Development check-in.

1 files changed, 10 insertions, 6 deletions

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);

     }

 }