dev
	root	/
	cons	c
	env	e
	pipe	|
	proc	p
	srv	s
	mnt	M
	incon	i
	dk	k
	dup	d
	bit	b
	duart	t
	dsp	x

stream
	urp
	async
	fcall

port
	int cpuserver = 0;
	void consdebug(void){}
	void confinit1(int mul){ USED(mul); }
	void kproftimer(ulong pc) { USED(pc); }
	/*
	 *  port interrupts just generate traps
	 */
	void devportintr(void *ur)
	{
		extern void trap(void*);
		trap(ur);
	}
	/*
	 * null routine if configured without devdsp
		void dspclock(void) { }
	 */

boot
	incon "config 1 16 restart dk"
	9600
	19200