added PlusROM detection display

simplified PlusROM id generation logic
shortened QuadTari.name()

src/emucore/CartDetector.cxx

@@ -807,3 +807,12 @@ bool CartDetector::isProbablyX07(const ByteBuffer& image, size_t size)
 
   return false;
 }
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool CartDetector::isProbablyPlusROM(const ByteBuffer& image, size_t size)
+{
+  // PlusCart uses this pattern to detect a PlusROM
+  uInt8 signature[3] = {0x8d, 0xf0, 0x1f};  // STA $1FF0
+
+  return searchForBytes(image, size, signature, 3);
+}

src/emucore/CartDetector.hxx

@@ -47,6 +47,11 @@ class CartDetector
     */
     static size_t isProbablyMVC(const FilesystemNode& rom);
 
+    /**
+      Returns true if the image is probably a HSC PlusROM
+    */
+    static bool isProbablyPlusROM(const ByteBuffer& image, size_t size);
+
   private:
     /**
       Search the image for the specified byte signature

src/emucore/OSystem.cxx

@@ -505,6 +505,7 @@ string OSystem::createConsole(const FilesystemNode& rom, const string& md5sum,
 
       msg << myConsole->leftController().name() << "/" << myConsole->rightController().name()
         << " - " << myConsole->cartridge().detectedType()
+        << (myConsole->cartridge().isPlusROM() ? " PlusROM " : "")
         << " - " << myConsole->getFormatString();
       myFrameBuffer->showTextMessage(msg.str());
     }

src/emucore/QuadTari.cxx

@@ -152,7 +152,7 @@ void QuadTari::update()
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 string QuadTari::name() const
 {
-  return "QuadTari (" + myFirstController->name() + "/" + mySecondController->name() + ")";
+  return "QT(" + myFirstController->name() + "/" + mySecondController->name() + ")";
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

src/gui/PlusRomsSetupDialog.cxx

@@ -39,45 +39,9 @@ PlusRomsSetupDialog::PlusRomsSetupDialog(OSystem& osystem, DialogContainer& pare
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void PlusRomsSetupDialog::loadConfig()
 {
-  setText(instance().settings().getString("plusroms.nick"), 0);
+  setText(instance().settings().getString("plusroms.nick"));
-}
 
-// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void PlusRomsSetupDialog::saveConfig()
-{
-  instance().settings().setValue("plusroms.nick", getResult(0));
-}
-
-// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void PlusRomsSetupDialog::handleCommand(CommandSender* sender, int cmd,
-                                        int data, int id)
-{
-  bool exit = false;
-
-  switch(cmd)
-  {
-    case GuiObject::kOKCmd:
-    case EditableWidget::kAcceptCmd:
-      saveConfig();
-      instance().eventHandler().leaveMenuMode();
-      exit = true;
-      break;
-
-    case kCloseCmd:
-      instance().eventHandler().leaveMenuMode();
-      exit = true;
-      break;
-
-    case EditableWidget::kCancelCmd:
-      break;
-
-    default:
-      InputTextDialog::handleCommand(sender, cmd, data, id);
-      break;
-  }
   // Make sure there always is an id
-  if(exit)
-  {
   if(instance().settings().getString("plusroms.id") == EmptyString)
   {
     const char* HEX_DIGITS = "0123456789ABCDEF";
@@ -90,5 +54,35 @@ void PlusRomsSetupDialog::handleCommand(CommandSender* sender, int cmd,
     std::string id_str(id_chr, ID_LEN);
     instance().settings().setValue("plusroms.id", id_str);
   }
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void PlusRomsSetupDialog::saveConfig()
+{
+  instance().settings().setValue("plusroms.nick", getResult());
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void PlusRomsSetupDialog::handleCommand(CommandSender* sender, int cmd,
+                                        int data, int id)
+{
+  switch(cmd)
+  {
+    case GuiObject::kOKCmd:
+    case EditableWidget::kAcceptCmd:
+      saveConfig();
+      instance().eventHandler().leaveMenuMode();
+      break;
+
+    case kCloseCmd:
+      instance().eventHandler().leaveMenuMode();
+      break;
+
+    case EditableWidget::kCancelCmd:
+      break;
+
+    default:
+      InputTextDialog::handleCommand(sender, cmd, data, id);
+      break;
   }
 }

src/gui/RomInfoWidget.cxx

@@ -150,6 +150,7 @@ void RomInfoWidget::parseProperties(const FilesystemNode& node)
   Controller::Type leftType = Controller::getType(left);
   Controller::Type rightType = Controller::getType(right);
   string bsDetected = myProperties.get(PropType::Cart_Type);
+  bool isPlusCart = false;
   size_t size = 0;
   try
   {
@@ -168,6 +169,8 @@ void RomInfoWidget::parseProperties(const FilesystemNode& node)
           instance().settings());
       if (bsDetected == "AUTO")
         bsDetected = Bankswitch::typeToName(CartDetector::autodetectType(image, size));
+
+      isPlusCart = CartDetector::isProbablyPlusROM(image, size);
     }
   }
   catch(const runtime_error&)
@@ -193,6 +196,7 @@ void RomInfoWidget::parseProperties(const FilesystemNode& node)
         buf << (std::round(size / float(1_KB))) << "K";
     }
     myRomInfo.push_back("Type: " + Bankswitch::typeToDesc(Bankswitch::nameToType(bsDetected))
+                        + (isPlusCart ? " - PlusROM" : "")
                         + buf.str());
   }
   setDirty();