tidying

Add some new equates

.gitignore

@@ -1,4 +0,0 @@
-/bin/
-.project
-.classpath
-build.xml

README.md

@@ -1,5 +1,6 @@
 # Apple II Disk Browser
-
+### Alternative
+There is a new release of [DiskBrowser2](https://github.com/dmolony/diskbrowser2) available.
 ### Features
 - Cross-platform (Windows, MacOS, Linux)
 - Disk formats
@@ -61,7 +62,10 @@ For the truly retro look, programs can be displayed in the [original 40-column l
 #### Infocom
 ![Infocom](resources/zork.png?raw=true "Infocom")
 #### Wizardry
+Wizardry scenarios 1 to 3 are reasonably complete, Wizardry IV and V are partially done. For a dedicated Wizardry application see [WizardryApp](https://github.com/dmolony/WizardryApp).
 ![Wizardry](resources/wizardry.png?raw=true "Wizardry")
+Scenarios 4 and 5 come on multiple disks, and they need to be named so that the only difference between disk names is the identifier before the '.dsk' suffix.
+![Wizardry](resources/wizardry4.png?raw=true "Wizardry IV")
 #### Visicalc
 DiskBrowser has an inbuilt Visicalc processor which will evaluate the sheet and display the results.
 ![Visicalc](resources/visicalc.png?raw=true "Visicalc")

build.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project name="DiskBrowser" default="jar" basedir=".">
+
+  <property name="srcDir" location="src" />
+  <property name="binDir" location="bin" />
+  <property name="jarDir" location="${user.home}/Dropbox/Java" />
+  <property name="jarFile" location="${jarDir}/DiskBrowser.jar" />
+
+  <target name="version">
+    <echo>DiskBrowser.jar</echo>
+    <echo>${ant.version}</echo>
+    <echo>Java/JVM version: ${ant.java.version}</echo>
+    <echo>Java/JVM detail version: ${java.version}</echo>
+  </target>
+
+  <target name="init" depends="version">
+    <delete file="${binDir}/*.class" />
+    <delete file="${jarFile}" />
+  </target>
+
+  <target name="compile" depends="init">
+    <javac debug="on" srcdir="${srcDir}" destdir="${binDir}" includeantruntime="false">
+      <classpath>
+        <pathelement location="." />
+      </classpath>
+    </javac>
+  </target>
+
+  <target name="jar" depends="compile">
+    <jar destfile="${jarFile}">
+      <fileset dir="${binDir}" />
+      <zipfileset src="${jarDir}/InputPanel.jar" />
+      <manifest>
+        <attribute name="Main-Class" value="com.bytezone.diskbrowser.gui.DiskBrowser" />
+      </manifest>
+    </jar>
+  </target>
+
+</project>

src/com/bytezone/diskbrowser/applefile/ApplesoftBasicProgram.java

@@ -10,7 +10,7 @@ public class ApplesoftBasicProgram extends BasicProgram implements ApplesoftCons
 // -----------------------------------------------------------------------------------//
 {
   private final List<SourceLine> sourceLines = new ArrayList<> ();
-  private int ptr;          // end-of-program marker
+  private int ptr = 0;          // end-of-program marker
 
   private final UserBasicFormatter userBasicFormatter;
   private final AppleBasicFormatter appleBasicFormatter;

src/com/bytezone/diskbrowser/applefile/BasicTextFile.java

@@ -8,8 +8,8 @@ import com.bytezone.diskbrowser.utilities.HexFormatter;
 public class BasicTextFile extends TextFile
 // -----------------------------------------------------------------------------------//
 {
-  private static String underline = "------------------------------------------"
-      + "------------------------------------\n";
+  private static String underline =
+      "------------------------------------------" + "------------------------------------\n";
   private static String fullUnderline = "----------  -------  " + underline;
   private int recordLength;                   // prodos aux
   private List<TextBuffer> buffers;           // only used if it is a Prodos text file
@@ -30,6 +30,7 @@ public class BasicTextFile extends TextFile
     super (name, buffer);
 
     this.eof = eof;
+
     recordLength = auxType;
     prodosFile = true;
   }
@@ -42,6 +43,7 @@ public class BasicTextFile extends TextFile
 
     this.buffers = buffers;
     this.eof = eof;
+
     recordLength = auxType;
     prodosFile = true;
   }
@@ -167,8 +169,7 @@ public class BasicTextFile extends TextFile
       if (textPreferences.showTextOffsets)
       {
         line = line.replaceAll ("\\n", "\n                     ");
-        text.append (
-            String.format ("%,10d %,8d  %s%n", recNo * recordLength, recNo, line));
+        text.append (String.format ("%,10d %,8d  %s%n", recNo * recordLength, recNo, line));
       }
       else
         text.append (String.format ("%s%n", line));

src/com/bytezone/diskbrowser/applefile/HiResImage.java

@@ -16,9 +16,10 @@ import com.bytezone.diskbrowser.utilities.Utility;
 public abstract class HiResImage extends AbstractFile
 // -----------------------------------------------------------------------------------//
 {
-  static final String[] auxTypes = { "Paintworks Packed SHR Image", "Packed Super Hi-Res Image",
-      "Super Hi-Res Image (Apple Preferred Format)", "Packed QuickDraw II PICT File",
-      "Packed Super Hi-Res 3200 color image", "DreamGraphix" };
+  static final String[] auxTypes =
+      { "Paintworks Packed SHR Image", "Packed Super Hi-Res Image",
+          "Super Hi-Res Image (Apple Preferred Format)", "Packed QuickDraw II PICT File",
+          "Packed Super Hi-Res 3200 color image", "DreamGraphix" };
 
   static final int COLOR_TABLE_SIZE = 32;
   static final int COLOR_TABLE_OFFSET_AUX_0 = 32_256;
@@ -115,7 +116,8 @@ public abstract class HiResImage extends AbstractFile
 
   static PaletteFactory paletteFactory = new PaletteFactory ();
 
-  static final byte[] pngHeader = { (byte) 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A };
+  static final byte[] pngHeader =
+      { (byte) 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A };
 
   static boolean colourQuirks;
   static boolean monochrome;
@@ -275,8 +277,8 @@ public abstract class HiResImage extends AbstractFile
   {
     String auxText = "";
     StringBuilder text = new StringBuilder ();
-    text.append (String.format ("Image File : %s%nFile type  : $%02X    %s%n", name, fileType,
-        ProdosConstants.fileTypes[fileType]));
+    text.append (String.format ("Image File : %s%nFile type  : $%02X    %s%n", name,
+        fileType, ProdosConstants.fileTypes[fileType]));
 
     switch (fileType)
     {
@@ -393,7 +395,8 @@ public abstract class HiResImage extends AbstractFile
   {
     if (dataBuffer.getSize () < rgbList.length + element)
     {
-      System.out.printf ("Bollocks: %d %d %d%n", dataBuffer.getSize (), rgbList.length, element);
+      System.out.printf ("Bollocks: %d %d %d%n", dataBuffer.getSize (), rgbList.length,
+          element);
       return element;
     }
 
@@ -462,12 +465,13 @@ public abstract class HiResImage extends AbstractFile
       int type = (buffer[ptr] & 0xC0) >>> 6;        // 0-3
       int count = (buffer[ptr++] & 0x3F) + 1;       // 1-64
 
-      text.append (String.format ("%04X/%04d: %02X  (%d,%2d)  ", ptr - 1, size, buffer[ptr - 1],
-          type, count));
+      text.append (String.format ("%04X/%04d: %02X  (%d,%2d)  ", ptr - 1, size,
+          buffer[ptr - 1], type, count));
 
       if (type == 0)
       {
-        text.append (String.format ("%s%n", HexFormatter.getHexString (buffer, ptr, count)));
+        text.append (
+            String.format ("%s%n", HexFormatter.getHexString (buffer, ptr, count)));
         ptr += count;
         size += count;
       }
@@ -651,8 +655,8 @@ public abstract class HiResImage extends AbstractFile
     if (buffer.length < 4)
       return false;
 
-    return buffer[0] == (byte) 0xC1 && buffer[1] == (byte) 0xD0 && buffer[2] == (byte) 0xD0
-        && buffer[3] == 0;
+    return buffer[0] == (byte) 0xC1 && buffer[1] == (byte) 0xD0
+        && buffer[2] == (byte) 0xD0 && buffer[3] == 0;
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/applefile/PascalText.java

@@ -4,6 +4,8 @@ package com.bytezone.diskbrowser.applefile;
 public class PascalText extends TextFile
 // -----------------------------------------------------------------------------------//
 {
+  private final static int PAGE_SIZE = 1024;
+
   // ---------------------------------------------------------------------------------//
   public PascalText (String name, byte[] buffer)
   // ---------------------------------------------------------------------------------//
@@ -16,28 +18,34 @@ public class PascalText extends TextFile
   public String getText ()
   // ---------------------------------------------------------------------------------//
   {
+    // Text files are broken up into 1024-byte pages.
+    //    [DLE] [indent] [text] [CR] ... [nulls]
+
     StringBuilder text = new StringBuilder (getHeader ());
 
-    int ptr = 0x400;
+    int ptr = PAGE_SIZE;                                // skip text editor header
+
     while (ptr < buffer.length)
     {
-      if (buffer[ptr] == 0x00)
+      if (buffer[ptr] == 0x00)                          // padding to page boundary
       {
-        ++ptr;
+        ptr = (ptr / PAGE_SIZE + 1) * PAGE_SIZE;        // skip to next page
         continue;
       }
 
-      if (buffer[ptr] == 0x10)
+      if (buffer[ptr] == 0x10)                          // Data Link Escape code
       {
-        int tab = buffer[ptr + 1] - 0x20;
+        int tab = (buffer[ptr + 1] & 0xFF) - 32;        // indent amaount
         while (tab-- > 0)
           text.append (" ");
         ptr += 2;
       }
 
-      String line = getLine (ptr);
-      text.append (line + "\n");
-      ptr += line.length () + 1;
+      while (buffer[ptr] != 0x0D)
+        text.append ((char) buffer[ptr++]);
+
+      text.append ("\n");
+      ptr++;
     }
 
     if (text.length () > 0)
@@ -45,16 +53,4 @@ public class PascalText extends TextFile
 
     return text.toString ();
   }
-
-  // ---------------------------------------------------------------------------------//
-  private String getLine (int ptr)
-  // ---------------------------------------------------------------------------------//
-  {
-    StringBuilder line = new StringBuilder ();
-
-    while (buffer[ptr] != 0x0D)
-      line.append ((char) buffer[ptr++]);
-
-    return line.toString ();
-  }
 }

src/com/bytezone/diskbrowser/applefile/ProdosDirectory.java

@@ -3,6 +3,7 @@ package com.bytezone.diskbrowser.applefile;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
+import java.util.Locale;
 
 import com.bytezone.diskbrowser.disk.FormattedDisk;
 import com.bytezone.diskbrowser.prodos.DirectoryHeader;
@@ -15,7 +16,8 @@ import com.bytezone.diskbrowser.utilities.Utility;
 public class ProdosDirectory extends AbstractFile implements ProdosConstants
 // -----------------------------------------------------------------------------------//
 {
-  static final DateTimeFormatter df = DateTimeFormatter.ofPattern ("d-LLL-yy");
+  private static Locale US = Locale.US;                 // to force 3 character months
+  static final DateTimeFormatter df = DateTimeFormatter.ofPattern ("d-LLL-yy", US);
   static final DateTimeFormatter tf = DateTimeFormatter.ofPattern ("H:mm");
   static final String UNDERLINE =
       "----------------------------------------------------\n";
@@ -86,7 +88,6 @@ public class ProdosDirectory extends AbstractFile implements ProdosConstants
       int nameLength = buffer[i] & 0x0F;
       String filename = HexFormatter.getString (buffer, i + 1, nameLength);
       String subType = "";
-      String locked;
 
       switch (storageType)
       {
@@ -121,12 +122,12 @@ public class ProdosDirectory extends AbstractFile implements ProdosConstants
 
           int eof = Utility.intValue (buffer[i + 21], buffer[i + 22], buffer[i + 23]);
           int fileType = buffer[i + 16] & 0xFF;
-          locked = (buffer[i + 30] & 0xE0) == 0xE0 ? " " : "*";
+          String locked = (buffer[i + 30] & 0xE0) == 0xE0 ? " " : "*";
+          int aux = Utility.getShort (buffer, i + 31);
 
           switch (fileType)
           {
             case FILE_TYPE_TEXT:
-              int aux = Utility.getShort (buffer, i + 31);
               subType = String.format ("R=%5d", aux);
               break;
 
@@ -134,14 +135,13 @@ public class ProdosDirectory extends AbstractFile implements ProdosConstants
             case FILE_TYPE_PNT:
             case FILE_TYPE_PIC:
             case FILE_TYPE_FOT:
-              aux = Utility.getShort (buffer, i + 31);
               subType = String.format ("A=$%4X", aux);
               break;
 
             case FILE_TYPE_AWP:
-              aux = Utility.intValue (buffer[i + 32], buffer[i + 31]);      // backwards!
-              if (aux != 0)
-                filename = convert (filename, aux);
+              int flags = Utility.intValue (buffer[i + 32], buffer[i + 31]);  // aux backwards!
+              if (flags != 0)
+                filename = convert (filename, flags);
               break;
 
             default:
@@ -149,9 +149,10 @@ public class ProdosDirectory extends AbstractFile implements ProdosConstants
           }
 
           String forkFlag = storageType == 5 ? "+" : " ";
-          text.append (String.format ("%s%-15s %3s%s  %5d  %9s %5s  %9s %5s %8d %7s%n",
-              locked, filename, ProdosConstants.fileTypes[type], forkFlag, blocks, dateM,
-              timeM, dateC, timeC, eof, subType));
+          text.append (
+              String.format ("%s%-15s %3s%s  %5d  %9s %5s  %9s %5s %8d %7s    %04X%n",
+                  locked, filename, ProdosConstants.fileTypes[type], forkFlag, blocks,
+                  dateM, timeM, dateC, timeC, eof, subType, aux));
           break;
 
         default:

src/com/bytezone/diskbrowser/applefile/QuickDrawFont.java

@@ -88,8 +88,8 @@ public class QuickDrawFont extends CharacterList
     firstChar = Utility.getShort (buffer, ptr + 2);
     lastChar = Utility.getShort (buffer, ptr + 4);
     widMax = Utility.getShort (buffer, ptr + 6);
-    kernMax = Utility.signedShort (buffer, ptr + 8);
-    nDescent = Utility.signedShort (buffer, ptr + 10);
+    kernMax = Utility.getSignedShort (buffer, ptr + 8);
+    nDescent = Utility.getSignedShort (buffer, ptr + 10);
     fRectWidth = Utility.getShort (buffer, ptr + 12);
     fRectHeight = Utility.getShort (buffer, ptr + 14);
 

src/com/bytezone/diskbrowser/applefile/SHRPictureFile1.java

@@ -243,7 +243,7 @@ public class SHRPictureFile1 extends HiResImage
           colorTables[i] = new ColorTable (i, data, ptr);
         else
           colorTables[i] = new ColorTable (i, 0x00);      // default empty table !! not
-                                                          // finished
+                                                    // finished
         ptr += 32;
       }
     }

src/com/bytezone/diskbrowser/applefile/SubLine.java

@@ -202,7 +202,7 @@ public class SubLine implements ApplesoftConstants
   private void checkFunction (String var, byte terminator)
   // ---------------------------------------------------------------------------------//
   {
-    assert terminator == ASCII_LEFT_BRACKET;
+    //    assert terminator == ASCII_LEFT_BRACKET;
 
     if (!functions.contains (var))
       functions.add (var);

src/com/bytezone/diskbrowser/applefile/equates.txt

@@ -22,10 +22,19 @@
 0035  YSAV1
 0036  CSWL
 0037  CSHW
-0044  A5L - volume number?
+003D  A1H
+003C  A1L
+003F  A2H
+003E  A2L
+0041  A3H
+0040  A3L
+0043  A4H
+0042  A4L
+0045  A5H
+0044  A5L
 004E  RND-LO
 004F  RND-HI
-0050  LINNUM
+0050  LINNUM line number, unsigned word
 0067  Basic program address LO
 0068  Basic program address HI
 0069  Basic variables address LO
@@ -52,8 +61,48 @@
 0200  Input buffer
 
 03D0  Applesoft warm start
-03EA  VECT
-A56E  catalog routine
+
+03F2  RST: Control-reset vector
+03F3  RST: Control-reset vector
+03F4  RST: Control-reset checksum (EOR #$A5)
+03FB  NMI: Non-Maskable Interrupt vector
+03FC  NMI: Non-Maskable Interrupt vector
+03F8  USR: user vector (Control-Y)
+03F9  USR: user vector (Control-Y)
+03FE  IRQ: Interrupt Request/BRK vector
+03FF  IRQ: Interrupt Request/BRK vector
+
+A54F  DOS 3.3 INIT
+A413  DOS 3.3 LOAD
+A397  DOS 3.3 SAVE
+A4D1  DOS 3.3 RUN
+A4F0  DOS 3.3 CHAIN
+A263  DOS 3.3 DELETE
+A271  DOS 3.3 LOCK
+A275  DOS 3.3 UNLOCK
+A2EA  DOS 3.3 CLOSE
+A51B  DOS 3.3 READ
+A5C6  DOS 3.3 EXEC
+A510  DOS 3.3 WRITE
+A5DD  DOS 3.3 POSITION
+A2A3  DOS 3.3 OPEN
+A298  DOS 3.3 APPEND
+A281  DOS 3.3 RENAME
+A56E  DOS 3.3 CATALOG
+A233  DOS 3.3 MON
+A23D  DOS 3.3 NOMON
+A229  DOS 3.3 PR#
+A22E  DOS 3.3 IN#
+A251  DOS 3.3 MAXFILES
+A57A  DOS 3.3 FP
+A59E  DOS 3.3 INT
+A331  DOS 3.3 BSAVE
+A35D  DOS 3.3 BLOAD
+A38E  DOS 3.3 BRUN
+A27D  DOS 3.3 VERIFY
+
+BF00  ProDOS MLI entry point
+BF98  ProDOS Machine ID Byte
 
 * C000  80STOREOFF      Allow page2 to switch video page1 page2
 C001  80STOREON       Allow page2 to switch main & aux video memory
@@ -68,8 +117,12 @@ C009  ALTZPON         Enable aux memory from $0000-$01FF & avl BSR
 C00A  SLOTC3ROMOFF    Enable main ROM from $C300-$C3FF
 C00B  SLOTC3ROMON     Enable slot ROM from $C300-$C3FF
 
-C000  KYBD - last key pressed
-C010  STROBE - Clear KYBD
+C000  KBD - Last key pressed
+C010  KBDSTRB - Clear KYBD
+C019  VBL - Vertical Blank
+C020  TAPEOUT - Toggle cassette output
+C030  SPKR - Toggle speaker
+C040  STROBE - Output strobe pulse to game I/O connector
 C050  TXTCLR - Display Graphics
 C051  TXTSET - Display Text
 C052  MIXCLR - Display Full Screen
@@ -78,6 +131,15 @@ C054  TXTPAGE1 - Display Page 1
 C055  TXTPAGE2 - If 80STORE Off: Display Page 2, If 80STORE On: Read/Write Aux Display Mem
 C056  LORES - Display LoRes Graphics
 C057  HIRES - Display HiRes Graphics
+C060  TAPEIN - Read audio from cassette input
+C061  PB0 - Read joystick button 0/Open-Apple key
+C062  PB1 - Read joystick button 1/Closed-Apple key
+C063  PB2 - Read joystick button 2
+C064  PADDL0 - Read paddle/joystick 0
+C065  PADDL1 - Read paddle/joystick 1
+C066  PADDL2 - Read paddle/joystick 2
+C067  PADDL3 - Read paddle/joystick 3
+C070  PTRIG - Clear paddle/joystick timer
 
 C080  Read RAM bank 2; no write
 C081  ROMIN - Read ROM; write RAM bank 2
@@ -96,6 +158,9 @@ C08D  Read ROM; write RAM bank 1
 C08E  Read ROM; no write
 C08F  Read/write RAM bank 1
 
+C600  BOOT0 - Disk II controller ROM
+0801  BOOT1 - Disk II bootstrap RAM
+
 D52C  INLIN numeric input
 DB3A  STROUT - output a string
 DB5C  output a character
@@ -106,6 +171,7 @@ DEC0  SYNCHR
 DEC9  syntax error
 DFE3  PTRGET
 
+E000  Applesoft BASIC entry
 E053  find a variable
 E10C  convert FP to INT
 E2F2  GIVAYF - convert (A,Y) to FP
@@ -177,15 +243,16 @@ F941  PRINTAX - print AX registers in hex
 F948  PRBLNK - print 3 spaces
 F94A  PRBL2 - print X blank spaces
 
-FAA6  reboot DOS
+FAA6  PWRUP - reboot
 FAFF  0 = Autostart ROM, 1 = Old Monitor
 
 FB1E  PREAD - read game paddle
-FB2F  initialise text screen
+FB2F  INIT - initialise text screen
 FB39  text mode - SETTXT
 FB40  SETGR
 FB5B  TABV - monitor tab routine
-FB6F  set powerup checksum
+FB6F  SETPWRC - set powerup checksum
+FBB3  VERSION - monitor ROM ID byte
 FBC1  BASCALC - calculate video address
 FBDD  BELL1 - beep speaker
 FBF4  CURSRIT - move cursor right
@@ -193,6 +260,7 @@ FBF4  CURSRIT - move cursor right
 FC10  CURSLFT - move cursor left
 FC1A  CURSUP - move cursor up
 FC22  VTAB
+FC24  VTABZ
 FC42  CLREOP - clear to end of page
 FC58  HOME - clear screen
 FC62  CR
@@ -215,12 +283,13 @@ FDE3  PRHEX - print a hex digit
 FDED  COUT - print a character (in Acc)
 FDF0  COUT1 - print character to screen
 
-FE2C  move a block of memory
+FE1F  IDROUTINE - detect //gs
+FE2C  MOVE - move a block of memory
 FE80  SETINV - set inverse mode
 FE84  SETNORM - set normal mode
-FE89  disconnect DOS from I/O links
+FE89  SETKBD - disconnect DOS from I/O links
 FE8B  INPORT
-FE93  disconnect DOS from I/O links
+FE93  SETVID - disconnect DOS from I/O links
 FE95  OUTPORT
 FECD  WRITE
 FEFD  READ
@@ -231,6 +300,14 @@ FF3A  BELL
 FF3F  IOREST - restore all registers
 FF4A  IOSAVE - save all registers
 FF58  RTS - jump to <address on stack> + 1
-FF59  Monitor cold entry point
+FF59  MON - Monitor cold entry point (w/BELL)
+FF69  MONZ - Monitor entry point from BASIC (CALL -151)
 FFA7  GETNUM - move num to A2L.A2H
 FFC7  ZMODE - monitor get ASCII return
+
+FFFA  NMI_VECTOR
+FFFB  NMI_VECTOR
+FFFC  RESET_VECTOR
+FFFD  RESET_VECTOR
+FFFE  IRQ_VECTOR
+FFFF  IRQ_VECTOR

src/com/bytezone/diskbrowser/cpm/CPMDisk.java

@@ -16,6 +16,7 @@ import com.bytezone.diskbrowser.disk.SectorType;
 import com.bytezone.diskbrowser.gui.DataSource;
 import com.bytezone.diskbrowser.utilities.HexFormatter;
 
+// https://www.retrotechnology.com/dri/howto_cpm.html
 // -----------------------------------------------------------------------------------//
 public class CPMDisk extends AbstractFormattedDisk
 // -----------------------------------------------------------------------------------//
@@ -88,7 +89,7 @@ public class CPMDisk extends AbstractFormattedDisk
       if (b1 > 31 && b1 != EMPTY_BYTE_VALUE)
         break;
 
-      if (b2 < 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
+      if (b2 <= 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
         break;
 
       for (int i = 0; i < buffer.length; i += 32)
@@ -99,7 +100,7 @@ public class CPMDisk extends AbstractFormattedDisk
         if (b1 == EMPTY_BYTE_VALUE)         // deleted file??
           continue;
 
-        if (b2 < 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
+        if (b2 <= 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
           break;
 
         DirectoryEntry entry = new DirectoryEntry (this, buffer, i);
@@ -188,9 +189,8 @@ public class CPMDisk extends AbstractFormattedDisk
   public AppleFileSource getCatalog ()
   // ---------------------------------------------------------------------------------//
   {
-    String line =
-        "----  ---------  --- - -  --   --   --   --   ----------------------------"
-            + "-------------------\n";
+    String line = "----  ---------  --- - -  --   --   --   --   ----------------------------"
+        + "-------------------\n";
     StringBuilder text = new StringBuilder ();
     text.append (String.format ("File : %s%n%n", getDisplayPath ()));
     text.append ("User  Name       Typ R S  Ex   S2   S1   RC   Blocks\n");

src/com/bytezone/diskbrowser/cpm/DirectoryEntry.java

@@ -139,9 +139,8 @@ class DirectoryEntry implements AppleFileSource
     char ro = readOnly ? '*' : ' ';
     char sf = systemFile ? '*' : ' ';
 
-    String text =
-        String.format ("%3d   %-8s   %-3s %s %s  %02X   %02X   %02X   %02X   %s",
-            userNumber, name, type, ro, sf, extent, s2, s1, recordsUsed, bytes);
+    String text = String.format ("%3d   %-8s   %-3s %s %s  %02X   %02X   %02X   %02X   %s",
+        userNumber, name, type, ro, sf, extent, s2, s1, recordsUsed, bytes);
     for (DirectoryEntry entry : entries)
       text = text + "\n" + entry.line ();
 
@@ -218,14 +217,13 @@ class DirectoryEntry implements AppleFileSource
     else if ("DVR".equals (type))
       appleFile = new DefaultAppleFile (name, exactBuffer, "DVR File");
     else if ("ASM".equals (type) || "DOC".equals (type) || "COB".equals (type)
-        || "HLP".equals (type) || "TXT".equals (type) || "LET".equals (type)
-        || "ALX".equals (type) || "SRC".equals (type) || "H".equals (type)
-        || exactBuffer[len - 1] == 0x1A)
+        || "HLP".equals (type) || "TXT".equals (type) || "LET".equals (type) || "ALX".equals (type)
+        || "SRC".equals (type) || "H".equals (type) || exactBuffer[len - 1] == 0x1A)
       appleFile = new CPMTextFile (name, exactBuffer);
     else if ("BAS".equals (type))
       appleFile = new CPMBasicFile (name, exactBuffer);
     else
-      appleFile = new DefaultAppleFile (name, exactBuffer, "CPM File : " + type);
+      appleFile = new DefaultAppleFile (name, exactBuffer, "CPM File : " + name + "." + type);
 
     return appleFile;
   }

src/com/bytezone/diskbrowser/disk/AbstractFormattedDisk.java

@@ -206,8 +206,7 @@ public abstract class AbstractFormattedDisk implements FormattedDisk
 
     DefaultMutableTreeNode root = getCatalogTreeRoot ();
     if (root.getUserObject () == null)
-      root.setUserObject (
-          new DefaultAppleFileSource (getName (), disk.toString (), this));
+      root.setUserObject (new DefaultAppleFileSource (getName (), disk.toString (), this));
   }
 
   // ---------------------------------------------------------------------------------//
@@ -234,15 +233,15 @@ public abstract class AbstractFormattedDisk implements FormattedDisk
   public String getDisplayPath ()
   // ---------------------------------------------------------------------------------//
   {
-    //    if (originalPath != null)
-    //      return originalPath.toString ();
-
     String home = System.getProperty ("user.home");
 
-    String path = originalPath != null ? originalPath.toString ()
-        : disk.getFile ().getAbsolutePath ();
-    if (path.startsWith (home))
-      return "~" + path.substring (home.length ());
+    String path =
+        originalPath != null ? originalPath.toString () : disk.getFile ().getAbsolutePath ();
+
+    int pos = path.indexOf (home);
+
+    if (pos == 0 || (path.startsWith ("/Volumes/") && pos > 0))
+      return "~" + path.substring (home.length () + pos);
 
     return disk.getFile ().getAbsolutePath ();
   }
@@ -327,8 +326,7 @@ public abstract class AbstractFormattedDisk implements FormattedDisk
     if (children != null)
       while (children.hasMoreElements ())
       {
-        DefaultMutableTreeNode childNode =
-            (DefaultMutableTreeNode) children.nextElement ();
+        DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) children.nextElement ();
         if (childNode.getUserObject ().toString ().indexOf (name) > 0)
           return childNode;
       }

src/com/bytezone/diskbrowser/disk/AppleDisk.java

@@ -157,14 +157,15 @@ public class AppleDisk implements Disk
       tracks = blocks / 8;          // change parameter!
       sectors = 8;                  // change parameter!
     }
-    else if (suffix.equalsIgnoreCase ("HDV") || (suffix.equalsIgnoreCase ("po") && tracks > 50)) // ULTIMATE APPLE1 CFFA 3.5.po
+    else if (suffix.equalsIgnoreCase ("HDV") //
+        || (suffix.equalsIgnoreCase ("po") && tracks > 50)) // ULTIMATE APPLE1 CFFA 3.5.po
     {
       //this.blocks = (int) file.length () / 4096 * 8; // reduce blocks to a multiple of 8
       this.blocks = tracks * sectors;
       this.sectorSize = 512;
       this.trackSize = sectors * sectorSize;
     }
-    else if (file.length () == 143360 && tracks == 256 && sectors == 8)    // wiz4
+    else if (file.length () == 143360 && tracks == 256 && sectors == 8)    // wiz4 or wiz5
     {
       this.blocks = tracks * sectors;
       this.sectorSize = 512;
@@ -732,12 +733,8 @@ public class AppleDisk implements Disk
   {
     StringBuilder text = new StringBuilder ();
 
-    String path = file.getAbsolutePath ();
-    String home = System.getProperty ("user.home");
-    if (path.startsWith (home))
-      path = "~" + path.substring (home.length ());
-
-    text.append (String.format ("Path ......... %s%n", path));
+    text.append (
+        String.format ("Path ......... %s%n", Utility.getShortPath (file.getAbsolutePath ())));
     text.append (String.format ("File name .... %s%n", file.getName ()));
     text.append (String.format ("File size .... %,d%n", file.length ()));
     text.append (String.format ("Tracks ....... %d%n", tracks));

src/com/bytezone/diskbrowser/disk/DiskFactory.java

@@ -148,7 +148,7 @@ public class DiskFactory
 
     if ("sdk".equals (suffix)         // NuFX disk
         || "shk".equals (suffix)      // NuFX files or disk
-        || "bxy".equals (suffix))     // NuFX in Binary2
+        || "bxy".equals (suffix))     // NuFX in Bin2
     {
       if (debug)
         System.out.println (" ** sdk/shk/bxy **");
@@ -156,7 +156,11 @@ public class DiskFactory
       {
         nuFX = new NuFX (file.toPath ());
         if (nuFX.getTotalDisks () == 0 && nuFX.getTotalFiles () == 0)
+        {
+          if (debug)
+            System.out.println ("Empty NuFX file");
           return null;
+        }
 
         byte[] diskBuffer = nuFX.getDiskBuffer ();
         if (diskBuffer == null)
@@ -173,7 +177,7 @@ public class DiskFactory
       }
       catch (Exception e)
       {
-        // e.printStackTrace ();
+        //        e.printStackTrace ();
         if (e.getMessage () == null)
           System.out.println (e);
         else
@@ -183,10 +187,10 @@ public class DiskFactory
         return null;
       }
     }
-    else if ("bny".equals (suffix))     // Binary2 uncompressed files
+    else if ("bny".equals (suffix) || "bqy".equals (suffix))     // Binary2 uncompressed files
     {
       if (debug)
-        System.out.println (" ** bny **");
+        System.out.println (" ** bny/bqy **");
       try
       {
         binary2 = new Binary2 (file.toPath ());
@@ -279,7 +283,7 @@ public class DiskFactory
       }
 
       if (debug)
-        System.out.printf ("  Checking po or dsk hard drive: %,d%n", file.length ());
+        System.out.printf ("Checking po or dsk hard drive: %,d%n", file.length ());
 
       disk = checkHardDisk (file);
       if (disk != null)
@@ -346,9 +350,10 @@ public class DiskFactory
             {
               if (debug)
                 System.out.println ("  --> PRODOS hard disk");
-              return new ProdosDisk (disk800);
+              disk = new ProdosDisk (disk800);
             }
-            disk = new DataDisk (disk800);
+            else
+              disk = new DataDisk (disk800);
           }
           else
           {
@@ -363,6 +368,8 @@ public class DiskFactory
           }
         }
 
+        disk.setOriginalPath (originalPath);          // allow Save converted disk...
+
         return disk;
       }
       catch (Exception e)
@@ -411,7 +418,8 @@ public class DiskFactory
 
     if (length != DISK_143K)          // 16 sector floppy disk
     {
-      System.out.printf ("%s: invalid file length : %,d%n", file.getName (), file.length ());
+      System.out.printf ("%s: invalid file length : %,d%n", file.getName (),
+          file.length ());
       return null;
     }
 
@@ -571,8 +579,8 @@ public class DiskFactory
       disk = new DataDisk (appleDisk256);
 
     if (debug)
-      System.out
-          .println ("Factory creating disk : " + disk.getDisk ().getFile ().getAbsolutePath ());
+      System.out.println (
+          "Factory creating disk : " + disk.getDisk ().getFile ().getAbsolutePath ());
 
     if (disk != null && compressed)
       disk.setOriginalPath (originalPath);
@@ -678,7 +686,7 @@ public class DiskFactory
   {
     if (debug)
     {
-      System.out.println ("\nChecking Prodos hard disk");
+      System.out.println ("\nChecking Prodos/Pascal hard disk");
       System.out.printf ("Total blocks : %f%n", (float) file.length () / 512);
       System.out.printf ("Total tracks : %f%n", (float) file.length () / 4096);
       System.out.printf ("File length  : %d%n", file.length ());
@@ -713,6 +721,7 @@ public class DiskFactory
           System.out.println ("  --> PRODOS hard disk");
         return new ProdosDisk (disk);
       }
+
       if (PascalDisk.isCorrectFormat (disk, debug))
       {
         if (debug)
@@ -728,7 +737,7 @@ public class DiskFactory
     }
 
     if (debug)
-      System.out.println ("  not a Prodos hard disk\n");
+      System.out.println ("  not a Prodos/Pascal hard disk\n");
 
     return null;
   }
@@ -853,11 +862,16 @@ public class DiskFactory
 
     if (Wizardry4BootDisk.isWizardryIVorV (disk, debug))
     {
+      if (debug)
+        System.out.println ("checking Wizardry IV or V");
+
       String fileName = file.getAbsolutePath ().toLowerCase ();
-      int pos = file.getAbsolutePath ().indexOf ('.');
-      char c = fileName.charAt (pos - 1);
-      // String suffix = fileName.substring (pos + 1);
-      int requiredDisks = c == '1' ? 6 : c == 'a' ? 10 : 0;
+      int pos = fileName.lastIndexOf ('.');
+      char c = fileName.charAt (pos - 1);                     // '1' (wiz4) or 'a' (wiz5)
+      int requiredDisks = c == '1' ? 7 : c == 'a' ? 10 : 0;
+
+      if (debug)
+        System.out.printf ("Required disks: %d%n", requiredDisks);
 
       if (requiredDisks > 0)
       {
@@ -878,7 +892,7 @@ public class DiskFactory
       }
     }
     if (debug)
-      System.out.println ("Not a Wizardry IV disk");
+      System.out.println ("Not a Wizardry IV or V disk");
 
     PascalDisk pascalDisk = new PascalDisk (disk);
     return pascalDisk;
@@ -888,6 +902,9 @@ public class DiskFactory
   private static boolean collectDataDisks (String fileName, int dotPos, AppleDisk[] disks)
   // ---------------------------------------------------------------------------------//
   {
+    if (debug)
+      System.out.println ("Collecting Wizardry disks");
+
     char c = fileName.charAt (dotPos - 1);
     String suffix = fileName.substring (dotPos + 1);
 
@@ -895,14 +912,16 @@ public class DiskFactory
     {
       String old = new String (c + "." + suffix);
       String rep = new String ((char) (c + i - 1) + "." + suffix);
-
       File f = new File (fileName.replace (old, rep));
+
+      if (debug)
+        System.out.println (f);
+
       if (!f.exists () || !f.isFile ())
         return false;
 
-      AppleDisk dataDisk = new AppleDisk (f, 35, 8);
-      dataDisk.setInterleave (1);
-      disks[i] = dataDisk;
+      disks[i] = new AppleDisk (f, 35, 8);
+      disks[i].setInterleave (1);
     }
 
     return true;

src/com/bytezone/diskbrowser/disk/Prefix2mg.java

@@ -51,6 +51,9 @@ public class Prefix2mg
     if (format == 0 && flagsVolume == 0)
       flagsVolume = 254;
 
+    if (length == 0)
+      length = 512 * blocks;
+
     // see /Asimov disks/images/gs/os/prodos16/ProDOS 16v1_3.2mg
     //    System.out.println (this);
   }

src/com/bytezone/diskbrowser/dos/AbstractCatalogEntry.java

@@ -89,8 +89,8 @@ abstract class AbstractCatalogEntry implements AppleFileSource
       lastModified = Utility.getDateTime (entryBuffer, 0x1B);
 
     // CATALOG command only formats the LO byte - see Beneath Apple DOS pp4-6
-    String base = String.format ("%s%s %03d ", locked ? "*" : " ", getFileType (),
-        reportedSize & 0xFF);
+    String base =
+        String.format ("%s%s %03d ", locked ? "*" : " ", getFileType (), reportedSize & 0xFF);
     catalogName = getName (base, entryBuffer);
     displayName = getDisplayName (entryBuffer);
   }
@@ -235,18 +235,28 @@ abstract class AbstractCatalogEntry implements AppleFileSource
 
         case IntegerBasic:
           reportedLength = Utility.getShort (buffer, 0);
-          exactBuffer = new byte[reportedLength];
-          System.arraycopy (buffer, 2, exactBuffer, 0, reportedLength);
-          appleFile = new IntegerBasicProgram (name, exactBuffer);
+          if (reportedLength > 0)
+          {
+            exactBuffer = new byte[reportedLength];
+            System.arraycopy (buffer, 2, exactBuffer, 0, reportedLength);
+            appleFile = new IntegerBasicProgram (name, exactBuffer);
+          }
+          else
+            appleFile = new DefaultAppleFile (name, buffer);
           break;
 
         case ApplesoftBasic:
           reportedLength = Utility.getShort (buffer, 0);
-          exactBuffer = new byte[reportedLength];
-          if (reportedLength > buffer.length)
-            reportedLength = buffer.length - 2;
-          System.arraycopy (buffer, 2, exactBuffer, 0, reportedLength);
-          appleFile = new ApplesoftBasicProgram (name, exactBuffer);
+          if (reportedLength > 0)
+          {
+            exactBuffer = new byte[reportedLength];
+            if (reportedLength > buffer.length)
+              reportedLength = buffer.length - 2;
+            System.arraycopy (buffer, 2, exactBuffer, 0, reportedLength);
+            appleFile = new ApplesoftBasicProgram (name, exactBuffer);
+          }
+          else
+            appleFile = new DefaultAppleFile (name, buffer);
           break;
 
         case Binary:                        // binary file
@@ -256,8 +266,8 @@ abstract class AbstractCatalogEntry implements AppleFileSource
           reportedLength = Utility.getShort (buffer, 2);
           if (reportedLength == 0)
           {
-            System.out.println (name.trim () + " reported length : 0 - reverting to "
-                + (buffer.length - 4));
+            System.out.println (
+                name.trim () + " reported length : 0 - reverting to " + (buffer.length - 4));
             reportedLength = buffer.length - 4;
           }
 
@@ -268,9 +278,8 @@ abstract class AbstractCatalogEntry implements AppleFileSource
             exactBuffer = new byte[buffer.length - 4];  // reported length is too long
           System.arraycopy (buffer, 4, exactBuffer, 0, exactBuffer.length);
 
-          if ((name.endsWith (".FONT") || name.endsWith (" FONT")
-              || name.endsWith (".SET") || name.startsWith ("ASCII."))
-              && FontFile.isFont (exactBuffer))
+          if ((name.endsWith (".FONT") || name.endsWith (" FONT") || name.endsWith (".SET")
+              || name.startsWith ("ASCII.")) && FontFile.isFont (exactBuffer))
             appleFile = new FontFile (name, exactBuffer, loadAddress);
           else if (name.endsWith (".MW"))
             appleFile = new MagicWindowText (name, exactBuffer);
@@ -305,8 +314,7 @@ abstract class AbstractCatalogEntry implements AppleFileSource
               appleFile = new AssemblerProgram (name, exactBuffer, loadAddress);
           }
           else if (reportedLength == 0x240          //
-              && (loadAddress == 0x5800 || loadAddress == 0x6000
-                  || loadAddress == 0x7800))
+              && (loadAddress == 0x5800 || loadAddress == 0x6000 || loadAddress == 0x7800))
             appleFile = new PrintShopGraphic (name, exactBuffer);
           else if (isRunCommand (exactBuffer))
           {
@@ -319,8 +327,8 @@ abstract class AbstractCatalogEntry implements AppleFileSource
           {
             appleFile = new AssemblerProgram (name, exactBuffer, loadAddress);
             if ((exactBuffer.length + 4) < buffer.length)
-              ((AssemblerProgram) appleFile).setExtraBuffer (buffer,
-                  exactBuffer.length + 4, buffer.length - (exactBuffer.length + 4));
+              ((AssemblerProgram) appleFile).setExtraBuffer (buffer, exactBuffer.length + 4,
+                  buffer.length - (exactBuffer.length + 4));
           }
           break;
 
@@ -362,8 +370,8 @@ abstract class AbstractCatalogEntry implements AppleFileSource
     int reportedLength = Utility.getShort (buffer, 2);
     if (reportedLength == 0)
     {
-      System.out.println (
-          name.trim () + " reported length : 0 - reverting to " + (buffer.length - 4));
+      System.out
+          .println (name.trim () + " reported length : 0 - reverting to " + (buffer.length - 4));
       reportedLength = buffer.length - 4;
     }
 

src/com/bytezone/diskbrowser/dos/DosDisk.java

@@ -326,6 +326,8 @@ public class DosDisk extends AbstractFormattedDisk
         return "4.2";
       case 0x43:
         return "4.3";
+      case 0x45:
+        return "4.5";
       default:
         return "??";
     }
@@ -376,7 +378,7 @@ public class DosDisk extends AbstractFormattedDisk
     int version = buffer[3] & 0xFF;
     if (debug)
       System.out.printf ("Version: %02X%n", buffer[3]);
-    if (version == 0 || (version > 0x43 && version != 0xFF))
+    if (version == 0 || (version > 0x45 && version != 0xFF))
     {
       if (debug)
         System.out.printf ("Bad version : %02X%n", version);

src/com/bytezone/diskbrowser/gui/AbstractSaveAction.java

@@ -15,27 +15,21 @@ import com.bytezone.diskbrowser.utilities.DefaultAction;
 public abstract class AbstractSaveAction extends DefaultAction
 // -----------------------------------------------------------------------------------//
 {
-  private JFileChooser fileChooser;
-  private String dialogTitle;
+  protected JFileChooser fileChooser = new JFileChooser ();
 
   // ---------------------------------------------------------------------------------//
   public AbstractSaveAction (String menuText, String tip, String dialogTitle)
   // ---------------------------------------------------------------------------------//
   {
     super (menuText, tip);
-    this.dialogTitle = dialogTitle;
+
+    fileChooser.setDialogTitle (dialogTitle);
   }
 
   // ---------------------------------------------------------------------------------//
   void setSelectedFile (File file)
   // ---------------------------------------------------------------------------------//
   {
-    if (fileChooser == null)
-    {
-      fileChooser = new JFileChooser ();
-      fileChooser.setDialogTitle (dialogTitle);
-    }
-
     fileChooser.setSelectedFile (file);
   }
 
@@ -43,26 +37,22 @@ public abstract class AbstractSaveAction extends DefaultAction
   void saveBuffer (byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
-    if (fileChooser.showSaveDialog (null) != JFileChooser.APPROVE_OPTION)
-      return;
-
     File file = fileChooser.getSelectedFile ();
     try
     {
       Files.write (file.toPath (), buffer, StandardOpenOption.CREATE_NEW);
-      JOptionPane.showMessageDialog (null,
-          String.format ("File %s saved", file.getName ()));
+      JOptionPane.showMessageDialog (null, String.format ("File %s saved", file.getName ()));
     }
     catch (FileAlreadyExistsException e)
     {
-      JOptionPane.showMessageDialog (null, "File " + file.getName () + " already exists",
-          "Failed", JOptionPane.ERROR_MESSAGE);
+      JOptionPane.showMessageDialog (null, "File " + file.getName () + " already exists", "Failed",
+          JOptionPane.ERROR_MESSAGE);
     }
     catch (IOException e)
     {
       e.printStackTrace ();
-      JOptionPane.showMessageDialog (null, "File failed to save - " + e.getMessage (),
-          "Failed", JOptionPane.ERROR_MESSAGE);
+      JOptionPane.showMessageDialog (null, "File failed to save - " + e.getMessage (), "Failed",
+          JOptionPane.ERROR_MESSAGE);
     }
   }
 }

src/com/bytezone/diskbrowser/gui/FontAction.java

@@ -36,6 +36,7 @@ public class FontAction extends DefaultAction implements QuitListener
   {
     super ("Set Font...", "Set display to a different font or font size",
         "/com/bytezone/loadlister/");
+
     int mask = Toolkit.getDefaultToolkit ().getMenuShortcutKeyMaskEx ();
     putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke (KeyEvent.VK_F, mask));
   }
@@ -146,8 +147,7 @@ public class FontAction extends DefaultAction implements QuitListener
   // ---------------------------------------------------------------------------------//
   {
     FontChangeEvent fontChangeEvent = new FontChangeEvent (font);
-    FontChangeListener[] listeners =
-        (listenerList.getListeners (FontChangeListener.class));
+    FontChangeListener[] listeners = (listenerList.getListeners (FontChangeListener.class));
     for (FontChangeListener listener : listeners)
       listener.changeFont (fontChangeEvent);
   }

src/com/bytezone/diskbrowser/gui/SaveDiskAction.java

@@ -3,6 +3,7 @@ package com.bytezone.diskbrowser.gui;
 import java.awt.event.ActionEvent;
 import java.io.File;
 
+import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 
 import com.bytezone.diskbrowser.disk.AppleDisk;
@@ -40,7 +41,9 @@ class SaveDiskAction extends AbstractSaveAction implements DiskSelectionListener
       String suffix = blocks <= 560 ? ".dsk" : ".hdv";
 
       setSelectedFile (new File (formattedDisk.getName () + suffix));
-      saveBuffer (appleDisk.getBuffer ());
+
+      if (fileChooser.showSaveDialog (null) == JFileChooser.APPROVE_OPTION)
+        saveBuffer (appleDisk.getBuffer ());
     }
     else
       System.out.println ("Not an AppleDisk");        // impossible

src/com/bytezone/diskbrowser/gui/SaveFileAction.java

@@ -1,9 +1,15 @@
 package com.bytezone.diskbrowser.gui;
 
+import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
 import java.io.File;
 
+import javax.swing.Action;
+import javax.swing.JCheckBox;
+import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
+import javax.swing.KeyStroke;
 
 import com.bytezone.diskbrowser.applefile.AppleFileSource;
 
@@ -12,12 +18,17 @@ class SaveFileAction extends AbstractSaveAction implements FileSelectionListener
 //-----------------------------------------------------------------------------------//
 {
   AppleFileSource appleFileSource;
+  private JCheckBox formatted = new JCheckBox ("Formatted");
 
   // ---------------------------------------------------------------------------------//
   SaveFileAction ()
   // ---------------------------------------------------------------------------------//
   {
     super ("Save file...", "Save currently selected file", "Save File");
+
+    fileChooser.setAccessory (formatted);
+    int mask = Toolkit.getDefaultToolkit ().getMenuShortcutKeyMaskEx ();
+    putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke (KeyEvent.VK_S, mask));
   }
 
   // ---------------------------------------------------------------------------------//
@@ -31,8 +42,18 @@ class SaveFileAction extends AbstractSaveAction implements FileSelectionListener
       return;
     }
 
-    setSelectedFile (new File (appleFileSource.getUniqueName () + ".bin"));
-    saveBuffer (appleFileSource.getDataSource ().getBuffer ());
+    if (formatted.isSelected ())
+      setSelectedFile (new File (appleFileSource.getUniqueName () + ".txt"));
+    else
+      setSelectedFile (new File (appleFileSource.getUniqueName () + ".bin"));
+
+    if (fileChooser.showSaveDialog (null) != JFileChooser.APPROVE_OPTION)
+      return;
+
+    if (formatted.isSelected ())
+      saveBuffer (appleFileSource.getDataSource ().getText ().getBytes ());
+    else
+      saveBuffer (appleFileSource.getDataSource ().getBuffer ());
   }
 
   // ---------------------------------------------------------------------------------//
@@ -41,8 +62,8 @@ class SaveFileAction extends AbstractSaveAction implements FileSelectionListener
   // ---------------------------------------------------------------------------------//
   {
     this.appleFileSource = event.appleFileSource;
-    setEnabled (
-        event.appleFileSource != null && event.appleFileSource.getDataSource () != null
-            && event.appleFileSource.getDataSource ().getBuffer () != null);
+
+    setEnabled (appleFileSource != null && appleFileSource.getDataSource () != null
+        && appleFileSource.getDataSource ().getBuffer () != null);
   }
 }

src/com/bytezone/diskbrowser/gui/SaveSectorsAction.java

@@ -4,6 +4,7 @@ import java.awt.event.ActionEvent;
 import java.io.File;
 import java.util.List;
 
+import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 
 import com.bytezone.diskbrowser.disk.Disk;
@@ -41,7 +42,9 @@ class SaveSectorsAction extends AbstractSaveAction implements SectorSelectionLis
         blocks.size () == 1 ? disk.readBlock (blocks.get (0)) : disk.readBlocks (blocks);
 
     setSelectedFile (new File ("SavedSectors.bin"));
-    saveBuffer (buffer);
+
+    if (fileChooser.showSaveDialog (null) == JFileChooser.APPROVE_OPTION)
+      saveBuffer (buffer);
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/nib/WozFile.java

@@ -15,10 +15,8 @@ import com.bytezone.diskbrowser.utilities.Utility;
 public class WozFile
 //-----------------------------------------------------------------------------------//
 {
-  private static final byte[] address16prologue =
-      { (byte) 0xD5, (byte) 0xAA, (byte) 0x96 };
-  private static final byte[] address13prologue =
-      { (byte) 0xD5, (byte) 0xAA, (byte) 0xB5 };
+  private static final byte[] address16prologue = { (byte) 0xD5, (byte) 0xAA, (byte) 0x96 };
+  private static final byte[] address13prologue = { (byte) 0xD5, (byte) 0xAA, (byte) 0xB5 };
   private static final byte[] dataPrologue = { (byte) 0xD5, (byte) 0xAA, (byte) 0xAD };
   private static final byte[] epilogue = { (byte) 0xDE, (byte) 0xAA, (byte) 0xEB };
   // apparently it can be DE AA Ex
@@ -29,9 +27,9 @@ public class WozFile
   private static final int TRK_SIZE = 0x1A00;
   private static final int DATA_SIZE = TRK_SIZE - 10;
 
-  private static int[][] interleave =
-      { { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },       // 13 sector
-        { 0, 7, 14, 6, 13, 5, 12, 4, 11, 3, 10, 2, 9, 1, 8, 15 } };     // 16 sector
+  private static int[][] interleave = //
+      { { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },         // 13 sector
+          { 0, 7, 14, 6, 13, 5, 12, 4, 11, 3, 10, 2, 9, 1, 8, 15 } };     // 16 sector
 
   public final File file;
 
@@ -146,8 +144,7 @@ public class WozFile
       {
         if (info != null)
           System.out.println (info);
-        throw new DiskNibbleException (
-            String.format ("Invalid chunk name character: %02X%n", val));
+        throw new DiskNibbleException (String.format ("Invalid chunk name character: %02X%n", val));
       }
     }
 
@@ -302,9 +299,9 @@ public class WozFile
     String wozBase2 = home + "Dropbox/Examples/woz test images/WOZ 2.0/";
     String wozBase3 = home + "Dropbox/Examples/woz test images/WOZ 2.0/3.5/";
     File[] files = { new File (home + "code/python/wozardry-2.0/bill.woz"),
-                     new File (wozBase2 + "DOS 3.3 System Master.woz"),
-                     new File (wozBase1 + "DOS 3.3 System Master.woz"),
-                     new File (wozBase3 + "Apple IIgs System Disk 1.1.woz") };
+        new File (wozBase2 + "DOS 3.3 System Master.woz"),
+        new File (wozBase1 + "DOS 3.3 System Master.woz"),
+        new File (wozBase3 + "Apple IIgs System Disk 1.1.woz") };
     try
     {
       new WozFile (files[3]);
@@ -369,8 +366,7 @@ public class WozFile
       String diskTypeText = diskType == 1 ? "5.25" : "3.5";
 
       text.append (String.format ("Version ............. %d%n", wozVersion));
-      text.append (
-          String.format ("Disk type ........... %d  (%s\")%n", diskType, diskTypeText));
+      text.append (String.format ("Disk type ........... %d  (%s\")%n", diskType, diskTypeText));
       text.append (String.format ("Write protected ..... %d%n", writeProtected));
       text.append (String.format ("Synchronized ........ %d%n", synchronised));
       text.append (String.format ("Cleaned ............. %d%n", cleaned));
@@ -378,9 +374,8 @@ public class WozFile
 
       if (wozVersion > 1)
       {
-        String bootSectorFormatText =
-            bootSectorFormat == 0 ? "Unknown" : bootSectorFormat == 1 ? "16 sector"
-                : bootSectorFormat == 2 ? "13 sector" : "Hybrid";
+        String bootSectorFormatText = bootSectorFormat == 0 ? "Unknown"
+            : bootSectorFormat == 1 ? "16 sector" : bootSectorFormat == 2 ? "13 sector" : "Hybrid";
 
         text.append (String.format ("%nSides ............... %d%n", sides));
         text.append (String.format ("Boot sector format .. %d  (%s)%n", bootSectorFormat,
@@ -468,8 +463,7 @@ public class WozFile
         bitCount = val16 (rawBuffer, ptr + DATA_SIZE + 2);
 
         if (debug1)
-          System.out.println (
-              (String.format ("Bytes: %2d,  Bits: %,8d%n%n", bytesUsed, bitCount)));
+          System.out.println ((String.format ("Bytes: %2d,  Bits: %,8d%n%n", bytesUsed, bitCount)));
       }
       else
       {
@@ -612,10 +606,8 @@ public class WozFile
       for (Sector sector : sectors)
         if (sector.dataOffset > 0)
         {
-          byte[] decodedBuffer =
-              diskReader.decodeSector (newBuffer, sector.dataOffset + 3);
-          int ptr = SECTOR_SIZE
-              * (sector.trackNo * diskSectors + interleave[ndx][sector.sectorNo]);
+          byte[] decodedBuffer = diskReader.decodeSector (newBuffer, sector.dataOffset + 3);
+          int ptr = SECTOR_SIZE * (sector.trackNo * diskSectors + interleave[ndx][sector.sectorNo]);
           System.arraycopy (decodedBuffer, 0, diskBuffer, ptr, decodedBuffer.length);
         }
     }
@@ -627,8 +619,7 @@ public class WozFile
     {
       StringBuilder text = new StringBuilder ();
       if (info.wozVersion == 1)
-        text.append (
-            String.format ("WOZ1: Bytes: %2d,  Bits: %,8d%n%n", bytesUsed, bitCount));
+        text.append (String.format ("WOZ1: Bytes: %2d,  Bits: %,8d%n%n", bytesUsed, bitCount));
       else
         text.append (String.format ("WOZ2: Start: %4d,  Blocks: %2d,  Bits: %,8d%n%n",
             startingBlock, blockCount, bitCount));
@@ -728,9 +719,8 @@ public class WozFile
       String fld = info.diskType == 1 ? "Vol" : info.diskType == 2 ? "Sde" : "???";
       String dataOffsetText = dataOffset < 0 ? "" : String.format ("%04X", dataOffset);
 
-      return String.format (
-          "%s: %02X  Trk: %02X  Sct: %02X  Chk: %02X  Add: %04X  Dat: %s", fld, volume,
-          trackNo, sectorNo, checksum, addressOffset, dataOffsetText);
+      return String.format ("%s: %02X  Trk: %02X  Sct: %02X  Chk: %02X  Add: %04X  Dat: %s", fld,
+          volume, trackNo, sectorNo, checksum, addressOffset, dataOffsetText);
     }
 
     // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/nufx/Binary2.java

@@ -10,6 +10,7 @@ import com.bytezone.diskbrowser.prodos.write.DiskFullException;
 import com.bytezone.diskbrowser.prodos.write.FileAlreadyExistsException;
 import com.bytezone.diskbrowser.prodos.write.ProdosDisk;
 import com.bytezone.diskbrowser.prodos.write.VolumeCatalogFullException;
+import com.bytezone.diskbrowser.utilities.Utility;
 
 // -----------------------------------------------------------------------------------//
 public class Binary2
@@ -19,11 +20,11 @@ public class Binary2
       "------------------------------------------------------"
           + "-----------------------";
 
-  Binary2Header binary2Header;
-  byte[] buffer;
-  List<Binary2Header> headers = new ArrayList<> ();
-  int totalBlocks;
-  String fileName;
+  private Binary2Header binary2Header;
+  private byte[] buffer;
+  private List<Binary2Header> headers = new ArrayList<> ();
+  private int totalBlocks;
+  private String fileName;
 
   // ---------------------------------------------------------------------------------//
   public Binary2 (Path path) throws IOException
@@ -43,13 +44,14 @@ public class Binary2
     do
     {
       binary2Header = new Binary2Header (buffer, ptr);
-      System.out.println (binary2Header);
-      headers.add (binary2Header);
+
+      ptr += ((binary2Header.eof - 1) / 128 + 2) * 128;
+      if (ptr > buffer.length)      // not enough blocks for this file
+        break;
 
       totalBlocks += binary2Header.totalBlocks;
-      ptr += ((binary2Header.eof - 1) / 128 + 1) * 128 + 128;
+      headers.add (binary2Header);
     } while (binary2Header.filesToFollow > 0);
-
   }
 
   // ---------------------------------------------------------------------------------//
@@ -64,9 +66,19 @@ public class Binary2
       byte[] dataBuffer = new byte[header.eof];       // this sux
       System.arraycopy (buffer, header.ptr + 128, dataBuffer, 0, dataBuffer.length);
 
-      disk.addFile (header.fileName, header.fileType, header.auxType, header.created,
-          header.modified, dataBuffer, header.eof);
+      if (header.compressed && dataBuffer[0] == 0x76 && dataBuffer[1] == (byte) 0xFF)
+      {
+        String name = Utility.getCString (dataBuffer, 4);
 
+        Squeeze squeeze = new Squeeze ();
+        byte[] tmp = squeeze.unSqueeze (dataBuffer);
+
+        disk.addFile (name, header.fileType, header.auxType, header.created,
+            header.modified, tmp, tmp.length);
+      }
+      else
+        disk.addFile (header.fileName, header.fileType, header.auxType, header.created,
+            header.modified, dataBuffer, header.eof);
     }
     disk.close ();
 

src/com/bytezone/diskbrowser/nufx/Binary2Header.java

@@ -14,10 +14,9 @@ public class Binary2Header
 // -----------------------------------------------------------------------------------//
 {
   static DateTimeFormatter formatter = DateTimeFormatter.ofPattern ("dd-LLL-yy HH:mm");
-  static String[] osTypes =
-      { "Prodos", "DOS 3.3", "Reserved", "DOS 3.2 or 3.1", "Pascal", "Macintosh MFS",
-        "Macintosh HFS", "Lisa", "CPM", "Reserved", "MS-DOS", "High Sierra (CD-ROM)",
-        "ISO 9660 (CD-ROM)", "AppleShare" };
+  static String[] osTypes = { "Prodos", "DOS 3.3", "Reserved", "DOS 3.2 or 3.1", "Pascal",
+      "Macintosh MFS", "Macintosh HFS", "Lisa", "CPM", "Reserved", "MS-DOS", "High Sierra (CD-ROM)",
+      "ISO 9660 (CD-ROM)", "AppleShare" };
 
   int ptr;
   byte[] buffer;
@@ -89,8 +88,8 @@ public class Binary2Header
   public String getLine ()
   // ---------------------------------------------------------------------------------//
   {
-    return String.format (" %-33s %3s  $%04X  %s  unc   %7d", fileName,
-        fileTypes[fileType], auxType, modified.format (formatter), eof);
+    return String.format (" %-33s %3s  $%04X  %s  unc   %7d", fileName, fileTypes[fileType],
+        auxType, modified.format (formatter), eof);
   }
 
   // ---------------------------------------------------------------------------------//
@@ -117,12 +116,13 @@ public class Binary2Header
     text.append (String.format ("Prodos storage type ... %02X%n", prodos16storageType));
     text.append (String.format ("Prodos total blocks ... %02X%n", prodos16totalBlocks));
     text.append (String.format ("Prodos eof ............ %06X  %<,d%n", prodos16eof));
-    text.append (
-        String.format ("Disk space needed ..... %08X  %<,d%n", diskSpaceRequired));
-    text.append (
-        String.format ("OS type ............... %02X  %s%n", osType, osTypes[osType]));
+    text.append (String.format ("Disk space needed ..... %08X  %<,d%n", diskSpaceRequired));
+    text.append (String.format ("OS type ............... %02X  %s%n", osType, osTypes[osType]));
     text.append (String.format ("Native file type ...... %02X%n", nativeFileType));
     text.append (String.format ("Data flags ............ %02X%n", dataFlags));
+    text.append (String.format ("  compressed .......... %s%n", compressed));
+    text.append (String.format ("  encrypted ........... %s%n", encrypted));
+    text.append (String.format ("  sparse .............. %s%n", sparsePacked));
     text.append (String.format ("Version ............... %02X%n", version));
     text.append (String.format ("Following files ....... %02X%n", filesToFollow));
 

src/com/bytezone/diskbrowser/nufx/MasterHeader.java

@@ -9,8 +9,7 @@ import com.bytezone.diskbrowser.utilities.Utility;
 public class MasterHeader
 // -----------------------------------------------------------------------------------//
 {
-  private static final byte[] NuFile =
-      { 0x4E, (byte) 0xF5, 0x46, (byte) 0xE9, 0x6C, (byte) 0xE5 };
+  private static final byte[] NuFile = { 0x4E, (byte) 0xF5, 0x46, (byte) 0xE9, 0x6C, (byte) 0xE5 };
   private static final byte[] BIN2 = { 0x0A, 0x47, 0x4C };
 
   private final int crc;
@@ -35,15 +34,6 @@ public class MasterHeader
       if (Utility.isMagic (buffer, ptr, NuFile))
         break;
 
-      // internet.shk has 0x2000 bytes of text at the start
-      //      if (Utility.isMagic (buffer, 0x2000, NuFile))
-      //      {
-      //        System.out.println ("found it");
-      //        ptr = 0x2000;
-      //        bin2 = true;
-      //        break;
-      //      }
-
       if (isBin2 (buffer, ptr))
       {
         binary2Header = new Binary2Header (buffer, 0);

src/com/bytezone/diskbrowser/nufx/NuFX.java

@@ -40,6 +40,7 @@ public class NuFX
   {
     buffer = Files.readAllBytes (path);
     volumeName = new VolumeName (path.getFileName ().toString ());
+
     read (buffer);
   }
 
@@ -95,6 +96,7 @@ public class NuFX
       if (record.hasDisk ())
         ++totalDisks;
     }
+    //    System.out.println (toString ());
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/nufx/Record.java

@@ -15,13 +15,12 @@ class Record
 // -----------------------------------------------------------------------------------//
 {
   private static final byte[] NuFX = { 0x4E, (byte) 0xF5, 0x46, (byte) 0xD8 };
-  private static String[] fileSystems =
-      { "", "ProDOS/SOS", "DOS 3.3", "DOS 3.2", "Apple II Pascal", "Macintosh HFS",
-        "Macintosh MFS", "Lisa File System", "Apple CP/M", "", "MS-DOS", "High Sierra",
-        "ISO 9660", "AppleShare" };
+  private static String[] fileSystems = { "", "ProDOS/SOS", "DOS 3.3", "DOS 3.2",
+      "Apple II Pascal", "Macintosh HFS", "Macintosh MFS", "Lisa File System",
+      "Apple CP/M", "", "MS-DOS", "High Sierra", "ISO 9660", "AppleShare" };
 
   private static String[] storage = { "", "Seedling", "Sapling", "Tree", "", "Extended",
-                                      "", "", "", "", "", "", "", "Subdirectory" };
+      "", "", "", "", "", "", "", "Subdirectory" };
 
   private static String[] accessChars = { "D", "R", "B", "", "", "I", "W", "R" };
   private static String threadFormats[] = { "unc", "sq ", "lz1", "lz2", "", "" };
@@ -254,6 +253,13 @@ class Record
     return 0;
   }
 
+  // ---------------------------------------------------------------------------------//
+  String getThreadFormatText ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return threadFormats[getThreadFormat ()];
+  }
+
   // ---------------------------------------------------------------------------------//
   int getUncompressedSize ()
   // ---------------------------------------------------------------------------------//
@@ -283,6 +289,17 @@ class Record
     return size;
   }
 
+  // ---------------------------------------------------------------------------------//
+  public float getCompressedPct ()
+  // ---------------------------------------------------------------------------------//
+  {
+    float pct = 100;
+    if (getUncompressedSize () > 0)
+      pct = getCompressedSize () * 100 / getUncompressedSize ();
+
+    return pct;
+  }
+
   // ---------------------------------------------------------------------------------//
   byte[] getData ()
   // ---------------------------------------------------------------------------------//
@@ -313,9 +330,9 @@ class Record
     if (name.length () > 27)
       name = ".." + name.substring (name.length () - 25);
 
-    float pct = 100;
-    if (getUncompressedSize () > 0)
-      pct = getCompressedSize () * 100 / getUncompressedSize ();
+    //    float pct = 100;
+    //    if (getUncompressedSize () > 0)
+    //      pct = getCompressedSize () * 100 / getUncompressedSize ();
 
     String lockedFlag = (access | 0xC3) == 1 ? "+" : " ";
     String forkedFlag = hasResource () ? "+" : " ";
@@ -323,11 +340,11 @@ class Record
     if (hasDisk ())
       return String.format ("%s%-27.27s %-4s %-6s %-15s  %s  %3.0f%%   %7d", lockedFlag,
           name, "Disk", (getUncompressedSize () / 1024) + "k", archived.format2 (),
-          threadFormats[getThreadFormat ()], pct, getUncompressedSize ());
+          getThreadFormatText (), getCompressedPct (), getUncompressedSize ());
 
     return String.format ("%s%-27.27s %s%s $%04X  %-15s  %s  %3.0f%%   %7d", lockedFlag,
         name, fileTypes[fileType], forkedFlag, auxType, archived.format2 (),
-        threadFormats[getThreadFormat ()], pct, getUncompressedSize ());
+        getThreadFormatText (), getCompressedPct (), getUncompressedSize ());
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/nufx/Squeeze.java

@@ -0,0 +1,125 @@
+package com.bytezone.diskbrowser.nufx;
+
+import com.bytezone.diskbrowser.utilities.FileFormatException;
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// see http://fileformats.archiveteam.org/wiki/Squeeze
+// see http://fileformats.archiveteam.org/wiki/RLE90
+// -----------------------------------------------------------------------------------//
+public class Squeeze
+// -----------------------------------------------------------------------------------//
+{
+  private static final byte[] Squeeze = { 0x76, (byte) 0xFF };
+  private static int RLE_DELIMITER = 0x90;
+  private static int EOF_TOKEN = 0x100;
+
+  private int bits;
+  private int bitPos = 7;         // trigger the first read
+  private int ptr;
+  private byte[] buffer;
+  private Node[] nodes;
+
+  // ---------------------------------------------------------------------------------//
+  public byte[] unSqueeze (byte[] buffer)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (!Utility.isMagic (buffer, 0, Squeeze))
+      throw new FileFormatException ("Not Squeeze format");
+
+    byte[] uncompressed = new byte[buffer.length * 3];
+    int uncPtr = 0;
+
+    int fileChecksum = Utility.getShort (buffer, 2);
+    String fileName = Utility.getCString (buffer, 4);
+
+    ptr = fileName.length () + 5;
+    int nodeCount = Utility.getShort (buffer, ptr);
+    ptr += 2;
+
+    nodes = new Node[nodeCount];
+    this.buffer = buffer;
+
+    for (int i = 0; i < nodes.length; i++)
+    {
+      int left = Utility.getSignedShort (buffer, ptr);
+      int right = Utility.getSignedShort (buffer, ptr + 2);
+      nodes[i] = new Node (left, right);
+      ptr += 4;
+    }
+
+    boolean repeating = false;
+    int lastVal = 0;
+    int sum = 0;
+
+    while (true)
+    {
+      int val = decodeSymbol ();
+      if (val == EOF_TOKEN)
+        break;
+
+      if (repeating)
+      {
+        repeating = false;
+
+        if (val == 0)         // flag indicating a single RLE_DELIMITER
+        {
+          lastVal = RLE_DELIMITER;
+          val = 2;
+        }
+
+        while (--val != 0)
+        {
+          sum += lastVal;
+          uncompressed[uncPtr++] = (byte) lastVal;
+        }
+      }
+      else
+      {
+        if (val == RLE_DELIMITER)
+          repeating = true;
+        else
+        {
+          lastVal = val;
+          sum += lastVal;
+          uncompressed[uncPtr++] = (byte) lastVal;
+        }
+      }
+    }
+
+    if ((sum & 0xFFFF) != fileChecksum)
+      System.out.printf ("Checksum mismatch : %04X  %04X%n", fileChecksum, sum & 0xFFFF);
+
+    byte[] uncompressedBuffer = new byte[uncPtr];
+    System.arraycopy (uncompressed, 0, uncompressedBuffer, 0, uncompressedBuffer.length);
+
+    return uncompressedBuffer;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private int decodeSymbol ()
+  // ---------------------------------------------------------------------------------//
+  {
+    int val = 0;
+
+    while (true)
+    {
+      if (++bitPos > 7)
+      {
+        bits = buffer[ptr++];
+        bitPos = 0;
+      }
+
+      val = (bits & 1) == 0 ? nodes[val].left : nodes[val].right;
+      bits >>>= 1;
+
+      if (val < 0)
+        return -++val;          // increment and make positive
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  record Node (int left, int right)
+  // ---------------------------------------------------------------------------------//
+  {
+  };
+}

src/com/bytezone/diskbrowser/nufx/compression.txt

@@ -28,4 +28,6 @@ Compress . . . . . . . . . . .  | .Z   | U | Unix Systems
 
 
 see also:
-http://fileformats.archiveteam.org/wiki/Squeeze
+http://fileformats.archiveteam.org/wiki/Squeeze
+http://fileformats.archiveteam.org/wiki/LBR
+http://www.seasip.info/Cpm/ludef5.html

src/com/bytezone/diskbrowser/pascal/CatalogEntry.java

@@ -1,5 +1,6 @@
 package com.bytezone.diskbrowser.pascal;
 
+import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.GregorianCalendar;
 import java.util.List;
@@ -23,6 +24,7 @@ abstract class CatalogEntry implements AppleFileSource
   protected int lastBlock;                      // block AFTER last used block
   protected int fileType;
   protected GregorianCalendar date;
+  protected LocalDate localDate;
   protected int bytesUsedInLastBlock;
   protected final List<DiskAddress> blocks = new ArrayList<> ();
 

src/com/bytezone/diskbrowser/pascal/FileEntry.java

@@ -26,7 +26,7 @@ public class FileEntry extends CatalogEntry
     super (parent, buffer);
 
     bytesUsedInLastBlock = Utility.getShort (buffer, 22);
-    date = Utility.getPascalDate (buffer, 24);
+    localDate = Utility.getPascalLocalDate (buffer, 24);
 
     int max = Math.min (lastBlock, parent.getDisk ().getTotalBlocks ());
     for (int i = firstBlock; i < max; i++)

src/com/bytezone/diskbrowser/pascal/PascalCatalogSector.java

@@ -1,7 +1,8 @@
 package com.bytezone.diskbrowser.pascal;
 
-import java.text.DateFormat;
-import java.util.GregorianCalendar;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.format.FormatStyle;
 import java.util.List;
 
 import com.bytezone.diskbrowser.disk.AbstractSector;
@@ -14,7 +15,8 @@ import com.bytezone.diskbrowser.utilities.Utility;
 class PascalCatalogSector extends AbstractSector
 // -----------------------------------------------------------------------------------//
 {
-  private final DateFormat df = DateFormat.getDateInstance (DateFormat.SHORT);
+  //  private final DateFormat df = DateFormat.getDateInstance (DateFormat.SHORT);
+  private final DateTimeFormatter dtf = DateTimeFormatter.ofLocalizedDate (FormatStyle.SHORT);
   private static String[] fileTypes =
       { "Volume", "Bad", "Code", "Text", "Info", "Data", "Graf", "Foto", "SecureDir" };
 
@@ -44,8 +46,9 @@ class PascalCatalogSector extends AbstractSector
     addTextAndDecimal (text, buffer, 16, 2, "Files on disk");
     addTextAndDecimal (text, buffer, 18, 2, "First block of volume");
 
-    GregorianCalendar calendar = Utility.getPascalDate (buffer, 20);
-    String date = calendar == null ? "--" : df.format (calendar.getTime ());
+    LocalDate localDate = Utility.getPascalLocalDate (buffer, 20);
+    String date = localDate == null ? "--" : localDate.format (dtf);
+
     addText (text, buffer, 20, 2, "Most recent date setting : " + date);
     addTextAndDecimal (text, buffer, 22, 4, "Reserved");
 
@@ -71,8 +74,8 @@ class PascalCatalogSector extends AbstractSector
       addText (text, buffer, ptr + 18, 4, "File name : " + name);
       addTextAndDecimal (text, buffer, ptr + 22, 2, "Bytes in file's last block");
 
-      calendar = Utility.getPascalDate (buffer, ptr + 24);
-      date = calendar == null ? "--" : df.format (calendar.getTime ());
+      localDate = Utility.getPascalLocalDate (buffer, ptr + 24);
+      date = localDate == null ? "--" : localDate.format (dtf);
       addText (text, buffer, ptr + 24, 2, "Date : " + date);
 
       ptr += PascalDisk.CATALOG_ENTRY_SIZE;

src/com/bytezone/diskbrowser/pascal/PascalDisk.java

@@ -1,9 +1,10 @@
 package com.bytezone.diskbrowser.pascal;
 
 import java.awt.Color;
-import java.text.DateFormat;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.format.FormatStyle;
 import java.util.ArrayList;
-import java.util.GregorianCalendar;
 import java.util.List;
 
 import javax.swing.tree.DefaultMutableTreeNode;
@@ -28,7 +29,8 @@ public class PascalDisk extends AbstractFormattedDisk
 // -----------------------------------------------------------------------------------//
 {
   static final int CATALOG_ENTRY_SIZE = 26;
-  private final DateFormat df = DateFormat.getDateInstance (DateFormat.SHORT);
+  private final DateTimeFormatter dtf =
+      DateTimeFormatter.ofLocalizedDate (FormatStyle.SHORT);
   private final VolumeEntry volumeEntry;
   private final PascalCatalogSector diskCatalogSector;
 
@@ -47,8 +49,8 @@ public class PascalDisk extends AbstractFormattedDisk
   SectorType fotoSector = new SectorType ("Foto", Color.gray);
   SectorType badSector = new SectorType ("Bad", Color.darkGray);
 
-  SectorType[] sectors = { catalogSector, badSector, codeSector, textSector, infoSector, dataSector,
-      grafSector, fotoSector };
+  SectorType[] sectors = { catalogSector, badSector, codeSector, textSector, infoSector,
+      dataSector, grafSector, fotoSector };
 
   // ---------------------------------------------------------------------------------//
   public PascalDisk (Disk disk)
@@ -99,7 +101,8 @@ public class PascalDisk extends AbstractFormattedDisk
       freeBlocks.set (i, false);
     }
 
-    diskCatalogSector = new PascalCatalogSector (disk, disk.readBlocks (sectors), sectors);
+    diskCatalogSector =
+        new PascalCatalogSector (disk, disk.readBlocks (sectors), sectors);
 
     // read the catalog
     List<DiskAddress> addresses = new ArrayList<> ();
@@ -174,12 +177,12 @@ public class PascalDisk extends AbstractFormattedDisk
     if (from != 0 || to != 6)
     {
       if (debug)
-        System.out.printf ("from: %d, to: %d%n", from, to);
+        System.out.printf ("from: %d to: %d%n", from, to);
       return false;                         // will only work for floppies!
     }
 
     int blocks = Utility.getShort (buffer, 14);
-    if (blocks != 280 && blocks != 1600)
+    if (blocks != 280 && blocks != 1600 && blocks != 2048 && blocks != 1272)
     {
       if (debug)
         System.out.printf ("Blocks > 280: %d%n", blocks);
@@ -208,18 +211,36 @@ public class PascalDisk extends AbstractFormattedDisk
       int firstBlock = Utility.getShort (buffer, ptr);
       int lastBlock = Utility.getShort (buffer, ptr + 2);
       int kind = Utility.getShort (buffer, ptr + 4);
+
       if (lastBlock < firstBlock)
+      {
+        if (debug)
+          System.out.printf ("  %d  %d  lastBlock < firstBlock%n", lastBlock, firstBlock);
         return false;
-      if (kind == 0)
-        return false;
+      }
+
+      //      if (kind == 0)
+      //      {
+      //        if (debug)
+      //          System.out.printf ("  kind = 0%n");
+      //        return false;
+      //      }
+
       nameLength = buffer[ptr + 6] & 0xFF;
       if (nameLength < 1 || nameLength > 15)
+      {
+        if (debug)
+          System.out.printf ("  %d  nameLength < 1 or > 15%n", nameLength);
         return false;
+      }
+
       int lastByte = Utility.getShort (buffer, ptr + 22);
-      GregorianCalendar date = Utility.getPascalDate (buffer, 24);
+      LocalDate localDate = Utility.getPascalLocalDate (buffer, 24);
+      String dateString = localDate == null ? ""
+          : localDate.format (DateTimeFormatter.ofLocalizedDate (FormatStyle.SHORT));
       if (debug)
         System.out.printf ("%4d  %4d  %d  %-15s %d %s%n", firstBlock, lastBlock, kind,
-            new String (buffer, ptr + 7, nameLength), lastByte, date);
+            new String (buffer, ptr + 7, nameLength), lastByte, dateString);
     }
 
     return true;
@@ -278,14 +299,18 @@ public class PascalDisk extends AbstractFormattedDisk
   {
     String newLine = String.format ("%n");
     String newLine2 = newLine + newLine;
-    String line =
-        "----   ---------------   ----   --------  -------   ----   ----   ----" + newLine;
-    String date = volumeEntry.date == null ? "--" : df.format (volumeEntry.date.getTime ());
+    String line = "----   ---------------   ----   --------  -------   ----   ----   ----"
+        + newLine;
+
+    String date =
+        volumeEntry.localDate == null ? "--" : volumeEntry.localDate.format (dtf);
+
     StringBuilder text = new StringBuilder ();
     text.append ("File : " + getDisplayPath () + newLine2);
     text.append ("Volume : " + volumeEntry.name + newLine);
     text.append ("Date   : " + date + newLine2);
-    text.append ("Blks   Name              Type     Date     Length   Frst   Last   Blks\n");
+    text.append (
+        "Blks   Name              Type     Date     Length   Frst   Last   Blks\n");
     text.append (line);
 
     int usedBlocks = 6;
@@ -294,16 +319,21 @@ public class PascalDisk extends AbstractFormattedDisk
       FileEntry ce = (FileEntry) fe;
       int size = ce.lastBlock - ce.firstBlock;
       usedBlocks += size;
-      date = ce.date == null ? "--" : df.format (ce.date.getTime ());
+
+      date = ce.localDate == null ? "--" : ce.localDate.format (dtf);
+
       int bytes = (size - 1) * 512 + ce.bytesUsedInLastBlock;
-      String fileType =
-          ce.fileType < 0 || ce.fileType >= fileTypes.length ? "????" : fileTypes[ce.fileType];
-      text.append (String.format ("%4d   %-15s   %s   %8s %,8d   $%03X   $%03X   $%03X%n", size,
-          ce.name, fileType, date, bytes, ce.firstBlock, ce.lastBlock, size));
+      String fileType = ce.fileType < 0 || ce.fileType >= fileTypes.length ? "????"
+          : fileTypes[ce.fileType];
+      text.append (String.format ("%4d   %-15s   %-6s %8s %,8d   $%03X   $%03X   $%03X%n",
+          size, ce.name, fileType, date, bytes, ce.firstBlock, ce.lastBlock, size));
     }
+
     text.append (line);
-    text.append (String.format ("Blocks free : %3d  Blocks used : %3d  Total blocks : %3d%n",
-        (volumeEntry.totalBlocks - usedBlocks), usedBlocks, volumeEntry.totalBlocks));
+    text.append (
+        String.format ("Blocks free : %3d  Blocks used : %3d  Total blocks : %3d%n",
+            (volumeEntry.totalBlocks - usedBlocks), usedBlocks, volumeEntry.totalBlocks));
+
     return new DefaultAppleFileSource (volumeEntry.name, text.toString (), this);
   }
 }

src/com/bytezone/diskbrowser/pascal/VolumeEntry.java

@@ -17,9 +17,9 @@ class VolumeEntry extends CatalogEntry
   {
     super (parent, buffer);
 
-    totalBlocks = Utility.getShort (buffer, 14);         // 280
+    totalBlocks = Utility.getShort (buffer, 14);              // 280
     totalFiles = Utility.getShort (buffer, 16);
-    date = Utility.getPascalDate (buffer, 20);                       // 2 bytes
+    localDate = Utility.getPascalLocalDate (buffer, 20);      // 2 bytes
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/prodos/CatalogEntry.java

@@ -16,7 +16,7 @@ abstract class CatalogEntry implements AppleFileSource
 // -----------------------------------------------------------------------------------//
 {
   static String[] storageTypes = { "Del", "Sdl", "Sap", "Tre", "Pas", "Ext", "", "", "",
-                                   "", "", "", "", "DIR", "SDH", "VDH" };
+      "", "", "", "", "DIR", "SDH", "VDH" };
   Disk disk;
   ProdosDisk parentDisk;
 
@@ -111,6 +111,7 @@ abstract class CatalogEntry implements AppleFileSource
     StringBuilder text = new StringBuilder ();
 
     text.append (String.format ("Name .......... %s%n", name));
+    text.append (String.format ("Access ........ %02X%n", access));
     text.append (String.format ("Storage type... %02X%n", storageType));
     text.append (String.format ("Created ....... %s%n",
         created == null ? "" : created.format (ProdosDisk.df)));

src/com/bytezone/diskbrowser/prodos/FileEntry.java

@@ -72,8 +72,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
   private FileEntry link;
 
   // ---------------------------------------------------------------------------------//
-  FileEntry (ProdosDisk fDisk, byte[] entryBuffer, DirectoryHeader parent, int parentBlock,
-      int entryNo)
+  FileEntry (ProdosDisk fDisk, byte[] entryBuffer, DirectoryHeader parent,
+      int parentBlock, int entryNo)
   // ---------------------------------------------------------------------------------//
   {
     super (fDisk, entryBuffer, parentBlock, entryNo);
@@ -143,7 +143,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
     {
       int storageType = buffer2[i] & 0x0F;
       int keyBlock = Utility.getShort (buffer2, i + 1);
-      int eof = Utility.readTriple (buffer2, i + 3);
+      int size = Utility.getShort (buffer2, i + 3);
+      int eof = Utility.readTriple (buffer2, i + 5);
 
       if (i < 256)
         addDataBlocks (storageType, keyBlock, dataBlocks);
@@ -162,40 +163,40 @@ class FileEntry extends CatalogEntry implements ProdosConstants
   // ---------------------------------------------------------------------------------//
   {
     DiskAddress emptyDiskAddress = disk.getDiskAddress (0);
-    List<Integer> blocks = new ArrayList<> ();
+    List<Integer> blockNos = new ArrayList<> ();
 
     switch (storageType)
     {
       case SEEDLING:
         if (isValid (keyPtr))
-          blocks.add (keyPtr);
+          blockNos.add (keyPtr);
         break;
 
       case SAPLING:
         if (isValid (keyPtr))
-          blocks.addAll (readIndex (keyPtr));
+          blockNos.addAll (readIndex (keyPtr));
         break;
 
       case TREE:
         if (isValid (keyPtr))
           for (Integer indexBlock : readMasterIndex (keyPtr))
             if (isValid (indexBlock))
-              blocks.addAll (readIndex (indexBlock));
+              blockNos.addAll (readIndex (indexBlock));
         break;
     }
 
     // remove trailing empty blocks
-    while (blocks.size () > 0 && blocks.get (blocks.size () - 1) == 0)
-      blocks.remove (blocks.size () - 1);
+    while (blockNos.size () > 0 && blockNos.get (blockNos.size () - 1) == 0)
+      blockNos.remove (blockNos.size () - 1);
 
-    for (Integer block : blocks)
+    for (Integer blockNo : blockNos)
     {
-      if (block == 0)
+      if (blockNo == 0)
         dataBlocks.add (emptyDiskAddress);
       else
       {
-        parentDisk.setSectorType (block, parentDisk.dataSector);
-        dataBlocks.add (disk.getDiskAddress (block));
+        parentDisk.setSectorType (blockNo, parentDisk.dataSector);
+        dataBlocks.add (disk.getDiskAddress (blockNo));
       }
     }
   }
@@ -349,7 +350,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
                 file = new DoubleHiResImage (name, outBuffer);
                 break;
               case 0x8000:
-                file = new SHRPictureFile2 (name, outBuffer, FILE_TYPE_PIC, 0x2000, 0x8000);
+                file =
+                    new SHRPictureFile2 (name, outBuffer, FILE_TYPE_PIC, 0x2000, 0x8000);
                 break;
               default:
                 file = new AssemblerProgram (name, exactBuffer, auxType);
@@ -369,8 +371,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
           }
           //  else if (name.endsWith (".PIC"))          // 0091 X-BASIC../../XBASIC.PIC
           //    file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
-          else if ((name.equals ("DOS.3.3") || name.equals ("DDOS.3.3")) && endOfFile == 0x2800
-              && DosMasterFile.isDos33 (parentDisk, exactBuffer))
+          else if ((name.equals ("DOS.3.3") || name.equals ("DDOS.3.3"))
+              && endOfFile == 0x2800 && DosMasterFile.isDos33 (parentDisk, exactBuffer))
           {
             file = new DosMasterFile (name, exactBuffer);
           }
@@ -413,8 +415,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
 
         case FILE_TYPE_DIRECTORY:
           VolumeDirectoryHeader vdh = parentDisk.getVolumeDirectoryHeader ();
-          file = new ProdosDirectory (parentDisk, name, buffer, vdh.totalBlocks, vdh.freeBlocks,
-              vdh.usedBlocks);
+          file = new ProdosDirectory (parentDisk, name, buffer, vdh.totalBlocks,
+              vdh.freeBlocks, vdh.usedBlocks);
           break;
 
         case FILE_TYPE_APPLESOFT_BASIC_VARS:
@@ -547,6 +549,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
         case FILE_TYPE_NON:
           if (name.endsWith (".TIFF") && HiResImage.isTiff (exactBuffer))
             file = new OriginalHiResImage (name, exactBuffer, auxType);
+          else if (name.endsWith (".JAVA"))
+            file = new BasicTextFile (name, exactBuffer, auxType, endOfFile);
           else
             file = new DefaultAppleFile (name, exactBuffer);
           break;
@@ -623,7 +627,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
         if (addresses.size () > 0)
         {
           byte[] tempBuffer = disk.readBlocks (addresses);
-          buffers.add (new TextBuffer (tempBuffer, auxType, logicalBlock - addresses.size ()));
+          buffers.add (
+              new TextBuffer (tempBuffer, auxType, logicalBlock - addresses.size ()));
           addresses.clear ();
         }
         logicalBlock += 256;
@@ -723,8 +728,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
   }
 
   // ---------------------------------------------------------------------------------//
-  private int readIndexBlock (int indexBlock, List<DiskAddress> addresses, List<TextBuffer> buffers,
-      int logicalBlock)
+  private int readIndexBlock (int indexBlock, List<DiskAddress> addresses,
+      List<TextBuffer> buffers, int logicalBlock)
   // ---------------------------------------------------------------------------------//
   {
     byte[] indexBuffer = disk.readBlock (indexBlock);
@@ -736,7 +741,8 @@ class FileEntry extends CatalogEntry implements ProdosConstants
       else if (addresses.size () > 0)
       {
         byte[] tempBuffer = disk.readBlocks (addresses);
-        buffers.add (new TextBuffer (tempBuffer, auxType, logicalBlock - addresses.size ()));
+        buffers
+            .add (new TextBuffer (tempBuffer, auxType, logicalBlock - addresses.size ()));
         addresses.clear ();
       }
       logicalBlock++;
@@ -807,13 +813,14 @@ class FileEntry extends CatalogEntry implements ProdosConstants
     String locked = (access == 0x00) ? "*" : " ";
 
     if (true)
-      return String.format ("%s  %03d %s", ProdosConstants.fileTypes[fileType], blocksUsed, locked)
-          + name;
+      return String.format ("%s  %03d %s", ProdosConstants.fileTypes[fileType],
+          blocksUsed, locked) + name;
 
     String timeC = created == null ? "" : created.format (ProdosDisk.df);
     String timeF = modified == null ? "" : modified.format (ProdosDisk.df);
 
-    return String.format ("%s %s%-30s %3d %,10d %15s %15s", ProdosConstants.fileTypes[fileType],
-        locked, parentDirectory.name + "/" + name, blocksUsed, endOfFile, timeC, timeF);
+    return String.format ("%s %s%-30s %3d %,10d %15s %15s",
+        ProdosConstants.fileTypes[fileType], locked, parentDirectory.name + "/" + name,
+        blocksUsed, endOfFile, timeC, timeF);
   }
 }

src/com/bytezone/diskbrowser/prodos/ProdosDisk.java

@@ -7,6 +7,7 @@ import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
+import java.util.Locale;
 
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.DefaultTreeModel;
@@ -31,7 +32,8 @@ public class ProdosDisk extends AbstractFormattedDisk
 {
   static ProdosPreferences prodosPreferences;     // set by MenuHandler
 
-  static final DateTimeFormatter df = DateTimeFormatter.ofPattern ("d-LLL-yy");
+  private static Locale US = Locale.US;                 // to force 3 character months
+  static final DateTimeFormatter df = DateTimeFormatter.ofPattern ("d-LLL-yy", US);
   static final DateTimeFormatter tf = DateTimeFormatter.ofPattern ("H:mm");
 
   final SectorType dosSector = new SectorType ("Bootstrap Loader", Color.lightGray);

src/com/bytezone/diskbrowser/prodos/write/FileWriter.java

@@ -5,6 +5,10 @@ import static com.bytezone.diskbrowser.prodos.ProdosConstants.SAPLING;
 import static com.bytezone.diskbrowser.prodos.ProdosConstants.SEEDLING;
 import static com.bytezone.diskbrowser.prodos.ProdosConstants.TREE;
 
+// Assumptions:
+// - file does not already exist
+// - disk is not interleaved 
+// - blocks are 512 contiguous bytes
 // -----------------------------------------------------------------------------------//
 public class FileWriter
 // -----------------------------------------------------------------------------------//
@@ -37,8 +41,7 @@ public class FileWriter
 
     while (dataPtr < this.eof)
     {
-      int actualBlockNo = allocateNextBlock ();
-      map (dataPtr / BLOCK_SIZE, actualBlockNo);
+      int actualBlockNo = register (dataPtr / BLOCK_SIZE);
 
       int bufferPtr = actualBlockNo * BLOCK_SIZE;
       int transfer = Math.min (remaining, BLOCK_SIZE);
@@ -53,8 +56,7 @@ public class FileWriter
   }
 
   // ---------------------------------------------------------------------------------//
-  void writeRecord (int recordNo, byte[] dataBuffer, int recordLength)
-      throws DiskFullException
+  void writeRecord (int recordNo, byte[] dataBuffer, int recordLength) throws DiskFullException
   // ---------------------------------------------------------------------------------//
   {
     assert recordLength > 0;
@@ -98,33 +100,23 @@ public class FileWriter
   private int getActualBlockNo (int logicalBlockNo) throws DiskFullException
   // ---------------------------------------------------------------------------------//
   {
-    int actualBlockNo = 0;
-
     switch (storageType)
     {
       case TREE:
-        actualBlockNo = masterIndexBlock.get (logicalBlockNo / 0x100)
-            .getPosition (logicalBlockNo % 0x100);
-        break;
+        return masterIndexBlock.get (logicalBlockNo / 0x100).getPosition (logicalBlockNo % 0x100);
 
       case SAPLING:
         if (logicalBlockNo < 0x100)
-          actualBlockNo = indexBlock.getPosition (logicalBlockNo);
+          return indexBlock.getPosition (logicalBlockNo);
         break;
 
       case SEEDLING:
         if (logicalBlockNo == 0)
-          actualBlockNo = keyPointer;
+          return keyPointer;
         break;
     }
 
-    if (actualBlockNo == 0)
-    {
-      actualBlockNo = allocateNextBlock ();
-      map (logicalBlockNo, actualBlockNo);
-    }
-
-    return actualBlockNo;
+    return register (logicalBlockNo);
   }
 
   // ---------------------------------------------------------------------------------//
@@ -138,14 +130,17 @@ public class FileWriter
   }
 
   // ---------------------------------------------------------------------------------//
-  private void map (int logicalBlockNo, int actualBlockNo) throws DiskFullException
+  private int register (int logicalBlockNo) throws DiskFullException
   // ---------------------------------------------------------------------------------//
   {
+    int nextBlockNo = allocateNextBlock ();
+
     if (logicalBlockNo >= 0x100)                       // potential TREE
     {
       if (storageType != TREE)
       {
-        masterIndexBlock = new MasterIndexBlock (allocateNextBlock ());
+        masterIndexBlock = new MasterIndexBlock (nextBlockNo);
+        nextBlockNo = allocateNextBlock ();
 
         if (storageType == SAPLING)                   // sapling -> tree
         {
@@ -153,7 +148,9 @@ public class FileWriter
         }
         else if (storageType == SEEDLING)             // seedling -> sapling -> tree
         {
-          indexBlock = new IndexBlock (allocateNextBlock ());
+          indexBlock = new IndexBlock (nextBlockNo);
+          nextBlockNo = allocateNextBlock ();
+
           indexBlock.setPosition (0, keyPointer);
           masterIndexBlock.set (0, indexBlock);
         }
@@ -163,48 +160,51 @@ public class FileWriter
         indexBlock = null;
       }
 
-      getIndexBlock (logicalBlockNo / 0x100).setPosition (logicalBlockNo % 0x100,
-          actualBlockNo);
+      getIndexBlock (logicalBlockNo / 0x100).setPosition (logicalBlockNo % 0x100, nextBlockNo);
     }
     else if (logicalBlockNo > 0)                      // potential SAPLING
     {
       if (storageType == TREE)                        // already a tree
       {
-        getIndexBlock (0).setPosition (logicalBlockNo, actualBlockNo);
+        getIndexBlock (0).setPosition (logicalBlockNo, nextBlockNo);
       }
       else if (storageType == SAPLING)                // already a sapling
       {
-        indexBlock.setPosition (logicalBlockNo, actualBlockNo);
+        indexBlock.setPosition (logicalBlockNo, nextBlockNo);
       }
       else                                            // new file or already a seedling
       {
-        indexBlock = new IndexBlock (allocateNextBlock ());
+        indexBlock = new IndexBlock (nextBlockNo);
+        nextBlockNo = allocateNextBlock ();
+
         if (storageType == SEEDLING)                  // seedling -> sapling
           indexBlock.setPosition (0, keyPointer);
 
         keyPointer = indexBlock.blockNo;
         storageType = SAPLING;
-        indexBlock.setPosition (logicalBlockNo, actualBlockNo);
+        indexBlock.setPosition (logicalBlockNo, nextBlockNo);
       }
     }
     else if (logicalBlockNo == 0)                     // potential SEEDLING
     {
       if (storageType == TREE)                        // already a tree
       {
-        getIndexBlock (0).setPosition (0, actualBlockNo);
+        getIndexBlock (0).setPosition (0, nextBlockNo);
       }
       else if (storageType == SAPLING)                // already a sapling
       {
-        indexBlock.setPosition (0, actualBlockNo);
+        indexBlock.setPosition (0, nextBlockNo);
       }
       else
       {
-        keyPointer = actualBlockNo;
+        keyPointer = nextBlockNo;
         storageType = SEEDLING;
       }
     }
     else
       System.out.println ("Error: " + logicalBlockNo);
+
+    return nextBlockNo;
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/utilities/DateTime.java

@@ -1,5 +1,6 @@
 package com.bytezone.diskbrowser.utilities;
 
+import java.time.DateTimeException;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 
@@ -7,12 +8,11 @@ import java.time.format.DateTimeFormatter;
 public class DateTime
 // -----------------------------------------------------------------------------------//
 {
-  private static String[] months = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
-                                     "Aug", "Sep", "Oct", "Nov", "Dec" };
-  private static String[] days = { "", "Sunday", "Monday", "Tuesday", "Wednesday",
-                                   "Thursday", "Friday", "Saturday" };
-  private static final DateTimeFormatter dtf =
-      DateTimeFormatter.ofPattern ("dd-LLL-yy HH:mm");
+  private static String[] months =
+      { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+  private static String[] days =
+      { "", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
+  private static final DateTimeFormatter dtf = DateTimeFormatter.ofPattern ("dd-LLL-yy HH:mm");
 
   private final int second;
   private final int minute;
@@ -40,8 +40,8 @@ public class DateTime
   public String format ()
   // ---------------------------------------------------------------------------------//
   {
-    return String.format ("%02d:%02d:%02d %s %d %s %d", hour, minute, second,
-        days[weekDay], day, months[month], year);
+    return String.format ("%02d:%02d:%02d %s %d %s %d", hour, minute, second, days[weekDay], day,
+        months[month], year);
   }
 
   // ---------------------------------------------------------------------------------//
@@ -56,10 +56,15 @@ public class DateTime
   public LocalDateTime getLocalDateTime ()
   // ---------------------------------------------------------------------------------//
   {
-    int adjustedYear = year + (year > 70 ? 1900 : 2000);
-    if (day < 0 || day > 30)
+    try
+    {
+      int adjustedYear = year + (year > 70 ? 1900 : 2000);
+      return LocalDateTime.of (adjustedYear, month + 1, day + 1, hour, minute);
+    }
+    catch (DateTimeException e)
+    {
       return null;
-    return LocalDateTime.of (adjustedYear, month + 1, day + 1, hour, minute);
+    }
   }
 
   // ---------------------------------------------------------------------------------//
@@ -67,8 +72,7 @@ public class DateTime
   public String toString ()
   // ---------------------------------------------------------------------------------//
   {
-    return "DateTime [second=" + second + ", minute=" + minute + ", hour=" + hour
-        + ", year=" + year + ", day=" + day + ", month=" + month + ", weekDay=" + weekDay
-        + "]";
+    return "DateTime [second=" + second + ", minute=" + minute + ", hour=" + hour + ", year=" + year
+        + ", day=" + day + ", month=" + month + ", weekDay=" + weekDay + "]";
   }
 }

src/com/bytezone/diskbrowser/utilities/DefaultAction.java

@@ -17,6 +17,7 @@ public abstract class DefaultAction extends AbstractAction
   // ---------------------------------------------------------------------------------//
   {
     super (text);
+
     this.baseURL = null;
     putValue (Action.SHORT_DESCRIPTION, tip);
   }
@@ -26,6 +27,7 @@ public abstract class DefaultAction extends AbstractAction
   // ---------------------------------------------------------------------------------//
   {
     super (text);
+
     this.baseURL = baseURL;
     putValue (Action.SHORT_DESCRIPTION, tip);
   }
@@ -39,6 +41,7 @@ public abstract class DefaultAction extends AbstractAction
       System.out.println ("Base URL not set");
       return;
     }
+
     URL url = this.getClass ().getResource (baseURL + iconName);
     if (url != null)
       putValue (iconType, new ImageIcon (url));

src/com/bytezone/diskbrowser/utilities/Utility.java

@@ -9,9 +9,9 @@ import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.DateTimeException;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.Arrays;
-import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.zip.CRC32;
 import java.util.zip.Checksum;
@@ -41,13 +41,12 @@ public final class Utility
   private static MathContext mathContext8 = new MathContext (15);
 
   private static final List<String> suffixes = Arrays.asList ("po", "dsk", "do", "hdv",
-      "2mg", "d13", "sdk", "shk", "bxy", "bny", "woz", "img", "dimg");
+      "2mg", "d13", "sdk", "shk", "bxy", "bny", "bqy", "woz", "img", "dimg");
 
   // ---------------------------------------------------------------------------------//
   private Utility ()
   // ---------------------------------------------------------------------------------//
   {
-
   }
 
   // ---------------------------------------------------------------------------------//
@@ -199,7 +198,7 @@ public final class Utility
   }
 
   // ---------------------------------------------------------------------------------//
-  public static int signedShort (byte[] buffer, int ptr)
+  public static int getSignedShort (byte[] buffer, int ptr)
   // ---------------------------------------------------------------------------------//
   {
     try
@@ -230,7 +229,6 @@ public final class Utility
   public static LocalDateTime getAppleDate (byte[] buffer, int offset)
   // ---------------------------------------------------------------------------------//
   {
-    // int yymmdd = readShort (buffer, offset);
     int yymmdd = getShort (buffer, offset);
     if (yymmdd != 0)
     {
@@ -432,11 +430,14 @@ public final class Utility
   }
 
   // ---------------------------------------------------------------------------------//
-  public static GregorianCalendar getPascalDate (byte[] buffer, int offset)
+  public static LocalDate getPascalLocalDate (byte[] buffer, int offset)
   // ---------------------------------------------------------------------------------//
   {
     int date = Utility.getShort (buffer, offset);
 
+    if (date == 0)
+      return null;
+
     int month = date & 0x0F;
     int day = (date & 0x1F0) >>> 4;
     int year = (date & 0xFE00) >>> 9;
@@ -446,7 +447,38 @@ public final class Utility
     else
       year += 1900;
 
-    return new GregorianCalendar (year, month - 1, day);
+    try
+    {
+      return LocalDate.of (year, month, day);
+    }
+    catch (DateTimeException e)
+    {
+      return null;
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public static String getCString (byte[] buffer, int offset)
+  // ---------------------------------------------------------------------------------//
+  {
+    int length = 0;
+    int ptr = offset;
+
+    while (buffer[ptr++] != 0)
+      ++length;
+
+    return new String (buffer, offset, length);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public static int getWizLong (byte[] buffer, int offset)
+  // ---------------------------------------------------------------------------------//
+  {
+    int low = Utility.getShort (buffer, offset);
+    int mid = Utility.getShort (buffer, offset + 2);
+    int high = Utility.getShort (buffer, offset + 4);
+
+    return high * 100000000 + mid * 10000 + low;
   }
 
   // ---------------------------------------------------------------------------------//
@@ -491,12 +523,13 @@ public final class Utility
       int[] val = new int[6];
       for (int i = 0; i < 6; i++)
         val[i] = Integer.parseInt (String.format ("%02X", buffer[ptr + i] & 0xFF));
+      //        val[i] = buffer[ptr + i] & 0xFF;
 
       LocalDateTime date =
           LocalDateTime.of (val[3] + 2000, val[5], val[4], val[2], val[1], val[0]);
       return date;
     }
-    catch (DateTimeException | NumberFormatException e)
+    catch (DateTimeException e)
     {
       return null;
     }
@@ -536,6 +569,23 @@ public final class Utility
     return suffixes.contains (getSuffix (filename));
   }
 
+  // ---------------------------------------------------------------------------------//
+  public static String getShortPath (String path)
+  // ---------------------------------------------------------------------------------//
+  {
+    String home = System.getProperty ("user.home");
+    if (path.startsWith (home))
+      path = "~" + path.substring (home.length ());
+    else if (path.startsWith ("/Volumes/"))
+    {
+      int pos = path.indexOf (home);
+      if (pos > 0)
+        path = "~" + path.substring (home.length () + pos);
+    }
+
+    return path;
+  }
+
   // ---------------------------------------------------------------------------------//
   public static void reverse (byte[] buffer)
   // ---------------------------------------------------------------------------------//
@@ -665,41 +715,42 @@ public final class Utility
     return ~crc;                 // one's complement
   }
 
-  static int[] crc32_tab = { 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
-      0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
-      0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148,
-      0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0,
-      0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8,
-      0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
-      0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf,
-      0xabd13d59, 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
-      0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87,
-      0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
-      0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
-      0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162,
-      0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6,
-      0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
-      0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d,
-      0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
-      0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525,
-      0x206f85b3, 0xb966d409, 0xce61e49f, 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
-      0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c,
-      0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
-      0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
-      0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
-      0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43,
-      0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767,
-      0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3,
-      0xa867df55, 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
-      0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92,
-      0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226,
-      0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, 0x95bf4a82,
-      0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
-      0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
-      0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
-      0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661,
-      0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
-      0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, 0xcabac28a, 0x53b39330,
-      0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
-      0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d };
+  static int[] crc32_tab = { //
+      0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535,
+      0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd,
+      0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d,
+      0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+      0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
+      0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
+      0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac,
+      0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+      0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab,
+      0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
+      0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb,
+      0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+      0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea,
+      0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 0x4db26158, 0x3ab551ce,
+      0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
+      0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+      0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409,
+      0xce61e49f, 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
+      0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739,
+      0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+      0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, 0x8708a3d2, 0x1e01f268,
+      0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0,
+      0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8,
+      0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+      0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
+      0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703,
+      0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7,
+      0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+      0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae,
+      0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+      0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, 0x88085ae6,
+      0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+      0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d,
+      0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5,
+      0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
+      0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+      0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d };
 }

src/com/bytezone/diskbrowser/wizardry/Character.java

@@ -1,24 +1,14 @@
 package com.bytezone.diskbrowser.wizardry;
 
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
 import com.bytezone.diskbrowser.applefile.AbstractFile;
 import com.bytezone.diskbrowser.utilities.Utility;
 
 // -----------------------------------------------------------------------------------//
-class Character extends AbstractFile
+public abstract class Character extends AbstractFile
 // -----------------------------------------------------------------------------------//
 {
-  private static char[] awardsText = ">!$#&*<?BCPKODG@".toCharArray ();
-
-  private final Attributes attributes;
-  private final Statistics stats;
-  int scenario;
-
-  private final List<Spell> spellBook = new ArrayList<> ();
-  private final List<Baggage> baggageList = new ArrayList<> ();
+  static int MAGE_SPELLS = 0;
+  static int PRIEST_SPELLS = 1;
 
   static String[] races = { "No race", "Human", "Elf", "Dwarf", "Gnome", "Hobbit" };
   static String[] alignments = { "Unalign", "Good", "Neutral", "Evil" };
@@ -26,196 +16,90 @@ class Character extends AbstractFile
       { "Fighter", "Mage", "Priest", "Thief", "Bishop", "Samurai", "Lord", "Ninja" };
   static String[] statuses =
       { "OK", "Afraid", "Asleep", "Paralyze", "Stoned", "Dead", "Ashes", "Lost" };
+  static char[] awardsText = ">!$#&*<?BCPKODG@".toCharArray ();
+
+  int scenario;
+
+  public boolean inMaze;
+  public int hpLeft;
+  public int hpMax;
+  public int armourClass;
+  public final int[] attributes = new int[6];      // 0:18
+  public final int[] saveVs = new int[5];          // 0:31
+  public int characterLevel;
+  public int possessionsCount;
+
+  public boolean mysteryBit;                 // first bit in spellsKnown
+  public final boolean[] spellsKnown = new boolean[50];
+  public final int[][] spellAllowance = new int[2][7];
+
+  public enum Race
+  {
+    NORACE, HUMAN, ELF, DWARF, GNOME, HOBBIT
+  }
+
+  public enum Alignment
+  {
+    UNALIGN, GOOD, NEUTRAL, EVIL
+  }
+
+  public enum CharacterStatus
+  {
+    OK, AFRAID, ASLEEP, PLYZE, STONED, DEAD, ASHES, LOST
+  }
+
+  public enum CharacterClass
+  {
+    FIGHTER, MAGE, PRIEST, THIEF, BISHOP, SAMURAI, LORD, NINJA
+  }
 
   // ---------------------------------------------------------------------------------//
-  Character (String name, byte[] buffer, int scenario)
+  Character (String name, byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
     super (name, buffer);
-    this.scenario = scenario;
-
-    attributes = new Attributes ();
-    stats = new Statistics ();
-
-    stats.race = races[buffer[34] & 0xFF];
-    stats.typeInt = buffer[36] & 0xFF;
-    stats.type = types[stats.typeInt];
-    stats.ageInWeeks = Utility.getShort (buffer, 38);
-    stats.statusValue = buffer[40];
-    stats.status = statuses[stats.statusValue];
-    stats.alignment = alignments[buffer[42] & 0xFF];
-
-    stats.gold = Utility.getShort (buffer, 52) + Utility.getShort (buffer, 54) * 10000;
-    stats.experience = Utility.getShort (buffer, 124) + Utility.getShort (buffer, 126) * 10000;
-    stats.level = Utility.getShort (buffer, 132);
-
-    stats.hitsLeft = Utility.getShort (buffer, 134);
-    stats.hitsMax = Utility.getShort (buffer, 136);
-    stats.armourClass = buffer[176];
-
-    attributes.strength = (buffer[44] & 0xFF) % 16;
-    if (attributes.strength < 3)
-      attributes.strength += 16;
-    attributes.array[0] = attributes.strength;
-
-    int i1 = (buffer[44] & 0xFF) / 16;
-    int i2 = (buffer[45] & 0xFF) % 4;
-    attributes.intelligence = i1 / 2 + i2 * 8;
-    attributes.array[1] = attributes.intelligence;
-
-    attributes.piety = (buffer[45] & 0xFF) / 4;
-    attributes.array[2] = attributes.piety;
-
-    attributes.vitality = (buffer[46] & 0xFF) % 16;
-    if (attributes.vitality < 3)
-      attributes.vitality += 16;
-    attributes.array[3] = attributes.vitality;
-
-    int a1 = (buffer[46] & 0xFF) / 16;
-    int a2 = (buffer[47] & 0xFF) % 4;
-    attributes.agility = a1 / 2 + a2 * 8;
-    attributes.array[4] = attributes.agility;
-
-    attributes.luck = (buffer[47] & 0xFF) / 4;
-    attributes.array[5] = attributes.luck;
   }
 
   // ---------------------------------------------------------------------------------//
-  public void linkItems (List<Item> itemList)
+  void get3x5Bits (int[] attributes, int ptr, int value)
   // ---------------------------------------------------------------------------------//
   {
-    boolean equipped;
-    boolean identified;
-    int totItems = buffer[58];
-    stats.assetValue = 0;
+    attributes[ptr] = value & 0x001F;
+    attributes[ptr + 1] = (value & 0x03E0) >>> 5;
+    attributes[ptr + 2] = (value & 0x7C00) >>> 10;
+  }
 
-    for (int ptr = 60; totItems > 0; ptr += 8, totItems--)
+  // ---------------------------------------------------------------------------------//
+  void get2x5Bits (int[] attributes, int ptr, int value)
+  // ---------------------------------------------------------------------------------//
+  {
+    attributes[ptr] = value & 0x001F;
+    attributes[ptr + 1] = (value & 0x03E0) >>> 5;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  protected void checkKnownSpells (byte[] buffer, int ptr)
+  // ---------------------------------------------------------------------------------//
+  {
+    for (int i = 0; i < 7; i++)
     {
-      int itemID = buffer[ptr + 6] & 0xFF;
-      if (scenario == 3)
-        itemID = (itemID + 24) % 256;
-      if (itemID >= 0 && itemID < itemList.size ())
-      {
-        Item item = itemList.get (itemID);
-        equipped = (buffer[ptr] == 1);
-        identified = (buffer[ptr + 4] == 1);
-        baggageList.add (new Baggage (item, equipped, identified));
-        stats.assetValue += item.getCost ();
-        item.partyOwns++;
-      }
-      else
-        System.out.println (
-            getName () + " ItemID : " + itemID + " is outside range 0:" + (itemList.size () - 1));
+      spellAllowance[MAGE_SPELLS][i] = Utility.getShort (buffer, ptr + 8 + i * 2);
+      spellAllowance[PRIEST_SPELLS][i] = Utility.getShort (buffer, ptr + 22 + i * 2);
     }
-  }
 
-  // ---------------------------------------------------------------------------------//
-  public void linkSpells (List<Spell> spellList)
-  // ---------------------------------------------------------------------------------//
-  {
-    for (int i = 138; i < 145; i++)
-      for (int bit = 0; bit < 8; bit++)
-        if (((buffer[i] >>> bit) & 1) == 1)
-        {
-          int index = (i - 138) * 8 + bit;
-          if (index > 0 && index <= spellList.size ())
-            spellBook.add (spellList.get (index - 1));
-          else
-            System.out.println ("LinkSpell: " + getName () + " SpellID : " + index
-                + " is outside range 1:" + spellList.size ());
-        }
-  }
+    int bit = 1;                  // skip first bit
+    int val = buffer[ptr];
+    mysteryBit = (val & 0x01) == 1;
 
-  // ---------------------------------------------------------------------------------//
-  @Override
-  public String getText ()
-  // ---------------------------------------------------------------------------------//
-  {
-    StringBuilder text = new StringBuilder ();
-
-    text.append ("Character name ..... " + getName ());
-    text.append ("\n\nRace ............... " + stats.race);
-    text.append ("\nType ............... " + stats.type);
-    text.append ("\nAlignment .......... " + stats.alignment);
-    text.append ("\nStatus ............. " + stats.status);
-    //    text.append ("\nType ............... " + stats.typeInt);
-    //    text.append ("\nStatus ............. " + stats.statusValue);
-    text.append ("\nGold ............... " + String.format ("%,d", stats.gold));
-    text.append ("\nExperience ......... " + String.format ("%,d", stats.experience));
-    text.append ("\nNext level ......... " + String.format ("%,d", stats.nextLevel));
-    text.append ("\nLevel .............. " + stats.level);
-    text.append ("\nAge in weeks ....... "
-        + String.format ("%,d  (%d)", stats.ageInWeeks, (stats.ageInWeeks / 52)));
-    text.append ("\nHit points left .... " + stats.hitsLeft);
-    text.append ("\nMaximum hits ....... " + stats.hitsMax);
-    text.append ("\nArmour class ....... " + stats.armourClass);
-    text.append ("\nAsset value ........ " + String.format ("%,d", stats.assetValue));
-    text.append ("\nAwards ............. " + getAwardString ());
-    text.append ("\nOut ................ " + isOut ());
-    text.append ("\n\nStrength ........... " + attributes.strength);
-    text.append ("\nIntelligence ....... " + attributes.intelligence);
-    text.append ("\nPiety .............. " + attributes.piety);
-    text.append ("\nVitality ........... " + attributes.vitality);
-    text.append ("\nAgility ............ " + attributes.agility);
-    text.append ("\nLuck ............... " + attributes.luck);
-
-    int[] spellPoints = getMageSpellPoints ();
-    text.append ("\n\nMage spell points ..");
-    for (int i = 0; i < spellPoints.length; i++)
-      text.append (" " + spellPoints[i]);
-
-    spellPoints = getPriestSpellPoints ();
-    text.append ("\nPriest spell points ");
-    for (int i = 0; i < spellPoints.length; i++)
-      text.append (" " + spellPoints[i]);
-
-    text.append ("\n\nSpells :");
-    for (Spell s : spellBook)
-      text.append ("\n" + s);
-
-    text.append ("\n\nItems :");
-    for (Baggage b : baggageList)
-      text.append ("\n" + b);
-
-    return text.toString ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public void linkExperience (ExperienceLevel exp)
-  // ---------------------------------------------------------------------------------//
-  {
-    stats.nextLevel = exp.getExperiencePoints (stats.level);
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public int[] getMageSpellPoints ()
-  // ---------------------------------------------------------------------------------//
-  {
-    int[] spells = new int[7];
-
-    for (int i = 0; i < 7; i++)
-      spells[i] = buffer[146 + i * 2];
-
-    return spells;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public int[] getPriestSpellPoints ()
-  // ---------------------------------------------------------------------------------//
-  {
-    int[] spells = new int[7];
-
-    for (int i = 0; i < 7; i++)
-      spells[i] = buffer[160 + i * 2];
-
-    return spells;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public Long getNextLevel ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return stats.nextLevel;
+    for (int i = 0; i < spellsKnown.length; i++)
+    {
+      if (bit == 8)
+      {
+        val = buffer[++ptr];
+        bit = 0;
+      }
+      spellsKnown[i] = ((val >>> bit++) & 0x01) != 0;
+    }
   }
 
   // ---------------------------------------------------------------------------------//
@@ -235,127 +119,4 @@ class Character extends AbstractFile
 
     return text.toString ();
   }
-
-  // ---------------------------------------------------------------------------------//
-  public boolean isOut ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return (buffer[32] == 1);
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public String getType ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return stats.type;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public String getRace ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return stats.race;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public String getAlignment ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return stats.alignment;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public Attributes getAttributes ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return attributes;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public Statistics getStatistics ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return stats;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public Iterator<Baggage> getBaggage ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return baggageList.iterator ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public Iterator<Spell> getSpells ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return spellBook.iterator ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  @Override
-  public String toString ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return getName ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public class Baggage
-  // ---------------------------------------------------------------------------------//
-  {
-    public Item item;
-    public boolean equipped;
-    public boolean identified;
-
-    public Baggage (Item item, boolean equipped, boolean identified)
-    {
-      this.item = item;
-      this.equipped = equipped;
-      this.identified = identified;
-    }
-
-    @Override
-    public String toString ()
-    {
-      return String.format ("%s%-15s (%d)", equipped ? "*" : " ", item.getName (), item.getCost ());
-    }
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public class Statistics implements Cloneable
-  // ---------------------------------------------------------------------------------//
-  {
-    public String race;
-    public String type;
-    public String alignment;
-    public String status;
-    public int typeInt;
-    public int statusValue;
-    public int gold;
-    public int experience;
-    public long nextLevel;
-    public int level;
-    public int ageInWeeks;
-    public int hitsLeft;
-    public int hitsMax;
-    public int armourClass;
-    public int assetValue;
-  }
-
-  public class Attributes
-  {
-    public int strength;
-    public int intelligence;
-    public int piety;
-    public int vitality;
-    public int agility;
-    public int luck;
-    public int[] array;
-
-    public Attributes ()
-    {
-      array = new int[6];
-    }
-  }
-}
+}

src/com/bytezone/diskbrowser/wizardry/CharacterParty.java

@@ -0,0 +1,40 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import java.util.ArrayList;
+import java.util.List;
+
+// -----------------------------------------------------------------------------------//
+public class CharacterParty
+// -----------------------------------------------------------------------------------//
+{
+  List<CharacterV4> characters = new ArrayList<> ();
+  String slogan = "";
+
+  // ---------------------------------------------------------------------------------//
+  void add (CharacterV4 character)
+  // ---------------------------------------------------------------------------------//
+  {
+    characters.add (character);
+    slogan += character.getPartialSlogan ();
+    character.setParty (this);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String toString ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder ();
+
+    text.append (slogan.replace ("\\", " - "));
+    text.append ("\n\n");
+
+    for (CharacterV4 character : characters)
+      text.append (String.format ("%3d  %-15s %s  %3d  %3d  %17s  %13s  %13s%n", character.id,
+          character.getName (), character.getTypeString (), character.armourClass, character.hpLeft,
+          character.getAttributeString (), character.getSpellsString (CharacterV4.MAGE_SPELLS),
+          character.getSpellsString (CharacterV4.PRIEST_SPELLS)));
+
+    return text.toString ();
+  }
+}

src/com/bytezone/diskbrowser/wizardry/CharacterV1.java

@@ -0,0 +1,252 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+class CharacterV1 extends Character
+// -----------------------------------------------------------------------------------//
+{
+  private String race;
+  private String type;
+  private String alignment;
+  private String status;
+
+  public int typeInt;
+  public int statusInt;
+
+  public long gold;
+  public int experience;
+  public long nextLevel;
+  public int ageInWeeks;
+  public int assetValue;
+
+  //  int[] mageSpells = new int[7];
+  //  int[] priestSpells = new int[7];
+
+  private final List<Spell> spellBook = new ArrayList<> ();
+  private final List<Possession> possessions = new ArrayList<> ();
+
+  // ---------------------------------------------------------------------------------//
+  CharacterV1 (String name, byte[] buffer, int scenario)
+  // ---------------------------------------------------------------------------------//
+  {
+    super (name, buffer);
+
+    this.scenario = scenario;
+
+    inMaze = Utility.getShort (buffer, 32) != 0;
+    race = races[buffer[34] & 0xFF];
+
+    typeInt = buffer[36] & 0xFF;
+    type = types[typeInt];
+
+    ageInWeeks = Utility.getShort (buffer, 38);
+
+    statusInt = buffer[40];
+    status = statuses[statusInt];
+
+    alignment = alignments[buffer[42] & 0xFF];
+
+    get3x5Bits (attributes, 0, Utility.getShort (buffer, 44));
+    get3x5Bits (attributes, 3, Utility.getShort (buffer, 46));
+    get3x5Bits (saveVs, 0, Utility.getShort (buffer, 48));
+    get2x5Bits (saveVs, 3, Utility.getShort (buffer, 50));
+
+    gold = Utility.getWizLong (buffer, 52);
+
+    possessionsCount = Utility.getShort (buffer, 58);
+    for (int i = 0; i < possessionsCount; i++)
+    {
+      boolean equipped = Utility.getShort (buffer, 60 + i * 8) == 1;
+      boolean cursed = Utility.getShort (buffer, 62 + i * 8) == 1;
+      boolean identified = Utility.getShort (buffer, 64 + i * 8) == 1;
+
+      int itemId = Utility.getShort (buffer, 66 + i * 8);
+      if (scenario == 3 && itemId >= 1000)
+        itemId -= 1000;             // why?
+
+      possessions.add (new Possession (itemId, equipped, cursed, identified));
+    }
+
+    experience = Utility.getWizLong (buffer, 124);
+
+    characterLevel = Utility.getShort (buffer, 132);
+    hpLeft = Utility.getShort (buffer, 134);
+    hpMax = Utility.getShort (buffer, 136);
+
+    checkKnownSpells (buffer, 138);
+
+    armourClass = buffer[176];
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void link (List<ItemV1> itemList, List<Spell> spellList,
+      List<ExperienceLevel> experienceLevels)
+  // ---------------------------------------------------------------------------------//
+  {
+    for (Possession baggage : possessions)
+    {
+      baggage.item = itemList.get (baggage.itemId);
+      assetValue += baggage.item.getCost ();
+    }
+
+    for (int i = 0; i < spellsKnown.length; i++)
+      if (spellsKnown[i])
+        spellBook.add (spellList.get (i));
+
+    nextLevel = experienceLevels.get (typeInt).getExperiencePoints (characterLevel + 1);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String getText ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder ();
+
+    text.append (String.format ("Character name ..... %s%n", getName ()));
+    text.append ("\nRace ............... " + race);
+    text.append ("\nType ............... " + type);
+    text.append ("\nAlignment .......... " + alignment);
+    text.append ("\nStatus ............. " + status);
+    text.append ("\nGold ............... " + String.format ("%,d", gold));
+    text.append ("\nExperience ......... " + String.format ("%,d", experience));
+    text.append ("\nNext level ......... " + String.format ("%,d", nextLevel));
+    text.append ("\nLevel .............. " + characterLevel);
+    text.append (
+        "\nAge in weeks ....... " + String.format ("%,d  (%d)", ageInWeeks, (ageInWeeks / 52)));
+    text.append ("\nHit points left .... " + hpLeft);
+    text.append ("\nMaximum hits ....... " + hpMax);
+    text.append ("\nArmour class ....... " + armourClass);
+    text.append ("\nAsset value ........ " + String.format ("%,d", assetValue));
+
+    text.append ("\nAwards ............. " + getAwardString ());
+    text.append ("\nOut ................ " + isOut ());
+
+    text.append ("\n\nStrength ........... " + attributes[0]);
+    text.append ("\nIntelligence ....... " + attributes[1]);
+    text.append ("\nPiety .............. " + attributes[2]);
+    text.append ("\nVitality ........... " + attributes[3]);
+    text.append ("\nAgility ............ " + attributes[4]);
+    text.append ("\nLuck ............... " + attributes[5]);
+
+    text.append ("\n\nMage spell points ..");
+    for (int i = 0; i < spellAllowance[MAGE_SPELLS].length; i++)
+      text.append (" " + spellAllowance[MAGE_SPELLS][i]);
+
+    text.append ("\nPriest spell points ");
+    for (int i = 0; i < spellAllowance[PRIEST_SPELLS].length; i++)
+      text.append (" " + spellAllowance[PRIEST_SPELLS][i]);
+
+    text.append ("\n\nSpells :");
+    for (Spell s : spellBook)
+      text.append ("\n" + s);
+
+    text.append ("\n\nItems :");
+    for (Possession b : possessions)
+      text.append ("\n" + b);
+
+    return text.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public Long getNextLevel ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return nextLevel;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public boolean isOut ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return inMaze;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getType ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return type;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getStatus ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return status;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getRace ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return race;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getAlignment ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return alignment;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  int[] getAttributes ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return attributes;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public Iterator<Possession> getBaggage ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return possessions.iterator ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public Iterator<Spell> getSpells ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return spellBook.iterator ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String toString ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return getName ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public class Possession
+  // ---------------------------------------------------------------------------------//
+  {
+    public ItemV1 item;
+    int itemId;
+    public boolean cursed;
+    public boolean equipped;
+    public boolean identified;
+
+    public Possession (int itemId, boolean equipped, boolean cursed, boolean identified)
+    {
+      this.itemId = itemId;
+      this.equipped = equipped;
+      this.identified = identified;
+      this.cursed = cursed;
+    }
+
+    @Override
+    public String toString ()
+    {
+      return String.format ("%s%-15s %,10d", equipped ? "*" : " ", item.getName (),
+          item.getCost ());
+    }
+  }
+}

src/com/bytezone/diskbrowser/wizardry/CharacterV4.java

@@ -0,0 +1,223 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.bytezone.diskbrowser.utilities.HexFormatter;
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+public class CharacterV4 extends Character
+// -----------------------------------------------------------------------------------//
+{
+  private static int MAX_POSSESSIONS = 8;
+  private static int MAX_SPELLS = 50;
+  static int MAGE_SPELLS = 0;
+  static int PRIEST_SPELLS = 1;
+
+  int id;
+  int nextCharacterId;
+  CharacterParty party;
+  String partialSlogan;
+
+  public final Race race;
+  public final CharacterClass characterClass;
+  public final int age;
+  public final CharacterStatus status;
+  public final Alignment alignment;
+  public final long gold;
+
+  public final List<Integer> possessionIds = new ArrayList<> (MAX_POSSESSIONS);
+  public final List<ItemV4> possessions = new ArrayList<> (MAX_POSSESSIONS);
+
+  public final long experience;
+  public final int maxlevac;                       // max level armour class?
+
+  public final int hpCalCmd;
+  public final int healPts;
+
+  public final boolean crithitm;
+  public final int swingCount;
+  public final Dice hpdamrc;                        // +184
+
+  int unknown1;
+  int unknown2;
+  int unknown3;
+  int unknown4;
+  int unknown5;
+
+  // ---------------------------------------------------------------------------------//
+  CharacterV4 (String name, byte[] buffer, int id)
+  // ---------------------------------------------------------------------------------//
+  {
+    super (name, buffer);
+
+    this.id = id;
+    scenario = 4;
+
+    partialSlogan = buffer[17] == 0 ? "" : HexFormatter.getPascalString (buffer, 17);
+
+    inMaze = Utility.getShort (buffer, 33) != 0;
+    race = Race.values ()[Utility.getShort (buffer, 35)];
+    characterClass = CharacterClass.values ()[Utility.getShort (buffer, 37)];
+    age = 0;
+    armourClass = Utility.getSignedShort (buffer, 39);
+
+    status = CharacterStatus.values ()[Utility.getShort (buffer, 41)];
+    alignment = Alignment.values ()[Utility.getShort (buffer, 43)];
+
+    get3x5Bits (attributes, 0, Utility.getShort (buffer, 45));
+    get3x5Bits (attributes, 3, Utility.getShort (buffer, 47));
+
+    gold = 0;
+
+    unknown1 = Utility.getShort (buffer, 49);     // was saveVs (4 bytes)
+    unknown2 = Utility.getShort (buffer, 51);
+    unknown3 = Utility.getShort (buffer, 53);     // was gold (6 bytes)
+    unknown4 = Utility.getShort (buffer, 55);
+    unknown5 = Utility.getShort (buffer, 57);
+
+    possessionsCount = Utility.getShort (buffer, 59);
+
+    for (int i = 0; i < possessionsCount; i++)
+    {
+      //      boolean equipped = Utility.getShort (buffer, 61 + i * 8) == 1;
+      //      boolean cursed = Utility.getShort (buffer, 63 + i * 8) == 1;
+      //      boolean identified = Utility.getShort (buffer, 65 + i * 8) == 1;
+      int itemNo = Utility.getShort (buffer, 67 + i * 8);
+      //      Possession p = new Possession (itemNo, equipped, cursed, identified);
+      possessionIds.add (itemNo);
+    }
+
+    experience = 0;
+    nextCharacterId = Utility.getShort (buffer, 125);
+    maxlevac = Utility.getShort (buffer, 131);
+
+    characterLevel = Utility.getShort (buffer, 133);
+    hpLeft = Utility.getShort (buffer, 135);
+    hpMax = Utility.getShort (buffer, 137);
+
+    checkKnownSpells (buffer, 139);
+
+    hpCalCmd = Utility.getSignedShort (buffer, 175);
+    //    armourClass = Utility.getSignedShort (buffer, 177);   // see offset 39
+    healPts = Utility.getShort (buffer, 179);
+
+    crithitm = Utility.getShort (buffer, 181) == 1;
+    swingCount = Utility.getShort (buffer, 183);
+    hpdamrc = new Dice (buffer, 185);
+
+  }
+
+  // ---------------------------------------------------------------------------------//
+  void addPossessions (List<ItemV4> items)
+  // ---------------------------------------------------------------------------------//
+  {
+    for (int itemId : possessionIds)
+    {
+      possessions.add (items.get (itemId));
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  void setParty (CharacterParty party)
+  // ---------------------------------------------------------------------------------//
+  {
+    this.party = party;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  boolean isInParty ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return party != null;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  String getPartialSlogan ()
+  // ---------------------------------------------------------------------------------//
+  {
+    //    return buffer[17] == 0 ? "" : HexFormatter.getPascalString (buffer, 17);
+    return partialSlogan;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  String getAttributeString ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder ();
+
+    for (int i = 0; i < attributes.length; i++)
+      text.append (String.format ("%02d/", attributes[i]));
+    text.deleteCharAt (text.length () - 1);
+
+    return text.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  String getSpellsString (int which)
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder ();
+
+    int total = 0;
+    for (int i = 0; i < spellAllowance[which].length; i++)
+      total += spellAllowance[which][i];
+
+    if (total == 0)
+      return "";
+
+    for (int i = 0; i < spellAllowance[which].length; i++)
+      text.append (String.format ("%d/", spellAllowance[which][i]));
+    text.deleteCharAt (text.length () - 1);
+
+    return text.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  String getTypeString ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return String.format ("%1.1s-%3.3s", alignment, characterClass);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String getText ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder ();
+
+    text.append (String.format ("Id ................ %d%n", id));
+    text.append (String.format ("Name .............. %s%n", name));
+    text.append (String.format ("Race .............. %s%n", race));
+    text.append (String.format ("Character class ... %s%n", characterClass));
+    text.append (String.format ("Alignment ......... %s%n", alignment));
+    text.append (String.format ("Status ............ %s%n", status));
+    text.append (String.format ("Level ? ........... %d%n", characterLevel));
+    text.append (String.format ("Hit points ........ %d/%d%n", hpLeft, hpMax));
+    text.append (String.format ("Armour class ...... %d%n", armourClass));
+    text.append (String.format ("Attributes ........ %s%n", getAttributeString ()));
+    text.append (String.format ("Mage spells ....... %s%n", getSpellsString (MAGE_SPELLS)));
+    text.append (String.format ("Priest spells ..... %s%n", getSpellsString (PRIEST_SPELLS)));
+
+    if (possessionsCount > 0)
+    {
+      text.append ("\nPossessions:\n");
+      for (ItemV4 item : possessions)
+        text.append ("  " + item + "\n");
+    }
+
+    if (!party.slogan.isEmpty () || party.characters.size () > 1)
+    {
+      for (int i = possessionsCount; i < 9; i++)
+        text.append ("\n");
+      text.append (party);
+    }
+
+    //    text.append ("\n\n");
+    //    text.append (HexFormatter.format (buffer, 1, buffer[0] & 0xFF));
+
+    return text.toString ();
+  }
+}

src/com/bytezone/diskbrowser/wizardry/CodedMessage.java

@@ -3,7 +3,7 @@ package com.bytezone.diskbrowser.wizardry;
 import com.bytezone.diskbrowser.utilities.HexFormatter;
 
 // -----------------------------------------------------------------------------------//
-class CodedMessage extends Message
+class CodedMessage extends MessageV1
 // -----------------------------------------------------------------------------------//
 {
   public static int codeOffset = 185;

src/com/bytezone/diskbrowser/wizardry/Header.java

@@ -101,6 +101,13 @@ class Header
     }
   }
 
+  // ---------------------------------------------------------------------------------//
+  ScenarioData get (int index)
+  // ---------------------------------------------------------------------------------//
+  {
+    return data.get (index);
+  }
+
   // ---------------------------------------------------------------------------------//
   private void linkText (String title, DiskAddress da, DefaultMutableTreeNode headerNode)
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/wizardry/Huffman.java

@@ -1,5 +1,8 @@
 package com.bytezone.diskbrowser.wizardry;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import com.bytezone.diskbrowser.applefile.AbstractFile;
 
 // Based on a pascal routine by Tom Ewers
@@ -28,19 +31,73 @@ class Huffman extends AbstractFile
     super (name, buffer);
   }
 
+  // ---------------------------------------------------------------------------------//
+  byte[] decodeMessageOld (byte[] buffer, int offset, int length)
+  // ---------------------------------------------------------------------------------//
+  {
+    this.message = buffer;
+    List<Byte> decoded = new ArrayList<> ();
+    int retPtr = 0;
+    int max = offset + length;
+
+    depth = 0;
+    msgPtr = offset;
+    currentByte = 0;
+
+    while (msgPtr < max)
+      decoded.add (getChar ());
+
+    byte[] returnBuffer = new byte[decoded.size ()];
+    for (byte b : decoded)
+      returnBuffer[retPtr++] = b;
+
+    return returnBuffer;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  byte[] decodeMessage (byte[] buffer, int offset)
+  // ---------------------------------------------------------------------------------//
+  {
+    this.message = buffer;
+
+    depth = 0;
+    msgPtr = offset;
+    currentByte = 0;
+
+    int size = (getChar () & 0xFF) + 1;
+    byte[] returnBuffer = new byte[size];
+    returnBuffer[0] = (byte) size;
+    int ptr = 1;
+
+    while (ptr < size)
+      returnBuffer[ptr++] = getChar ();
+
+    return returnBuffer;
+  }
+
   // ---------------------------------------------------------------------------------//
   String decodeMessage (byte[] message)
   // ---------------------------------------------------------------------------------//
   {
     this.message = message;
+
     depth = 0;
     msgPtr = 0;
     currentByte = 0;
 
-    int len = getChar ();
+    int len = getChar () & 0xFF;
     StringBuilder text = new StringBuilder ();
     for (int i = 0; i < len; i++)
-      text.append ((char) getChar ());
+    {
+      int c = getChar () & 0xFF;
+      text.append (switch (c)
+      {
+        case 0x09 -> " OF ";
+        case 0x0A -> "POTION";
+        case 0x0B -> "STAFF";
+        default -> c < 32 ? '?' : (char) c;
+      });
+    }
 
     return text.toString ();
   }
@@ -57,7 +114,7 @@ class Huffman extends AbstractFile
         currentByte = message[msgPtr++];        // ...get a new byte
 
       int currentBit = currentByte & 0x01;      // extract the next bit to process
-      currentByte >>= 1;                        // and remove it from the current byte
+      currentByte >>>= 1;                        // and remove it from the current byte
 
       // use currentBit to determine whether to use the left or right node
       byte nodeValue = buffer[treePtr + offset[currentBit]];
@@ -82,6 +139,7 @@ class Huffman extends AbstractFile
       walk (0, "", text);
       bufferContents = text.toString ();
     }
+
     return bufferContents;
   }
 

src/com/bytezone/diskbrowser/wizardry/Image.java

@@ -13,8 +13,8 @@ class Image extends AbstractImage
   {
     super (name, buffer);
 
-    if (buffer[0] == -61 && buffer[1] == -115)
-      fixSlime (buffer);
+    //    if (buffer[0] == -61 && buffer[1] == -115)
+    //      fixSlime (buffer);
 
     image = new BufferedImage (70, 50, BufferedImage.TYPE_BYTE_GRAY); // width/height
     DataBuffer db = image.getRaster ().getDataBuffer ();
@@ -30,8 +30,10 @@ class Image extends AbstractImage
           element += 7 - m;
           break;
         }
+
         if ((bits & 1) == 1)
           db.setElem (element, 255);
+
         bits >>= 1;
         element++;
       }
@@ -44,6 +46,7 @@ class Image extends AbstractImage
   {
     for (int i = 0; i < 208; i++)
       buffer[i] = 0;
+
     buffer[124] = -108;
     buffer[134] = -43;
     buffer[135] = -128;

src/com/bytezone/diskbrowser/wizardry/Item.java

@@ -1,36 +1,53 @@
 package com.bytezone.diskbrowser.wizardry;
 
 import com.bytezone.diskbrowser.applefile.AbstractFile;
-import com.bytezone.diskbrowser.utilities.HexFormatter;
-import com.bytezone.diskbrowser.utilities.Utility;
 
 // -----------------------------------------------------------------------------------//
-class Item extends AbstractFile implements Comparable<Item>
+public class Item extends AbstractFile
 // -----------------------------------------------------------------------------------//
 {
-  public final int itemID;
-  private final int type;
-  private final long cost;
-  public int partyOwns;
+  int itemId;
   String genericName;
-  static int counter = 0;
-  public final Dice damage;
-  public final int armourClass;
-  public final int speed;
+  protected long price;
+  public Dice wephpdam;
+  public int armourClass;
+  public int xtraSwing;
+  boolean cursed;
+  int changeTo;
+  int changeChance;
+  int special;
+  int boltac;
+  int spellPwr;
+  int classUseFlags;
+  int healPts;
+  int flags1;
+  int flags2;
+  int flags3;
+  int wephitmd;
+  boolean crithitm;
+
+  ObjectType type;
+  Alignment alignment;
+
+  Item changeToItem;
+  Spell spell;
+  String spellName;
+
+  public enum Alignment
+  {
+    UNALIGN, GOOD, NEUTRAL, EVIL
+  }
+
+  public enum ObjectType
+  {
+    WEAPON, ARMOR, SHIELD, HELMET, GAUNTLET, SPECIAL, MISC
+  }
 
   // ---------------------------------------------------------------------------------//
   Item (String name, byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
     super (name, buffer);
-    itemID = counter++;
-    type = buffer[32];
-    cost = Utility.getShort (buffer, 44) + Utility.getShort (buffer, 46) * 10000
-        + Utility.getShort (buffer, 48) * 100000000L;
-    genericName = HexFormatter.getPascalString (buffer, 16);
-    damage = new Dice (buffer, 66);
-    armourClass = buffer[62];
-    speed = buffer[72];
   }
 
   // ---------------------------------------------------------------------------------//
@@ -40,125 +57,39 @@ class Item extends AbstractFile implements Comparable<Item>
   {
     StringBuilder text = new StringBuilder ();
 
-    text.append ("Name ......... : " + getName ());
-    //		int length = HexFormatter.intValue (buffer[16]);
-    text.append ("\nGeneric name . : " + genericName);
-    text.append ("\nType ......... : " + type);
-    text.append ("\nCost ......... : " + cost);
-    text.append ("\nArmour class . : " + armourClass);
-    text.append ("\nDamage ....... : " + damage);
-    text.append ("\nSpeed ........ : " + speed);
-    text.append ("\nCursed? ...... : " + isCursed ());
-    int stock = getStockOnHand ();
-    text.append ("\nStock on hand  : " + stock);
-    if (stock < 0)
-      text.append (" (always in stock)");
+    text.append (String.format ("ID ............... %s%n%n", itemId));
+    text.append (String.format ("Name ............. %s%n", name));
+    text.append (String.format ("Generic name ..... %s%n", genericName));
+
+    text.append (String.format ("Cost ............. %,d%n", price));
+    text.append (String.format ("Damage ........... %s%n", wephpdam));
+    text.append (String.format ("Hit mod .......... %d%n", wephitmd));
+    text.append (String.format ("Critical hit ..... %s%n", crithitm));
+
+    text.append (String.format ("Type ............. %s%n", type));
+    text.append (String.format ("Alignment ........ %s%n", alignment));
+    text.append (String.format ("Armour class ..... %d%n", armourClass));
+    text.append (String.format ("Speed ............ %d%n", xtraSwing));
+    text.append (String.format ("Cursed? .......... %s%n", cursed));
+
+    String changeItemName = changeToItem == null ? "" : changeToItem.getName ();
+    text.append (String.format ("Decay odds ....... %d%%%n", changeChance));
+    text.append (String.format ("Decay to ......... %s%n", changeItemName));
+
+    text.append (String.format ("Special .......... %d%n", special));
+    text.append (String.format ("Boltac ........... %d%n", boltac));
+
+    String spellName = spell == null ? "" : spell.getName ();
+    if (this.spellName != null)
+      spellName = this.spellName;
+    text.append (String.format ("Spell ............ %s%n", spellName));
+
+    text.append (String.format ("Heal ............. %d%n", healPts));
+    text.append (String.format ("Class use ........ %d%n", classUseFlags));
+    text.append (String.format ("Flags ............ %d%n", flags1));
+    text.append (String.format ("Flags2 ........... %d%n", flags2));
+    text.append (String.format ("Flags3 ........... %d%n", flags3));
 
     return text.toString ();
   }
-
-  // ---------------------------------------------------------------------------------//
-  public int getType ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return type;
-  }
-
-  //	public int getArmourClass ()
-  //	{
-  //		return buffer[62];
-  //	}
-
-  //	public int getSpeed ()
-  //	{
-  //		return HexFormatter.intValue (buffer[72]);
-  //	}
-
-  // ---------------------------------------------------------------------------------//
-  public long getCost ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return cost;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public boolean isCursed ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return buffer[36] != 0;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public int getStockOnHand ()
-  // ---------------------------------------------------------------------------------//
-  {
-    if (buffer[50] == -1 && buffer[51] == -1)
-      return -1;
-
-    return Utility.getShort (buffer, 50);
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public boolean canUse (int type2)
-  // ---------------------------------------------------------------------------------//
-  {
-    int users = buffer[54] & 0xFF;
-    return ((users >>> type2) & 1) == 1;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  @Override
-  public String toString ()
-  // ---------------------------------------------------------------------------------//
-  {
-    StringBuilder line = new StringBuilder ();
-    line.append (String.format ("%-16s", getName ()));
-    if (buffer[36] == -1)
-      line.append ("(c) ");
-    else
-      line.append ("    ");
-    line.append (String.format ("%02X ", buffer[62]));
-    line.append (String.format ("%02X ", buffer[34]));
-    line.append (String.format ("%02X %02X", buffer[50], buffer[51]));
-
-    //		if (buffer[50] == -1 && buffer[51] == -1)
-    //			line.append ("* ");
-    //		else
-    //			line.append (HexFormatter.intValue (buffer[50], buffer[51]) + " ");
-
-    for (int i = 38; i < 44; i++)
-      line.append (HexFormatter.format2 (buffer[i]) + " ");
-    for (int i = 48; i < 50; i++)
-      line.append (HexFormatter.format2 (buffer[i]) + " ");
-    for (int i = 52; i < 62; i++)
-      line.append (HexFormatter.format2 (buffer[i]) + " ");
-    //		for (int i = 64; i < 78; i++)
-    //			line.append (HexFormatter.format2 (buffer[i]) + " ");
-
-    return line.toString ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public String getDump (int block)
-  // ---------------------------------------------------------------------------------//
-  {
-    StringBuilder line =
-        new StringBuilder (String.format ("%3d %-16s", itemID, getName ()));
-    int lo = block == 0 ? 32 : block == 1 ? 46 : 70;
-    int hi = lo + 24;
-    if (hi > buffer.length)
-      hi = buffer.length;
-    for (int i = lo; i < hi; i++)
-      line.append (String.format ("%02X ", buffer[i]));
-    return line.toString ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  @Override
-  public int compareTo (Item otherItem)
-  // ---------------------------------------------------------------------------------//
-  {
-    Item item = otherItem;
-    return this.type - item.type;
-  }
-}
+}

src/com/bytezone/diskbrowser/wizardry/ItemV1.java

@@ -0,0 +1,156 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import java.util.List;
+
+import com.bytezone.diskbrowser.utilities.HexFormatter;
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+class ItemV1 extends Item // implements Comparable<ItemV1>
+// -----------------------------------------------------------------------------------//
+{
+  //  public int partyOwns;
+  //  static int counter = 0;
+
+  // ---------------------------------------------------------------------------------//
+  ItemV1 (int itemId, String name, byte[] buffer)
+  // ---------------------------------------------------------------------------------//
+  {
+    super (name, buffer);
+
+    //    itemId = counter++;
+    this.itemId = itemId;
+    genericName = HexFormatter.getPascalString (buffer, 16);
+
+    type = ObjectType.values ()[buffer[32]];
+    alignment = Alignment.values ()[buffer[34]];
+    cursed = Utility.getSignedShort (buffer, 36) == -1;
+    special = Utility.getSignedShort (buffer, 38);
+    changeTo = Utility.getShort (buffer, 40);            // decay #
+    changeChance = Utility.getShort (buffer, 42);
+    price = Utility.getWizLong (buffer, 44);
+    boltac = Utility.getSignedShort (buffer, 50);
+    spellPwr = Utility.getShort (buffer, 52);
+    classUseFlags = Utility.getShort (buffer, 54);       // 8 flags
+
+    healPts = Utility.getSignedShort (buffer, 56);
+    flags2 = Utility.getShort (buffer, 58);       // 16 flags
+    flags3 = Utility.getShort (buffer, 60);       // 16 flags
+    armourClass = Utility.getSignedShort (buffer, 62);
+    wephitmd = Utility.getSignedShort (buffer, 64);
+    wephpdam = new Dice (buffer, 66);                    // Dice
+    xtraSwing = Utility.getShort (buffer, 72);
+    crithitm = Utility.getShort (buffer, 74) == 1;       // boolean
+    flags1 = Utility.getShort (buffer, 76);        // 14 flags
+  }
+
+  // ---------------------------------------------------------------------------------//
+  void link (List<ItemV1> items, List<Spell> spells)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (changeChance > 0)
+      changeToItem = items.get (changeTo);
+
+    if (spellPwr > 0)
+      spell = spells.get (spellPwr - 1);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String getText ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder (super.getText ());
+
+    //    int stock = getStockOnHand ();
+    //    text.append ("\nStock on hand  : " + stock);
+    //    if (stock < 0)
+    //      text.append (" (always in stock)");
+
+    return text.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public long getCost ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return price;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public int getStockOnHand ()
+  // ---------------------------------------------------------------------------------//
+  {
+    //    if (buffer[50] == -1 && buffer[51] == -1)
+    //      return -1;
+    //
+    //    return Utility.getShort (buffer, 50);
+    return boltac;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public boolean canUse (int type2)
+  // ---------------------------------------------------------------------------------//
+  {
+    int users = buffer[54] & 0xFF;
+    return ((users >>> type2) & 1) == 1;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String toString ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder line = new StringBuilder ();
+    line.append (String.format ("%-16s", getName ()));
+    if (buffer[36] == -1)
+      line.append ("(c) ");
+    else
+      line.append ("    ");
+    line.append (String.format ("%02X ", buffer[62]));
+    line.append (String.format ("%02X ", buffer[34]));
+    line.append (String.format ("%02X %02X", buffer[50], buffer[51]));
+
+    //		if (buffer[50] == -1 && buffer[51] == -1)
+    //			line.append ("* ");
+    //		else
+    //			line.append (HexFormatter.intValue (buffer[50], buffer[51]) + " ");
+
+    for (int i = 38; i < 44; i++)
+      line.append (HexFormatter.format2 (buffer[i]) + " ");
+    for (int i = 48; i < 50; i++)
+      line.append (HexFormatter.format2 (buffer[i]) + " ");
+    for (int i = 52; i < 62; i++)
+      line.append (HexFormatter.format2 (buffer[i]) + " ");
+    //		for (int i = 64; i < 78; i++)
+    //			line.append (HexFormatter.format2 (buffer[i]) + " ");
+
+    return line.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getDump (int block)
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder line = new StringBuilder (String.format ("%3d %-16s", itemId, getName ()));
+
+    int lo = block == 0 ? 32 : block == 1 ? 56 : 80;
+    int hi = lo + 24;
+    if (hi > buffer.length)
+      hi = buffer.length;
+
+    for (int i = lo; i < hi; i++)
+      line.append (String.format ("%02X ", buffer[i]));
+
+    return line.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  //  @Override
+  //  public int compareTo (ItemV1 otherItem)
+  //  // ---------------------------------------------------------------------------------//
+  //  {
+  //    ItemV1 item = otherItem;
+  //    return this.type - item.type;
+  //  }
+}

src/com/bytezone/diskbrowser/wizardry/ItemV4.java

@@ -0,0 +1,76 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import java.util.List;
+
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+public class ItemV4 extends Item
+// -----------------------------------------------------------------------------------//
+{
+
+  // ---------------------------------------------------------------------------------//
+  ItemV4 (String[] names, byte[] buffer, int id)
+  // ---------------------------------------------------------------------------------//
+  {
+    super (names[1], buffer);
+
+    itemId = id;
+    name = names[1];
+    genericName = names[0];
+
+    type = ObjectType.values ()[buffer[1]];
+    alignment = Alignment.values ()[buffer[3]];
+    cursed = Utility.getSignedShort (buffer, 5) == -1;
+    special = Utility.getSignedShort (buffer, 7);
+    changeTo = Utility.getShort (buffer, 9);            // decay #
+    changeChance = Utility.getShort (buffer, 11);
+    price = Utility.getWizLong (buffer, 13);
+    boltac = Utility.getSignedShort (buffer, 19);
+    spellPwr = Utility.getShort (buffer, 21);
+    classUseFlags = Utility.getShort (buffer, 23);      // 8 flags
+
+    healPts = Utility.getSignedShort (buffer, 25);
+    flags2 = Utility.getShort (buffer, 27);             // 16 flags
+    flags3 = Utility.getShort (buffer, 29);             // 16 flags
+    armourClass = Utility.getSignedShort (buffer, 31);
+    wephitmd = Utility.getSignedShort (buffer, 33);
+    wephpdam = new Dice (buffer, 35);
+
+    xtraSwing = Utility.getShort (buffer, 41);
+    crithitm = Utility.getShort (buffer, 43) == 1;      // boolean
+    flags1 = Utility.getShort (buffer, 45);             // 14 flags
+  }
+
+  // ---------------------------------------------------------------------------------//
+  void link (List<ItemV4> items, List<String> spellNames)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (changeChance > 0)
+      changeToItem = items.get (changeTo);
+
+    if (spellPwr > 0)
+      spellName = spellNames.get (spellPwr);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String getText ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder (super.getText ());
+
+    //    text.append ("\n\n");
+    //    text.append (HexFormatter.format (buffer));
+
+    return text.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String toString ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return name;
+  }
+}

src/com/bytezone/diskbrowser/wizardry/MazeCell.java

@@ -49,10 +49,10 @@ class MazeCell
   MazeAddress address;
   MazeAddress addressTo;                    // if teleport/stairs/chute
 
-  public Message message;
-  public List<Monster> monsters;
-  public Item itemRequired;
-  public Item itemObtained;
+  public MessageV1 message;
+  public List<MonsterV1> monsters;
+  public ItemV1 itemRequired;
+  public ItemV1 itemObtained;
 
   // ---------------------------------------------------------------------------------//
   MazeCell (MazeAddress address)
@@ -345,12 +345,12 @@ class MazeCell
         sign.append ("&nbsp;Monster&nbsp;");
       else
       {
-        Monster monster = monsters.get (monsterID);
-        sign.append ("&nbsp;<b>" + monster.getRealName () + "&nbsp;</b>");
+        MonsterV1 monster = monsters.get (monsterID);
+        sign.append ("&nbsp;<b>" + monster.getName () + "&nbsp;</b>");
         while (monster.partnerOdds == 100)
         {
           monster = monsters.get (monster.partnerID);
-          sign.append ("<br>&nbsp;<b>" + monster.getRealName () + "&nbsp;</b>");
+          sign.append ("<br>&nbsp;<b>" + monster.getName () + "&nbsp;</b>");
         }
       }
     if (itemRequired != null)

src/com/bytezone/diskbrowser/wizardry/MazeGridV5.java

@@ -38,8 +38,7 @@ class MazeGridV5 extends AbstractFile
         for (int col = 0; col < 8; col++)
           grid[row][col] = getLayout (i, row, col);
 
-      MazeGrid mazeGrid =
-          new MazeGrid (grid, buffer[528 + i] & 0xFF, buffer[512 + i] & 0xFF);
+      MazeGrid mazeGrid = new MazeGrid (grid, buffer[528 + i] & 0xFF, buffer[512 + i] & 0xFF);
       grids.add (mazeGrid);
 
       minX = Math.min (minX, mazeGrid.xOffset);
@@ -60,11 +59,10 @@ class MazeGridV5 extends AbstractFile
     int gridWidth = (maxX - minX + 8) * cellSize.width;
     int gridHeight = (maxY - minY + 7) * cellSize.height;
 
-    image = new BufferedImage (gridWidth + 1, gridHeight + fudge,
-        BufferedImage.TYPE_USHORT_555_RGB);
+    image =
+        new BufferedImage (gridWidth + 1, gridHeight + fudge, BufferedImage.TYPE_USHORT_555_RGB);
     Graphics2D g = image.createGraphics ();
-    g.setRenderingHint (RenderingHints.KEY_ANTIALIASING,
-        RenderingHints.VALUE_ANTIALIAS_ON);
+    g.setRenderingHint (RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
 
     g.setColor (Color.LIGHT_GRAY);
     g.fillRect (0, 0, gridWidth + 1, gridHeight + fudge);
@@ -183,8 +181,7 @@ class MazeGridV5 extends AbstractFile
         {
           List<String> messages = messageBlock.getMessageLines (msg);
           if (messages.size () > 0)
-            text.append (
-                String.format ("%n%4d  %02X  %04X  %s%n", i, i, msg, messages.get (0)));
+            text.append (String.format ("%n%4d  %02X  %04X  %s%n", i, i, msg, messages.get (0)));
           else
             text.append (String.format ("Message not found: %04X%n", msg));
 

src/com/bytezone/diskbrowser/wizardry/MazeLevel.java

@@ -24,9 +24,9 @@ public class MazeLevel extends AbstractFile
           "Rock/Water", "Fizzle", "Message/Item", "Monster" };
 
   public final int level;
-  private List<Message> messages;
-  private List<Monster> monsters;
-  private List<Item> items;
+  private List<MessageV1> messages;
+  private List<MonsterV1> monsters;
+  private List<ItemV1> items;
 
   // ---------------------------------------------------------------------------------//
   public MazeLevel (byte[] buffer, int level)
@@ -94,7 +94,7 @@ public class MazeLevel extends AbstractFile
     text.append ("\n\n");
     for (MazeAddress address : messageList)
     {
-      Message message = getMessage (address.row);
+      MessageV1 message = getMessage (address.row);
       if (message != null)
       {
         text.append (String.format ("%nMessage: %04X  (%d)%n", address.row, address.row));
@@ -105,7 +105,7 @@ public class MazeLevel extends AbstractFile
 
     for (MazeAddress address : monsterList)
     {
-      Monster monster = getMonster (address.column);
+      MonsterV1 monster = getMonster (address.column);
       if (monster != null)
       {
         text.append (String.format ("%nMonster: %04X%n", address.column));
@@ -191,6 +191,12 @@ public class MazeLevel extends AbstractFile
       List<MazeAddress> monsterList)
   // ---------------------------------------------------------------------------------//
   {
+    if (monsters == null)
+    {
+      System.out.println ("monsters is null");
+      return;
+    }
+
     text.append ("\n\nSQREXTRA  SQRTYPE   TSQUARE           AUX0  AUX1  AUX2\n");
     for (int j = 0; j < 16; j++)
     {
@@ -216,7 +222,7 @@ public class MazeLevel extends AbstractFile
         if (messageType == 4)
         {
           if (address.level < monsters.size ())
-            extraText += monsters.get (address.level).realName;
+            extraText += monsters.get (address.level).getName ();
           else
             extraText += "Obtained: " + items.get ((address.level - 64536) * -1).getName ();
         }
@@ -234,7 +240,7 @@ public class MazeLevel extends AbstractFile
         monsterList.add (address);
         extraText = "Encounter: ";
         if (monsters != null)
-          extraText += monsters.get (address.column).realName;
+          extraText += monsters.get (address.column).getName ();
       }
 
       text.append (String.format ("    %X   -->   %X     %-15s   %04X  %04X  %04X  %s%n", j,
@@ -247,6 +253,7 @@ public class MazeLevel extends AbstractFile
   // ---------------------------------------------------------------------------------//
   {
     text.append ("\n\n");
+    int savePtr = ptr;
 
     text.append (String.format ("MINENEMY   %04X  %04X  %04X%n", Utility.getShort (buffer, ptr),
         Utility.getShort (buffer, ptr + 10), Utility.getShort (buffer, ptr + 20)));
@@ -262,6 +269,29 @@ public class MazeLevel extends AbstractFile
     ptr += 2;
     text.append (String.format ("PERCWORS   %04X  %04X  %04X%n", Utility.getShort (buffer, ptr),
         Utility.getShort (buffer, ptr + 10), Utility.getShort (buffer, ptr + 20)));
+
+    ptr = savePtr;
+    for (int i = 0; i < 3; i++)
+    {
+      String pct = i == 0 ? "75" : i == 1 ? "18.75" : "6.25";
+      text.append (String.format ("%nEnemy #%d  %s%%%n%n", (i + 1), pct));
+      int minenemy = Utility.getShort (buffer, ptr);
+      int multwors = Utility.getShort (buffer, ptr + 2);
+      int worse01 = Utility.getShort (buffer, ptr + 4);
+      int range0n = Utility.getShort (buffer, ptr + 6);
+      int percwors = Utility.getShort (buffer, ptr + 8);
+      ptr += 10;
+
+      int max = multwors * worse01;
+
+      for (int id = minenemy; id < minenemy + range0n + max; id++)
+      {
+        if (id == minenemy + range0n)
+          text.append ("\n");
+        MonsterV1 monster = monsters == null ? null : monsters.get (id);
+        text.append (String.format ("%3d  %-16s  %n", id, monster));
+      }
+    }
   }
 
   // ---------------------------------------------------------------------------------//
@@ -288,21 +318,21 @@ public class MazeLevel extends AbstractFile
   }
 
   // ---------------------------------------------------------------------------------//
-  public void setMessages (List<Message> messages)
+  public void setMessages (List<MessageV1> messages)
   // ---------------------------------------------------------------------------------//
   {
     this.messages = messages;
   }
 
   // ---------------------------------------------------------------------------------//
-  public void setMonsters (List<Monster> monsters)
+  public void setMonsters (List<MonsterV1> monsters)
   // ---------------------------------------------------------------------------------//
   {
     this.monsters = monsters;
   }
 
   // ---------------------------------------------------------------------------------//
-  public void setItems (List<Item> items)
+  public void setItems (List<ItemV1> items)
   // ---------------------------------------------------------------------------------//
   {
     this.items = items;
@@ -418,7 +448,7 @@ public class MazeLevel extends AbstractFile
 
       case 11:        // screen message
         MazeAddress messageAddress = getAddress (b);
-        Message m = getMessage (messageAddress.row);
+        MessageV1 m = getMessage (messageAddress.row);
         if (m != null)
           cell.message = m;
 
@@ -483,13 +513,13 @@ public class MazeLevel extends AbstractFile
   }
 
   // ---------------------------------------------------------------------------------//
-  private Message getMessage (int messageNo)
+  private MessageV1 getMessage (int messageNo)
   // ---------------------------------------------------------------------------------//
   {
     if (messages == null)
       return null;
 
-    for (Message m : messages)
+    for (MessageV1 m : messages)
       if (m.match (messageNo))
         return m;
 
@@ -497,13 +527,13 @@ public class MazeLevel extends AbstractFile
   }
 
   // ---------------------------------------------------------------------------------//
-  private Monster getMonster (int monsterNo)
+  private MonsterV1 getMonster (int monsterNo)
   // ---------------------------------------------------------------------------------//
   {
     if (monsters == null)
       return null;
 
-    for (Monster m : monsters)
+    for (MonsterV1 m : monsters)
       if (m.match (monsterNo))
         return m;
 

src/com/bytezone/diskbrowser/wizardry/MessageBlock.java

@@ -33,14 +33,27 @@ class MessageBlock extends AbstractFile implements Iterable<MessageDataBlock>
       int firstMessageNo = Utility.getShort (buffer, ptr + i * 2);
       byte[] data = new byte[512];
       System.arraycopy (buffer, i * 512, data, 0, data.length);
-      MessageDataBlock messageDataBlock = new MessageDataBlock (
-          " Message " + firstMessageNo, data, firstMessageNo, huffman);
+      MessageDataBlock messageDataBlock =
+          new MessageDataBlock (" Message " + firstMessageNo, data, firstMessageNo, huffman);
       messageDataBlocks.add (messageDataBlock);
     }
   }
 
   // ---------------------------------------------------------------------------------//
-  public String getMessageText (int messageNo)
+  public byte[] getMessage (int messageNo)
+  // ---------------------------------------------------------------------------------//
+  {
+    for (int i = 0; i < messageDataBlocks.size (); i++)
+    {
+      MessageDataBlock messageDataBlock = messageDataBlocks.get (i);
+      if (messageDataBlock.firstMessageNo > messageNo)
+        return messageDataBlocks.get (i - 1).getMessage (messageNo);
+    }
+    return null;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getMessageLine (int messageNo)
   // ---------------------------------------------------------------------------------//
   {
     for (int i = 0; i < messageDataBlocks.size (); i++)
@@ -80,38 +93,25 @@ class MessageBlock extends AbstractFile implements Iterable<MessageDataBlock>
     return lines;
   }
 
-  // ---------------------------------------------------------------------------------//
-  public byte[] getMessage (int messageNo)
-  // ---------------------------------------------------------------------------------//
-  {
-    for (int i = 0; i < messageDataBlocks.size (); i++)
-    {
-      MessageDataBlock messageDataBlock = messageDataBlocks.get (i);
-      if (messageDataBlock.firstMessageNo > messageNo)
-        return messageDataBlocks.get (i - 1).getMessage (messageNo);
-    }
-    return null;
-  }
-
   // ---------------------------------------------------------------------------------//
   @Override
   public String getText ()
   // ---------------------------------------------------------------------------------//
   {
-    if (text != null)
-      return text;
-
-    StringBuilder text = new StringBuilder ();
-
-    for (MessageDataBlock mdb : messageDataBlocks)
+    if (text == null)
     {
-      text.append (mdb);
-      text.append ("\n");
+      StringBuilder sb = new StringBuilder ();
+
+      for (MessageDataBlock mdb : messageDataBlocks)
+      {
+        sb.append (mdb);
+        sb.append ("\n");
+      }
+
+      text = sb.toString ();
     }
 
-    this.text = text.toString ();
-
-    return this.text;
+    return text;
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/wizardry/MessageV1.java

@@ -6,7 +6,7 @@ import java.util.List;
 import com.bytezone.diskbrowser.applefile.AbstractFile;
 
 // -----------------------------------------------------------------------------------//
-abstract class Message extends AbstractFile
+abstract class MessageV1 extends AbstractFile
 // -----------------------------------------------------------------------------------//
 {
   private static int nextId = 0;
@@ -16,7 +16,7 @@ abstract class Message extends AbstractFile
   List<String> lines = new ArrayList<> ();
 
   // ---------------------------------------------------------------------------------//
-  Message (byte[] buffer)
+  MessageV1 (byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
     super ("Message " + nextId, buffer);

src/com/bytezone/diskbrowser/wizardry/Monster.java

@@ -1,123 +1,47 @@
 package com.bytezone.diskbrowser.wizardry;
 
-import java.awt.image.BufferedImage;
 import java.util.ArrayList;
 import java.util.List;
 
 import com.bytezone.diskbrowser.applefile.AbstractFile;
-import com.bytezone.diskbrowser.utilities.HexFormatter;
 
 // -----------------------------------------------------------------------------------//
-class Monster extends AbstractFile
+public abstract class Monster extends AbstractFile
 // -----------------------------------------------------------------------------------//
 {
-  public final String genericName;
-  public final String realName;
-  public final int monsterID;
+  public static final String[] monsterClass = { "Fighter", "Mage", "Priest", "Thief", "Midget",
+      "Giant", "Mythical", "Dragon", "Animal", "Were", "Undead", "Demon", "Insect", "Enchanted" };
+  protected final String[] breathValues =
+      { "None", "Fire", "Frost", "Poison", "Level drain", "Stoning", "Magic" };
 
-  List<Monster> monsters;
-  Reward goldReward;
-  Reward chestReward;
+  public int monsterID;
+
+  public String genericName;
+  public String genericNamePlural;
+  public String namePlural;
+
+  public Dice groupSize;
+  public Dice hitPoints;
+  int type;
+  public int armourClass;
+  public int recsn;
+  List<Dice> damage = new ArrayList<> ();
+
+  public int mageSpellLevel;
+  public int priestSpellLevel;
 
-  public final int type;
-  public final int imageID;
-  int rewardTable1;
-  int rewardTable2;
-  public final int partnerID;
-  public final int partnerOdds;
-  public final int armourClass;
-  public final int recsn;
-  public final int mageSpellLevel;
-  public final int priestSpellLevel;
   int levelDrain;
   int healPts;
   int breathe;
   int unaffect;
-  int unique;
   int resistance;
   int abilities;
-  public final Dice groupSize, hitPoints;
-  List<Dice> damage = new ArrayList<> ();
-
-  static int counter = 0;
-  static boolean debug = true;
-  static int[] pwr = { 0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 0, 0, 0, 0, 0 };
-  static int[] weight1 = { 0, 1, 2, 4, 8, 16, 32, 64, 253, 506, 0 };
-  static int[] weight2 = { 0, 60, 120, 180, 300, 540, 1020, 0 };
-
-  public static String[] monsterClass = { "Fighter", "Mage", "Priest", "Thief", "Midget", "Giant",
-      "Mythical", "Dragon", "Animal", "Were", "Undead", "Demon", "Insect", "Enchanted" };
-
-  private static int[] experience = {                                     //
-      55, 235, 415, 230, 380, 620, 840, 520, 550, 350,                    // 00-09
-      475, 515, 920, 600, 735, 520, 795, 780, 990, 795,                   // 10-19
-      1360, 1320, 1275, 680, 960, 600, 755, 1120, 2075, 870,              // 20-29
-      960, 1120, 1120, 2435, 1080, 2280, 975, 875, 1135, 1200,            // 30-39
-      620, 740, 1460, 1245, 960, 1405, 1040, 1220, 1520, 1000,            // 40-49
-      960, 2340, 2160, 2395, 790, 1140, 1235, 1790, 1720, 2240,           // 50-59
-      1475, 1540, 1720, 1900, 1240, 1220, 1020, 20435, 5100, 3515,        // 60-69
-      2115, 2920, 2060, 2140, 1400, 1640, 1280, 4450, 42840, 3300,        // 70-79
-      40875, 5000, 3300, 2395, 1935, 1600, 3330, 44090, 40840, 5200,      // 80-89
-      4155, 3000, 9200, 3160, 7460, 7320, 15880, 1600, 2200, 1000,        // 90-99
-      1900                                                                // 100 
-  };
-
-  int expHitPoints;
-  int expMage;
-  int expPriest;
-  int expDrain;
-  int expHeal;
-  int expAc;
-  int expDamage;
-  int expUnaffect;
-  int expFlags1;
-  int expFlags2;
 
   // ---------------------------------------------------------------------------------//
-  Monster (String name, byte[] buffer, List<Reward> rewards, List<Monster> monsters)
+  Monster (String name, byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
     super (name, buffer);
-
-    realName = name;
-    genericName = HexFormatter.getPascalString (buffer, 0);
-    this.monsterID = counter++;
-    this.monsters = monsters;
-
-    goldReward = rewards.get (buffer[136]);
-    chestReward = rewards.get (buffer[138]);
-    goldReward.addMonster (this, 0);
-    chestReward.addMonster (this, 1);
-
-    imageID = buffer[64];
-    groupSize = new Dice (buffer, 66);
-    hitPoints = new Dice (buffer, 72);
-    type = buffer[78];
-    armourClass = buffer[80];
-
-    recsn = buffer[82];                               // number of dice
-    for (int i = 0, ptr = 84; i < 8; i++, ptr += 6)
-    {
-      if (buffer[ptr] == 0)
-        break;
-      damage.add (new Dice (buffer, ptr));
-    }
-
-    levelDrain = buffer[132];
-    healPts = buffer[134];
-    rewardTable1 = buffer[136];
-    rewardTable2 = buffer[138];
-    partnerID = buffer[140];
-    partnerOdds = buffer[142];
-    mageSpellLevel = buffer[144];
-    priestSpellLevel = buffer[146];
-
-    unique = buffer[148];
-    breathe = buffer[150];
-    unaffect = buffer[152];
-
-    resistance = buffer[154];     // bit flags
-    abilities = buffer[156];      // bit flags
   }
 
   // ---------------------------------------------------------------------------------//
@@ -127,201 +51,35 @@ class Monster extends AbstractFile
   {
     StringBuilder text = new StringBuilder ();
 
-    // these values definitely affect the damage a monster does (when breathing?)
-    //    int exp2 = ((buffer[72] & 0xFF) * (buffer[74] & 0xFF) - 1) * 20;
-    //    int exp2 = hitPoints.qty * hitPoints.sides;
-    //    exp2 *= breathe == 0 ? 20 : 40;
+    text.append (String.format ("ID .............. %d%n%n", monsterID));
+    text.append (String.format ("Name ............ %s%n", name));
+    text.append (String.format ("Name plural ..... %s%n", namePlural));
+    text.append (String.format ("Generic name .... %s%n", genericName));
+    text.append (String.format ("Generic name pl . %s%n%n", genericNamePlural));
 
-    //    int exp3 = weight2[recsn];                                          // 1-6
-    //    int exp3 = 0;
-    //    if (recsn > 1)
-    //      exp3 = recsn * 30;
+    text.append (String.format ("Type ............ %2d  %s%n", type, monsterClass[type]));
+    text.append (String.format ("Armour class .... %d%n", armourClass));
+    text.append (String.format ("Group size ...... %s%n", groupSize));
+    text.append (String.format ("Hit points ...... %s%n%n", hitPoints));
 
-    //    int exp4 = (11 - armourClass) * 40;
+    text.append (String.format ("# damage ........ %d%n", recsn));
+    text.append (String.format ("Damage .......... %s%n%n", getDamage ()));
 
-    //    int exp5 = getBonus (35, mageSpellLevel);         // correct
-    //    int exp6 = getBonus (35, priestSpellLevel);       // correct
-    //    int exp10 = getBonus (200, levelDrain);           // correct
-    //    int exp8 = getBonus (90, healPts);                // correct
+    text.append (String.format ("Mage level ...... %d%n", mageSpellLevel));
+    text.append (String.format ("Priest level .... %d%n%n", priestSpellLevel));
 
-    //    int exp7 = weight1[unaffect / 10] * 80;
-    //    int exp7 = unaffect > 0 ? (unaffect / 10 + 1) * 40 : 0;
-
-    //    int exp11 = breathe > 0 ? exp2 + 20 : 0;
-    //    int exp12 = getBonus (35, Integer.bitCount (resistance & 0x7E));
-    //    int exp9 = getBonus (40, Integer.bitCount (abilities & 0x7F));
-
-    int totalExperience = setExperience ();
-
-    text.append ("ID .............. " + monsterID);
-    text.append ("\nMonster name .... " + realName);
-    text.append ("\nGeneric name .... " + genericName);
-
-    text.append ("\n\nImage ID ........ " + imageID);
-    text.append ("\nGroup size ...... " + groupSize);
-    text.append ("\nHit points ...... " + hitPoints);
-    if (debug)
-      text.append ("           " + expHitPoints);
-
-    text.append ("\n\nMonster class ... " + type + "   " + monsterClass[type]);
-    text.append ("\nArmour class .... " + armourClass);
-    if (debug)
-      text.append ("           " + expAc);
-
-    text.append ("\n\n# damage ........ " + recsn);
-    if (debug)
-      text.append ("           " + expDamage);
-
-    text.append ("\nDamage .......... " + getDamage ());
-
-    text.append ("\n\nLevel drain ..... " + levelDrain);
-    if (debug)
-      text.append ("           " + expDrain);
-    text.append ("\nHeal pts? ....... " + healPts);
-    if (debug)
-      text.append ("           " + expHeal);
-
-    text.append ("\n\nPartner ID ...... " + partnerID);
-    if (partnerOdds > 0)
-      text.append ("   " + monsters.get (partnerID).getName ());
-    text.append ("\nPartner odds .... " + partnerOdds + "%");
-
-    text.append ("\n\nMage level ...... " + mageSpellLevel);
-    if (debug)
-      text.append ("           " + expMage);
-    text.append ("\nPriest level .... " + priestSpellLevel);
-    if (debug)
-      text.append ("           " + expPriest);
-
-    text.append ("\n\nUnique .......... " + unique);
-    text.append ("\nBreathe ......... " + breathe);
-    //    if (debug)
-    //      text.append ("           " + expBreathe);
-    text.append ("\nUnaffect ........ " + unaffect);
-    if (debug)
-      text.append ("           " + expUnaffect);
-
-    text.append ("\n\nResistance ...... " + String.format ("%02X", resistance));
-    if (debug)
-      text.append ("           " + expFlags1);
-    text.append ("\nAbilities ....... " + String.format ("%02X", abilities));
-    if (debug)
-      text.append ("           " + expFlags2);
+    text.append (String.format ("Level drain ..... %d%n", levelDrain));
+    text.append (String.format ("Heal pts ........ %d%n", healPts));
+    text.append (String.format ("Breathe ......... %d  %s%n", breathe, breathValues[breathe]));
+    text.append (String.format ("Magic resist .... %d%% %n%n", unaffect));
 
     text.append (
-        String.format ("%n%nExperience ...... %,7d  %,7d", totalExperience, experience[monsterID]));
-
-    text.append ("\n\n===== Gold reward ======");
-    //		text.append ("\nTable ........... " + rewardTable1);
-    text.append ("\n" + goldReward.getText (false));
-    text.append ("===== Chest reward =====");
-    //		text.append ("\nTable ........... " + rewardTable2);
-    text.append ("\n" + chestReward.getText (false));
-
-    while (text.charAt (text.length () - 1) == 10)
-      text.deleteCharAt (text.length () - 1);
+        String.format ("Resistance ...... %s%n", String.format ("%3d  %<02X", resistance)));
+    text.append (String.format ("Abilities ....... %s%n", String.format ("%3d  %<02X", abilities)));
 
     return text.toString ();
   }
 
-  // ---------------------------------------------------------------------------------//
-  private int setExperience2 ()
-  // ---------------------------------------------------------------------------------//
-  {
-    expHitPoints = hitPoints.qty * hitPoints.sides * breathe == 0 ? 20 : 40;
-
-    expMage = 35 * mageSpellLevel;
-    expPriest = 35 * priestSpellLevel;
-    expDrain = 200 * levelDrain;
-    expHeal = 90 * healPts;
-
-    expAc = 40 * (11 - armourClass);
-
-    expDamage = recsn <= 1 ? 0 : 30 * recsn;
-    expUnaffect = unaffect == 0 ? 0 : 40 * (unaffect / 10 + 1);
-    expFlags1 = 35 * Integer.bitCount (resistance & 0x7E);
-    expFlags2 = 40 * Integer.bitCount (abilities & 0x7F);
-
-    return expHitPoints + expMage + expPriest + expDrain + expHeal + expAc + expDamage + expUnaffect
-        + expFlags1 + expFlags2;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  private int setExperience ()
-  // ---------------------------------------------------------------------------------//
-  {
-    expHitPoints = hitPoints.qty * hitPoints.sides * breathe == 0 ? 20 : 40;
-
-    expMage = getBonus (35, mageSpellLevel);
-    expPriest = getBonus (35, priestSpellLevel);
-    expDrain = getBonus (200, levelDrain);
-    expHeal = getBonus (90, healPts);
-
-    expAc = 40 * (11 - armourClass);
-
-    expDamage = recsn <= 1 ? 0 : getBonus (30, recsn);
-    expUnaffect = unaffect == 0 ? 0 : getBonus (40, (unaffect / 10 + 1));
-    expFlags1 = getBonus (35, Integer.bitCount (resistance & 0x7E));
-    expFlags2 = getBonus (40, Integer.bitCount (abilities & 0x7F));
-
-    return expHitPoints + expMage + expPriest + expDrain + expHeal + expAc + expDamage + expUnaffect
-        + expFlags1 + expFlags2;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  private int getExperienceOld ()
-  // ---------------------------------------------------------------------------------//
-  {
-    // these values definitely affect the damage a monster does (when breathing?)
-    //    int exp2 = ((buffer[72] & 0xFF) * (buffer[74] & 0xFF) - 1) * 20;
-    int exp2 = hitPoints.qty * hitPoints.sides;
-    exp2 *= breathe == 0 ? 20 : 40;
-
-    int exp3 = weight2[recsn];
-    int exp4 = (11 - armourClass) * 40;
-
-    int exp5 = getBonus (35, mageSpellLevel);
-    int exp6 = getBonus (35, priestSpellLevel);
-    int exp10 = getBonus (200, levelDrain);
-    int exp8 = getBonus (90, healPts);
-
-    int exp7 = weight1[unaffect / 10] * 80;
-    int exp11 = breathe > 0 ? exp2 + 20 : 0;
-    int exp12 = getBonus (35, Integer.bitCount (resistance & 0x7E));
-    int exp9 = getBonus (40, Integer.bitCount (abilities & 0x7F));
-
-    return exp2 + exp3 + exp4 + exp5 + exp6 + exp7 + exp8 + exp9 + exp10 + exp11 + exp12;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  private int getBonus (int base, int value)
-  // ---------------------------------------------------------------------------------//
-  {
-    return base * pwr[value];
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public void setImage (BufferedImage image)
-  // ---------------------------------------------------------------------------------//
-  {
-    this.image = image;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  @Override
-  public String getName ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return realName;
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public String getRealName ()
-  // ---------------------------------------------------------------------------------//
-  {
-    return realName;
-  }
-
   // ---------------------------------------------------------------------------------//
   public String getDamage ()
   // ---------------------------------------------------------------------------------//
@@ -331,45 +89,20 @@ class Monster extends AbstractFile
     for (Dice d : damage)
       text.append (d + ", ");
 
-    text.deleteCharAt (text.length () - 1);
-    text.deleteCharAt (text.length () - 1);
+    if (text.length () > 0)
+    {
+      text.deleteCharAt (text.length () - 1);
+      text.deleteCharAt (text.length () - 1);
+    }
 
     return text.toString ();
   }
 
-  // ---------------------------------------------------------------------------------//
-  public String getDump (int block)
-  // ---------------------------------------------------------------------------------//
-  {
-    StringBuilder line = new StringBuilder (String.format ("%3d %-16s", monsterID, realName));
-    int lo = block == 0 ? 64 : block == 1 ? 88 : block == 2 ? 112 : 136;
-    int hi = lo + 24;
-    if (hi > buffer.length)
-      hi = buffer.length;
-    for (int i = lo; i < hi; i++)
-      line.append (String.format ("%02X ", buffer[i]));
-    if (block == 3)
-    {
-      int exp = setExperience ();
-      line.append (String.format (" %,6d", exp));
-      if (exp != experience[monsterID])
-        line.append (String.format ("  %,6d", experience[monsterID]));
-    }
-    return line.toString ();
-  }
-
-  // ---------------------------------------------------------------------------------//
-  public boolean match (int monsterID)
-  // ---------------------------------------------------------------------------------//
-  {
-    return this.monsterID == monsterID;
-  }
-
   // ---------------------------------------------------------------------------------//
   @Override
   public String toString ()
   // ---------------------------------------------------------------------------------//
   {
-    return realName;
+    return name;
   }
-}
+}

src/com/bytezone/diskbrowser/wizardry/MonsterV1.java

@@ -0,0 +1,221 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import java.util.List;
+
+import com.bytezone.diskbrowser.utilities.HexFormatter;
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+class MonsterV1 extends Monster
+// -----------------------------------------------------------------------------------//
+{
+  int scenarioId;
+
+  List<MonsterV1> monsters;
+  Reward goldReward;
+  Reward chestReward;
+
+  final int imageID;
+
+  public final int partnerID;
+  public final int partnerOdds;
+  public final int armourClass;
+
+  int experiencePoints;
+  int unique;
+
+  //  static int counter = 0;
+
+  // Scenario #1 values
+  private static int[] experience = {                                     //
+      55, 235, 415, 230, 380, 620, 840, 520, 550, 350,                    // 00-09
+      475, 515, 920, 600, 735, 520, 795, 780, 990, 795,                   // 10-19
+      1360, 1320, 1275, 680, 960, 600, 755, 1120, 2075, 870,              // 20-29
+      960, 600, 1120, 2435, 1080, 2280, 975, 875, 1135, 1200,             // 30-39
+      620, 740, 1460, 1245, 960, 1405, 1040, 1220, 1520, 1000,            // 40-49
+      960, 2340, 2160, 2395, 790, 1140, 1235, 1790, 1720, 2240,           // 50-59
+      1475, 1540, 1720, 1900, 1240, 1220, 1020, 20435, 5100, 3515,        // 60-69
+      2115, 2920, 2060, 2140, 1400, 1640, 1280, 4450, 42840, 3300,        // 70-79
+      40875, 5000, 3300, 2395, 1935, 1600, 3330, 44090, 40840, 5200,      // 80-89
+      4155, 3000, 9200, 3160, 7460, 7320, 15880, 1600, 2200, 1000,        // 90-99
+      1900                                                                // 100 
+  };
+
+  // ---------------------------------------------------------------------------------//
+  MonsterV1 (int id, String name, byte[] buffer, List<Reward> rewards, List<MonsterV1> monsters,
+      int scenarioId)
+  // ---------------------------------------------------------------------------------//
+  {
+    super (name, buffer);
+
+    this.scenarioId = scenarioId;
+
+    genericName = HexFormatter.getPascalString (buffer, 0);
+    genericNamePlural = HexFormatter.getPascalString (buffer, 16);
+    namePlural = HexFormatter.getPascalString (buffer, 48);
+
+    //    this.monsterID = counter++;
+    this.monsterID = id;
+    this.monsters = monsters;
+
+    imageID = buffer[64];
+    groupSize = new Dice (buffer, 66);
+    hitPoints = new Dice (buffer, 72);
+    type = buffer[78];
+    armourClass = buffer[80];
+
+    recsn = buffer[82];                               // number of dice
+    for (int i = 0, ptr = 84; i < 7; i++, ptr += 6)
+    {
+      if (buffer[ptr] == 0)
+        break;
+      damage.add (new Dice (buffer, ptr));
+    }
+
+    experiencePoints = Utility.getWizLong (buffer, 126);
+    levelDrain = buffer[132];
+    healPts = buffer[134];
+    goldReward = rewards.get (buffer[136]);
+    chestReward = rewards.get (buffer[138]);
+    partnerID = buffer[140];
+    partnerOdds = buffer[142];
+    mageSpellLevel = buffer[144];
+    priestSpellLevel = buffer[146];
+
+    unique = buffer[148];
+    breathe = buffer[150];
+    unaffect = buffer[152];
+
+    resistance = buffer[154];     // bit flags
+    abilities = buffer[156];      // bit flags
+
+    goldReward.addMonster (this, 0);
+    chestReward.addMonster (this, 1);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String getText ()
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder text = new StringBuilder (super.getText ());
+
+    int totalExperience = scenarioId == 1 ? getExperience () : experiencePoints;
+
+    text.append ("\nImage ID ........ " + imageID);
+
+    text.append ("\n\nPartner ID ...... " + partnerID);
+    if (partnerOdds > 0)
+      text.append ("   " + monsters.get (partnerID).getName ());
+    text.append ("\nPartner odds .... " + partnerOdds + "%");
+
+    text.append ("\n\nUnique .......... " + unique);
+
+    text.append (String.format ("%n%nExperience ...... %-,7d", totalExperience));
+
+    text.append (String.format ("%n%n===== Gold reward %2d ======", goldReward.id));
+    //		text.append ("\nTable ........... " + rewardTable1);
+    text.append ("\n" + goldReward.getText (false));
+    text.append (String.format ("===== Chest reward %2d =====", chestReward.id));
+    //		text.append ("\nTable ........... " + rewardTable2);
+    text.append ("\n" + chestReward.getText (false));
+
+    while (text.charAt (text.length () - 1) == 10)
+      text.deleteCharAt (text.length () - 1);
+
+    return text.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private int getExperience ()
+  // ---------------------------------------------------------------------------------//
+  {
+    int expHitPoints = hitPoints.qty * hitPoints.sides * (breathe == 0 ? 20 : 40);
+    int expAc = 40 * (11 - armourClass);
+
+    int expMage = getBonus (35, mageSpellLevel);
+    int expPriest = getBonus (35, priestSpellLevel);
+    int expDrain = getBonus (200, levelDrain);
+    int expHeal = getBonus (90, healPts);
+
+    int expDamage = recsn <= 1 ? 0 : getBonus (30, recsn);
+    int expUnaffect = unaffect == 0 ? 0 : getBonus (40, (unaffect / 10 + 1));
+
+    int expFlags1 = getBonus (35, Integer.bitCount (resistance & 0x7E));    // 6 bits
+    int expFlags2 = getBonus (40, Integer.bitCount (abilities & 0x7F));     // 7 bits
+
+    return expHitPoints + expAc + expMage + expPriest + expDrain + expHeal + expDamage + expUnaffect
+        + expFlags1 + expFlags2;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private int getBonus (int base, int multiplier)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (multiplier == 0)
+      return 0;
+
+    int total = base;
+    while (multiplier > 1)
+    {
+      int part = total % 10000;   // get the last 4 digits
+
+      multiplier--;
+      total += total;             // double the value
+
+      if (part >= 5000)           // mimics the wizardry bug
+        total += 10000;           // yay, free points
+    }
+
+    return total;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  //  public void setImage (BufferedImage image)
+  //  // ---------------------------------------------------------------------------------//
+  //  {
+  //    this.image = image;
+  //  }
+
+  // ---------------------------------------------------------------------------------//
+  @Override
+  public String getName ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return name;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public String getDump (int block)
+  // ---------------------------------------------------------------------------------//
+  {
+    StringBuilder line = new StringBuilder (String.format ("%3d %-16s", monsterID, name));
+
+    //    int lo = block == 0 ? 64 : block == 1 ? 88 : block == 2 ? 112 : 136;
+    int lo = 64 + block * 24;
+    int hi = lo + 24;
+    if (hi > buffer.length)
+      hi = buffer.length;
+
+    for (int i = lo; i < hi; i++)
+      line.append (String.format ("%02X ", buffer[i]));
+
+    if (block == 3)
+      if (scenarioId == 1)
+      {
+        int exp = getExperience ();
+        line.append (String.format (" %,6d  %,6d", exp, exp - experience[monsterID]));
+      }
+      else
+        line.append (String.format (" %,6d", experiencePoints));
+
+    return line.toString ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  boolean match (int monsterID)
+  // ---------------------------------------------------------------------------------//
+  {
+    return this.monsterID == monsterID;
+  }
+}

src/com/bytezone/diskbrowser/wizardry/MonsterV4.java

@@ -0,0 +1,44 @@
+package com.bytezone.diskbrowser.wizardry;
+
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// -----------------------------------------------------------------------------------//
+public class MonsterV4 extends Monster
+// -----------------------------------------------------------------------------------//
+{
+  // ---------------------------------------------------------------------------------//
+  MonsterV4 (String[] names, byte[] buffer, int id)
+  // ---------------------------------------------------------------------------------//
+  {
+    super (names[2], buffer);
+
+    this.monsterID = id;
+
+    genericName = names[0];
+    genericNamePlural = names[1];
+    namePlural = names[3];
+
+    groupSize = new Dice (buffer, 1);
+    hitPoints = new Dice (buffer, 7);
+    type = Utility.getShort (buffer, 13);
+    armourClass = Utility.getSignedShort (buffer, 15);
+
+    recsn = buffer[17];                               // number of dice
+    for (int i = 0, ptr = 19; i < 7; i++, ptr += 6)
+    {
+      if (buffer[ptr] == 0)
+        break;
+      damage.add (new Dice (buffer, ptr));
+    }
+
+    levelDrain = Utility.getShort (buffer, 61);
+    healPts = Utility.getShort (buffer, 63);
+    mageSpellLevel = Utility.getShort (buffer, 65);
+    priestSpellLevel = Utility.getShort (buffer, 67);
+    breathe = Utility.getShort (buffer, 69);
+    unaffect = Utility.getShort (buffer, 71);
+
+    resistance = Utility.getShort (buffer, 73);     // bit flags
+    abilities = Utility.getShort (buffer, 75);      // bit flags
+  }
+}

src/com/bytezone/diskbrowser/wizardry/PlainMessage.java

@@ -3,7 +3,7 @@ package com.bytezone.diskbrowser.wizardry;
 import com.bytezone.diskbrowser.utilities.HexFormatter;
 
 // -----------------------------------------------------------------------------------//
-class PlainMessage extends Message
+class PlainMessage extends MessageV1
 // -----------------------------------------------------------------------------------//
 {
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/wizardry/Relocator.java

@@ -25,7 +25,7 @@ public class Relocator extends AbstractFile
   {
     super (name, buffer);
 
-    checkByte = Utility.getShort (buffer, 0);
+    checkByte = Utility.getShort (buffer, 0);       // no of blocks?
 
     int ptr = 2;            // skip checkByte
 
@@ -38,22 +38,24 @@ public class Relocator extends AbstractFile
 
     for (DiskRecord diskRecord : diskRecords)
       for (DiskSegment diskSegment : diskRecord.diskSegments)
-        addLogicalBlock ((byte) diskRecord.diskNumber, diskSegment);
-  }
+      {
+        int lo = diskSegment.logicalBlock;
+        int hi = lo + diskSegment.segmentLength;
 
-  // ---------------------------------------------------------------------------------//
-  private void addLogicalBlock (byte disk, DiskSegment diskSegment)
-  // ---------------------------------------------------------------------------------//
-  {
-    int lo = diskSegment.logicalBlock;
-    int hi = diskSegment.logicalBlock + diskSegment.segmentLength;
-
-    for (int i = lo, count = 0; i < hi; i++, count++)
-    //      if (diskBlocks[i] == 0)       // doesn't matter either way
-    {
-      diskBlocks[i] = disk;
-      diskOffsets[i] = diskSegment.physicalBlock + count;
-    }
+        for (int i = lo, count = 0; i < hi; i++, count++)
+          if (diskBlocks[i] == 0)       // doesn't matter either way
+          {
+            if (diskBlocks[i] != 0 && false)
+            {
+              System.out.print ("was: ");
+              System.out.printf ("diskBlocks[%d] = %d%n", i, diskBlocks[i]);
+              System.out.print ("now: ");
+              System.out.printf ("diskBlocks[%d] = %d%n", i, diskRecord.diskNumber);
+            }
+            diskBlocks[i] = diskRecord.diskNumber;
+            diskOffsets[i] = diskSegment.physicalBlock + count;
+          }
+      }
   }
 
   // ---------------------------------------------------------------------------------//
@@ -61,10 +63,6 @@ public class Relocator extends AbstractFile
   // ---------------------------------------------------------------------------------//
   {
     AppleDisk master = (AppleDisk) dataDisks[0];
-    //    byte[] key1 = { 0x55, 0x55, 0x15, 0x55 };
-    //    byte[] key2 = { 0x00, 0x00, 0x01, 0x41 };
-    //    byte[] key3 = { 0x01, 0x00, 0x01, 0x41 };
-    //    byte[] key4 = { 0x00, 0x00, 0x15, 0x55 };
 
     for (int logicalBlock = 0; logicalBlock < diskBlocks.length; logicalBlock++)
     {
@@ -75,13 +73,6 @@ public class Relocator extends AbstractFile
         byte[] temp = disk.readBlock (diskOffsets[logicalBlock]);
         DiskAddress da = master.getDiskAddress (logicalBlock);
         master.writeBlock (da, temp);
-        //        if (da.getBlock () == 0x126)
-        //          System.out.println (HexFormatter.format (buffer));
-        //        if (Utility.find (temp, key1))
-        //          if (Utility.find (temp, key2))
-        //            if (Utility.find (temp, key3))
-        //              if (Utility.find (temp, key4))
-        //                System.out.println (da);
       }
     }
   }
@@ -109,14 +100,15 @@ public class Relocator extends AbstractFile
     int first = 0;
     int lastDisk = diskBlocks[0];
     int lastOffset = diskOffsets[0];
+
     for (int i = 0; i < diskBlocks.length; i++)
     {
       if (diskBlocks[i] != lastDisk || diskOffsets[i] != lastOffset + i - first)
       {
         int size = i - first;
         if (lastDisk > 0)
-          lines.add (String.format ("%03X - %03X   %03X    %d   %03X - %03X", first,
-              i - 1, size, lastDisk, lastOffset, lastOffset + size - 1));
+          lines.add (String.format ("%03X - %03X   %03X    %d   %03X - %03X", first, i - 1, size,
+              lastDisk, lastOffset, lastOffset + size - 1));
         else
           lines.add (String.format ("%03X - %03X   %03X", first, i - 1, size));
 
@@ -130,8 +122,8 @@ public class Relocator extends AbstractFile
     {
       int max = diskBlocks.length;
       int size = max - first;
-      lines.add (String.format ("%03X - %03X   %03X    %d   %03X - %03X", first, max - 1,
-          size, lastDisk, lastOffset, lastOffset + size - 1));
+      lines.add (String.format ("%03X - %03X   %03X    %d   %03X - %03X", first, max - 1, size,
+          lastDisk, lastOffset, lastOffset + size - 1));
     }
 
     for (int i = lines.size () - 1; i >= 0; i--)
@@ -142,20 +134,23 @@ public class Relocator extends AbstractFile
       lines.remove (i);
     }
 
-    text.append (String.format ("   %s        %s%n   %s       %s%n", heading, heading,
-        underline, underline));
+    text.append (String.format ("   %s        %s%n   %s       %s%n", heading, heading, underline,
+        underline));
     int offset = (lines.size () + 1) / 2;
-    //    boolean oddLines = lines.size () % 2 == 1;
     int pairs = lines.size () / 2;
 
     for (int i = 0; i < pairs; i++)
-    {
-      text.append (
-          String.format ("   %-35s    %s%n", lines.get (i), lines.get (i + offset)));
-    }
+      text.append (String.format ("   %-35s    %s%n", lines.get (i), lines.get (i + offset)));
+
     if (offset != pairs)
       text.append (String.format ("   %s%n", lines.get (pairs)));
 
+    // show gaps
+    if (false)
+      for (int i = 0; i < 0x22C; i++)
+        if (diskBlocks[i] == 0)
+          text.append (String.format ("%04X  %3d  %3d%n", i, diskBlocks[i], diskOffsets[i]));
+
     return text.toString ();
   }
 
@@ -165,12 +160,13 @@ public class Relocator extends AbstractFile
   {
     int diskNumber;
     int totDiskSegments;
-    List<DiskSegment> diskSegments = new ArrayList<> ();
+    List<DiskSegment> diskSegments;
 
     public DiskRecord (byte[] buffer, int ptr)
     {
       diskNumber = Utility.getShort (buffer, ptr);
-      totDiskSegments = Utility.intValue (buffer[ptr + 2], buffer[ptr + 4]);
+      totDiskSegments = Utility.getShort (buffer, ptr + 2);
+      diskSegments = new ArrayList<> (totDiskSegments);
 
       ptr += 4;
       for (int i = 0; i < totDiskSegments; i++)
@@ -192,22 +188,22 @@ public class Relocator extends AbstractFile
 
       text.append (String.format ("Disk number.... %04X%n", diskNumber));
       text.append (String.format ("Segments....... %04X%n%n", totDiskSegments));
-      text.append (String.format (" Seg   Skip   Size     Logical      Physical%n"));
-      text.append (String.format (" ---   ----   ----   -----------   -----------%n"));
+      text.append (String.format (" Seg    Physical       Logical     Size    Gap%n"));
+      text.append (String.format (" ---   -----------   -----------   ----   ----%n"));
 
       int count = 1;
       int last = 0;
       int skip = 0;
 
-      for (DiskSegment segment : diskSegments)
+      for (DiskSegment diskSegment : diskSegments)
       {
-        if (segment.logicalBlock > last)
+        if (diskSegment.logicalBlock > last)
         {
-          int end = segment.logicalBlock - 1;
+          int end = diskSegment.logicalBlock - 1;
           skip = end - last + 1;
         }
-        last = segment.logicalBlock + segment.segmentLength;
-        text.append (String.format ("  %02X   %04X  %s %n", count++, skip, segment));
+        last = diskSegment.logicalBlock + diskSegment.segmentLength;
+        text.append (String.format ("  %02X  %s   %04X%n", count++, diskSegment, skip));
       }
 
       return text.toString ();
@@ -232,9 +228,9 @@ public class Relocator extends AbstractFile
     @Override
     public String toString ()
     {
-      return String.format (" %04X   %04X - %04X   %04X - %04X", segmentLength,
-          logicalBlock, (logicalBlock + segmentLength - 1), physicalBlock,
-          (physicalBlock + segmentLength - 1));
+      return String.format (" %04X - %04X   %04X - %04X   %04X", physicalBlock,
+          (physicalBlock + segmentLength - 1), logicalBlock, (logicalBlock + segmentLength - 1),
+          segmentLength);
     }
   }
 }

src/com/bytezone/diskbrowser/wizardry/Reward.java

@@ -16,12 +16,12 @@ class Reward extends AbstractFile
   int totalElements;
 
   List<RewardElement> elements;
-  List<Item> items;
-  List<Monster> goldMonsters = new ArrayList<> ();
-  List<Monster> chestMonsters = new ArrayList<> ();
+  List<ItemV1> items;
+  List<MonsterV1> goldMonsters = new ArrayList<> ();
+  List<MonsterV1> chestMonsters = new ArrayList<> ();
 
   // ---------------------------------------------------------------------------------//
-  Reward (String name, byte[] buffer, int id, List<Item> items)
+  Reward (String name, byte[] buffer, int id, List<ItemV1> items)
   // ---------------------------------------------------------------------------------//
   {
     super (name, buffer);
@@ -41,13 +41,13 @@ class Reward extends AbstractFile
   }
 
   // ---------------------------------------------------------------------------------//
-  public void addMonster (Monster monster, int location)
+  public void addMonster (MonsterV1 monster, int location)
   // ---------------------------------------------------------------------------------//
   {
     if (location == 0)
       goldMonsters.add (monster);
     else
-      chestMonsters.add (monster);
+      chestMonsters.add (monster);        // lair
   }
 
   // ---------------------------------------------------------------------------------//
@@ -71,14 +71,14 @@ class Reward extends AbstractFile
       if (goldMonsters.size () > 0)
       {
         text.append ("Without chest:\n\n");
-        for (Monster m : goldMonsters)
+        for (MonsterV1 m : goldMonsters)
           text.append ("   " + m + "\n");
         text.append ("\n");
       }
       if (chestMonsters.size () > 0)
       {
         text.append ("With chest:\n\n");
-        for (Monster m : chestMonsters)
+        for (MonsterV1 m : chestMonsters)
           text.append ("   " + m + "\n");
       }
     }
@@ -111,6 +111,7 @@ class Reward extends AbstractFile
     public RewardElement (byte[] buffer)
     {
       this.buffer = buffer;
+
       type = buffer[8];
       odds = buffer[6];
     }

src/com/bytezone/diskbrowser/wizardry/Spell.java

@@ -12,6 +12,7 @@ class Spell extends AbstractFile
   private String translation;
   private SpellTarget target;
   private String description;
+  private int value;
 
   public enum SpellType
   {
@@ -35,6 +36,7 @@ class Spell extends AbstractFile
   // ---------------------------------------------------------------------------------//
   {
     super (spellName, buffer);
+
     this.spellType = type;
     this.level = level;
 
@@ -60,6 +62,7 @@ class Spell extends AbstractFile
     this.description = descriptions[spellNo];
     this.whenCast = when[spellNo];
     this.target = affects[spellNo];
+    value = spellValue[spellNo];
   }
 
   // ---------------------------------------------------------------------------------//
@@ -189,24 +192,8 @@ class Spell extends AbstractFile
   public String toString ()
   // ---------------------------------------------------------------------------------//
   {
-    StringBuilder text = new StringBuilder (getName ());
-    while (text.length () < 14)
-      text.append (" ");
-    if (spellType == SpellType.PRIEST)
-      text.append ("P");
-    else
-      text.append ("M");
-    text.append (level);
-    while (text.length () < 20)
-      text.append (" ");
-    text.append (translation);
-    while (text.length () < 40)
-      text.append (" ");
-    text.append (getArea ());
-    while (text.length () < 60)
-      text.append (" ");
-    text.append (getWhenCast ());
-    return text.toString ();
+    return String.format ("%-16s %-6s  %d  %-20s %-20s %-20s", getName (), spellType, level,
+        translation, getArea (), getWhenCast ());
   }
 
   private static String[] spellNames = { "KALKI", "DIOS", "BADIOS", "MILWA", "PORFIC", "MATU",
@@ -261,6 +248,13 @@ class Spell extends AbstractFile
       SpellTarget.MONSTER_GROUP, SpellTarget.MONSTER_GROUP, SpellTarget.MONSTER, SpellTarget.PARTY,
       SpellTarget.VARIABLE, SpellTarget.PARTY, SpellTarget.PARTY, SpellTarget.ALL_MONSTERS };
 
+  private static int[] spellValue =
+      { 1449, 2301, 3675, 2889, 2287, 3139, 1717, 2619, 5970, 5333, 2718, 6491, 5169, 761, 1253,
+          9463, 4322, 1614, 2446, 4396, 1885, 180, 382, 4296, 547, 759, 8330, 5514, 6673,
+
+          4178, 2409, 3983, 3245, 3340, 1953, 6181, 4731, 4744, 3180, 6156, 7525, 6612, 4925, 6587,
+          4573, 3990, 1562, 3128, 2597, 11157 };
+
   private static String[] descriptions = {
       "KALKI reduces the AC of all party members by one, and thus makes" + " them harder to hit.",
       "DIOS restores from one to eight hit points of damage from a party"

src/com/bytezone/diskbrowser/wizardry/WizLong.java

@@ -0,0 +1,323 @@
+package com.bytezone.diskbrowser.wizardry;
+
+// -----------------------------------------------------------------------------------//
+public class WizLong
+// -----------------------------------------------------------------------------------//
+{
+  private static final int MAX = 10000;
+
+  int high;       // 4 digits per component
+  int mid;
+  int low;
+
+  // ---------------------------------------------------------------------------------//
+  public WizLong (int value)
+  // ---------------------------------------------------------------------------------//
+  {
+    assert value >= 0 && value < MAX;
+
+    low = value;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void addLong (WizLong other)
+  // ---------------------------------------------------------------------------------//
+  {
+    low += other.low;
+    if (low >= MAX)
+    {
+      mid++;
+      low -= MAX;
+    }
+
+    mid += other.mid;
+    if (mid >= MAX)
+    {
+      high++;
+      mid -= MAX;
+    }
+
+    high += other.high;
+    if (high >= MAX)
+    {
+      high = MAX - 1;
+      mid = MAX - 1;
+      low = MAX - 1;
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void subLong (WizLong other)
+  // ---------------------------------------------------------------------------------//
+  {
+    low -= other.low;
+    if (low < 0)
+    {
+      mid--;
+      low += MAX;
+    }
+
+    mid -= other.mid;
+    if (mid < 0)
+    {
+      high--;
+      mid += MAX;
+    }
+
+    high -= other.high;
+    if (high < 0)
+    {
+      high = 0;
+      mid = 0;
+      low = 0;
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void multLong (int multiplier)
+  // ---------------------------------------------------------------------------------//
+  {
+    BCD bcd = long2bcd ();
+
+    for (int digit = 12; digit >= 1; digit--)
+    {
+      bcd.value[digit] *= multiplier;
+    }
+
+    for (int digit = 12; digit >= 1; digit--)
+    {
+      if (bcd.value[digit] > 9)
+      {
+        bcd.value[digit - 1] += bcd.value[digit] / 10;
+        bcd.value[digit] %= 10;
+      }
+    }
+    bcd2long (bcd);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void divLong (WizLong other)
+  // ---------------------------------------------------------------------------------//
+  {
+
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public BCD long2bcd ()
+  // ---------------------------------------------------------------------------------//
+  {
+    BCD bcd = new BCD ();
+
+    bcd.value[0] = 0;
+
+    int2bcd (high, 1, bcd);
+    int2bcd (mid, 5, bcd);
+    int2bcd (low, 9, bcd);
+
+    return bcd;
+  }
+
+  private static void int2bcd (int part, int digit, BCD bcd)
+  {
+    bcd.value[digit++] = part / 1000;
+    part %= 1000;
+    bcd.value[digit++] = part / 100;
+    part %= 100;
+    bcd.value[digit++] = part / 10;
+    part %= 10;
+    bcd.value[digit++] = part;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void bcd2long (BCD other)
+  // ---------------------------------------------------------------------------------//
+  {
+    high = mid = low = 0;
+
+    high = bcd2int (1, other);
+    mid = bcd2int (5, other);
+    low = bcd2int (9, other);
+  }
+
+  private static int bcd2int (int digit, BCD bcd)
+  {
+    int val = bcd.value[digit++] * 1000;
+    val += bcd.value[digit++] * 100;
+    val += bcd.value[digit++] * 10;
+    val += bcd.value[digit];
+
+    return val;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public int testLong (WizLong other)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (high == other.high)
+      if (mid == other.mid)
+        if (low == other.low)
+          return 0;
+        else
+          return low > other.low ? 1 : -1;
+      else
+        return mid > other.mid ? 1 : -1;
+    else
+      return high > other.high ? 1 : -1;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public int value ()
+  // ---------------------------------------------------------------------------------//
+  {
+    return high * 10000 * 10000 + mid * 10000 + low;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void printLong ()
+  // ---------------------------------------------------------------------------------//
+  {
+    BCD bcd = long2bcd ();
+    int digit = 1;
+
+    while (digit < 12 && bcd.value[digit] == 0)
+    {
+      System.out.print (' ');
+      digit++;
+    }
+
+    while (digit <= 12)
+      System.out.print (bcd.value[digit++]);
+
+    System.out.println ();
+  }
+
+  // ---------------------------------------------------------------------------------//
+  class BCD
+  // ---------------------------------------------------------------------------------//
+  {
+    int[] value = new int[14];
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private static void multAddKX (WizLong killExp, int multiply, int amount)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (multiply == 0)
+      return;
+
+    WizLong killExpx = new WizLong (amount);
+
+    while (multiply > 1)
+    {
+      multiply--;
+      killExpx.addLong (killExpx);        // double the value
+    }
+
+    killExp.addLong (killExpx);           // add to running total
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public static void main (String[] args)
+  // ---------------------------------------------------------------------------------//
+  {
+    // Earth Giant
+    int hpSides = 1;
+    int hpLevel = 1;
+    int ac = 9;
+    int recsn = 2;
+    int drain = 0;
+    int mageSpells = 0;
+    int priestSpells = 0;
+    int heal = 0;
+    int breathe = 0;
+    int unaffect = 85;
+    int wepsty = 64;
+    int sppc = 0;
+
+    // Werdna
+    //    int hpSides = 10;
+    //    int hpLevel = 10;
+    //    int ac = -7;
+    //    int recsn = 2;
+    //    int drain = 4;
+    //    int mageSpells = 7;
+    //    int priestSpells = 7;
+    //    int heal = 5;
+    //    int breathe = 0;
+    //    int unaffect = 70;
+    //    int wepsty = 14;         
+    //    int sppc = 15;
+
+    // Will O Wisp
+    //    int hpSides = 10;
+    //    int hpLevel = 8;
+    //    int ac = -8;
+    //    int recsn = 1;
+    //    int drain = 0;
+    //    int mageSpells = 0;
+    //    int priestSpells = 0;
+    //    int heal = 0;
+    //    int breathe = 0;
+    //    int unaffect = 95;
+    //    int wepsty = 0;
+    //    int sppc = 0;
+
+    WizLong killExp = new WizLong (0);                // running total
+
+    WizLong killExpx = new WizLong (hpLevel * hpSides);
+    killExpx.multLong (breathe == 0 ? 20 : 40);
+    killExp.addLong (killExpx);
+
+    killExp.printLong ();
+
+    multAddKX (killExp, mageSpells, 35);
+    multAddKX (killExp, priestSpells, 35);
+    multAddKX (killExp, drain, 200);
+    multAddKX (killExp, heal, 90);
+
+    killExp.printLong ();
+
+    killExpx = new WizLong (40 * (11 - ac));
+    killExp.addLong (killExpx);
+    killExp.printLong ();
+
+    if (recsn > 1)
+      multAddKX (killExp, recsn, 30);
+
+    killExp.printLong ();
+
+    if (unaffect > 0)
+      multAddKX (killExp, (unaffect / 10 + 1), 40);
+
+    killExp.printLong ();
+
+    multAddKX (killExp, Integer.bitCount (wepsty & 0x7E), 35);      // 6 bits
+    multAddKX (killExp, Integer.bitCount (sppc & 0x7F), 40);        // 7 bits
+
+    killExp.printLong ();
+
+    System.out.println ();
+
+    WizLong a = new WizLong (1000);
+    a.multLong (54);
+    a.printLong ();
+    a.addLong (a);
+    a.printLong ();
+
+    System.out.println ();
+
+    a = new WizLong (1000);
+    a.multLong (500);
+    a.printLong ();
+    a.addLong (a);
+    a.printLong ();
+
+    System.out.println ();
+
+    a = new WizLong (1000);
+    a.multLong (505);
+    a.printLong ();
+    a.addLong (a);
+    a.printLong ();
+  }
+}

src/com/bytezone/diskbrowser/wizardry/Wizardry4BootDisk.java

@@ -21,20 +21,25 @@ import com.bytezone.diskbrowser.wizardry.Header.ScenarioData;
 public class Wizardry4BootDisk extends PascalDisk
 // -----------------------------------------------------------------------------------//
 {
-  public Header scenarioHeader;
-  //  private final List<AppleDisk> disks = new ArrayList<> ();
+  private Header scenarioHeader;
   private Relocator relocator;
   private MessageBlock messageBlock;
   private Huffman huffman;
   private final int version;
 
+  private List<CharacterV4> characters = new ArrayList<> ();
+  private List<CharacterParty> parties = new ArrayList<> ();
+  private List<ItemV4> items = new ArrayList<> ();
+  private List<MonsterV4> monsters = new ArrayList<> ();
+  private List<String> spellNames = new ArrayList<> ();
+
   // ---------------------------------------------------------------------------------//
   public Wizardry4BootDisk (AppleDisk[] dataDisks)
   // ---------------------------------------------------------------------------------//
   {
     super (dataDisks[0]);
 
-    version = dataDisks.length == 6 ? 4 : dataDisks.length == 10 ? 5 : 0;
+    version = dataDisks.length == 7 ? 4 : dataDisks.length == 10 ? 5 : 0;
 
     DefaultTreeModel model = (DefaultTreeModel) catalogTree.getModel ();
     DefaultMutableTreeNode currentRoot = (DefaultMutableTreeNode) model.getRoot ();
@@ -44,9 +49,8 @@ public class Wizardry4BootDisk extends PascalDisk
     FileEntry fileEntry = (FileEntry) relocNode.getUserObject ();
     if (fileEntry != null)
     {
-      relocator =
-          new Relocator (fileEntry.getUniqueName (), fileEntry.getDataSource ().buffer);
-      relocator.createNewBuffer (dataDisks);    // create new data buffer
+      relocator = new Relocator (fileEntry.getUniqueName (), fileEntry.getDataSource ().buffer);
+      relocator.createNewBuffer (dataDisks);
       fileEntry.setFile (relocator);
     }
 
@@ -63,10 +67,7 @@ public class Wizardry4BootDisk extends PascalDisk
     fileEntry = (FileEntry) huffNode.getUserObject ();
     if (fileEntry != null)
     {
-
-      byte[] buffer = fileEntry.getDataSource ().buffer;
-
-      huffman = new Huffman ("Huffman tree", buffer);
+      huffman = new Huffman ("Huffman tree", fileEntry.getDataSource ().buffer);
       fileEntry.setFile (huffman);
     }
 
@@ -88,6 +89,7 @@ public class Wizardry4BootDisk extends PascalDisk
       }
     }
 
+    // scenario data
     if (version == 4)
     {
       DefaultMutableTreeNode scenarioNode = findNode (currentRoot, "SCENARIO.DATA");
@@ -97,7 +99,12 @@ public class Wizardry4BootDisk extends PascalDisk
         fileEntry.setFile (null);
         scenarioNode.setAllowsChildren (true);
         scenarioHeader = new Header (scenarioNode, this);
+        readSpells ();
+        linkCharacters4 (scenarioNode, fileEntry);
+        linkParties ();
         linkMazeLevels4 (scenarioNode, fileEntry);
+        linkMonstersV4 (scenarioNode, fileEntry);
+        linkItemsV4 (scenarioNode, fileEntry);
       }
     }
     else if (version == 5)
@@ -114,7 +121,10 @@ public class Wizardry4BootDisk extends PascalDisk
         linkBlock2 (scenarioNode, fileEntry);
       }
     }
+    else
+      System.out.println ("No Wizardry version set");
 
+    // monster images
     if (version == 4)
     {
       DefaultMutableTreeNode monstersNode = findNode (currentRoot, "200.MONSTERS");
@@ -138,14 +148,223 @@ public class Wizardry4BootDisk extends PascalDisk
   }
 
   // ---------------------------------------------------------------------------------//
-  private void linkMonsterImages4 (DefaultMutableTreeNode monstersNode,
-      FileEntry fileEntry)
+  private void linkCharacters4 (DefaultMutableTreeNode scenarioNode, FileEntry fileEntry)
+  // ---------------------------------------------------------------------------------//
+  {
+    ScenarioData sd = scenarioHeader.get (Header.CHARACTER_AREA);
+
+    byte[] buffer = fileEntry.getDataSource ().buffer;
+    List<DiskAddress> blocks = fileEntry.getSectors ();
+
+    DefaultMutableTreeNode charactersNode = linkNode ("Characters", "Characters", scenarioNode);
+    List<DiskAddress> allCharacterBlocks = new ArrayList<> ();
+
+    int ptr = sd.dataOffset * 512;
+
+    for (int i = 0; i < 500; i++)
+    {
+      byte[] out = huffman.decodeMessage (buffer, ptr);
+
+      String name = HexFormatter.getPascalString (out, 1);
+
+      CharacterV4 c = new CharacterV4 (name, out, i);
+      characters.add (c);
+
+      if (!name.isEmpty ())
+      {
+        List<DiskAddress> characterBlocks = new ArrayList<> ();
+        DiskAddress da = blocks.get (ptr / 512);
+        characterBlocks.add (da);
+        addToNode (c, charactersNode, characterBlocks);
+
+        if (!allCharacterBlocks.contains (da))
+          allCharacterBlocks.add (da);
+      }
+
+      ptr += sd.totalBlocks;
+    }
+
+    DefaultAppleFileSource afs = (DefaultAppleFileSource) charactersNode.getUserObject ();
+    afs.setSectors (allCharacterBlocks);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void linkParties ()
+  // ---------------------------------------------------------------------------------//
+  {
+    for (CharacterV4 character : characters)
+    {
+      if (character.isInParty () || character.getName ().isEmpty ())
+        continue;
+
+      CharacterParty party = new CharacterParty ();
+      parties.add (party);
+      link (character, party);
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void readSpells ()
+  // ---------------------------------------------------------------------------------//
+  {
+    for (int i = 0; i < 51; i++)
+    {
+      String spellName = messageBlock.getMessageLine (i + 5000);
+      if (spellName.startsWith ("*"))
+        spellName = spellName.substring (1);
+      spellNames.add (spellName);
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void link (CharacterV4 character, CharacterParty party)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (character.isInParty ())
+      return;
+
+    party.add (character);
+
+    if (character.nextCharacterId > 0)
+      link (characters.get (character.nextCharacterId), party);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void linkMonstersV4 (DefaultMutableTreeNode scenarioNode, FileEntry fileEntry)
+  // ---------------------------------------------------------------------------------//
+  {
+    ScenarioData sd = scenarioHeader.get (Header.MONSTER_AREA);
+
+    byte[] buffer = fileEntry.getDataSource ().buffer;
+    List<DiskAddress> blocks = fileEntry.getSectors ();
+
+    DefaultMutableTreeNode monstersNode = linkNode ("Monsters", "Monsters", scenarioNode);
+    List<DiskAddress> allMonsterBlocks = new ArrayList<> ();
+
+    String[] monsterNames = new String[4];
+
+    int ptr = sd.dataOffset * 512;
+
+    for (int i = 0; i < sd.total; i++)
+    {
+      byte[] out = huffman.decodeMessage (buffer, ptr);
+      int len = out[0] & 0xFF;
+      if (len > out.length)
+        System.out.printf ("Decoded array too short: (#%3d)  %3d > %3d%n", i, len, out.length);
+
+      for (int j = 0; j < monsterNames.length; j++)
+        monsterNames[j] = messageBlock.getMessageLine (i * 4 + 13000 + j);
+
+      MonsterV4 monster = new MonsterV4 (monsterNames, out, i);
+      monsters.add (monster);
+      //      System.out.println (monster.getName ());
+
+      List<DiskAddress> monsterBlocks = new ArrayList<> ();
+      DiskAddress da = blocks.get (ptr / 512);
+      monsterBlocks.add (da);
+      addToNode (monster, monstersNode, monsterBlocks);
+
+      if (!allMonsterBlocks.contains (da))
+        allMonsterBlocks.add (da);
+
+      ptr += sd.totalBlocks;
+    }
+
+    DefaultAppleFileSource afs = (DefaultAppleFileSource) monstersNode.getUserObject ();
+    afs.setSectors (allMonsterBlocks);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void linkItemsV4 (DefaultMutableTreeNode scenarioNode, FileEntry fileEntry)
+  // ---------------------------------------------------------------------------------//
+  {
+    ScenarioData sd = scenarioHeader.get (Header.ITEM_AREA);
+
+    byte[] buffer = fileEntry.getDataSource ().buffer;
+    List<DiskAddress> blocks = fileEntry.getSectors ();
+
+    DefaultMutableTreeNode itemsNode = linkNode ("Items", "Items", scenarioNode);
+    List<DiskAddress> allItemBlocks = new ArrayList<> ();
+
+    String[] itemNames = new String[2];
+
+    int ptr = sd.dataOffset * 512;
+
+    for (int i = 0; i < sd.total; i++)
+    {
+      byte[] out = huffman.decodeMessage (buffer, ptr);
+
+      for (int j = 0; j < itemNames.length; j++)
+      {
+        itemNames[j] = messageBlock.getMessageLine (i * 2 + 14000 + j);
+        if (itemNames[j] == null)
+          itemNames[j] = "Broken Item";
+      }
+
+      ItemV4 item = new ItemV4 (itemNames, out, i);
+      items.add (item);
+
+      List<DiskAddress> itemBlocks = new ArrayList<> ();
+      DiskAddress da = blocks.get (ptr / 512);
+      itemBlocks.add (da);
+      addToNode (item, itemsNode, itemBlocks);
+
+      if (!allItemBlocks.contains (da))
+        allItemBlocks.add (da);
+
+      ptr += sd.totalBlocks;
+    }
+
+    DefaultAppleFileSource afs = (DefaultAppleFileSource) itemsNode.getUserObject ();
+    afs.setSectors (allItemBlocks);
+
+    for (CharacterV4 character : characters)
+      character.addPossessions (items);
+
+    //    for (int i = 0; i < items.size (); i++)
+    //      System.out.printf ("%3d  %s%n", i, items.get (i));
+
+    for (ItemV4 item : items)
+      item.link (items, spellNames);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void linkMazeLevels4 (DefaultMutableTreeNode scenarioNode, FileEntry fileEntry)
+  // ---------------------------------------------------------------------------------//
+  {
+    ScenarioData mazeData = scenarioHeader.get (Header.MAZE_AREA);
+
+    byte[] buffer = fileEntry.getDataSource ().buffer;
+    List<DiskAddress> blocks = fileEntry.getSectors ();
+
+    DefaultMutableTreeNode mazeNode = linkNode ("Maze", "Levels string", scenarioNode);
+    List<DiskAddress> allMazeBlocks = new ArrayList<> ();
+
+    for (int i = 0; i < mazeData.total; i++)
+    {
+      int blockPtr = mazeData.dataOffset + i * 2;
+
+      byte[] level = new byte[0x380];           // 896
+      System.arraycopy (buffer, blockPtr * 512, level, 0, level.length);
+
+      List<DiskAddress> mazeBlocks = new ArrayList<> ();
+      mazeBlocks.add (blocks.get (blockPtr));
+      mazeBlocks.add (blocks.get (blockPtr + 1));
+      addToNode (new MazeLevel (level, i), mazeNode, mazeBlocks);
+      allMazeBlocks.addAll (mazeBlocks);
+    }
+
+    DefaultAppleFileSource afs = (DefaultAppleFileSource) mazeNode.getUserObject ();
+    afs.setSectors (allMazeBlocks);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private void linkMonsterImages4 (DefaultMutableTreeNode monstersNode, FileEntry fileEntry)
   // ---------------------------------------------------------------------------------//
   {
     List<DiskAddress> pictureBlocks = fileEntry.getSectors ();
 
-    Wiz4Monsters w4monsters =
-        new Wiz4Monsters ("monsters", fileEntry.getDataSource ().buffer);
+    Wiz4Monsters w4monsters = new Wiz4Monsters ("monsters", fileEntry.getDataSource ().buffer);
     fileEntry.setFile (w4monsters);
 
     int count = 0;
@@ -158,14 +377,12 @@ public class Wizardry4BootDisk extends PascalDisk
   }
 
   // ---------------------------------------------------------------------------------//
-  private void linkMonsterImages5 (DefaultMutableTreeNode monstersNode,
-      FileEntry fileEntry)
+  private void linkMonsterImages5 (DefaultMutableTreeNode monstersNode, FileEntry fileEntry)
   // ---------------------------------------------------------------------------------//
   {
     List<DiskAddress> pictureBlocks = fileEntry.getSectors ();
 
-    Wiz5Monsters w5monsters =
-        new Wiz5Monsters ("monsters", fileEntry.getDataSource ().buffer);
+    Wiz5Monsters w5monsters = new Wiz5Monsters ("monsters", fileEntry.getDataSource ().buffer);
     fileEntry.setFile (w5monsters);
 
     for (Wiz5Monsters.Monster monster : w5monsters)
@@ -177,30 +394,6 @@ public class Wizardry4BootDisk extends PascalDisk
     }
   }
 
-  // ---------------------------------------------------------------------------------//
-  private void linkMazeLevels4 (DefaultMutableTreeNode scenarioNode, FileEntry fileEntry)
-  // ---------------------------------------------------------------------------------//
-  {
-    ScenarioData mazeData = scenarioHeader.data.get (Header.MAZE_AREA);
-
-    byte[] buffer = fileEntry.getDataSource ().buffer;
-    List<DiskAddress> blocks = fileEntry.getSectors ();
-
-    DefaultMutableTreeNode mazeNode = linkNode ("Maze", "Levels string", scenarioNode);
-    for (int i = 0; i < 15; i++)
-    {
-      byte[] level = new byte[0x380];           // 896
-      int offset = mazeData.dataOffset * 512 + i * 1024;
-      System.arraycopy (buffer, offset, level, 0, level.length);
-
-      List<DiskAddress> mazeBlocks = new ArrayList<> ();
-      int ptr = mazeData.dataOffset + i * 2;
-      mazeBlocks.add (blocks.get (ptr));
-      mazeBlocks.add (blocks.get (ptr + 1));
-      addToNode (new MazeLevel (level, i), mazeNode, mazeBlocks);
-    }
-  }
-
   // ---------------------------------------------------------------------------------//
   private void linkMazeLevels5 (DefaultMutableTreeNode scenarioNode, FileEntry fileEntry)
   // ---------------------------------------------------------------------------------//
@@ -255,8 +448,7 @@ public class Wizardry4BootDisk extends PascalDisk
           HexFormatter.getHexString (buffer, offset + i * length, length)));
     }
 
-    DefaultMutableTreeNode oracleNode =
-        linkNode ("Block1", text.toString (), scenarioNode);
+    DefaultMutableTreeNode oracleNode = linkNode ("Block1", text.toString (), scenarioNode);
     oracleNode.setAllowsChildren (false);
     DefaultAppleFileSource afs = (DefaultAppleFileSource) oracleNode.getUserObject ();
     afs.setSectors (allBlocks);
@@ -284,8 +476,7 @@ public class Wizardry4BootDisk extends PascalDisk
           HexFormatter.getHexString (buffer, offset + i * length, length)));
     }
 
-    DefaultMutableTreeNode oracleNode =
-        linkNode ("Block2", text.toString (), scenarioNode);
+    DefaultMutableTreeNode oracleNode = linkNode ("Block2", text.toString (), scenarioNode);
     oracleNode.setAllowsChildren (false);
     DefaultAppleFileSource afs = (DefaultAppleFileSource) oracleNode.getUserObject ();
     afs.setSectors (allBlocks);
@@ -306,12 +497,12 @@ public class Wizardry4BootDisk extends PascalDisk
       int offset = 0x08600 + i * 32 + 18;
       int key = Utility.getShort (buffer, offset);
       if (key > 0)
-        text.append (String.format ("%04X  %04X  * %s%n", offset, key,
-            messageBlock.getMessageText (key)));
+        text.append (
+            String.format ("%04X  %04X  * %s%n", offset, key, messageBlock.getMessageLine (key)));
       key = Utility.getShort (buffer, offset + 8);
       if (key > 0)
         text.append (String.format ("%04X  %04X    %s%n", offset + 8, key,
-            messageBlock.getMessageText (key)));
+            messageBlock.getMessageLine (key)));
     }
 
     List<DiskAddress> allOracleBlocks = new ArrayList<> ();
@@ -320,33 +511,30 @@ public class Wizardry4BootDisk extends PascalDisk
       allOracleBlocks.add (blocks.get (67 + i));
     }
 
-    DefaultMutableTreeNode oracleNode =
-        linkNode ("Oracle", text.toString (), scenarioNode);
+    DefaultMutableTreeNode oracleNode = linkNode ("Oracle", text.toString (), scenarioNode);
     oracleNode.setAllowsChildren (false);
     DefaultAppleFileSource afs = (DefaultAppleFileSource) oracleNode.getUserObject ();
     afs.setSectors (allOracleBlocks);
   }
 
   // ---------------------------------------------------------------------------------//
-  private void addToNode (AbstractFile af, DefaultMutableTreeNode node,
-      List<DiskAddress> blocks)
+  private void addToNode (AbstractFile af, DefaultMutableTreeNode node, List<DiskAddress> blocks)
   // ---------------------------------------------------------------------------------//
   {
-    DefaultAppleFileSource dafs =
-        new DefaultAppleFileSource (af.getName (), af, this, blocks);
+    DefaultAppleFileSource dafs = new DefaultAppleFileSource (af.getName (), af, this, blocks);
     DefaultMutableTreeNode childNode = new DefaultMutableTreeNode (dafs);
     childNode.setAllowsChildren (false);
     node.add (childNode);
   }
 
   // ---------------------------------------------------------------------------------//
-  private DefaultMutableTreeNode linkNode (String name, String text,
-      DefaultMutableTreeNode parent)
+  private DefaultMutableTreeNode linkNode (String name, String text, DefaultMutableTreeNode parent)
   // ---------------------------------------------------------------------------------//
   {
     DefaultAppleFileSource afs = new DefaultAppleFileSource (name, text, this);
     DefaultMutableTreeNode node = new DefaultMutableTreeNode (afs);
     parent.add (node);
+
     return node;
   }
 
@@ -362,9 +550,6 @@ public class Wizardry4BootDisk extends PascalDisk
       return false;
 
     buffer = disk.readBlock (1);
-    if (buffer[510] != 1 || buffer[511] != 0)       // disk #1
-      return false;
-
-    return true;
+    return buffer[510] == 1 && buffer[511] == 0;          // disk #1
   }
 }

src/com/bytezone/diskbrowser/wizardry/WizardryScenarioDisk.java

@@ -18,8 +18,6 @@ import com.bytezone.diskbrowser.gui.DataSource;
 import com.bytezone.diskbrowser.pascal.PascalDisk;
 import com.bytezone.diskbrowser.utilities.HexFormatter;
 import com.bytezone.diskbrowser.utilities.Utility;
-import com.bytezone.diskbrowser.wizardry.Character.Attributes;
-import com.bytezone.diskbrowser.wizardry.Character.Statistics;
 import com.bytezone.diskbrowser.wizardry.Header.ScenarioData;
 import com.bytezone.diskbrowser.wizardry.Spell.SpellType;
 
@@ -30,15 +28,18 @@ public class WizardryScenarioDisk extends PascalDisk
   public Header scenarioHeader;
 
   public List<AbstractImage> images;
-  public List<Item> items;
-  public List<Character> characters;
+  public List<ItemV1> items;
+  public List<CharacterV1> characters;
   public List<Spell> spells;
-  public List<Message> messages;
-  public List<Monster> monsters;
+  public List<MessageV1> messages;
+  public List<MonsterV1> monsters;
   public List<MazeLevel> levels;
-  List<ExperienceLevel> experiences;
+  List<ExperienceLevel> experienceLevels;
   List<Reward> rewards;
 
+  private int monsterId;
+  private int itemId;
+
   // leave these here until I decide whether to use them or not
   SectorType mazeSector = new SectorType ("Maze", Color.lightGray);
   SectorType monsterSector = new SectorType ("Monsters", Color.black);
@@ -70,18 +71,18 @@ public class WizardryScenarioDisk extends PascalDisk
     }
 
     CodedMessage.codeOffset = 185;
-    Monster.counter = 0;
-    Item.counter = 0;
 
     DefaultTreeModel model = (DefaultTreeModel) catalogTree.getModel ();
     DefaultMutableTreeNode currentRoot = (DefaultMutableTreeNode) model.getRoot ();
     DefaultMutableTreeNode dataNode = findNode (currentRoot, "SCENARIO.DATA");
     DefaultMutableTreeNode msgNode = findNode (currentRoot, "SCENARIO.MESGS");
+
     if (dataNode == null || msgNode == null)
     {
       System.out.println ("Wizardry data or msg node not found");
       return;
     }
+
     dataNode.setAllowsChildren (true);
     msgNode.setAllowsChildren (true);
 
@@ -89,9 +90,7 @@ public class WizardryScenarioDisk extends PascalDisk
 
     // Process SCENARIO.MESGS (requires scenario)
     AppleFileSource afs = (AppleFileSource) msgNode.getUserObject ();
-    //    DefaultMutableTreeNode node = linkNode ("Messages", "Messages string", msgNode);
     extractMessages (msgNode, afs.getSectors ());
-    //		makeNodeVisible (node);
 
     // Process SCENARIO.DATA (requires scenario and messages)
     afs = (AppleFileSource) dataNode.getUserObject ();
@@ -103,21 +102,16 @@ public class WizardryScenarioDisk extends PascalDisk
     extractCharacters (linkNode ("Characters", "Characters string", dataNode), sectors);
     extractImages (linkNode ("Images", "Images string", dataNode), sectors);
     extractExperienceLevels (linkNode ("Experience", "Experience string", dataNode), sectors);
-    //		node = linkNode ("Spells", "Spells string", dataNode);
-    DefaultMutableTreeNode node = null;
-    extractSpells (node, sectors);
+
+    extractSpells (sectors);
     extractLevels (linkNode ("Maze", "Levels string", dataNode), sectors);
-    // Make the Spells node (and its siblings) visible
-    //		makeNodeVisible (node);
 
     // add information about each characters' baggage, spells known etc.
-    for (Character c : characters)
-    {
-      c.linkItems (items);
-      c.linkSpells (spells);
-      int type = c.getStatistics ().typeInt;
-      c.linkExperience (experiences.get (type));
-    }
+    for (CharacterV1 character : characters)
+      character.link (items, spells, experienceLevels);
+
+    for (ItemV1 item : items)
+      item.link (items, spells);
   }
 
   // ---------------------------------------------------------------------------------//
@@ -127,6 +121,7 @@ public class WizardryScenarioDisk extends PascalDisk
     DefaultAppleFileSource afs = new DefaultAppleFileSource (name, text, this);
     DefaultMutableTreeNode node = new DefaultMutableTreeNode (afs);
     parent.add (node);
+
     return node;
   }
 
@@ -136,6 +131,7 @@ public class WizardryScenarioDisk extends PascalDisk
   {
     byte[] buffer = disk.readBlock (2);
     int totalFiles = Utility.getShort (buffer, 16);
+
     if (totalFiles != 3)
       return false;
 
@@ -146,6 +142,7 @@ public class WizardryScenarioDisk extends PascalDisk
           && !text.equals ("WIZARDRY.CODE"))
         return false;
     }
+
     return true;
   }
 
@@ -251,15 +248,14 @@ public class WizardryScenarioDisk extends PascalDisk
         + "HP  St  In  Pi  Vi  Ag  Lu Status\n");
     text.append ("-------------  ---- -------- -------- ---------- "
         + "--  --  --  --  --  --  -- ------\n");
-    for (Character ch : characters)
+    for (CharacterV1 ch : characters)
     {
-      Statistics stats = ch.getStatistics ();
-      Attributes att = ch.getAttributes ();
-      text.append (String.format ("%-15s %2d  %-8s %-8s %-8s  %3d", ch, (stats.ageInWeeks / 52),
-          stats.alignment, stats.race, stats.type, stats.hitsMax));
-      text.append (String.format ("  %2d  %2d  %2d  %2d  %2d  %2d", att.strength, att.intelligence,
-          att.piety, att.vitality, att.agility, att.luck));
-      text.append (String.format ("  %5s  %s%n", stats.status, ch.isOut () ? "* OUT *" : ""));
+      int[] att = ch.getAttributes ();
+      text.append (String.format ("%-15s %2d  %-8s %-8s %-8s  %3d", ch, (ch.ageInWeeks / 52),
+          ch.getAlignment (), ch.getRace (), ch.getType (), ch.hpMax));
+      text.append (String.format ("  %2d  %2d  %2d  %2d  %2d  %2d", att[0], att[1], att[2], att[3],
+          att[4], att[5]));
+      text.append (String.format ("  %5s  %s%n", ch.getStatus (), ch.isOut () ? "* OUT *" : ""));
     }
 
     DefaultAppleFileSource afs = (DefaultAppleFileSource) node.getUserObject ();
@@ -277,15 +273,16 @@ public class WizardryScenarioDisk extends PascalDisk
     {
       int nameLength = buffer[ptr] & 0xFF;
       if (nameLength == 0xC3)
-        continue;
+        return;
+
       String name = HexFormatter.getString (buffer, ptr + 1, nameLength);
-      if ("UNSET".equals (name) && buffer[ptr + 40] == 0x07)     // 7 = LOST
+      if (name.isEmpty () || ("UNSET".equals (name) && buffer[ptr + 40] == 0x07))   // 7 = LOST
         continue;
 
       byte[] data2 = new byte[recLen];
       System.arraycopy (buffer, ptr, data2, 0, recLen);
 
-      Character c = new Character (name, data2, scenarioHeader.scenarioID);
+      CharacterV1 c = new CharacterV1 (name, data2, scenarioHeader.scenarioID);
       characters.add (c);
       addToNode (c, node, blocks, characterSector);
     }
@@ -316,7 +313,7 @@ public class WizardryScenarioDisk extends PascalDisk
       for (int i = 0; i < 24; i++)
         text.append (" --");
       text.append ("\n");
-      for (Monster m : monsters)
+      for (MonsterV1 m : monsters)
         text.append (m.getDump (block) + "\n");
       text.append ("\n");
     }
@@ -341,7 +338,8 @@ public class WizardryScenarioDisk extends PascalDisk
       byte[] data2 = new byte[recLen];
       System.arraycopy (buffer, ptr, data2, 0, recLen);
 
-      Monster m = new Monster (itemName, data2, rewards, monsters);
+      MonsterV1 m = new MonsterV1 (monsterId++, itemName, data2, rewards, monsters,
+          scenarioHeader.scenarioID);
       monsters.add (m);
       addToNode (m, node, blocks, monsterSector);
     }
@@ -365,14 +363,16 @@ public class WizardryScenarioDisk extends PascalDisk
     }
 
     StringBuilder text = new StringBuilder ();
-    for (int block = 0; block < 3; block++)
+    for (int block = 0; block < 2; block++)
     {
-      text.append (" ID    Name\n");
-      text.append ("--- ---------------");
+      text.append (" ID    Name         ");
+      for (int i = 0; i < 24; i++)
+        text.append (String.format ("%2d ", i));
+      text.append ("\n--- ---------------");
       for (int i = 0; i < 24; i++)
         text.append (" --");
       text.append ("\n");
-      for (Item item : items)
+      for (ItemV1 item : items)
         text.append (item.getDump (block) + "\n");
       text.append ("\n");
     }
@@ -396,14 +396,14 @@ public class WizardryScenarioDisk extends PascalDisk
       byte[] data2 = new byte[recLen];
       System.arraycopy (buffer, ptr, data2, 0, recLen);
 
-      Item i = new Item (itemName, data2);
+      ItemV1 i = new ItemV1 (itemId++, itemName, data2);
       items.add (i);
       addToNode (i, node, blocks, itemSector);
     }
   }
 
   // ---------------------------------------------------------------------------------//
-  private void extractSpells (DefaultMutableTreeNode node, List<DiskAddress> sectors)
+  private void extractSpells (List<DiskAddress> sectors)
   // ---------------------------------------------------------------------------------//
   {
     spells = new ArrayList<> ();
@@ -418,6 +418,7 @@ public class WizardryScenarioDisk extends PascalDisk
       byte[] buffer = disk.readBlock (da);
       int level = 1;
       int ptr = -1;
+
       while (ptr < 255)
       {
         ptr++;
@@ -426,15 +427,17 @@ public class WizardryScenarioDisk extends PascalDisk
           ptr++;
         if (ptr == start)
           break;
+
         String spell = HexFormatter.getString (buffer, start, ptr - start);
+
         if (spell.startsWith ("*"))
         {
           spell = spell.substring (1);
           ++level;
         }
+
         Spell s = Spell.getSpell (spell, spellType, level, buffer);
         spells.add (s);
-        //				addToNode (s, node, da, spellSector);
       }
       spellType = SpellType.PRIEST;
     }
@@ -444,7 +447,7 @@ public class WizardryScenarioDisk extends PascalDisk
   private void extractMessages (DefaultMutableTreeNode node, List<DiskAddress> sectors)
   // ---------------------------------------------------------------------------------//
   {
-    Message.resetMessageId ();
+    MessageV1.resetMessageId ();
     messages = new ArrayList<> ();
 
     // Copy first 504 bytes from each sector to a single contiguous buffer
@@ -475,7 +478,7 @@ public class WizardryScenarioDisk extends PascalDisk
         int messageStart = messageEnd - totalBytes;
         System.arraycopy (buffer, messageStart, newBuffer, 0, totalBytes);
 
-        Message m;
+        MessageV1 m;
         if (scenarioHeader.scenarioID == 1)
           m = new PlainMessage (newBuffer);
         else
@@ -555,7 +558,7 @@ public class WizardryScenarioDisk extends PascalDisk
       System.arraycopy (buffer, 0, exactBuffer, 0, exactBuffer.length);
 
       String name = "Unknown";
-      for (Monster m : monsters)
+      for (MonsterV1 m : monsters)
         if (m.imageID == i)
         {
           name = m.genericName;
@@ -584,7 +587,7 @@ public class WizardryScenarioDisk extends PascalDisk
   {
     List<DiskAddress> nodeSectors = new ArrayList<> ();
     ScenarioData sd = scenarioHeader.data.get (Header.EXPERIENCE_AREA);
-    experiences = new ArrayList<> (sd.total);
+    experienceLevels = new ArrayList<> (sd.total);
     int max = sd.totalBlocks / 2;
 
     int count = 0;
@@ -605,7 +608,7 @@ public class WizardryScenarioDisk extends PascalDisk
         byte[] newBuffer = new byte[78];
         System.arraycopy (buffer, ptr, newBuffer, 0, newBuffer.length);
         ExperienceLevel el = new ExperienceLevel (classes[count++], newBuffer);
-        experiences.add (el);
+        experienceLevels.add (el);
         addToNode (el, node, blocks, experienceSector);
       }
     }