As with the word line circuit, {HEAD ~ current} in the drain lines and, hence, through the memory cells is also controlled by series resistances {TAIL ~ RLL} and RLR which form a series circuit with the memory cells when Q9 and Q9A are off and the word line is selected 
As with the word line circuit , { HEAD ~ current } in the drain lines and , hence , through the memory cells is also controlled by series resistances { TAIL ~ RLL } and RLR which form a series circuit with the memory cells when Q9 and Q9A are off and the word line is selected
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH