Changes

  struct folder_entry {

  struct folder_entry {

     u32 parent_folder_index;    // stores entry count for dummy folders; 0 for the root folder (entry[1])

     u32 parent_folder_index;    // stores entry count for dummy folders; 0 for the root folder (entry[1])

     u8  filename[0x10];          // "b" for dummy folders; "" for the root folder (entry[1])

     u8  filename[0x10];          // an unknown but consistent value for dummy folders; "" for the root folder (entry[1])

     u32 next_folder_index;      // 0 if the last folder, or a dummy folder

     u32 next_folder_index;      // 0 if the last folder, or a dummy folder

     u32 first_sub_folder_index;  // 0 if has no sub folder, or a dummy folder

     u32 first_sub_folder_index;  // 0 if has no sub folder, or a dummy folder

  struct file_entry {

  struct file_entry {

     u32 parent_folder_index;  // stores entry count for dummy files

     u32 parent_folder_index;  // stores entry count for dummy files

     u8  filename[0x10];        // "\x01\x15" for dummy files

     u8  filename[0x10];        // an unknown but consistent value for dummy files

     u32 next_file_index;      // 0 if the last file, or a dummy file

     u32 next_file_index;      // 0 if the last file, or a dummy file

     u32 unk1;                  // looks like time stamp? 0 if a dummy file

     u32 unk1;                  // looks like time stamp? 0 if a dummy file