case "$1"
in
[Ss][Ii][Nn]*)
	switch=24;;
[Dd][Uu][Aa]*)
	switch=25;;
[Ss][Pp][Ll]*)
	switch=26;;
[Pp][Ee][Rr]*)
	switch=29;;
*)
	echo "Usage: $0 single|dual|split|performance"
	exit 2;;
esac
echo "f0 43 10 1b $switch 7f f7 f0 43 10 1b $switch 00 f7" | axtobb | sxmpu
