INT 21 - DOS 2+ - SET FILE'S LAST-WRITTEN DATE AND TIME 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) SeeAlso: AX=5700h,AX=5705h"Windows95",AX=5707h"Windows95"