diff --git a/SabreTools.Library/DatFiles/Listxml.cs b/SabreTools.Library/DatFiles/Listxml.cs
index 7a9f4972..1ae2c859 100644
--- a/SabreTools.Library/DatFiles/Listxml.cs
+++ b/SabreTools.Library/DatFiles/Listxml.cs
@@ -205,7 +205,7 @@ namespace SabreTools.Library.DatFiles
                         {
                             Name = reader.GetAttribute("name"),
                             Tag = reader.GetAttribute("tag"),
-                            ChipType = reader.GetAttribute("type"),
+                            ChipType = reader.GetAttribute("type").AsChipType(),
                             Clock = reader.GetAttribute("clock"),
 
                             Source = new Source
@@ -293,8 +293,8 @@ namespace SabreTools.Library.DatFiles
                         datItems.Add(new Feature
                         {
                             Type = reader.GetAttribute("type").AsFeatureType(),
-                            Status = reader.GetAttribute("status"),
-                            Overall = reader.GetAttribute("overall"),
+                            Status = reader.GetAttribute("status").AsEmulationStatus(),
+                            Overall = reader.GetAttribute("overall").AsEmulationStatus(),
                         });
 
                         reader.Read();
@@ -1441,7 +1441,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteStartElement("chip");
                         xtw.WriteRequiredAttributeString("name", chip.Name);
                         xtw.WriteOptionalAttributeString("tag", chip.Tag);
-                        xtw.WriteOptionalAttributeString("type", chip.ChipType);
+                        xtw.WriteOptionalAttributeString("type", chip.ChipType.FromChipType());
                         xtw.WriteOptionalAttributeString("clock", chip.Clock);
                         xtw.WriteEndElement();
                         break;
@@ -1570,8 +1570,8 @@ namespace SabreTools.Library.DatFiles
                         var feature = datItem as Feature;
                         xtw.WriteStartElement("feature");
                         xtw.WriteOptionalAttributeString("type", feature.Type.FromFeatureType());
-                        xtw.WriteOptionalAttributeString("status", feature.Status);
-                        xtw.WriteOptionalAttributeString("overall", feature.Overall);
+                        xtw.WriteOptionalAttributeString("status", feature.Status.FromEmulationStatus());
+                        xtw.WriteOptionalAttributeString("overall", feature.Overall.FromEmulationStatus());
                         xtw.WriteEndElement();
                         break;
 
diff --git a/SabreTools.Library/DatFiles/SabreDat.cs b/SabreTools.Library/DatFiles/SabreDat.cs
index f68ff5d5..228eff48 100644
--- a/SabreTools.Library/DatFiles/SabreDat.cs
+++ b/SabreTools.Library/DatFiles/SabreDat.cs
@@ -399,7 +399,7 @@ namespace SabreTools.Library.DatFiles
                                 {
                                     Name = reader.GetAttribute("name"),
                                     Tag = reader.GetAttribute("tag"),
-                                    ChipType = reader.GetAttribute("chiptype"),
+                                    ChipType = reader.GetAttribute("chiptype").AsChipType(),
                                     Clock = reader.GetAttribute("clock"),
 
                                     Source = new Source
@@ -1253,7 +1253,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteAttributeString("type", "chip");
                         xtw.WriteRequiredAttributeString("name", chip.Name);
                         xtw.WriteOptionalAttributeString("tag", chip.Tag);
-                        xtw.WriteOptionalAttributeString("chiptype", chip.ChipType);
+                        xtw.WriteOptionalAttributeString("chiptype", chip.ChipType.FromChipType());
                         xtw.WriteOptionalAttributeString("clock", chip.Clock);
                         xtw.WriteEndElement();
                         break;
@@ -1394,8 +1394,8 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteStartElement("file");
                         xtw.WriteAttributeString("type", "feature");
                         xtw.WriteOptionalAttributeString("type", feature.Type.FromFeatureType());
-                        xtw.WriteOptionalAttributeString("status", feature.Status);
-                        xtw.WriteOptionalAttributeString("overall", feature.Overall);
+                        xtw.WriteOptionalAttributeString("status", feature.Status.FromEmulationStatus());
+                        xtw.WriteOptionalAttributeString("overall", feature.Overall.FromEmulationStatus());
                         xtw.WriteEndElement();
                         break;
 
diff --git a/SabreTools.Library/DatItems/Adjuster.cs b/SabreTools.Library/DatItems/Adjuster.cs
index 0152db3a..12d2f83f 100644
--- a/SabreTools.Library/DatItems/Adjuster.cs
+++ b/SabreTools.Library/DatItems/Adjuster.cs
@@ -31,7 +31,7 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Conditions associated with the adjustment
         /// </summary>
-        [JsonProperty("conditions")]
+        [JsonProperty("conditions", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Condition> Conditions { get; set; }
 
         #endregion
diff --git a/SabreTools.Library/DatItems/Chip.cs b/SabreTools.Library/DatItems/Chip.cs
index 5caae13c..9ea35ba7 100644
--- a/SabreTools.Library/DatItems/Chip.cs
+++ b/SabreTools.Library/DatItems/Chip.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using SabreTools.Library.Filtering;
 using SabreTools.Library.Tools;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 
 namespace SabreTools.Library.DatItems
 {
@@ -25,19 +26,20 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Internal tag
         /// </summary>
-        [JsonProperty("tag")]
+        [JsonProperty("tag", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public string Tag { get; set; }
 
         /// <summary>
         /// Type of the chip
         /// </summary>
-        [JsonProperty("chiptype")]
-        public string ChipType { get; set; } // TODO: (cpu|audio)
+        [JsonProperty("chiptype", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [JsonConverter(typeof(StringEnumConverter))]
+        public ChipType ChipType { get; set; }
 
         /// <summary>
         /// Clock speed
         /// </summary>
-        [JsonProperty("clock")]
+        [JsonProperty("clock", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public string Clock { get; set; }
 
         #endregion
@@ -70,7 +72,7 @@ namespace SabreTools.Library.DatItems
                 Tag = mappings[Field.DatItem_Tag];
 
             if (mappings.Keys.Contains(Field.DatItem_ChipType))
-                ChipType = mappings[Field.DatItem_ChipType];
+                ChipType = mappings[Field.DatItem_ChipType].AsChipType();
 
             if (mappings.Keys.Contains(Field.DatItem_Clock))
                 Clock = mappings[Field.DatItem_Clock];
@@ -204,9 +206,9 @@ namespace SabreTools.Library.DatItems
                 return false;
 
             // DatItem_ChipType
-            if (filter.DatItem_ChipType.MatchesPositiveSet(ChipType) == false)
+            if (filter.DatItem_ChipType.MatchesPositive(ChipType.NULL, ChipType) == false)
                 return false;
-            if (filter.DatItem_ChipType.MatchesNegativeSet(ChipType) == true)
+            if (filter.DatItem_ChipType.MatchesNegative(ChipType.NULL, ChipType) == true)
                 return false;
 
             // DatItem_Clock
@@ -235,7 +237,7 @@ namespace SabreTools.Library.DatItems
                 Tag = null;
 
             if (fields.Contains(Field.DatItem_ChipType))
-                ChipType = null;
+                ChipType = ChipType.NULL;
 
             if (fields.Contains(Field.DatItem_Clock))
                 Clock = null;
diff --git a/SabreTools.Library/DatItems/Configuration.cs b/SabreTools.Library/DatItems/Configuration.cs
index 15074105..b5e694a4 100644
--- a/SabreTools.Library/DatItems/Configuration.cs
+++ b/SabreTools.Library/DatItems/Configuration.cs
@@ -37,19 +37,19 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Conditions associated with the configuration
         /// </summary>
-        [JsonProperty("conditions")]
+        [JsonProperty("conditions", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Condition> Conditions { get; set; }
 
         /// <summary>
         /// Locations associated with the configuration
         /// </summary>
-        [JsonProperty("locations")]
+        [JsonProperty("locations", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Location> Locations { get; set; }
 
         /// <summary>
         /// Settings associated with the configuration
         /// </summary>
-        [JsonProperty("settings")]
+        [JsonProperty("settings", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Setting> Settings { get; set; }
 
         #endregion
diff --git a/SabreTools.Library/DatItems/DipSwitch.cs b/SabreTools.Library/DatItems/DipSwitch.cs
index f990cd5d..5f764018 100644
--- a/SabreTools.Library/DatItems/DipSwitch.cs
+++ b/SabreTools.Library/DatItems/DipSwitch.cs
@@ -37,19 +37,19 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Conditions associated with the dipswitch
         /// </summary>
-        [JsonProperty("conditions")]
+        [JsonProperty("conditions", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Condition> Conditions { get; set; }
 
         /// <summary>
         /// Locations associated with the dipswitch
         /// </summary>
-        [JsonProperty("locations")]
+        [JsonProperty("locations", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Location> Locations { get; set; }
 
         /// <summary>
         /// Settings associated with the dipswitch
         /// </summary>
-        [JsonProperty("values")]
+        [JsonProperty("values", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<Setting> Values { get; set; }
 
         #endregion
diff --git a/SabreTools.Library/DatItems/Enums.cs b/SabreTools.Library/DatItems/Enums.cs
index 50acafb3..17f3f17d 100644
--- a/SabreTools.Library/DatItems/Enums.cs
+++ b/SabreTools.Library/DatItems/Enums.cs
@@ -2,6 +2,22 @@
 
 namespace SabreTools.Library.DatItems
 {
+    /// <summary>
+    /// Determine the chip type
+    /// </summary>
+    [Flags]
+    public enum ChipType
+    {
+        /// <summary>
+        /// This is a fake flag that is used for filter only
+        /// </summary>
+        NULL = 0,
+
+        // TODO: (cpu|audio)
+        CPU = 1 << 0,
+        Audio = 1 << 1,
+    }
+
     /// <summary>
     /// Determines which type of duplicate a file is
     /// </summary>
@@ -17,6 +33,21 @@ namespace SabreTools.Library.DatItems
         External = 1 << 3,
     }
 
+    /// <summary>
+    /// Determine the emulation status
+    /// </summary>
+    [Flags]
+    public enum EmulationStatus
+    {
+        /// <summary>
+        /// This is a fake flag that is used for filter only
+        /// </summary>
+        NULL = 0,
+
+        Unemulated = 1 << 0,
+        Imperfect = 1 << 1,
+    }
+
     /// <summary>
     /// Determine the feature type
     /// </summary>
diff --git a/SabreTools.Library/DatItems/Feature.cs b/SabreTools.Library/DatItems/Feature.cs
index 5cee5d39..811e4d65 100644
--- a/SabreTools.Library/DatItems/Feature.cs
+++ b/SabreTools.Library/DatItems/Feature.cs
@@ -2,8 +2,9 @@
 using System.Linq;
 
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 
 namespace SabreTools.Library.DatItems
 {
@@ -18,20 +19,23 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Type of feature
         /// </summary>
-        [JsonProperty("type")]
+        [JsonProperty("type", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [JsonConverter(typeof(StringEnumConverter))]
         public FeatureType Type { get; set; }
 
         /// <summary>
         /// Emulation status
         /// </summary>
-        [JsonProperty("status")]
-        public string Status { get; set; } // TODO: (unemulated|imperfect)
+        [JsonProperty("status", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [JsonConverter(typeof(StringEnumConverter))]
+        public EmulationStatus Status { get; set; }
 
         /// <summary>
         /// Overall status
         /// </summary>
-        [JsonProperty("overall")]
-        public string Overall { get; set; } // TODO: (unemulated|imperfect)
+        [JsonProperty("overall", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [JsonConverter(typeof(StringEnumConverter))]
+        public EmulationStatus Overall { get; set; }
 
         #endregion
 
@@ -51,10 +55,10 @@ namespace SabreTools.Library.DatItems
                 Type = mappings[Field.DatItem_FeatureType].AsFeatureType();
 
             if (mappings.Keys.Contains(Field.DatItem_FeatureStatus))
-                Status = mappings[Field.DatItem_FeatureStatus];
+                Status = mappings[Field.DatItem_FeatureStatus].AsEmulationStatus();
 
             if (mappings.Keys.Contains(Field.DatItem_FeatureOverall))
-                Overall = mappings[Field.DatItem_FeatureOverall];
+                Overall = mappings[Field.DatItem_FeatureOverall].AsEmulationStatus();
         }
 
         #endregion
@@ -147,15 +151,15 @@ namespace SabreTools.Library.DatItems
                 return false;
 
             // Filter on status
-            if (filter.DatItem_FeatureStatus.MatchesPositiveSet(Status) == false)
+            if (filter.DatItem_FeatureStatus.MatchesPositive(EmulationStatus.NULL, Status) == false)
                 return false;
-            if (filter.DatItem_FeatureStatus.MatchesNegativeSet(Status) == true)
+            if (filter.DatItem_FeatureStatus.MatchesNegative(EmulationStatus.NULL, Status) == true)
                 return false;
 
             // Filter on overall
-            if (filter.DatItem_FeatureOverall.MatchesPositiveSet(Overall) == false)
+            if (filter.DatItem_FeatureOverall.MatchesPositive(EmulationStatus.NULL, Overall) == false)
                 return false;
-            if (filter.DatItem_FeatureOverall.MatchesNegativeSet(Overall) == true)
+            if (filter.DatItem_FeatureOverall.MatchesNegative(EmulationStatus.NULL, Overall) == true)
                 return false;
 
             return true;
@@ -175,10 +179,10 @@ namespace SabreTools.Library.DatItems
                 Type = FeatureType.NULL;
 
             if (fields.Contains(Field.DatItem_FeatureStatus))
-                Status = null;
+                Status = EmulationStatus.NULL;
 
             if (fields.Contains(Field.DatItem_FeatureOverall))
-                Overall = null;
+                Overall = EmulationStatus.NULL;
         }
 
         #endregion
diff --git a/SabreTools.Library/DatItems/Slot.cs b/SabreTools.Library/DatItems/Slot.cs
index 84d4685b..64e529ec 100644
--- a/SabreTools.Library/DatItems/Slot.cs
+++ b/SabreTools.Library/DatItems/Slot.cs
@@ -25,7 +25,7 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Slot options associated with the slot
         /// </summary>
-        [JsonProperty("slotoptions")]
+        [JsonProperty("slotoptions", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public List<SlotOption> SlotOptions { get; set; }
 
         #endregion
diff --git a/SabreTools.Library/DatItems/SoftwareList.cs b/SabreTools.Library/DatItems/SoftwareList.cs
index 91242fc2..3b24806f 100644
--- a/SabreTools.Library/DatItems/SoftwareList.cs
+++ b/SabreTools.Library/DatItems/SoftwareList.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using SabreTools.Library.Filtering;
 using SabreTools.Library.Tools;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 
 namespace SabreTools.Library.DatItems
 {
@@ -26,6 +27,7 @@ namespace SabreTools.Library.DatItems
         /// Status of the softare list according to the machine
         /// </summary>
         [JsonProperty("status", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [JsonConverter(typeof(StringEnumConverter))]
         public SoftwareListStatus Status { get; set; }
 
         /// <summary>
diff --git a/SabreTools.Library/DatItems/Sound.cs b/SabreTools.Library/DatItems/Sound.cs
index 16d9bb6c..78cba145 100644
--- a/SabreTools.Library/DatItems/Sound.cs
+++ b/SabreTools.Library/DatItems/Sound.cs
@@ -17,7 +17,7 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Number of channels
         /// </summary>
-        [JsonProperty("channels")]
+        [JsonProperty("channels", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public string Channels { get; set; } // TODO: Int32?
 
         #endregion
diff --git a/SabreTools.Library/Filtering/Filter.cs b/SabreTools.Library/Filtering/Filter.cs
index 4953124d..546edb3e 100644
--- a/SabreTools.Library/Filtering/Filter.cs
+++ b/SabreTools.Library/Filtering/Filter.cs
@@ -270,7 +270,7 @@ namespace SabreTools.Library.Filtering
 
         // Chip
         public FilterItem<string> DatItem_Tag { get; private set; } = new FilterItem<string>();
-        public FilterItem<string> DatItem_ChipType { get; private set; } = new FilterItem<string>();
+        public FilterItem<ChipType> DatItem_ChipType { get; private set; } = new FilterItem<ChipType>() { Positive = ChipType.NULL, Negative = ChipType.NULL };
         public FilterItem<string> DatItem_Clock { get; private set; } = new FilterItem<string>();
 
         // Configuration
@@ -296,8 +296,8 @@ namespace SabreTools.Library.Filtering
 
         // Feature
         public FilterItem<FeatureType> DatItem_FeatureType { get; private set; } = new FilterItem<FeatureType>() { Positive = FeatureType.NULL, Negative = FeatureType.NULL };
-        public FilterItem<string> DatItem_FeatureStatus { get; private set; } = new FilterItem<string>();
-        public FilterItem<string> DatItem_FeatureOverall { get; private set; } = new FilterItem<string>();
+        public FilterItem<EmulationStatus> DatItem_FeatureStatus { get; private set; } = new FilterItem<EmulationStatus>() { Positive = EmulationStatus.NULL, Negative = EmulationStatus.NULL };
+        public FilterItem<EmulationStatus> DatItem_FeatureOverall { get; private set; } = new FilterItem<EmulationStatus>() { Positive = EmulationStatus.NULL, Negative = EmulationStatus.NULL };
 
 
         // Ram Option
@@ -1590,9 +1590,9 @@ namespace SabreTools.Library.Filtering
 
                 case Field.DatItem_ChipType:
                     if (negate)
-                        DatItem_ChipType.NegativeSet.Add(value);
+                        DatItem_ChipType.Negative |= value.AsChipType();
                     else
-                        DatItem_ChipType.PositiveSet.Add(value);
+                        DatItem_ChipType.Positive |= value.AsChipType();
                     break;
 
                 case Field.DatItem_Clock:
@@ -1707,16 +1707,16 @@ namespace SabreTools.Library.Filtering
 
                 case Field.DatItem_FeatureStatus:
                     if (negate)
-                        DatItem_FeatureStatus.NegativeSet.Add(value);
+                        DatItem_FeatureStatus.Negative |= value.AsEmulationStatus();
                     else
-                        DatItem_FeatureStatus.PositiveSet.Add(value);
+                        DatItem_FeatureStatus.Positive |= value.AsEmulationStatus();
                     break;
 
                 case Field.DatItem_FeatureOverall:
                     if (negate)
-                        DatItem_FeatureOverall.NegativeSet.Add(value);
+                        DatItem_FeatureOverall.Negative |= value.AsEmulationStatus();
                     else
-                        DatItem_FeatureOverall.PositiveSet.Add(value);
+                        DatItem_FeatureOverall.Positive |= value.AsEmulationStatus();
                     break;
 
                 // Ram Option
diff --git a/SabreTools.Library/Tools/Converters.cs b/SabreTools.Library/Tools/Converters.cs
index ffb45f72..5b2aa280 100644
--- a/SabreTools.Library/Tools/Converters.cs
+++ b/SabreTools.Library/Tools/Converters.cs
@@ -66,6 +66,33 @@ namespace SabreTools.Library.Tools
 
         #region String to Enum
 
+        /// <summary>
+        /// Get ChipType value from input string
+        /// </summary>
+        /// <param name="chipType">String to get value from</param>
+        /// <returns>ChipType value corresponding to the string</returns>
+        public static ChipType AsChipType(this string chipType)
+        {
+#if NET_FRAMEWORK
+            switch (chipType?.ToLowerInvariant())
+            {
+                case "cpu":
+                    return ChipType.CPU;
+                case "audio":
+                    return ChipType.Audio;
+                default:
+                    return ChipType.NULL;
+            }
+#else
+            return chipType?.ToLowerInvariant() switch
+            {
+                "cpu" => ChipType.CPU,
+                "audio" => ChipType.Audio,
+                _ => ChipType.NULL,
+            };
+#endif
+        }
+
         /// <summary>
         /// Get DatFormat value from input string
         /// </summary>
@@ -145,10 +172,37 @@ namespace SabreTools.Library.Tools
             }
         }
 
+        /// <summary>
+        /// Get EmulationStatus value from input string
+        /// </summary>
+        /// <param name="emulationStatus">String to get value from</param>
+        /// <returns>EmulationStatus value corresponding to the string</returns>
+        public static EmulationStatus AsEmulationStatus(this string emulationStatus)
+        {
+#if NET_FRAMEWORK
+            switch (emulationStatus?.ToLowerInvariant())
+            {
+                case "unemulated":
+                    return EmulationStatus.Unemulated;
+                case "imperfect":
+                    return EmulationStatus.Imperfect;
+                default:
+                    return EmulationStatus.NULL;
+            }
+#else
+            return emulationStatus?.ToLowerInvariant() switch
+            {
+                "unemulated" => EmulationStatus.Unemulated,
+                "imperfect" => EmulationStatus.Imperfect,
+                _ => EmulationStatus.NULL,
+            };
+#endif
+        }
+
         /// <summary>
         /// Get FeatureType value from input string
         /// </summary>
-        /// <param name="featureType">String to get value from</param>
+        /// <param name="emulationStatus">String to get value from</param>
         /// <returns>FeatureType value corresponding to the string</returns>
         public static FeatureType AsFeatureType(this string featureType)
         {
@@ -2018,6 +2072,60 @@ namespace SabreTools.Library.Tools
         // TODO: DatFormat -> string
         // TODO: Field -> string
 
+        /// <summary>
+        /// Get string value from input ChipType
+        /// </summary>
+        /// <param name="chipType">ChipType to get value from</param>
+        /// <returns>String value corresponding to the ChipType</returns>
+        public static string FromChipType(this ChipType chipType)
+        {
+#if NET_FRAMEWORK
+            switch (chipType)
+            {
+                case ChipType.CPU:
+                    return "cpu";
+                case ChipType.Audio:
+                    return "audio";
+                default:
+                    return null;
+            }
+#else
+            return chipType switch
+            {
+                ChipType.CPU => "cpu",
+                ChipType.Audio => "audio",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input EmulationStatus
+        /// </summary>
+        /// <param name="emulationStatus">EmulationStatus to get value from</param>
+        /// <returns>String value corresponding to the EmulationStatus</returns>
+        public static string FromEmulationStatus(this EmulationStatus emulationStatus)
+        {
+#if NET_FRAMEWORK
+            switch (emulationStatus)
+            {
+                case EmulationStatus.Unemulated:
+                    return "unemulated";
+                case EmulationStatus.Imperfect:
+                    return "imperfect";
+                default:
+                    return null;
+            }
+#else
+            return emulationStatus switch
+            {
+                EmulationStatus.Unemulated => "unemulated",
+                EmulationStatus.Imperfect => "imperfect",
+                _ => null,
+            };
+#endif
+        }
+
         /// <summary>
         /// Get string value from input FeatureType
         /// </summary>