From f96332b0913a8a365db73a1af3443c0e225a23d8 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 29 Dec 2011 00:17:13 +0000
Subject: Development check-in.

---
 Noddybox.Emulation.EightBit/IMemory.cs | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'Noddybox.Emulation.EightBit/IMemory.cs')

diff --git a/Noddybox.Emulation.EightBit/IMemory.cs b/Noddybox.Emulation.EightBit/IMemory.cs
index 2c842a5..ee41500 100644
--- a/Noddybox.Emulation.EightBit/IMemory.cs
+++ b/Noddybox.Emulation.EightBit/IMemory.cs
@@ -1,4 +1,7 @@
-using System;
+//
+// Copyright (c) 2012 Ian Cowburn
+//
+using System;
 using System.Net;
 using System.Windows;
 using System.Windows.Controls;
@@ -12,7 +15,8 @@ using System.Windows.Shapes;
 namespace Noddybox.Emulation.EightBit
 {
     /// <summary>
-    /// Defines an interface for memory.
+    /// Defines an interface for memory.  Note that ints are used rather than smaller unsigned types due to the pain of
+    /// doing boolean operations on anything else in C# without copious casting.
     /// </summary>
     public interface IMemory
     {
@@ -20,14 +24,14 @@ namespace Noddybox.Emulation.EightBit
         /// Reads a byte at a given address.
         /// </summary>
         /// <param name="address">The address to read.</param>
-        /// <returns>The value at that address.</returns>
-        byte Read(ushort address); 
+        /// <returns>The value at that address in the lower 8-bits.</returns>
+        int Read(int address); 
 
         /// <summary>
         /// Writes a byte at a given address.
         /// </summary>
         /// <param name="address">The address to write to.</param>
-        /// <param name="value">The value to write.</param>
-        void Write(ushort address, byte value);
+        /// <param name="value">The value to write.  Only the lower 8-bits are taken.</param>
+        void Write(int address, int value);
     }
 }
-- 
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