implemented Rrf Instruction

de/darkress/pic16f84sim/Main.java

@@ -12,9 +12,9 @@ class Main
     public static void main(String[] args) {
 
         ArrayList<Command> program = new ArrayList<>();
-        Memory.workingRegister = 0x01;
+        Memory.clearCarryBit();
-        Memory.setRegister(0x14, 0xA5); //240 << 224
+        Memory.setRegister(0x14, 0B00000001); //240 << 224
-        program.add(CommandDecoder.decode(0x0E94));
+        program.add(CommandDecoder.decode(0x0C94));
         for(int i = 0; i < program.size(); i++)
         {
             program.get(ProgramCounter.getPc()).execute();

de/darkress/pic16f84sim/commands/Decfsz.java

@@ -26,7 +26,7 @@ public class Decfsz extends FileRegisterCommandUtils implements Command
         if((result % 256) == 0)
         {
             Nop nop = new Nop();
-            nop.execute(); // TODO: What happens if an interrupt gets triggered during the nop execution?
+            nop.execute();
         }
         ProgramCounter.incPC();
     }

de/darkress/pic16f84sim/commands/Incfsz.java

@@ -26,7 +26,7 @@ public class Incfsz extends FileRegisterCommandUtils implements Command
         if((result % 256) == 0)
         {
             Nop nop = new Nop();
-            nop.execute(); // TODO: What happens if an interrupt gets triggered during the nop execution?
+            nop.execute();
         }
         ProgramCounter.incPC();
     }

de/darkress/pic16f84sim/commands/Subwf.java

@@ -1,49 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
-public class Subwf extends FileRegisterCommandUtils implements Command
-{
-    private final int address;
-    private final boolean destinationBit;
-
-    public Subwf(int input)
-    {
-        address = input & 0x007F;
-        destinationBit = checkDestinationBit(input);
-    }
-
-    @Override
-    protected void checkCarryBit(int result)
-    {
-        if(result <= 255){
-            Memory.clearCarryBit();
-        } else{
-            Memory.setCarryBit();
-        }
-    }
-
-    @Override
-    protected void checkDigitCarryBit(int literal)
-    {
-        if(((literal & 0x0F) - (Memory.workingRegister & 0x0F)) < 0){
-            Memory.clearDigitCarryBit();
-        } else{
-            Memory.setDigitCarryBit();
-        }
-    }
-
-    @Override
-    public void execute()
-    {
-        int result = Memory.getRegister(address) - Memory.workingRegister + 256;
-
-        checkZeroBit(result);
-        checkCarryBit(result);
-        checkDigitCarryBit(Memory.getRegister(address));
-
-        writeToDestination(destinationBit, address, result % 256);
-        ProgramCounter.incPC();
-    }
-}

de/darkress/pic16f84sim/commands/Swapf.java

@@ -1,27 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
-public class Swapf extends FileRegisterCommandUtils implements Command
-{
-    private final int address;
-    private final boolean destinationBit;
-
-    public Swapf(int input)
-    {
-        address = input & 0x007F;
-        destinationBit = checkDestinationBit(input);
-    }
-
-    @Override
-    public void execute()
-    {
-        int result = (Memory.getRegister(address) <<4) & 0xF0;
-        int tmp = Memory.getRegister(address) >>4;
-        result += tmp;
-
-        writeToDestination(destinationBit, address, result);
-        ProgramCounter.incPC();
-    }
-}

de/darkress/pic16f84sim/decoder/CommandDecoder.java

@@ -31,9 +31,11 @@ public class CommandDecoder
             case 0xC00:
                 return new Rrf(input);
             case 0x200:
-                return new Subwf(input);
+                //subwf();
+                break;
             case 0xE00:
-                return new Swapf(input);
+                //swapf();
+                break;
             case 0x600:
                 //xorwf();
                 break;