/// <summary>
/// Commits modified sector data back to the emulated disk.
/// Intended to be called at the end of the sector / beginning of the next.
/// </summary>
private void CommitSector()
{
if (_pack == null)
{
return;
}
DiskSector sector = _pack.GetSector(_cylinder, _head, _sector);
// Header (2 words data, 1 word cksum)
for (int i = HeaderOffset + 1, j = 1; i < HeaderOffset + 3; i++, j--)
{
// actual data to be loaded from disk / cksum calculated
sector.WriteHeader(j, _sectorData[i].Data);
}
// Label (8 words data, 1 word cksum)
for (int i = LabelOffset + 1, j = 7; i < LabelOffset + 9; i++, j--)
{
// actual data to be loaded from disk / cksum calculated
sector.WriteLabel(j, _sectorData[i].Data);
}
// sector data (256 words data, 1 word cksum)
for (int i = DataOffset + 1, j = 255; i < DataOffset + 257; i++, j--)
{
// actual data to be loaded from disk / cksum calculated
sector.WriteData(j, _sectorData[i].Data);
}
//
// Commit it back to the pack.
//
_pack.CommitSector(sector);
}
