Compatibility: 2.0+
Expects: AX    5701H
BX    file handle of an open file
CX    file time, in FileTimeRec format (if no error)
DX    file date, in FileDateRec format
                                                                  
Returns: AX    error code if CF is set to CY
                                                                  
Info: Changes a file's directory entry to indicate the specified time
and date.

Notes:   Remember that if you modify the file in any way before closing
it, the directory entry will end up specifying the time and
date that the file was closed.

See Also: Fn 5700H (query file time/date)
File time/date format (bit-field format of info)
- -

DOS Fn 5701H: Set File Time/Date