Int 2F Fn CB0D  - Communicating Applications Specification - Set Task Tim  [F]

   AX = CB0Dh
   BX = event handle (task events only)
   CH = hour
   CL = minute
   DH = second
   DL unused

Return: AX = 0000h successful
   AX < 0     error code (see AX=CB01h)

Note:  setting a task's date and time to before the current date and time
     causes it to execute immediately

See Also: AX=CB0Bh,AX=CB0Ch,AX=CB10h