diff --git a/se/sics/mspsim/cli/AbstractWindowDataHandler.java b/se/sics/mspsim/cli/AbstractWindowDataHandler.java
index 046dff2..15a799c 100644
--- a/se/sics/mspsim/cli/AbstractWindowDataHandler.java
+++ b/se/sics/mspsim/cli/AbstractWindowDataHandler.java
@@ -60,7 +60,7 @@ public abstract class AbstractWindowDataHandler implements WindowDataHandler {
 
   public abstract void setProperty(int index, String param, String[] args);
 
-  public int atoi(String data, int defaultValue) {
+  public static int atoi(String data, int defaultValue) {
     try {
       return Integer.parseInt(data);
     } catch (NumberFormatException e) {
@@ -68,4 +68,11 @@ public abstract class AbstractWindowDataHandler implements WindowDataHandler {
     }
   }
 
+  public static double atod(String data, double defaultValue) {
+    try {
+      return Double.parseDouble(data);
+    } catch (NumberFormatException e) {
+      return defaultValue;
+    }
+  }  
 }
diff --git a/se/sics/mspsim/core/Timer.java b/se/sics/mspsim/core/Timer.java
index 43fec59..f33660a 100644
--- a/se/sics/mspsim/core/Timer.java
+++ b/se/sics/mspsim/core/Timer.java
@@ -610,9 +610,6 @@ public class Timer extends IOUnit {
       }
     }
     
-//    System.out.println("UpdateCounter: C1: " + counter + " C2:" + ctr);
-    
-    
     if (DEBUG) {
       System.out.println(getName() + ": Updating counter cycctr: " + cycctr + " divider: " + divider + " mode:" + mode + " => " + counter);
     }
diff --git a/se/sics/mspsim/extutil/jfreechart/LineChart.java b/se/sics/mspsim/extutil/jfreechart/LineChart.java
index 019f322..5dce52e 100644
--- a/se/sics/mspsim/extutil/jfreechart/LineChart.java
+++ b/se/sics/mspsim/extutil/jfreechart/LineChart.java
@@ -126,7 +126,7 @@ public class LineChart extends JFreeWindowDataHandler {
       addSeries();
     }
     for (int i = 0; i < parts.length; i++) {
-      dataset.getSeries(i).add(point, atoi(parts[i], 0));
+      dataset.getSeries(i).add(point, atod(parts[i], 0));
     }
     point++;
     panel.repaint();
diff --git a/se/sics/mspsim/extutil/jfreechart/LineSampleChart.java b/se/sics/mspsim/extutil/jfreechart/LineSampleChart.java
index 02b09d0..f5fc241 100644
--- a/se/sics/mspsim/extutil/jfreechart/LineSampleChart.java
+++ b/se/sics/mspsim/extutil/jfreechart/LineSampleChart.java
@@ -64,7 +64,7 @@ public class LineSampleChart extends JFreeWindowDataHandler {
     String parts[] = line.trim().split(" ");
     dataSeries.clear();
     for (int i = 0; i < parts.length; i++) {
-      dataSeries.add(i, atoi(parts[i], 0));
+      dataSeries.add(i, atod(parts[i], 0));
     }
     panel.repaint();
   }
diff --git a/se/sics/mspsim/platform/GenericNode.java b/se/sics/mspsim/platform/GenericNode.java
index 87ba36d..8b28ae2 100644
--- a/se/sics/mspsim/platform/GenericNode.java
+++ b/se/sics/mspsim/platform/GenericNode.java
@@ -103,13 +103,7 @@ public abstract class GenericNode extends Chip implements Runnable {
       IHexReader reader = new IHexReader();
       reader.readFile(memory, firmwareFile = args[0]);
     } else {
-      elf = ELF.readELF(firmwareFile = args[0]);
-      elf.loadPrograms(memory);
-      MapTable map = elf.getMap();
-      cpu.getDisAsm().setMap(map);
-      cpu.setMap(map);
-      registry.registerComponent("elf", elf);
-      registry.registerComponent("mapTable", map);
+      loadFirmware(args[0], memory);
     }
       
     cpu.reset();
@@ -160,6 +154,17 @@ public abstract class GenericNode extends Chip implements Runnable {
     }
   }
   
+  public void loadFirmware(String name, int[] memory) throws IOException {
+    stop();
+    elf = ELF.readELF(firmwareFile = name);
+    elf.loadPrograms(memory);
+    MapTable map = elf.getMap();
+    cpu.getDisAsm().setMap(map);
+    cpu.setMap(map);
+    registry.registerComponent("elf", elf);
+    registry.registerComponent("mapTable", map);
+  }
+  
   // A step that will break out of breakpoints!
   public void step(int nr) {
     if (!cpu.isRunning()) {
diff --git a/se/sics/mspsim/util/DataSource.java b/se/sics/mspsim/util/DataSource.java
index 5028241..a3743a2 100644
--- a/se/sics/mspsim/util/DataSource.java
+++ b/se/sics/mspsim/util/DataSource.java
@@ -39,5 +39,6 @@
 package se.sics.mspsim.util;
 
 public interface DataSource {
+  public double getDoubleValue();
   public int getValue();
 }
diff --git a/se/sics/mspsim/util/MultiDataSource.java b/se/sics/mspsim/util/MultiDataSource.java
index a7cfaef..e623471 100644
--- a/se/sics/mspsim/util/MultiDataSource.java
+++ b/se/sics/mspsim/util/MultiDataSource.java
@@ -44,6 +44,7 @@ public interface MultiDataSource {
 
   public int getModeMax();
 
+  public double getDoubleValue(int mode);
   public int getValue(int mode);
 
 }
diff --git a/se/sics/mspsim/util/OperatingModeStatistics.java b/se/sics/mspsim/util/OperatingModeStatistics.java
index cf1fcab..1f252ff 100644
--- a/se/sics/mspsim/util/OperatingModeStatistics.java
+++ b/se/sics/mspsim/util/OperatingModeStatistics.java
@@ -137,7 +137,7 @@ public class OperatingModeStatistics {
     }
     
     // returns percentage since last call...
-    public int getValue() {
+    public double getDoubleValue() {
       long diff = cpu.cycles - lastCycles;
       if (diff == 0) return 0;
       long val = entry.getValue(mode, cpu.cycles);
@@ -147,7 +147,11 @@ public class OperatingModeStatistics {
       if (operation == OP_INVERT) {
         return (int) (100 - 100 * valDiff / diff); 
       }
-      return (int) (100 * valDiff / diff);
+      return (100.0 * valDiff / diff);
+    }
+    
+    public int getValue() {
+      return (int) getDoubleValue();
     }
   }
 
@@ -171,6 +175,10 @@ public class OperatingModeStatistics {
 
     // returns percentage since last call...
     public int getValue(int mode) {
+      return (int) getDoubleValue(mode);
+    }
+    
+    public double getDoubleValue(int mode) {
       long diff = cpu.cycles - lastCycles[mode];
       if (diff == 0) return 0;
 
@@ -178,7 +186,7 @@ public class OperatingModeStatistics {
       long valDiff = (val - lastValue[mode]);
       lastValue[mode] = val;
       lastCycles[mode] = cpu.cycles;
-      return (int) (100 * valDiff / diff);
+      return (100.0 * valDiff / diff);
     }
 
   }
diff --git a/se/sics/mspsim/util/StackMonitor.java b/se/sics/mspsim/util/StackMonitor.java
index f49b7ee..91229e8 100644
--- a/se/sics/mspsim/util/StackMonitor.java
+++ b/se/sics/mspsim/util/StackMonitor.java
@@ -20,6 +20,9 @@ public class StackMonitor implements CPUMonitor {
       stackMax = stack;
       return tmp;
     }
+    public double getDoubleValue() {
+      return getValue();
+    }
   };
   
   private DataSource minDataSource = new DataSource() {
@@ -28,12 +31,18 @@ public class StackMonitor implements CPUMonitor {
       stackMin = stack;
       return tmp;
     }   
+    public double getDoubleValue() {
+      return getValue();
+    }
   };
   
   private DataSource dataSource = new DataSource() {
     public int getValue() {
       return stack;
     }
+    public double getDoubleValue() {
+      return getValue();
+    }
   };
   
   public StackMonitor(MSP430 cpu) {
diff --git a/se/sics/mspsim/util/StatCommands.java b/se/sics/mspsim/util/StatCommands.java
index 6a1baaa..05c83b2 100644
--- a/se/sics/mspsim/util/StatCommands.java
+++ b/se/sics/mspsim/util/StatCommands.java
@@ -139,10 +139,10 @@ public class StatCommands implements CommandBundle {
                   MultiDataSource ds = (MultiDataSource) s;
                   for (int k = 0, m = ds.getModeMax(); k <= m; k++) {
                     if (k > 0) out.print(' ');
-                    out.print(ds.getValue(k));       
+                    out.print(((int) (ds.getDoubleValue(k) * 100)) / 100.0);       
                   }
                 } else {
-                  out.print(((DataSource)s).getValue());
+                  out.print(((int)((DataSource)s).getDoubleValue() * 100) / 100.0);
                 }
               }
               out.println();