s16b monster_level; /* Current monster creation level */
s16b base_level; /* Base dungeon level */
-s32b turn; /* Current game turn */
-s32b turn_limit; /* Limit of game turn */
-s32b dungeon_turn; /* Game turn in dungeon */
-s32b dungeon_turn_limit; /* Limit of game turn in dungeon */
+s32b turn; /*!< 画面表示上のゲーム時間基準となるターン / Current game turn */
+s32b turn_limit; /*!< turnの最大値 / Limit of game turn */
+s32b dungeon_turn; /*!< NASTY生成の計算に関わる内部ターン値 / Game turn in dungeon */
+s32b dungeon_turn_limit; /*!< dungeon_turnの最大値 / Limit of game turn in dungeon */
s32b old_turn; /* Turn when level began */
s32b old_battle;