implemented decfsz Instruction

de/darkress/pic16f84sim/Main.java

@@ -12,8 +12,13 @@ class Main
     public static void main(String[] args) {
 
         ArrayList<Command> program = new ArrayList<>();
-        Memory.setRegister(0x14, 0xFF);
-        program.add(CommandDecoder.decode(0x0194));
+        int input1 = 0x27FF;
+        program.add(CommandDecoder.decode(0x3011)); //Write 0x11 to W
+        Memory.setRegister(0x14, 0x01);
+        program.add(CommandDecoder.decode(0x0B94));
+        program.add(CommandDecoder.decode(0x0B94));
+        program.add(CommandDecoder.decode(0x0B94));
+        program.add(CommandDecoder.decode(0x3F05));
         for(int i = 0; i < program.size(); i++)
         {
             program.get(ProgramCounter.getPc()).execute();

de/darkress/pic16f84sim/commands/Clrf.java

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

de/darkress/pic16f84sim/commands/Clrw.java

@@ -1,18 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
-public class Clrw extends FileRegisterCommandUtils implements Command
-{
-    @Override
-    public void execute()
-    {
-        final int result = 0;
-
-        checkZeroBit(result);
-
-        Memory.workingRegister = result;
-        ProgramCounter.incPC();
-    }
-}

de/darkress/pic16f84sim/commands/Incf.java

@@ -1,27 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
-public class Incf extends FileRegisterCommandUtils implements Command
-{
-    private final int address;
-    private final boolean destinationBit;
-
-    public Incf(int input)
-    {
-        address = input & 0x007F;
-        destinationBit = checkDestinationBit(input);
-    }
-
-    @Override
-    public void execute()
-    {
-        int result = Memory.getRegister(address) + 1; // Allow underflow
-
-        checkZeroBit(result);
-
-        writeToDestination(destinationBit, address, result % 256); // Catch underflow
-        ProgramCounter.incPC();
-    }
-}

de/darkress/pic16f84sim/commands/Incfsz.java

@@ -1,33 +0,0 @@
-package de.darkress.pic16f84sim.commands;
-
-import de.darkress.pic16f84sim.microcontroller.Memory;
-import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
-
-public class Incfsz extends FileRegisterCommandUtils implements Command
-{
-    private final int address;
-    private final boolean destinationBit;
-
-    public Incfsz(int input)
-    {
-        address = input & 0x007F;
-        destinationBit = checkDestinationBit(input);
-    }
-
-    @Override
-    public void execute()
-    {
-        int result = Memory.getRegister(address) + 1;
-
-        checkZeroBit(result);
-
-        writeToDestination(destinationBit, address, result % 256);
-
-        if((result % 256) == 0)
-        {
-            Nop nop = new Nop();
-            nop.execute();
-        }
-        ProgramCounter.incPC();
-    }
-}

de/darkress/pic16f84sim/decoder/CommandDecoder.java

@@ -19,9 +19,11 @@ public class CommandDecoder
             case 0xB00:
                 return new Decfsz(input);
             case 0xA00:
-                return new Incf(input);
+                //incf();
+                break;
             case 0xF00:
-                return new Incfsz(input);
+                //incfsz();
+                break;
             case 0x400:
                 //iorwf();
                 break;
@@ -54,9 +56,11 @@ public class CommandDecoder
         switch(input & 0x3F80)
         {
             case 0x180:
-                return new Clrf(input);
+                //clrf();
+                break;
             case 0x100:
-                return new Clrw();
+                //clrw();
+                break;
             case 0x80:
                 //movwf();
                 break;