Table of Contents
Note: This API call is for DOS personality only. Use Family API for portability.
Int 21H, AH=57H, AL=01H
Version
2 and higher
Brief
SET FILE'S LAST-WRITTEN DATE AND TIME
Family API
Input
AX = 5701h BX = file handle CX = new time (see #01665) DX = new date (see #01666)
Return
CF clear if successful
CF set on error
AX = error code (01h,06h) (see #01680)
Notes
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=5700h,AX=5705h“Windows95”,AX=5707h“Windows95”
Note
Text based on Ralf Brown Interrupt List Release 61
