diff --git a/BasiliskII/src/CrossPlatform/video_blit.cpp b/BasiliskII/src/CrossPlatform/video_blit.cpp
index a03aec46..ec96e2fa 100755
--- a/BasiliskII/src/CrossPlatform/video_blit.cpp
+++ b/BasiliskII/src/CrossPlatform/video_blit.cpp
@@ -305,6 +305,7 @@ static void Blit_Copy_Raw(uint8 * dest, const uint8 * source, uint32 length)
 #define FB_DEPTH 24
 #include "video_blit.h"
 
+#if !(REAL_ADDRESSING || DIRECT_ADDRESSING || USE_SDL_VIDEO)
 /* -------------------------------------------------------------------------- */
 /* --- 1-bit indexed to 8-bit color mode conversion                       --- */
 /* -------------------------------------------------------------------------- */
@@ -325,6 +326,7 @@ static void Blit_Expand_1_To_8_Color(uint8 * dest, const uint8 * p, uint32 lengt
 		*q++ = CONVERT_BW(c & 1);
 	}
 }
+#endif
 
 /* -------------------------------------------------------------------------- */
 /* --- 1/2/4-bit indexed to 8-bit mode conversion                         --- */
diff --git a/BasiliskII/src/MacOSX/runtool.c b/BasiliskII/src/MacOSX/runtool.c
index 77c38a43..f6f55e34 100644
--- a/BasiliskII/src/MacOSX/runtool.c
+++ b/BasiliskII/src/MacOSX/runtool.c
@@ -47,7 +47,6 @@ FILE * run_tool(const char *if_name, const char *tool_name)
 	OSStatus auth_status;
 	FILE *fp = NULL;
 	char *args[] = {NULL, NULL, NULL};
-	int ret;
 	char path_buffer[256];
 	AuthorizationFlags auth_flags;
 	AuthorizationRef auth_ref;
diff --git a/BasiliskII/src/SDL/video_sdl2.cpp b/BasiliskII/src/SDL/video_sdl2.cpp
index 907b9175..5aea5863 100644
--- a/BasiliskII/src/SDL/video_sdl2.cpp
+++ b/BasiliskII/src/SDL/video_sdl2.cpp
@@ -150,7 +150,9 @@ static SDL_Texture * sdl_texture = NULL;			// Handle to a GPU texture, with whic
 static SDL_Rect sdl_update_video_rect = {0,0,0,0};  // Union of all rects to update, when updating sdl_texture
 static SDL_mutex * sdl_update_video_mutex = NULL;   // Mutex to protect sdl_update_video_rect
 static int screen_depth;							// Depth of current screen
+#ifdef SHEEPSHAVER
 static SDL_Cursor *sdl_cursor = NULL;				// Copy of Mac cursor
+#endif
 static SDL_Palette *sdl_palette = NULL;				// Color palette to be used as CLUT and gamma table
 static bool sdl_palette_changed = false;			// Flag: Palette changed, redraw thread must set new colors
 static bool toggle_fullscreen = false;
@@ -411,6 +413,7 @@ public:
  *  Utility functions
  */
 
+#ifdef SHEEPSHAVER
 // Find palette size for given color depth
 static int palette_size(int mode)
 {
@@ -424,6 +427,7 @@ static int palette_size(int mode)
 	default: return 0;
 	}
 }
+#endif
 
 // Map video_mode depth ID to numerical depth value
 static int mac_depth_of_video_depth(int video_depth)
@@ -1938,11 +1942,12 @@ int16 video_mode_change(VidLocals *csSave, uint32 ParamPtr)
 }
 #endif
 
-static bool is_cursor_in_mac_screen() {
-
-		int windowX, windowY;
-		int cursorX, cursorY;
-		int deltaX, deltaY;
+#ifdef SHEEPSHAVER
+static bool is_cursor_in_mac_screen()
+{
+	int windowX, windowY;
+	int cursorX, cursorY;
+	int deltaX, deltaY;
 	bool out;
 	
 	// TODO figure out a check for full screen mode
@@ -1969,7 +1974,8 @@ static bool is_cursor_in_mac_screen() {
 
 	return false;
 }
-
+#endif
+	
 void SDL_monitor_desc::switch_to_current_mode(void)
 {
 	// Close and reopen display
@@ -2803,7 +2809,7 @@ static int redraw_func(void *arg)
 {
 	uint64 start = GetTicks_usec();
 	int64 ticks = 0;
-	uint64 next = GetTicks_usec() + VIDEO_REFRESH_DELAY;
+	uint64 next = start + VIDEO_REFRESH_DELAY;
 
 	while (!redraw_thread_cancel) {
 
@@ -2826,8 +2832,10 @@ static int redraw_func(void *arg)
 		do_video_refresh();
 	}
 
+#if DEBUG
 	uint64 end = GetTicks_usec();
 	D(bug("%lld refreshes in %lld usec = %f refreshes/sec\n", ticks, end - start, ticks * 1000000.0 / (end - start)));
+#endif
 	return 0;
 }
 #endif
diff --git a/BasiliskII/src/Unix/main_unix.cpp b/BasiliskII/src/Unix/main_unix.cpp
index 3706f7f9..3e1bb4ff 100755
--- a/BasiliskII/src/Unix/main_unix.cpp
+++ b/BasiliskII/src/Unix/main_unix.cpp
@@ -251,11 +251,12 @@ void *vm_acquire_mac(size_t size)
 	return vm_acquire(size, VM_MAP_DEFAULT | VM_MAP_32BIT);
 }
 
+#ifndef PAGEZERO_HACK
 static int vm_acquire_mac_fixed(void *addr, size_t size)
 {
 	return vm_acquire_fixed(addr, size, VM_MAP_DEFAULT | VM_MAP_32BIT);
 }
-
+#endif
 
 /*
  *  SIGSEGV handler
@@ -1277,7 +1278,7 @@ static void *tick_func(void *arg)
 {
 	uint64 start = GetTicks_usec();
 	int64 ticks = 0;
-	uint64 next = GetTicks_usec();
+	uint64 next = start;
 	while (!tick_thread_cancel) {
 		one_tick();
 		next += 16625;
@@ -1288,8 +1289,10 @@ static void *tick_func(void *arg)
 			next = GetTicks_usec();
 		ticks++;
 	}
+#if DEBUG
 	uint64 end = GetTicks_usec();
 	D(bug("%lld ticks in %lld usec = %f ticks/sec\n", ticks, end - start, ticks * 1000000.0 / (end - start)));
+#endif
 	return NULL;
 }
 #endif
diff --git a/BasiliskII/src/adb.cpp b/BasiliskII/src/adb.cpp
index f89c4092..0b241e95 100644
--- a/BasiliskII/src/adb.cpp
+++ b/BasiliskII/src/adb.cpp
@@ -353,7 +353,6 @@ void ADBInterrupt(void)
 	int my = mouse_y;
 	if (relative_mouse)
 		mouse_x = mouse_y = 0;
-	bool mb[3] = {mouse_button[0], mouse_button[1], mouse_button[2]};
 	B2_unlock_mutex(mouse_lock);
 
 	uint32 key_base = adb_base + 4;
diff --git a/BasiliskII/src/cdrom.cpp b/BasiliskII/src/cdrom.cpp
index 964f116d..9c0b0f0b 100644
--- a/BasiliskII/src/cdrom.cpp
+++ b/BasiliskII/src/cdrom.cpp
@@ -203,8 +203,10 @@ static void find_hfs_partition(cdrom_drive_info &info)
 		// Partition map block found, Apple HFS partition?
 		if (strcmp((char *)(map + 48), "Apple_HFS") == 0) {
 			info.start_byte = (loff_t)((map[8] << 24) | (map[9] << 16) | (map[10] << 8) | map[11]) << 9;
+#if DEBUG
 			uint32 num_blocks = (map[12] << 24) | (map[13] << 16) | (map[14] << 8) | map[15];
 			D(bug(" HFS partition found at %d, %d blocks\n", info.start_byte, num_blocks));
+#endif
 			break;
 		}
 	}
diff --git a/BasiliskII/src/slirp/ip_icmp.c b/BasiliskII/src/slirp/ip_icmp.c
index 7cbda790..d6d707b6 100755
--- a/BasiliskII/src/slirp/ip_icmp.c
+++ b/BasiliskII/src/slirp/ip_icmp.c
@@ -201,12 +201,12 @@ end_error:
 
 #define ICMP_MAXDATALEN (IP_MSS-28)
 void
-icmp_error(msrc, type, code, minsize, message)
-     struct mbuf *msrc;
-     u_char type;
-     u_char code;
-     int minsize;
-     char *message;
+icmp_error(
+     struct mbuf *msrc,
+     u_char type,
+     u_char code,
+     int minsize,
+     char *message)
 {
   unsigned hlen, shlen, s_ip_len;
   register struct ip *ip;
diff --git a/BasiliskII/src/slirp/ip_input.c b/BasiliskII/src/slirp/ip_input.c
index 7c995c98..767b901b 100755
--- a/BasiliskII/src/slirp/ip_input.c
+++ b/BasiliskII/src/slirp/ip_input.c
@@ -51,6 +51,8 @@
 #include <slirp.h>
 #include "ip_icmp.h"
 
+static struct ip *ip_reass(register struct ip *ip, register struct ipq *fp);
+
 int ip_defttl;
 struct ipstat ipstat;
 struct ipq ipq;
diff --git a/BasiliskII/src/slirp/slirp.h b/BasiliskII/src/slirp/slirp.h
index 235c4c0e..80aa9b91 100755
--- a/BasiliskII/src/slirp/slirp.h
+++ b/BasiliskII/src/slirp/slirp.h
@@ -332,8 +332,6 @@ void if_output _P((struct socket *, struct mbuf *));
 /* ip_input.c */
 void ip_init _P((void));
 void ip_input _P((struct mbuf *));
-static struct ip *
-ip_reass(register struct ip *ip, register struct ipq *);
 void ip_freef _P((struct ipq *));
 void ip_enq _P((register struct ipasfrag *, register struct ipasfrag *));
 void ip_deq _P((register struct ipasfrag *));
diff --git a/BasiliskII/src/slirp/tcp_subr.c b/BasiliskII/src/slirp/tcp_subr.c
index 39135080..68ae4b06 100755
--- a/BasiliskII/src/slirp/tcp_subr.c
+++ b/BasiliskII/src/slirp/tcp_subr.c
@@ -644,8 +644,8 @@ tcp_emu(so, m)
 	DEBUG_ARG("so = %lx", (long)so);
 	DEBUG_ARG("m = %lx", (long)m);
 	
+	int x, i;
 	switch(so->so_emu) {
-		int x, i;
 		
 	 case EMU_IDENT:
 		/*
diff --git a/BasiliskII/src/uae_cpu/compiler/compemu_support.cpp b/BasiliskII/src/uae_cpu/compiler/compemu_support.cpp
index 608f4e55..a5c5c459 100644
--- a/BasiliskII/src/uae_cpu/compiler/compemu_support.cpp
+++ b/BasiliskII/src/uae_cpu/compiler/compemu_support.cpp
@@ -47,7 +47,11 @@
 #define USE_MATCH 0
 
 /* kludge for Brian, so he can compile under MSVC++ */
-#define USE_NORMAL_CALLING_CONVENTION 1 && defined(_MSC_VER)
+#if defined(_MSC_VER)
+#define USE_NORMAL_CALLING_CONVENTION 1
+#else
+#define USE_NORMAL_CALLING_CONVENTION 0
+#endif
 
 #ifndef WIN32
 #include <unistd.h>
@@ -723,10 +727,6 @@ static __inline__ void alloc_blockinfos(void)
 
 static uae_u8* target;
 
-static  void emit_init(void)
-{
-}
-
 static __inline__ void emit_byte(uae_u8 x)
 {
     *target++=x;
@@ -6478,11 +6478,6 @@ void flush_icache_range(uae_u8 *start_p, uae_u32 length)
 	flush_icache(-1);
 }
 
-static void catastrophe(void)
-{
-    abort();
-}
-
 int failure;
 
 #define TARGET_M68K		0
diff --git a/BasiliskII/src/uae_cpu/compiler/gencomp.c b/BasiliskII/src/uae_cpu/compiler/gencomp.c
index 7055e581..ca86edf9 100644
--- a/BasiliskII/src/uae_cpu/compiler/gencomp.c
+++ b/BasiliskII/src/uae_cpu/compiler/gencomp.c
@@ -163,47 +163,6 @@ finish_braces (void)
 	close_brace ();
 }
 
-static void 
-pop_braces (int to)
-{
-    while (n_braces > to)
-	close_brace ();
-}
-
-static int 
-bit_size (int size)
-{
-    switch (size)
-    {
-     case sz_byte:
-	return 8;
-     case sz_word:
-	return 16;
-     case sz_long:
-	return 32;
-     default:
-	abort ();
-    }
-    return 0;
-}
-
-static const char *
-bit_mask (int size)
-{
-    switch (size)
-    {
-     case sz_byte:
-	return "0xff";
-     case sz_word:
-	return "0xffff";
-     case sz_long:
-	return "0xffffffff";
-     default:
-	abort ();
-    }
-    return 0;
-}
-
 static __inline__ void gen_update_next_handler(void)
 {
     return; /* Can anything clever be done here? */
diff --git a/BasiliskII/src/uae_cpu_2021/newcpu.cpp b/BasiliskII/src/uae_cpu_2021/newcpu.cpp
index 0832df82..b8ffc968 100644
--- a/BasiliskII/src/uae_cpu_2021/newcpu.cpp
+++ b/BasiliskII/src/uae_cpu_2021/newcpu.cpp
@@ -1249,12 +1249,11 @@ static void rts68000()
 
 void REGPARAM2 op_illg (uae_u32 opcode)
 {
-	uaecptr pc = m68k_getpc ();
-
 	if ((opcode & 0xF000) == 0xA000) {
 #if 0
 		if (opcode == 0xa0ff)
 		{
+			uaecptr pc = m68k_getpc();
 			uae_u32 call = ReadHWMemInt32(pc + 2);
 			switch (call)
 			{
@@ -1274,7 +1273,7 @@ void REGPARAM2 op_illg (uae_u32 opcode)
 		return;
 	}
 
-	D(bug("Illegal instruction: %04x at %08x", opcode, pc));
+	D(bug("Illegal instruction: %04x at %08x", opcode, m68k_getpc()));
 #if defined(USE_JIT) && defined(JIT_DEBUG)
 	compiler_dumpstate();
 #endif
diff --git a/SheepShaver/src/Unix/main_unix.cpp b/SheepShaver/src/Unix/main_unix.cpp
index e1e24ae8..c39015b6 100755
--- a/SheepShaver/src/Unix/main_unix.cpp
+++ b/SheepShaver/src/Unix/main_unix.cpp
@@ -254,8 +254,10 @@ uintptr SheepMem::data;						// Top of SheepShaver data (stack like storage)
 
 
 // Prototypes
+#if !defined(__APPLE__) || !defined(__x86_64__)
 static bool kernel_data_init(void);
 static bool shm_map_address(int kernel_area, uint32 addr);
+#endif
 static void Quit(void);
 static void *emul_func(void *arg);
 static void *nvram_func(void *arg);
@@ -1224,7 +1226,7 @@ static void Quit(void)
 	exit(0);
 }
 
-
+#if !defined(__APPLE__) || !defined(__x86_64__)
 /*
  *  Initialize Kernel Data segments
  */
@@ -1255,7 +1257,6 @@ static bool kernel_data_init(void)
 	return false;
 }
 
-
 /*
  *  Maps the memory identified by kernel_area at the specified addr
  */
@@ -1265,6 +1266,7 @@ static bool shm_map_address(int kernel_area, uint32 addr)
 	void *kernel_addr = Mac2HostAddr(addr);
 	return shmat(kernel_area, kernel_addr, 0) == kernel_addr;
 }
+#endif  // !defined(__APPLE__) || !defined(__x86_64__)
 
 
 /*
@@ -1425,7 +1427,7 @@ static void *tick_func(void *arg)
 	int tick_counter = 0;
 	uint64 start = GetTicks_usec();
 	int64 ticks = 0;
-	uint64 next = GetTicks_usec();
+	uint64 next = start;
 
 	while (!tick_thread_cancel) {
 
@@ -1495,7 +1497,7 @@ static void *tick_func(void *arg)
 		}
 	}
 
-	uint64 end = GetTicks_usec();
+	D(uint64 end = GetTicks_usec());
 	D(bug("%lld ticks in %lld usec = %f ticks/sec\n", ticks, end - start, ticks * 1000000.0 / (end - start)));
 	return NULL;
 }
diff --git a/SheepShaver/src/ether.cpp b/SheepShaver/src/ether.cpp
index 2a1e53c7..28fc6892 100644
--- a/SheepShaver/src/ether.cpp
+++ b/SheepShaver/src/ether.cpp
@@ -180,12 +180,14 @@ mblk_t *allocb(size_t arg1, int arg2)
 {
 	return (mblk_t *)Mac2HostAddr((uint32)CallMacOS2(allocb_ptr, allocb_tvect, arg1, arg2));
 }
+#if 0
 typedef void (*freeb_ptr)(mblk_t *);
 static uint32 freeb_tvect = 0;
 static inline void freeb(mblk_t *arg1)
 {
 	CallMacOS1(freeb_ptr, freeb_tvect, arg1);
 }
+#endif
 typedef int16 (*freemsg_ptr)(mblk_t *);
 static uint32 freemsg_tvect = 0;
 static inline int16 freemsg(mblk_t *arg1)
@@ -323,10 +325,12 @@ static uint8 InitStreamModuleImpl(void *theID)
 	D(bug("allocb TVECT at %08lx\n", allocb_tvect));
 	if (allocb_tvect == 0)
 		return false;
+#if 0
 	freeb_tvect = FindLibSymbol("\013OTKernelLib", "\005freeb");
 	D(bug("freeb TVECT at %08lx\n", freeb_tvect));
 	if (freeb_tvect == 0)
 		return false;
+#endif
 	freemsg_tvect = FindLibSymbol("\013OTKernelLib", "\007freemsg");
 	D(bug("freemsg TVECT at %08lx\n", freemsg_tvect));
 	if (freemsg_tvect == 0)
diff --git a/SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen.cpp b/SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen.cpp
index b74fda81..a9f0e098 100644
--- a/SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen.cpp
+++ b/SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen.cpp
@@ -100,6 +100,24 @@ basic_dyngen::gen_align(int align)
 		return code_ptr();
 
 #if defined(__i386__) || defined(__x86_64__)
+#if defined(__x86_64__)
+	static const uint8 prefixes[4] = { 0x66, 0x66, 0x66, 0x66 };
+	/* The recommended way to pad 64bit code is to use NOPs preceded by
+	   maximally four 0x66 prefixes.  Balance the size of nops.  */
+	int i;
+	int nnops = (nbytes + 3) / 4;
+	int len = nbytes / nnops;
+	int remains = nbytes - nnops * len;
+
+	for (i = 0; i < remains; i++) {
+		emit_block(prefixes, len);
+		emit_8(0x90); // NOP
+	}
+	for (; i < nnops; i++) {
+		emit_block(prefixes, len - 1);
+		emit_8(0x90); // NOP
+	}
+#else
 	/* Source: GNU Binutils 2.12.90.0.15 */
 	/* Various efficient no-op patterns for aligning code labels.
 	   Note: Don't try to assemble the instructions in the comments.
@@ -151,24 +169,6 @@ basic_dyngen::gen_align(int align)
 		f32_9, f32_10, f32_11, f32_12, f32_13, f32_14, f32_15
 	};
 
-#if defined(__x86_64__)
-	static const uint8 prefixes[4] = { 0x66, 0x66, 0x66, 0x66 };
-	/* The recommended way to pad 64bit code is to use NOPs preceded by
-	   maximally four 0x66 prefixes.  Balance the size of nops.  */
-	int i;
-	int nnops = (nbytes + 3) / 4;
-	int len = nbytes / nnops;
-	int remains = nbytes - nnops * len;
-
-	for (i = 0; i < remains; i++) {
-		emit_block(prefixes, len);
-		emit_8(0x90); // NOP
-	}
-	for (; i < nnops; i++) {
-		emit_block(prefixes, len - 1);
-		emit_8(0x90); // NOP
-	}
-#else
 	int nloops = nbytes / 16;
 	while (nloops-- > 0)
 		emit_block(f32_16, sizeof(f32_16));
diff --git a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-translate.cpp b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-translate.cpp
index fe882373..ffb2f402 100644
--- a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-translate.cpp
+++ b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-translate.cpp
@@ -44,6 +44,7 @@
 // Define to enable const branches optimization
 #define FOLLOW_CONST_JUMPS 1
 
+#if PPC_ENABLE_JIT
 // FIXME: define ROM areas
 static inline bool is_read_only_memory(uintptr addr)
 {
@@ -53,7 +54,9 @@ static inline bool is_read_only_memory(uintptr addr)
 #endif
 	return false;
 }
+#endif
 
+#if DYNGEN_DIRECT_BLOCK_CHAINING
 // Returns TRUE if we can directly generate a jump to the target block
 // XXX mixing front-end and back-end conditions is not a very good idea...
 static inline bool direct_chaining_possible(uint32 bpc, uint32 tpc)
@@ -63,7 +66,7 @@ static inline bool direct_chaining_possible(uint32 bpc, uint32 tpc)
 #endif
 	return ((bpc ^ tpc) >> 12) == 0 || is_read_only_memory(tpc);
 }
-
+#endif
 
 /**
  *		Basic block disassemblers
diff --git a/SheepShaver/src/macos_util.cpp b/SheepShaver/src/macos_util.cpp
index d6fe8429..6e988387 100644
--- a/SheepShaver/src/macos_util.cpp
+++ b/SheepShaver/src/macos_util.cpp
@@ -54,12 +54,14 @@ static inline int16 FindSymbol(uint32 arg1, uintptr arg2, uintptr arg3, uintptr
 {
 	return (int16)CallMacOS4(fs_ptr, fs_tvect, arg1, (char *)arg2, (void **)arg3, (uint32 **)arg4);
 }
+#if 0
 typedef int16 (*cc_ptr)(uint32 *);
 static uint32 cc_tvect = 0;
 static inline int16 CloseConnection(uint32 *arg1)
 {
 	return (int16)CallMacOS1(cc_ptr, cc_tvect, arg1);
 }
+#endif
 typedef uint32 (*nps_ptr)(uint32);
 static uint32 nps_tvect = 0;
 static inline uint32 NewPtrSys(uint32 arg1)
@@ -83,7 +85,9 @@ void MacOSUtilReset(void)
 	cu_tvect = 0;
 	gsl_tvect = 0;
 	fs_tvect = 0;
+#if 0
 	cc_tvect = 0;
+#endif
 }
 
 
@@ -337,12 +341,14 @@ void InitCallUniversalProc()
 		QuitEmulator();
 	}
 
+#if 0
 	cc_tvect = FindLibSymbol("\014InterfaceLib", "\017CloseConnection");
 	D(bug("CloseConnection TVECT at %08lx\n", cc_tvect));
 	if (cc_tvect == 0) {
 		printf("FATAL: Can't find CloseConnection()\n");
 		QuitEmulator();
 	}
+#endif
 
 	nps_tvect = FindLibSymbol("\014InterfaceLib", "\011NewPtrSys");
 	D(bug("NewPtrSys TVECT at %08lx\n", nps_tvect));