diff --git a/README.md b/README.md
index 35658cb..e55d1d8 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Java runs on Windows, MacOS and Linux.
 ![Graphics](resources/graphics.png?raw=true "Graphics")
 #### Applesoft Formatting and Analysis
 Applesoft programs are displayed in a modern, easily-readable format. A comprehensive cross-listing of variables, strings, calls and jumps is available. Easily find duplicate variable names.
-For the truly retro look, programs can be displayed in the original 40-column line wrap mode.
+For the truly retro look, programs can be displayed in the [original 40-column line wrap](resources/basic.md) mode.
 ![Applesoft](resources/basic.png?raw=true "Applesoft")
 #### Pascal code
 ![Pascal](resources/pascal.png?raw=true "Pascal")
diff --git a/resources/basic.md b/resources/basic.md
new file mode 100644
index 0000000..19da3b0
--- /dev/null
+++ b/resources/basic.md
@@ -0,0 +1,8 @@
+###Applesoft program listing
+Programs can be displayed in a variety of formats.
+-Original but ugly
+![Original](resources/basic1.png?raw=true "Truly awful")
+-Some improvements
+![Better](resources/basic2.png?raw=true "Better")
+-Split lines
+![Best](resources/basic3.png?raw=true "Best")
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diff --git a/resources/basic2.png b/resources/basic2.png
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diff --git a/resources/basic3.png b/resources/basic3.png
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diff --git a/src/com/bytezone/diskbrowser/disk/DiskFactory.java b/src/com/bytezone/diskbrowser/disk/DiskFactory.java
index 313785d..13a7b8d 100755
--- a/src/com/bytezone/diskbrowser/disk/DiskFactory.java
+++ b/src/com/bytezone/diskbrowser/disk/DiskFactory.java
@@ -1,5 +1,6 @@
 package com.bytezone.diskbrowser.disk;
 
+import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -23,6 +24,7 @@ import com.bytezone.diskbrowser.nufx.NuFX;
 import com.bytezone.diskbrowser.pascal.PascalDisk;
 import com.bytezone.diskbrowser.prodos.ProdosDisk;
 import com.bytezone.diskbrowser.utilities.FileFormatException;
+import com.bytezone.diskbrowser.utilities.HexFormatter;
 import com.bytezone.diskbrowser.utilities.Utility;
 import com.bytezone.diskbrowser.wizardry.Wizardry4BootDisk;
 import com.bytezone.diskbrowser.wizardry.WizardryScenarioDisk;
@@ -209,6 +211,14 @@ public class DiskFactory
         return null;
       }
     }
+    else if ("bsq".equals (suffix))
+    {
+      if (debug)
+        System.out.println (" ** bsq **");
+      byte[] prefix = getPrefix (file);
+      System.out.println (HexFormatter.format (prefix));
+      String key = "FiLeStArTfIlEsTaRt";
+    }
 
     FormattedDisk disk = null;
     FormattedDisk disk2 = null;
@@ -932,4 +942,22 @@ public class DiskFactory
 
     return null;
   }
+
+  // ---------------------------------------------------------------------------------//
+  private static byte[] getPrefix (File file)
+  // ---------------------------------------------------------------------------------//
+  {
+    byte[] buffer = new byte[1024];
+    try (BufferedInputStream bis = new BufferedInputStream (new FileInputStream (file)))
+    {
+      bis.read (buffer);
+    }
+    catch (IOException e)
+    {
+      e.printStackTrace ();
+      System.exit (1);
+    }
+
+    return buffer;
+  }
 }
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diff --git a/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java b/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
index 39a1057..14706ea 100644
--- a/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
+++ b/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
@@ -263,7 +263,7 @@ class DiskLayoutPanel extends JPanel implements DiskSelectionListener,
   private void checkCorrectDisk (FormattedDisk newDisk)
   {
     if (newDisk instanceof HybridDisk)
-      newDisk = ((HybridDisk) newDisk).getCurrentDisk (); // never set to a Dual-dos disk
+      newDisk = ((HybridDisk) newDisk).getCurrentDisk (); // never set to a hybrid disk
     if (newDisk != diskLayoutImage.getDisk ())
     {
       LayoutDetails layout = new LayoutDetails (newDisk);
diff --git a/src/com/bytezone/diskbrowser/nufx/compression.txt b/src/com/bytezone/diskbrowser/nufx/compression.txt
index 949756a..2275823 100644
--- a/src/com/bytezone/diskbrowser/nufx/compression.txt
+++ b/src/com/bytezone/diskbrowser/nufx/compression.txt
@@ -24,4 +24,8 @@ StuffIt from America Online . . | .SIT | U | Macintosh
 Zoo . . . . . . . . . . . . . . | .ZOO | U | IBM PC, Amiga, Atari ST,
                                 |      |   | Unix systems
 ARC . . . . . . . . . . . . . . | .ARC | U | IBM PC, Amiga, Atari ST
-Compress . . . . . . . . . . .  | .Z   | U | Unix Systems
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+Compress . . . . . . . . . . .  | .Z   | U | Unix Systems
+
+
+see also:
+http://fileformats.archiveteam.org/wiki/Squeeze
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