
DeviceFS_AssociateBuffer
------------------------

  in: r1   = internal handle
      r2   = buffer handle (bit 31 de-associate)

 out: -

This call will associated a buffer with a buffered stream, if bit 31 set then
de-associate buffer).

        file_Buffer
                 -> buffer list to be scanned
                
                        +0 ... buffer handle
                        +4 ... buffer handle
                        
                           ... -1 (termiation)




