diff --git a/src/debugger/gui/RomListWidget.cxx b/src/debugger/gui/RomListWidget.cxx
index aab298fad..d732cd328 100644
--- a/src/debugger/gui/RomListWidget.cxx
+++ b/src/debugger/gui/RomListWidget.cxx
@@ -247,6 +247,7 @@ void RomListWidget::handleMouseDown(int x, int y, MouseButton b, int clickCount)
     // Set selected and add menu at current x,y mouse location
     _selectedItem = findItem(x, y);
     scrollToSelected();
+    dialog().tooltip().hide();
     myMenu->show(x + getAbsX(), y + getAbsY(),
                  dialog().surface().dstRect(), _selectedItem);
   }
@@ -518,7 +519,6 @@ bool RomListWidget::changedToolTip(const Common::Point& oldPos,
   return getToolTipIndex(oldPos) != getToolTipIndex(newPos);
 }
 
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void RomListWidget::drawWidget(bool hilite)
 {
diff --git a/src/debugger/gui/TiaOutputWidget.cxx b/src/debugger/gui/TiaOutputWidget.cxx
index 2062bd436..94963f870 100644
--- a/src/debugger/gui/TiaOutputWidget.cxx
+++ b/src/debugger/gui/TiaOutputWidget.cxx
@@ -22,6 +22,8 @@
 #include "FBSurface.hxx"
 #include "Widget.hxx"
 #include "GuiObject.hxx"
+#include "Dialog.hxx"
+#include "ToolTip.hxx"
 #include "ContextMenu.hxx"
 #include "TiaZoomWidget.hxx"
 #include "Debugger.hxx"
@@ -55,6 +57,7 @@ TiaOutputWidget::TiaOutputWidget(GuiObject* boss, const GUI::Font& font,
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void TiaOutputWidget::loadConfig()
 {
+  setEnabled(true);
   setDirty();
 }
 
@@ -110,6 +113,7 @@ void TiaOutputWidget::handleMouseDown(int x, int y, MouseButton b, int clickCoun
     myClickX = x;
     myClickY = y;
 
+    dialog().tooltip().hide();
     // Add menu at current x,y mouse location
     myMenu->show(x + getAbsX(), y + getAbsY(), dialog().surface().dstRect());
   }
@@ -158,6 +162,51 @@ void TiaOutputWidget::handleCommand(CommandSender* sender, int cmd, int data, in
   }
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Common::Point TiaOutputWidget::getToolTipIndex(const Common::Point& pos) const
+{
+  const Int32 width = instance().console().tia().width();
+  const Int32 height = instance().console().tia().height();
+  const int col = (pos.x - 1 - getAbsX()) >> 1;
+  const int row = pos.y - 1 - getAbsY();
+
+  if(col < 0 || col >= width || row < 0 || row >= height)
+    return Common::Point(-1, -1);
+  else
+    return Common::Point(col, row);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+string TiaOutputWidget::getToolTip(const Common::Point& pos) const
+{
+  Common::Point idx = getToolTipIndex(pos);
+
+  if(idx.x < 0)
+    return EmptyString;
+
+  uInt32 height = instance().console().tia().height();
+  // limit to 274 lines (PAL default without scaling)
+  uInt32 yStart = height <= FrameManager::Metrics::baseHeightPAL
+    ? 0 : (height - FrameManager::Metrics::baseHeightPAL) >> 1;
+  const Int32 i = idx.x + (yStart + idx.y) * instance().console().tia().width();
+  uInt8* tiaOutputBuffer = instance().console().tia().outputBuffer();
+  ostringstream buf;
+
+  buf << _toolTipText
+    << "X: #" << idx.x
+    << "\nY: #" << idx.y
+    << "\nC: $" << Common::Base::toString(tiaOutputBuffer[i], Common::Base::Fmt::_16);
+
+  return buf.str();
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool TiaOutputWidget::changedToolTip(const Common::Point& oldPos,
+                                     const Common::Point& newPos) const
+{
+  return getToolTipIndex(oldPos) != getToolTipIndex(newPos);
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void TiaOutputWidget::drawWidget(bool hilite)
 {
diff --git a/src/debugger/gui/TiaOutputWidget.hxx b/src/debugger/gui/TiaOutputWidget.hxx
index c7bfd26f6..cc465266a 100644
--- a/src/debugger/gui/TiaOutputWidget.hxx
+++ b/src/debugger/gui/TiaOutputWidget.hxx
@@ -47,6 +47,13 @@ class TiaOutputWidget : public Widget, public CommandSender
     bool handleKeyDown(StellaKey key, StellaMod mod) override;
     bool handleKeyUp(StellaKey key, StellaMod mod) override;
 */
+    string getToolTip(const Common::Point& pos) const override;
+    bool changedToolTip(const Common::Point& oldPos, const Common::Point& newPos) const override;
+
+  protected:
+    bool hasToolTip() const override { return true; }
+    Common::Point getToolTipIndex(const Common::Point& pos) const;
+
   private:
     unique_ptr<ContextMenu> myMenu;
     TiaZoomWidget* myZoom{nullptr};
diff --git a/src/debugger/gui/TiaZoomWidget.cxx b/src/debugger/gui/TiaZoomWidget.cxx
index 0895c51a8..eec9723ff 100644
--- a/src/debugger/gui/TiaZoomWidget.cxx
+++ b/src/debugger/gui/TiaZoomWidget.cxx
@@ -26,6 +26,8 @@
 #include "FBSurface.hxx"
 #include "Widget.hxx"
 #include "GuiObject.hxx"
+#include "Dialog.hxx"
+#include "ToolTip.hxx"
 #include "ContextMenu.hxx"
 #include "FrameManager.hxx"
 #include "TiaZoomWidget.hxx"
@@ -127,6 +129,7 @@ void TiaZoomWidget::handleMouseDown(int x, int y, MouseButton b, int clickCount)
   }
   else if(b == MouseButton::RIGHT)
   {
+    dialog().tooltip().hide();
     // Add menu at current x,y mouse location
     myMenu->show(x + getAbsX(), y + getAbsY(), dialog().surface().dstRect());
   }
@@ -141,6 +144,8 @@ void TiaZoomWidget::handleMouseUp(int x, int y, MouseButton b, int clickCount)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void TiaZoomWidget::handleMouseWheel(int x, int y, int direction)
 {
+  dialog().tooltip().hide();
+
   // zoom towards mouse position
   myClickX = x;
   myClickY = y;
@@ -274,6 +279,47 @@ void TiaZoomWidget::handleCommand(CommandSender* sender, int cmd, int data, int
   }
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Common::Point TiaZoomWidget::getToolTipIndex(const Common::Point& pos) const
+{
+  const Int32 width = instance().console().tia().width() * 2;
+  const Int32 height = instance().console().tia().height();
+  const int col = (pos.x - 1 - getAbsX()) / (myZoomLevel << 1) + (myOffX >> 1);
+  const int row = (pos.y - 1 - getAbsY()) / myZoomLevel + myOffY;
+
+  if(col < 0 || col >= width || row < 0 || row >= height)
+    return Common::Point(-1, -1);
+  else
+    return Common::Point(col, row);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+string TiaZoomWidget::getToolTip(const Common::Point& pos) const
+{
+  Common::Point idx = getToolTipIndex(pos);
+
+  if(idx.x < 0)
+    return EmptyString;
+
+  const Int32 i = idx.x + idx.y * instance().console().tia().width();
+  uInt8* tiaOutputBuffer = instance().console().tia().outputBuffer();
+  ostringstream buf;
+
+  buf << _toolTipText
+    << "X: #" << idx.x
+    << "\nY: #" << idx.y
+    << "\nC: $" << Common::Base::toString(tiaOutputBuffer[i], Common::Base::Fmt::_16);
+
+  return buf.str();
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool TiaZoomWidget::changedToolTip(const Common::Point& oldPos,
+                                     const Common::Point& newPos) const
+{
+  return getToolTipIndex(oldPos) != getToolTipIndex(newPos);
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void TiaZoomWidget::drawWidget(bool hilite)
 {
diff --git a/src/debugger/gui/TiaZoomWidget.hxx b/src/debugger/gui/TiaZoomWidget.hxx
index 7169645bf..d46787f23 100644
--- a/src/debugger/gui/TiaZoomWidget.hxx
+++ b/src/debugger/gui/TiaZoomWidget.hxx
@@ -34,6 +34,13 @@ class TiaZoomWidget : public Widget, public CommandSender
     void loadConfig() override;
     void setPos(int x, int y);
 
+    string getToolTip(const Common::Point& pos) const override;
+    bool changedToolTip(const Common::Point& oldPos, const Common::Point& newPos) const override;
+
+  protected:
+    bool hasToolTip() const override { return true; }
+    Common::Point getToolTipIndex(const Common::Point& pos) const;
+
   private:
     void zoom(int level);
     void recalc();
diff --git a/src/gui/LauncherDialog.cxx b/src/gui/LauncherDialog.cxx
index 5092299ec..405be5745 100644
--- a/src/gui/LauncherDialog.cxx
+++ b/src/gui/LauncherDialog.cxx
@@ -568,6 +568,7 @@ void LauncherDialog::handleMouseDown(int x, int y, MouseButton b, int clickCount
   // Grab right mouse button for context menu, send left to base class
   if(b == MouseButton::RIGHT)
   {
+    dialog().tooltip().hide();
     // Dynamically create context menu for ROM list options
     VariantList items;