diff --git a/SabreTools.Library/DatFiles/Json.cs b/SabreTools.Library/DatFiles/Json.cs
index 55b8a0ea..4a7606c3 100644
--- a/SabreTools.Library/DatFiles/Json.cs
+++ b/SabreTools.Library/DatFiles/Json.cs
@@ -539,7 +539,7 @@ namespace SabreTools.Library.DatFiles
                         machine.SourceFile = jtr.ReadAsString();
                         break;
                     case "runnable":
-                        machine.Runnable = jtr.ReadAsString().AsYesNo();
+                        machine.Runnable = jtr.ReadAsString().AsRunnable();
                         break;
                     case "devices":
                         machine.Devices = new List<string>();
@@ -568,12 +568,14 @@ namespace SabreTools.Library.DatFiles
                             if (jtr.TokenType == JsonToken.EndArray)
                                 break;
 
+                            var info = new ListXmlInfo();
+
                             jtr.Read(); // Key
-                            string key = jtr.Value as string;
-                            string value = jtr.ReadAsString();
+                            info.Name = jtr.Value as string;
+                            info.Value = jtr.ReadAsString();
                             jtr.Read(); // End object
 
-                            machine.Infos.Add(new ListXmlInfo(key, value));
+                            machine.Infos.Add(info);
                         }
 
                         break;
@@ -663,7 +665,7 @@ namespace SabreTools.Library.DatFiles
                         break;
 
                     case "dipswitches":
-                        machine.DipSwitches = new List<ListXMLDipSwitch>();
+                        machine.DipSwitches = new List<ListXmlDipSwitch>();
                         jtr.Read(); // Start Array
                         while (!sr.EndOfStream)
                         {
@@ -678,7 +680,7 @@ namespace SabreTools.Library.DatFiles
                             jtr.Read(); // Mask Key
                             string mask = jtr.ReadAsString();
 
-                            var dipSwitch = new ListXMLDipSwitch();
+                            var dipSwitch = new ListXmlDipSwitch();
                             dipSwitch.Name = name;
                             dipSwitch.Tag = tag;
                             dipSwitch.Mask = mask;
@@ -698,7 +700,7 @@ namespace SabreTools.Library.DatFiles
                                 bool? def = jtr.ReadAsString().AsYesNo();
                                 jtr.Read(); // End object
 
-                                var dipValue = new ListXMLDipValue();
+                                var dipValue = new ListXmlDipValue();
                                 dipValue.Name = valname;
                                 dipValue.Value = value;
                                 dipValue.Default = def;
@@ -1706,15 +1708,20 @@ namespace SabreTools.Library.DatFiles
                 }
                 if (!Header.ExcludeFields.Contains(Field.Runnable) && datItem.Machine.Runnable != null)
                 {
-                    if (datItem.Machine.Runnable == true)
+                    switch (datItem.Machine.Runnable)
                     {
-                        jtw.WritePropertyName("runnable");
-                        jtw.WriteValue("yes");
-                    }
-                    else if (datItem.Machine.Runnable == false)
-                    {
-                        jtw.WritePropertyName("runnable");
-                        jtw.WriteValue("no");
+                        case Runnable.No:
+                            jtw.WritePropertyName("runnable");
+                            jtw.WriteValue("no");
+                            break;
+                        case Runnable.Partial:
+                            jtw.WritePropertyName("runnable");
+                            jtw.WriteValue("partial");
+                            break;
+                        case Runnable.Yes:
+                            jtw.WritePropertyName("runnable");
+                            jtw.WriteValue("yes");
+                            break;
                     }
                 }
                 if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.Devices, Header.ExcludeFields)))
@@ -1898,7 +1905,7 @@ namespace SabreTools.Library.DatFiles
                         jtw.WriteValue(dip.Mask);
                         jtw.WriteStartArray();
 
-                        foreach (ListXMLDipValue dipval in dip.Values)
+                        foreach (ListXmlDipValue dipval in dip.Values)
                         {
                             jtw.WriteStartObject();
                             jtw.WritePropertyName("name");
diff --git a/SabreTools.Library/DatFiles/Listxml.cs b/SabreTools.Library/DatFiles/Listxml.cs
index 6f08948c..3606adb7 100644
--- a/SabreTools.Library/DatFiles/Listxml.cs
+++ b/SabreTools.Library/DatFiles/Listxml.cs
@@ -145,7 +145,7 @@ namespace SabreTools.Library.DatFiles
                 Name = reader.GetAttribute("name"),
                 Description = reader.GetAttribute("name"),
                 SourceFile = reader.GetAttribute("sourcefile"),
-                Runnable = reader.GetAttribute("runnable").AsYesNo(),
+                Runnable = reader.GetAttribute("runnable").AsRunnable(),
 
                 Comment = string.Empty,
 
@@ -281,9 +281,13 @@ namespace SabreTools.Library.DatFiles
                         break;
 
                     case "device_ref":
-                        string device_ref_name = reader.GetAttribute("name");
-                        if (!machine.Devices.Contains(device_ref_name))
-                            machine.Devices.Add(device_ref_name);
+                        // TODO: Use these device references
+                        var deviceReference = new ListXmlDeviceReference();
+                        deviceReference.Name = reader.GetAttribute("name");
+
+                        // TODO: Retire this direct machine setter
+                        if (!machine.Devices.Contains(deviceReference.Name))
+                            machine.Devices.Add(deviceReference.Name);
 
                         reader.Read();
                         break;
@@ -310,12 +314,9 @@ namespace SabreTools.Library.DatFiles
                         reader.Read();
                         break;
 
-                    // TODO: Should these be new DatItem types?
-                    // TODO: Should any be additional Machine fields?
-
                     case "chip":
                         // TODO: Use these chips
-                        var chip = new ListXMLChip();
+                        var chip = new ListXmlChip();
                         chip.Name = reader.GetAttribute("name");
                         chip.Tag = reader.GetAttribute("tag");
                         chip.Type = reader.GetAttribute("type");
@@ -326,7 +327,7 @@ namespace SabreTools.Library.DatFiles
 
                     case "display":
                         // TODO: Use these displays
-                        var display = new ListXMLDisplay();
+                        var display = new ListXmlDisplay();
                         display.Tag = reader.GetAttribute("tag");
                         display.Type = reader.GetAttribute("type");
                         display.Rotate = reader.GetAttribute("rotate");
@@ -347,7 +348,7 @@ namespace SabreTools.Library.DatFiles
 
                     case "sound":
                         // TODO: Use these sounds
-                        var sound = new ListXMLSound();
+                        var sound = new ListXmlSound();
                         sound.Channels = reader.GetAttribute("channels");
 
                         reader.Read();
@@ -355,7 +356,7 @@ namespace SabreTools.Library.DatFiles
 
                     case "condition":
                         // TODO: Use these conditions
-                        var condition = new ListXMLCondition();
+                        var condition = new ListXmlCondition();
                         condition.Tag = reader.GetAttribute("tag");
                         condition.Mask = reader.GetAttribute("mask");
                         condition.Relation = reader.GetAttribute("relation");
@@ -366,7 +367,7 @@ namespace SabreTools.Library.DatFiles
 
                     case "input":
                         // TODO: Use these inputs
-                        var input = new ListXMLInput();
+                        var input = new ListXmlInput();
                         input.Service = reader.GetAttribute("service").AsYesNo();
                         input.Tilt = reader.GetAttribute("tilt").AsYesNo();
                         input.Players = reader.GetAttribute("players");
@@ -381,7 +382,7 @@ namespace SabreTools.Library.DatFiles
 
                     case "dipswitch":
                         // TODO: Use these dipswitches
-                        var dipSwitch = new ListXMLDipSwitch();
+                        var dipSwitch = new ListXmlDipSwitch();
                         dipSwitch.Name = reader.GetAttribute("name");
                         dipSwitch.Tag = reader.GetAttribute("tag");
                         dipSwitch.Mask = reader.GetAttribute("mask");
@@ -394,110 +395,106 @@ namespace SabreTools.Library.DatFiles
                         break;
 
                     case "configuration":
-                        // TODO: Make a new object for this
-                        // string configuration_name = reader.GetAttribute("name");
-                        // string configuration_tag = reader.GetAttribute("tag");
-                        // string configuration_mask = reader.GetAttribute("mask");
+                        // TODO: Use these configurations
+                        var configuration = new ListXmlConfiguration();
+                        configuration.Name = reader.GetAttribute("name");
+                        configuration.Tag = reader.GetAttribute("tag");
+                        configuration.Mask = reader.GetAttribute("mask");
 
-                        // // While the subtree contains <conflocation> elements...
-                        // TODO: Make a new object for this
-                        // string conflocation_name = reader.GetAttribute("name");
-                        // string conflocation_number = reader.GetAttribute("number");
-                        // bool? conflocation_inverted = Utilities.GetYesNo(reader.GetAttribute("inverted"));
-
-                        // // While the subtree contains <confsetting> elements...
-                        // TODO: Make a new object for this
-                        // string confsetting_name = reader.GetAttribute("name");
-                        // string confsetting_value = reader.GetAttribute("value");
-                        // bool? confsetting_default = Utilities.GetYesNo(reader.GetAttribute("default"));
+                        // Now read the internal tags
+                        ReadConfiguration(reader.ReadSubtree(), configuration);
 
+                        // Skip the configuration now that we've processed it
                         reader.Skip();
                         break;
 
                     case "port":
-                        // TODO: Make a new object for this
-                        // string port_tag = reader.GetAttribute("tag");
+                        // TODO: Use these ports
+                        var port = new ListXmlPort();
+                        port.Tag = reader.GetAttribute("tag");
 
-                        // // While the subtree contains <analog> elements...
-                        // TODO: Make a new object for this
-                        // string analog_mask = reader.GetAttribute("mask");
+                        // Now read the internal tags
+                        ReadPort(reader.ReadSubtree(), port);
 
+                        // Skip the port now that we've processed it
                         reader.Skip();
                         break;
 
                     case "adjuster":
-                        // TODO: Make a new object for this
-                        // string adjuster_name = reader.GetAttribute("name");
-                        // bool? adjuster_default = Utilities.GetYesNo(reader.GetAttribute("default"));
+                        // TODO: Use these adjusters
+                        var adjuster = new ListXmlAdjuster();
+                        adjuster.Name = reader.GetAttribute("name");
+                        adjuster.Default = reader.GetAttribute("default").AsYesNo();
 
-                        // // For the one possible <condition> element...
-                        // TODO: Make a new object for this
-                        // string condition_tag = reader.GetAttribute("tag");
-                        // string condition_mask = reader.GetAttribute("mask");
-                        // string condition_relation = reader.GetAttribute("relation"); // (eq|ne|gt|le|lt|ge)
-                        // string condition_value = reader.GetAttribute("value");
+                        // Now read the internal tags
+                        ReadAdjuster(reader.ReadSubtree(), adjuster);
 
+                        // Skip the adjuster now that we've processed it
                         reader.Skip();
                         break;
 
                     case "driver":
-                        // TODO: Make a new object for this
-                        // string driver_status = reader.GetAttribute("status"); // (good|imperfect|preliminary)
-                        // string driver_emulation = reader.GetAttribute("emulation"); // (good|imperfect|preliminary)
-                        // string driver_cocktail = reader.GetAttribute("cocktail"); // (good|imperfect|preliminary)
-                        // string driver_savestate = reader.GetAttribute("savestate"); // (supported|unsupported)
+                        // TODO: Use these drivers
+                        var driver = new ListXmlDriver();
+                        driver.Status = reader.GetAttribute("status");
+                        driver.Emulation = reader.GetAttribute("emulation");
+                        driver.Cocktail = reader.GetAttribute("cocktail");
+                        driver.SaveState = reader.GetAttribute("savestate");
 
                         reader.Read();
                         break;
 
                     case "feature":
-                        // TODO: Make a new object for this
-                        // string feature_type = reader.GetAttribute("type"); // (protection|palette|graphics|sound|controls|keyboard|mouse|microphone|camera|disk|printer|lan|wan|timing)
-                        // string feature_status = reader.GetAttribute("status"); // (unemulated|imperfect)
-                        // string feature_overall = reader.GetAttribute("overall"); // (unemulated|imperfect)
+                        // TODO: Use these features
+                        var feature = new ListXmlFeature();
+                        feature.Type = reader.GetAttribute("type");
+                        feature.Status = reader.GetAttribute("status");
+                        feature.Overall = reader.GetAttribute("overall");
 
                         reader.Read();
                         break;
                     case "device":
-                        // TODO: Make a new object for this
-                        // string device_type = reader.GetAttribute("type");
-                        // string device_tag = reader.GetAttribute("tag");
-                        // string device_fixed_image = reader.GetAttribute("fixed_image");
-                        // string device_mandatory = reader.GetAttribute("mandatory");
-                        // string device_interface = reader.GetAttribute("interface");
+                        // TODO: Use these devices
+                        var device = new ListXmlDevice();
+                        device.Type = reader.GetAttribute("type");
+                        device.Tag = reader.GetAttribute("tag");
+                        device.FixedImage = reader.GetAttribute("fixed_image");
+                        device.Mandatory = reader.GetAttribute("mandatory");
+                        device.Interface = reader.GetAttribute("interface");
 
-                        // // For the one possible <instance> element...
-                        // TODO: Make a new object for this
-                        // string instance_name = reader.GetAttribute("name");
-                        // string instance_briefname = reader.GetAttribute("briefname");
-
-                        // // While the subtree contains <extension> elements...
-                        // TODO: Make a new object for this
-                        // string extension_name = reader.GetAttribute("name");
+                        // Now read the internal tags
+                        ReadDevice(reader.ReadSubtree(), device);
 
+                        // Skip the device now that we've processed it
                         reader.Skip();
                         break;
 
                     case "slot":
-                        // string slot_name = reader.GetAttribute("name");
-                        ReadSlot(reader.ReadSubtree(), machine);
+                        // TODO: Use these slots
+                        var slot = new ListXmlSlot();
+                        slot.Name = reader.GetAttribute("name");
+
+                        // Now read the internal tags
+                        ReadSlot(reader.ReadSubtree(), slot, machine);
 
                         // Skip the slot now that we've processed it
                         reader.Skip();
                         break;
 
                     case "softwarelist":
-                        // TODO: Make a new object for this
-                        // string softwarelist_name = reader.GetAttribute("name");
-                        // string softwarelist_status = reader.GetAttribute("status"); // (original|compatible)
-                        // string softwarelist_filter = reader.GetAttribute("filter");
+                        // TODO: Use these softwarelists
+                        var softwareList = new ListXmlSoftwareList();
+                        softwareList.Name = reader.GetAttribute("name");
+                        softwareList.Status = reader.GetAttribute("status");
+                        softwareList.Filter = reader.GetAttribute("filter");
 
                         reader.Read();
                         break;
 
                     case "ramoption":
-                        // TODO: Make a new object for this
-                        // string ramoption_default = reader.GetAttribute("default");
+                        // TODO: Use these ramoptions
+                        var ramOption = new ListXmlRamOption();
+                        ramOption.Default = reader.GetAttribute("default").AsYesNo();
 
                         reader.Read();
                         break;
@@ -531,13 +528,17 @@ namespace SabreTools.Library.DatFiles
         /// Read slot information
         /// </summary>
         /// <param name="reader">XmlReader representing a machine block</param>
+        /// <param name="slot">ListXmlSlot to populate</param>
         /// <param name="machine">Machine information to pass to contained items</param>
-        private void ReadSlot(XmlReader reader, Machine machine)
+        private void ReadSlot(XmlReader reader, ListXmlSlot slot, Machine machine)
         {
             // If we have an empty machine, skip it
             if (reader == null)
                 return;
 
+            // Get list ready
+            slot.SlotOptions = new List<ListXmlSlotOption>();
+
             // Otherwise, add what is possible
             reader.MoveToContent();
 
@@ -554,13 +555,17 @@ namespace SabreTools.Library.DatFiles
                 switch (reader.Name)
                 {
                     case "slotoption":
-                        // string slotoption_name = reader.GetAttribute("name");
-                        string devname = reader.GetAttribute("devname");
-                        if (!machine.SlotOptions.Contains(devname))
-                        {
-                            machine.SlotOptions.Add(devname);
-                        }
-                        // bool? slotoption_default = Utilities.GetYesNo(reader.GetAttribute("default"));
+                        var slotOption = new ListXmlSlotOption();
+                        slotOption.Name = reader.GetAttribute("name");
+                        slotOption.DeviceName = reader.GetAttribute("devname");
+                        slotOption.Default = reader.GetAttribute("default").AsYesNo();
+
+                        // TODO: Retire this direct machine setter
+                        if (!machine.SlotOptions.Contains(slotOption.DeviceName))
+                            machine.SlotOptions.Add(slotOption.DeviceName);
+
+                        slot.SlotOptions.Add(slotOption);
+
                         reader.Read();
                         break;
 
@@ -575,15 +580,15 @@ namespace SabreTools.Library.DatFiles
         /// Read Input information
         /// </summary>
         /// <param name="reader">XmlReader representing a diskarea block</param>
-        /// <param name="input">ListXMLInput to populate</param>
-        private void ReadInput(XmlReader reader, ListXMLInput input)
+        /// <param name="input">ListXmlInput to populate</param>
+        private void ReadInput(XmlReader reader, ListXmlInput input)
         {
-            // If we have an empty trurip, skip it
+            // If we have an empty input, skip it
             if (reader == null)
                 return;
 
             // Get list ready
-            input.Controls = new List<ListXMLControl>();
+            input.Controls = new List<ListXmlControl>();
 
             // Otherwise, add what is possible
             reader.MoveToContent();
@@ -601,7 +606,7 @@ namespace SabreTools.Library.DatFiles
                 switch (reader.Name)
                 {
                     case "control":
-                        var control = new ListXMLControl();
+                        var control = new ListXmlControl();
                         control.Type = reader.GetAttribute("type");
                         control.Player = reader.GetAttribute("player");
                         control.Buttons = reader.GetAttribute("buttons");
@@ -631,16 +636,16 @@ namespace SabreTools.Library.DatFiles
         /// Read DipSwitch information
         /// </summary>
         /// <param name="reader">XmlReader representing a diskarea block</param>
-        /// <param name="dipSwitch">ListXMLDipSwitch to populate</param>
-        private void ReadDipSwitch(XmlReader reader, ListXMLDipSwitch dipSwitch)
+        /// <param name="dipSwitch">ListXmlDipSwitch to populate</param>
+        private void ReadDipSwitch(XmlReader reader, ListXmlDipSwitch dipSwitch)
         {
-            // If we have an empty trurip, skip it
+            // If we have an empty dipswitch, skip it
             if (reader == null)
                 return;
 
             // Get lists ready
-            dipSwitch.Locations = new List<ListXMLDipLocation>();
-            dipSwitch.Values = new List<ListXMLDipValue>();
+            dipSwitch.Locations = new List<ListXmlDipLocation>();
+            dipSwitch.Values = new List<ListXmlDipValue>();
 
             // Otherwise, add what is possible
             reader.MoveToContent();
@@ -658,7 +663,7 @@ namespace SabreTools.Library.DatFiles
                 switch (reader.Name)
                 {
                     case "diplocation":
-                        var dipLocation = new ListXMLDipLocation();
+                        var dipLocation = new ListXmlDipLocation();
                         dipLocation.Name = reader.GetAttribute("name");
                         dipLocation.Number = reader.GetAttribute("number");
                         dipLocation.Inverted = reader.GetAttribute("inverted").AsYesNo();
@@ -669,7 +674,7 @@ namespace SabreTools.Library.DatFiles
                         break;
 
                     case "dipvalue":
-                        var dipValue = new ListXMLDipValue();
+                        var dipValue = new ListXmlDipValue();
                         dipValue.Name = reader.GetAttribute("name");
                         dipValue.Value = reader.GetAttribute("value");
                         dipValue.Default = reader.GetAttribute("default").AsYesNo();
@@ -686,6 +691,214 @@ namespace SabreTools.Library.DatFiles
             }
         }
 
+        /// <summary>
+        /// Read Configuration information
+        /// </summary>
+        /// <param name="reader">XmlReader representing a diskarea block</param>
+        /// <param name="configuration">ListXmlConfiguration to populate</param>
+        private void ReadConfiguration(XmlReader reader, ListXmlConfiguration configuration)
+        {
+            // If we have an empty configuration, skip it
+            if (reader == null)
+                return;
+
+            // Get lists ready
+            configuration.Locations = new List<ListXmlConfLocation>();
+            configuration.Settings = new List<ListXmlConfSetting>();
+
+            // Otherwise, add what is possible
+            reader.MoveToContent();
+
+            while (!reader.EOF)
+            {
+                // We only want elements
+                if (reader.NodeType != XmlNodeType.Element)
+                {
+                    reader.Read();
+                    continue;
+                }
+
+                // Get the information from the dipswitch
+                switch (reader.Name)
+                {
+                    case "conflocation":
+                        var confLocation = new ListXmlConfLocation();
+                        confLocation.Name = reader.GetAttribute("name");
+                        confLocation.Number = reader.GetAttribute("number");
+                        confLocation.Inverted = reader.GetAttribute("inverted").AsYesNo();
+
+                        configuration.Locations.Add(confLocation);
+
+                        reader.Read();
+                        break;
+
+                    case "confsetting":
+                        var confSetting = new ListXmlConfSetting();
+                        confSetting.Name = reader.GetAttribute("name");
+                        confSetting.Value = reader.GetAttribute("value");
+                        confSetting.Default = reader.GetAttribute("default").AsYesNo();
+
+                        configuration.Settings.Add(confSetting);
+
+                        reader.Read();
+                        break;
+
+                    default:
+                        reader.Read();
+                        break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Read Port information
+        /// </summary>
+        /// <param name="reader">XmlReader representing a diskarea block</param>
+        /// <param name="port">ListXmlPort to populate</param>
+        private void ReadPort(XmlReader reader, ListXmlPort port)
+        {
+            // If we have an empty port, skip it
+            if (reader == null)
+                return;
+
+            // Get list ready
+            port.Analogs = new List<ListXmlAnalog>();
+
+            // Otherwise, add what is possible
+            reader.MoveToContent();
+
+            while (!reader.EOF)
+            {
+                // We only want elements
+                if (reader.NodeType != XmlNodeType.Element)
+                {
+                    reader.Read();
+                    continue;
+                }
+
+                // Get the information from the port
+                switch (reader.Name)
+                {
+                    case "analog":
+                        var analog = new ListXmlAnalog();
+                        analog.Mask = reader.GetAttribute("mask");
+
+                        port.Analogs.Add(analog);
+
+                        reader.Read();
+                        break;
+
+                    default:
+                        reader.Read();
+                        break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Read Adjuster information
+        /// </summary>
+        /// <param name="reader">XmlReader representing a diskarea block</param>
+        /// <param name="adjuster">ListXmlAdjuster to populate</param>
+        private void ReadAdjuster(XmlReader reader, ListXmlAdjuster adjuster)
+        {
+            // If we have an empty port, skip it
+            if (reader == null)
+                return;
+
+            // Get list ready
+            adjuster.Conditions = new List<ListXmlCondition>();
+
+            // Otherwise, add what is possible
+            reader.MoveToContent();
+
+            while (!reader.EOF)
+            {
+                // We only want elements
+                if (reader.NodeType != XmlNodeType.Element)
+                {
+                    reader.Read();
+                    continue;
+                }
+
+                // Get the information from the adjuster
+                switch (reader.Name)
+                {
+                    case "condition":
+                        var condition = new ListXmlCondition();
+                        condition.Tag = reader.GetAttribute("tag");
+                        condition.Mask = reader.GetAttribute("mask");
+                        condition.Relation = reader.GetAttribute("relation");
+                        condition.Value = reader.GetAttribute("value");
+
+                        adjuster.Conditions.Add(condition);
+
+                        reader.Read();
+                        break;
+
+                    default:
+                        reader.Read();
+                        break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Read Device information
+        /// </summary>
+        /// <param name="reader">XmlReader representing a diskarea block</param>
+        /// <param name="device">ListXmlDevice to populate</param>
+        private void ReadDevice(XmlReader reader, ListXmlDevice device)
+        {
+            // If we have an empty port, skip it
+            if (reader == null)
+                return;
+
+            // Get lists ready
+            device.Instances = new List<ListXmlInstance>();
+            device.Extensions = new List<ListXmlExtension>();
+
+            // Otherwise, add what is possible
+            reader.MoveToContent();
+
+            while (!reader.EOF)
+            {
+                // We only want elements
+                if (reader.NodeType != XmlNodeType.Element)
+                {
+                    reader.Read();
+                    continue;
+                }
+
+                // Get the information from the adjuster
+                switch (reader.Name)
+                {
+                    case "instance":
+                        var instance = new ListXmlInstance();
+                        instance.Name = reader.GetAttribute("name");
+                        instance.BriefName = reader.GetAttribute("briefname");
+
+                        device.Instances.Add(instance);
+
+                        reader.Read();
+                        break;
+
+                    case "extension":
+                        var extension = new ListXmlExtension();
+                        extension.Name = reader.GetAttribute("name");
+
+                        device.Extensions.Add(extension);
+
+                        reader.Read();
+                        break;
+
+                    default:
+                        reader.Read();
+                        break;
+                }
+            }
+        }
+
         /// <summary>
         /// Create and open an output file for writing direct from a dictionary
         /// </summary>
@@ -852,10 +1065,18 @@ namespace SabreTools.Library.DatFiles
 
                 if (!Header.ExcludeFields.Contains(Field.Runnable))
                 {
-                    if (datItem.Machine.Runnable == true)
-                        xtw.WriteAttributeString("runnable", "yes");
-                    else if (datItem.Machine.Runnable == false)
-                        xtw.WriteAttributeString("runnable", "no");
+                    switch (datItem.Machine.Runnable)
+                    {
+                        case Runnable.No:
+                            xtw.WriteAttributeString("runnable", "no");
+                            break;
+                        case Runnable.Partial:
+                            xtw.WriteAttributeString("runnable", "partial");
+                            break;
+                        case Runnable.Yes:
+                            xtw.WriteAttributeString("runnable", "yes");
+                            break;
+                    } 
                 }
 
                 if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.CloneOf, Header.ExcludeFields)) && !string.Equals(datItem.Machine.Name, datItem.Machine.CloneOf, StringComparison.OrdinalIgnoreCase))
diff --git a/SabreTools.Library/DatFiles/Logiqx.cs b/SabreTools.Library/DatFiles/Logiqx.cs
index 2df07276..2f91b691 100644
--- a/SabreTools.Library/DatFiles/Logiqx.cs
+++ b/SabreTools.Library/DatFiles/Logiqx.cs
@@ -313,7 +313,7 @@ namespace SabreTools.Library.DatFiles
                 SourceFile = reader.GetAttribute("sourcefile"),
                 Board = reader.GetAttribute("board"),
                 RebuildTo = reader.GetAttribute("rebuildto"),
-                Runnable = reader.GetAttribute("runnable").AsYesNo(), // Listxml-specific, used by older DATs
+                Runnable = reader.GetAttribute("runnable").AsRunnable(), // Used by older DATs
 
                 Comment = string.Empty,
 
@@ -982,10 +982,18 @@ namespace SabreTools.Library.DatFiles
 
                 if (!Header.ExcludeFields.Contains(Field.Runnable) && datItem.Machine.Runnable != null)
                 {
-                    if (datItem.Machine.Runnable == true)
-                        xtw.WriteAttributeString("runnable", "yes");
-                    else if (datItem.Machine.Runnable == false)
-                        xtw.WriteAttributeString("runnable", "no");
+                    switch (datItem.Machine.Runnable)
+                    {
+                        case Runnable.No:
+                            xtw.WriteAttributeString("runnable", "no");
+                            break;
+                        case Runnable.Partial:
+                            xtw.WriteAttributeString("runnable", "partial");
+                            break;
+                        case Runnable.Yes:
+                            xtw.WriteAttributeString("runnable", "yes");
+                            break;
+                    }
                 }
 
                 if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.CloneOf, Header.ExcludeFields)) && !string.Equals(datItem.Machine.Name, datItem.Machine.CloneOf, StringComparison.OrdinalIgnoreCase))
diff --git a/SabreTools.Library/DatFiles/SeparatedValue.cs b/SabreTools.Library/DatFiles/SeparatedValue.cs
index 216137c9..d6d884b2 100644
--- a/SabreTools.Library/DatFiles/SeparatedValue.cs
+++ b/SabreTools.Library/DatFiles/SeparatedValue.cs
@@ -376,7 +376,7 @@ namespace SabreTools.Library.DatFiles
                             break;
 
                         case "Machine.Runnable":
-                            machine.Runnable = value.AsYesNo();
+                            machine.Runnable = value.AsRunnable();
                             break;
 
                         case "Machine.Devices":
@@ -405,7 +405,12 @@ namespace SabreTools.Library.DatFiles
                             foreach (var info in infos)
                             {
                                 var infoPair = info.Split('=');
-                                machine.Infos.Add(new ListXmlInfo(infoPair[0], infoPair[1]));
+
+                                var infoObj = new ListXmlInfo();
+                                infoObj.Name = infoPair[0];
+                                infoObj.Value = infoPair[1];
+
+                                machine.Infos.Add(infoObj);
                             }
 
                             break;
@@ -498,7 +503,7 @@ namespace SabreTools.Library.DatFiles
                             break;
 
                         case "Machine.DipSwitches":
-                            machine.DipSwitches = new List<ListXMLDipSwitch>();
+                            machine.DipSwitches = new List<ListXmlDipSwitch>();
                             // TODO: There is no way this would work... Just use empty for now
                             break;
 
diff --git a/SabreTools.Library/DatFiles/SoftwareList.cs b/SabreTools.Library/DatFiles/SoftwareList.cs
index 5d7f4e1c..52831977 100644
--- a/SabreTools.Library/DatFiles/SoftwareList.cs
+++ b/SabreTools.Library/DatFiles/SoftwareList.cs
@@ -147,7 +147,7 @@ namespace SabreTools.Library.DatFiles
                 CloneOf = reader.GetAttribute("cloneof") ?? string.Empty,
                 Infos = new List<ListXmlInfo>(),
                 SharedFeatures = new List<SoftwareListSharedFeature>(),
-                DipSwitches = new List<ListXMLDipSwitch>(),
+                DipSwitches = new List<ListXmlDipSwitch>(),
 
                 MachineType = (machineType == MachineType.NULL ? MachineType.None : machineType),
             };
@@ -181,7 +181,12 @@ namespace SabreTools.Library.DatFiles
                         break;
 
                     case "info":
-                        machine.Infos.Add(new ListXmlInfo(reader.GetAttribute("name"), reader.GetAttribute("value")));
+                        var info = new ListXmlInfo();
+                        info.Name = reader.GetAttribute("name");
+                        info.Value = reader.GetAttribute("value");
+
+                        machine.Infos.Add(info);
+
                         reader.Read();
                         break;
 
@@ -248,7 +253,6 @@ namespace SabreTools.Library.DatFiles
                 areaEndinaness;
             long? areasize = null;
             var features = new List<SoftwareListFeature>();
-            var dipswitches = new List<ListXMLDipSwitch>();
             bool containsItems = false;
 
             while (!reader.EOF)
@@ -334,7 +338,7 @@ namespace SabreTools.Library.DatFiles
 
                     case "dipswitch":
                         // TODO: Use these dipswitches
-                        var dipSwitch = new ListXMLDipSwitch();
+                        var dipSwitch = new ListXmlDipSwitch();
                         dipSwitch.Name = reader.GetAttribute("name");
                         dipSwitch.Tag = reader.GetAttribute("tag");
                         dipSwitch.Mask = reader.GetAttribute("mask");
@@ -570,14 +574,14 @@ namespace SabreTools.Library.DatFiles
         /// </summary>
         /// <param name="reader">XmlReader representing a diskarea block</param>
         /// <param name="dipSwitch">ListXMLDipSwitch to populate</param>
-        private void ReadDipSwitch(XmlReader reader, ListXMLDipSwitch dipSwitch)
+        private void ReadDipSwitch(XmlReader reader, ListXmlDipSwitch dipSwitch)
         {
-            // If we have an empty trurip, skip it
+            // If we have an empty dipswitch, skip it
             if (reader == null)
                 return;
 
             // Get list ready
-            dipSwitch.Values = new List<ListXMLDipValue>();
+            dipSwitch.Values = new List<ListXmlDipValue>();
 
             // Otherwise, add what is possible
             reader.MoveToContent();
@@ -595,7 +599,7 @@ namespace SabreTools.Library.DatFiles
                 switch (reader.Name)
                 {
                     case "dipvalue":
-                        var dipValue = new ListXMLDipValue();
+                        var dipValue = new ListXmlDipValue();
                         dipValue.Name = reader.GetAttribute("name");
                         dipValue.Value = reader.GetAttribute("value");
                         dipValue.Default = reader.GetAttribute("default").AsYesNo();
@@ -842,14 +846,14 @@ namespace SabreTools.Library.DatFiles
 
                 if (!Header.ExcludeFields.Contains(Field.DipSwitches) && datItem.Machine.DipSwitches != null && datItem.Machine.DipSwitches.Count > 0)
                 {
-                    foreach (ListXMLDipSwitch dip in datItem.Machine.DipSwitches)
+                    foreach (ListXmlDipSwitch dip in datItem.Machine.DipSwitches)
                     {
                         xtw.WriteStartElement("dipswitch");
                         xtw.WriteAttributeString("name", dip.Name);
                         xtw.WriteAttributeString("tag", dip.Tag);
                         xtw.WriteAttributeString("mask", dip.Mask);
 
-                        foreach (ListXMLDipValue dipval in dip.Values)
+                        foreach (ListXmlDipValue dipval in dip.Values)
                         {
                             xtw.WriteStartElement("dipvalue");
                             xtw.WriteAttributeString("name", dipval.Name);
diff --git a/SabreTools.Library/DatItems/Auxiliary.cs b/SabreTools.Library/DatItems/Auxiliary.cs
index ada554cb..a0e20c4b 100644
--- a/SabreTools.Library/DatItems/Auxiliary.cs
+++ b/SabreTools.Library/DatItems/Auxiliary.cs
@@ -10,41 +10,32 @@ namespace SabreTools.Library.DatItems
     #region ListXML
 
     /// <summary>
-    /// Represents one ListXML info object
+    /// Represents one ListXML adjuster
     /// </summary>
-    public class ListXmlInfo
+    public class ListXmlAdjuster
     {
         public string Name { get; set; }
-        public string Value { get; set; }
+        public bool? Default { get; set; }
+        public List<ListXmlCondition> Conditions { get; set; }
 
-        public ListXmlInfo(string name, string value)
+        public ListXmlAdjuster()
         {
-            Name = name;
-            Value = value;
+            Conditions = new List<ListXmlCondition>();
         }
     }
 
-    #endregion
-
-    #region OpenMSX
-
     /// <summary>
-    /// Represents the OpenMSX original value
+    /// Represents one ListXML analog
     /// </summary>
-    public class OpenMSXOriginal
+    public class ListXmlAnalog
     {
-        public string Name { get; set; }
-        public bool? Value { get; set; }
+        public string Mask { get; set; }
     }
 
-    #endregion
-
-    #region ListXML
-
     /// <summary>
     /// Represents one ListXML chip
     /// </summary>
-    public class ListXMLChip
+    public class ListXmlChip
     {
         public string Name { get; set; }
         public string Tag { get; set; }
@@ -55,7 +46,7 @@ namespace SabreTools.Library.DatItems
     /// <summary>
     /// Represents one ListXML condition
     /// </summary>
-    public class ListXMLCondition
+    public class ListXmlCondition
     {
         public string Tag { get; set; }
         public string Mask { get; set; }
@@ -63,10 +54,48 @@ namespace SabreTools.Library.DatItems
         public string Value { get; set; }
     }
 
+    /// <summary>
+    /// Represents one ListXML configuration
+    /// </summary>
+    public class ListXmlConfiguration
+    {
+        public string Name { get; set; }
+        public string Tag { get; set; }
+        public string Mask { get; set; }
+        public List<ListXmlConfLocation> Locations { get; set; }
+        public List<ListXmlConfSetting> Settings { get; set; }
+
+        public ListXmlConfiguration()
+        {
+            Locations = new List<ListXmlConfLocation>();
+            Settings = new List<ListXmlConfSetting>();
+        }
+    }
+
+    /// <summary>
+    /// Represents one ListXML conflocation
+    /// </summary>
+    public class ListXmlConfLocation
+    {
+        public string Name { get; set; }
+        public string Number { get; set; }
+        public bool? Inverted { get; set; }
+    }
+
+    /// <summary>
+    /// Represents one ListXML confsetting
+    /// </summary>
+    public class ListXmlConfSetting
+    {
+        public string Name { get; set; }
+        public string Value { get; set; }
+        public bool? Default { get; set; }
+    }
+
     /// <summary>
     /// Represents one ListXML control
     /// </summary>
-    public class ListXMLControl
+    public class ListXmlControl
     {
         public string Type { get; set; }
         public string Player { get; set; } // TODO: Int32?
@@ -82,10 +111,38 @@ namespace SabreTools.Library.DatItems
         public string Ways3 { get; set; } // TODO: Int32? Float?
     }
 
+    /// <summary>
+    /// Represents one ListXML device
+    /// </summary>
+    public class ListXmlDevice
+    {
+        public string Type { get; set; }
+        public string Tag { get; set; }
+        public string FixedImage { get; set; }
+        public string Mandatory { get; set; } // TODO: bool?
+        public string Interface { get; set; }
+        public List<ListXmlInstance> Instances { get; set; }
+        public List<ListXmlExtension> Extensions { get; set; }
+
+        public ListXmlDevice()
+        {
+            Instances = new List<ListXmlInstance>();
+            Extensions = new List<ListXmlExtension>();
+        }
+    }
+
+    /// <summary>
+    /// Represents one ListXML deviceref
+    /// </summary>
+    public class ListXmlDeviceReference
+    {
+        public string Name { get; set; }
+    }
+
     /// <summary>
     /// Represents one ListXML display
     /// </summary>
-    public class ListXMLDisplay
+    public class ListXmlDisplay
     {
         public string Tag { get; set; }
         public string Type { get; set; } // TODO: (raster|vector|lcd|svg|unknown)
@@ -107,25 +164,25 @@ namespace SabreTools.Library.DatItems
     /// Represents one ListXML dipswitch
     /// </summary>
     /// <remarks>Also used by SoftwareList</remarks>
-    public class ListXMLDipSwitch
+    public class ListXmlDipSwitch
     {
         public string Name { get; set; }
         public string Tag { get; set; }
         public string Mask { get; set; }
-        public List<ListXMLDipLocation> Locations { get; set; }
-        public List<ListXMLDipValue> Values { get; set; }
+        public List<ListXmlDipLocation> Locations { get; set; }
+        public List<ListXmlDipValue> Values { get; set; }
 
-        public ListXMLDipSwitch()
+        public ListXmlDipSwitch()
         {
-            Locations = new List<ListXMLDipLocation>();
-            Values = new List<ListXMLDipValue>();
+            Locations = new List<ListXmlDipLocation>();
+            Values = new List<ListXmlDipValue>();
         }
     }
 
     /// <summary>
     /// Represents one ListXML diplocation
     /// </summary>
-    public class ListXMLDipLocation
+    public class ListXmlDipLocation
     {
         public string Name { get; set; }
         public string Number { get; set; }
@@ -136,40 +193,156 @@ namespace SabreTools.Library.DatItems
     /// Represents one ListXML dipvalue
     /// </summary>
     /// <remarks>Also used by SoftwareList</remarks>
-    public class ListXMLDipValue
+    public class ListXmlDipValue
     {
         public string Name { get; set; }
         public string Value { get; set; }
         public bool? Default { get; set; }
     }
 
+    /// <summary>
+    /// Represents one ListXML driver
+    /// </summary>
+    public class ListXmlDriver
+    {
+        public string Status { get; set; } // TODO: (good|imperfect|preliminary)
+        public string Emulation { get; set; } // TODO: (good|imperfect|preliminary)
+        public string Cocktail { get; set; } // TODO: bool? (good|imperfect|preliminary)?
+        public string SaveState { get; set; } // TODO: (supported|unsupported)
+    }
+
+    /// <summary>
+    /// Represents one ListXML extension
+    /// </summary>
+    public class ListXmlExtension
+    {
+        public string Name { get; set; }
+    }
+
+    /// <summary>
+    /// Represents one ListXML feature
+    /// </summary>
+    public class ListXmlFeature
+    {
+        public string Type { get; set; } // TODO: (protection|palette|graphics|sound|controls|keyboard|mouse|microphone|camera|disk|printer|lan|wan|timing)
+        public string Status { get; set; } // TODO: (unemulated|imperfect)
+        public string Overall { get; set; } // TODO: (unemulated|imperfect)
+    }
+
+    /// <summary>
+    /// Represents one ListXML info
+    /// </summary>
+    public class ListXmlInfo
+    {
+        public string Name { get; set; }
+        public string Value { get; set; }
+    }
+
     /// <summary>
     /// Represents one ListXML input
     /// </summary>
-    public class ListXMLInput
+    public class ListXmlInput
     {
         public bool? Service { get; set; }
         public bool? Tilt { get; set; }
         public string Players { get; set; } // TODO: Int32?
         public string Coins { get; set; } // TODO: Int32?
-        public List<ListXMLControl> Controls { get; set; }
+        public List<ListXmlControl> Controls { get; set; }
 
-        public ListXMLInput()
+        public ListXmlInput()
         {
-            Controls = new List<ListXMLControl>();
+            Controls = new List<ListXmlControl>();
         }
     }
 
+    /// <summary>
+    /// Represents one ListXML instance
+    /// </summary>
+    public class ListXmlInstance
+    {
+        public string Name { get; set; }
+        public string BriefName { get; set; }
+    }
+
+    /// <summary>
+    /// Represents one ListXML port
+    /// </summary>
+    public class ListXmlPort
+    {
+        public string Tag { get; set; }
+        public List<ListXmlAnalog> Analogs { get; set; }
+
+        public ListXmlPort()
+        {
+            Analogs = new List<ListXmlAnalog>();
+        }
+    }
+
+    /// <summary>
+    /// Represents one ListXML ramoption
+    /// </summary>
+    public class ListXmlRamOption
+    {
+        public bool? Default { get; set; }
+    }
+
+    /// <summary>
+    /// Represents one ListXML slot
+    /// </summary>
+    public class ListXmlSlot
+    {
+        public string Name { get; set; }
+        public List<ListXmlSlotOption> SlotOptions { get; set; }
+
+        public ListXmlSlot()
+        {
+            SlotOptions = new List<ListXmlSlotOption>();
+        }
+    }
+
+    /// <summary>
+    /// Represents one ListXML slotoption
+    /// </summary>
+    public class ListXmlSlotOption
+    {
+        public string Name { get; set; }
+        public string DeviceName { get; set; }
+        public bool? Default { get; set; }
+    }
+
+    /// <summary>
+    /// Represents one ListXML softwarelist
+    /// </summary>
+    public class ListXmlSoftwareList
+    {
+        public string Name { get; set; }
+        public string Status { get; set; } // TODO: (original|compatible)
+        public string Filter { get; set; }
+    }
+
     /// <summary>
     /// Represents one ListXML sound
     /// </summary>
-    public class ListXMLSound
+    public class ListXmlSound
     {
         public string Channels { get; set; } // TODO: Int32?
     }
 
     #endregion
 
+    #region OpenMSX
+
+    /// <summary>
+    /// Represents the OpenMSX original value
+    /// </summary>
+    public class OpenMSXOriginal
+    {
+        public string Name { get; set; }
+        public bool? Value { get; set; }
+    }
+
+    #endregion
+
     #region SoftwareList
 
     /// <summary>
diff --git a/SabreTools.Library/DatItems/Enums.cs b/SabreTools.Library/DatItems/Enums.cs
index a716bfb6..94cebf30 100644
--- a/SabreTools.Library/DatItems/Enums.cs
+++ b/SabreTools.Library/DatItems/Enums.cs
@@ -241,6 +241,18 @@ namespace SabreTools.Library.DatItems
         Mechanical = 1 << 3,
     }
 
+    /// <summary>
+    /// Determine machine runnable status
+    /// </summary>
+    [Flags]
+    public enum Runnable
+    {
+        NULL,
+        No,
+        Partial,
+        Yes,
+    }
+
     /// <summary>
     /// Determine machine support status
     /// </summary>
diff --git a/SabreTools.Library/DatItems/Machine.cs b/SabreTools.Library/DatItems/Machine.cs
index e229d68e..6c8b4558 100644
--- a/SabreTools.Library/DatItems/Machine.cs
+++ b/SabreTools.Library/DatItems/Machine.cs
@@ -145,20 +145,21 @@ namespace SabreTools.Library.DatItems
         /// <summary>
         /// Machine runnable status
         /// </summary>
-        /// <remarks>yes = true, partial = null, no = false</remarks>
         /// <remarks>Also in Logiqx</remarks>
         [JsonProperty("runnable")]
-        public bool? Runnable { get; set; } = null;
+        public Runnable Runnable { get; set; } = Runnable.NULL;
 
         /// <summary>
         /// List of associated device names
         /// </summary>
+        /// TODO: Use ListXmlDeviceReference for this...
         [JsonProperty("devices")]
         public List<string> Devices { get; set; } = null;
 
         /// <summary>
         /// List of slot options
         /// </summary>
+        /// TODO: Use ListXmlSlot for this...
         [JsonProperty("slotoptions")]
         public List<string> SlotOptions { get; set; } = null;
 
@@ -285,8 +286,10 @@ namespace SabreTools.Library.DatItems
         /// List of shared feature items
         /// </summary>
         /// <remarks>Also in SoftwareList</remarks>
+        /// TODO: Move to ListXML section
+        /// TODO: Order ListXML and SoftwareList outputs by area names
         [JsonProperty("dipswitches")]
-        public List<ListXMLDipSwitch> DipSwitches { get; set; } = null;
+        public List<ListXmlDipSwitch> DipSwitches { get; set; } = null;
 
         #endregion
 
@@ -376,7 +379,7 @@ namespace SabreTools.Library.DatItems
                     fieldValue = SourceFile;
                     break;
                 case Field.Runnable:
-                    fieldValue = Runnable?.ToString();
+                    fieldValue = Runnable.ToString();
                     break;
                 case Field.Devices:
                     fieldValue = string.Join(";", Devices ?? new List<string>());
@@ -547,7 +550,7 @@ namespace SabreTools.Library.DatItems
                 SourceFile = mappings[Field.SourceFile];
 
             if (mappings.Keys.Contains(Field.Runnable))
-                Runnable = mappings[Field.Runnable].AsYesNo();
+                Runnable = mappings[Field.Runnable].AsRunnable();
 
             if (mappings.Keys.Contains(Field.Devices))
             {
@@ -576,7 +579,12 @@ namespace SabreTools.Library.DatItems
                 foreach (string pair in pairs)
                 {
                     string[] split = pair.Split('=');
-                    Infos.Add(new ListXmlInfo(split[0], split[1]));
+
+                    var infoObj = new ListXmlInfo();
+                    infoObj.Name = split[0];
+                    infoObj.Value = split[1];
+
+                    Infos.Add(infoObj);
                 }
             }
 
@@ -657,7 +665,7 @@ namespace SabreTools.Library.DatItems
             if (mappings.Keys.Contains(Field.DipSwitches))
             {
                 if (DipSwitches == null)
-                    DipSwitches = new List<ListXMLDipSwitch>();
+                    DipSwitches = new List<ListXmlDipSwitch>();
 
                 // TODO: There's no way this will work... just create the new list for now
             }
@@ -919,7 +927,9 @@ namespace SabreTools.Library.DatItems
                 return false;
 
             // Filter on runnable
-            if (filter.Runnable.MatchesNeutral(null, Runnable) == false)
+            if (filter.Runnables.MatchesPositive(Runnable.NULL, Runnable) == false)
+                return false;
+            if (filter.Runnables.MatchesNegative(Runnable.NULL, Runnable) == true)
                 return false;
 
             // Filter on devices
@@ -1141,7 +1151,7 @@ namespace SabreTools.Library.DatItems
                 SourceFile = null;
 
             if (fields.Contains(Field.Runnable))
-                Runnable = null;
+                Runnable = Runnable.NULL;
 
             if (fields.Contains(Field.Devices))
                 Devices = null;
diff --git a/SabreTools.Library/Filtering/Filter.cs b/SabreTools.Library/Filtering/Filter.cs
index 3d4bb3e2..216b9dbd 100644
--- a/SabreTools.Library/Filtering/Filter.cs
+++ b/SabreTools.Library/Filtering/Filter.cs
@@ -121,7 +121,7 @@ namespace SabreTools.Library.Filtering
         /// <summary>
         /// Include or exclude items with the "Runnable" tag
         /// </summary>
-        public FilterItem<bool?> Runnable { get; private set; } = new FilterItem<bool?>() { Neutral = null };
+        public FilterItem<Runnable> Runnables { get; private set; } = new FilterItem<Runnable>() { Positive = Runnable.NULL, Negative = Runnable.NULL };
 
         /// <summary>
         /// Include or exclude machine devices
@@ -703,10 +703,10 @@ namespace SabreTools.Library.Filtering
                     break;
 
                 case Field.Runnable:
-                    if (negate || value.Equals("false", StringComparison.OrdinalIgnoreCase))
-                        Runnable.Neutral = false;
+                    if (negate)
+                        Runnables.Negative |= value.AsRunnable();
                     else
-                        Runnable.Neutral = true;
+                        Runnables.Positive |= value.AsRunnable();
                     break;
 
                 case Field.Devices:
diff --git a/SabreTools.Library/Tools/Converters.cs b/SabreTools.Library/Tools/Converters.cs
index a2730393..d8d03a99 100644
--- a/SabreTools.Library/Tools/Converters.cs
+++ b/SabreTools.Library/Tools/Converters.cs
@@ -745,6 +745,36 @@ namespace SabreTools.Library.Tools
 #endif
         }
 
+        /// <summary>
+        /// Get Runnable value from input string
+        /// </summary>
+        /// <param name="runnable">String to get value from</param>
+        /// <returns>Runnable value corresponding to the string</returns>
+        public static Runnable AsRunnable(this string runnable)
+        {
+#if NET_FRAMEWORK
+            switch (runnable?.ToLowerInvariant())
+            {
+                case "no":
+                    return Runnable.No;
+                case "partial":
+                    return Runnable.Partial;
+                case "yes":
+                    return Runnable.Yes;
+                default:
+                    return Runnable.NULL;
+            }
+#else
+            return runnable?.ToLowerInvariant() switch
+            {
+                "no" => Runnable.No,
+                "partial" => Runnable.Partial,
+                "yes" => Runnable.Yes,
+                _ => Runnable.NULL,
+            };
+#endif
+        }
+
         /// <summary>
         /// Get SplitType value from input ForceMerging
         /// </summary>
@@ -849,7 +879,6 @@ namespace SabreTools.Library.Tools
 #endif
         }
 
-
         /// <summary>
         /// Get bool? value from input string
         /// </summary>