Added support for PS/55 DA Simplified Chinese font

Changed a file path for the PS/55 DA Japanese font ROM.

src/qt/qt_settingsdisplay.cpp

@@ -139,6 +139,12 @@ SettingsDisplay::on_pushButtonConfigureXga_clicked()
     }
 }
 
+void
+SettingsDisplay::on_pushButtonConfigureDa2_clicked()
+{
+    DeviceConfig::ConfigureDevice(&ps55da2_device, 0, qobject_cast<Settings *>(Settings::settings));
+}
+
 void
 SettingsDisplay::on_comboBoxVideo_currentIndexChanged(int index)
 {
@@ -176,6 +182,7 @@ SettingsDisplay::on_comboBoxVideo_currentIndexChanged(int index)
     ui->checkBoxDa2->setChecked(da2_standalone_enabled && machineSupportsDa2);
 
     ui->pushButtonConfigureXga->setEnabled(ui->checkBoxXga->isEnabled() && ui->checkBoxXga->isChecked());
+    ui->pushButtonConfigureDa2->setEnabled(ui->checkBoxDa2->isEnabled() && ui->checkBoxDa2->isChecked());
 
     int c = 2;
 
@@ -250,6 +257,12 @@ SettingsDisplay::on_checkBoxXga_stateChanged(int state)
     ui->pushButtonConfigureXga->setEnabled(state == Qt::Checked);
 }
 
+void
+SettingsDisplay::on_checkBoxDa2_stateChanged(int state)
+{
+    ui->pushButtonConfigureDa2->setEnabled(state == Qt::Checked);
+}
+
 void
 SettingsDisplay::on_comboBoxVideoSecondary_currentIndexChanged(int index)
 {

src/qt/qt_settingsdisplay.hpp

@@ -30,9 +30,11 @@ private slots:
 private slots:
     void on_checkBoxVoodoo_stateChanged(int state);
     void on_checkBoxXga_stateChanged(int state);
+    void on_checkBoxDa2_stateChanged(int state);
     void on_comboBoxVideo_currentIndexChanged(int index);
     void on_pushButtonConfigureVoodoo_clicked();
     void on_pushButtonConfigureXga_clicked();
+    void on_pushButtonConfigureDa2_clicked();
     void on_pushButtonConfigure_clicked();
 
 private:

src/qt/qt_settingsdisplay.ui

@@ -113,13 +113,20 @@
      </property>
     </widget>
    </item>
-   <item row="7" column="0" colspan="2">
+   <item row="7" column="0">
     <widget class="QCheckBox" name="checkBoxDa2">
      <property name="text">
       <string>IBM PS/55 Display Adapter Graphics</string>
      </property>
     </widget>
    </item>
+   <item row="7" column="2">
+    <widget class="QPushButton" name="pushButtonConfigureDa2">
+     <property name="text">
+      <string>Configure</string>
+     </property>
+    </widget>
+   </item>
    <item row="3" column="2">
     <widget class="QPushButton" name="pushButtonConfigureSecondary">
      <property name="text">