/****************************************************************************** *	Machine.c		Machine specific bits ****************************************************************************** */char	m_fdonflag;	/* Indicates floppy motor is on *//* *	Mach_init()	Initialises machine */mach_init(){	s_init();		/* Initialise CPU status and LEDS */	mach_fdon();		/* Don't turn of floppy disk for a bit */}/* *	Mach_shut()	Closes down the machine */mach_shut(){	motoroff();}/* *	Mach_tick()	Called every MTICK (approx 30 secs) *			Does things like floppy disk motor off */mach_tick(){	/* Checks if motor has been switched on resently, if so don't	 * switch off until next mach_tick.	 */	if(m_fdonflag) m_fdonflag = 0;	else motoroff();}/* *	Mach_fdon()	Called from the floppy disk handler to indicate *			that the floppy disk motor has been switched on */mach_fdon(){	m_fdonflag = 1;}