# File lib/file_systems/AppleDos.rb, line 336
  def self.get_track_sector_list(file_system_image,ts_list_track_no,ts_list_sector_no)
    ts_list_sector=file_system_image.get_sector(ts_list_track_no,ts_list_sector_no)
    ts_list=[]
    for entry_number in 0..121
      data_track_no=ts_list_sector[entry_number*2+0x0C]
      data_sector_no=ts_list_sector[entry_number*2+0x0D]
      if( (data_track_no!=0 || data_sector_no!=0)  && data_track_no<file_system_image.track_count && data_sector_no<=0x0f) then
        ts_list<<[data_track_no,data_sector_no]
      end
    end
    ts_list
  end