diff --git a/se/sics/mspsim/chip/HD66753.java b/se/sics/mspsim/chip/HD66753.java
index 1836138..1dadbb5 100644
--- a/se/sics/mspsim/chip/HD66753.java
+++ b/se/sics/mspsim/chip/HD66753.java
@@ -291,7 +291,6 @@ public class HD66753 extends Chip implements USARTListener, PortListener, Action
 	public void portWrite(IOPort source, int data) {
 		int curvalue = ((data >> LED_Bit) & 1);
 		if ((source.getPort() == LED_Port) && (curvalue != value)) {
-			System.err.println(cpu.cpuCycles);
 			long eventcycles=cpu.cpuCycles;
 			if(LEDTimer!=null) eventcycles+=(LEDTimer.currentdiff+1);
 
diff --git a/se/sics/mspsim/platform/MSPEXP430F5438/Exp5438Gui.java b/se/sics/mspsim/platform/MSPEXP430F5438/Exp5438Gui.java
index 1c09131..279326c 100644
--- a/se/sics/mspsim/platform/MSPEXP430F5438/Exp5438Gui.java
+++ b/se/sics/mspsim/platform/MSPEXP430F5438/Exp5438Gui.java
@@ -80,7 +80,7 @@ public class Exp5438Gui extends AbstractNodeGUI {
 	};
 
 	public Exp5438Gui(Exp5438Node node) {
-		super("MSPSIM fork by Prof. Rüdiger Heintz 0.4.20", "images/MSP-EXP430F5438.jpg");
+		super("MSPSIM fork by Prof. Rüdiger Heintz 0.4.21", "images/MSP-EXP430F5438.jpg");
 		this.node = node;
 		Action scaleDownAction = new AbstractAction() {
 			private static final long serialVersionUID = 1L;
diff --git a/se/sics/mspsim/util/GDBStubs.java b/se/sics/mspsim/util/GDBStubs.java
index 6936f08..b65c255 100755
--- a/se/sics/mspsim/util/GDBStubs.java
+++ b/se/sics/mspsim/util/GDBStubs.java
@@ -300,7 +300,8 @@ public class GDBStubs implements Runnable {
 					int high=Integer.decode("0x"+wdata[1].substring(2*i, 2*i+1));
 					int low=Integer.decode("0x"+wdata[1].substring(2*i+1, 2*i+2));
 					int Val=low+high*16;
-			         cpu.memory[addr+i]=Val;
+					mem.set(addr+i, Val, Memory.AccessMode.WORD);
+			        // cpu.memory[addr+i]=Val;
 				}
 				sendResponse(OK);
 			}