diff --git a/driver/cli b/driver/cli
index 282399b..bebcfb1 100755
Binary files a/driver/cli and b/driver/cli differ
diff --git a/driver/cli.cpp b/driver/cli.cpp
index 114efd6..03ad066 100644
--- a/driver/cli.cpp
+++ b/driver/cli.cpp
@@ -136,7 +136,19 @@ void show_invalid_port_input(int)
 {
 	ViewInfo* view = new ViewInfo();
 	view->setTitle("Falsche Eingabe");
-	view->setText("Bitte geben Sie einen Wert aus dem Intervall [00, FF] an.");
+	view->setText("Bitte geben Sie einen Wert aus dem Intervall [0, FF] an.");
+	view->setLabelClose("[ Schliessen ]");
+	view->repaint();
+	
+	win_stack.push_back(view);
+	input(0);
+}
+
+void show_invalid_dac_input(int)
+{
+	ViewInfo* view = new ViewInfo();
+	view->setTitle("Falsche Eingabe");
+	view->setText("Bitte geben Sie einen Wert aus dem Intervall [0, 1023] an.");
 	view->setLabelClose("[ Schliessen ]");
 	view->repaint();
 	
@@ -176,6 +188,42 @@ void write_digital_output1(int)
 	} 
 }
 
+void write_analog_output0(int)
+{
+	try
+	{
+		uint16_t port = std::stoi(static_cast<ViewPromt*>(win_stack.back())->getInput());
+		if(port > 1023)
+			throw std::invalid_argument("bad value");
+		
+		B15F& drv = B15F::getInstance();
+		drv.analogWrite0(port);		
+		view_back(0);
+	}
+	catch(std::invalid_argument& ex)
+	{
+		show_invalid_dac_input(0);
+	} 
+}
+
+void write_analog_output1(int)
+{
+	try
+	{
+		uint16_t port = std::stoi(static_cast<ViewPromt*>(win_stack.back())->getInput());
+		if(port > 1023)
+			throw std::invalid_argument("bad value");
+		
+		B15F& drv = B15F::getInstance();
+		drv.analogWrite1(port);		
+		view_back(0);
+	}
+	catch(std::invalid_argument& ex)
+	{
+		show_invalid_dac_input(0);
+	} 
+}
+
 void show_digital_output0(int)
 {
 	ViewPromt* view = new ViewPromt();
@@ -202,6 +250,32 @@ void show_digital_output1(int)
 	input(0);
 }
 
+void show_analog_output0(int)
+{
+	ViewPromt* view = new ViewPromt();
+	view->setTitle("Analoge Ausgabe AA0");
+	view->setMessage("\nEingabe 10-Bit-Wert (0...1023): ");
+	view->setCancel("[ Zurueck ]", true);
+	view->setConfirm("[ OK ]", &write_analog_output0);
+	view->repaint();
+	
+	win_stack.push_back(view);
+	input(0);
+}
+
+void show_analog_output1(int)
+{
+	ViewPromt* view = new ViewPromt();
+	view->setTitle("Analoge Ausgabe AA1");
+	view->setMessage("\nEingabe 10-Bit-Wert (0...1023): ");
+	view->setCancel("[ Zurueck ]", true);
+	view->setConfirm("[ OK ]", &write_analog_output1);
+	view->repaint();
+	
+	win_stack.push_back(view);
+	input(0);
+}
+
 void show_main(int)
 {
 	ViewSelection* view = new ViewSelection();	
@@ -209,8 +283,8 @@ void show_main(int)
 	view->addChoice("[ Monitor - Eingaben beobachten ]", &show_monitor);
 	view->addChoice("[ Digitale Ausgabe BE0 ]", &show_digital_output0);
 	view->addChoice("[ Digitale Ausgabe BE1 ]", &show_digital_output1);
-	view->addChoice("[ Analoge  Ausgabe AA0 ]", &show_monitor);
-	view->addChoice("[ Analoge  Ausgabe AA1 ]", &show_monitor);
+	view->addChoice("[ Analoge  Ausgabe AA0 ]", &show_analog_output0);
+	view->addChoice("[ Analoge  Ausgabe AA1 ]", &show_analog_output1);
 	view->addChoice("[ Informationen ]", &show_info);
 	view->addChoice("", nullptr);
 	view->addChoice("[ Beenden ]", &finish);