	drop
	\" \"(0d 0a)\" .printf $DEFAULTOS
	</BOOT-SCRIPT>
	$OFBOOTICON
	</CHRP-BOOT>\n" > "$TMPBOOT"

	echo "$TMPBOOT"