removed comment

Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#34

de/darkress/pic16f84sim/Main.java

@@ -1,5 +1,6 @@
 package de.darkress.pic16f84sim;
 
+import de.darkress.pic16f84sim.cli.Cli;
 import de.darkress.pic16f84sim.commands.Command;
 import de.darkress.pic16f84sim.decoder.CommandDecoder;
 import de.darkress.pic16f84sim.microcontroller.Cycles;
@@ -24,20 +25,10 @@ class Main
                 System.out.println("Resetting device");
                 Watchdog.resetProgram();
             }
-            System.out.println("Command: " + program[ProgramCounter.getPc()].toString());
+            String[] instructionName = program[ProgramCounter.getPc()].getClass().toString().split("\\.");
+            System.out.println("Command: " + instructionName[instructionName.length -1]);
             program[ProgramCounter.getPc()].execute();
-
+            Cli.showRegisters();
-            System.out.println(Integer.toHexString(Memory.workingRegister) + " " + Cycles.getCycles());
-            System.out.println(Integer.toHexString(Memory.getOption()) + " " + Integer.toHexString(Memory.getTimer()));
-
-            System.out.println(Integer.toHexString(Memory.getRegister(0x20)) + " " + Integer.toHexString(Memory.getRegister(0x21)));
-            System.out.println(Integer.toHexString(Memory.getRegister(0x22)) + " " + Integer.toHexString(Memory.getRegister(0x23)));
-
-            System.out.println(Integer.toHexString(Memory.getPCLATH()) + " " + Integer.toHexString(Memory.getPCL()) + "\n");
-
-            if(ProgramCounter.getPc() == 0x10) {
-                System.out.println(Memory.getRegister(0x20));
-            }
         }
     }
 }

de/darkress/pic16f84sim/cli/Cli.java

@@ -0,0 +1,36 @@
+package de.darkress.pic16f84sim.cli;
+
+import de.darkress.pic16f84sim.microcontroller.Cycles;
+import de.darkress.pic16f84sim.microcontroller.Memory;
+import de.darkress.pic16f84sim.microcontroller.Stack;
+import de.darkress.pic16f84sim.microcontroller.Timer;
+
+public class Cli
+{
+    public static void showRegisters() {
+        printf(Memory.workingRegister, "W-Reg", true);
+        printf(Cycles.getCycles(), "Cycles", false);
+        System.out.printf("%n");
+        printf(Memory.getRegister(0x03), "Status", true);
+        printf(Memory.getOption(), "Option", true);
+        System.out.printf("%n");
+        printf(Memory.getFSR(), "FSR", true);
+        printf(Stack.getStackPointer(), "Stackpointer", true);
+        System.out.printf("%n");
+        printf(Memory.getTimer(), "Timer", true);
+        printf(Timer.getCyclesToTimerIncrease(), "Prescaler", true);
+        System.out.printf("%n");
+        printf(Memory.getPCLATH(), "PCLATH", true);
+        printf(Memory.getPCL(), "PCL", true);
+        System.out.printf("%n");
+    }
+
+    private static void printf(int value, String description, boolean hex) {
+        if(hex) {
+            System.out.printf("%s:\t\t%s\t", description, Integer.toHexString(value));
+        } else {
+            System.out.printf("%s:\t\t%d\t", description, value);
+        }
+
+    }
+}

de/darkress/pic16f84sim/commands/Clrwdt.java

@@ -0,0 +1,24 @@
+package de.darkress.pic16f84sim.commands;
+
+import de.darkress.pic16f84sim.microcontroller.*;
+
+public class Clrwdt extends LiteralCommandUtils implements Command
+{
+
+    public Clrwdt()
+    {
+    }
+
+    @Override
+    public void execute()
+    {
+        ProgramCounter.incPC();
+        Cycles.incCycles();
+
+        Memory.setRegister(0x03, Memory.getRegister(0x03) | 0x18);
+        if(Timer.getPrescalerAssignment()) {
+            Timer.resetTimeToTimerIncrease();
+            Watchdog.resetWatchdogTimer();
+        }
+    }
+}

de/darkress/pic16f84sim/decoder/CommandDecoder.java

@@ -97,7 +97,7 @@ public class CommandDecoder
 
         if (input == 0x0064)
         {
-            //clrwdt();
+            return new Clrwdt();
         }
 
         if (input == 0x0009)

de/darkress/pic16f84sim/microcontroller/Memory.java

@@ -111,7 +111,7 @@ public class Memory
         return 1;
     }
 
-    private static int getFSR()
+    public static int getFSR()
     {
         return memory[0x4];
     }

de/darkress/pic16f84sim/microcontroller/Stack.java

@@ -18,10 +18,6 @@ public class Stack
         return stack[stackPointer];
     }
 
-    public static int peek()
-    {
-        return stack[(stackPointer + 7) % 8]; //Get TopOfStack -1 +8 = 7 and modulo 8 to avoid IndexOutOfBound
-    }
 
     private static void pointNext()
     {

de/darkress/pic16f84sim/microcontroller/Watchdog.java

@@ -8,6 +8,10 @@ public class Watchdog
         return watchdogTimer;
     }
 
+    public static void resetWatchdogTimer() {
+        watchdogTimer = 18000;
+    }
+
     public static void decreaseWatchdogTimer()
     {
         watchdogTimer--;
@@ -25,7 +29,8 @@ public class Watchdog
 
     public static void resetProgram()
     {
-        Memory.setRegister(0x03, Memory.getRegister(0x03) | 0x10);
+        Memory.setRegister(0x03, Memory.getRegister(0x03) | 0x10); //Set !T0 in StatusReg
+        ProgramCounter.resetProgramCounter();
         watchdogTimer = 18000;
     }