bool write_sector(int track, int sector, byte[] buffer, int buf_ofs)
{
//int offset;
//// Convert track/sector to byte offset in file
//if ((offset = offset_from_ts(track, sector)) < 0)
// return false;
//the_file.Seek(offset + image_header, SeekOrigin.Begin);
//the_file.Write(buffer, buf_ofs, 256);
return true;
}