Apple-2-Tools/dmolony-DiskBrowser
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Denis Molony 2019-10-22 16:02:54 +10:00
parent 9bde1564a2
commit 8f1974def9
3 changed files with 35 additions and 6 deletions
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2
README.md
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@ -37,6 +37,8 @@ Double-click a disk from the Disk Tree tab and a new tab appears. This tab conta
#### Detailed sector display
Click on any sector in the Disk Layout panel and the Output panel will display the contents of that sector. If it is a recognised sector type, it will be formatted for easier reading.
![Sector details](resources/sector.png?raw=true "Sector details")
#### Windows
![Windows](resources/windows.png?raw=true "Windows")
#### Hard disk
![Hard disk](resources/disk3.png?raw=true "Hard disk")
#### Pascal code

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39
src/com/bytezone/diskbrowser/prodos/ProdosDisk.java
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@ -18,13 +18,15 @@ import com.bytezone.diskbrowser.gui.DataSource;
import com.bytezone.diskbrowser.gui.ProdosPreferences;
import com.bytezone.diskbrowser.utilities.HexFormatter;
// -----------------------------------------------------------------------------------//
public class ProdosDisk extends AbstractFormattedDisk
// -----------------------------------------------------------------------------------//
{
static ProdosPreferences prodosPreferences; // set by MenuHandler
protected final DateFormat df = DateFormat.getInstance ();
protected final SimpleDateFormat sdf = new SimpleDateFormat ("d-MMM-yy");
protected final SimpleDateFormat stf = new SimpleDateFormat ("H:mm");
final DateFormat df = DateFormat.getInstance ();
final SimpleDateFormat sdf = new SimpleDateFormat ("d-MMM-yy");
final SimpleDateFormat stf = new SimpleDateFormat ("H:mm");
final SectorType dosSector = new SectorType ("Bootstrap Loader", Color.lightGray);
final SectorType catalogSector = new SectorType ("Catalog", new Color (0, 200, 0));
@ -35,19 +37,23 @@ public class ProdosDisk extends AbstractFormattedDisk
final SectorType dataSector = new SectorType ("Data", Color.red);
final SectorType extendedKeySector = new SectorType ("Extended key", Color.gray);
private final List<DirectoryHeader> headerEntries = new ArrayList<DirectoryHeader> ();
protected VolumeDirectoryHeader vdh;
private final List<DirectoryHeader> headerEntries = new ArrayList<> ();
VolumeDirectoryHeader vdh;
private final DefaultMutableTreeNode volumeNode;
private final NodeComparator nodeComparator = new NodeComparator ();
private static final boolean debug = false;
// ---------------------------------------------------------------------------------//
public static void setProdosPreferences (ProdosPreferences prodosPreferences)
// ---------------------------------------------------------------------------------//
{
ProdosDisk.prodosPreferences = prodosPreferences;
}
// ---------------------------------------------------------------------------------//
public ProdosDisk (Disk disk)
// ---------------------------------------------------------------------------------//
{
super (disk);
@ -94,8 +100,10 @@ public class ProdosDisk extends AbstractFormattedDisk
}
}
// ---------------------------------------------------------------------------------//
private void processDirectoryBlock (int block, FileEntry parent,
DefaultMutableTreeNode parentNode)
// ---------------------------------------------------------------------------------//
{
DirectoryHeader localHeader = null;
SectorType currentSectorType = null;
@ -188,12 +196,16 @@ public class ProdosDisk extends AbstractFormattedDisk
}
}
// ---------------------------------------------------------------------------------//
public boolean isReservedAddress (int blockNo)
// ---------------------------------------------------------------------------------//
{
return false;
}
// ---------------------------------------------------------------------------------//
public static boolean isCorrectFormat (AppleDisk disk)
// ---------------------------------------------------------------------------------//
{
disk.setInterleave (1);
if (checkFormat (disk))
@ -202,7 +214,9 @@ public class ProdosDisk extends AbstractFormattedDisk
return checkFormat (disk);
}
// ---------------------------------------------------------------------------------//
public static boolean checkFormat (AppleDisk disk)
// ---------------------------------------------------------------------------------//
{
byte[] buffer = disk.readSector (2); // Prodos KEY BLOCK
if (debug)
@ -224,22 +238,28 @@ public class ProdosDisk extends AbstractFormattedDisk
return true;
}
// ---------------------------------------------------------------------------------//
public DataSource getFile (int fileNo)
// ---------------------------------------------------------------------------------//
{
if (fileNo == 0)
return ((VolumeDirectoryHeader) headerEntries.get (0)).getDataSource ();
return fileEntries.get (fileNo - 1).getDataSource ();
}
// ---------------------------------------------------------------------------------//
@Override
public AppleFileSource getCatalog ()
// ---------------------------------------------------------------------------------//
{
return new DefaultAppleFileSource ("Catalog", headerEntries.get (0).getDataSource (),
this);
}
// ---------------------------------------------------------------------------------//
@Override
public DataSource getFormattedSector (DiskAddress da)
// ---------------------------------------------------------------------------------//
{
if (da.getBlock () == 0)
return bootSector;
@ -264,15 +284,19 @@ public class ProdosDisk extends AbstractFormattedDisk
return super.getFormattedSector (da);
}
// ---------------------------------------------------------------------------------//
@Override
public List<DiskAddress> getFileSectors (int fileNo)
// ---------------------------------------------------------------------------------//
{
if (fileNo == 0)
return ((VolumeDirectoryHeader) headerEntries.get (0)).getSectors ();
return fileEntries.get (fileNo - 1).getSectors ();
}
// ---------------------------------------------------------------------------------//
public void sortNodes (DefaultMutableTreeNode node)
// ---------------------------------------------------------------------------------//
{
int totalChildren = node.getChildCount ();
if (totalChildren == 0)
@ -296,8 +320,10 @@ public class ProdosDisk extends AbstractFormattedDisk
}
}
// ---------------------------------------------------------------------------------//
@Override
public String toString ()
// ---------------------------------------------------------------------------------//
{
StringBuffer text = new StringBuffer ();
String newLine = String.format ("%n");
@ -319,7 +345,9 @@ public class ProdosDisk extends AbstractFormattedDisk
return text.toString ();
}
// ---------------------------------------------------------------------------------//
class NodeComparator implements Comparator<DefaultMutableTreeNode>
// ---------------------------------------------------------------------------------//
{
@Override
public int compare (DefaultMutableTreeNode o1, DefaultMutableTreeNode o2)
@ -335,6 +363,5 @@ public class ProdosDisk extends AbstractFormattedDisk
return name1.compareTo (name2);
}
}
}