internal void ReadDiskHeader()
{
if (DiskInfo == null || AllocationMap == null)
{
DiskInfo = new OS9DiskInfo(ReadSector(IdentificationSector));
AllocationMap = new OS9AllocationMap(ReadSector(AllocationMapSector), DiskInfo.AllocationMapSize);
}
}
/// <summary>
/// Event handler for the SectorWritten event of the associated disk object.
/// </summary>
/// <param name="obj"></param>
/// <param name="e"></param>
private void SectorWrittenHandler(Object obj, SectorWrittenEventArgs e)
{
int lsn = SectorToLsn(e.Head, e.Track, e.Sector);
if (lsn == IdentificationSector || lsn == AllocationMapSector)
{
DiskInfo = null;
AllocationMap = null;
}
}
public OS9(IDisk disk, bool iswriteable)
{
if (disk == null)
{
throw new ArgumentNullException();
}
Disk = disk;
IsWriteable = iswriteable;
DiskInfo = new OS9DiskInfo(Disk.ReadSector(0, 0, 1));
Tracks = Disk.Tracks;
Sectors = DiskInfo.Sectors * Disk.Heads;
Disk.SectorWritten += SectorWrittenHandler;
}
public OS9(IDisk disk, bool iswriteable)
{
if (disk == null) throw new ArgumentNullException();
Disk = disk;
IsWriteable = iswriteable;
DiskInfo = new OS9DiskInfo(Disk.ReadSector(0, 0, 1));
Tracks = Disk.Tracks;
Sectors = DiskInfo.Sectors * Disk.Heads;
Disk.SectorWritten += SectorWrittenHandler;
}
/// <summary>
/// Event handler for the SectorWritten event of the associated disk object.
/// </summary>
/// <param name="obj"></param>
/// <param name="e"></param>
private void SectorWrittenHandler(Object obj, SectorWrittenEventArgs e)
{
int lsn = SectorToLsn(e.Head, e.Track, e.Sector);
if (lsn == IdentificationSector || lsn == AllocationMapSector)
{
DiskInfo = null;
AllocationMap = null;
}
}
internal void ReadDiskHeader()
{
if (DiskInfo == null || AllocationMap == null)
{
DiskInfo = new OS9DiskInfo(ReadSector(IdentificationSector));
AllocationMap = new OS9AllocationMap(ReadSector(AllocationMapSector), DiskInfo.AllocationMapSize);
}
}
