According to a preferred embodiment of {TAIL ~ the invention}, {HEAD ~ a shift register} is used for the memory means, with data being serially loaded in the shift register for storage 
According to a preferred embodiment of { TAIL ~ the invention } , { HEAD ~ a shift register } is used for the memory means , with data being serially loaded in the shift register for storage
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH