diff --git a/src/CPU.java b/src/CPU.java
index c652017..adb55bb 100644
--- a/src/CPU.java
+++ b/src/CPU.java
@@ -539,7 +539,7 @@ public void IZY() {
 	//INSTRUCTIONS
 	public void ADC() {
 		fetch();
-		short temp = (short)((short)a + (short)fetched + (short)(getFlag('C') ? 1 : 0));
+		short temp = (short)((short)Byte.toUnsignedInt(a) + (short)Byte.toUnsignedInt(fetched) + (short)(getFlag('C') ? 1 : 0));
 		setFlag('C', temp > 255);
 		setFlag('Z', (temp & 0x00FF) == 0);
 		setFlag('N', (temp & 0x80) == 0x80);
diff --git a/src/EaterEmulator.java b/src/EaterEmulator.java
index 7d60494..5f7319a 100644
--- a/src/EaterEmulator.java
+++ b/src/EaterEmulator.java
@@ -9,7 +9,7 @@
 
 public class EaterEmulator extends JFrame implements ActionListener {
 	public static EaterEmulator emu;
-	public static String versionString = "1.3";
+	public static String versionString = "1.4";
 	
 	//Swing Things
 	JPanel p = new JPanel();