diff --git a/source/Boot/KudzuTest/PCITest.cs b/source/Boot/KudzuTest/PCITest.cs
index e81dd279c..4bf6b2136 100644
--- a/source/Boot/KudzuTest/PCITest.cs
+++ b/source/Boot/KudzuTest/PCITest.cs
@@ -17,8 +17,9 @@ namespace KudzuTest {
                 var xPCIDevice = Cosmos.Hardware.PC.Bus.PCIBus.Devices[d];
                 string xVendor = xDeviceIDs.FindVendor(xPCIDevice.VendorID);
 
-                if (xVendor == default(string))
+                if (xVendor == null) {
                     xVendor = ToHex(xPCIDevice.VendorID, 4);
+                }
 
                 System.Console.Write(xPCIDevice.Bus + "-" + xPCIDevice.Slot + "-" + xPCIDevice.Function);
                 System.Console.Write(" " + xVendor + ":" + ToHex(xPCIDevice.DeviceID, 4));
diff --git a/source/Cosmos.Kernel.FileSystems/Old/Fat16.cs b/source/Cosmos.Kernel.FileSystems/Old/Fat16.cs
index 93024642d..7ed19f12e 100644
--- a/source/Cosmos.Kernel.FileSystems/Old/Fat16.cs
+++ b/source/Cosmos.Kernel.FileSystems/Old/Fat16.cs
@@ -134,9 +134,6 @@ namespace Cosmos.Kernel.FileSystem
             }
         }
 
-        private ATA _ata;
-        private Header _header;
-
         public Fat16(ATA ata)
         {
         }
@@ -147,7 +144,7 @@ namespace Cosmos.Kernel.FileSystem
 
         public void Open()
         {
-            _header = new Header();
+            //_header = new Header();
             
             // TODO: Read the header.
         }
diff --git a/source/Cosmos/Cosmos.Hardware/Cosmos.Hardware.csproj b/source/Cosmos/Cosmos.Hardware/Cosmos.Hardware.csproj
index 06b65965e..fbadd179c 100644
--- a/source/Cosmos/Cosmos.Hardware/Cosmos.Hardware.csproj
+++ b/source/Cosmos/Cosmos.Hardware/Cosmos.Hardware.csproj
@@ -56,8 +56,6 @@
     <Compile Include="Bus\USB\USBHostOHCI.cs" />
     <Compile Include="Bus\USB\USBHostOHCIRegisters.cs" />
     <Compile Include="Device.cs" />
-    <Compile Include="Extension\NumberSystem\Binary.cs" />
-    <Compile Include="Extension\NumberSystem\Hex.cs" />
     <Compile Include="KeyboardOld.cs" />
     <Compile Include="Network\Devices\RTL8139\BinaryHelper.cs" />
     <Compile Include="Network\Devices\RTL8139\Packet.cs" />
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/RTL8139.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/RTL8139.cs
index 1ca4b5217..ee1f3da96 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/RTL8139.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/RTL8139.cs
@@ -4,7 +4,7 @@ using System.Text;
 using Cosmos.Hardware.Network;
 using Cosmos.Hardware.PC.Bus;
 using Cosmos.Hardware;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/CommandRegister.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/CommandRegister.cs
index 2aedcc007..05836ff56 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/CommandRegister.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/CommandRegister.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ConfigurationRegister1.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ConfigurationRegister1.cs
index d780855cc..ba2b89be5 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ConfigurationRegister1.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ConfigurationRegister1.cs
@@ -1,9 +1,8 @@
 using System;
 using System.Collections.Generic;
-//using System.Linq;
 using System.Text;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptMaskRegister.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptMaskRegister.cs
index a0a08bda6..8a707eb3f 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptMaskRegister.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptMaskRegister.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptStatusRegister.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptStatusRegister.cs
index dbbedd564..9b8e9642e 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptStatusRegister.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/InterruptStatusRegister.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/MediaStatusRegister.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/MediaStatusRegister.cs
index 7f4becd8d..864f08816 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/MediaStatusRegister.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/MediaStatusRegister.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 //using System.Linq;
 using System.Text;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ReceiveConfigurationRegister.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ReceiveConfigurationRegister.cs
index 9df6169db..8ecb508f2 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ReceiveConfigurationRegister.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ReceiveConfigurationRegister.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitConfigurationRegister.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitConfigurationRegister.cs
index 7066a606e..0f81b52b6 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitConfigurationRegister.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitConfigurationRegister.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitStatusDescriptor.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitStatusDescriptor.cs
index 231cf4d0a..4aaca379c 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitStatusDescriptor.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/TransmitStatusDescriptor.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware;
 using Cosmos.Hardware.PC.Bus;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ValueTypeRegisters.cs b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ValueTypeRegisters.cs
index e42e4beab..a20645f15 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ValueTypeRegisters.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/Register/ValueTypeRegisters.cs
@@ -136,7 +136,6 @@ namespace Cosmos.Hardware.Network.Devices.RTL8139.Register
                         break;
                     default:
                         throw new Exception("Illegal Transmit Status Descriptor");
-                        break;
                 }
 
                 return xMem.Read32(address);
diff --git a/source/Cosmos/Cosmos.Hardware/Network/MACAddress.cs b/source/Cosmos/Cosmos.Hardware/Network/MACAddress.cs
index e4b0b01be..bff826938 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/MACAddress.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/MACAddress.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network
 {
diff --git a/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/NetworkLayer/IPv4/IPv4Packet.cs b/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/NetworkLayer/IPv4/IPv4Packet.cs
index 536f9d854..796bd12a7 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/NetworkLayer/IPv4/IPv4Packet.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/NetworkLayer/IPv4/IPv4Packet.cs
@@ -1,8 +1,7 @@
 using System;
 using System.Collections.Generic;
-//using System.Linq;
 using System.Text;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.TCPIPModel.NetworkLayer.IPv4
 {
@@ -21,12 +20,12 @@ namespace Cosmos.Hardware.Network.TCPIPModel.NetworkLayer.IPv4
 
             //TODO: Get the correct bits and bytes...
             //TODO: Maybe some endinan conversions are needed.
-            var p = new IPv4Packet();
-            p.Version = data[0];
-            p.HeaderLength = data[1];
+            //var p = new IPv4Packet();
+            //p.Version = data[0];
+            //p.HeaderLength = data[1];
             //etc...
 
-            return p;
+            //return p;
         }
 
 
diff --git a/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/PhysicalLayer/Ethernet2/Ethernet2Frame.cs b/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/PhysicalLayer/Ethernet2/Ethernet2Frame.cs
index 520ee626c..e0ff804ff 100644
--- a/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/PhysicalLayer/Ethernet2/Ethernet2Frame.cs
+++ b/source/Cosmos/Cosmos.Hardware/Network/TCPIPModel/PhysicalLayer/Ethernet2/Ethernet2Frame.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 //using System.Linq;
 using System.Text;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace Cosmos.Hardware.Network.TCPIPModel.PhysicalLayer.Ethernet2
 {
diff --git a/source/Cosmos/Cosmos.Kernel/Cosmos.Kernel.csproj b/source/Cosmos/Cosmos.Kernel/Cosmos.Kernel.csproj
index 0bfaad63e..6d6935a76 100644
--- a/source/Cosmos/Cosmos.Kernel/Cosmos.Kernel.csproj
+++ b/source/Cosmos/Cosmos.Kernel/Cosmos.Kernel.csproj
@@ -61,6 +61,8 @@
     <Compile Include="AddressSpace.cs" />
     <Compile Include="CPU.cs" />
     <Compile Include="CPUBus.cs" />
+    <Compile Include="Extension\Binary.cs" />
+    <Compile Include="Extension\Hex.cs" />
     <Compile Include="Global.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/source/Cosmos/Cosmos.Hardware/Extension/NumberSystem/Binary.cs b/source/Cosmos/Cosmos.Kernel/Extension/Binary.cs
similarity index 93%
rename from source/Cosmos/Cosmos.Hardware/Extension/NumberSystem/Binary.cs
rename to source/Cosmos/Cosmos.Kernel/Extension/Binary.cs
index fb312c8ae..9f6e2feb4 100644
--- a/source/Cosmos/Cosmos.Hardware/Extension/NumberSystem/Binary.cs
+++ b/source/Cosmos/Cosmos.Kernel/Extension/Binary.cs
@@ -2,10 +2,8 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Cosmos.Hardware.Extension.NumberSystem
-{
-    public static class Binary
-    {
+namespace Cosmos.Kernel {
+    public static class BinaryExtension {
         #region Extension methods
 
         public static string ToBinary(this byte n)
diff --git a/source/Cosmos/Cosmos.Hardware/Extension/NumberSystem/Hex.cs b/source/Cosmos/Cosmos.Kernel/Extension/Hex.cs
similarity index 93%
rename from source/Cosmos/Cosmos.Hardware/Extension/NumberSystem/Hex.cs
rename to source/Cosmos/Cosmos.Kernel/Extension/Hex.cs
index 5995cf814..507ef3de5 100644
--- a/source/Cosmos/Cosmos.Hardware/Extension/NumberSystem/Hex.cs
+++ b/source/Cosmos/Cosmos.Kernel/Extension/Hex.cs
@@ -2,9 +2,8 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Cosmos.Hardware.Extension.NumberSystem
-{
-    public static class Hex
+namespace Cosmos.Kernel {
+    public static class HexExtension
     {
 
         #region C# 3.0 Extension Methods
diff --git a/source/FrodeTest/Shell/Session.cs b/source/FrodeTest/Shell/Session.cs
index 3fd783881..c04b976e6 100644
--- a/source/FrodeTest/Shell/Session.cs
+++ b/source/FrodeTest/Shell/Session.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 using Cosmos.Hardware.Network.Devices.RTL8139;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace FrodeTest.Shell
 {
diff --git a/source/FrodeTest/Test/IPv4Test.cs b/source/FrodeTest/Test/IPv4Test.cs
index df52f97a3..d4aca1b33 100644
--- a/source/FrodeTest/Test/IPv4Test.cs
+++ b/source/FrodeTest/Test/IPv4Test.cs
@@ -4,7 +4,7 @@ using System.Text;
 using Cosmos.Hardware.Network.TCPIPModel.NetworkLayer.IPv4;
 using Cosmos.Hardware.Network.TCPIPModel.PhysicalLayer.Ethernet2;
 using Cosmos.Hardware.Network.Devices.RTL8139;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 using Cosmos.Hardware.Network;
 
 namespace FrodeTest.Test
diff --git a/source/FrodeTest/Test/NumberSystemTest.cs b/source/FrodeTest/Test/NumberSystemTest.cs
index e6c0d18d2..4a6b6931a 100644
--- a/source/FrodeTest/Test/NumberSystemTest.cs
+++ b/source/FrodeTest/Test/NumberSystemTest.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using Cosmos.Hardware.Extension.NumberSystem;
+using Cosmos.Kernel;
 
 namespace FrodeTest.Test
 {
diff --git a/source/SteveKernel/Program.cs b/source/SteveKernel/Program.cs
index cb4020f14..a1bac0f24 100644
--- a/source/SteveKernel/Program.cs
+++ b/source/SteveKernel/Program.cs
@@ -83,7 +83,7 @@ namespace SteveKernel
             
             Console.WriteLine("dumping memory space:");
             
-            for (uint i = 0; i < mas.Size; i++) 
+            //for (uint i = 0; i < mas.Size; i++) 
                 // Conver to extensino method as per your commetns. :)
                 //Console.Write(PCIBus.ToHex(mas.Read8Unchecked(i),2) +" ");