diff --git a/bin/Model/Microcontroller/PIC.class b/bin/Model/Microcontroller/PIC.class
index 9c9b3b1..5114ab1 100644
Binary files a/bin/Model/Microcontroller/PIC.class and b/bin/Model/Microcontroller/PIC.class differ
diff --git a/bin/Model/Microcontroller/RAM.class b/bin/Model/Microcontroller/RAM.class
index 25c65bd..5e2d09b 100644
Binary files a/bin/Model/Microcontroller/RAM.class and b/bin/Model/Microcontroller/RAM.class differ
diff --git a/src/Model/Microcontroller/PIC.java b/src/Model/Microcontroller/PIC.java
index 427adc4..c05ca73 100755
--- a/src/Model/Microcontroller/PIC.java
+++ b/src/Model/Microcontroller/PIC.java
@@ -278,7 +278,7 @@ public class PIC {
 
         //If the destinationbit is 1, the result is written into the RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -327,7 +327,7 @@ public class PIC {
 
         //If the destinationbit is 1, the result is written into the RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -358,7 +358,7 @@ public class PIC {
         int result = bitMask & regFileAddrValue;
 
         //Write result back into fileregister.
-        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, false);
 
         //Increment programcounter and TMR0 if assigned to TMR0.
         Ram.inkrement_Programcounter(1, 0); //Kind of call
@@ -429,7 +429,7 @@ public class PIC {
         int result = bitMask | regFileAddrValue;
 
         //Write result into file-register.
-        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, false);
 
         //Increment programcounter and TMR0 if assigned to TMR0.
         Ram.inkrement_Programcounter(1, 0); //Kind of call
@@ -520,7 +520,7 @@ public class PIC {
      */
     public void CLRF(int registerFileAddress) {
         //Value at fileregisteraddress is set to zero.
-        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), 0);
+        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), 0, true);
         //Zeroflag is set.
         Ram.set_Zeroflag(true);
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -616,7 +616,7 @@ public class PIC {
 
         //If destinationbit is one, result will be written into fileRegister.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -653,7 +653,7 @@ public class PIC {
 
         //If the destinationbit is 1, the decremented value is written bach into the fileregister.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue, false);
         }
 
         //If the dekremented value doesn't equal zero, the next instruction is executed.
@@ -713,7 +713,7 @@ public class PIC {
 
         //If destinationbit doesn't equal zero, value is written into fileregister.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -783,7 +783,7 @@ public class PIC {
 
         //If destinationbit is not 0, value will be written back to RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -825,7 +825,7 @@ public class PIC {
 
         //If destinationbit is one, the value is written into RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), regFileAddrValue, false);
         }
 
         //If value is not zero, next instruction will be executed.
@@ -913,7 +913,7 @@ public class PIC {
 
         //If destinationbit is not zero, result is written into fileregister.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -990,7 +990,7 @@ public class PIC {
      */
     public void MOVWF(int registerFileAddress) {
         //Data from is moved to fileregister.
-        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), get_WRegister());
+        Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), get_WRegister(), false);
 
         //Increment programcounter and TMR0 if assigned to TMR0.
         Ram.inkrement_Programcounter(1, 0); //Kind of call
@@ -1150,7 +1150,7 @@ public class PIC {
 
         //If destinationbit is one, result will be written into RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Set value of carryflag.
@@ -1208,7 +1208,7 @@ public class PIC {
 
         //If destinationbit is one, result will be written into RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -1361,7 +1361,7 @@ public class PIC {
 
         //If destinationbit is one, result will be written into RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -1398,7 +1398,7 @@ public class PIC {
 
         //If destinationbit is one, result will be written into RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, false);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
@@ -1497,7 +1497,7 @@ public class PIC {
 
         //If destinationbit is one, result will be written into RAM.
         else {
-            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result);
+            Ram.set_Element_X_Of_Bank_Y_To_Z(registerFileAddress, Ram.get_RP0Bit(), result, true);
         }
 
         //Increment programcounter and TMR0 if assigned to TMR0.
diff --git a/src/Model/Microcontroller/RAM.java b/src/Model/Microcontroller/RAM.java
index 5f3f852..e010909 100755
--- a/src/Model/Microcontroller/RAM.java
+++ b/src/Model/Microcontroller/RAM.java
@@ -91,7 +91,7 @@ public class RAM {
      * @param rp0Bit bank where the value will be changed. (y)
      * @param value that will be written into the element. (z)
      */
-    public synchronized void set_Element_X_Of_Bank_Y_To_Z(int element, boolean rp0Bit, int value) {
+    public synchronized void set_Element_X_Of_Bank_Y_To_Z(int element, boolean rp0Bit, int value, boolean bStatusAffected) {
         if (element < 0 || element > 127) {
             System.out.println("Wrong input, value from 0 to 127 expected!");
         } else {
@@ -119,7 +119,14 @@ public class RAM {
                             set_Programcounter(value + (get_PCLATH() << 8));
                         }break;
                         case 3: {
-                            set_STATUS(value);
+                            if (bStatusAffected) {
+                                int iStatus_Lower = get_STATUS() & 0b111;
+                                int iSTATUS_Upper = value & 0b11111000;
+                                int iNewSTATUS = iSTATUS_Upper | iStatus_Lower;
+                                set_STATUS(iNewSTATUS);
+                            } else {
+                                set_STATUS(value);
+                            }                                                        
                         }break;
                         case 4: {
                             set_FSR(value);