// Checksums
protected override void setChecksums()
{
for (int i = 0; i < BLOCK_COUNT; i++)
{
byte[] chunk = Data.Skip(ABO + i * SIZE_BLOCK).Take(chunkLength[BlockOrder[i]]).ToArray();
ushort chk = SaveUtil.check32(chunk);
BitConverter.GetBytes(chk).CopyTo(Data, ABO + i * SIZE_BLOCK + 0xFF6);
}
}