with UATL_DATA_TYPES;               use UATL_DATA_TYPES;
with INTERFACE_DATA_TYPES_488;      use INTERFACE_DATA_TYPES_488;

package HW_SPECIFIC_TERMINAL_488 is

  procedure HW_SERVICE_REQUEST(SERVICE_REQUEST_INFO : SERIAL_POLL_RECORD);
  --\ This procedure is used to notify the controller that this terminal has
  --\ a message to transfer.

  procedure HW_SEND(QUEUE  : MESSAGE_LINK; STATUS : out STATUS_TYPE);
  --\ This procedure will send the message that is in the front of the queue
  --\ that is passed.  This is called after the terminal has been addressed
  --\ as the talker.  The first time called, it will send out the receivers
  --\ of the message.  The controller will then set the listeners and address
  --\ this terminal as a talker for the second time.  Then this terminal will
  --\ send out the data of the message.

  procedure HW_RECEIVE_MESSAGE(COUNT  : out INTEGER_16;
                               STATUS : out STATUS_TYPE);
  --\ This procedure tells the hardware to receive a message, and returns the
  --\ number of bytes received and the status.

end HW_SPECIFIC_TERMINAL_488;