diff --git a/SabreTools.Library/DatFiles/Json.cs b/SabreTools.Library/DatFiles/Json.cs
index 6423bc49..c3305b57 100644
--- a/SabreTools.Library/DatFiles/Json.cs
+++ b/SabreTools.Library/DatFiles/Json.cs
@@ -738,6 +738,8 @@ namespace SabreTools.Library.DatFiles
                 areaName = null,
                 areaWidth = null,
                 areaEndianness = null,
+                value = null,
+                loadFlag = null,
                 biosDescription = null,
                 region = null,
                 language = null,
@@ -781,6 +783,8 @@ namespace SabreTools.Library.DatFiles
                     datItem.AreaSize = areaSize;
                     datItem.AreaWidth = areaWidth;
                     datItem.AreaEndianness = areaEndianness;
+                    datItem.Value = value;
+                    datItem.LoadFlag = loadFlag;
 
                     if (itemType == ItemType.BiosSet)
                     {
@@ -882,10 +886,10 @@ namespace SabreTools.Library.DatFiles
 
                             jtr.Read(); // Key
                             string key = jtr.Value as string;
-                            string value = jtr.ReadAsString();
+                            string featureValue = jtr.ReadAsString();
                             jtr.Read(); // End object
 
-                            features.Add(new KeyValuePair<string, string>(key, value));
+                            features.Add(new KeyValuePair<string, string>(key, featureValue));
                         }
 
                         break;
@@ -910,6 +914,14 @@ namespace SabreTools.Library.DatFiles
                         areaEndianness = jtr.ReadAsString();
                         break;
 
+                    case "value":
+                        value = jtr.ReadAsString();
+                        break;
+
+                    case "loadflag":
+                        loadFlag = jtr.ReadAsString();
+                        break;
+
                     case "description":
                         biosDescription = jtr.ReadAsString();
                         break;
@@ -2072,6 +2084,16 @@ namespace SabreTools.Library.DatFiles
                     jtw.WritePropertyName("areaendianness");
                     jtw.WriteValue(datItem.AreaEndianness);
                 }
+                if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.Value, Header.ExcludeFields)))
+                {
+                    jtw.WritePropertyName("value");
+                    jtw.WriteValue(datItem.Value);
+                }
+                if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.LoadFlag, Header.ExcludeFields)))
+                {
+                    jtw.WritePropertyName("loadflag");
+                    jtw.WriteValue(datItem.LoadFlag);
+                }
 
                 // End item
                 jtw.WriteEndObject();
diff --git a/SabreTools.Library/DatFiles/SeparatedValue.cs b/SabreTools.Library/DatFiles/SeparatedValue.cs
index 5fafe75f..85f7d6a2 100644
--- a/SabreTools.Library/DatFiles/SeparatedValue.cs
+++ b/SabreTools.Library/DatFiles/SeparatedValue.cs
@@ -89,6 +89,8 @@ namespace SabreTools.Library.DatFiles
                     areaName = null,
                     areaWidth = null,
                     areaEndianness = null,
+                    slvalue = null,
+                    loadFlag = null,
                     biosDescription = null,
                     crc = null,
                     md5 = null,
@@ -545,6 +547,14 @@ namespace SabreTools.Library.DatFiles
                             areaEndianness = value;
                             break;
 
+                        case "DatItem.Value":
+                            slvalue = value;
+                            break;
+
+                        case "DatItem.LoadFlag":
+                            loadFlag = value;
+                            break;
+
                         #endregion
 
                         case "DatItem.Default":
@@ -662,6 +672,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = slvalue,
+                            LoadFlag = loadFlag,
 
                             Source = new Source
                             {
@@ -689,6 +701,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = slvalue,
+                            LoadFlag = loadFlag,
 
                             Description = biosDescription,
                             Default = def,
@@ -719,6 +733,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = slvalue,
+                            LoadFlag = loadFlag,
 
                             MD5 = md5,
 #if NET_FRAMEWORK
@@ -761,6 +777,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = slvalue,
+                            LoadFlag = loadFlag,
 
                             Region = region,
                             Language = language,
@@ -793,6 +811,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = slvalue,
+                            LoadFlag = loadFlag,
 
                             Bios = bios,
                             Size = size,
@@ -839,6 +859,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = slvalue,
+                            LoadFlag = loadFlag,
 
                             Source = new Source
                             {
@@ -1309,6 +1331,14 @@ namespace SabreTools.Library.DatFiles
                 case "area-endianness":
                     return "DatItem.AreaEndianness";
 
+                case "value":
+                    return "DatItem.Value";
+
+                case "loadflag":
+                case "load flag":
+                case "load-flag":
+                    return "DatItem.LoadFlag";
+
                 #endregion
 
                 case "default":
diff --git a/SabreTools.Library/DatFiles/SoftwareList.cs b/SabreTools.Library/DatFiles/SoftwareList.cs
index 240d63af..a48ca380 100644
--- a/SabreTools.Library/DatFiles/SoftwareList.cs
+++ b/SabreTools.Library/DatFiles/SoftwareList.cs
@@ -331,6 +331,7 @@ namespace SabreTools.Library.DatFiles
                         break;
 
                     case "dipswitch":
+                        // TODO: Read dipswitches
                         // string dipswitch_name = reader.GetAttribute("name");
                         // string dipswitch_tag = reader.GetAttribute("tag");
                         // string dipswitch_mask = reader.GetAttribute("mask");
@@ -413,6 +414,7 @@ namespace SabreTools.Library.DatFiles
                             {
                                 ((Rom)lastrom).Size += Sanitizer.CleanSize(reader.GetAttribute("size"));
                             }
+
                             Items[key].RemoveAt(index);
                             Items[key].Add(lastrom);
                             reader.Read();
@@ -433,9 +435,7 @@ namespace SabreTools.Library.DatFiles
                             SHA384 = reader.GetAttribute("sha384"),
                             SHA512 = reader.GetAttribute("sha512"),
                             Offset = reader.GetAttribute("offset"),
-                            // Value = reader.GetAttribute("value");
                             ItemStatus = reader.GetAttribute("status").AsItemStatus(),
-                            // LoadFlag = reader.GetAttribute("loadflag"), // (load16_byte|load16_word|load16_word_swap|load32_byte|load32_word|load32_word_swap|load32_dword|load64_word|load64_word_swap|reload|fill|continue|reload_plain|ignore)
 
                             PartName = partName,
                             PartInterface = partInterface,
@@ -444,6 +444,8 @@ namespace SabreTools.Library.DatFiles
                             AreaSize = areaSize,
                             AreaWidth = areaWidth,
                             AreaEndianness = areaEndianness,
+                            Value = reader.GetAttribute("value"),
+                            LoadFlag = reader.GetAttribute("loadflag"),
 
                             Source = new Source
                             {
@@ -926,12 +928,12 @@ namespace SabreTools.Library.DatFiles
                             xtw.WriteAttributeString("sha512", rom.SHA512.ToLowerInvariant());
                         if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.Offset, Header.ExcludeFields)))
                             xtw.WriteAttributeString("offset", rom.Offset);
-                        //if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.Value, DatHeader.ExcludeFields)))
-                        //    xtw.WriteAttributeString("value", rom.Value);
+                        if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.Value, Header.ExcludeFields)))
+                            xtw.WriteAttributeString("value", rom.Value);
                         if (!Header.ExcludeFields.Contains(Field.Status) && rom.ItemStatus != ItemStatus.None)
                             xtw.WriteAttributeString("status", rom.ItemStatus.ToString().ToLowerInvariant());
-                        //if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.Loadflag, DatHeader.ExcludeFields)))
-                        //    xtw.WriteAttributeString("loadflag", rom.Loadflag);
+                        if (!string.IsNullOrWhiteSpace(datItem.GetField(Field.LoadFlag, Header.ExcludeFields)))
+                            xtw.WriteAttributeString("loadflag", rom.LoadFlag);
                         xtw.WriteEndElement();
 
                         // End dataarea
diff --git a/SabreTools.Library/DatItems/Archive.cs b/SabreTools.Library/DatItems/Archive.cs
index 6a53fa6d..d9b5c74c 100644
--- a/SabreTools.Library/DatItems/Archive.cs
+++ b/SabreTools.Library/DatItems/Archive.cs
@@ -38,6 +38,8 @@
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/DatItems/BiosSet.cs b/SabreTools.Library/DatItems/BiosSet.cs
index 346bc8cf..e0bd14c2 100644
--- a/SabreTools.Library/DatItems/BiosSet.cs
+++ b/SabreTools.Library/DatItems/BiosSet.cs
@@ -114,6 +114,8 @@ namespace SabreTools.Library.DatItems
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/DatItems/Blank.cs b/SabreTools.Library/DatItems/Blank.cs
index cf6d3d8c..9d8aa188 100644
--- a/SabreTools.Library/DatItems/Blank.cs
+++ b/SabreTools.Library/DatItems/Blank.cs
@@ -38,6 +38,8 @@
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/DatItems/DatItem.cs b/SabreTools.Library/DatItems/DatItem.cs
index 024913bf..5e20767a 100644
--- a/SabreTools.Library/DatItems/DatItem.cs
+++ b/SabreTools.Library/DatItems/DatItem.cs
@@ -115,6 +115,19 @@ namespace SabreTools.Library.DatItems
         [JsonProperty("endianness")]
         public string AreaEndianness { get; set; } // (big|little) "little"
 
+        /// <summary>
+        /// SoftwareList value associated with the item
+        /// </summary>
+        [JsonProperty("value")]
+        public string Value { get; set; }
+
+        /// <summary>
+        /// Loading flag
+        /// </summary>
+        /// TODO: Convert to Enum?
+        [JsonProperty("loadflag")]
+        public string LoadFlag { get; set; } // (load16_byte|load16_word|load16_word_swap|load32_byte|load32_word|load32_word_swap|load32_dword|load64_word|load64_word_swap|reload|fill|continue|reload_plain|ignore)
+
         #endregion
 
         #region Metadata information
@@ -155,6 +168,8 @@ namespace SabreTools.Library.DatItems
             Field.AreaSize,
             Field.AreaWidth,
             Field.AreaEndianness,
+            Field.Value,
+            Field.LoadFlag,
 
             // BiosSet
             Field.BiosDescription,
@@ -295,6 +310,12 @@ namespace SabreTools.Library.DatItems
                 case Field.AreaEndianness:
                     fieldValue = AreaEndianness;
                     break;
+                case Field.Value:
+                    fieldValue = Value;
+                    break;
+                case Field.LoadFlag:
+                    fieldValue = LoadFlag;
+                    break;
 
                 case Field.NULL:
                 default:
@@ -370,6 +391,12 @@ namespace SabreTools.Library.DatItems
             if (mappings.Keys.Contains(Field.AreaEndianness))
                 AreaEndianness = mappings[Field.AreaEndianness];
 
+            if (mappings.Keys.Contains(Field.Value))
+                Value = mappings[Field.Value];
+
+            if (mappings.Keys.Contains(Field.LoadFlag))
+                LoadFlag = mappings[Field.LoadFlag];
+
             #endregion
         }
 
@@ -632,6 +659,18 @@ namespace SabreTools.Library.DatItems
             if (filter.AreaEndianness.MatchesNegativeSet(AreaEndianness) == true)
                 return false;
 
+            // Filter on softwarelist value
+            if (filter.Value.MatchesPositiveSet(Value) == false)
+                return false;
+            if (filter.Value.MatchesNegativeSet(Value) == true)
+                return false;
+
+            // Filter on load flag
+            if (filter.LoadFlag.MatchesPositiveSet(LoadFlag) == false)
+                return false;
+            if (filter.LoadFlag.MatchesNegativeSet(LoadFlag) == true)
+                return false;
+
             #endregion
 
             return true;
@@ -686,6 +725,12 @@ namespace SabreTools.Library.DatItems
             if (fields.Contains(Field.AreaEndianness))
                 AreaEndianness = null;
 
+            if (fields.Contains(Field.Value))
+                Value = null;
+
+            if (fields.Contains(Field.LoadFlag))
+                LoadFlag = null;
+
             #endregion
         }
 
@@ -809,6 +854,12 @@ namespace SabreTools.Library.DatItems
             if (fields.Contains(Field.AreaEndianness))
                 AreaEndianness = item.AreaEndianness;
 
+            if (fields.Contains(Field.Value))
+                Value = item.Value;
+
+            if (fields.Contains(Field.LoadFlag))
+                LoadFlag = item.LoadFlag;
+
             #endregion
         }
 
diff --git a/SabreTools.Library/DatItems/Disk.cs b/SabreTools.Library/DatItems/Disk.cs
index 4e61e4b7..595da90a 100644
--- a/SabreTools.Library/DatItems/Disk.cs
+++ b/SabreTools.Library/DatItems/Disk.cs
@@ -302,6 +302,8 @@ namespace SabreTools.Library.DatItems
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
@@ -346,6 +348,8 @@ namespace SabreTools.Library.DatItems
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/DatItems/Enums.cs b/SabreTools.Library/DatItems/Enums.cs
index 0f6e9600..f03fb88b 100644
--- a/SabreTools.Library/DatItems/Enums.cs
+++ b/SabreTools.Library/DatItems/Enums.cs
@@ -121,6 +121,8 @@ namespace SabreTools.Library.DatItems
         AreaSize,
         AreaWidth,
         AreaEndianness,
+        Value,
+        LoadFlag,
 
         #endregion
 
diff --git a/SabreTools.Library/DatItems/Release.cs b/SabreTools.Library/DatItems/Release.cs
index 13143063..42185b75 100644
--- a/SabreTools.Library/DatItems/Release.cs
+++ b/SabreTools.Library/DatItems/Release.cs
@@ -142,6 +142,8 @@ namespace SabreTools.Library.DatItems
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/DatItems/Rom.cs b/SabreTools.Library/DatItems/Rom.cs
index 9e6802ce..59883223 100644
--- a/SabreTools.Library/DatItems/Rom.cs
+++ b/SabreTools.Library/DatItems/Rom.cs
@@ -384,6 +384,8 @@ namespace SabreTools.Library.DatItems
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/DatItems/Sample.cs b/SabreTools.Library/DatItems/Sample.cs
index df331d6c..f617885f 100644
--- a/SabreTools.Library/DatItems/Sample.cs
+++ b/SabreTools.Library/DatItems/Sample.cs
@@ -38,6 +38,8 @@
                 AreaSize = this.AreaSize,
                 AreaWidth = this.AreaWidth,
                 AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
 
                 Machine = this.Machine.Clone() as Machine,
                 Source = this.Source.Clone() as Source,
diff --git a/SabreTools.Library/Filtering/Filter.cs b/SabreTools.Library/Filtering/Filter.cs
index a6ae64c7..a60f4588 100644
--- a/SabreTools.Library/Filtering/Filter.cs
+++ b/SabreTools.Library/Filtering/Filter.cs
@@ -283,6 +283,16 @@ namespace SabreTools.Library.Filtering
         /// </summary>
         public FilterItem<string> AreaEndianness { get; private set; } = new FilterItem<string>();
 
+        /// <summary>
+        /// Include or exclude softwarelist value
+        /// </summary>
+        public FilterItem<string> Value { get; private set; } = new FilterItem<string>();
+
+        /// <summary>
+        /// Include or exclude load flag
+        /// </summary>
+        public FilterItem<string> LoadFlag { get; private set; } = new FilterItem<string>();
+
         #endregion
 
         /// <summary>
@@ -895,6 +905,20 @@ namespace SabreTools.Library.Filtering
                         AreaEndianness.PositiveSet.Add(value);
                     break;
 
+                case Field.Value:
+                    if (negate)
+                        Value.NegativeSet.Add(value);
+                    else
+                        Value.PositiveSet.Add(value);
+                    break;
+
+                case Field.LoadFlag:
+                    if (negate)
+                        LoadFlag.NegativeSet.Add(value);
+                    else
+                        LoadFlag.PositiveSet.Add(value);
+                    break;
+
                 #endregion
 
                 case Field.Default:
diff --git a/SabreTools.Library/Tools/Converters.cs b/SabreTools.Library/Tools/Converters.cs
index 11103f6d..677a7bc3 100644
--- a/SabreTools.Library/Tools/Converters.cs
+++ b/SabreTools.Library/Tools/Converters.cs
@@ -375,6 +375,12 @@ namespace SabreTools.Library.Tools
                 case "area endianness":
                 case "area-endianness":
                     return Field.AreaEndianness;
+                case "value":
+                    return Field.Value;
+                case "loadflag":
+                case "load flag":
+                case "load-flag":
+                    return Field.LoadFlag;
 
                 #endregion