Basic read-only cli (#35)

Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#35

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

@@ -29,7 +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;
     }