166     { "Sound Effect",           DEMOWIN_ITM_SEPARATOR,  NULL,             NULL },
167     { "  Noisy Drum",           DEMOWIN_ITM_NONE,       MNU_play_sfx,     NULL },
168     { "  Gunshot",              DEMOWIN_ITM_NONE,       MNU_play_sfx,     NULL },
169     { "  Voice-Man",            DEMOWIN_ITM_NONE,       MNU_play_sfx,     NULL },
170     { "  Voice-Woman",          DEMOWIN_ITM_NONE,       MNU_play_sfx,     NULL },
171     { "  Looping Strings",      DEMOWIN_ITM_NONE,       MNU_play_sfx,     NULL },
172     { " ",                      DEMOWIN_ITM_SEPARATOR,  NULL,             NULL },
173     { "Voice Control",          DEMOWIN_ITM_SEPARATOR,  NULL,             NULL },
174     { "  Stop All",             DEMOWIN_ITM_NONE,       MNU_stop_sfx,     NULL },
175     { "  Stop All Looping",     DEMOWIN_ITM_NONE,       MNU_stop_looping, NULL },
176     { " ",                      DEMOWIN_ITM_SEPARATOR,  NULL,             NULL },
177     { "",                       DEMOWIN_ITM_TERMINATOR, NULL,             NULL }
183     NULL,                       // window handle
189     NULL,                       // callback for menu open event 
191     NULL,                       // callback for item select event
192     NULL,                       // callback for cancel event
382             demo_voice[i].ax_voice = NULL;  in init_demo_voices()
383             demo_voice[i].sp_entry = NULL;  in init_demo_voices()
404             if (NULL == demo_voice[i].ax_voice)  in get_demo_voice()
411         return(NULL);  in get_demo_voice()
435                     demo_voice[i].ax_voice = NULL;  in ax_demo_callback()
464                 demo_voice[i].ax_voice = NULL;  in ax_drop_voice_callback()
465                 demo_voice[i].sp_entry = NULL;  in ax_drop_voice_callback()
538         return NULL;  in LoadFileIntoRam()
545         return NULL;  in LoadFileIntoRam()
552     if (buffer == NULL)  in LoadFileIntoRam()
555         return NULL;  in LoadFileIntoRam()
565         return NULL;  in LoadFileIntoRam()
587     DEMOInit(NULL);  in main()
602     AIInit(NULL);  in main()
628     sp_table = (SPSoundTable *)AMLoadFile(SPT_FILE, NULL);  in main()
672 …DebugWin   = DEMOWinCreateWindow((u16)(MenuPtr->handle->x2+10), 20, 620, 440, "Debug", 1024, NULL);  in main()