public InterruptPort(Cpu.Pin portId, bool glitchFilter, ResistorMode resistor, InterruptMode interrupt)
: base(portId, glitchFilter, resistor, interrupt)
{
//m_threadSpawn = null;
//m_callbacks = null;
GPIOManager.Instance.SetPortType(portId, PortType.INTERRUPT);
GPIOManager.Instance.SetEdge(portId, interrupt);
}