Apple-2-Tools/dmolony-DiskBrowser
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modified CPM validation

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This commit is contained in:
Denis Molony 2017-04-12 07:48:08 +10:00
parent 374050d9bc
commit ee48dc2a32
3 changed files with 22 additions and 11 deletions
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17
src/com/bytezone/diskbrowser/cpm/CPMDisk.java
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@ -58,16 +58,25 @@ public class CPMDisk extends AbstractFormattedDisk
for (int sector = 0; sector < 8; sector++)
{
DiskAddress da = disk.getDiskAddress (3, sector);
if (disk.isSectorEmpty (da))
break;
sectorTypes[da.getBlock ()] = catalogSector;
byte[] buffer = disk.readSector (da);
int b1 = buffer[0] & 0xFF;
int b2 = buffer[1] & 0xFF;
if (b1 == 0xE5)
continue;
if (b1 > 31)
break;
if (b2 < 32 || (b2 > 126 && b2 != 0xE5))
break;
for (int i = 0; i < buffer.length; i += 32)
{
int val = buffer[i] & 0xFF;
if (val == 0xE5)
b1 = buffer[i] & 0xFF;
b2 = buffer[i + 1] & 0xFF;
if (b1 == 0xE5)
break;
if (b2 < 32 || (b2 > 126 && b2 != 0xE5))
break;
DirectoryEntry entry = new DirectoryEntry (this, buffer, i);

9
src/com/bytezone/diskbrowser/prodos/ProdosDirectory.java
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@ -79,19 +79,22 @@ class ProdosDirectory extends AbstractFile
switch (fileType)
{
case 4: // Text file
case 4: // Text file
int aux = HexFormatter.intValue (buffer[i + 31], buffer[i + 32]);
subType = String.format ("R=%5d", aux);
break;
case 6: // BIN file
case 6: // BIN file
aux = HexFormatter.intValue (buffer[i + 31], buffer[i + 32]);
subType = String.format ("A=$%4X", aux);
break;
case 0x1A: // AWP file
case 0x1A: // AWP file
aux = HexFormatter.intValue (buffer[i + 32], buffer[i + 31]); // backwards!
if (aux != 0)
filename = convert (filename, aux);
break;
default:
subType = "";
}

7
src/com/bytezone/diskbrowser/utilities/NuFX.java
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@ -12,10 +12,9 @@ import com.bytezone.common.Utility;
public class NuFX
{
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" };
{ "", "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 Header header;
private final byte[] buffer;
private final boolean debug = false;