diff --git a/src/com/bytezone/diskbrowser/applefile/ExoBuffer.java b/src/com/bytezone/diskbrowser/applefile/ExoBuffer.java
index c3948f5..5e1cae1 100644
--- a/src/com/bytezone/diskbrowser/applefile/ExoBuffer.java
+++ b/src/com/bytezone/diskbrowser/applefile/ExoBuffer.java
@@ -19,7 +19,7 @@ public class ExoBuffer
   private static int PFLAG_BITS_ALIGN_START = (1 << PBIT_BITS_ALIGN_START);
   private static int PFLAG_4_OFFSET_TABLES = (1 << PBIT_4_OFFSET_TABLES);
 
-  byte[] outBuffer = new byte[8192];
+  byte[] outBuffer = new byte[16384];
 
   // ---------------------------------------------------------------------------------//
   public ExoBuffer (byte[] inBuffer)
@@ -31,21 +31,26 @@ public class ExoBuffer
     //    tableDump (decCtx.table);
     decCtxDecrunch (decCtx);
 
+    if (decCtx.outPos != outBuffer.length)
+    {
+      byte[] outBuffer2 = new byte[decCtx.outPos];
+      System.arraycopy (outBuffer, 0, outBuffer2, 0, outBuffer2.length);
+      outBuffer = outBuffer2;
+    }
     reverse (outBuffer);
-    //    System.out.println (HexFormatter.format (outBuffer));
   }
 
+  // ---------------------------------------------------------------------------------//
   private void reverse (byte[] inBuffer)
+  // ---------------------------------------------------------------------------------//
   {
     int lo = 0;
     int hi = inBuffer.length - 1;
     while (lo < hi)
     {
       byte temp = inBuffer[lo];
-      inBuffer[lo] = inBuffer[hi];
-      inBuffer[hi] = temp;
-      ++lo;
-      --hi;
+      inBuffer[lo++] = inBuffer[hi];
+      inBuffer[hi--] = temp;
     }
   }
 
diff --git a/src/com/bytezone/diskbrowser/applefile/HiResImage.java b/src/com/bytezone/diskbrowser/applefile/HiResImage.java
index 1cfee44..dd6d338 100644
--- a/src/com/bytezone/diskbrowser/applefile/HiResImage.java
+++ b/src/com/bytezone/diskbrowser/applefile/HiResImage.java
@@ -666,11 +666,9 @@ public abstract class HiResImage extends AbstractFile
   public static boolean isExo (byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
-    if (buffer[0] == 1 && buffer[1] == 0)
-    {
-      //      ExoBuffer exoBuffer = new ExoBuffer (buffer);
+    if (buffer[0] == 1 && buffer[1] == 0)       // this sucks
       return true;
-    }
+
     return false;
   }
 
diff --git a/src/com/bytezone/diskbrowser/prodos/FileEntry.java b/src/com/bytezone/diskbrowser/prodos/FileEntry.java
index a6f098a..34c9bf1 100755
--- a/src/com/bytezone/diskbrowser/prodos/FileEntry.java
+++ b/src/com/bytezone/diskbrowser/prodos/FileEntry.java
@@ -322,12 +322,18 @@ class FileEntry extends CatalogEntry implements ProdosConstants
           else if (auxType == 0x3FF8 && HiResImage.isExo (exactBuffer))
           {
             ExoBuffer exoBuffer = new ExoBuffer (exactBuffer);
-            file = new OriginalHiResImage (name, exoBuffer.getExpandedBuffer (), 0x4000);
+            byte[] outBuffer = exoBuffer.getExpandedBuffer ();
+            if (outBuffer.length == 0x2000)
+              file = new OriginalHiResImage (name, outBuffer, 0x3FF8);
+            else if (outBuffer.length == 0x4000)
+              file = new DoubleHiResImage (name, outBuffer);
+            else
+              file = new AssemblerProgram (name, exactBuffer, auxType);
           }
           else if (oneOf (endOfFile, 0x1FF8, 0x1FFF, 0x2000, 0x4000)
               && oneOf (auxType, 0x1FFF, 0x2000, 0x4000, 0x6000))
             file = new OriginalHiResImage (name, exactBuffer, auxType);
-          else if (endOfFile == 38400 && name.startsWith ("LVL."))
+          else if (endOfFile == 0x9600 && name.startsWith ("LVL."))
             file = new LodeRunner (name, exactBuffer);
           else if (auxType == 0x1000 && CharacterRom.isRom (exactBuffer))
             file = new CharacterRom (name, exactBuffer);