diff --git a/tools/AssemblyView.py b/tools/AssemblyView.py
index 253c975..5940172 100644
--- a/tools/AssemblyView.py
+++ b/tools/AssemblyView.py
@@ -6,11 +6,11 @@ class AssemblyView(wx.Frame):
     def __init__(self):
         wx.Frame.__init__(self,None, -1, 'AssemblyView')
         toolbar = self.CreateToolBar()
-        load = toolbar.AddLabelTool(wx.ID_ANY, 'load', wx.Bitmap('tools/tload.png'))
-        reset = toolbar.AddLabelTool(wx.ID_ANY, 'reset', wx.Bitmap('tools/treset.png'))
-        step = toolbar.AddLabelTool(wx.ID_ANY, 'step', wx.Bitmap('tools/tstep.png'))
-        run = toolbar.AddLabelTool(wx.ID_ANY, 'run', wx.Bitmap('tools/trun.png'))
-        pause = toolbar.AddLabelTool(wx.ID_ANY, 'break', wx.Bitmap('tools/tbreak.png'))
+        load = toolbar.AddLabelTool(wx.ID_ANY, 'load', wx.Bitmap('tload.png'))
+        reset = toolbar.AddLabelTool(wx.ID_ANY, 'reset', wx.Bitmap('treset.png'))
+        step = toolbar.AddLabelTool(wx.ID_ANY, 'step', wx.Bitmap('tstep.png'))
+        run = toolbar.AddLabelTool(wx.ID_ANY, 'run', wx.Bitmap('trun.png'))
+        pause = toolbar.AddLabelTool(wx.ID_ANY, 'break', wx.Bitmap('tbreak.png'))
         toolbar.Realize()
         self.Bind(wx.EVT_TOOL, self.onLoad, load)
         self.Bind(wx.EVT_TOOL, self.onStep, step)
@@ -46,12 +46,14 @@ def onPause(self,evt):
     def onStep(self,evt):
         try:
             self.av.dbg.step()
+            self.av.Refresh()
         except socket.error:
             wx.MessageBox('Not connected', 'Error', wx.OK | wx.ICON_ERROR)
         except Exception as e:
             wx.MessageBox(str(e), 'Error', wx.OK | wx.ICON_ERROR)
     def onLoad(self,evt):
         diag = wx.FileDialog(None)
+        diag.SetWildcard("*.srec")
         r = diag.ShowModal()   
         if r != wx.ID_OK:
             return
diff --git a/tools/debugger.sh b/tools/debugger.sh
new file mode 100644
index 0000000..48e5b96
--- /dev/null
+++ b/tools/debugger.sh
@@ -0,0 +1,18 @@
+#! /bin/bash
+
+SOURCE="${BASH_SOURCE[0]}"
+DIR="$( dirname "$SOURCE" )"
+while [ -h "$SOURCE" ]
+do 
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
+  DIR="$( cd -P "$( dirname "$SOURCE"  )" && pwd )"
+done
+DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+
+pushd $DIR
+python AssemblyView.py &
+python CPUView.py &
+wait
+popd
diff --git a/tools/mips32emu/DbgEngine.py b/tools/mips32emu/DbgEngine.py
index e1888f0..a6354c4 100644
--- a/tools/mips32emu/DbgEngine.py
+++ b/tools/mips32emu/DbgEngine.py
@@ -41,6 +41,13 @@ def disassemble(self,op):
             dis = [l[6:] for l in dis.split("\n") if l.startswith("   0:\t") ].pop()
             self.disasmCache.put(op,dis)
             return dis
+    def run(self):
+        self.s.send("run\n")
+        res = self.s.recv(1024)
+        if res.startswith('ok'):
+            return
+        else:
+            raise CommandException("run failed")
     def dbgBreak(self):
         self.s.send("break\n")
         res = self.s.recv(1024)
diff --git a/tools/tbreak.png b/tools/tbreak.png
index 0e501bb..4ab697c 100644
Binary files a/tools/tbreak.png and b/tools/tbreak.png differ
diff --git a/tools/tload.png b/tools/tload.png
index 0e501bb..f1d651e 100644
Binary files a/tools/tload.png and b/tools/tload.png differ
diff --git a/tools/treset.png b/tools/treset.png
index 0e501bb..cdd113e 100644
Binary files a/tools/treset.png and b/tools/treset.png differ
diff --git a/tools/trun.png b/tools/trun.png
index 0e501bb..4a6fba8 100644
Binary files a/tools/trun.png and b/tools/trun.png differ
diff --git a/tools/tstep.png b/tools/tstep.png
index 0e501bb..f2221b5 100644
Binary files a/tools/tstep.png and b/tools/tstep.png differ