IOTFMT 1R1A - Utility for examining or reformatting SIP I/O trace file
>Call: @IOTFMT[,opts] infile.[nmov, outfile.1st/max/incr, item1[/item2],...
  B - Use batch width for SDF output: up to 131 columns, with extra fields.
  C - List selectable CSV items for X option output. Some will show a
      specific entry version they are associated with (5, 6, ...).
  D - If S, snap all duplicate entry type records vs. printing repeat count.
  F - Output formatted entries to SDF file (default unless R or X used.)
  H - Begin formatted output with four header lines.
  HELP - Display these lines.
  I/W - Initial/final rewind if input is tape.
  L - If S but not D, snap consecutive records that have lost entries.
  Q - Check 1st/max/incr by storing sequence # in words transferred.
  R - Output raw, unformatted entries for viewing with @ZIP,D.
  S - Snap first two words of each trace record. Assumed if no outfile. Will
      show each entry's sector address & table location in memory, if any.
  X - Output CSV format for input to Excel. Download as xxx.csv; import to
      Excel or CALL xxx.csv; select all, auto-fit width; freeze 1st row.
> infile - Input SIP I/O trace tape or disk file. nmov: # files to move if tape
>outfile - Output disk file to which to write entries. Entries will be
           SDF-formatted unless R or X option is used.
>1st/max/incr - Records to output: first / max # / increment. Default: 1/all/1.
>item1[/item2] - CSV items or ranges to include. Ex.: 1/3,5,8/10. Default: all.