diff --git a/tools/cooja/config/external_tools_linux.config b/tools/cooja/config/external_tools_linux.config
index 0bc3b521e..93ff227e7 100644
--- a/tools/cooja/config/external_tools_linux.config
+++ b/tools/cooja/config/external_tools_linux.config
@@ -23,3 +23,18 @@ MANTIS_MAIN_TEMPLATE_FILENAME = mantis_template.c
 CORECOMM_TEMPLATE_FILENAME = corecomm_template.java
 PATH_JAVAC = javac
 DEFAULT_PROJECTDIRS = ../apps/mrm
+
+MAPFILE_DATA_START = ^.data[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
+MAPFILE_DATA_SIZE = ^.data[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
+MAPFILE_BSS_START = ^.bss[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
+MAPFILE_BSS_SIZE = ^.bss[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
+MAPFILE_VAR_NAME = ^[ \t]*(0x[0-9A-Fa-f]*)[ \t]*([^ ]*)[ \t]*$
+MAPFILE_VAR_ADDRESS_1 = ^[ \t]*0x([0-9A-Fa-f]*)[ \t]*
+MAPFILE_VAR_ADDRESS_2 = [ \t]*$
+MAPFILE_VAR_SIZE_1 = ^
+MAPFILE_VAR_SIZE_2 = [ \t]*(0x[0-9A-Fa-f]*)[ \t]*[^ ]*[ \t]*$
+NM_VAR_NAME_ADDRESS = ^([0-9A-Fa-f][0-9A-Fa-f]*)[ \t][^Tt][ \t]([^ ._][^ ]*)
+NM_DATA_START = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_start__$
+NM_DATA_END = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_end__$
+NM_BSS_START = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_start__$
+NM_BSS_END = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_end__$
diff --git a/tools/cooja/config/external_tools_win32.config b/tools/cooja/config/external_tools_win32.config
index edd06ada0..a85bc8457 100644
--- a/tools/cooja/config/external_tools_win32.config
+++ b/tools/cooja/config/external_tools_win32.config
@@ -23,3 +23,18 @@ MANTIS_MAIN_TEMPLATE_FILENAME = mantis_template.c
 CORECOMM_TEMPLATE_FILENAME = corecomm_template.java
 PATH_JAVAC = javac
 DEFAULT_PROJECTDIRS = ../apps/mrm
+
+MAPFILE_DATA_START = ^.data[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
+MAPFILE_DATA_SIZE = ^.data[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
+MAPFILE_BSS_START = ^.bss[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
+MAPFILE_BSS_SIZE = ^.bss[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
+MAPFILE_VAR_NAME = ^[ \t]*(0x[0-9A-Fa-f]*)[ \t]*([^ ]*)[ \t]*$
+MAPFILE_VAR_ADDRESS_1 = ^[ \t]*0x([0-9A-Fa-f]*)[ \t]*
+MAPFILE_VAR_ADDRESS_2 = [ \t]*$
+MAPFILE_VAR_SIZE_1 = ^
+MAPFILE_VAR_SIZE_2 = [ \t]*(0x[0-9A-Fa-f]*)[ \t]*[^ ]*[ \t]*$
+NM_VAR_NAME_ADDRESS = ^([0-9A-Fa-f][0-9A-Fa-f]*)[ \t][^Tt][ \t]([^ ._][^ ]*)
+NM_DATA_START = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_start__$
+NM_DATA_END = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_end__$
+NM_BSS_START = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_start__$
+NM_BSS_END = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_end__$
diff --git a/tools/cooja/java/se/sics/cooja/GUI.java b/tools/cooja/java/se/sics/cooja/GUI.java
index 2bb7e503b..d8eb0aa85 100644
--- a/tools/cooja/java/se/sics/cooja/GUI.java
+++ b/tools/cooja/java/se/sics/cooja/GUI.java
@@ -24,7 +24,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: GUI.java,v 1.57 2007/09/05 13:58:08 fros4943 Exp $
+ * $Id: GUI.java,v 1.58 2007/09/10 13:25:36 fros4943 Exp $
  */
 
 package se.sics.cooja;
@@ -82,7 +82,7 @@ public class GUI {
    * External tools user settings filename.
    */
   public static final String EXTERNAL_TOOLS_USER_SETTINGS_FILENAME = ".cooja.user.properties";
-  private static File externalToolsUserSettingsFile =
+  public static File externalToolsUserSettingsFile =
     new File(System.getProperty("user.home"), EXTERNAL_TOOLS_USER_SETTINGS_FILENAME);
   private static boolean externalToolsUserSettingsFileReadOnly = false;
 
@@ -149,7 +149,18 @@ public class GUI {
       "REGEXP_PARSE_PROCESSES", "CMD_GREP_INTERFACES",
       "REGEXP_PARSE_INTERFACES", "CMD_GREP_SENSORS", "REGEXP_PARSE_SENSORS",
       "CONTIKI_MAIN_TEMPLATE_FILENAME", "DEFAULT_PROJECTDIRS",
-      "CORECOMM_TEMPLATE_FILENAME", "PATH_JAVAC"};
+      "CORECOMM_TEMPLATE_FILENAME", "PATH_JAVAC",
+
+      "MAPFILE_DATA_START", "MAPFILE_DATA_SIZE",
+      "MAPFILE_BSS_START", "MAPFILE_BSS_SIZE",
+      "MAPFILE_VAR_NAME",
+      "MAPFILE_VAR_ADDRESS_1", "MAPFILE_VAR_ADDRESS_2",
+      "MAPFILE_VAR_SIZE_1", "MAPFILE_VAR_SIZE_2",
+
+      "NM_VAR_NAME_ADDRESS",
+      "NM_DATA_START", "NM_DATA_END",
+      "NM_BSS_START", "NM_BSS_END",
+  };
 
   private static final int FRAME_NEW_OFFSET = 30;
 
@@ -2396,7 +2407,7 @@ public class GUI {
   /**
    * Load user values from external properties file
    */
-  private static void loadExternalToolsUserSettings() {
+  public static void loadExternalToolsUserSettings() {
     try {
       FileInputStream in = new FileInputStream(externalToolsUserSettingsFile);
       Properties settings = new Properties();