diff --git a/src/main/java/fabrik/simulator/pic16f84/Commands.java b/src/main/java/fabrik/simulator/pic16f84/Commands.java
index 29a02f8..6d54acd 100644
--- a/src/main/java/fabrik/simulator/pic16f84/Commands.java
+++ b/src/main/java/fabrik/simulator/pic16f84/Commands.java
@@ -295,9 +295,9 @@ public class Commands {
 
     public static void RRF(int file, int destination) {
         int fcontent = DataRegister.getRegister(file);
-        int carry = DataRegister.getCarryFlag();
+        int carry = DataRegister.getCarryFlag() << 7;
         int contentlow = fcontent & 0b1;
-        int result = fcontent >> 1 | carry;
+        int result = (fcontent >> 1) | carry;
         DataRegister.setCarryFlag(contentlow);
         if (destination == 0){
             wRegister = result & 0xFF;
diff --git a/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java b/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java
index 186c949..773b447 100644
--- a/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java
+++ b/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java
@@ -74,16 +74,11 @@ public class Controller_Frontend {
     @FXML
     private Button autoRunGUI;
 
-
-
-
-
-
     @FXML
     private void autoRunGUI(ActionEvent event) {
         Thread autoRunThread = new Thread(() -> {
             try {
-                while (DataRegister.getPC() < prog.length) {
+                while (DataRegister.getPC() < prog.length ) {
 
                     Platform.runLater(() -> {
                         try {
@@ -92,7 +87,7 @@ public class Controller_Frontend {
                             e.printStackTrace();
                         }
                     });
-                    Thread.sleep(200); // Millisekunden
+                    Thread.sleep(20); // Millisekunden
                 }
             } catch (InterruptedException e) {
                 e.printStackTrace();