Int 21 Fn 71A7  - Windows95 - Long Filename - File Time To Dos Time        [D]

   AX = 71A7h
   BL = 00h
   DS:SI -> QWORD file time

Return: CF clear if successful
       CX = DOS time (see #1351)
       DX = DOS date (see #1352)
       BH = hundredths (10-millisecond units past time in CX)
   CF set on error
       AX = error code
       7100h if function not supported
Desc:  convert Win95 64-bit file time (UTC) into DOS-style date and time
     (local timezone)

Note:  the conversion fails if the file time's value is outside the range
     01jan1980 and 31dec2107

See Also: AX=71A6h,AX=71A7h/BL=01h