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====== Int 21H, AH=57H, AL=00H ======

===== Version =====

2 and higher

===== Brief =====

GET FILE'S LAST-WRITTEN DATE AND TIME

===== Family API =====


===== Input =====

	AX = 5700h
	BX = file handle

===== Return =====

 CF clear if successful
	    CX = file's time (see #01665)
	    DX = file's date (see #01666)
	CF set on error
	    AX = error code (01h,06h) (see #01680)

===== Notes =====

	under DR DOS 3.41 and 5.0, this function returns 0 (no date/time) for
	  character devices; MS-DOS returns date and time of opening

 Bitfields for file time:
 Bit(s)	Description	(Table 01665)
 15-11	hours (0-23)
 10-5	minutes
 4-0	seconds/2

 Bitfields for file date:
 Bit(s)	Description	(Table 01666)
 15-9	year - 1980
 8-5	month
 4-0	day
          
===== See also =====

   AX=5701h,AX=5704h"Windows95"

===== Note =====

Text based on [[http://www.cs.cmu.edu/~ralf/files.html|Ralf Brown Interrupt List Release 61]]

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