diff --git a/code/AVR/SerialTest/SerialTest.ino b/code/AVR/SerialTest/SerialTest.ino
index 65e14b5..16ecfdb 100644
--- a/code/AVR/SerialTest/SerialTest.ino
+++ b/code/AVR/SerialTest/SerialTest.ino
@@ -7,6 +7,14 @@
 #define PB4 A4
 #define PB5 A3
 #define PB6 A2
+#define PA0 5
+#define PA1 6
+#define PA2 7
+#define PA3 8
+#define PA4 9
+#define PA5 10
+#define PA6 11
+#define STROBE 12
 
 uint8_t video_data = 0;
 uint8_t video_data_pins[] = { PB0, PB1, PB2, PB3, PB4, PB5, PB6 };
@@ -14,8 +22,9 @@ uint8_t serial_data;
 
 void setup() 
 {
-  pinMode(DA, INPUT);
+  // Video data pins
   pinMode(RDA, OUTPUT);
+  pinMode(DA, INPUT);
   pinMode(PB0, INPUT);
   pinMode(PB1, INPUT);
   pinMode(PB2, INPUT);
@@ -24,6 +33,16 @@ void setup()
   pinMode(PB5, INPUT);
   pinMode(PB6, INPUT);
 
+  // ASCII data pins
+  pinMode(STROBE, OUTPUT);
+  pinMode(PA0, OUTPUT);
+  pinMode(PA1, OUTPUT);
+  pinMode(PA2, OUTPUT);
+  pinMode(PA3, OUTPUT);
+  pinMode(PA4, OUTPUT);
+  pinMode(PA5, OUTPUT);
+  pinMode(PA6, OUTPUT);
+
   Serial.begin(9600);
   Serial.println("Arduino ready...");
 }
@@ -36,14 +55,14 @@ void loop()
 
 void process_video_data()
 {
-  digitalWrite(RDA, HIGH);        // Tell PIA we are ready to receive data
+  digitalWrite(RDA, HIGH);
   delayMicroseconds(20);
 
-  if (digitalRead(DA))            // Is there any data?
+  if (digitalRead(DA))
   {
     video_data = 0;
 
-    for (int i = 0; i < 7; i++)  // Yes, get byte data
+    for (int i = 0; i < 7; i++)
     { 
       if (digitalRead(video_data_pins[i]))
       {
@@ -71,6 +90,32 @@ void process_serial_data()
   {
     serial_data = Serial.read();
 
+    if (serial_data == 203) // Uppercase ESC
+    {
+      serial_data = 27;
+    }
+
+    if (serial_data >= 97 && serial_data <= 122)  // lower case a-z
+    {
+      serial_data -= 32;
+    }
+
+    if (serial_data < 96)   // Is the character Apple 1 compatible?
+    {      
+      digitalWrite(PA6, bitRead(serial_data, 6));
+      digitalWrite(PA5, bitRead(serial_data, 5));
+      digitalWrite(PA4, bitRead(serial_data, 4));
+      digitalWrite(PA3, bitRead(serial_data, 3));
+      digitalWrite(PA2, bitRead(serial_data, 2));
+      digitalWrite(PA1, bitRead(serial_data, 1));
+      digitalWrite(PA0, bitRead(serial_data, 0));
+
+      digitalWrite(STROBE, HIGH);
+      delayMicroseconds(20);
+      digitalWrite(STROBE, LOW);
+    }
+
+    /*
     if (serial_data == 13)
     {
       Serial.println();
@@ -79,5 +124,6 @@ void process_serial_data()
     {
       Serial.print((char)serial_data);
     }
+    */
   }
 }
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