Int 21 Fn 93  - European MS-dos 4.0 - "pipe" - Create A New Pipe           [D]

   AH = 93h
   CX = size in bytes

Return: CF clear if successful
       AX = read handle
       BX = write handle
   CF set on error
       AX = error code (08h) (see AH=59h)
Desc:  create a communications channel which may be used for interprocess
     data and command exchanges

See Also: AH=3Ch,AH=3Fh,AH=40h,AH=84h