Int E0  - Conccp/m,dr Multiuser DOS - "q_make" - Create Message Queue      [O]

   CL = 86h
   DS:DX -> queue descriptor (see below)

Return: AX = status
       0000h success
       FFFFh failure
   CX = error code

See Also: INT E0/CL=87h

Format of queue descriptor:
Offset Size    Description
 00h  2 WORDs  internal use, initialize to zeros
 04h   WORD    flags
 06h  8 BYTEs  queue name
 0Eh   WORD    length of message
 10h   WORD    number of messages
 12h  4 WORDs  internal use, initialize to zeros
 1Ah   WORD    offset in system area of buffer for messages