9. The invention of claim 8 wherein said location generator means comprises frame signal generator means responsive to said timing pulses for generating frame signals and apparatus responsive to the frame signals generated by said frame signal generator means and said plurality of read storage reference words for generating said location signals.
10. The invention of claim 9 wherein said frame signal generator means comprises frequency divider means responsive to said timing pulses for generating frame pulses at a rate of one frame pulse per fixed number of said timing pulses and counter means responsive to the frame pulses generated by said frequency divider means for generating said frame signals by counting said generated frame pulses.