private void Write(PD765FormattedTrack track, WriteContext context)
{
xml.WriteAttributeString("sectorSize", track.SectorSize.ToString());
xml.WriteAttributeString("sectors", track.SectorCount.ToString());
if (track.DataRate != 0)
{
xml.WriteAttributeString("dataRate", track.DataRate.ToString());
}
if (track.RecordingMode != 0)
{
xml.WriteAttributeString("recordingMode", track.RecordingMode.ToString());
}
}
private static Track ReadTrack(Stream rs, DiskImage image, uint trackSize)
{
if (rs.Position == rs.Length)
{
return(new UnformattedTrack());
}
var sectorData = rs.Position + 0x100;
var trackSig = rs.ReadText(trackSignature.Length);
if (!trackSig.Equals(trackSignature))
{
throw new InvalidDataException(String.Format("Missing track info at offset {0}", rs.Position));
}
rs.Ignore(3);
var track = new PD765FormattedTrack();
track.Number = (uint)rs.ReadByte();
track.Side = (byte)rs.ReadByte();
track.Size = trackSize;
track.DataRate = (byte)rs.ReadByte();
track.RecordingMode = (byte)rs.ReadByte();
track.SectorSize = CalculateSectorSize(image, rs.ReadByte());
track.SectorCount = (byte)rs.ReadByte();
track.Gap = (byte)rs.ReadByte();
track.Filler = (byte)rs.ReadByte();
for (var i = 0; i < track.SectorCount; i++)
{
track.Sectors.Add(ReadSector(rs, image));
}
rs.Seek(sectorData, SeekOrigin.Begin);
foreach (var sector in track.Sectors)
{
sector.Data = rs.ReadBlock(sector.Size);
}
return(track);
}
