48 lines
1.7 KiB
Java
Executable File
48 lines
1.7 KiB
Java
Executable File
package com.bytezone.diskbrowser.prodos;
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import com.bytezone.diskbrowser.disk.AbstractSector;
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import com.bytezone.diskbrowser.disk.Disk;
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import com.bytezone.diskbrowser.disk.DiskAddress;
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import com.bytezone.diskbrowser.utilities.Utility;
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// -----------------------------------------------------------------------------------//
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class ProdosIndexSector extends AbstractSector
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// -----------------------------------------------------------------------------------//
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{
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private final String name;
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// ---------------------------------------------------------------------------------//
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ProdosIndexSector (String name, Disk disk, byte[] buffer, DiskAddress diskAddress)
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// ---------------------------------------------------------------------------------//
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{
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super (disk, buffer, diskAddress);
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this.name = name;
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public String createText ()
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder text = getHeader ("Prodos Index Block : " + name);
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for (int i = 0; i < 256; i++)
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{
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text.append (
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String.format ("%02X %02X %02X", i, buffer[i], buffer[i + 256]));
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if (buffer[i] != 0 || buffer[i + 256] != 0)
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{
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int blockNo = Utility.intValue (buffer[i], buffer[i + 256]);
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String valid = disk.isValidAddress (blockNo) ? "" : " *** invalid ***";
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text.append (String.format (" %s%s%n", "block " + blockNo, valid));
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}
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else
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text.append ("\n");
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}
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if (text.length () > 0)
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text.deleteCharAt (text.length () - 1);
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return text.toString ();
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}
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} |