  CONST
    rmc$rbt_query = 0,
    rmc$rbt_mount = 1,
    rmc$rbt_dismount = 2,
    rmc$rbt_force_dismount = 3;

  TYPE
    rmt$rbt_request_type = 0 .. rmc$rbt_max_request_type;

*copyc rmc$rbt_max_request_type
