diff --git a/SabreTools.Library/DatFiles/ClrMamePro.cs b/SabreTools.Library/DatFiles/ClrMamePro.cs
index 98a9d037..ffba3774 100644
--- a/SabreTools.Library/DatFiles/ClrMamePro.cs
+++ b/SabreTools.Library/DatFiles/ClrMamePro.cs
@@ -565,31 +565,11 @@ namespace SabreTools.Library.DatFiles
                 if (!string.IsNullOrWhiteSpace(Header.Comment))
                     cmpw.WriteStandalone("comment", Header.Comment);
 
-                switch (Header.ForcePacking)
-                {
-                    case PackingFlag.Unzip:
-                        cmpw.WriteStandalone("forcezipping", "no", false);
-                        break;
-                    case PackingFlag.Zip:
-                        cmpw.WriteStandalone("forcezipping", "yes", false);
-                        break;
-                }
+                if (Header.ForcePacking != PackingFlag.None)
+                    cmpw.WriteStandalone("forcezipping", Header.ForcePacking.FromPackingFlag(true), false);
 
-                switch (Header.ForceMerging)
-                {
-                    case MergingFlag.Full:
-                        cmpw.WriteStandalone("forcemerging", "full", false);
-                        break;
-                    case MergingFlag.Split:
-                        cmpw.WriteStandalone("forcemerging", "split", false);
-                        break;
-                    case MergingFlag.Merged:
-                        cmpw.WriteStandalone("forcemerging", "merged", false);
-                        break;
-                    case MergingFlag.NonMerged:
-                        cmpw.WriteStandalone("forcemerging", "nonmerged", false);
-                        break;
-                }
+                if (Header.ForceMerging != MergingFlag.None)
+                    cmpw.WriteStandalone("forcemerging", Header.ForceMerging.FromMergingFlag(false), false);
 
                 // End clrmamepro
                 cmpw.WriteEndElement();
diff --git a/SabreTools.Library/DatFiles/DatFile.cs b/SabreTools.Library/DatFiles/DatFile.cs
index 4996f93d..20eb3b02 100644
--- a/SabreTools.Library/DatFiles/DatFile.cs
+++ b/SabreTools.Library/DatFiles/DatFile.cs
@@ -1011,8 +1011,8 @@ namespace SabreTools.Library.DatFiles
                     MachineDescriptionToName();
 
                 // If we are using tags from the DAT, set the proper input for split type unless overridden
-                if (useTags && filter.InternalSplit == SplitType.None)
-                    filter.InternalSplit = Header.ForceMerging.AsSplitType();
+                if (useTags && filter.InternalSplit == MergingFlag.None)
+                    filter.InternalSplit = Header.ForceMerging;
 
                 // Run internal splitting
                 ProcessSplitType(filter.InternalSplit);
@@ -1344,30 +1344,30 @@ namespace SabreTools.Library.DatFiles
         #region Internal Splitting/Merging
 
         /// <summary>
-        /// Process items according to SplitType
+        /// Process items according to split type
         /// </summary>
-        /// <param name="splitType">SplitType to implement</param>
-        public void ProcessSplitType(SplitType splitType)
+        /// <param name="splitType">MergingFlag to implement</param>
+        public void ProcessSplitType(MergingFlag splitType)
         {
             // Now we pre-process the DAT with the splitting/merging mode
             switch (splitType)
             {
-                case SplitType.None:
+                case MergingFlag.None:
                     // No-op
                     break;
-                case SplitType.DeviceNonMerged:
+                case MergingFlag.Device:
                     CreateDeviceNonMergedSets(DedupeType.None);
                     break;
-                case SplitType.FullNonMerged:
+                case MergingFlag.Full:
                     CreateFullyNonMergedSets(DedupeType.None);
                     break;
-                case SplitType.NonMerged:
+                case MergingFlag.NonMerged:
                     CreateNonMergedSets(DedupeType.None);
                     break;
-                case SplitType.Merged:
+                case MergingFlag.Merged:
                     CreateMergedSets(DedupeType.None);
                     break;
-                case SplitType.Split:
+                case MergingFlag.Split:
                     CreateSplitSets(DedupeType.None);
                     break;
             }
diff --git a/SabreTools.Library/DatFiles/Enums.cs b/SabreTools.Library/DatFiles/Enums.cs
index b4f4e2ea..60111ec5 100644
--- a/SabreTools.Library/DatFiles/Enums.cs
+++ b/SabreTools.Library/DatFiles/Enums.cs
@@ -213,6 +213,7 @@ namespace SabreTools.Library.DatFiles
         Merged,
         NonMerged,
         Full,
+        Device, // This is not usually defined for Merging flags
     }
 
     /// <summary>
@@ -246,19 +247,6 @@ namespace SabreTools.Library.DatFiles
         File,
     }
 
-    /// <summary>
-    /// Determines how a DAT will be split internally
-    /// </summary>
-    public enum SplitType
-    {
-        None = 0,
-        NonMerged,
-        Merged,
-        FullNonMerged,
-        Split,
-        DeviceNonMerged
-    }
-
     /// <summary>
     /// Determines what sort of files get externally hashed
     /// </summary>
diff --git a/SabreTools.Library/DatFiles/Listxml.cs b/SabreTools.Library/DatFiles/Listxml.cs
index 6a0d8592..52b585f7 100644
--- a/SabreTools.Library/DatFiles/Listxml.cs
+++ b/SabreTools.Library/DatFiles/Listxml.cs
@@ -1034,18 +1034,7 @@ namespace SabreTools.Library.DatFiles
                 if (datItem.Machine.MachineType.HasFlag(MachineType.Mechanical))
                     xtw.WriteAttributeString("ismechanical", "yes");
 
-                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;
-                }
+                xtw.WriteOptionalAttributeString("runnable", datItem.Machine.Runnable.FromRunnable());
 
                 if (!string.Equals(datItem.Machine.Name, datItem.Machine.CloneOf, StringComparison.OrdinalIgnoreCase))
                     xtw.WriteOptionalAttributeString("cloneof", datItem.Machine.CloneOf);
@@ -1150,7 +1139,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteOptionalAttributeString("region", disk.Region);
                         xtw.WriteOptionalAttributeString("index", disk.Index);
                         xtw.WriteOptionalAttributeString("writable", disk.Writable.FromYesNo());
-                        if (disk.ItemStatus != ItemStatus.None) xtw.WriteAttributeString("status", disk.ItemStatus.ToString());
+                        xtw.WriteOptionalAttributeString("status", disk.ItemStatus.FromItemStatus(false));
                         xtw.WriteOptionalAttributeString("optional", disk.Optional.FromYesNo());
                         xtw.WriteEndElement();
                         break;
@@ -1173,7 +1162,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteOptionalAttributeString("merge", rom.MergeTag);
                         xtw.WriteOptionalAttributeString("region", rom.Region);
                         xtw.WriteOptionalAttributeString("offset", rom.Offset);
-                        if (rom.ItemStatus != ItemStatus.None) xtw.WriteAttributeString("status", rom.ItemStatus.ToString().ToLowerInvariant());
+                        xtw.WriteOptionalAttributeString("status", rom.ItemStatus.FromItemStatus(false));
                         xtw.WriteOptionalAttributeString("optional", rom.Optional.FromYesNo());
                         xtw.WriteEndElement();
                         break;
diff --git a/SabreTools.Library/DatFiles/Logiqx.cs b/SabreTools.Library/DatFiles/Logiqx.cs
index 4576b351..9ace3bc1 100644
--- a/SabreTools.Library/DatFiles/Logiqx.cs
+++ b/SabreTools.Library/DatFiles/Logiqx.cs
@@ -785,45 +785,10 @@ namespace SabreTools.Library.DatFiles
                     || !string.IsNullOrWhiteSpace(Header.HeaderSkipper))
                 {
                     xtw.WriteStartElement("clrmamepro");
-                    switch (Header.ForcePacking)
-                    {
-                        case PackingFlag.Unzip:
-                            xtw.WriteAttributeString("forcepacking", "unzip");
-                            break;
-                        case PackingFlag.Zip:
-                            xtw.WriteAttributeString("forcepacking", "zip");
-                            break;
-                    }
-
-                    switch (Header.ForceMerging)
-                    {
-                        case MergingFlag.Full:
-                            xtw.WriteAttributeString("forcemerging", "full");
-                            break;
-                        case MergingFlag.Split:
-                            xtw.WriteAttributeString("forcemerging", "split");
-                            break;
-                        case MergingFlag.Merged:
-                            xtw.WriteAttributeString("forcemerging", "merged");
-                            break;
-                        case MergingFlag.NonMerged:
-                            xtw.WriteAttributeString("forcemerging", "nonmerged");
-                            break;
-                    }
-
-                    switch (Header.ForceNodump)
-                    {
-                        case NodumpFlag.Ignore:
-                            xtw.WriteAttributeString("forcenodump", "ignore");
-                            break;
-                        case NodumpFlag.Obsolete:
-                            xtw.WriteAttributeString("forcenodump", "obsolete");
-                            break;
-                        case NodumpFlag.Required:
-                            xtw.WriteAttributeString("forcenodump", "required");
-                            break;
-                    }
 
+                    xtw.WriteOptionalAttributeString("forcepacking", Header.ForcePacking.FromPackingFlag(false));
+                    xtw.WriteOptionalAttributeString("forcemerging", Header.ForceMerging.FromMergingFlag(false));
+                    xtw.WriteOptionalAttributeString("forcenodump", Header.ForceNodump.FromNodumpFlag());
                     xtw.WriteOptionalAttributeString("header", Header.HeaderSkipper);
 
                     // End clrmamepro
@@ -838,43 +803,9 @@ namespace SabreTools.Library.DatFiles
                     xtw.WriteStartElement("romcenter");
 
                     xtw.WriteOptionalAttributeString("plugin", Header.System);
-
-                    switch (Header.RomMode)
-                    {
-                        case MergingFlag.Split:
-                            xtw.WriteAttributeString("rommode", "split");
-                            break;
-                        case MergingFlag.Merged:
-                            xtw.WriteAttributeString("rommode", "merged");
-                            break;
-                        case MergingFlag.NonMerged:
-                            xtw.WriteAttributeString("rommode", "unmerged");
-                            break;
-                    }
-
-                    switch (Header.BiosMode)
-                    {
-                        case MergingFlag.Split:
-                            xtw.WriteAttributeString("biosmode", "split");
-                            break;
-                        case MergingFlag.Merged:
-                            xtw.WriteAttributeString("biosmode", "merged");
-                            break;
-                        case MergingFlag.NonMerged:
-                            xtw.WriteAttributeString("biosmode", "unmerged");
-                            break;
-                    }
-
-                    switch (Header.SampleMode)
-                    {
-                        case MergingFlag.Merged:
-                            xtw.WriteAttributeString("samplemode", "merged");
-                            break;
-                        case MergingFlag.NonMerged:
-                            xtw.WriteAttributeString("samplemode", "unmerged");
-                            break;
-                    }
-
+                    xtw.WriteOptionalAttributeString("rommode", Header.RomMode.FromMergingFlag(true));
+                    xtw.WriteOptionalAttributeString("biosmode", Header.BiosMode.FromMergingFlag(true));
+                    xtw.WriteOptionalAttributeString("samplemode", Header.SampleMode.FromMergingFlag(true));
                     xtw.WriteOptionalAttributeString("lockrommode", Header.LockRomMode.FromYesNo());
                     xtw.WriteOptionalAttributeString("lockbiosmode", Header.LockBiosMode.FromYesNo());
                     xtw.WriteOptionalAttributeString("locksamplemode", Header.LockSampleMode.FromYesNo());
@@ -921,21 +852,7 @@ namespace SabreTools.Library.DatFiles
                 if (datItem.Machine.MachineType.HasFlag(MachineType.Mechanical))
                     xtw.WriteAttributeString("ismechanical", "yes");
 
-                if (datItem.Machine.Runnable != Runnable.NULL)
-                {
-                    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;
-                    }
-                }
+                xtw.WriteOptionalAttributeString("runnable", datItem.Machine.Runnable.FromRunnable());
 
                 if (!string.Equals(datItem.Machine.Name, datItem.Machine.CloneOf, StringComparison.OrdinalIgnoreCase))
                     xtw.WriteOptionalAttributeString("cloneof", datItem.Machine.CloneOf);
@@ -1065,7 +982,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteOptionalAttributeString("sha256", disk.SHA256?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("sha384", disk.SHA384?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("sha512", disk.SHA512?.ToLowerInvariant());
-                        if (disk.ItemStatus != ItemStatus.None) xtw.WriteAttributeString("status", disk.ItemStatus.ToString().ToLowerInvariant());
+                        xtw.WriteOptionalAttributeString("status", disk.ItemStatus.FromItemStatus(false));
                         xtw.WriteEndElement();
                         break;
 
@@ -1095,7 +1012,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteOptionalAttributeString("sha384", rom.SHA384?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("sha512", rom.SHA512?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("date", rom.Date);
-                        if (rom.ItemStatus != ItemStatus.None) xtw.WriteAttributeString("status", rom.ItemStatus.ToString().ToLowerInvariant());
+                        xtw.WriteOptionalAttributeString("status", rom.ItemStatus.FromItemStatus(false));
                         xtw.WriteOptionalAttributeString("inverted", rom.Inverted.FromYesNo());
                         xtw.WriteEndElement();
                         break;
diff --git a/SabreTools.Library/DatFiles/OpenMSX.cs b/SabreTools.Library/DatFiles/OpenMSX.cs
index b2d6ec3b..25620f4f 100644
--- a/SabreTools.Library/DatFiles/OpenMSX.cs
+++ b/SabreTools.Library/DatFiles/OpenMSX.cs
@@ -739,7 +739,7 @@ namespace SabreTools.Library.DatFiles
                             // Default to Rom for converting from other formats
                             case OpenMSXSubType.Rom:
                             case OpenMSXSubType.NULL:
-                                xtw.WriteStartElement("rom");
+                                xtw.WriteStartElement(datItem.OpenMSXSubType.FromOpenMSXSubType());
                                 xtw.WriteRequiredElementString("hash", rom.SHA1?.ToLowerInvariant());
                                 xtw.WriteOptionalElementString("start", rom.Offset);
                                 xtw.WriteOptionalElementString("type", rom.OpenMSXType);
@@ -748,7 +748,7 @@ namespace SabreTools.Library.DatFiles
                                 break;
 
                             case OpenMSXSubType.MegaRom:
-                                xtw.WriteStartElement("megarom");
+                                xtw.WriteStartElement(datItem.OpenMSXSubType.FromOpenMSXSubType());
                                 xtw.WriteRequiredElementString("hash", rom.SHA1?.ToLowerInvariant());
                                 xtw.WriteOptionalElementString("start", rom.Offset);
                                 xtw.WriteOptionalElementString("type", rom.OpenMSXType);
@@ -757,7 +757,7 @@ namespace SabreTools.Library.DatFiles
                                 break;
 
                             case OpenMSXSubType.SCCPlusCart:
-                                xtw.WriteStartElement("sccpluscart");
+                                xtw.WriteStartElement(datItem.OpenMSXSubType.FromOpenMSXSubType());
                                 xtw.WriteOptionalElementString("boot", rom.Boot);
                                 xtw.WriteRequiredElementString("hash", rom.SHA1?.ToLowerInvariant());
                                 xtw.WriteOptionalElementString("remark", rom.Remark);
diff --git a/SabreTools.Library/DatFiles/SabreDat.cs b/SabreTools.Library/DatFiles/SabreDat.cs
index 1ed83c2a..f89acb4f 100644
--- a/SabreTools.Library/DatFiles/SabreDat.cs
+++ b/SabreTools.Library/DatFiles/SabreDat.cs
@@ -686,70 +686,28 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteEndElement();
                     }
 
-                    switch (Header.ForcePacking)
+                    if (Header.ForcePacking != PackingFlag.None)
                     {
-                        case PackingFlag.Unzip:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcepacking");
-                            xtw.WriteAttributeString("value", "unzip");
-                            xtw.WriteEndElement();
-                            break;
-                        case PackingFlag.Zip:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcepacking");
-                            xtw.WriteAttributeString("value", "zip");
-                            xtw.WriteEndElement();
-                            break;
+                        xtw.WriteStartElement("flag");
+                        xtw.WriteAttributeString("name", "forcepacking");
+                        xtw.WriteOptionalAttributeString("value", Header.ForcePacking.FromPackingFlag(false));
+                        xtw.WriteEndElement();
                     }
 
-                    switch (Header.ForceMerging)
+                    if (Header.ForceMerging != MergingFlag.None)
                     {
-                        case MergingFlag.Full:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcemerging");
-                            xtw.WriteAttributeString("value", "full");
-                            xtw.WriteEndElement();
-                            break;
-                        case MergingFlag.Split:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcemerging");
-                            xtw.WriteAttributeString("value", "split");
-                            xtw.WriteEndElement();
-                            break;
-                        case MergingFlag.Merged:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcemerging");
-                            xtw.WriteAttributeString("value", "merged");
-                            xtw.WriteEndElement();
-                            break;
-                        case MergingFlag.NonMerged:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcemerging");
-                            xtw.WriteAttributeString("value", "nonmerged");
-                            xtw.WriteEndElement();
-                            break;
+                        xtw.WriteStartElement("flag");
+                        xtw.WriteAttributeString("name", "forcemerging");
+                        xtw.WriteAttributeString("value", Header.ForceMerging.FromMergingFlag(false));
+                        xtw.WriteEndElement();
                     }
 
-                    switch (Header.ForceNodump)
+                    if (Header.ForceNodump != NodumpFlag.None)
                     {
-                        case NodumpFlag.Ignore:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcenodump");
-                            xtw.WriteAttributeString("value", "ignore");
-                            xtw.WriteEndElement();
-                            break;
-                        case NodumpFlag.Obsolete:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcenodump");
-                            xtw.WriteAttributeString("value", "obsolete");
-                            xtw.WriteEndElement();
-                            break;
-                        case NodumpFlag.Required:
-                            xtw.WriteStartElement("flag");
-                            xtw.WriteAttributeString("name", "forcenodump");
-                            xtw.WriteAttributeString("value", "required");
-                            xtw.WriteEndElement();
-                            break;
+                        xtw.WriteStartElement("flag");
+                        xtw.WriteAttributeString("name", "forcenodump");
+                        xtw.WriteAttributeString("value", Header.ForceNodump.FromNodumpFlag());
+                        xtw.WriteEndElement();
                     }
 
                     // End flags
@@ -916,7 +874,7 @@ namespace SabreTools.Library.DatFiles
 
                             xtw.WriteStartElement("flag");
                             xtw.WriteAttributeString("name", "status");
-                            xtw.WriteAttributeString("value", disk.ItemStatus.ToString().ToLowerInvariant());
+                            xtw.WriteAttributeString("value", disk.ItemStatus.FromItemStatus(false));
                             xtw.WriteEndElement();
 
                             // End flags
@@ -959,7 +917,7 @@ namespace SabreTools.Library.DatFiles
 
                             xtw.WriteStartElement("flag");
                             xtw.WriteAttributeString("name", "status");
-                            xtw.WriteAttributeString("value", rom.ItemStatus.ToString().ToLowerInvariant());
+                            xtw.WriteAttributeString("value", rom.ItemStatus.FromItemStatus(false));
                             xtw.WriteEndElement();
 
                             // End flags
diff --git a/SabreTools.Library/DatFiles/SoftwareList.cs b/SabreTools.Library/DatFiles/SoftwareList.cs
index e5f8ac73..8b020b57 100644
--- a/SabreTools.Library/DatFiles/SoftwareList.cs
+++ b/SabreTools.Library/DatFiles/SoftwareList.cs
@@ -736,45 +736,9 @@ namespace SabreTools.Library.DatFiles
                 xtw.WriteStartElement("softwarelist");
                 xtw.WriteRequiredAttributeString("name", Header.Name);
                 xtw.WriteRequiredAttributeString("description", Header.Description);
-
-                switch (Header.ForcePacking)
-                {
-                    case PackingFlag.Unzip:
-                        xtw.WriteAttributeString("forcepacking", "unzip");
-                        break;
-                    case PackingFlag.Zip:
-                        xtw.WriteAttributeString("forcepacking", "zip");
-                        break;
-                }
-
-                switch (Header.ForceMerging)
-                {
-                    case MergingFlag.Full:
-                        xtw.WriteAttributeString("forcemerging", "full");
-                        break;
-                    case MergingFlag.Split:
-                        xtw.WriteAttributeString("forcemerging", "split");
-                        break;
-                    case MergingFlag.Merged:
-                        xtw.WriteAttributeString("forcemerging", "merged");
-                        break;
-                    case MergingFlag.NonMerged:
-                        xtw.WriteAttributeString("forcemerging", "nonmerged");
-                        break;
-                }
-
-                switch (Header.ForceNodump)
-                {
-                    case NodumpFlag.Ignore:
-                        xtw.WriteAttributeString("forcenodump", "ignore");
-                        break;
-                    case NodumpFlag.Obsolete:
-                        xtw.WriteAttributeString("forcenodump", "obsolete");
-                        break;
-                    case NodumpFlag.Required:
-                        xtw.WriteAttributeString("forcenodump", "required");
-                        break;
-                }
+                xtw.WriteOptionalAttributeString("forcepacking", Header.ForcePacking.FromPackingFlag(false));
+                xtw.WriteOptionalAttributeString("forcemerging", Header.ForceMerging.FromMergingFlag(false));
+                xtw.WriteOptionalAttributeString("forcenodump", Header.ForceNodump.FromNodumpFlag());
 
                 xtw.Flush();
             }
@@ -807,18 +771,7 @@ namespace SabreTools.Library.DatFiles
                 if (!string.Equals(datItem.Machine.Name, datItem.Machine.CloneOf, StringComparison.OrdinalIgnoreCase))
                     xtw.WriteOptionalAttributeString("cloneof", datItem.Machine.CloneOf);
 
-                switch (datItem.Machine.Supported)
-                {
-                    case Supported.No:
-                        xtw.WriteAttributeString("supported", "no");
-                        break;
-                    case Supported.Partial:
-                        xtw.WriteAttributeString("supported", "partial");
-                        break;
-                    case Supported.Yes:
-                        xtw.WriteAttributeString("supported", "yes");
-                        break;
-                }
+                xtw.WriteOptionalAttributeString("supported", datItem.Machine.Supported.FromSupported());
 
                 xtw.WriteOptionalElementString("description", datItem.Machine.Description);
                 xtw.WriteOptionalElementString("year", datItem.Machine.Year);
@@ -960,7 +913,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteOptionalAttributeString("sha256", disk.SHA256?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("sha384", disk.SHA384?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("sha512", disk.SHA512?.ToLowerInvariant());
-                        if (disk.ItemStatus != ItemStatus.None) xtw.WriteAttributeString("status", disk.ItemStatus.ToString().ToLowerInvariant());
+                        xtw.WriteOptionalAttributeString("status", disk.ItemStatus.FromItemStatus(false));
                         xtw.WriteOptionalAttributeString("writable", disk.Writable.FromYesNo());
                         xtw.WriteEndElement();
 
@@ -993,7 +946,7 @@ namespace SabreTools.Library.DatFiles
                         xtw.WriteOptionalAttributeString("sha512", rom.SHA512?.ToLowerInvariant());
                         xtw.WriteOptionalAttributeString("offset", rom.Offset);
                         xtw.WriteOptionalAttributeString("value", rom.Value);
-                        if (rom.ItemStatus != ItemStatus.None) xtw.WriteAttributeString("status", rom.ItemStatus.ToString().ToLowerInvariant());
+                        xtw.WriteOptionalAttributeString("status", rom.ItemStatus.FromItemStatus(false));
                         xtw.WriteOptionalAttributeString("loadflag", rom.LoadFlag);
                         xtw.WriteEndElement();
 
diff --git a/SabreTools.Library/Filtering/Filter.cs b/SabreTools.Library/Filtering/Filter.cs
index e1a492db..2921784b 100644
--- a/SabreTools.Library/Filtering/Filter.cs
+++ b/SabreTools.Library/Filtering/Filter.cs
@@ -473,7 +473,7 @@ namespace SabreTools.Library.Filtering
         /// <summary>
         /// Internally split a DatFile
         /// </summary>
-        public SplitType InternalSplit { get; set; }
+        public MergingFlag InternalSplit { get; set; }
 
         /// <summary>
         /// Remove all unicode characters
diff --git a/SabreTools.Library/Tools/Converters.cs b/SabreTools.Library/Tools/Converters.cs
index efeea887..411cfd88 100644
--- a/SabreTools.Library/Tools/Converters.cs
+++ b/SabreTools.Library/Tools/Converters.cs
@@ -6,6 +6,41 @@ namespace SabreTools.Library.Tools
 {
     public static class Converters
     {
+        #region Enum to Enum
+
+        /// <summary>
+        /// Get the field associated with each hash type
+        /// </summary>
+        public static Field AsField(this Hash hash)
+        {
+            switch (hash)
+            {
+                case Hash.CRC:
+                    return Field.CRC;
+                case Hash.MD5:
+                    return Field.MD5;
+#if NET_FRAMEWORK
+                case Hash.RIPEMD160:
+                    return Field.RIPEMD160;
+#endif
+                case Hash.SHA1:
+                    return Field.SHA1;
+                case Hash.SHA256:
+                    return Field.SHA256;
+                case Hash.SHA384:
+                    return Field.SHA384;
+                case Hash.SHA512:
+                    return Field.SHA512;
+
+                default:
+                    return Field.NULL;
+            }
+        }
+
+        #endregion
+
+        #region String to Enum
+
         /// <summary>
         /// Get DatFormat value from input string
         /// </summary>
@@ -85,35 +120,6 @@ namespace SabreTools.Library.Tools
             }
         }
 
-        /// <summary>
-        /// Get the field associated with each hash type
-        /// </summary>
-        public static Field AsField(this Hash hash)
-        {
-            switch (hash)
-            {
-                case Hash.CRC:
-                    return Field.CRC;
-                case Hash.MD5:
-                    return Field.MD5;
-#if NET_FRAMEWORK
-                case Hash.RIPEMD160:
-                    return Field.RIPEMD160;
-#endif
-                case Hash.SHA1:
-                    return Field.SHA1;
-                case Hash.SHA256:
-                    return Field.SHA256;
-                case Hash.SHA384:
-                    return Field.SHA384;
-                case Hash.SHA512:
-                    return Field.SHA512;
-
-                default:
-                    return Field.NULL;
-            }
-        }
-
         /// <summary>
         /// Get Field value from input string
         /// </summary>
@@ -632,6 +638,8 @@ namespace SabreTools.Library.Tools
                     return MergingFlag.NonMerged;
                 case "full":
                     return MergingFlag.Full;
+                case "device":
+                    return MergingFlag.Device;
                 case "none":
                 default:
                     return MergingFlag.None;
@@ -775,41 +783,6 @@ namespace SabreTools.Library.Tools
 #endif
         }
 
-        /// <summary>
-        /// Get SplitType value from input ForceMerging
-        /// </summary>
-        /// <param name="forceMerging">ForceMerging to get value from</param>
-        /// <returns>SplitType value corresponding to the string</returns>
-        public static SplitType AsSplitType(this MergingFlag forceMerging)
-        {
-#if NET_FRAMEWORK
-            switch (forceMerging)
-            {
-                case MergingFlag.Split:
-                    return SplitType.Split;
-                case MergingFlag.Merged:
-                    return SplitType.Merged;
-                case MergingFlag.NonMerged:
-                    return SplitType.NonMerged;
-                case MergingFlag.Full:
-                    return SplitType.FullNonMerged;
-                case MergingFlag.None:
-                default:
-                    return SplitType.None;
-            }
-#else
-            return forceMerging switch
-            {
-                MergingFlag.Split => SplitType.Split,
-                MergingFlag.Merged => SplitType.Merged,
-                MergingFlag.NonMerged => SplitType.NonMerged,
-                MergingFlag.Full => SplitType.FullNonMerged,
-                MergingFlag.None => SplitType.None,
-                _ => SplitType.None,
-            };
-#endif
-        }
-
         /// <summary>
         /// Get StatReportFormat value from input string
         /// </summary>
@@ -910,13 +883,349 @@ namespace SabreTools.Library.Tools
 #endif
         }
 
-        // TODO: Write From variants for all above
+        #endregion
+
+        #region Enum to String
+
+        // TODO: DatFormat -> string
+        // TODO: Field -> string
+
+        /// <summary>
+        /// Get string value from input ItemStatus
+        /// </summary>
+        /// <param name="status">ItemStatus to get value from</param>
+        /// <param name="yesno">True to use Yes/No format instead</param>
+        /// <returns>String value corresponding to the ItemStatus</returns>
+        public static string FromItemStatus(this ItemStatus status, bool yesno)
+        {
+#if NET_FRAMEWORK
+            switch (status)
+            {
+                case ItemStatus.Good:
+                    return "good";
+                case ItemStatus.BadDump:
+                    return "baddump";
+                case ItemStatus.Nodump:
+                    return yesno ? "yes" : "nodump";
+                case ItemStatus.Verified:
+                    return "verified";
+                default:
+                    return null;
+            }
+#else
+            return status switch
+            {
+                ItemStatus.Good => "good",
+                ItemStatus.BadDump => "baddump",
+                ItemStatus.Nodump => yesno ? "yes" : "nodump",
+                ItemStatus.Verified => "verified",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input ItemType?
+        /// </summary>
+        /// <param name="itemType">ItemType? to get value from</param>
+        /// <returns>String value corresponding to the ItemType?</returns>
+        public static string FromItemType(this ItemType? itemType)
+        {
+#if NET_FRAMEWORK
+            switch (itemType)
+            {
+                case ItemType.Archive:
+                    return "archive";
+                case ItemType.BiosSet:
+                    return "biosset";
+                case ItemType.Blank:
+                    return "blank";
+                case ItemType.Disk:
+                    return "disk";
+                case ItemType.Release:
+                    return "release";
+                case ItemType.Rom:
+                    return "rom";
+                case ItemType.Sample:
+                    return "sample";
+                default:
+                    return null;
+            }
+#else
+            return itemType switch
+            {
+                ItemType.Archive => "archive",
+                ItemType.BiosSet => "biosset",
+                ItemType.Blank => "blank",
+                ItemType.Disk => "disk",
+                ItemType.Release => "release",
+                ItemType.Rom => "rom",
+                ItemType.Sample => "sample",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input MachineType
+        /// </summary>
+        /// <param name="gametype">MachineType to get value from</param>
+        /// <param name="romCenter">True to use old naming instead</param>
+        /// <returns>String value corresponding to the MachineType</returns>
+        public static string FromMachineType(this MachineType gametype, bool old)
+        {
+#if NET_FRAMEWORK
+            switch (gametype)
+            {
+                case MachineType.Bios:
+                    return "bios";
+                case MachineType.Device:
+                    return old ? "dev" : "device";
+                case MachineType.Mechanical:
+                    return old ? "mech" : "mechanical";
+                default:
+                    return null;
+            }
+#else
+            return gametype switch
+            {
+                MachineType.Bios => "bios",
+                MachineType.Device => old ? "dev" : "device",
+                MachineType.Mechanical => old ? "mech" : "mechanical",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input MergingFlag
+        /// </summary>
+        /// <param name="merging">MergingFlag to get value from</param>
+        /// <param name="romCenter">True to use RomCenter naming instead</param>
+        /// <returns>String value corresponding to the MergingFlag</returns>
+        public static string FromMergingFlag(this MergingFlag merging, bool romCenter)
+        {
+#if NET_FRAMEWORK
+            switch (merging)
+            {
+                case MergingFlag.Split:
+                    return "split";
+                case MergingFlag.Merged:
+                    return "merged";
+                case MergingFlag.NonMerged:
+                    return romCenter ? "unmerged" : "nonmerged";
+                case MergingFlag.Full:
+                    return "full";
+                case MergingFlag.Device:
+                    return "device";
+                default:
+                    return null;
+            }
+#else
+            return merging switch
+            {
+                MergingFlag.Split => "split",
+                MergingFlag.Merged => "merged",
+                MergingFlag.NonMerged => romCenter ? "unmerged" : "nonmerged",
+                MergingFlag.Full => "full",
+                MergingFlag.Device => "device",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input NodumpFlag
+        /// </summary>
+        /// <param name="nodump">NodumpFlag to get value from</param>
+        /// <returns>String value corresponding to the NodumpFlag</returns>
+        public static string FromNodumpFlag(this NodumpFlag nodump)
+        {
+#if NET_FRAMEWORK
+            switch (nodump)
+            {
+                case NodumpFlag.Obsolete:
+                    return "obsolete";
+                case NodumpFlag.Required:
+                    return "required";
+                case NodumpFlag.Ignore:
+                    return "ignore";
+                default:
+                    return null;
+            }
+#else
+            return nodump switch
+            {
+                NodumpFlag.Obsolete => "obsolete",
+                NodumpFlag.Required => "required",
+                NodumpFlag.Ignore => "ignore",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input OpenMSXSubType
+        /// </summary>
+        /// <param name="itemType">OpenMSXSubType to get value from</param>
+        /// <returns>String value corresponding to the OpenMSXSubType</returns>
+        public static string FromOpenMSXSubType(this OpenMSXSubType itemType)
+        {
+#if NET_FRAMEWORK
+            switch (itemType)
+            {
+                case OpenMSXSubType.Rom:
+                    return "rom";
+                case OpenMSXSubType.MegaRom:
+                    return "megarom";
+                case OpenMSXSubType.SCCPlusCart:
+                    return "sccpluscart";
+                default:
+                    return null;
+            }
+#else
+            return itemType switch
+            {
+                OpenMSXSubType.Rom => "rom",
+                OpenMSXSubType.MegaRom => "megarom",
+                OpenMSXSubType.SCCPlusCart => "sccpluscart",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input PackingFlag
+        /// </summary>
+        /// <param name="packing">PackingFlag to get value from</param>
+        /// <param name="yesno">True to use Yes/No format instead</param>
+        /// <returns>String value corresponding to the PackingFlag</returns>
+        public static string FromPackingFlag(this PackingFlag packing, bool yesno)
+        {
+#if NET_FRAMEWORK
+            switch (packing)
+            {
+                case PackingFlag.Zip:
+                    return yesno ? "yes" : "zip";
+                case PackingFlag.Unzip:
+                    return yesno ? "no" : "unzip";
+                default:
+                    return null;
+            }
+#else
+            return packing switch
+            {
+                PackingFlag.Zip => yesno ? "yes" : "zip",
+                PackingFlag.Unzip => yesno ? "yes" : "zip",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input Runnable
+        /// </summary>
+        /// <param name="runnable">Runnable to get value from</param>
+        /// <returns>String value corresponding to the Runnable</returns>
+        public static string FromRunnable(this Runnable runnable)
+        {
+#if NET_FRAMEWORK
+            switch (runnable)
+            {
+                case Runnable.No:
+                    return "no";
+                case Runnable.Partial:
+                    return "partial";
+                case Runnable.Yes:
+                    return "yes";
+                default:
+                    return null;
+            }
+#else
+            return runnable switch
+            {
+                Runnable.No => "no",
+                Runnable.Partial => "partial",
+                Runnable.Yes => "yes",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input StatReportFormat
+        /// </summary>
+        /// <param name="input">StatReportFormat to get value from</param>
+        /// <returns>String value corresponding to the StatReportFormat</returns>
+        public static string FromStatReportFormat(this StatReportFormat input)
+        {
+#if NET_FRAMEWORK
+            switch (input)
+            {
+                case StatReportFormat.All:
+                    return "all";
+                case StatReportFormat.CSV:
+                    return "csv";
+                case StatReportFormat.HTML:
+                    return "html";
+                case StatReportFormat.SSV:
+                    return "ssv";
+                case StatReportFormat.Textfile:
+                    return "text";
+                case StatReportFormat.TSV:
+                    return "tsv";
+                default:
+                    return null;
+            }
+#else
+            return input switch
+            {
+                StatReportFormat.All => "all",
+                StatReportFormat.CSV => "csv",
+                StatReportFormat.HTML => "html",
+                StatReportFormat.SSV => "ssv",
+                StatReportFormat.Textfile => "text",
+                StatReportFormat.TSV => "tsv",
+                _ => null,
+            };
+#endif
+        }
+
+        /// <summary>
+        /// Get string value from input Supported
+        /// </summary>
+        /// <param name="supported">Supported to get value from</param>
+        /// <returns>String value corresponding to the Supported</returns>
+        public static string FromSupported(this Supported supported)
+        {
+#if NET_FRAMEWORK
+            switch (supported)
+            {
+                case Supported.No:
+                    return "no";
+                case Supported.Partial:
+                    return "partial";
+                case Supported.Yes:
+                    return "yes";
+                default:
+                    return null;
+            }
+#else
+            return supported switch
+            {
+                Supported.No => "no",
+                Supported.Partial => "partial",
+                Supported.Yes => "yes",
+                _ => null,
+            };
+#endif
+        }
 
         /// <summary>
         /// Get string value from input bool?
         /// </summary>
         /// <param name="yesno">bool? to get value from</param>
-        /// <returns>string corresponding to the bool?</returns>
+        /// <returns>String corresponding to the bool?</returns>
         public static string FromYesNo(this bool? yesno)
         {
 #if NET_FRAMEWORK
@@ -938,5 +1247,7 @@ namespace SabreTools.Library.Tools
             };
 #endif
         }
+
+        #endregion
     }
 }
diff --git a/SabreTools/Features/BaseFeature.cs b/SabreTools/Features/BaseFeature.cs
index ced839ed..1427bb42 100644
--- a/SabreTools/Features/BaseFeature.cs
+++ b/SabreTools/Features/BaseFeature.cs
@@ -2990,19 +2990,19 @@ Some special strings that can be used:
         /// <summary>
         /// Get SplitType from feature list
         /// </summary>
-        private SplitType GetSplitType(Dictionary<string, Feature> features)
+        private MergingFlag GetSplitType(Dictionary<string, Feature> features)
         {
-            SplitType splitType = SplitType.None;
+            MergingFlag splitType = MergingFlag.None;
             if (GetBoolean(features, DatDeviceNonMergedValue))
-                splitType = SplitType.DeviceNonMerged;
+                splitType = MergingFlag.Device;
             else if (GetBoolean(features, DatFullNonMergedValue))
-                splitType = SplitType.FullNonMerged;
+                splitType = MergingFlag.Full;
             else if (GetBoolean(features, DatMergedValue))
-                splitType = SplitType.Merged;
+                splitType = MergingFlag.Merged;
             else if (GetBoolean(features, DatNonMergedValue))
-                splitType = SplitType.NonMerged;
+                splitType = MergingFlag.NonMerged;
             else if (GetBoolean(features, DatSplitValue))
-                splitType = SplitType.Split;
+                splitType = MergingFlag.Split;
 
             return splitType;
         }