{HEAD ~ An insertion advisory signal} is transmitted from the controller to {TAIL ~ the device driver} for the PCMCIA device in response to the device insertion signal 
{ HEAD ~ An insertion advisory signal } is transmitted from the controller to { TAIL ~ the device driver } for the PCMCIA device in response to the device insertion signal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH