Add some more models (nw)

SabreTools.Models/OpenMSX/Original.cs

@@ -0,0 +1,14 @@
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace SabreTools.Models.OpenMSX
+{
+    [XmlRoot("original")]
+    public class Original
+    {
+        [XmlElement("value")]
+        public bool Value { get; set; }
+
+        public string? Content { get; set; }
+    }
+}