IND_SETMPORT

Set the current mouse port

This command sets the gameport port at which the mouse is connected.

io_Message

mn_ReplyPort set if quick I/O is not possible

io_Device

preset by the call to OpenDevice

io_Unit

preset by the call to OpenDevice

io_Command

IND_SETMPORT

io_Flags

IOB_QUICK set if quick I/O is possible

io_Length

1

io_Data

a pointer to a byte that is either 0 or 1, indicating that mouse input should be obtained from either the left or right controller port, respectively.