diff -r 97757a798918 -r 458a6c3de579 Hardware/LPC/W836XX.cs
--- a/Hardware/LPC/W836XX.cs	Sun Oct 17 08:21:33 2010 +0000
+++ b/Hardware/LPC/W836XX.cs	Sun Oct 17 16:04:19 2010 +0000
@@ -104,6 +104,12 @@
       WinRing0.WriteIoPortByte(
          (ushort)(address + DATA_REGISTER_OFFSET), value); 
     }
+
+    public byte? ReadGPIO(int index) {
+      return null;
+    }
+
+    public void WriteGPIO(int index, byte value) { }
    
     public W836XX(Chip chip, byte revision, ushort address) {
       this.address = address;