6 files changed, 24 insertions, 1 deletions
diff --git a/qtmips_gui/MainWindow.ui b/qtmips_gui/MainWindow.ui
index d29c3ff..cd898ae 100644
--- a/qtmips_gui/MainWindow.ui
+++ b/qtmips_gui/MainWindow.ui
@@ -100,6 +100,7 @@
     <addaction name="ipsMax"/>
     <addaction name="separator"/>
     <addaction name="actionRestart"/>
+    <addaction name="actionMnemonicRegisters"/>
     <addaction name="actionShow_Symbol"/>
     <addaction name="actionCompileSource"/>
    </widget>
@@ -526,6 +527,17 @@
     <string>Core View</string>
    </property>
   </action>
+  <action name="actionMnemonicRegisters">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="checked">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>Mnemonics Registers</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>
diff --git a/qtmips_gui/mainwindow.cpp b/qtmips_gui/mainwindow.cpp
index f300b5e..b93d2ef 100644
--- a/qtmips_gui/mainwindow.cpp
+++ b/qtmips_gui/mainwindow.cpp
@@ -115,6 +115,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
     connect(ui->actionSave, SIGNAL(triggered(bool)), this, SLOT(save_source()));
     connect(ui->actionSaveAs, SIGNAL(triggered(bool)), this, SLOT(save_source_as()));
     connect(ui->actionClose, SIGNAL(triggered(bool)), this, SLOT(close_source()));
+    connect(ui->actionMnemonicRegisters, SIGNAL(triggered(bool)), this, SLOT(view_mnemonics_registers(bool)));
     connect(ui->actionCompileSource, SIGNAL(triggered(bool)), this, SLOT(compile_source()));
     connect(ui->actionShow_Symbol, SIGNAL(triggered(bool)), this, SLOT(show_symbol_dialog()));
     connect(ui->actionRegisters, SIGNAL(triggered(bool)), this, SLOT(show_registers()));
@@ -404,6 +405,13 @@ void MainWindow::set_speed() {
         machine->set_speed(0);
 }
 
+void MainWindow::view_mnemonics_registers(bool enable) {
+    machine::Instruction::set_symbolic_registers(enable);
+    if (program == nullptr)
+        return;
+    program->request_update_all();
+}
+
 void MainWindow::closeEvent(QCloseEvent *event __attribute__((unused))) {
     settings->setValue("windowGeometry", saveGeometry());
     settings->setValue("windowState", saveState());
diff --git a/qtmips_gui/mainwindow.h b/qtmips_gui/mainwindow.h
index 9c7bb25..94365fe 100644
--- a/qtmips_gui/mainwindow.h
+++ b/qtmips_gui/mainwindow.h
@@ -100,6 +100,7 @@ public slots:
     void machine_trap(machine::QtMipsException &e);
     void central_tab_changed(int index);
     void tab_widget_destroyed(QObject *obj);
+    void view_mnemonics_registers(bool enable);
 
 protected:
     void closeEvent(QCloseEvent *event);
diff --git a/qtmips_gui/programdock.cpp b/qtmips_gui/programdock.cpp
index bcdbd23..a561c00 100644
--- a/qtmips_gui/programdock.cpp
+++ b/qtmips_gui/programdock.cpp
@@ -106,6 +106,7 @@ ProgramDock::ProgramDock(QWidget *parent, QSettings *settings) : Super(parent) {
     connect(this, SIGNAL(stage_addr_changed(uint,std::uint32_t)),
             program_model, SLOT(update_stage_addr(uint,std::uint32_t)));
     connect(program_model, SIGNAL(report_error(QString)), this, SLOT(report_error(QString)));
+    connect(this, SIGNAL(request_update_all()), program_model, SLOT(update_all()));
 }
 
 void ProgramDock::setup(machine::QtMipsMachine *machine) {
diff --git a/qtmips_gui/programdock.h b/qtmips_gui/programdock.h
index 50baa50..7386e62 100644
--- a/qtmips_gui/programdock.h
+++ b/qtmips_gui/programdock.h
@@ -58,6 +58,7 @@ signals:
     void focus_addr(std::uint32_t);
     void focus_addr_with_save(std::uint32_t);
     void stage_addr_changed(uint stage, std::uint32_t addr);
+    void request_update_all();
 public slots:
     void set_follow_inst(int);
     void fetch_inst_addr(std::uint32_t addr);
diff --git a/qtmips_gui/programmodel.h b/qtmips_gui/programmodel.h
index 95d0e3f..5e4d43d 100644
--- a/qtmips_gui/programmodel.h
+++ b/qtmips_gui/programmodel.h
@@ -54,7 +54,6 @@ public:
     Qt::ItemFlags flags(const QModelIndex &index) const override;
     bool setData(const QModelIndex & index, const QVariant & value, int role) override;
     bool adjustRowAndOffset(int &row, std::uint32_t address);
-    void update_all();
 
     inline const QFont *getFont() const {
         return &data_font;
@@ -100,6 +99,7 @@ public slots:
     void check_for_updates();
     void toggle_hw_break(const QModelIndex & index);
     void update_stage_addr(uint stage, std::uint32_t addr);
+    void update_all();
 
 private:
     const machine::MemoryAccess *mem_access() const;