Add XGD4 PIC reading

SabreTools.Serialization.csproj

@@ -4,7 +4,7 @@
     <!-- Assembly Properties -->
     <TargetFrameworks>net48;net6.0;net7.0;net8.0</TargetFrameworks>
     <RuntimeIdentifiers>win-x86;win-x64;linux-x64;osx-x64</RuntimeIdentifiers>
-    <Version>1.1.3</Version>
+    <Version>1.1.6</Version>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 
     <!-- Package Properties -->
@@ -29,7 +29,7 @@
 
   <ItemGroup>
     <PackageReference Include="SabreTools.IO" Version="1.1.1" />
-    <PackageReference Include="SabreTools.Models" Version="1.1.2" />
+    <PackageReference Include="SabreTools.Models" Version="1.1.4" />
   </ItemGroup>
 
 </Project>

Streams/PIC.Deserializer.cs

@@ -171,6 +171,7 @@ namespace SabreTools.Serialization.Streams
             {
                 case DiscTypeIdentifierROM:
                 case DiscTypeIdentifierROMUltra:
+                case DiscTypeIdentifierXGD4:
                     body.FormatDependentContents = data.ReadBytes(52);
                     break;
                 case DiscTypeIdentifierReWritable:

Wrappers/CFB.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Text;
 
 namespace SabreTools.Serialization.Wrappers
 {

Wrappers/WrapperBase.cs

@@ -142,7 +142,7 @@ namespace SabreTools.Serialization.Wrappers
         /// Validate the backing data source
         /// </summary>
         /// <returns>True if the data source is valid, false otherwise</returns>
-        protected bool DataSourceIsValid()
+        public bool DataSourceIsValid()
         {
             switch (_dataSource)
             {
@@ -167,7 +167,7 @@ namespace SabreTools.Serialization.Wrappers
         /// <param name="position">Position in the source</param>
         /// <param name="length">Length of the data to check</param>
         /// <returns>True if the positional data is valid, false otherwise</returns>
-        protected bool SegmentValid(int position, int length)
+        public bool SegmentValid(int position, int length)
         {
             // Validate the data souece
             if (!DataSourceIsValid())
@@ -207,9 +207,9 @@ namespace SabreTools.Serialization.Wrappers
         /// <param name="length">Length of the requested data</param>
         /// <returns>Byte array containing the requested data, null on error</returns>
 #if NET48
-        protected byte[] ReadFromDataSource(int position, int length)
+        public byte[] ReadFromDataSource(int position, int length)
 #else
-        protected byte[]? ReadFromDataSource(int position, int length)
+        public byte[]? ReadFromDataSource(int position, int length)
 #endif
         {
             // Validate the data source
@@ -260,9 +260,9 @@ namespace SabreTools.Serialization.Wrappers
         /// <param name="charLimit">Number of characters needed to be a valid string</param>
         /// <returns>String list containing the requested data, null on error</returns>
 #if NET48
-        protected List<string> ReadStringsFromDataSource(int position, int length, int charLimit = 5)
+        public List<string> ReadStringsFromDataSource(int position, int length, int charLimit = 5)
 #else
-        protected List<string>? ReadStringsFromDataSource(int position, int length, int charLimit = 5)
+        public List<string>? ReadStringsFromDataSource(int position, int length, int charLimit = 5)
 #endif
         {
             // Read the data as a byte array first
@@ -370,7 +370,7 @@ namespace SabreTools.Serialization.Wrappers
         /// Get the ending offset of the source
         /// </summary>
         /// <returns>Value greater than 0 for a valid end of file, -1 on error</returns>
-        protected int GetEndOfFile()
+        public int GetEndOfFile()
         {
             // Validate the data souece
             if (!DataSourceIsValid())