From 36f018835f42d27151b14baee09624072c6bba57 Mon Sep 17 00:00:00 2001
From: Darkress <30271678+DarkressX@users.noreply.github.com>
Date: Sun, 4 Jun 2023 20:41:56 +0200
Subject: [PATCH] implemented Movf Instruction

---
 de/darkress/pic16f84sim/Main.java             |  6 ++---
 de/darkress/pic16f84sim/commands/Movf.java    | 27 +++++++++++++++++++
 .../pic16f84sim/decoder/CommandDecoder.java   |  3 +--
 3 files changed, 31 insertions(+), 5 deletions(-)
 create mode 100644 de/darkress/pic16f84sim/commands/Movf.java

diff --git a/de/darkress/pic16f84sim/Main.java b/de/darkress/pic16f84sim/Main.java
index 3b55cdc..4265458 100644
--- a/de/darkress/pic16f84sim/Main.java
+++ b/de/darkress/pic16f84sim/Main.java
@@ -12,9 +12,9 @@ class Main
     public static void main(String[] args) {
 
         ArrayList<Command> program = new ArrayList<>();
-        Memory.workingRegister = 0B11001100;
-        Memory.setRegister(0x14, 0B11110000);
-        program.add(CommandDecoder.decode(0x0414));
+        Memory.workingRegister = 0x1A;
+        Memory.setRegister(0x14, 0x1B);
+        program.add(CommandDecoder.decode(0x0894));
         for(int i = 0; i < program.size(); i++)
         {
             program.get(ProgramCounter.getPc()).execute();
diff --git a/de/darkress/pic16f84sim/commands/Movf.java b/de/darkress/pic16f84sim/commands/Movf.java
new file mode 100644
index 0000000..be77823
--- /dev/null
+++ b/de/darkress/pic16f84sim/commands/Movf.java
@@ -0,0 +1,27 @@
+package de.darkress.pic16f84sim.commands;
+
+import de.darkress.pic16f84sim.microcontroller.Memory;
+import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
+
+public class Movf extends FileRegisterCommandUtils implements Command
+{
+    private final int address;
+    private final boolean destinationBit;
+
+    public Movf(int input)
+    {
+        address = input & 0x007F;
+        destinationBit = checkDestinationBit(input);
+    }
+
+    @Override
+    public void execute()
+    {
+        int result = Memory.getRegister(address);
+
+        checkZeroBit(result);
+
+        writeToDestination(destinationBit, address, result);
+        ProgramCounter.incPC();
+    }
+}
diff --git a/de/darkress/pic16f84sim/decoder/CommandDecoder.java b/de/darkress/pic16f84sim/decoder/CommandDecoder.java
index 1a77627..751c86d 100644
--- a/de/darkress/pic16f84sim/decoder/CommandDecoder.java
+++ b/de/darkress/pic16f84sim/decoder/CommandDecoder.java
@@ -25,8 +25,7 @@ public class CommandDecoder
             case 0x400:
                 return new Iorwf(input);
             case 0x800:
-                //movf();
-                break;
+                return new Movf(input);
             case 0xD00:
                 //rlf();
                 break;