added Xorlw in CommandDecoder

de/darkress/pic16f84sim/Main.java

@@ -3,22 +3,16 @@ package de.darkress.pic16f84sim;
 import de.darkress.pic16f84sim.commands.Command;
 import de.darkress.pic16f84sim.decoder.CommandDecoder;
 import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
 import java.util.ArrayList;
 
 class Main
 {
     public static void main(String[] args) {
-
         ArrayList<Command> program = new ArrayList<>();
         Memory.workingRegister = 0xAA;
-        int input1 = 0x27FF;
+        int input1 = 0x3AFF;
         program.add(CommandDecoder.decode(input1));
-
-        Memory.setPCLATH(0xFF);
         program.get(0).execute();
 
-        //ProgramCounter.incPC();
     }
 }

de/darkress/pic16f84sim/commands/Addlw.java

@@ -1,7 +1,6 @@
 package de.darkress.pic16f84sim.commands;
 
 import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
 
 public class Addlw extends CommandUtils implements Command
 {
@@ -22,6 +21,5 @@ public class Addlw extends CommandUtils implements Command
         checkDigitCarryBit(literal);
 
         Memory.workingRegister = result % 256;
-        ProgramCounter.incPC();
     }
 }

de/darkress/pic16f84sim/commands/Call.java

@@ -1,21 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-import de.darkress.pic16f84sim.microcontroller.Stack;
-
-public class Call extends CommandUtils implements Command
-{
-    private final int literal;
-
-    public Call(int input)
-    {
-        literal = input & 0x07FF;
-    }
-
-    @Override
-    public void execute()
-    {
-        Stack.push(ProgramCounter.getPc() + 1);
-        ProgramCounter.setPcFrom11BitLiteral(literal);
-    }
-}

de/darkress/pic16f84sim/commands/Goto.java

@@ -1,19 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
-public class Goto extends CommandUtils implements Command
-{
-    private final int literal;
-
-    public Goto(int input)
-    {
-        literal = input & 0x07FF;
-    }
-
-    @Override
-    public void execute()
-    {
-        ProgramCounter.setPcFrom11BitLiteral(literal);
-    }
-}

de/darkress/pic16f84sim/decoder/CommandDecoder.java

@@ -100,9 +100,11 @@ public class CommandDecoder
         switch(input & 0x3800)
         {
             case 0x2000:
-                return new Call(input);
+                //call();
+                break;
             case 0x2800:
-                return new Goto(input);
+                //goto();
+                break;
         }
 
         switch(input & 0x3C00)

de/darkress/pic16f84sim/microcontroller/Memory.java

@@ -91,28 +91,6 @@ public class Memory
         return memory[0x4];
     }
 
-    public static int getPCL()
-    {
-        return memory[0x2];
-    }
-
-    public static void setPCL(int data)
-    {
-        memory[0x2] = data;
-        memory[0x82] = data;
-    }
-
-    public static int getPCLATH()
-    {
-        return memory[0xA] & 0x1F;
-    }
-
-    public static void setPCLATH(int data)
-    {
-        memory[0xA] = data & 0x1F;
-        memory[0x8A] = data & 0x1F;
-    }
-
     public static boolean getZeroBit()
     {
         return (memory[0x03] & 0x04) == 0x04;
@@ -121,7 +99,6 @@ public class Memory
     public static void setZeroBit()
     {
         memory[0x03] |= 0x04;
-        memory[0x83] |= 0x04;
     }
 
     public static void clearZeroBit()
@@ -137,7 +114,6 @@ public class Memory
     public static void setDigitCarryBit()
     {
         memory[0x03] |= 0x02;
-        memory[0x83] |= 0x02;
     }
 
     public static void clearDigitCarryBit()
@@ -153,7 +129,6 @@ public class Memory
     public static void setCarryBit()
     {
         memory[0x03] |= 0x01;
-        memory[0x83] |= 0x01;
     }
 
     public static void clearCarryBit()

de/darkress/pic16f84sim/microcontroller/ProgramCounter.java

@@ -4,35 +4,20 @@ public class ProgramCounter
 
     //This class is not actual part of the µC. It is a storage for the current value of the PC
 {
-    private static int pc = 0;
+    private static int PC = 0;
 
-    public static int getPc()
+    public static int getPC()
     {
-        return pc;
+        return PC;
     }
 
-    public static void setPcFrom11BitLiteral(int data)
+    public static void setPC(int PC)
     {
-        int pcl = data & 0x00FF;
-        int pch = Memory.getPCLATH();
-        pch = ((pch & 0xF8) <<8) + (data & 0x700);
-        Memory.setPCL(pcl);
-        pc = (pch) + pcl;
+        ProgramCounter.PC = PC;
     }
 
-    public static void incPC() //is called after every instruction execution
+    public static void incPC()
     {
-        int pcl = Memory.getPCL();
-        int pclath = Memory.getPCLATH();
-        if(pcl == 0xFF)
-        {
-            pclath++;
-            pcl = 0;
-        } else {
-            pcl++;
-        }
-        Memory.setPCL(pcl);
-        Memory.setPCLATH(pclath);
-        pc = (pclath <<8) + pcl;
+        PC++;
     }
 }