public bool ReadDirectorySector(LeImageReader rdr, List<ArchiveDirectoryEntry> entries)
{
byte nextDirTrack = 0;
byte nextDirSector = 0;
for (int i = 0; i < 8; ++i)
{
if (i == 0)
{
nextDirTrack = rdr.ReadByte();
nextDirSector = rdr.ReadByte();
}
else
{
rdr.Seek(2);
}
var fileType = (FileType) rdr.ReadByte();
var fileTrack = rdr.ReadByte();
var fileSector = rdr.ReadByte();
var sName = Encoding.ASCII.GetString(rdr.ReadBytes(16))
.TrimEnd((char) 0xA0);
var relTrack = rdr.ReadByte();
var relSector = rdr.ReadByte();
var rel = rdr.ReadByte();
rdr.Seek(6);
var sectorSize = rdr.ReadLeInt16();
if ((fileType & FileType.FileTypeMask) != FileType.DEL)
{
entries.Add(new D64FileEntry(
sName,
RawImage,
SectorOffset(fileTrack, fileSector),
fileType));
}
}
if (nextDirTrack != 0)
{
rdr.Offset = (uint) SectorOffset(nextDirTrack, nextDirSector);
return true;
}
else
{
return false;
}
}
public Dictionary<int, string> LoadEntryNames()
{
var rdr = new LeImageReader(RawImage, this.lfaNew + this.offResidentNameTable);
var dict = new Dictionary<int, string>();
for (;;)
{
var cChar = rdr.ReadByte();
if (cChar == 0)
break;
var abName = rdr.ReadBytes(cChar);
var name = Encoding.ASCII.GetString(abName);
int ordinal = rdr.ReadLeInt16();
dict[ordinal] = name;
}
return dict;
}
bool LoadSegment(NeSegment seg, LoadedImage loadedImage, ImageMap imageMap)
{
Array.Copy(
RawImage,
(uint)seg.DataOffset << this.cbFileAlignmentShift,
loadedImage.Bytes,
seg.LinearAddress - (int)loadedImage.BaseAddress.ToLinear(),
seg.DataLength);
var x = seg.Address.ToLinear();
AccessMode access =
(seg.Flags & 1) != 0
? AccessMode.ReadWrite
: AccessMode.ReadExecute;
imageMap.AddSegment(
seg.Address,
seg.Address.Selector.Value.ToString("X4"),
access,
seg.DataLength);
var rdr = new LeImageReader(
RawImage,
seg.DataLength + ((uint)seg.DataOffset << this.cbFileAlignmentShift));
int count = rdr.ReadLeInt16();
return ApplyRelocations(rdr, count, seg);
}
public string ReadResourceString(uint rva)
{
var rdr = new LeImageReader(imgLoaded, rva);
var len = rdr.ReadLeInt16();
var abStr = rdr.ReadBytes(len);
return Encoding.ASCII.GetString(abStr);
}
