<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?katika fs9 na fsx, variable hii itarudi 1 ikiwa upimaji umezungumza sauti zake na 0 ikiwa sauti hazipatiki.  <response>: in both fs9 and fsx, this variable will return 1 if fss sounds are active and 0 if they are not. 