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

   AX = 71A7h
   BL = 01h
   CX = DOS time (see #1351)
   DX = DOS date (see #1352)
   BH = hundredths (10-millisecond units past time in CX)
   ES:DI -> buffer for QWORD file time

Return: CF clear if successful
       ES:DI buffer filled
   CF set on error
       AX = error code
       7100h if function not supported
Desc:  convert DOS-style date and time (local timezone) into Win95 64-bit
     file time (UTC)

See Also: AX=71A6h,AX=71A7h/BL=00h