diff --git a/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java b/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java
index 6405448..0acc0dd 100644
--- a/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java
+++ b/src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java
@@ -140,7 +140,6 @@ public class Controller_Frontend {
     public void initialize() {
         ToggleButtonGroup [] allButtons = {bgA0, bgA1, bgA2, bgA3, bgA4, bgA5, bgA6, bgA7, bgB0, bgB1, bgB2, bgB3, bgB4, bgB5, bgB6, bgB7};
         for (int i = 0; i<16; i++) {
-            // GEHT NICHT
             ToggleButtonGroupExt.get().addAlwaysOneSelectedSupport(allButtons[i]);
         }
     }
diff --git a/src/main/java/fabrik/simulator/pic16f84/IOPorts.java b/src/main/java/fabrik/simulator/pic16f84/IOPorts.java
index 1e97eab..49a95ce 100644
--- a/src/main/java/fabrik/simulator/pic16f84/IOPorts.java
+++ b/src/main/java/fabrik/simulator/pic16f84/IOPorts.java
@@ -28,7 +28,7 @@ public class IOPorts {
             }
         }
         else{
-            if (DataRegister.getDirectBit(address, bit) == 1) {
+            if (((trisLatch[address-TRISA] >> bit)&1) == 1){
                 trisLatch[address-TRISA] -= (int) Math.pow(2, bit);
             }
         }