diff --git a/de/darkress/pic16f84sim/Main.java b/de/darkress/pic16f84sim/Main.java
index 84500fb..8d2e52b 100644
--- a/de/darkress/pic16f84sim/Main.java
+++ b/de/darkress/pic16f84sim/Main.java
@@ -13,7 +13,7 @@ class Main
 {
     public static void main(String[] args) throws InterruptedException {
 
-        Command[] program = Parser.parser("de/darkress/pic16f84sim/TPicSim101.LST");
+        Command[] program = Parser.parser("de/darkress/pic16f84sim/TestPrograms/TPicSim2.LST");
         /*for(int i = 0; i < instructions.size(); i++)
         {
             program.add(CommandDecoder.decode(instructions.get(i)));
diff --git a/de/darkress/pic16f84sim/microcontroller/Memory.java b/de/darkress/pic16f84sim/microcontroller/Memory.java
index 4a4033b..dade9e9 100644
--- a/de/darkress/pic16f84sim/microcontroller/Memory.java
+++ b/de/darkress/pic16f84sim/microcontroller/Memory.java
@@ -121,6 +121,11 @@ public class Memory
         memory[0x8A] = data & 0x1F;
     }
 
+    public static int getOption()
+    {
+        return memory[0x81];
+    }
+
     public static boolean getZeroBit()
     {
         return (memory[0x03] & 0x04) == 0x04;
diff --git a/de/darkress/pic16f84sim/microcontroller/Timer.java b/de/darkress/pic16f84sim/microcontroller/Timer.java
new file mode 100644
index 0000000..e115609
--- /dev/null
+++ b/de/darkress/pic16f84sim/microcontroller/Timer.java
@@ -0,0 +1,19 @@
+package de.darkress.pic16f84sim.microcontroller;
+
+public class Timer
+{
+    private boolean getPrescalerAsssignment() {
+        return (Memory.getOption() & 0x08) == 0x08;
+    }
+
+    private int getPrescalerFactor() {
+        final int MULTIPLIER = 2;
+        int prescalerPower = Memory.getOption() & 0x07;
+        int prescaler = (int)Math.pow(2, prescalerPower);
+        if(!getPrescalerAsssignment())
+        {
+            return prescaler * MULTIPLIER;
+        }
+        return prescaler;
+    }
+}