diff --git a/Demo/msp430_IAR/FreeRTOSConfig.h b/Demo/msp430_IAR/FreeRTOSConfig.h
index 4c0c3c5e4..d34111600 100644
--- a/Demo/msp430_IAR/FreeRTOSConfig.h
+++ b/Demo/msp430_IAR/FreeRTOSConfig.h
@@ -94,7 +94,7 @@ occurs.
  * See http://www.freertos.org/a00110.html.
  *----------------------------------------------------------*/
 
-#define configUSE_PREEMPTION		0
+#define configUSE_PREEMPTION		1
 #define configUSE_IDLE_HOOK			1
 #define configUSE_TICK_HOOK			0
 #define configCPU_CLOCK_HZ			( ( unsigned portLONG ) 7995392 ) /* Clock setup from main.c in the demo application. */
diff --git a/Demo/msp430_IAR/serial/serialASM.s43 b/Demo/msp430_IAR/serial/serialASM.s43
index a0d5651e6..fb9cadb08 100644
--- a/Demo/msp430_IAR/serial/serialASM.s43
+++ b/Demo/msp430_IAR/serial/serialASM.s43
@@ -54,45 +54,39 @@
 FreeRTOSConfig.h for an explanation. */
 #if configINTERRUPT_EXAMPLE_METHOD == 2
 
-.CODE
-
-
-
+	/* Import the functions that are called by these wrappers. */
+	IMPORT vRxISR
+	IMPORT vTxISR
 
+	RSEG CODE
 
 /* Wrapper for the Rx UART interrupt. */
-_vUARTRx_Wrapper
+vUARTRx_Wrapper
 
 	portSAVE_CONTEXT
-	call #_vRxISR
+	call #vRxISR
 	portRESTORE_CONTEXT
 
 /*-----------------------------------------------------------*/
 
 /* Wrapper for the Tx UART interrupt. */
-_vUARTTx_Wrapper
+vUARTTx_Wrapper
 
 	portSAVE_CONTEXT
-	call #_vTxISR
+	call #vTxISR
 	portRESTORE_CONTEXT
 
 /*-----------------------------------------------------------*/
-
-
       		
 
 	/* Place the UART ISRs in the correct vectors. */
+	ASEG
 
-	.VECTORS
-
-	.KEEP
-
-	ORG		UART1RX_VECTOR
-	DW		_vUARTRx_Wrapper
-
-	ORG		UART1TX_VECTOR
-	DW		_vUARTTx_Wrapper		
+	ORG 0xFFE0 + UART1RX_VECTOR	
+	_vRxISR_: DC16 vUARTRx_Wrapper
 		
+	ORG 0xFFE0 + UART1TX_VECTOR	
+	_vTxISR_: DC16 vUARTTx_Wrapper
 
 #endif /* configINTERRUPT_EXAMPLE_METHOD */
 
diff --git a/Demo/msp430_IAR/settings/RTOSDemo.dbgdt b/Demo/msp430_IAR/settings/RTOSDemo.dbgdt
index a0936d6ac..ec3756ae2 100644
--- a/Demo/msp430_IAR/settings/RTOSDemo.dbgdt
+++ b/Demo/msp430_IAR/settings/RTOSDemo.dbgdt
@@ -28,7 +28,7 @@
       
       
       
-    <Wnd2>
+    <Wnd3>
         <Tabs>
           <Tab>
             <Identity>TabID-22310-31641</Identity>
@@ -44,7 +44,7 @@
           </Tab>
         <Tab><Identity>TabID-3522-7304</Identity><TabName>Breakpoints</TabName><Factory>Breakpoints</Factory></Tab></Tabs>
         
-      <SelectedTab>0</SelectedTab></Wnd2><Wnd3>
+      <SelectedTab>0</SelectedTab></Wnd3><Wnd4>
         <Tabs>
           <Tab>
             <Identity>TabID-290-31644</Identity>
@@ -52,24 +52,24 @@
             <Factory>Workspace</Factory>
             <Session>
               
-            <NodeDict><ExpandedNode>RTOSDemo</ExpandedNode><ExpandedNode>RTOSDemo/FreeRTOS Source</ExpandedNode><ExpandedNode>RTOSDemo/Output</ExpandedNode></NodeDict></Session>
+            <NodeDict><ExpandedNode>RTOSDemo</ExpandedNode><ExpandedNode>RTOSDemo/Demo Source</ExpandedNode><ExpandedNode>RTOSDemo/FreeRTOS Source</ExpandedNode><ExpandedNode>RTOSDemo/Output</ExpandedNode></NodeDict></Session>
           </Tab>
         </Tabs>
         
-      <SelectedTab>0</SelectedTab></Wnd3></Windows>
+      <SelectedTab>0</SelectedTab></Wnd4><Wnd5><Tabs><Tab><Identity>TabID-452-589</Identity><TabName>Disassembly</TabName><Factory>Disassembly</Factory><Session/></Tab></Tabs><SelectedTab>0</SelectedTab></Wnd5></Windows>
     <Editor>
       
       
       
       
-    <Pane><Tab><Factory>TextEditor</Factory><Filename>C:\Devtools\IAR Systems\Embedded Workbench 4.0\430\INC\msp430x44x.h</Filename><XPos>0</XPos><YPos>1272</YPos><SelStart>66620</SelStart><SelEnd>66620</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\Debug\List\RTOSDemo.map</Filename><XPos>0</XPos><YPos>1286</YPos><SelStart>4121</SelStart><SelEnd>4121</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\portable\IAR\MSP430\port.c</Filename><XPos>0</XPos><YPos>119</YPos><SelStart>5394</SelStart><SelEnd>5394</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\portable\IAR\MSP430\portext.s43</Filename><XPos>0</XPos><YPos>67</YPos><SelStart>2862</SelStart><SelEnd>2862</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\portable\IAR\MSP430\portmacro.h</Filename><XPos>0</XPos><YPos>81</YPos><SelStart>4509</SelStart><SelEnd>4509</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\serial\serial.c</Filename><XPos>0</XPos><YPos>127</YPos><SelStart>4941</SelStart><SelEnd>4941</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\Common\Minimal\comtest.c</Filename><XPos>0</XPos><YPos>195</YPos><SelStart>8885</SelStart><SelEnd>8885</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\main.c</Filename><XPos>0</XPos><YPos>301</YPos><SelStart>11204</SelStart><SelEnd>11206</SelEnd></Tab><ActiveTab>7</ActiveTab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\queue.c</Filename><XPos>0</XPos><YPos>491</YPos><SelStart>19590</SelStart><SelEnd>19590</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\Common\Minimal\PollQ.c</Filename><XPos>0</XPos><YPos>132</YPos><SelStart>5908</SelStart><SelEnd>5908</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\tasks.c</Filename><XPos>0</XPos><YPos>1837</YPos><SelStart>57274</SelStart><SelEnd>57309</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\FreeRTOSConfig.h</Filename><XPos>0</XPos><YPos>95</YPos><SelStart>4581</SelStart><SelEnd>4581</SelEnd></Tab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
+    <Pane><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\main.c</Filename><XPos>0</XPos><YPos>142</YPos><SelStart>6347</SelStart><SelEnd>6347</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\FreeRTOSConfig.h</Filename><XPos>0</XPos><YPos>72</YPos><SelStart>4168</SelStart><SelEnd>4168</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\serial\serialASM.s43</Filename><XPos>0</XPos><YPos>57</YPos><SelStart>3209</SelStart><SelEnd>3209</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\portable\IAR\MSP430\portext.s43</Filename><XPos>0</XPos><YPos>54</YPos><SelStart>2743</SelStart><SelEnd>2743</SelEnd></Tab><ActiveTab>3</ActiveTab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\serial\serial.c</Filename><XPos>0</XPos><YPos>271</YPos><SelStart>9596</SelStart><SelEnd>9596</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Source\tasks.c</Filename><XPos>0</XPos><YPos>971</YPos><SelStart>32358</SelStart><SelEnd>32358</SelEnd></Tab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
     <Positions>
       
       
       
       
       
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+    <Top><Row0><Sizes><Toolbar-0088f570><key>iaridepm.enu1</key></Toolbar-0088f570><Toolbar-01b3c388><key>debuggergui.enu1</key></Toolbar-01b3c388></Sizes></Row0><Row1><Sizes><Toolbar-019e7308><key>430fet1</key></Toolbar-019e7308></Sizes></Row1><Row2><Sizes/></Row2><Row3><Sizes/></Row3></Top><Left><Row0><Sizes><Wnd4><Rect><Top>-2</Top><Left>-2</Left><Bottom>644</Bottom><Right>378</Right><x>-2</x><y>-2</y><xscreen>200</xscreen><yscreen>200</yscreen><sizeHorzCX>142857</sizeHorzCX><sizeHorzCY>203666</sizeHorzCY><sizeVertCX>271429</sizeVertCX><sizeVertCY>657841</sizeVertCY></Rect></Wnd4></Sizes></Row0></Left><Right><Row0><Sizes><Wnd5><Rect><Top>-2</Top><Left>-2</Left><Bottom>644</Bottom><Right>198</Right><x>-2</x><y>-2</y><xscreen>200</xscreen><yscreen>200</yscreen><sizeHorzCX>142857</sizeHorzCX><sizeHorzCY>203666</sizeHorzCY><sizeVertCX>142857</sizeVertCX><sizeVertCY>657841</sizeVertCY></Rect></Wnd5></Sizes></Row0></Right><Bottom><Row0><Sizes><Wnd3><Rect><Top>-2</Top><Left>-2</Left><Bottom>270</Bottom><Right>1402</Right><x>-2</x><y>-2</y><xscreen>1404</xscreen><yscreen>272</yscreen><sizeHorzCX>1002857</sizeHorzCX><sizeHorzCY>276986</sizeHorzCY><sizeVertCX>142857</sizeVertCX><sizeVertCY>203666</sizeVertCY></Rect></Wnd3></Sizes></Row0></Bottom><Float><Sizes/></Float></Positions>
   </Desktop>
 </Project>
 
diff --git a/Demo/msp430_IAR/settings/RTOSDemo.dni b/Demo/msp430_IAR/settings/RTOSDemo.dni
index 0711c9e26..9c9543d84 100644
--- a/Demo/msp430_IAR/settings/RTOSDemo.dni
+++ b/Demo/msp430_IAR/settings/RTOSDemo.dni
@@ -17,7 +17,7 @@ Control Register=0
 NextState0=0
 NextState1=0
 [Action Register]
-Break=3
+Break=5
 State Storage=0
 [DisAssemblyWindow]
 NumStates=_ 1
@@ -42,8 +42,7 @@ Category=_ 0
 LoggingEnabled=_ 0
 LogFile=_ ""
 [Breakpoints]
-Bp0=_ "Code" "{$PROJ_DIR$\main.c}.153.2@1" 1 0 0 0 "" 0 ""
-Count=1
+Count=0
 [FET]
 Clock mode=14
 Extended Clock mode=61663
diff --git a/Demo/msp430_IAR/settings/RTOSDemo.wsdt b/Demo/msp430_IAR/settings/RTOSDemo.wsdt
index a41292be7..35237de94 100644
--- a/Demo/msp430_IAR/settings/RTOSDemo.wsdt
+++ b/Demo/msp430_IAR/settings/RTOSDemo.wsdt
@@ -24,7 +24,7 @@
     <Windows>
       
       
-    <Wnd2>
+    <Wnd0>
         <Tabs>
           <Tab>
             <Identity>TabID-14502-17068</Identity>
@@ -32,11 +32,11 @@
             <Factory>Workspace</Factory>
             <Session>
               
-            <NodeDict><ExpandedNode>RTOSDemo</ExpandedNode><ExpandedNode>RTOSDemo/Demo Source</ExpandedNode><ExpandedNode>RTOSDemo/FreeRTOS Source</ExpandedNode><ExpandedNode>RTOSDemo/Output</ExpandedNode></NodeDict></Session>
+            <NodeDict><ExpandedNode>RTOSDemo</ExpandedNode><ExpandedNode>RTOSDemo/Demo Source</ExpandedNode></NodeDict></Session>
           </Tab>
         </Tabs>
         
-      <SelectedTab>0</SelectedTab></Wnd2><Wnd3>
+      <SelectedTab>0</SelectedTab></Wnd0><Wnd1>
         <Tabs>
           <Tab>
             <Identity>TabID-7853-19854</Identity>
@@ -46,20 +46,20 @@
           </Tab>
         <Tab><Identity>TabID-9700-31468</Identity><TabName>Debug Log</TabName><Factory>Debug-Log</Factory><Session/></Tab><Tab><Identity>TabID-26943-7889</Identity><TabName>Breakpoints</TabName><Factory>Breakpoints</Factory></Tab></Tabs>
         
-      <SelectedTab>0</SelectedTab></Wnd3></Windows>
+      <SelectedTab>0</SelectedTab></Wnd1></Windows>
     <Editor>
       
       
       
       
-    <Pane><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\main.c</Filename><XPos>0</XPos><YPos>75</YPos><SelStart>0</SelStart><SelEnd>0</SelEnd></Tab><ActiveTab>0</ActiveTab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
+    <Pane><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy2\Demo\msp430_IAR\main.c</Filename><XPos>0</XPos><YPos>142</YPos><SelStart>6346</SelStart><SelEnd>6346</SelEnd></Tab><ActiveTab>0</ActiveTab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
     <Positions>
       
       
       
       
       
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+    <Top><Row0><Sizes><Toolbar-0088f570><key>iaridepm.enu1</key></Toolbar-0088f570></Sizes></Row0><Row1><Sizes/></Row1><Row2><Sizes/></Row2><Row3><Sizes/></Row3><Row4><Sizes/></Row4></Top><Left><Row0><Sizes><Wnd0><Rect><Top>-2</Top><Left>-2</Left><Bottom>679</Bottom><Right>348</Right><x>-2</x><y>-2</y><xscreen>200</xscreen><yscreen>200</yscreen><sizeHorzCX>142857</sizeHorzCX><sizeHorzCY>203666</sizeHorzCY><sizeVertCX>250000</sizeVertCX><sizeVertCY>693483</sizeVertCY></Rect></Wnd0></Sizes></Row0></Left><Right><Row0><Sizes/></Row0></Right><Bottom><Row0><Sizes><Wnd1><Rect><Top>-2</Top><Left>-2</Left><Bottom>259</Bottom><Right>1402</Right><x>-2</x><y>-2</y><xscreen>1404</xscreen><yscreen>261</yscreen><sizeHorzCX>1002857</sizeHorzCX><sizeHorzCY>265784</sizeHorzCY><sizeVertCX>142857</sizeVertCX><sizeVertCY>203666</sizeVertCY></Rect></Wnd1></Sizes></Row0></Bottom><Float><Sizes/></Float></Positions>
   </Desktop>
 </Workspace>