--- a/NEWS	Thu Mar 08 18:15:25 2007 +0000
+++ b/NEWS	Fri Mar 09 10:24:50 2007 +0000
@@ -17,6 +17,12 @@
 * Realtime interface changes:
   - ecrt_master_run() became obsolete, because the master state machine is now
     run in process context.
+  - Parameter changes in PDO registration functions ecrt_domain_register_pdo()
+    and ecrt_register_pdo_range(): Replaced slave_address, vendor ID and
+    product code arguments with a slave pointer, which has to be optained with
+    a prior call to ecrt_master_get_slave().
+  - ecrt_master_get_slave() got additional parameters to check for vendor ID
+    and product code.
   - Added ecrt_master_get_status() to get information about the bus.
   - Added functions to set up an alternative PDO mapping, i. e.
     ec_slave_pdo_mapping_clear(), ec_slave_pdo_mapping_add() and