Document resetty.
Start documenting plot_game_screen.
Split the end of divide_AC_by_8_with_rounding into divide_AC_by_8.
Start documenting solitary.
Document sub_A38C.
Start documenting drop_item.
Start documenting sub_68A2.
Start documenting tail of sub_A38C.
Start documenting tail of door_handling.
Start documenting reset_object.
Document that byte_9F15 is three groups of four bytes.