options validvarname=any;
   filename datafile "drifxrat.dat" RECFM=F LRECL=80;
   proc format;
      value distekfm 0 = 'Unspecified'
                     2 = 'Linear'
                     4 = 'Triag'
                     6 = 'Polynomial'
                     8 = 'Even'
                    10 = 'Step'
                    12 = 'Stocklast'
                    14 = 'LinearUnadjusted'
                    16 = 'PolyUnadjusted'
                    18 = 'StockWithNAS'
                    99 = 'None'
                   255 = 'None';
   
      value convtkfm 0 = 'Unspecified'
                     1 = 'Average'
                     3 = 'AverageX'
                     5 = 'Sum'
                     7 = 'SumAnn'
                     9 = 'StockEnd'
                    11 = 'StockBegin'
                    13 = 'AvgNP'
                    15 = 'MaxNP'
                    17 = 'MinNP'
                    19 = 'StockEndNP'
                    21 = 'StockBeginNP'
                    23 = 'Max'
                    25 = 'Min'
                    27 = 'AvgXNP'
                    29 = 'SumNP'
                    31 = 'SumAnnNP'
                    99 = 'None'
                   255 = 'None';
   
    /*--------------------------------------------------------*
     *                 process daily series                   *
     *--------------------------------------------------------*/
   title3 'Reading DAILY Federal Reserve Series with fxrates_.dds';
   proc datasource filetype=dridds
                   infile=datafile
                   interval=day
                   out=fixr
                   outcont=fixrcnt
                   outall=fixrall;
      keep rx: ;
      range from '01jan97'd to '31dec99'd;
      format disttek distekfm.;
      format convtek convtkfm.;
   run;
   
   title1 'CONTENTS of FXRATES_.DDS File, KEEP RX:';
   proc print
      data=fixrcnt;
   run;
   
   title1 'Daily Series Available in FXRATES_.DDS File, KEEP RX:';
   proc print
      data=fixr;
   run;