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diff --git a/Noddybox.Emulation.EightBit/Register16BigEndian.cs b/Noddybox.Emulation.EightBit/Register16BigEndian.cs
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+using System;
+using System.Net;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Ink;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Shapes;
+using System.Runtime.InteropServices;
+
+namespace Noddybox.Emulation.EightBit
+{
+ [StructLayout(LayoutKind.Explicit)]
+ public struct Register16BigEndian : IRegister16
+ {
+ #region Register fields
+
+ [FieldOffset(0)]
+ ushort reg;
+
+ [FieldOffset(1)]
+ byte low;
+
+ [FieldOffset(0)]
+ byte high;
+
+ #endregion
+
+ #region IRegister16 Members
+
+ public byte Low
+ {
+ get {return low;}
+ set {low = value;}
+ }
+
+ public byte High
+ {
+ get {return high;}
+ set {high = value;}
+ }
+
+ public ushort Value
+ {
+ get {return reg;}
+ set {reg = value;}
+ }
+
+ #endregion
+ }
+}