 
   if( !strcmp( line, "h" )) {
     Serial.println( F("       t - text") );
+    Serial.println( F("       a - a-z text") );
     Serial.println( F("       ? - settings") );
     Serial.println( F("  c<n> - cols") );
     Serial.println( F("  r<n> - rows") );

 *  
 *  yorgle@gmail.com
 *  
 *  v1.1 2016-02-29  Echo added
 *  v1.0 2016-02-24  Initial version
 */

    else echoSet( 0 );
  }
  
  else if( !strcmp( line, "t" )) printText();
  else if( !strcmp( line, "a" )) printAZText();

  else err = true;

