if (onfire && SYSTIME>firedly && firecount  && fwbit)
	{
		FIREPORT=!FIREPORT;	//Put the fire pulse	
		firecount--;		//Reduce remining pulse counter.
	}
	else
		FIREPORT=1;		//Make fire pin 1 to keep transistor off.
	fwbit=!fwbit;			//fwbit to make firing pulse 200us
	ioport=OPSTATUS;
}