--- a/TODO	Mon Apr 20 09:17:39 2009 +0000
+++ b/TODO	Mon Apr 20 10:27:12 2009 +0000
@@ -13,6 +13,8 @@
 * Distributed clocks:
     - Delay calculation.
     - Synchronize the reference clock to the master clock.
+    - Reference clock zero.
+    - Configuration must exist, config state machine.
 * Read alias from register 0x0012 instead of SII.
 * Finish library implementation.
 * Re-work EoE code.