diff --git a/src/com/bytezone/diskbrowser/applefile/ResourceFork.java b/src/com/bytezone/diskbrowser/applefile/ResourceFork.java
new file mode 100644
index 0000000..8578b14
--- /dev/null
+++ b/src/com/bytezone/diskbrowser/applefile/ResourceFork.java
@@ -0,0 +1,222 @@
+package com.bytezone.diskbrowser.applefile;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.bytezone.diskbrowser.utilities.HexFormatter;
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+public class ResourceFork
+// -----------------------------------------------------------------------------------//
+{
+  byte[] buffer;
+  ResourceFileHeader resourceFileHeader;
+
+  // ---------------------------------------------------------------------------------//
+  public ResourceFork (byte[] buffer)
+  // ---------------------------------------------------------------------------------//
+  {
+    this.buffer = buffer;
+
+    resourceFileHeader = new ResourceFileHeader (buffer);
+    System.out.println (resourceFileHeader);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  class ResourceFileHeader
+  // ---------------------------------------------------------------------------------//
+  {
+    int fileVersion;
+    int fileToMap;
+    int fileMapSize;
+    ResourceMap resourceMap;
+
+    // -------------------------------------------------------------------------------//
+    ResourceFileHeader (byte[] buffer)
+    // -------------------------------------------------------------------------------//
+    {
+      fileVersion = Utility.getLong (buffer, 0);
+      fileToMap = Utility.getLong (buffer, 4);
+      fileMapSize = Utility.getLong (buffer, 8);
+
+      resourceMap = new ResourceMap (buffer, fileToMap, fileMapSize);
+    }
+
+    // -------------------------------------------------------------------------------//
+    @Override
+    public String toString ()
+    // -------------------------------------------------------------------------------//
+    {
+      StringBuilder text = new StringBuilder ();
+
+      text.append (String.format ("Version ....... %04X  %<d%n", fileVersion));
+      text.append (String.format ("Map offset .... %04X  %<d%n", fileToMap));
+      text.append (String.format ("Map size ...... %04X  %<d%n%n", fileMapSize));
+      text.append (String.format ("%s", resourceMap));
+
+      return text.toString ();
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  class ResourceMap
+  // ---------------------------------------------------------------------------------//
+  {
+    int mapNext;
+    int mapFlags;
+    int mapOffset;
+    int mapSize;
+    int mapToIndex;
+    int mapFileNum;
+    int mapId;
+    int mapIndexSize;
+    int mapIndexUsed;
+    int mapFreeListSize;
+    int mapFreeListUsed;
+    List<ResourceFreeBlock> resourceFreeBlocks = new ArrayList<> ();
+    List<ResourceReferenceRecord> resourceReferenceRecords = new ArrayList<> ();
+
+    // -------------------------------------------------------------------------------//
+    ResourceMap (byte[] buffer, int ptr, int size)
+    // -------------------------------------------------------------------------------//
+    {
+      int offset = ptr;
+
+      mapNext = Utility.getLong (buffer, ptr);
+      mapFlags = Utility.getWord (buffer, ptr + 4);
+      mapOffset = Utility.getLong (buffer, ptr + 6);
+      mapSize = Utility.getLong (buffer, ptr + 10);
+      mapToIndex = Utility.getWord (buffer, ptr + 14);
+      mapFileNum = Utility.getWord (buffer, ptr + 16);
+      mapId = Utility.getWord (buffer, ptr + 18);
+      mapIndexSize = Utility.getLong (buffer, ptr + 20);
+      mapIndexUsed = Utility.getLong (buffer, ptr + 24);
+      mapFreeListSize = Utility.getWord (buffer, ptr + 28);
+      mapFreeListUsed = Utility.getWord (buffer, ptr + 30);
+
+      ptr = offset + 32;
+      for (int i = 0; i < mapFreeListUsed; i++)
+      {
+        resourceFreeBlocks.add (new ResourceFreeBlock (buffer, ptr));
+        ptr += 8;
+      }
+
+      ptr = offset + mapToIndex;
+      for (int i = 0; i < mapIndexUsed; i++)
+      {
+        resourceReferenceRecords.add (new ResourceReferenceRecord (buffer, ptr));
+        ptr += 20;
+      }
+    }
+
+    // -------------------------------------------------------------------------------//
+    @Override
+    public String toString ()
+    // -------------------------------------------------------------------------------//
+    {
+      StringBuilder text = new StringBuilder ();
+
+      text.append (String.format ("Map next ............ %04X  %<d%n", mapNext));
+      text.append (String.format ("Map flags ........... %04X  %<d%n", mapFlags));
+      text.append (String.format ("Map offset .......... %04X  %<d%n", mapOffset));
+      text.append (String.format ("Map size ............ %04X  %<d%n", mapSize));
+      text.append (String.format ("Map to index ........ %04X  %<d%n", mapToIndex));
+      text.append (String.format ("Map file num ........ %04X  %<d%n", mapFileNum));
+      text.append (String.format ("Map ID .............. %04X  %<d%n", mapId));
+      text.append (String.format ("Map index size ...... %04X  %<d%n", mapIndexSize));
+      text.append (String.format ("Map index used ...... %04X  %<d%n", mapIndexUsed));
+      text.append (String.format ("Map free list size .. %04X  %<d%n", mapFreeListSize));
+      text.append (
+          String.format ("Map free list used .. %04X  %<d%n%n", mapFreeListUsed));
+
+      for (ResourceFreeBlock resourceFreeBlock : resourceFreeBlocks)
+        text.append (resourceFreeBlock);
+      text.append ("\n");
+
+      for (ResourceReferenceRecord resourceReferenceRecord : resourceReferenceRecords)
+        text.append (resourceReferenceRecord);
+
+      return text.toString ();
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  class ResourceFreeBlock
+  // ---------------------------------------------------------------------------------//
+  {
+    int blockOffset;
+    int blockSize;
+
+    // -------------------------------------------------------------------------------//
+    public ResourceFreeBlock (byte[] buffer, int ptr)
+    // -------------------------------------------------------------------------------//
+    {
+      blockOffset = Utility.getLong (buffer, ptr);
+      blockSize = Utility.getLong (buffer, ptr + 4);
+    }
+
+    // -------------------------------------------------------------------------------//
+    @Override
+    public String toString ()
+    // -------------------------------------------------------------------------------//
+    {
+      StringBuilder text = new StringBuilder ();
+
+      text.append (String.format ("Offset ........ %04X  %<d%n", blockOffset));
+      text.append (String.format ("Size .......... %04X  %<d%n", blockSize));
+
+      return text.toString ();
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  class ResourceReferenceRecord
+  // ---------------------------------------------------------------------------------//
+  {
+    int resType;
+    int resId;
+    int resOffset;
+    int resAttr;
+    int resSize;
+    int resHandle;
+
+    byte[] buffer;
+    int ptr;
+
+    // -------------------------------------------------------------------------------//
+    public ResourceReferenceRecord (byte[] buffer, int ptr)
+    // -------------------------------------------------------------------------------//
+    {
+      resType = Utility.getWord (buffer, ptr);
+      resId = Utility.getLong (buffer, ptr + 2);
+      resOffset = Utility.getLong (buffer, ptr + 6);
+      resAttr = Utility.getWord (buffer, ptr + 10);
+      resSize = Utility.getLong (buffer, ptr + 12);
+      resHandle = Utility.getLong (buffer, ptr + 16);
+
+      this.buffer = buffer;
+      this.ptr = ptr;
+    }
+
+    // -------------------------------------------------------------------------------//
+    @Override
+    public String toString ()
+    // -------------------------------------------------------------------------------//
+    {
+      StringBuilder text = new StringBuilder ();
+
+      text.append (String.format ("Type .......... %04X%n", resType));
+      text.append (String.format ("ID ............ %04X  %<d%n", resId));
+      text.append (String.format ("Offset ........ %04X  %<d%n", resOffset));
+      text.append (String.format ("Attr .......... %04X  %<d%n", resAttr));
+      text.append (String.format ("Size .......... %04X  %<d%n", resSize));
+      text.append (String.format ("Handle ........ %04X  %<d%n%n", resHandle));
+
+      text.append (HexFormatter.format (buffer, resOffset, resSize));
+      text.append ("\n\n");
+
+      return text.toString ();
+    }
+  }
+}
diff --git a/src/com/bytezone/diskbrowser/disk/Prefix2mg.java b/src/com/bytezone/diskbrowser/disk/Prefix2mg.java
index 917101c..7b67a93 100644
--- a/src/com/bytezone/diskbrowser/disk/Prefix2mg.java
+++ b/src/com/bytezone/diskbrowser/disk/Prefix2mg.java
@@ -52,7 +52,7 @@ public class Prefix2mg
       flagsVolume = 254;
 
     // see /Asimov disks/images/gs/os/prodos16/ProDOS 16v1_3.2mg
-    System.out.println (this);
+    //    System.out.println (this);
   }
 
   // ---------------------------------------------------------------------------------//
diff --git a/src/com/bytezone/diskbrowser/prodos/FileEntry.java b/src/com/bytezone/diskbrowser/prodos/FileEntry.java
index 2e80add..0269117 100755
--- a/src/com/bytezone/diskbrowser/prodos/FileEntry.java
+++ b/src/com/bytezone/diskbrowser/prodos/FileEntry.java
@@ -30,6 +30,7 @@ import com.bytezone.diskbrowser.applefile.OriginalHiResImage;
 import com.bytezone.diskbrowser.applefile.PascalArea;
 import com.bytezone.diskbrowser.applefile.ProdosDirectory;
 import com.bytezone.diskbrowser.applefile.QuickDrawFont;
+import com.bytezone.diskbrowser.applefile.ResourceFork;
 import com.bytezone.diskbrowser.applefile.SHRPictureFile1;
 import com.bytezone.diskbrowser.applefile.SHRPictureFile2;
 import com.bytezone.diskbrowser.applefile.Selector;
@@ -147,6 +148,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
       else
         addDataBlocks (storageType, keyBlock, resourceBlocks);
     }
+
+    ResourceFork fork = new ResourceFork (disk.readBlocks (resourceBlocks));
   }
 
   // ---------------------------------------------------------------------------------//
@@ -672,7 +675,7 @@ class FileEntry extends CatalogEntry implements ProdosConstants
         return fullBuffer;
 
       case GSOS_EXTENDED_FILE:
-        return disk.readBlocks (dataBlocks);   // data and resource forks concatenated
+        return disk.readBlocks (dataBlocks);
 
       case PASCAL_ON_PROFILE:
         return disk.readBlocks (dataBlocks);