diff --git a/src/debugger/gui/CartCTYWidget.cxx b/src/debugger/gui/CartCTYWidget.cxx
new file mode 100644
index 000000000..54a701f98
--- /dev/null
+++ b/src/debugger/gui/CartCTYWidget.cxx
@@ -0,0 +1,77 @@
+//============================================================================
+//
+//   SSSS    tt          lll  lll       
+//  SS  SS   tt           ll   ll        
+//  SS     tttttt  eeee   ll   ll   aaaa 
+//   SSSS    tt   ee  ee  ll   ll      aa
+//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
+//  SS  SS   tt   ee      ll   ll  aa  aa
+//   SSSS     ttt  eeeee llll llll  aaaaa
+//
+// Copyright (c) 1995-2013 by Bradford W. Mott, Stephen Anthony
+// and the Stella Team
+//
+// See the file "License.txt" for information on usage and redistribution of
+// this file, and for a DISCLAIMER OF ALL WARRANTIES.
+//
+// $Id$
+//============================================================================
+
+#include "CartCTY.hxx"
+#include "PopUpWidget.hxx"
+#include "CartCTYWidget.hxx"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+CartridgeCTYWidget::CartridgeCTYWidget(
+      GuiObject* boss, const GUI::Font& font,
+      int x, int y, int w, int h, CartridgeCTY& cart)
+  : CartDebugWidget(boss, font, x, y, w, h),
+    myCart(cart)
+{
+  uInt16 size = 8 * 4096;
+
+  string info =
+    "Chetiry cartridge, eight 4K banks (bank 0 is ARM code and is ignored)\n"
+    "64 bytes RAM @ $F000 - $F080\n"
+    "  $F040 - $F07F (R), $F000 - $F03F (W)\n"
+    "\nTHIS SCHEME IS NOT FULLY IMPLEMENTED OR TESTED\n";
+
+  int xpos = 10,
+      ypos = addBaseInformation(size, "Chris D. Walton", info) + myLineHeight;
+
+  StringMap items;
+  items.push_back("1 ($FF5)", "1");
+  items.push_back("2 ($FF6)", "2");
+  items.push_back("3 ($FF7)", "3");
+  items.push_back("4 ($FF8)", "4");
+  items.push_back("5 ($FF9)", "5");
+  items.push_back("6 ($FFA)", "6");
+  items.push_back("7 ($FFB)", "7");
+  myBank =
+    new PopUpWidget(boss, font, xpos, ypos-2, font.getStringWidth("0 ($FFx) "),
+                    myLineHeight, items, "Set bank: ",
+                    font.getStringWidth("Set bank: "), kBankChanged);
+  myBank->setTarget(this);
+  addFocusWidget(myBank);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void CartridgeCTYWidget::loadConfig()
+{
+  myBank->setSelected(myCart.bank()-1);
+
+  CartDebugWidget::loadConfig();
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void CartridgeCTYWidget::handleCommand(CommandSender* sender,
+                                      int cmd, int data, int id)
+{
+  if(cmd == kBankChanged)
+  {
+    myCart.unlockBank();
+    myCart.bank(myBank->getSelected()+1);
+    myCart.lockBank();
+    invalidate();
+  }
+}
diff --git a/src/debugger/gui/CartCTYWidget.hxx b/src/debugger/gui/CartCTYWidget.hxx
new file mode 100644
index 000000000..439eba542
--- /dev/null
+++ b/src/debugger/gui/CartCTYWidget.hxx
@@ -0,0 +1,46 @@
+//============================================================================
+//
+//   SSSS    tt          lll  lll       
+//  SS  SS   tt           ll   ll        
+//  SS     tttttt  eeee   ll   ll   aaaa 
+//   SSSS    tt   ee  ee  ll   ll      aa
+//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
+//  SS  SS   tt   ee      ll   ll  aa  aa
+//   SSSS     ttt  eeeee llll llll  aaaaa
+//
+// Copyright (c) 1995-2013 by Bradford W. Mott, Stephen Anthony
+// and the Stella Team
+//
+// See the file "License.txt" for information on usage and redistribution of
+// this file, and for a DISCLAIMER OF ALL WARRANTIES.
+//
+// $Id$
+//============================================================================
+
+#ifndef CARTRIDGECTY_WIDGET_HXX
+#define CARTRIDGECTY_WIDGET_HXX
+
+class CartridgeCTY;
+class PopUpWidget;
+
+#include "CartDebugWidget.hxx"
+
+class CartridgeCTYWidget : public CartDebugWidget
+{
+  public:
+    CartridgeCTYWidget(GuiObject* boss, const GUI::Font& font,
+                       int x, int y, int w, int h,
+                       CartridgeCTY& cart);
+    virtual ~CartridgeCTYWidget() { }
+
+    void loadConfig();
+    void handleCommand(CommandSender* sender, int cmd, int data, int id);
+
+  private:
+    CartridgeCTY& myCart;
+    PopUpWidget* myBank;
+
+    enum { kBankChanged = 'bkCH' };
+};
+
+#endif
diff --git a/src/debugger/gui/module.mk b/src/debugger/gui/module.mk
index a6e311816..bc4e57864 100644
--- a/src/debugger/gui/module.mk
+++ b/src/debugger/gui/module.mk
@@ -27,6 +27,7 @@ MODULE_OBJS := \
 	src/debugger/gui/Cart4KWidget.o \
 	src/debugger/gui/CartARWidget.o \
 	src/debugger/gui/CartCMWidget.o \
+	src/debugger/gui/CartCTYWidget.o \
 	src/debugger/gui/CartCVWidget.o \
 	src/debugger/gui/CartDPCWidget.o \
 	src/debugger/gui/CartDPCPlusWidget.o \
diff --git a/src/emucore/CartCTY.hxx b/src/emucore/CartCTY.hxx
index 6e75d3946..be46b6da9 100644
--- a/src/emucore/CartCTY.hxx
+++ b/src/emucore/CartCTY.hxx
@@ -24,6 +24,9 @@ class System;
 
 #include "bspf.hxx"
 #include "Cart.hxx"
+#ifdef DEBUGGER_SUPPORT
+  #include "CartCTYWidget.hxx"
+#endif
 
 /**
   The 'Chetiry' bankswitch scheme was developed by Chris D. Walton for a
@@ -109,6 +112,8 @@ class System;
 */
 class CartridgeCTY : public Cartridge
 {
+  friend class CartridgeCTYWidget;
+
   public:
     /**
       Create a new cartridge using the specified image
@@ -210,6 +215,18 @@ class CartridgeCTY : public Cartridge
     */
     void setRomName(const string& name);
 
+  #ifdef DEBUGGER_SUPPORT
+    /**
+      Get debugger widget responsible for accessing the inner workings
+      of the cart.
+    */
+    CartDebugWidget* debugWidget(GuiObject* boss,
+        const GUI::Font& font, int x, int y, int w, int h)
+    {
+      return new CartridgeCTYWidget(boss, font, x, y, w, h, *this);
+    }
+  #endif
+
   public:
     /**
       Get the byte at the specified address.