-extern void lynx_stdjoy[]; /* Referred to by joy_static_stddrv[] */
-extern void lynx_comlynx[];
-extern void lynx_160_102_16[]; /* Referred to by tgi_static_stddrv[] */
+extern void lynx_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
+extern void lynx_comlynx_ser[];
+extern void lynx_160_102_16_tgi[]; /* Referred to by tgi_static_stddrv[] */
+
+
+
+/*****************************************************************************/
+/* Sound support */
+/*****************************************************************************/
+
+
+
+void lynx_snd_init (void);
+/* Initialize the sound driver */
+
+void lynx_snd_pause (void);
+/* Pause sound */
+
+void lynx_snd_continue (void);
+/* Continue sound after pause */
+
+void __fastcall__ lynx_snd_play (unsigned char channel, unsigned char *music);
+/* Play tune on channel */
+
+void lynx_snd_stop (void);
+/* Stop sound on all channels */
+
+void __fastcall__ lynx_snd_stop_channel (unsigned char channel);
+/* Stop sound on all channels */
+
+unsigned char lynx_snd_active(void);
+/* Show which channels are active */