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CPM catalog sector

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This commit is contained in:
Denis Molony 2016-02-26 14:09:14 +11:00
parent 54f037b2aa
commit 465be7c41f
5 changed files with 63 additions and 21 deletions
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37
src/com/bytezone/diskbrowser/cpm/CPMCatalogSector.java Normal file
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@ -0,0 +1,37 @@
package com.bytezone.diskbrowser.cpm;
import com.bytezone.diskbrowser.disk.AbstractSector;
import com.bytezone.diskbrowser.disk.Disk;
public class CPMCatalogSector extends AbstractSector
{
private static int CATALOG_ENTRY_SIZE = 32;
public CPMCatalogSector (Disk disk, byte[] buffer)
{
super (disk, buffer);
}
@Override
public String createText ()
{
StringBuilder text = getHeader ("Catalog Sector");
for (int i = 0; i <= 255; i += CATALOG_ENTRY_SIZE)
{
if (buffer[i] == (byte) 0xE5)
break;
addText (text, buffer, i, 1, "User number");
addText (text, buffer, i + 1, 4, "File name : " + new String (buffer, i + 1, 8));
addText (text, buffer, i + 9, 3, "File type : " + new String (buffer, i + 9, 3));
addText (text, buffer, i + 12, 1, "Extent counter LO");
addText (text, buffer, i + 13, 1, "Reserved");
addText (text, buffer, i + 14, 1, "Extent counter HI");
addText (text, buffer, i + 15, 1, "Record count");
text.append ("\n");
}
text.deleteCharAt (text.length () - 1);
return text.toString ();
}
}

20
src/com/bytezone/diskbrowser/cpm/CPMDisk.java
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@ -7,6 +7,7 @@ import javax.swing.tree.DefaultMutableTreeNode;
import com.bytezone.diskbrowser.applefile.AppleFileSource;
import com.bytezone.diskbrowser.disk.*;
import com.bytezone.diskbrowser.gui.DataSource;
public class CPMDisk extends AbstractFormattedDisk
{
@ -112,15 +113,28 @@ public class CPMDisk extends AbstractFormattedDisk
return null;
}
@Override
public DataSource getFormattedSector (DiskAddress da)
{
SectorType type = sectorTypes[da.getBlock ()];
byte[] buffer = disk.readSector (da);
if (type == catalogSector)
return new CPMCatalogSector (disk, buffer);
return super.getFormattedSector (da);
}
@Override
public AppleFileSource getCatalog ()
{
String newLine = String.format ("%n");
String line = "---- --------- ---- ---- ---- ----------------------------"
+ "-------------------" + newLine;
String line =
"---- --------- --- -- -- -- -- ----------------------------"
+ "-------------------" + newLine;
StringBuilder text = new StringBuilder ();
text.append (String.format ("Disk : %s%n%n", getAbsolutePath ()));
text.append ("User Name Type Exts Size Blocks" + newLine);
text.append ("User Name Typ Ex S2 S1 RC Blocks" + newLine);
text.append (line);
for (AppleFileSource entry : fileEntries)

12
src/com/bytezone/diskbrowser/cpm/DirectoryEntry.java
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@ -98,15 +98,11 @@ public class DirectoryEntry implements AppleFileSource
int blocks = ((rc & 0xF0) >> 3) + (((rc & 0x0F) + 7) / 8);
String bytes = HexFormatter.getHexString (blockList, 0, 16);
bytes = bytes.replaceAll ("00", " ");
String text = String.format ("%3d %-8s %-3s %3d %3d %s", userNumber, name,
type, entries.size () + 1, blocks, bytes);
String text = String.format ("%3d %-8s %-3s %02X %02X %02X %02X %s",
userNumber, name, type, ex, s2, s1, rc, bytes);
for (DirectoryEntry entry : entries)
{
bytes = HexFormatter.getHexString (entry.blockList, 0, 16);
bytes = bytes.replaceAll ("00", " ").trim ();
if (!bytes.isEmpty ())
text = text + String.format ("%n%-36.36s%s", "", bytes);
}
text = text + "\n" + entry.line ();
return text;
}

1
src/com/bytezone/diskbrowser/disk/AbstractSector.java
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@ -70,7 +70,6 @@ public abstract class AbstractSector implements DataSource
@Override
public JComponent getComponent ()
{
System.out.println ("In AbstractSector.getComponent()");
JPanel panel = new JPanel ();
return panel;
}

14
src/com/bytezone/diskbrowser/dos/DosCatalogSector.java
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@ -6,10 +6,9 @@ import com.bytezone.diskbrowser.utilities.HexFormatter;
class DosCatalogSector extends AbstractSector
{
private static final String[] fileTypes = { "Text file", "Integer Basic program",
"Applesoft Basic program", "Binary file",
"SS file", "Relocatable file", "AA file",
"BB file" };
private static final String[] fileTypes =
{ "Text file", "Integer Basic program", "Applesoft Basic program", "Binary file",
"SS file", "Relocatable file", "AA file", "BB file" };
private static int CATALOG_ENTRY_SIZE = 35;
public DosCatalogSector (Disk disk, byte[] buffer)
@ -33,12 +32,9 @@ class DosCatalogSector extends AbstractSector
{
if (buffer[i] == (byte) 0xFF)
{
addText (text,
buffer,
i + 0,
2,
addText (text, buffer, i + 0, 2,
"DEL: file @ " + HexFormatter.format2 (buffer[i + 32]) + " "
+ HexFormatter.format2 (buffer[i + 1]));
+ HexFormatter.format2 (buffer[i + 1]));
addText (text, buffer, i + 2, 1, "DEL: File type " + getType (buffer[i + 2]));
if (buffer[i + 3] == 0)
addText (text, buffer, i + 3, 4, "");