Int 2F Fn CB15  - Communicating Applications Specification - Submit File   [F]

   AX = CB15h
   DS:DX -> variable-length data area (see #2738)

Return: AX >= 0 event handle
   AX < 0  error code (see #2720)

See Also: AX=CB01h

Format of CAS file submission data area:
Offset Size    Description (Table 2738)
 00h   BYTE    transfer type
       00h = 200x200 dpi, fax mode
       01h = 100x200 dpi, fax mode
       02h = file transfer mode
       03h to 7Fh reserved
 01h   BYTE    text size
       00h = 80 columns
       01h = 132 columns
       02h to 7Fh reserved
 02h   WORD    time to send (DOS packed time, see #1351 at INT 21/AX=5700h)
 04h   WORD    date to send (DOS packed date, see #1352 at INT 21/AX=5700h)
 06h 32 BYTEs  ASCIZ destination name
 26h 80 BYTEs  ASCIZ name of file to send
 76h 47 BYTEs  ASCIZ phone number to dial
 A5h 64 BYTEs  ASCIZ application-specific tag string
 E5h   BYTE    reserved (00h)
 E6h   BYTE    cover page
       00h don't send cover page
       01h send cover page
       02h to 7Fh reserved
 E7h 23 BYTEs  reserved (zeros)
 FEh variable  ASCIZ string containing text of cover page (if cover page flag
       set to 01h)