diff --git a/VersionNum b/VersionNum
index afcdb73e0f95a8027a7f39bec0d3c8914e7e9421..77af4b995ad50fdea8f05f5e877ff37c71d2fe7a 100644
--- a/VersionNum
+++ b/VersionNum
@@ -1,23 +1,23 @@
-/* (1.62)
+/* (1.63)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        1.62
+#define Module_MajorVersion_CMHG        1.63
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                22 Dec 2008
+#define Module_Date_CMHG                15 Apr 2009
 
-#define Module_MajorVersion             "1.62"
-#define Module_Version                  162
+#define Module_MajorVersion             "1.63"
+#define Module_Version                  163
 #define Module_MinorVersion             ""
-#define Module_Date                     "22 Dec 2008"
+#define Module_Date                     "15 Apr 2009"
 
-#define Module_ApplicationDate          "22-Dec-08"
+#define Module_ApplicationDate          "15-Apr-09"
 
 #define Module_ComponentName            "HdrSrc"
-#define Module_ComponentPath            "RiscOS/Sources/Programmer/HdrSrc"
+#define Module_ComponentPath            "castle/RiscOS/Sources/Programmer/HdrSrc"
 
-#define Module_FullVersion              "1.62"
-#define Module_HelpVersion              "1.62 (22 Dec 2008)"
-#define Module_LibraryVersionInfo       "1:62"
+#define Module_FullVersion              "1.63"
+#define Module_HelpVersion              "1.63 (15 Apr 2009)"
+#define Module_LibraryVersionInfo       "1:63"
diff --git a/hdr/Messages b/hdr/Messages
index bfdef46e829c46cb26ebc6dc0d231872709e5c7f..5848f65fec52665d8188f02336d5fefd7fdfaf58 100644
--- a/hdr/Messages
+++ b/hdr/Messages
@@ -64,18 +64,13 @@ Message_FilerDevicePath         #       1       ; 1032/&408
 ; PColmer message actions
 
                         ^       &500
-Message_PColmer         #       0
-Message_AlarmSet        #       1
-Message_AlarmGoneOff    #       1
-Message_HelpRequest     #       1
-Message_HelpReply       #       1
-Message_HelpEnable      #       1
-
-; ISV area (&600-&6FF)
-
-                        ^       &600
-Message_PipeDream_DDE   #       1               ; PipeDream Dynamic Data Exchange
-Message_WinED_IDE       #       1               ; WinEd IDE related messages
+Message_PColmer         #       0               ; &500 - DO NOT USE!
+Message_AlarmSet        #       1               ; &500
+Message_AlarmGoneOff    #       1               ; &501
+Message_HelpRequest     #       1               ; &502
+Message_HelpReply       #       1               ; &503
+Message_HelpEnable      #       1               ; &504
+
 
 ;
 ;  Mail system message actions
diff --git a/hdr/NewErrors b/hdr/NewErrors
index d984cbe48870f5780d3d4513db1f42cf021a8f18..7124115a436379cd3fe2546074de12706697f1a7 100644
--- a/hdr/NewErrors
+++ b/hdr/NewErrors
@@ -213,6 +213,7 @@ ErrorBase_TerritoryManager # 16
         AddError  ModeNotAvailable,     "ModeNotAvailable:Screen mode not available"
         AddError  BadPixelDepth,        "BadPixelDepth:Bad pixel depth"
         AddError  BadMSFlags,           "BadMSFlags:Illegal flags in mode selector"
+        AddError  BadPlatReas,          "BadPlatReas:Unknown OS_PlatformFeatures reason code"
 
 
 ; Font errors
@@ -1037,6 +1038,8 @@ ErrorBase_SerialUtils # &20
  ASSERT @ <= ErrorBase_DeviceFS + &100
 
 ; See the DeviceFS sources for these errors
+
+
 ; -----------------------------------------
 
 ; Sound system errors