Fixed problem with Autostar not returning the correct value for IsSlewing

Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs

@@ -2410,6 +2410,7 @@ namespace Meade.net.Telescope.UnitTests
         [TestCase(TelescopeList.LX200CLASSIC, "", "[FF][FF][FF][FF][FF][FF][FF][FF][FF][FF][FF][FF][FF][FF]  [FF][FF][FF][FF][FF][FF]", false)]   //The test case below is this same string encoded to return exactly what the telescope will return.
         [TestCase(TelescopeList.LX200CLASSIC, "", "\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff\x00ff  \x00ff\x00ff\x00ff\x00ff\x00ff\x00ff", false)]
         [TestCase(TelescopeList.Autostar497, TelescopeList.Autostar497_43Eg, "|", true)]
+        [TestCase(TelescopeList.Autostar497, TelescopeList.Autostar497_43Eg, "\u007f", true)]
         [TestCase(TelescopeList.Autostar497, TelescopeList.Autostar497_43Eg, "", false)]
         public void Slewing_WhenTelescopeNotSlewing_ThenReturnsFalse(string productName, string firmwareVersion, string response, bool isSlewing)
         {

Meade.net.Telescope/Telescope.cs

@@ -483,7 +483,7 @@ namespace ASCOM.Meade.net
                 else if (SharedResourcesWrapper.ProductName == TelescopeList.Autostar497)
                 {
                     var displayText = Action("Handbox", "readdisplay");
-                    if (displayText.Contains("€Press 0 to Alignor MODE for Menu"))
+                    if (displayText.Contains("Press 0 to Alignor MODE for Menu"))
                     {
                         for (var i = 0; i < 4; i++)
                         {
@@ -2107,6 +2107,12 @@ namespace ASCOM.Meade.net
                     return isSlewing;
                 }
 
+                if (result.Contains("\u007f"))
+                {
+                    isSlewing = true;
+                    return isSlewing;
+                }
+
                 ////classic LX200 return bar with 32 chars. FF is contained  from left to right when slewing
                 //byte[] ba = Encoding.Default.GetBytes(result);
                 ////replace fill chars not belonging to a slew bar.  Are there others? The bar character is a FF in hex.