DBT? ...[??? DTFILEIN SECT FILE FGN ? DOC DC#X ...#MAC DTFILEINC DCSH ... IDCRTM %A,K86INCSET DD#7 ...[ USES IDCRTM ( SEE ABOVE ) TO MEND INCSTART DDRR ...[ TO CONTROL PLACING OF FILE ONLY INCREMENTS DF?C ...#NOR