{HEAD ~ The mantissa} of {TAIL ~ the second operand} is loaded into the MQ register 13 from input output circuit 16 
of
{ HEAD ~ The mantissa } of { TAIL ~ the second operand } is loaded into the MQ register 13 from input output circuit 16
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH