rem Select z80 speed
IFF 3 == %1
	echo 'Select 3.51 Mhz'
	omsxctl set speed 100
	exit 0
ENDIFF
IFF 7 == %1
	echo 'Select 7 Mhz'
	omsxctl set speed 200
	exit 0
ENDIFF 
IFF 11 == %1
	echo 'Select 11 Mhz'
	omsxctl set speed 333
	exit 0
ENDIFF
echo 'Select openMSX Z80 emulation speed'
echo 'Usage: z80 <3/7/11>'
exit 1