INT 21 - DOS 2+ - GET FILE'S DATE AND TIME
AX = 5700h
BX = file handle
Return: CF clear if successful
CX = file's time
bits 15-11: hours (0-23)
10-5:  minutes
4-0:  seconds/2
DX = file's date
bits 15-9: year - 1980
8-5: month
4-0: day
CF set on error
AX = error code (01h,06h) (see AH=59h)

See also: 215701

215700 - DOS 2+ - GET FILE'S DATE AND TIME