Added VRAM Viewer and tried to fix noise channel

Desktop/Form1.cs

@@ -14,6 +14,7 @@ namespace Desktop
     {
         public SmsMachine _machine = null!;
         private DebuggerForm _debugger;
+        private VramViewerForm _vramViewer;
         private Bitmap _screenBitmap = new Bitmap(256, 192, PixelFormat.Format32bppArgb);
         private NAudioPlayer _audioPlayer;
         private Task _emulatorTask;
@@ -296,6 +297,16 @@ namespace Desktop
             _debugger.Show();
         }
 
+        private void vramViewerToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (_vramViewer == null || _vramViewer.IsDisposed)
+            {
+                // Pass the VDP directly to the viewer!
+                _vramViewer = new VramViewerForm(_machine.VideoProcessor);
+            }
+            _vramViewer.Show();
+        }
+
         private void includedToolStripMenuItem_Click(object sender, EventArgs e)
         {