diff --git a/src/audio/mockingboard.c b/src/audio/mockingboard.c
index 426f9a8d..492b649b 100644
--- a/src/audio/mockingboard.c
+++ b/src/audio/mockingboard.c
@@ -197,7 +197,7 @@ static bool g_bMB_RegAccessedFlag = false;
 static bool g_bMB_Active = false;
 
 #ifdef APPLE2IX
-static pthread_t mockingboard_thread = (pthread_t)-1;
+//static pthread_t mockingboard_thread = (pthread_t)-1;
 static pthread_t g_hThread = 0;
 #else
 static HANDLE g_hThread = NULL;
@@ -253,8 +253,8 @@ static pthread_mutex_t mockingboard_mutex = PTHREAD_MUTEX_INITIALIZER;
 static uint8_t quit_event = false;
 #else
 static HANDLE g_hSSI263Event[g_nNumEvents] = {NULL};	// 1: Phoneme finished playing, 2: Exit thread
-#endif
 static DWORD g_dwMaxPhonemeLen = 0;
+#endif
 
 // When 6522 IRQ is *not* active use 60Hz update freq for MB voices
 static const double g_f6522TimerPeriod_NoIRQ = CLK_6502 / 60.0;		// Constant whatever the CLK is set to
@@ -817,7 +817,6 @@ static void Votrax_Write(BYTE nDevice, BYTE nValue)
 
 static void MB_Update()
 {
-	char szDbg[200];
 #ifdef APPLE2IX
         static int nNumSamplesError = 0;
         if (!MockingboardVoice.bActive || !g_bMB_Active)
@@ -826,6 +825,7 @@ static void MB_Update()
             return;
         }
 #else
+	char szDbg[200];
 	if (!MockingboardVoice.bActive)
 		return;
 #endif
@@ -2059,14 +2059,18 @@ void MB_UpdateCycles(ULONG uExecutedCycles)
 		SY6522_AY8910* pMB = &g_MB[i];
 
 		USHORT OldTimer1 = pMB->sy6522.TIMER1_COUNTER.w;
+#ifndef APPLE2IX
 		USHORT OldTimer2 = pMB->sy6522.TIMER2_COUNTER.w;
+#endif
 
 		pMB->sy6522.TIMER1_COUNTER.w -= nClocks;
 		pMB->sy6522.TIMER2_COUNTER.w -= nClocks;
 
 		// Check for counter underflow
 		bool bTimer1Underflow = (!(OldTimer1 & 0x8000) && (pMB->sy6522.TIMER1_COUNTER.w & 0x8000));
+#ifndef APPLE2IX
 		bool bTimer2Underflow = (!(OldTimer2 & 0x8000) && (pMB->sy6522.TIMER2_COUNTER.w & 0x8000));
+#endif
 
 		if( bTimer1Underflow && (g_nMBTimerDevice == i) && g_bMBTimerIrqActive )
 		{
diff --git a/src/audio/soundcore-openal.c b/src/audio/soundcore-openal.c
index fc95224d..5de5866b 100644
--- a/src/audio/soundcore-openal.c
+++ b/src/audio/soundcore-openal.c
@@ -115,7 +115,6 @@ long SoundSystemCreate(const char *sound_device, SoundSystemStruct **sound_struc
     assert(*sound_struct == NULL);
     assert(voices == NULL);
 
-    int err = -1;
     ALCcontext *ctx = NULL;
 
     do {
@@ -763,7 +762,6 @@ static long OpenALCreateSoundBuffer(ALBufferParamsStruct *params, ALSoundBufferS
     assert(ctx != NULL);
 
     ALVoice *voice = NULL;
-    int err = -1;
 
     do {
 
diff --git a/src/audio/soundcore.c b/src/audio/soundcore.c
index a6abaf17..599499f2 100644
--- a/src/audio/soundcore.c
+++ b/src/audio/soundcore.c
@@ -386,8 +386,10 @@ bool DSZeroVoiceWritableBuffer(PVOICE Voice, char* pszDevName, DWORD dwBufferSiz
 //-----------------------------------------------------------------------------
 
 static bool g_bTimerActive = false;
+#ifndef APPLE2IX
 static eFADE g_FadeType = FADE_NONE;
 static UINT_PTR g_nTimerID = 0;
+#endif
 
 //-------------------------------------
 
@@ -745,13 +747,13 @@ void SoundCore_SetErrorMax(const int nErrorMax)
 
 //=============================================================================
 
-static DWORD g_dwAdviseToken;
 #ifndef APPLE2IX
+static DWORD g_dwAdviseToken;
 static IReferenceClock *g_pRefClock = NULL;
 static HANDLE g_hSemaphore = NULL;
-#endif
 static bool g_bRefClockTimerActive = false;
 static DWORD g_dwLastUsecPeriod = 0;
+#endif
 
 
 bool SysClk_InitTimer()
diff --git a/src/audio/speaker.c b/src/audio/speaker.c
index c72733e3..709cb0dc 100644
--- a/src/audio/speaker.c
+++ b/src/audio/speaker.c
@@ -100,8 +100,8 @@ double		    g_fClksPerSpkrSample;		// Setup in SetClksPerSpkrSample()
 // Globals
 #ifndef APPLE2IX
 static DWORD	lastcyclenum	= 0;
-#endif
 static DWORD	toggles			= 0;
+#endif
 static unsigned __int64	g_nSpkrQuietCycleCount = 0;
 static unsigned __int64 g_nSpkrLastCycle = 0;
 static bool g_bSpkrToggleFlag = false;
@@ -109,9 +109,9 @@ static VOICE SpeakerVoice = {0};
 static bool g_bSpkrAvailable = false;
 
 
+#ifndef APPLE2IX
 // Globals (SOUND_DIRECT/SOUND_SMART)
 static BOOL		directio		= 0;
-#ifndef APPLE2IX
 static DWORD	lastdelta[2]	= {0,0};
 static DWORD	quietcycles		= 0;
 static DWORD	soundeffect		= 0;
@@ -763,6 +763,7 @@ void SpkrUpdate(DWORD totalcycles)
 #endif
 }
 
+#ifndef APPLE2IX
 // Called from SoundCore_TimerFunc() for FADE_OUT
 void SpkrUpdate_Timer()
 {
@@ -781,7 +782,6 @@ void SpkrUpdate_Timer()
 
 //=============================================================================
 
-#ifndef APPLE2IX
 static DWORD dwByteOffset = (DWORD)-1;
 #endif
 static int nNumSamplesError = 0;
@@ -991,7 +991,9 @@ static ULONG Spkr_SubmitWaveBuffer_FullSpeed(short* pSpeakerBuffer, ULONG nNumSa
 
 static ULONG Spkr_SubmitWaveBuffer(short* pSpeakerBuffer, ULONG nNumSamples)
 {
+#ifndef APPLE2IX
 	char szDbg[200];
+#endif
 	nDbgSpkrCnt++;
 
 	if(!SpeakerVoice.bActive)
diff --git a/src/display.c b/src/display.c
index 2a341f97..3f785717 100644
--- a/src/display.c
+++ b/src/display.c
@@ -782,8 +782,6 @@ static inline void _calculate_interp_color(uint8_t *color_buf, const unsigned in
 
 // PlotPixelsExtra
 static inline void _plot_hires_pixels(uint8_t *dst, const uint8_t *src) {
-    uint8_t pix;
-
     for (unsigned int i=2; i; i--) {
         for (unsigned int j=DYNAMIC_SZ-1; j; j--) {
             uint16_t pix = *src;
diff --git a/src/interface.c b/src/interface.c
index 78401ab8..d70d4cc4 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -362,7 +362,6 @@ void c_interface_select_diskette( int drive )
     struct dirent **namelist;
     bool nextdir = false;
     int i, entries;
-    pid_t pid;
     static int curpos=0;
     int ch = -1;
 
@@ -712,7 +711,6 @@ void c_interface_parameters()
     int ch;
     static interface_enum_t option = OPT_CPU;
     static int cur_y = 0, cur_off = 0, cur_x = 0, cur_pos = 0;
-    int current_mode = apple_mode;
 
     /* reset the x position, so we don't lose our cursor if path changes */
     cur_x = 0;
@@ -1120,15 +1118,6 @@ void c_interface_parameters()
         {
             timing_initialize();
             video_set(0);                       /* redo colors */
-
-#if 0
-            /* reboot machine if different */
-            if (current_mode != apple_mode)
-            {
-                // FIXME : broken ...
-                cpu65_interrupt(RebootSig);
-            }
-#endif
             c_initialize_sound_hooks();
             c_interface_exit(ch);
             return;
@@ -1493,8 +1482,6 @@ void c_interface_keyboard_layout()
       "|                           (Press any key to exit)                            |",
       "||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||" };
 
-    int i;
-
     video_setpage( 0 );
 
     screen[ 6 ][ 68 ] = MOUSETEXT_BEGIN + 0x0b;
diff --git a/src/joystick.c b/src/joystick.c
index dd7a65ac..ccbabec6 100644
--- a/src/joystick.c
+++ b/src/joystick.c
@@ -293,7 +293,6 @@ static void c_calibrate_pc_joystick()
       "| ESC quits calibration                |",
       "||||||||||||||||||||||||||||||||||||||||" };
 
-    uint8_t x_val=0, y_val=0;
     uint8_t x_last=CALIBRATE_JOYMENU_W>>1, y_last=CALIBRATE_JOYMENU_H>>1;
     const char* const spinney = "|/-\\";
     uint8_t spinney_idx=0;
diff --git a/src/misc.c b/src/misc.c
index d4dec615..aa4bbd32 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -580,8 +580,6 @@ void c_initialize_vm() {
 
 void reinitialize(void)
 {
-    int i;
-
     c_initialize_vm();
 
     softswitches = SS_TEXT | SS_IOUDIS | SS_C3ROM | SS_LCWRT | SS_LCSEC;