--- hatari/src/includes/audio.h	2019/04/01 07:11:28	1.1.1.5
+++ hatari/src/includes/audio.h	2019/04/09 08:47:13	1.1.1.8
@@ -8,17 +8,8 @@
 #ifndef HATARI_AUDIO_H
 #define HATARI_AUDIO_H
 
-/* Frequency index */
-enum
-{
-  FREQ_11Khz,
-  FREQ_22Khz,
-  FREQ_44Khz
-};
-
-extern int SoundPlayBackFrequencies[];
-extern BOOL bSoundWorking;
-extern int OutputAudioFreqIndex;
+extern int nAudioFrequency;
+extern bool bSoundWorking;
 extern int SoundBufferSize;
 extern int CompleteSndBufIdx;
 
@@ -28,6 +19,6 @@ extern void Audio_Lock(void);
 extern void Audio_Unlock(void);
 extern void Audio_FreeSoundBuffer(void);
 extern void Audio_SetOutputAudioFreq(int Frequency);
-extern void Audio_EnableAudio(BOOL bEnable);
+extern void Audio_EnableAudio(bool bEnable);
 
 #endif  /* HATARI_AUDIO_H */