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Int E0 - Conccp/m,dr Multiuser DOS - "q_open" - Open Message Queue [O]
CL = 87h
DS:DX -> queue parameter block (see below)
Return: AX = status
0000h success
FFFFh failure
CX = error code
See Also: INT E0/CL=86h,INT E0/CL=89h
Format of queue parameter block:
Offset Size Description
00h WORD internal use, initialize to zero
02h WORD queue ID (set by INT E0/CL=87h)
04h WORD internal use, initialize to zero
06h WORD offset of queue message buffer
08h 8 BYTEs queue name
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