Merge pull request #26 from jamsilva/master

Cleanups v2

59 files changed, 655 insertions, 1409 deletions

diff --git a/source/65c816.h b/source/65c816.h
index 5b6184f..f180037 100644
--- a/source/65c816.h
+++ b/source/65c816.h
@@ -70,6 +70,7 @@ typedef union
       uint8_t l, h;
    } B;
 #endif
+
    uint16_t W;
 } pair;
 
@@ -77,14 +78,13 @@ typedef struct
 {
    uint8_t  PB;
    uint8_t  DB;
-   pair   P;
-   pair   A;
-   pair   D;
-   pair   S;
-   pair   X;
-   pair   Y;
+   pair     P;
+   pair     A;
+   pair     D;
+   pair     S;
+   pair     X;
+   pair     Y;
    uint16_t PC;
 } SRegisters;
 
 #endif
-
diff --git a/source/apu.c b/source/apu.c
index 91453e6..500a884 100644
--- a/source/apu.c
+++ b/source/apu.c
@@ -422,19 +422,19 @@ void S9xFixEnvelope(int channel, uint8_t gain, uint8_t adsr1, uint8_t adsr2)
       // ADSR mode
       static unsigned long AttackRate [16] =
       {
-         4100, 2600, 1500, 1000, 640, 380, 260, 160,
-         96, 64, 40, 24, 16, 10, 6, 1
+         4100u, 2600u, 1500u, 1000u, 640u, 380u, 260u, 160u,
+         96u, 64u, 40u, 24u, 16u, 10u, 6u, 1u
       };
       static unsigned long DecayRate [8] =
       {
-         1200, 740, 440, 290, 180, 110, 74, 37
+         1200u, 740u, 440u, 290u, 180u, 110u, 74u, 37u
       };
       static unsigned long SustainRate [32] =
       {
-         ~0, 38000, 28000, 24000, 19000, 14000, 12000, 9400,
-         7100, 5900, 4700, 3500, 2900, 2400, 1800, 1500,
-         1200, 880, 740, 590, 440, 370, 290, 220,
-         180, 150, 110, 92, 74, 55, 37, 18
+         ~0u, 38000u, 28000u, 24000u, 19000u, 14000u, 12000u, 9400u,
+         7100u, 5900u, 4700u, 3500u, 2900u, 2400u, 1800u, 1500u,
+         1200u, 880u, 740u, 590u, 440u, 370u, 290u, 220u,
+         180u, 150u, 110u, 92u, 74u, 55u, 37u, 18u
       };
       // XXX: can DSP be switched to ADSR mode directly from GAIN/INCREASE/
       // DECREASE mode? And if so, what stage of the sequence does it start
@@ -470,17 +470,17 @@ void S9xFixEnvelope(int channel, uint8_t gain, uint8_t adsr1, uint8_t adsr2)
       {
          static unsigned long IncreaseRate [32] =
          {
-            ~0, 4100, 3100, 2600, 2000, 1500, 1300, 1000,
-            770, 640, 510, 380, 320, 260, 190, 160,
-            130, 96, 80, 64, 48, 40, 32, 24,
-            20, 16, 12, 10, 8, 6, 4, 2
+            ~0u, 4100u, 3100u, 2600u, 2000u, 1500u, 1300u, 1000u,
+            770u, 640u, 510u, 380u, 320u, 260u, 190u, 160u,
+            130u, 96u, 80u, 64u, 48u, 40u, 32u, 24u,
+            20u, 16u, 12u, 10u, 8u, 6u, 4u, 2u
          };
          static unsigned long DecreaseRateExp [32] =
          {
-            ~0, 38000, 28000, 24000, 19000, 14000, 12000, 9400,
-            7100, 5900, 4700, 3500, 2900, 2400, 1800, 1500,
-            1200, 880, 740, 590, 440, 370, 290, 220,
-            180, 150, 110, 92, 74, 55, 37, 18
+            ~0u, 38000u, 28000u, 24000u, 19000u, 14000u, 12000u, 9400u,
+            7100u, 5900u, 4700u, 3500u, 2900u, 2400u, 1800u, 1500u,
+            1200u, 880u, 740u, 590u, 440u, 370u, 290u, 220u,
+            180u, 150u, 110u, 92u, 74u, 55u, 37u, 18u
          };
          if (gain & 0x40)
          {
diff --git a/source/apu.h b/source/apu.h
index d5cdc78..3f88346 100644
--- a/source/apu.h
+++ b/source/apu.h
@@ -10,29 +10,29 @@
 
 typedef struct
 {
-   uint8_t*  PC;
+   uint8_t*      PC;
    SAPURegisters Registers;
-   uint8_t*  RAM;
-   uint8_t*  DirectPage;
-   bool  APUExecuting;
-   uint8_t  Bit;
-   uint32_t Address;
-   uint8_t*  WaitAddress1;
-   uint8_t*  WaitAddress2;
-   uint32_t WaitCounter;
-   uint8_t  _Carry;
-   uint8_t  _Zero;
-   uint8_t  _Overflow;
-   uint32_t TimerErrorCounter;
-   uint32_t Scanline;
-   int32_t  OneCycle;
-   int32_t  TwoCycles;
+   uint8_t*      RAM;
+   uint8_t*      DirectPage;
+   bool          APUExecuting;
+   uint8_t       Bit;
+   uint32_t      Address;
+   uint8_t*      WaitAddress1;
+   uint8_t*      WaitAddress2;
+   uint32_t      WaitCounter;
+   uint8_t       _Carry;
+   uint8_t       _Zero;
+   uint8_t       _Overflow;
+   uint32_t      TimerErrorCounter;
+   uint32_t      Scanline;
+   int32_t       OneCycle;
+   int32_t       TwoCycles;
 } SIAPU;
 
 typedef struct
 {
    int32_t  Cycles;
-   bool  ShowROM;
+   bool     ShowROM;
    uint8_t  Flags;
    uint8_t  KeyedChannels;
    uint8_t  OutPorts [4];
@@ -40,8 +40,8 @@ typedef struct
    uint8_t  ExtraRAM [64];
    uint16_t Timer [3];
    uint16_t TimerTarget [3];
-   bool  TimerEnabled [3];
-   bool  TimerValueWritten [3];
+   bool     TimerEnabled [3];
+   bool     TimerValueWritten [3];
 } SAPU;
 
 SAPU APU;
@@ -78,7 +78,6 @@ extern uint16_t S9xAPUCycles [256];   // Scaled cycle lengths
 extern uint16_t S9xAPUCycleLengths [256];   // Raw data.
 extern void (*S9xApuOpcodes [256])(void);
 
-
 #define APU_VOL_LEFT 0x00
 #define APU_VOL_RIGHT 0x01
 #define APU_P_LOW 0x02
@@ -130,4 +129,3 @@ extern void (*S9xApuOpcodes [256])(void);
 #define APU_EXECUTE()  do{}while(0)
 
 #endif
-
diff --git a/source/apu_blargg.h b/source/apu_blargg.h
index 6c44acc..f2a89ec 100644
--- a/source/apu_blargg.h
+++ b/source/apu_blargg.h
@@ -82,36 +82,25 @@ typedef void (*dsp_copy_func_t)( unsigned char** io, void* state, size_t );
 
 typedef struct
 {
-   /* decoded samples (twice the size to simplify wrap handling) */
-   int buf [BRR_BUF_SIZE_X2];
-   /* place in buffer where next samples will be decoded */
-   int buf_pos;
-   /* relative fractional position in sample (0x1000 = 1.0) */
-   int interp_pos;
-   /* address of current BRR block */
-   int brr_addr;
-   /* current decoding offset in BRR block */
-   int brr_offset;
-   /* pointer to voice's DSP registers */
-   uint8_t* regs;
-   /* bitmask for voice: 0x01 for voice 0, 0x02 for voice 1, etc. */
-   int vbit;
-   /* KON delay/current setup phase */
-   int kon_delay;
-   int env_mode;
-   /* current envelope level */
-   int env;
-   /* used by GAIN mode 7, very obscure quirk */
-   int hidden_env;
-   uint8_t t_envx_out;
+   int      buf [BRR_BUF_SIZE_X2]; // decoded samples (twice the size to simplify wrap handling)
+   int      buf_pos;               // place in buffer where next samples will be decoded
+   int      interp_pos;            // relative fractional position in sample (0x1000 = 1.0)
+   int      brr_addr;              // address of current BRR block
+   int      brr_offset;            // current decoding offset in BRR block
+   uint8_t* regs;                  // pointer to voice's DSP registers
+   int      vbit;                  // bitmask for voice: 0x01 for voice 0, 0x02 for voice 1, etc.
+   int      kon_delay;             // KON delay/current setup phase
+   int      env_mode;
+   int      env;                   // current envelope level
+   int      hidden_env;            // used by GAIN mode 7, very obscure quirk
+   uint8_t  t_envx_out;
 } dsp_voice_t;
 
 typedef struct
 {
    uint8_t regs [REGISTER_COUNT];
 
-   /* Echo history keeps most recent 8 samples
-           (twice the size to simplify wrap handling) */
+   /* Echo history keeps most recent 8 samples (twice the size to simplify wrap handling) */
 
    int echo_hist [ECHO_HIST_SIZE_X2] [2];
 
@@ -126,7 +115,7 @@ typedef struct
    int phase;              /* next clock cycle to run (0-31) */
 
    /* Hidden registers also written to when main register is written to */
-   int new_kon;
+   int     new_kon;
    uint8_t endx_buf;
    uint8_t envx_buf;
    uint8_t outx_buf;
@@ -168,10 +157,11 @@ typedef struct
    int16_t* out;
    int16_t* out_end;
    int16_t* out_begin;
-   int16_t extra [EXTRA_SIZE];
+   int16_t  extra [EXTRA_SIZE];
 
-   int rom_enabled;
-   uint8_t *rom, *hi_ram;
+   int     rom_enabled;
+   uint8_t *rom;
+   uint8_t *hi_ram;
 } dsp_state_t;
 
 #if !SPC_NO_COPY_STATE_FUNCS
@@ -254,20 +244,20 @@ typedef struct
       int sp;
    } cpu_regs;
 
-   int  dsp_time;
-   int  spc_time;
+   int dsp_time;
+   int spc_time;
 
-   int         tempo;
+   int tempo;
 
-   int         extra_clocks;
-   int16_t*   buf_begin;
+   int      extra_clocks;
+   int16_t* buf_begin;
    int16_t*	buf_end;
-   int16_t*   extra_pos;
-   int16_t    extra_buf [EXTRA_SIZE];
+   int16_t* extra_pos;
+   int16_t  extra_buf [EXTRA_SIZE];
 
-   int         rom_enabled;
-   uint8_t     rom    [ROM_SIZE];
-   uint8_t     hi_ram [ROM_SIZE];
+   int     rom_enabled;
+   uint8_t rom    [ROM_SIZE];
+   uint8_t hi_ram [ROM_SIZE];
 
    unsigned char cycle_table [256];
 
@@ -275,7 +265,7 @@ typedef struct
    {
       /* padding to neutralize address overflow */
       union {
-         uint8_t padding1 [0x100];
+         uint8_t  padding1 [0x100];
          uint16_t align; /* makes compiler align data for 16-bit access */
       } padding1 [1];
       uint8_t ram      [0x10000];
diff --git a/source/apumem.h b/source/apumem.h
index c86b8c0..74594d6 100644
--- a/source/apumem.h
+++ b/source/apumem.h
@@ -132,4 +132,3 @@ INLINE void S9xAPUSetByte(uint8_t byte, uint32_t Address)
    }
 }
 #endif
-
diff --git a/source/c4.c b/source/c4.c
index 163341b..65d4c01 100644
--- a/source/c4.c
+++ b/source/c4.c
@@ -136,14 +136,3 @@ void C4Op0D()
    C41FYVal = (int16_t)(C41FYVal * tanval * 0.99);
    C41FXVal = (int16_t)(C41FXVal * tanval * 0.98);
 }
-
-#ifdef ZSNES_C4
-void C4LoaDMem(char* C4RAM)
-{
-   memmove(C4RAM + (READ_WORD(C4RAM + 0x1f45) & 0x1fff),
-           S9xGetMemPointer(READ_3WORD(C4RAM + 0x1f40)),
-           READ_WORD(C4RAM + 0x1f43));
-}
-#endif
-
-
diff --git a/source/c4.h b/source/c4.h
index 7834776..590ead0 100644
--- a/source/c4.h
+++ b/source/c4.h
@@ -31,4 +31,3 @@ extern int16_t C4CosTable[];
 extern int16_t C4SinTable[];
 
 #endif
-
diff --git a/source/c4emu.c b/source/c4emu.c
index 6fce00f..06cdfe3 100644
--- a/source/c4emu.c
+++ b/source/c4emu.c
@@ -857,4 +857,3 @@ int16_t C4CosTable[512] =
    32138,  32214,  32285,  32351,  32413,  32469,  32521,  32568,
    32610,  32647,  32679,  32706,  32728,  32745,  32758,  32765
 };
-
diff --git a/source/cheats.h b/source/cheats.h
index 86d4f96..a4a5ba7 100644
--- a/source/cheats.h
+++ b/source/cheats.h
@@ -13,26 +13,25 @@ typedef struct
     uint32_t  address;
     uint8_t   byte;
     uint8_t   saved_byte;
-    bool   enabled;
-    bool   saved;
-    char    name[MAX_SFCCHEAT_NAME];
-}SCheat;
-
+    bool      enabled;
+    bool      saved;
+    char      name[MAX_SFCCHEAT_NAME];
+} SCheat;
 
 typedef struct
 {
     SCheat   c [MAX_CHEATS_T];
-    uint32_t	    num_cheats;
-    uint8_t	    CWRAM [0x20000];
-    uint8_t	    CSRAM [0x10000];
-    uint8_t	    CIRAM [0x2000];
-    uint8_t           *RAM;
-    uint8_t           *FillRAM;
-    uint8_t           *SRAM;
-    uint32_t	    WRAM_BITS [0x20000 >> 3];
-    uint32_t	    SRAM_BITS [0x10000 >> 3];
-    uint32_t	    IRAM_BITS [0x2000 >> 3];
-}SCheatData;
+    uint32_t num_cheats;
+    uint8_t	 CWRAM [0x20000];
+    uint8_t	 CSRAM [0x10000];
+    uint8_t	 CIRAM [0x2000];
+    uint8_t* RAM;
+    uint8_t* FillRAM;
+    uint8_t* SRAM;
+    uint32_t WRAM_BITS [0x20000 >> 3];
+    uint32_t SRAM_BITS [0x10000 >> 3];
+    uint32_t IRAM_BITS [0x2000 >> 3];
+} SCheatData;
 
 typedef enum
 {
@@ -76,4 +75,3 @@ void S9xOutputCheatSearchResults (SCheatData *cheats);
 #endif
 
 #endif
-
diff --git a/source/clip.c b/source/clip.c
index 8993e72..7931101 100644
--- a/source/clip.c
+++ b/source/clip.c
@@ -12,10 +12,6 @@ struct Band
    uint32_t Right;
 };
 
-#undef MIN
-#undef MAX
-#define MIN(A,B) ((A) < (B) ? (A) : (B))
-#define MAX(A,B) ((A) > (B) ? (A) : (B))
 #define BAND_EMPTY(B) (B.Left >= B.Right)
 #define BANDS_INTERSECT(A,B) ((A.Left >= B.Left && A.Left < B.Right) || \
                        (B.Left >= A.Left && B.Left < A.Right))
@@ -674,4 +670,3 @@ Clip_ok:;
       } // for (int w...
    } // for (int c...
 }
-
diff --git a/source/cpu.c b/source/cpu.c
index 62587de..e702670 100644
--- a/source/cpu.c
+++ b/source/cpu.c
@@ -14,7 +14,6 @@
 #include "spc7110.h"
 #include "obc1.h"
 
-
 #include "fxemu.h"
 
 extern struct FxInit_s SuperFX;
diff --git a/source/cpuaddr.h b/source/cpuaddr.h
index 21ce254..6f5e930 100644
--- a/source/cpuaddr.h
+++ b/source/cpuaddr.h
@@ -285,4 +285,3 @@ static void StackRelativeIndirectIndexed(AccessMode a, InternalOp op)
    (*op)(Addr);
 }
 #endif
-
diff --git a/source/cpuexec.c b/source/cpuexec.c
index 6b1896c..b88e6f1 100644
--- a/source/cpuexec.c
+++ b/source/cpuexec.c
@@ -13,8 +13,6 @@
 #include "sa1.h"
 #include "spc7110.h"
 
-extern void S9xProcessSound(unsigned int);
-
 void S9xMainLoop_SA1_SFX(void);
 void S9xMainLoop_SA1_NoSFX(void);
 void S9xMainLoop_NoSA1_SFX(void);
@@ -112,10 +110,7 @@ void S9xMainLoop_SA1_SFX(void)
    S9xAPUPackStatus();
 #endif
    if (CPU.Flags & SCAN_KEYS_FLAG)
-   {
-      S9xSyncSpeed();
       CPU.Flags &= ~SCAN_KEYS_FLAG;
-   }
 
 #ifdef DETECT_NASTY_FX_INTERLEAVE
    if (CPU.BRKTriggered && Settings.SuperFX && !CPU.TriedInterleavedMode2)
@@ -196,10 +191,7 @@ void S9xMainLoop_SA1_NoSFX(void)
    S9xAPUPackStatus();
 #endif
    if (CPU.Flags & SCAN_KEYS_FLAG)
-   {
-      S9xSyncSpeed();
       CPU.Flags &= ~SCAN_KEYS_FLAG;
-   }
 }
 
 void S9xMainLoop_NoSA1_SFX(void)
@@ -269,10 +261,7 @@ void S9xMainLoop_NoSA1_SFX(void)
    S9xAPUPackStatus();
 #endif
    if (CPU.Flags & SCAN_KEYS_FLAG)
-   {
-      S9xSyncSpeed();
       CPU.Flags &= ~SCAN_KEYS_FLAG;
-   }
 
 #ifdef DETECT_NASTY_FX_INTERLEAVE
    if (CPU.BRKTriggered && Settings.SuperFX && !CPU.TriedInterleavedMode2)
@@ -351,10 +340,7 @@ void S9xMainLoop_NoSA1_NoSFX(void)
    S9xAPUPackStatus();
 #endif
    if (CPU.Flags & SCAN_KEYS_FLAG)
-   {
-      S9xSyncSpeed();
       CPU.Flags &= ~SCAN_KEYS_FLAG;
-   }
 }
 
 void S9xSetIRQ(uint32_t source)
@@ -402,9 +388,6 @@ void S9xDoHBlankProcessing_SFX()
       S9xSuperFXExec();
 
 #ifndef USE_BLARGG_APU
-      if (Settings.SoundSync)
-         S9xGenerateSound();
-
       CPU.Cycles -= Settings.H_Max;
       if (IAPU.APUExecuting)
       {
@@ -436,8 +419,6 @@ void S9xDoHBlankProcessing_SFX()
          S9xStartHDMA();
       }
 
-      S9xProcessSound(0);
-
       if (PPU.VTimerEnabled && !PPU.HTimerEnabled && CPU.V_Counter == PPU.IRQVBeamPos)
          S9xSetIRQ(PPU_V_BEAM_IRQ_SOURCE);
 
@@ -579,9 +560,6 @@ void S9xDoHBlankProcessing_NoSFX()
    case HBLANK_END_EVENT:
 
 #ifndef USE_BLARGG_APU
-      if (Settings.SoundSync)
-         S9xGenerateSound();
-
       CPU.Cycles -= Settings.H_Max;
       if (IAPU.APUExecuting)
       {
@@ -614,8 +592,6 @@ void S9xDoHBlankProcessing_NoSFX()
          S9xStartHDMA();
       }
 
-      S9xProcessSound(0);
-
       if (PPU.VTimerEnabled && !PPU.HTimerEnabled && CPU.V_Counter == PPU.IRQVBeamPos)
          S9xSetIRQ(PPU_V_BEAM_IRQ_SOURCE);
 
@@ -740,4 +716,3 @@ void S9xDoHBlankProcessing_NoSFX()
 
    S9xReschedule();
 }
-
diff --git a/source/cpuexec.h b/source/cpuexec.h
index 82de07f..5ecce18 100644
--- a/source/cpuexec.h
+++ b/source/cpuexec.h
@@ -24,22 +24,21 @@ typedef struct
     if (CPU.Cycles >= CPU.NextEvent) \
    S9xDoHBlankProcessing_NoSFX ();
 
-
 typedef struct
 {
-   uint8_t*  Speed;
-   SOpcodes* S9xOpcodes;
+   uint8_t*   Speed;
+   SOpcodes*  S9xOpcodes;
    SRegisters Registers;
-   uint8_t  _Carry;
-   uint8_t  _Zero;
-   uint8_t  _Negative;
-   uint8_t  _Overflow;
-   bool  CPUExecuting;
-   uint32_t ShiftedPB;
-   uint32_t ShiftedDB;
-   uint32_t Frame;
-   uint32_t Scanline;
-   uint32_t FrameAdvanceCount;
+   uint8_t    _Carry;
+   uint8_t    _Zero;
+   uint8_t    _Negative;
+   uint8_t    _Overflow;
+   bool       CPUExecuting;
+   uint32_t   ShiftedPB;
+   uint32_t   ShiftedDB;
+   uint32_t   Frame;
+   uint32_t   Scanline;
+   uint32_t   FrameAdvanceCount;
 } SICPU;
 
 void S9xMainLoop(void);
@@ -132,4 +131,3 @@ static inline void S9xReschedule()
 }
 
 #endif
-
diff --git a/source/cpumacro.h b/source/cpumacro.h
index 5539445..b9195ef 100644
--- a/source/cpumacro.h
+++ b/source/cpumacro.h
@@ -737,4 +737,3 @@ static void TRB8(long Addr)
    S9xSetByte(Work8, Addr);
 }
 #endif
-
diff --git a/source/cpuops.c b/source/cpuops.c
index c640763..3bf9a36 100644
--- a/source/cpuops.c
+++ b/source/cpuops.c
@@ -3545,13 +3545,7 @@ static void OpEA(void)
 
 #define PushWE(w) \
     S9xSetByte ((w)>>8, ICPU.Registers.S.W--);\
-   ICPU.Registers.SH=0x01;\
-   S9xSetByte ((w)&0xff, (ICPU.Registers.S.W--)&0xFFFF);\
-    ICPU.Registers.SH = 0x01;
-
-#define PushWENew(w) \
-    S9xSetByte ((w)>>8, ICPU.Registers.S.W--);\
-   S9xSetByte ((w)&0xff, (ICPU.Registers.S.W--)&0xFFFF);\
+    S9xSetByte ((w)&0xff, (ICPU.Registers.S.W--)&0xFFFF);\
     ICPU.Registers.SH = 0x01;
 
 //PEA NL
@@ -3561,7 +3555,7 @@ static void OpF4E1(void)
 #ifndef SA1_OPCODES
    CPU.Cycles += CPU.MemSpeedx2;
 #endif
-   PushWENew((unsigned short)OpAddress);
+   PushWE((unsigned short)OpAddress);
 }
 
 static void OpF4(void)
@@ -3580,7 +3574,7 @@ static void OpD4E1(void)
 #ifndef SA1_OPCODES
    CPU.Cycles += CPU.MemSpeed;
 #endif
-   PushWENew((unsigned short)OpAddress);
+   PushWE((unsigned short)OpAddress);
 }
 
 static void OpD4(void)
@@ -3599,7 +3593,7 @@ static void Op62E1(void)
 #ifndef SA1_OPCODES
    CPU.Cycles += CPU.MemSpeedx2 + ONE_CYCLE;
 #endif
-   PushWENew((unsigned short)OpAddress);
+   PushWE((unsigned short)OpAddress);
 }
 
 static void Op62(void)
@@ -3656,7 +3650,7 @@ static void Op8B(void)
 //PHD NL
 static void Op0BE1(void)
 {
-   PushWENew(ICPU.Registers.D.W);
+   PushWE(ICPU.Registers.D.W);
 #ifndef SA1_OPCODES
    CPU.Cycles += ONE_CYCLE;
 #endif
@@ -3771,14 +3765,6 @@ static void Op5AX0(void)
    b = S9xGetByte (ICPU.Registers.S.W);
 
 #define PullWE(w) \
-   ICPU.Registers.S.W++;\
-   ICPU.Registers.SH=0x01;\
-   w = S9xGetByte (ICPU.Registers.S.W); \
-   ICPU.Registers.S.W++; \
-   ICPU.Registers.SH=0x01;\
-   w |= (S9xGetByte (ICPU.Registers.S.W)<<8);
-
-#define PullWENew(w) \
    PullW(w);\
    ICPU.Registers.SH=0x01;
 
@@ -3838,7 +3824,7 @@ static void Op2BE1(void)
 #ifndef SA1_OPCODES
    CPU.Cycles += TWO_CYCLES;
 #endif
-   PullWENew(ICPU.Registers.D.W);
+   PullWE(ICPU.Registers.D.W);
    SetZN16(ICPU.Registers.D.W);
 }
 
@@ -4443,7 +4429,7 @@ static void Op22E1(void)
    CPU.Cycles += CPU.MemSpeedx2 + CPU.MemSpeed;
 #endif
    PushB(ICPU.Registers.PB);
-   PushWENew(CPU.PC - CPU.PCBase - 1);
+   PushWE(CPU.PC - CPU.PCBase - 1);
    ICPU.Registers.PB = (uint8_t)(OpAddress >> 16);
    ICPU.ShiftedPB = OpAddress & 0xff0000;
    S9xSetPCBase(OpAddress);
@@ -4464,7 +4450,7 @@ static void Op22(void)
 
 static void Op6BE1(void)
 {
-   PullWENew(ICPU.Registers.PC);
+   PullWE(ICPU.Registers.PC);
    PullB(ICPU.Registers.PB);
    ICPU.ShiftedPB = ICPU.Registers.PB << 16;
    S9xSetPCBase(ICPU.ShiftedPB + ((ICPU.Registers.PC + 1) & 0xffff));
@@ -4503,7 +4489,7 @@ static void OpFCE1(void)
 #ifndef SA1_OPCODES
    CPU.Cycles += CPU.MemSpeedx2 + ONE_CYCLE;
 #endif
-   PushWENew(CPU.PC - CPU.PCBase - 1);
+   PushWE(CPU.PC - CPU.PCBase - 1);
    S9xSetPCBase(ICPU.ShiftedPB + OpAddress);
 }
 
@@ -5224,4 +5210,3 @@ SOpcodes S9xOpcodesM0X1[256] =
    {OpFAX1},    {OpFB},      {OpFC},      {OpFDM0},    {OpFEM0},
    {OpFFM0}
 };
-
diff --git a/source/cpuops.h b/source/cpuops.h
index 7ed310a..1fcaec9 100644
--- a/source/cpuops.h
+++ b/source/cpuops.h
@@ -10,4 +10,3 @@ if (CPU.IRQActive && !CheckFlag (IRQ) && !Settings.DisableIRQ) \
     S9xOpcode_IRQ()
 
 #endif
-
diff --git a/source/data.c b/source/data.c
index e039040..86f1723 100644
--- a/source/data.c
+++ b/source/data.c
@@ -85,5 +85,3 @@ uint8_t mul_brightness [16][32] =
       0x1e, 0x1f
    }
 };
-
-
diff --git a/source/display.h b/source/display.h
index 8b6e934..d43d4ff 100644
--- a/source/display.h
+++ b/source/display.h
@@ -18,4 +18,3 @@ bool S9xLoadROMImage(const char* string);
 const char* S9xGetFilename(const char* extension);
 
 #endif
-
diff --git a/source/dma.c b/source/dma.c
index c0956c4..fc1356b 100644
--- a/source/dma.c
+++ b/source/dma.c
@@ -12,7 +12,6 @@
 #include "missing.h"
 #include "dma.h"
 #include "apu.h"
-#include "gfx.h"
 #include "sa1.h"
 #include "spc7110.h"
 
diff --git a/source/dma.h b/source/dma.h
index 5d4f358..c93ce64 100644
--- a/source/dma.h
+++ b/source/dma.h
@@ -9,4 +9,3 @@ void S9xStartHDMA();
 void S9xDoDMA(uint8_t);
 
 #endif
-
diff --git a/source/dsp1.c b/source/dsp1.c
index cccae23..a5b5e79 100644
--- a/source/dsp1.c
+++ b/source/dsp1.c
@@ -1125,15 +1125,15 @@ uint8_t DSP3GetByte(uint16_t address)
 
 typedef struct
 {
-   bool waiting4command;
-   bool half_command;
+   bool     waiting4command;
+   bool     half_command;
    uint16_t command;
    uint32_t in_count;
    uint32_t in_index;
    uint32_t out_count;
    uint32_t out_index;
-   uint8_t parameters [512];
-   uint8_t output [512];
+   uint8_t  parameters [512];
+   uint8_t  output [512];
 } SDSP4;
 
 SDSP4 DSP4;
@@ -1412,4 +1412,3 @@ uint8_t DSP4GetByte(uint16_t address)
 
    return t;
 }
-
diff --git a/source/dsp1.h b/source/dsp1.h
index 0c18155..7cd97c6 100644
--- a/source/dsp1.h
+++ b/source/dsp1.h
@@ -20,16 +20,16 @@ uint8_t DSP4GetByte(uint16_t address);
 
 typedef struct
 {
-   bool waiting4command;
-   bool first_parameter;
-   uint8_t command;
+   bool     waiting4command;
+   bool     first_parameter;
+   uint8_t  command;
    uint32_t in_count;
    uint32_t in_index;
    uint32_t out_count;
    uint32_t out_index;
-   uint8_t parameters [512];
+   uint8_t  parameters [512];
    //output was 512 for DSP-2 work, updated to reflect current thinking on DSP-3
-   uint8_t output [512];
+   uint8_t  output [512];
 } SDSP1;
 
 void S9xResetDSP1();
@@ -38,4 +38,3 @@ void S9xSetDSP(uint8_t Byte, uint16_t Address);
 extern SDSP1 DSP1;
 
 #endif
-
diff --git a/source/fxdbg.c b/source/fxdbg.c
deleted file mode 100644
index 1988cff..0000000
--- a/source/fxdbg.c
+++ /dev/null
@@ -1,322 +0,0 @@
-#include "../copyright"
-
-#include "fxemu.h"
-#include "fxinst.h"
-#include <stdio.h>
-#include <string.h>
-
-extern const char* fx_apvMnemonicTable[];
-extern struct FxRegs_s GSU;
-
-
-/*
-  When printing a line from the pipe, it could look like this:
-
-  01:8006 f4 fb 86 iwt r4,#$86fb
-
-  The values are:
-  program bank: 01
-  adress: 8006
-  values at memory address 8006: f4 fb 86
-  instruction in the pipe: iwt r4,#$86fb
-
-  Note! If the instruction has more than one byte (like in 'iwt')
-  and the instruction is in a delay slot, the second and third
-  byte displayed will not be the same as those used.
-  Since the instrction is in a delay slot, the first byte
-  of the instruction will be taken from the pipe at the address
-  after the branch instruction, and the next one or two bytes
-  will be taken from the address that the branch points to.
-  This is a bit complicated, but I've taken this into account,
-  in this debug function. (See the diffrence of how the values
-  vPipe1 and vPipe2 are read, compared to the values vByte1 and
-  vByte2)
-
-  */
-void FxPipeString(char* pvString)
-{
-   char* p;
-   uint32_t vOpcode = (GSU.vStatusReg & 0x300) | ((uint32_t)PIPE);
-   const char* m = fx_apvMnemonicTable[vOpcode];
-   uint8_t vPipe1, vPipe2, vByte1, vByte2;
-   uint8_t vPipeBank = GSU.vPipeAdr >> 16;
-
-   /* The next two bytes after the pipe's address */
-   vPipe1 = GSU.apvRomBank[vPipeBank][USEX16(GSU.vPipeAdr + 1)];
-   vPipe2 = GSU.apvRomBank[vPipeBank][USEX16(GSU.vPipeAdr + 2)];
-
-   /* The actual next two bytes to be read */
-   vByte1 = PRGBANK(USEX16(R15));
-   vByte2 = PRGBANK(USEX16(R15 + 1));
-
-   /* Print ROM address of the pipe */
-   sprintf(pvString, "%02x:%04x %02x       ",
-           USEX8(vPipeBank), USEX16(GSU.vPipeAdr), USEX8(PIPE));
-   p = &pvString[strlen(pvString)];
-
-   /* Check if it's a branch instruction */
-   if (PIPE >= 0x05 && PIPE <= 0x0f)
-   {
-      sprintf(&pvString[11], "%02x    ", USEX8(vPipe1));
-#ifdef BRANCH_DELAY_RELATIVE
-      sprintf(p, m, USEX16(R15 + SEX8(vByte1) + 1));
-#else
-      sprintf(p, m, USEX16(R15 + SEX8(vByte1) - 1));
-#endif
-   }
-   /* Check for 'move' instruction */
-   else if (PIPE >= 0x10 && PIPE <= 0x1f && TF(B))
-      sprintf(p, "move r%d,r%d", USEX8(PIPE & 0x0f), GSU.pvSreg - GSU.avReg);
-   /* Check for 'ibt', 'lms' or 'sms' */
-   else if (PIPE >= 0xa0 && PIPE <= 0xaf)
-   {
-      sprintf(&pvString[11], "%02x    ", USEX8(vPipe1));
-      if ((GSU.vStatusReg & 0x300) == 0x100 || (GSU.vStatusReg & 0x300) == 0x200)
-         sprintf(p, m, USEX16(vByte1) << 1);
-      else
-         sprintf(p, m, USEX16(vByte1));
-   }
-   /* Check for 'moves' */
-   else if (PIPE >= 0xb0 && PIPE <= 0xbf && TF(B))
-      sprintf(p, "moves r%d,r%d", GSU.pvDreg - GSU.avReg, USEX8(PIPE & 0x0f));
-   /* Check for 'iwt', 'lm' or 'sm' */
-   else if (PIPE >= 0xf0)
-   {
-      sprintf(&pvString[11], "%02x %02x ", USEX8(vPipe1), USEX8(vPipe2));
-      sprintf(p, m, USEX8(vByte1) | (USEX16(vByte2) << 8));
-   }
-   /* Normal instruction */
-   else
-      strcpy(p, m);
-}
-
-const char* fx_apvMnemonicTable[] =
-{
-   /*
-    * ALT0 Table
-    */
-   /* 00 - 0f */
-   "stop",    "nop",     "cache",    "lsr",      "rol",      "bra $%04x", "blt $%04x", "bge $%04x",
-   "bne $%04x", "beq $%04x", "bpl $%04x", "bmi $%04x", "bcc $%04x", "bcs $%04x", "bvc $%04x", "bvs $%04x",
-   /* 10 - 1f */
-   "to r0",   "to r1",   "to r2",    "to r3",    "to r4",    "to r5",    "to r6",    "to r7",
-   "to r8",   "to r9",   "to r10",   "to r11",   "to r12",   "to r13",   "to r14",   "to r15",
-   /* 20 - 2f */
-   "with r0", "with r1", "with r2",  "with r3",  "with r4",  "with r5",  "with r6",  "with r7",
-   "with r8", "with r9", "with r10", "with r11", "with r12", "with r13", "with r14", "with r15",
-   /* 30 - 3f */
-   "stw (r0)", "stw (r1)", "stw (r2)", "stw (r3)", "stw (r4)", "stw (r5)", "stw (r6)", "stw (r7)",
-   "stw (r8)", "stw (r9)", "stw (r10)", "stw (r11)", "loop",     "alt1",     "alt2",     "alt3",
-   /* 40 - 4f */
-   "ldw (r0)", "ldw (r1)", "ldw (r2)", "ldw (r3)", "ldw (r4)", "ldw (r5)", "ldw (r6)", "ldw (r7)",
-   "ldw (r8)", "ldw (r9)", "ldw (r10)", "ldw (r11)", "plot",     "swap",     "color",    "not",
-   /* 50 - 5f */
-   "add r0",  "add r1",  "add r2",   "add r3",   "add r4",   "add r5",   "add r6",   "add r7",
-   "add r8",  "add r9",  "add r10",  "add r11",  "add r12",  "add r13",  "add r14",  "add r15",
-   /* 60 - 6f */
-   "sub r0",  "sub r1",  "sub r2",   "sub r3",   "sub r4",   "sub r5",   "sub r6",   "sub r7",
-   "sub r8",  "sub r9",  "sub r10",  "sub r11",  "sub r12",  "sub r13",  "sub r14",  "sub r15",
-   /* 70 - 7f */
-   "merge",   "and r1",  "and r2",   "and r3",   "and r4",   "and r5",   "and r6",   "and r7",
-   "and r8",  "and r9",  "and r10",  "and r11",  "and r12",  "and r13",  "and r14",  "and r15",
-   /* 80 - 8f */
-   "mult r0", "mult r1", "mult r2",  "mult r3",  "mult r4",  "mult r5",  "mult r6",  "mult r7",
-   "mult r8", "mult r9", "mult r10", "mult r11", "mult r12", "mult r13", "mult r14", "mult r15",
-   /* 90 - 9f */
-   "sbk",     "link #1", "link #2",  "link #3",  "link #4",  "sex",      "asr",      "ror",
-   "jmp (r8)", "jmp (r9)", "jmp (r10)", "jmp (r11)", "jmp (r12)", "jmp (r13)", "lob",      "fmult",
-   /* a0 - af */
-   "ibt r0,#$%02x",  "ibt r1,#$%02x",  "ibt r2,#$%02x",   "ibt r3,#$%02x",
-   "ibt r4,#$%02x",  "ibt r5,#$%02x",  "ibt r6,#$%02x",   "ibt r7,#$%02x",
-   "ibt r8,#$%02x",  "ibt r9,#$%02x",  "ibt r10,#$%02x",  "ibt r11,#$%02x",
-   "ibt r12,#$%02x", "ibt r13,#$%02x", "ibt r14,#$%02x",  "ibt r15,#$%02x",
-   /* b0 - bf */
-   "from r0", "from r1", "from r2",  "from r3",  "from r4",  "from r5",  "from r6",  "from r7",
-   "from r8", "from r9", "from r10", "from r11", "from r12", "from r13", "from r14", "from r15",
-   /* c0 - cf */
-   "hib",     "or r1",   "or r2",    "or r3",    "or r4",    "or r5",    "or r6",    "or r7",
-   "or r8",   "or r9",   "or r10",   "or r11",   "or r12",   "or r13",   "or r14",   "or r15",
-   /* d0 - df */
-   "inc r0",  "inc r1",  "inc r2",   "inc r3",   "inc r4",   "inc r5",   "inc r6",   "inc r7",
-   "inc r8",  "inc r9",  "inc r10",  "inc r11",  "inc r12",  "inc r13",  "inc r14",  "getc",
-   /* e0 - ef */
-   "dec r0",  "dec r1",  "dec r2",   "dec r3",   "dec r4",   "dec r5",   "dec r6",   "dec r7",
-   "dec r8",  "dec r9",  "dec r10",  "dec r11",  "dec r12",  "dec r13",  "dec r14",  "getb",
-   /* f0 - ff */
-   "iwt r0,#$%04x",  "iwt r1,#$%04x",  "iwt r2,#$%04x",   "iwt r3,#$%04x",
-   "iwt r4,#$%04x",  "iwt r5,#$%04x",  "iwt r6,#$%04x",   "iwt r7,#$%04x",
-   "iwt r8,#$%04x",  "iwt r9,#$%04x",  "iwt r10,#$%04x",  "iwt r11,#$%04x",
-   "iwt r12,#$%04x", "iwt r13,#$%04x", "iwt r14,#$%04x",  "iwt r15,#$%04x",
-
-   /*
-    * ALT1 Table
-    */
-
-   /* 00 - 0f */
-   "stop",    "nop",     "cache",    "lsr",      "rol",      "bra $%04x", "blt $%04x", "bge $%04x",
-   "bne $%04x", "beq $%04x", "bpl $%04x", "bmi $%04x", "bcc $%04x", "bcs $%04x", "bvc $%04x", "bvs $%04x",
-   /* 10 - 1f */
-   "to r0",   "to r1",   "to r2",    "to r3",    "to r4",    "to r5",    "to r6",    "to r7",
-   "to r8",   "to r9",   "to r10",   "to r11",   "to r12",   "to r13",   "to r14",   "to r15",
-   /* 20 - 2f */
-   "with r0", "with r1", "with r2",  "with r3",  "with r4",  "with r5",  "with r6",  "with r7",
-   "with r8", "with r9", "with r10", "with r11", "with r12", "with r13", "with r14", "with r15",
-   /* 30 - 3f */
-   "stb (r0)", "stb (r1)", "stb (r2)", "stb (r3)", "stb (r4)", "stb (r5)", "stb (r6)", "stb (r7)",
-   "stb (r8)", "stb (r9)", "stb (r10)", "stb (r11)", "loop",     "alt1",     "alt2",     "alt3",
-   /* 40 - 4f */
-   "ldb (r0)", "ldb (r1)", "ldb (r2)", "ldb (r3)", "ldb (r4)", "ldb (r5)", "ldb (r6)", "ldb (r7)",
-   "ldb (r8)", "ldb (r9)", "ldb (r10)", "ldb (r11)", "rpix",     "swap",     "cmode",    "not",
-   /* 50 - 5f */
-   "adc r0",  "adc r1",  "adc r2",   "adc r3",   "adc r4",   "adc r5",   "adc r6",   "adc r7",
-   "adc r8",  "adc r9",  "adc r10",  "adc r11",  "adc r12",  "adc r13",  "adc r14",  "adc r15",
-   /* 60 - 6f */
-   "sbc r0",  "sbc r1",  "sbc r2",   "sbc r3",   "sbc r4",   "sbc r5",   "sbc r6",   "sbc r7",
-   "sbc r8",  "sbc r9",  "sbc r10",  "sbc r11",  "sbc r12",  "sbc r13",  "sbc r14",  "sbc r15",
-   /* 70 - 7f */
-   "merge",   "bic r1",  "bic r2",   "bic r3",   "bic r4",   "bic r5",   "bic r6",   "bic r7",
-   "bic r8",  "bic r9",  "bic r10",  "bic r11",  "bic r12",  "bic r13",  "bic r14",  "bic r15",
-   /* 80 - 8f */
-   "umult r0", "umult r1", "umult r2", "umult r3", "umult r4", "umult r5", "umult r6", "umult r7",
-   "umult r8", "umult r9", "umult r10", "umult r11", "umult r12", "umult r13", "umult r14", "umult r15",
-   /* 90 - 9f */
-   "sbk",     "link #1", "link #2",  "link #3",  "link #4",  "sex",      "div2",     "ror",
-   "ljmp (r8)", "ljmp (r9)", "ljmp (r10)", "ljmp (r11)", "ljmp (r12)", "ljmp (r13)", "lob", "lmult",
-   /* a0 - af */
-   "lms r0,($%04x)",  "lms r1,($%04x)",  "lms r2,($%04x)",   "lms r3,($%04x)",
-   "lms r4,($%04x)",  "lms r5,($%04x)",  "lms r6,($%04x)",   "lms r7,($%04x)",
-   "lms r8,($%04x)",  "lms r9,($%04x)",  "lms r10,($%04x)",  "lms r11,($%04x)",
-   "lms r12,($%04x)", "lms r13,($%04x)", "lms r14,($%04x)",  "lms r15,($%04x)",
-   /* b0 - bf */
-   "from r0", "from r1", "from r2",  "from r3",  "from r4",  "from r5",  "from r6",  "from r7",
-   "from r8", "from r9", "from r10", "from r11", "from r12", "from r13", "from r14", "from r15",
-   /* c0 - cf */
-   "hib",     "xor r1",  "xor r2",   "xor r3",   "xor r4",   "xor r5",   "xor r6",   "xor r7",
-   "xor r8",  "xor r9",  "xor r10",  "xor r11",  "xor r12",  "xor r13",  "xor r14",  "xor r15",
-   /* d0 - df */
-   "inc r0",  "inc r1",  "inc r2",   "inc r3",   "inc r4",   "inc r5",   "inc r6",   "inc r7",
-   "inc r8",  "inc r9",  "inc r10",  "inc r11",  "inc r12",  "inc r13",  "inc r14",  "getc",
-   /* e0 - ef */
-   "dec r0",  "dec r1",  "dec r2",   "dec r3",   "dec r4",   "dec r5",   "dec r6",   "dec r7",
-   "dec r8",  "dec r9",  "dec r10",  "dec r11",  "dec r12",  "dec r13",  "dec r14",  "getbh",
-   /* f0 - ff */
-   "lm r0,($%04x)",   "lm r1,($%04x)",   "lm r2,($%04x)",    "lm r3,($%04x)",
-   "lm r4,($%04x)",   "lm r5,($%04x)",   "lm r6,($%04x)",    "lm r7,($%04x)",
-   "lm r8,($%04x)",   "lm r9,($%04x)",   "lm r10,($%04x)",   "lm r11,($%04x)",
-   "lm r12,($%04x)",  "lm r13,($%04x)",  "lm r14,($%04x)",   "lm r15,($%04x)",
-
-   /*
-    * ALT2 Table
-    */
-
-   /* 00 - 0f */
-   "stop",    "nop",     "cache",    "lsr",      "rol",      "bra $%04x", "blt $%04x", "bge $%04x",
-   "bne $%04x", "beq $%04x", "bpl $%04x", "bmi $%04x", "bcc $%04x", "bcs $%04x", "bvc $%04x", "bvs $%04x",
-   /* 10 - 1f */
-   "to r0",   "to r1",   "to r2",    "to r3",    "to r4",    "to r5",    "to r6",    "to r7",
-   "to r8",   "to r9",   "to r10",   "to r11",   "to r12",   "to r13",   "to r14",   "to r15",
-   /* 20 - 2f */
-   "with r0", "with r1", "with r2",  "with r3",  "with r4",  "with r5",  "with r6",  "with r7",
-   "with r8", "with r9", "with r10", "with r11", "with r12", "with r13", "with r14", "with r15",
-   /* 30 - 3f */
-   "stw (r0)", "stw (r1)", "stw (r2)", "stw (r3)", "stw (r4)", "stw (r5)", "stw (r6)", "stw (r7)",
-   "stw (r8)", "stw (r9)", "stw (r10)", "stw (r11)", "loop",     "alt1",     "alt2",     "alt3",
-   /* 40 - 4f */
-   "ldw (r0)", "ldw (r1)", "ldw (r2)", "ldw (r3)", "ldw (r4)", "ldw (r5)", "ldw (r6)", "ldw (r7)",
-   "ldw (r8)", "ldw (r9)", "ldw (r10)", "ldw (r11)", "plot",     "swap",     "color",    "not",
-   /* 50 - 5f */
-   "add #0",  "add #1",  "add #2",   "add #3",   "add #4",   "add #5",   "add #6",   "add #7",
-   "add #8",  "add #9",  "add #10",  "add #11",  "add #12",  "add #13",  "add #14",  "add #15",
-   /* 60 - 6f */
-   "sub #0",  "sub #1",  "sub #2",   "sub #3",   "sub #4",   "sub #5",   "sub #6",   "sub #7",
-   "sub #8",  "sub #9",  "sub #10",  "sub #11",  "sub #12",  "sub #13",  "sub #14",  "sub #15",
-   /* 70 - 7f */
-   "merge",   "and #1",  "and #2",   "and #3",   "and #4",   "and #5",   "and #6",   "and #7",
-   "and #8",  "and #9",  "and #10",  "and #11",  "and #12",  "and #13",  "and #14",  "and #15",
-   /* 80 - 8f */
-   "mult #0", "mult #1", "mult #2",  "mult #3",  "mult #4",  "mult #5",  "mult #6",  "mult #7",
-   "mult #8", "mult #9", "mult #10", "mult #11", "mult #12", "mult #13", "mult #14", "mult #15",
-   /* 90 - 9f */
-   "sbk",     "link #1", "link #2",  "link #3",  "link #4",  "sex",      "asr",      "ror",
-   "jmp (r8)", "jmp (r9)", "jmp (r10)", "jmp (r11)", "jmp (r12)", "jmp (r13)", "lob",      "fmult",
-   /* a0 - af */
-   "sms ($%04x),r0",  "sms ($%04x),r1",  "sms ($%04x),r2",   "sms ($%04x),r3",
-   "sms ($%04x),r4",  "sms ($%04x),r5",  "sms ($%04x),r6",   "sms ($%04x),r7",
-   "sms ($%04x),r8",  "sms ($%04x),r9",  "sms ($%04x),r10",  "sms ($%04x),r11",
-   "sms ($%04x),r12", "sms ($%04x),r13", "sms ($%04x),r14",  "sms ($%04x),r15",
-   /* b0 - bf */
-   "from r0", "from r1", "from r2",  "from r3",  "from r4",  "from r5",  "from r6",  "from r7",
-   "from r8", "from r9", "from r10", "from r11", "from r12", "from r13", "from r14", "from r15",
-   /* c0 - cf */
-   "hib",     "or #1",   "or #2",    "or #3",    "or #4",    "or #5",    "or #6",    "or #7",
-   "or #8",   "or #9",   "or #10",   "or #11",   "or #12",   "or #13",   "or #14",   "or #15",
-   /* d0 - df */
-   "inc r0",  "inc r1",  "inc r2",   "inc r3",   "inc r4",   "inc r5",   "inc r6",   "inc r7",
-   "inc r8",  "inc r9",  "inc r10",  "inc r11",  "inc r12",  "inc r13",  "inc r14",  "ramb",
-   /* e0 - ef */
-   "dec r0",  "dec r1",  "dec r2",   "dec r3",   "dec r4",   "dec r5",   "dec r6",   "dec r7",
-   "dec r8",  "dec r9",  "dec r10",  "dec r11",  "dec r12",  "dec r13",  "dec r14",  "getbl",
-   /* f0 - ff */
-   "sm ($%04x),r0",   "sm ($%04x),r1",   "sm ($%04x),r2",    "sm ($%04x),r3",
-   "sm ($%04x),r4",   "sm ($%04x),r5",   "sm ($%04x),r6",    "sm ($%04x),r7",
-   "sm ($%04x),r8",   "sm ($%04x),r9",   "sm ($%04x),r10",   "sm ($%04x),r11",
-   "sm ($%04x),r12",  "sm ($%04x),r13",  "sm ($%04x),r14",   "sm ($%04x),r15",
-
-   /*
-    * ALT3 Table
-    */
-
-   /* 00 - 0f */
-   "stop",    "nop",     "cache",    "lsr",      "rol",      "bra $%04x", "blt $%04x", "bge $%04x",
-   "bne $%04x", "beq $%04x", "bpl $%04x", "bmi $%04x", "bcc $%04x", "bcs $%04x", "bvc $%04x", "bvs $%04x",
-   /* 10 - 1f */
-   "to r0",   "to r1",   "to r2",    "to r3",    "to r4",    "to r5",    "to r6",    "to r7",
-   "to r8",   "to r9",   "to r10",   "to r11",   "to r12",   "to r13",   "to r14",   "to r15",
-   /* 20 - 2f */
-   "with r0", "with r1", "with r2",  "with r3",  "with r4",  "with r5",  "with r6",  "with r7",
-   "with r8", "with r9", "with r10", "with r11", "with r12", "with r13", "with r14", "with r15",
-   /* 30 - 3f */
-   "stb (r0)", "stb (r1)", "stb (r2)", "stb (r3)", "stb (r4)", "stb (r5)", "stb (r6)", "stb (r7)",
-   "stb (r8)", "stb (r9)", "stb (r10)", "stb (r11)", "loop",     "alt1",     "alt2",     "alt3",
-   /* 40 - 4f */
-   "ldb (r0)", "ldb (r1)", "ldb (r2)", "ldb (r3)", "ldb (r4)", "ldb (r5)", "ldb (r6)", "ldb (r7)",
-   "ldb (r8)", "ldb (r9)", "ldb (r10)", "ldb (r11)", "rpix",     "swap",     "cmode",    "not",
-   /* 50 - 5f */
-   "adc #0",  "adc #1",  "adc #2",   "adc #3",   "adc #4",   "adc #5",   "adc #6",   "adc #7",
-   "adc #8",  "adc #9",  "adc #10",  "adc #11",  "adc #12",  "adc #13",  "adc #14",  "adc #15",
-   /* 60 - 6f */
-   "cmp r0",  "cmp r1",  "cmp r2",   "cmp r3",   "cmp r4",   "cmp r5",   "cmp r6",   "cmp r7",
-   "cmp r8",  "cmp r9",  "cmp r10",  "cmp r11",  "cmp r12",  "cmp r13",  "cmp r14",  "cmp r15",
-   /* 70 - 7f */
-   "merge",   "bic #1",  "bic #2",   "bic #3",   "bic #4",   "bic #5",   "bic #6",   "bic #7",
-   "bic #8",  "bic #9",  "bic #10",  "bic #11",  "bic #12",  "bic #13",  "bic #14",  "bic #15",
-   /* 80 - 8f */
-   "umult #0", "umult #1", "umult #2", "umult #3", "umult #4", "umult #5", "umult #6", "umult #7",
-   "umult #8", "umult #9", "umult #10", "umult #11", "umult #12", "umult #13", "umult #14", "umult #15",
-   /* 90 - 9f */
-   "sbk",     "link #1", "link #2",  "link #3",  "link #4",  "sex",      "div2",     "ror",
-   "ljmp (r8)", "ljmp (r9)", "ljmp (r10)", "ljmp (r11)", "ljmp (r12)", "ljmp (r13)", "lob", "lmult",
-   /* a0 - af */
-   "lms r0,($%04x)",  "lms r1,($%04x)",  "lms r2,($%04x)",   "lms r3,($%04x)",
-   "lms r4,($%04x)",  "lms r5,($%04x)",  "lms r6,($%04x)",   "lms r7,($%04x)",
-   "lms r8,($%04x)",  "lms r9,($%04x)",  "lms r10,($%04x)",  "lms r11,($%04x)",
-   "lms r12,($%04x)", "lms r13,($%04x)", "lms r14,($%04x)",  "lms r15,($%04x)",
-   /* b0 - bf */
-   "from r0", "from r1", "from r2",  "from r3",  "from r4",  "from r5",  "from r6",  "from r7",
-   "from r8", "from r9", "from r10", "from r11", "from r12", "from r13", "from r14", "from r15",
-   /* c0 - cf */
-   "hib",     "xor #1",  "xor #2",   "xor #3",   "xor #4",   "xor #5",   "xor #6",   "xor #7",
-   "xor #8",  "xor #9",  "xor #10",  "xor #11",  "xor #12",  "xor #13",  "xor #14",  "xor #15",
-   /* d0 - df */
-   "inc r0",  "inc r1",  "inc r2",   "inc r3",   "inc r4",   "inc r5",   "inc r6",   "inc r7",
-   "inc r8",  "inc r9",  "inc r10",  "inc r11",  "inc r12",  "inc r13",  "inc r14",  "romb",
-   /* e0 - ef */
-   "dec r0",  "dec r1",  "dec r2",   "dec r3",   "dec r4",   "dec r5",   "dec r6",   "dec r7",
-   "dec r8",  "dec r9",  "dec r10",  "dec r11",  "dec r12",  "dec r13",  "dec r14",  "getbs",
-   /* f0 - ff */
-   "lm r0,($%04x)",   "lm r1,($%04x)",   "lm r2,($%04x)",    "lm r3,($%04x)",
-   "lm r4,($%04x)",   "lm r5,($%04x)",   "lm r6,($%04x)",    "lm r7,($%04x)",
-   "lm r8,($%04x)",   "lm r9,($%04x)",   "lm r10,($%04x)",   "lm r11,($%04x)",
-   "lm r12,($%04x)",  "lm r13,($%04x)",  "lm r14,($%04x)",   "lm r15,($%04x)",
-};
-
diff --git a/source/fxemu.c b/source/fxemu.c
index c16ee58..c789e23 100644
--- a/source/fxemu.c
+++ b/source/fxemu.c
@@ -7,7 +7,7 @@
 #include <stdio.h>
 
 /* The FxChip Emulator's internal variables */
-struct FxRegs_s GSU = FxRegs_s_null;
+struct FxRegs_s GSU; // This will be initialized when loading a ROM
 
 uint32_t(**fx_ppfFunctionTable)(uint32_t) = 0;
 void (**fx_ppfPlotTable)() = 0;
@@ -477,4 +477,3 @@ uint8_t FxPipe()
 {
    return GSU.vPipe;
 }
-
diff --git a/source/fxemu.h b/source/fxemu.h
index 5b1efac..6c717e3 100644
--- a/source/fxemu.h
+++ b/source/fxemu.h
@@ -9,11 +9,11 @@
 struct FxInit_s
 {
    uint32_t  vFlags;
-   uint8_t*  pvRegisters;   /* 768 bytes located in the memory at address 0x3000 */
-   uint32_t  nRamBanks;  /* Number of 64kb-banks in GSU-RAM/BackupRAM (banks 0x70-0x73) */
-   uint8_t*  pvRam;      /* Pointer to GSU-RAM */
-   uint32_t  nRomBanks;  /* Number of 32kb-banks in Cart-ROM */
-   uint8_t*  pvRom;      /* Pointer to Cart-ROM */
+   uint8_t*  pvRegisters; /* 768 bytes located in the memory at address 0x3000 */
+   uint32_t  nRamBanks;   /* Number of 64kb-banks in GSU-RAM/BackupRAM (banks 0x70-0x73) */
+   uint8_t*  pvRam;       /* Pointer to GSU-RAM */
+   uint32_t  nRomBanks;   /* Number of 32kb-banks in Cart-ROM */
+   uint8_t*  pvRom;       /* Pointer to Cart-ROM */
 };
 
 /* Reset the FxChip */
@@ -39,9 +39,6 @@ extern uint32_t FxGetPlotOptionRegister();
 extern uint32_t FxGetSourceRegisterIndex();
 extern uint32_t FxGetDestinationRegisterIndex();
 
-/* Get string for opcode currently in the pipe */
-extern void FxPipeString(char* pvString);
-
 /* Get the byte currently in the pipe */
 extern uint8_t FxPipe();
 
@@ -65,4 +62,3 @@ extern void fx_updateRamBank(uint8_t Byte);
 extern void fx_computeScreenPointers();
 
 #endif
-
diff --git a/source/fxinst.h b/source/fxinst.h
index 4e66a54..7cb0d2e 100644
--- a/source/fxinst.h
+++ b/source/fxinst.h
@@ -124,87 +124,73 @@
 /* Number of banks in GSU RAM */
 #define FX_RAM_BANKS 4
 
-/* Emulate proper R14 ROM access (slower, but safer) */
-/* #define FX_DO_ROMBUFFER */
-
-/* Address checking (definately slow) */
-/* #define FX_ADDRESS_CHECK */
-
 struct FxRegs_s
 {
    /* FxChip registers */
-   uint32_t  avReg[16];     /* 16 Generic registers */
-   uint32_t  vColorReg;     /* Internal color register */
-   uint32_t  vPlotOptionReg;      /* Plot option register */
-   uint32_t  vStatusReg;    /* Status register */
-   uint32_t  vPrgBankReg;      /* Program bank index register */
-   uint32_t  vRomBankReg;      /* Rom bank index register */
-   uint32_t  vRamBankReg;      /* Ram bank index register */
-   uint32_t  vCacheBaseReg;    /* Cache base address register */
-   uint32_t  vCacheFlags;      /* Saying what parts of the cache was written to */
-   uint32_t  vLastRamAdr;      /* Last RAM address accessed */
-   uint32_t*    pvDreg;        /* Pointer to current destination register */
-   uint32_t*    pvSreg;        /* Pointer to current source register */
-   uint8_t   vRomBuffer;    /* Current byte read by R14 */
-   uint8_t   vPipe;         /* Instructionset pipe */
-   uint32_t  vPipeAdr;      /* The address of where the pipe was read from */
+   uint32_t  avReg[16];      /* 16 Generic registers */
+   uint32_t  vColorReg;      /* Internal color register */
+   uint32_t  vPlotOptionReg; /* Plot option register */
+   uint32_t  vStatusReg;     /* Status register */
+   uint32_t  vPrgBankReg;    /* Program bank index register */
+   uint32_t  vRomBankReg;    /* Rom bank index register */
+   uint32_t  vRamBankReg;    /* Ram bank index register */
+   uint32_t  vCacheBaseReg;  /* Cache base address register */
+   uint32_t  vCacheFlags;    /* Saying what parts of the cache was written to */
+   uint32_t  vLastRamAdr;    /* Last RAM address accessed */
+   uint32_t* pvDreg;         /* Pointer to current destination register */
+   uint32_t* pvSreg;         /* Pointer to current source register */
+   uint8_t   vRomBuffer;     /* Current byte read by R14 */
+   uint8_t   vPipe;          /* Instructionset pipe */
+   uint32_t  vPipeAdr;       /* The address of where the pipe was read from */
 
    /* status register optimization stuff */
-   uint32_t  vSign;         /* v & 0x8000 */
-   uint32_t  vZero;         /* v == 0 */
-   uint32_t  vCarry;        /* a value of 1 or 0 */
-   int32_t   vOverflow;     /* (v >= 0x8000 || v < -0x8000) */
+   uint32_t vSign;     /* v & 0x8000 */
+   uint32_t vZero;     /* v == 0 */
+   uint32_t vCarry;    /* a value of 1 or 0 */
+   int32_t  vOverflow; /* (v >= 0x8000 || v < -0x8000) */
 
    /* Other emulator variables */
 
-   int32_t   vErrorCode;
-   uint32_t  vIllegalAddress;
-
-   uint8_t   bBreakPoint;
-   uint32_t  vBreakPoint;
-   uint32_t  vStepPoint;
-
-   uint8_t*  pvRegisters;   /* 768 bytes located in the memory at address 0x3000 */
-   uint32_t  nRamBanks;  /* Number of 64kb-banks in FxRam (Don't confuse it with SNES-Ram!!!) */
-   uint8_t*  pvRam;      /* Pointer to FxRam */
-   uint32_t  nRomBanks;  /* Number of 32kb-banks in Cart-ROM */
-   uint8_t*      pvRom;     /* Pointer to Cart-ROM */
-
-   uint32_t  vMode;      /* Color depth/mode */
-   uint32_t  vPrevMode;  /* Previous depth */
-   uint8_t*  pvScreenBase;
-   uint8_t*  apvScreen[32];    /* Pointer to each of the 32 screen colums */
-   int     x[32];
-   uint32_t  vScreenHeight;    /* 128, 160, 192 or 256 (could be overriden by cmode) */
-   uint32_t  vScreenRealHeight;   /* 128, 160, 192 or 256 */
-   uint32_t  vPrevScreenHeight;
-   uint32_t  vScreenSize;
-   void (*pfPlot)();
-   void (*pfRpix)();
-
-   uint8_t*  pvRamBank;     /* Pointer to current RAM-bank */
-   uint8_t*  pvRomBank;     /* Pointer to current ROM-bank */
-   uint8_t*  pvPrgBank;     /* Pointer to current program ROM-bank */
-
-   uint8_t*  apvRamBank[FX_RAM_BANKS];/* Ram bank table (max 256kb) */
-   uint8_t*  apvRomBank[256];  /* Rom bank table */
-
-   uint8_t   bCacheActive;
-   uint8_t*  pvCache;    /* Pointer to the GSU cache */
-   uint8_t   avCacheBackup[512];  /* Backup of ROM when the cache has replaced it */
-   uint32_t  vCounter;
-   uint32_t  vInstCount;
-   uint32_t  vSCBRDirty;    /* if SCBR is written, our cached screen pointers need updating */
+   int32_t  vErrorCode;
+   uint32_t vIllegalAddress;
+
+   uint8_t  bBreakPoint;
+   uint32_t vBreakPoint;
+   uint32_t vStepPoint;
+
+   uint8_t* pvRegisters; /* 768 bytes located in the memory at address 0x3000 */
+   uint32_t nRamBanks;   /* Number of 64kb-banks in FxRam (Don't confuse it with SNES-Ram!!!) */
+   uint8_t* pvRam;       /* Pointer to FxRam */
+   uint32_t nRomBanks;   /* Number of 32kb-banks in Cart-ROM */
+   uint8_t* pvRom;       /* Pointer to Cart-ROM */
+
+   uint32_t vMode;             /* Color depth/mode */
+   uint32_t vPrevMode;         /* Previous depth */
+   uint8_t* pvScreenBase;
+   uint8_t* apvScreen[32];     /* Pointer to each of the 32 screen colums */
+   int      x[32];
+   uint32_t vScreenHeight;     /* 128, 160, 192 or 256 (could be overriden by cmode) */
+   uint32_t vScreenRealHeight; /* 128, 160, 192 or 256 */
+   uint32_t vPrevScreenHeight;
+   uint32_t vScreenSize;
+   void   (*pfPlot)();
+   void   (*pfRpix)();
+
+   uint8_t* pvRamBank; /* Pointer to current RAM-bank */
+   uint8_t* pvRomBank; /* Pointer to current ROM-bank */
+   uint8_t* pvPrgBank; /* Pointer to current program ROM-bank */
+
+   uint8_t* apvRamBank[FX_RAM_BANKS]; /* Ram bank table (max 256kb) */
+   uint8_t* apvRomBank[256];          /* Rom bank table */
+
+   uint8_t  bCacheActive;
+   uint8_t* pvCache;            /* Pointer to the GSU cache */
+   uint8_t  avCacheBackup[512]; /* Backup of ROM when the cache has replaced it */
+   uint32_t vCounter;
+   uint32_t vInstCount;
+   uint32_t vSCBRDirty;         /* if SCBR is written, our cached screen pointers need updating */
 };
 
-#define  FxRegs_s_null { \
-   {0},    0,      0,      0,      0,   0,    0,   0,    0,    0, \
-  NULL, NULL,      0,      0,      0,   0,    0,   0,    0,    0, \
-     0,    0,      0,      0,   NULL,   0, NULL,   0, NULL,    0, \
-     0, NULL, {NULL},    {0},      0,   0,    0,   0, NULL, NULL, \
-  NULL, NULL,   NULL, {NULL}, {NULL},   0, NULL, {0},    0,    0, \
-}
-
 /* GSU registers */
 #define GSU_R0 0x000
 #define GSU_R1 0x002
@@ -292,11 +278,7 @@ struct FxRegs_s
 #define PRGBANK(idx) GSU.pvPrgBank[USEX16(idx)]
 
 /* Update pipe from ROM */
-#if 0
-#define FETCHPIPE { PIPE = PRGBANK(R15); GSU.vPipeAdr = (GSU.vPrgBankReg<<16) + R15; }
-#else
 #define FETCHPIPE { PIPE = PRGBANK(R15); }
-#endif
 
 /* ABS */
 #define ABS(x) ((x)<0?-(x):(x))
@@ -386,4 +368,3 @@ extern void (*fx_ar_apfPlotTable[])();
 #define BRANCH_DELAY_RELATIVE
 
 #endif
-
diff --git a/source/getset.h b/source/getset.h
index 8939e76..ebd377a 100644
--- a/source/getset.h
+++ b/source/getset.h
@@ -478,11 +478,9 @@ INLINE uint8_t* GetBasePointer(uint32_t Address)
    }
    case MAP_SPC7110_ROM:
       return Get7110BasePtr(Address);
-   case MAP_PPU:
-      //just a guess, but it looks like this should match the CPU as a source.
-      return (Memory.FillRAM);
-   case MAP_CPU:
-      //fixes Ogre Battle's green lines
+   case MAP_PPU: //just a guess, but it looks like this should match the CPU as a source.
+   case MAP_CPU: //fixes Ogre Battle's green lines
+   case MAP_OBC_RAM:
       return (Memory.FillRAM);
    case MAP_DSP:
       return (Memory.FillRAM - 0x6000);
@@ -495,8 +493,6 @@ INLINE uint8_t* GetBasePointer(uint32_t Address)
       return (Memory.SRAM - 0x6000);
    case MAP_C4:
       return (Memory.C4RAM - 0x6000);
-   case MAP_OBC_RAM:
-      return GetBasePointerOBC1(Address);
    case MAP_SETA_DSP:
       return Memory.SRAM;
    case MAP_DEBUG:
diff --git a/source/gfx.c b/source/gfx.c
index 5613c49..f4848f3 100644
--- a/source/gfx.c
+++ b/source/gfx.c
@@ -11,7 +11,6 @@
 #include "cheats.h"
 
 #define M7 19
-#define M8 19
 
 void ComputeClipWindows();
 
@@ -699,9 +698,6 @@ static inline void SelectTileRenderer(bool normal)
 
 void S9xSetupOBJ()
 {
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering) fprintf(stderr, "Entering SetupOBJS()\n");
-#endif
    int SmallWidth, SmallHeight;
    int LargeWidth, LargeHeight;
 
@@ -749,10 +745,6 @@ void S9xSetupOBJ()
       SmallHeight >>= 1;
       LargeHeight >>= 1;
    }
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering) fprintf(stderr, "Sizes are %dx%d and %dx%d\n",
-                                       SmallWidth, SmallHeight, LargeWidth, LargeHeight);
-#endif
 
    /* OK, we have three cases here. Either there's no priority, priority is
     * normal FirstSprite, or priority is FirstSprite+Y. The first two are
@@ -761,16 +753,8 @@ void S9xSetupOBJ()
    int Height;
    uint8_t S;
 
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering) fprintf(stderr, "Priority rotation=%d, OAMAddr=%d -> ",
-                                       PPU.OAMPriorityRotation, PPU.OAMAddr * 2 | (PPU.OAMFlip & 1));
-#endif
    if (!PPU.OAMPriorityRotation || !(PPU.OAMFlip & PPU.OAMAddr & 1))
    {
-#ifdef MK_DEBUG_RTO
-      if (Settings.BGLayering) fprintf(stderr, "normal FirstSprite = %02x\n",
-                                          PPU.FirstSprite);
-#endif
       /* normal case */
       uint8_t LineOBJ[SNES_HEIGHT_EXTENDED];
       memset(LineOBJ, 0, sizeof(LineOBJ));
@@ -811,9 +795,6 @@ void S9xSetupOBJ()
                if (LineOBJ[Y] >= 32)
                {
                   GFX.OBJLines[Y].RTOFlags |= 0x40;
-#ifdef MK_DEBUG_RTO
-                  if (Settings.BGLayering) fprintf(stderr, "%d: OBJ %02x ranged over\n", Y, S);
-#endif
                   continue;
                }
                GFX.OBJLines[Y].Tiles -= GFX.OBJVisibleTiles[S];
@@ -846,9 +827,6 @@ void S9xSetupOBJ()
    else
    {
       /* evil FirstSprite+Y case */
-#ifdef MK_DEBUG_RTO
-      if (Settings.BGLayering) fprintf(stderr, "FirstSprite+Y\n");
-#endif
 
       /* First, find out which sprites are on which lines */
       uint8_t OBJOnLine[SNES_HEIGHT_EXTENDED][128];
@@ -920,9 +898,6 @@ void S9xSetupOBJ()
                   if (j >= 32)
                   {
                      GFX.OBJLines[Y].RTOFlags |= 0x40;
-#ifdef MK_DEBUG_RTO
-                     if (Settings.BGLayering) fprintf(stderr, "%d: OBJ %02x ranged over\n", Y, S);
-#endif
                      break;
                   }
                   GFX.OBJLines[Y].Tiles -= GFX.OBJVisibleTiles[S];
@@ -938,34 +913,11 @@ void S9xSetupOBJ()
       }
    }
 
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering)
-   {
-      fprintf(stderr, "Sprites per line:\n");
-      for (int xxx = 0; xxx < SNES_HEIGHT_EXTENDED; xxx++)
-      {
-         fprintf(stderr, "Line %d: RTO=%02x Tiles=%d", xxx, GFX.OBJLines[xxx].RTOFlags,
-                 34 - GFX.OBJLines[xxx].Tiles);
-         for (int j = 0; j < 32 && GFX.OBJLines[xxx].OBJ[j].Sprite >= 0; j++)
-            fprintf(stderr, " %02x.%d", GFX.OBJLines[xxx].OBJ[j].Sprite,
-                    GFX.OBJLines[xxx].OBJ[j].Line);
-         fprintf(stderr, "\n");
-      }
-
-      fprintf(stderr, "Exiting SetupObj()\n");
-   }
-#endif
-
    IPPU.OBJChanged = false;
 }
 
 static void DrawOBJS(bool OnMain, uint8_t D)
 {
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering) fprintf(stderr, "Entering DrawOBJS() for %d-%d\n",
-                                       GFX.StartY, GFX.EndY);
-#endif
-
    BG.BitShift = 4;
    BG.TileShift = 5;
    BG.TileAddress = PPU.OBJNameBase;
@@ -984,6 +936,7 @@ static void DrawOBJS(bool OnMain, uint8_t D)
       uint16_t Pos;
       bool Value;
    } Windows[7];
+
    int clipcount = GFX.pCurrentClip->Count [4];
    if (!clipcount)
    {
@@ -1027,15 +980,6 @@ static void DrawOBJS(bool OnMain, uint8_t D)
       }
    }
 
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering)
-   {
-      fprintf(stderr, "Windows:\n");
-      for (int xxx = 0; xxx < 6; xxx++)
-         fprintf(stderr, "%d: %d = %d\n", xxx, Windows[xxx].Pos, Windows[xxx].Value);
-   }
-#endif
-
    if (Settings.SupportHiRes)
    {
       if (PPU.BGMode == 5 || PPU.BGMode == 6)
@@ -1082,9 +1026,6 @@ static void DrawOBJS(bool OnMain, uint8_t D)
    for (Y = GFX.StartY, Offset = Y * GFX.PPL; Y <= GFX.EndY;
          Y++, Offset += GFX.PPL)
    {
-#ifdef MK_DEBUG_RTO
-      bool Flag = 0;
-#endif
       int I = 0;
 #ifdef MK_DISABLE_TIME_OVER
       int tiles = 0;
@@ -1097,32 +1038,7 @@ static void DrawOBJS(bool OnMain, uint8_t D)
       {
          tiles += GFX.OBJVisibleTiles[S];
          if (tiles <= 0)
-         {
-#ifdef MK_DEBUG_RTO
-            if (Settings.BGLayering)
-            {
-               if (!Flag)
-               {
-                  Flag = 1;
-                  fprintf(stderr, "Line %d:", Y);
-               }
-               fprintf(stderr, " [%02x]", S);
-            }
-#endif
             continue;
-         }
-
-#ifdef MK_DEBUG_RTO
-         if (Settings.BGLayering)
-         {
-            if (!Flag)
-            {
-               Flag = 1;
-               fprintf(stderr, "Line %d:", Y);
-            }
-            fprintf(stderr, " %02x", S);
-         }
-#endif
 
          if (OnMain && SUB_OR_ADD(4))
             SelectTileRenderer(!GFX.Pseudo && PPU.OBJ [S].Palette < 4);
@@ -1151,14 +1067,6 @@ static void DrawOBJS(bool OnMain, uint8_t D)
                && X < PPU.OBJ[S].HPos + GFX.OBJWidths[S];
                TileX = (TileX + TileInc) & 0x0f, X += 8, O += 8 * GFX.PixSize)
          {
-#ifdef MK_DEBUG_RTO
-            if (Settings.BGLayering)
-            {
-               if (X < -7) continue;
-               if ((t - 1) < 0) fprintf(stderr, "-[%d]", 35 - t);
-               else fprintf(stderr, "-%d", 35 - t);
-            }
-#endif
             if (X < -7 || --t < 0 || X == 256) continue;
             if (X >= NextPos)
             {
@@ -1189,14 +1097,7 @@ static void DrawOBJS(bool OnMain, uint8_t D)
             }
          }
       }
-#ifdef MK_DEBUG_RTO
-      if (Settings.BGLayering) if (Flag) fprintf(stderr, "\n");
-#endif
    }
-#ifdef MK_DEBUG_RTO
-   if (Settings.BGLayering) fprintf(stderr, "Exiting DrawOBJS() for %d-%d\n",
-                                       GFX.StartY, GFX.EndY);
-#endif
 }
 
 static void DrawBackgroundMosaic(uint32_t BGMode, uint32_t bg, uint8_t Z1, uint8_t Z2)
@@ -3057,40 +2958,6 @@ static void DrawBGMode7Background16Sub1_2_i(uint8_t* Screen, int bg)
                              theColor, (ScreenColors[b & GFX.Mode7Mask]));
 }
 
-#define _BUILD_SETUP(F) \
-GFX.BuildPixel = BuildPixel##F; \
-GFX.BuildPixel2 = BuildPixel2##F; \
-GFX.DecomposePixel = DecomposePixel##F; \
-RED_LOW_BIT_MASK = RED_LOW_BIT_MASK_##F; \
-GREEN_LOW_BIT_MASK = GREEN_LOW_BIT_MASK_##F; \
-BLUE_LOW_BIT_MASK = BLUE_LOW_BIT_MASK_##F; \
-RED_HI_BIT_MASK = RED_HI_BIT_MASK_##F; \
-GREEN_HI_BIT_MASK = GREEN_HI_BIT_MASK_##F; \
-BLUE_HI_BIT_MASK = BLUE_HI_BIT_MASK_##F; \
-MAX_RED = MAX_RED_##F; \
-MAX_GREEN = MAX_GREEN_##F; \
-MAX_BLUE = MAX_BLUE_##F; \
-GREEN_HI_BIT = ((MAX_GREEN_##F + 1) >> 1); \
-SPARE_RGB_BIT_MASK = SPARE_RGB_BIT_MASK_##F; \
-RGB_LOW_BITS_MASK = (RED_LOW_BIT_MASK_##F | \
-           GREEN_LOW_BIT_MASK_##F | \
-           BLUE_LOW_BIT_MASK_##F); \
-RGB_HI_BITS_MASK = (RED_HI_BIT_MASK_##F | \
-          GREEN_HI_BIT_MASK_##F | \
-          BLUE_HI_BIT_MASK_##F); \
-RGB_HI_BITS_MASKx2 = ((RED_HI_BIT_MASK_##F | \
-             GREEN_HI_BIT_MASK_##F | \
-             BLUE_HI_BIT_MASK_##F) << 1); \
-RGB_REMOVE_LOW_BITS_MASK = ~RGB_LOW_BITS_MASK; \
-FIRST_COLOR_MASK = FIRST_COLOR_MASK_##F; \
-SECOND_COLOR_MASK = SECOND_COLOR_MASK_##F; \
-THIRD_COLOR_MASK = THIRD_COLOR_MASK_##F; \
-ALPHA_BITS_MASK = ALPHA_BITS_MASK_##F; \
-FIRST_THIRD_COLOR_MASK = FIRST_COLOR_MASK | THIRD_COLOR_MASK; \
-TWO_LOW_BITS_MASK = RGB_LOW_BITS_MASK | (RGB_LOW_BITS_MASK << 1); \
-HIGH_BITS_SHIFTED_TWO_MASK = (( (FIRST_COLOR_MASK | SECOND_COLOR_MASK | THIRD_COLOR_MASK) & \
-                                ~TWO_LOW_BITS_MASK ) >> 2);
-
 static void RenderScreen(uint8_t* Screen, bool sub, bool force_no_add, uint8_t D)
 {
    bool BG0;
@@ -3251,29 +3118,6 @@ static void RenderScreen(uint8_t* Screen, bool sub, bool force_no_add, uint8_t D
    }
 }
 
-#include "font.h"
-
-void DisplayChar(uint8_t* Screen, uint8_t c)
-{
-   int line = (((c & 0x7f) - 32) >> 4) * font_height;
-   int offset = (((c & 0x7f) - 32) & 15) * font_width;
-   int h, w;
-   uint16_t* s = (uint16_t*) Screen;
-   for (h = 0; h < font_height; h++, line++,
-         s += GFX.PPL - font_width)
-   {
-      for (w = 0; w < font_width; w++, s++)
-      {
-         uint8_t p = font [line][offset + w];
-
-         if (p == '#')
-            *s = Settings.DisplayColor;
-         else if (p == '.')
-            *s = BLACK;
-      }
-   }
-}
-
 void S9xUpdateScreen(void)
 {
    int32_t x2 = 1;
diff --git a/source/gfx.h b/source/gfx.h
index 663a4c3..c840d58 100644
--- a/source/gfx.h
+++ b/source/gfx.h
@@ -21,56 +21,56 @@ extern struct SGFX GFX;
 bool S9xInitGFX();
 void S9xDeinitGFX();
 bool S9xInitUpdate(void);
-#define S9xSyncSpeed()
-
 
 struct SGFX
 {
    // Initialize these variables
-   uint8_t*  Screen_buffer;
-   uint8_t*  SubScreen_buffer;
-   uint8_t*  ZBuffer_buffer;
-   uint8_t*  SubZBuffer_buffer;
-
-   uint8_t*  Screen;
-   uint8_t*  SubScreen;
-   uint8_t*  ZBuffer;
-   uint8_t*  SubZBuffer;
+   uint8_t* Screen_buffer;
+   uint8_t* SubScreen_buffer;
+   uint8_t* ZBuffer_buffer;
+   uint8_t* SubZBuffer_buffer;
+
+   uint8_t* Screen;
+   uint8_t* SubScreen;
+   uint8_t* ZBuffer;
+   uint8_t* SubZBuffer;
    uint32_t Pitch;
 
    // Setup in call to S9xInitGFX()
-   int   Delta;
-   uint16_t* X2;
-   uint16_t* ZERO_OR_X2;
-   uint16_t* ZERO;
-   uint32_t RealPitch; // True pitch of Screen buffer.
-   uint32_t Pitch2;    // Same as RealPitch except while using speed up hack for Glide.
-   uint32_t ZPitch;    // Pitch of ZBuffer
-   uint32_t PPL;         // Number of pixels on each of Screen buffer
-   uint32_t PPLx2;
-   uint32_t PixSize;
-   uint8_t S_safety_margin[8];
-   uint8_t*  S;
-   uint8_t DB_safety_margin[8];
-   uint8_t*  DB;
-   ptrdiff_t DepthDelta;
-   uint8_t  Z1;          // Depth for comparison
-   uint8_t  Z2;          // Depth to save
-   uint8_t  ZSprite;     // Used to ensure only 1st sprite is drawn per pixel
-   uint32_t FixedColour;
-   const char* InfoString;
-   uint32_t InfoStringTimeout;
-   uint32_t StartY;
-   uint32_t EndY;
+   int              Delta;
+   uint16_t*        X2;
+   uint16_t*        ZERO_OR_X2;
+   uint16_t*        ZERO;
+   uint32_t         RealPitch;           // True pitch of Screen buffer.
+   uint32_t         Pitch2;              // Same as RealPitch except while using speed up hack for Glide.
+   uint32_t         ZPitch;              // Pitch of ZBuffer
+   uint32_t         PPL;                 // Number of pixels on each of Screen buffer
+   uint32_t         PPLx2;
+   uint32_t         PixSize;
+   uint8_t          S_safety_margin[8];
+   uint8_t*         S;
+   uint8_t          DB_safety_margin[8];
+   uint8_t*         DB;
+   ptrdiff_t        DepthDelta;
+   uint8_t          Z1;                  // Depth for comparison
+   uint8_t          Z2;                  // Depth to save
+   uint8_t          ZSprite;             // Used to ensure only 1st sprite is drawn per pixel
+   uint32_t         FixedColour;
+   const char*      InfoString;
+   uint32_t         InfoStringTimeout;
+   uint32_t         StartY;
+   uint32_t         EndY;
    struct ClipData* pCurrentClip;
-   uint32_t Mode7Mask;
-   uint32_t Mode7PriorityMask;
-   uint8_t  OBJWidths[128];
-   uint8_t  OBJVisibleTiles[128];
+   uint32_t         Mode7Mask;
+   uint32_t         Mode7PriorityMask;
+   uint8_t          OBJWidths[128];
+   uint8_t          OBJVisibleTiles[128];
+
    struct
    {
       uint8_t RTOFlags;
       int16_t Tiles;
+
       struct
       {
          int8_t Sprite;
@@ -78,12 +78,11 @@ struct SGFX
       } OBJ[32];
    } OBJLines [SNES_HEIGHT_EXTENDED];
 
-   uint8_t  r212c;
-   uint8_t  r212d;
-   uint8_t  r2130;
-   uint8_t  r2131;
-   bool  Pseudo;
-
+   uint8_t r212c;
+   uint8_t r212d;
+   uint8_t r2130;
+   uint8_t r2131;
+   bool    Pseudo;
 };
 
 struct SLineData
@@ -114,7 +113,7 @@ typedef struct
 
    uint8_t* Buffer;
    uint8_t* Buffered;
-   bool  DirectColourMode;
+   bool     DirectColourMode;
 } SBG;
 
 struct SLineMatrixData
@@ -224,4 +223,3 @@ typedef void (*LargePixelRenderer)(uint32_t Tile, int32_t Offset,
                                    uint32_t StartLine, uint32_t LineCount);
 
 #endif
-
diff --git a/source/globals.c b/source/globals.c
index 07df507..83adf78 100644
--- a/source/globals.c
+++ b/source/globals.c
@@ -35,13 +35,10 @@ SDSP1 DSP1;
 
 SSA1 SA1;
 
-
-
 SnesModel M1SNES = {1, 3, 2};
 SnesModel M2SNES = {2, 4, 3};
 SnesModel* Model = &M1SNES;
 
-
 uint8_t* C4RAM = NULL;
 
 long OpAddress = 0;
diff --git a/source/memmap.c b/source/memmap.c
index a91f68e..81093df 100644
--- a/source/memmap.c
+++ b/source/memmap.c
@@ -35,16 +35,6 @@ extern struct FxInit_s SuperFX;
 #define SET_UI_COLOR(r,g,b) ;
 #endif
 
-//you would think everyone would have these
-//since they're so useful.
-#ifndef max
-#define max(a,b)            (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef min
-#define min(a,b)            (((a) < (b)) ? (a) : (b))
-#endif
-
 static int retry_count = 0;
 static uint8_t bytes0x2000 [0x2000];
 int is_bsx(unsigned char*);
@@ -111,8 +101,6 @@ const uint32_t crc32Table[256] =
    0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
 };
 
-
-
 void S9xDeinterleaveType1(int TotalFileSize, uint8_t* base)
 {
    if (Settings.DisplayColor == 0xffff)
@@ -401,11 +389,6 @@ bool S9xInitMemory()
 
 void S9xDeinitMemory()
 {
-#ifdef __W32_HEAP
-   if (_HEAPOK != _heapchk())
-      MessageBox(GUI.hWnd, "Deinit", "Heap Corrupt", MB_OK);
-#endif
-
    if (Memory.RAM)
    {
       free((char*) Memory.RAM);
@@ -929,7 +912,7 @@ again:
 
       //set swapped here.
 
-      if (max(swappedlorom, swappedhirom) >= max(loromscore, hiromscore))
+      if (MAX(swappedlorom, swappedhirom) >= MAX(loromscore, hiromscore))
       {
          Memory.ExtendedFormat = BIGFIRST;
          hi_score = swappedhirom;
@@ -1032,7 +1015,6 @@ again:
          {
             S9xDeinterleaveType1(Memory.CalculatedSize - 0x400000, Memory.ROM);
             S9xDeinterleaveType1(0x400000, Memory.ROM + Memory.CalculatedSize - 0x400000);
-
          }
 
          Memory.LoROM = false;
@@ -1410,7 +1392,6 @@ void InitROM(bool Interleaved)
       size = 1 << power2;
       uint32_t remainder = Memory.CalculatedSize - size;
 
-
       int i;
 
       for (i = 0; i < size; i++)
@@ -1435,11 +1416,9 @@ void InitROM(bool Interleaved)
          sum1 -= sub;
       }
 
-
       if (remainder)
          sum1 += sum2 * (size / remainder);
 
-
       sum1 &= 0xffff;
       Memory.CalculatedChecksum = sum1;
    }
@@ -1548,12 +1527,9 @@ void FixROMSpeed()
    if (CPU.FastROMSpeed == 0)
       CPU.FastROMSpeed = SLOW_ONE_CYCLE;
 
-
    for (c = 0x800; c < 0x1000; c++)
-   {
       if (c & 0x8 || c & 0x400)
          Memory.MemorySpeed [c] = (uint8_t) CPU.FastROMSpeed;
-   }
 }
 
 
@@ -2254,7 +2230,7 @@ void TalesROMMap(bool Interleaved)
 
    if ((strncmp("TALES", (char*)Memory.Map[8] + 0xFFC0, 5) == 0))
    {
-      if (((*(Memory.Map[8] + 0xFFDE)) == (*(Memory.Map[0x808] + 0xFFDE))))
+      if (*(Memory.Map[8] + 0xFFDE) == *(Memory.Map[0x808] + 0xFFDE))
       {
          Settings.DisplayColor = BUILD_PIXEL(31, 0, 0);
          SET_UI_COLOR(255, 0, 0);
@@ -3075,20 +3051,6 @@ const char* ROMID()
 
 void ApplyROMFixes()
 {
-#ifdef __W32_HEAP
-   if (_HEAPOK != _heapchk())
-      MessageBox(GUI.hWnd, "ApplyROMFixes", "Heap Corrupt", MB_OK);
-#endif
-
-   //don't steal my work! -MK
-   if (Memory.ROMCRC32 == 0x1B4A5616
-         && strncmp(Memory.ROMName, "RUDORA NO HIHOU", 15) == 0)
-   {
-      strncpy(Memory.ROMName, "THIS SCRIPT WAS STOLEN", 22);
-      Settings.DisplayColor = BUILD_PIXEL(31, 0, 0);
-      SET_UI_COLOR(255, 0, 0);
-   }
-
    /*
    HACKS NSRT can fix that we hadn't detected before.
    [14:25:13] <@Nach>     case 0x0c572ef0: //So called Hook (US)(2648)
@@ -3213,7 +3175,6 @@ void ApplyROMFixes()
       LoROMMap();
    }
 
-
    //NMI hacks
    CPU.NMITriggerPoint = 4;
    if (strcmp(Memory.ROMName, "CACOMA KNIGHT") == 0)
@@ -3232,7 +3193,6 @@ void ApplyROMFixes()
          strncmp(Memory.ROMName, "WAR 2410", 8) == 0)
       Settings.Shutdown = false;
 
-
    //APU timing hacks
 
 #ifndef USE_BLARGG_APU
@@ -3243,7 +3203,6 @@ void ApplyROMFixes()
          strcmp(Memory.ROMName, "GAIA GENSOUKI 1 JPN") == 0)
       IAPU.OneCycle = 13;
 
-
    // RENDERING RANGER R2
    if (strcmp(Memory.ROMId, "AVCJ") == 0 ||
          //Mark Davis
@@ -3321,7 +3280,6 @@ void ApplyROMFixes()
    if (strncmp(Memory.ROMName, "UNIRACERS", 9) == 0)
       SNESGameFixes.Uniracers = true;
 
-
    //is this even useful now?
    if (strcmp(Memory.ROMName, "ALIENS vs. PREDATOR") == 0)
       SNESGameFixes.alienVSpredetorFix = true;
@@ -3361,7 +3319,6 @@ void ApplyROMFixes()
          strncmp(Memory.ROMId, "AJE", 3) == 0)
       Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 103) / 100;
 
-
    if (strncmp(Memory.ROMId, "A3M", 3) == 0 && Settings.CyclesPercentage == 100)
       // Mortal Kombat 3. Fixes cut off speech sample
       Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;
@@ -3378,7 +3335,6 @@ void ApplyROMFixes()
          Settings.CyclesPercentage == 100)
       Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 101) / 100;
 
-
 #ifdef DETECT_NASTY_FX_INTERLEAVE
    //XXX: Test without these. Win32 port indicates they aren't needed?
    //Apparently are needed!
@@ -3393,7 +3349,6 @@ void ApplyROMFixes()
    if (strncmp(Memory.ROMId, "A9D", 3) == 0 && Settings.CyclesPercentage == 100)
       Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;
 
-
    //SA-1 Speedup settings
    SA1.WaitAddress = NULL;
    SA1.WaitByteAddress1 = NULL;
@@ -3557,7 +3512,6 @@ void ApplyROMFixes()
       SA1.WaitByteAddress2 = Memory.SRAM + 0x0808;
    }
 
-
    //Other
 
    // Additional game fixes by sanmaiwashi ...
@@ -3571,7 +3525,6 @@ void ApplyROMFixes()
       SNESGameFixes.SRAMInitialValue = 0x6b;
    }
 
-
    // HITOMI3
    if (strcmp(Memory.ROMName, "HITOMI3") == 0)
    {
@@ -3615,8 +3568,6 @@ void ApplyROMFixes()
    //BNE
 }
 
-
-
 int is_bsx(unsigned char* p)
 {
    unsigned c;
diff --git a/source/memmap.h b/source/memmap.h
index 788c30a..3a77033 100644
--- a/source/memmap.h
+++ b/source/memmap.h
@@ -111,37 +111,37 @@ typedef struct
    uint8_t* BWRAM;
    uint8_t* FillRAM;
    uint8_t* C4RAM;
-   bool HiROM;
-   bool LoROM;
+   bool     HiROM;
+   bool     LoROM;
    uint32_t SRAMMask;
-   uint8_t SRAMSize;
+   uint8_t  SRAMSize;
    uint8_t* Map [MEMMAP_NUM_BLOCKS];
    uint8_t* WriteMap [MEMMAP_NUM_BLOCKS];
-   uint8_t MemorySpeed [MEMMAP_NUM_BLOCKS];
-   uint8_t BlockIsRAM [MEMMAP_NUM_BLOCKS];
-   uint8_t BlockIsROM [MEMMAP_NUM_BLOCKS];
-   char  ROMName [ROM_NAME_LEN];
-   char  ROMId [5];
-   char  CompanyId [3];
-   uint8_t ROMSpeed;
-   uint8_t ROMType;
-   uint8_t ROMSize;
-   int32_t ROMFramesPerSecond;
-   int32_t HeaderCount;
+   uint8_t  MemorySpeed [MEMMAP_NUM_BLOCKS];
+   uint8_t  BlockIsRAM [MEMMAP_NUM_BLOCKS];
+   uint8_t  BlockIsROM [MEMMAP_NUM_BLOCKS];
+   char     ROMName [ROM_NAME_LEN];
+   char     ROMId [5];
+   char     CompanyId [3];
+   uint8_t  ROMSpeed;
+   uint8_t  ROMType;
+   uint8_t  ROMSize;
+   int32_t  ROMFramesPerSecond;
+   int32_t  HeaderCount;
    uint32_t CalculatedSize;
    uint32_t CalculatedChecksum;
    uint32_t ROMChecksum;
    uint32_t ROMComplementChecksum;
-   uint8_t*  SDD1Index;
-   uint8_t*  SDD1Data;
+   uint8_t* SDD1Index;
+   uint8_t* SDD1Data;
    uint32_t SDD1Entries;
    uint32_t SDD1LoggedDataCountPrev;
    uint32_t SDD1LoggedDataCount;
    uint8_t  SDD1LoggedData [MEMMAP_MAX_SDD1_LOGGED_ENTRIES];
-   char ROMFilename [_MAX_PATH];
-   uint8_t ROMRegion;
+   char     ROMFilename [_MAX_PATH];
+   uint8_t  ROMRegion;
    uint32_t ROMCRC32;
-   uint8_t ExtendedFormat;
+   uint8_t  ExtendedFormat;
    uint8_t* BSRAM;
 } CMemory;
 
diff --git a/source/missing.h b/source/missing.h
index 9a8b711..98d99cb 100644
--- a/source/missing.h
+++ b/source/missing.h
@@ -5,73 +5,72 @@
 
 struct HDMA
 {
-   uint8_t used;
-   uint8_t bbus_address;
-   uint8_t abus_bank;
+   uint8_t  used;
+   uint8_t  bbus_address;
+   uint8_t  abus_bank;
    uint16_t abus_address;
-   uint8_t indirect_address;
-   uint8_t force_table_address_write;
-   uint8_t force_table_address_read;
-   uint8_t line_count_write;
-   uint8_t line_count_read;
+   uint8_t  indirect_address;
+   uint8_t  force_table_address_write;
+   uint8_t  force_table_address_read;
+   uint8_t  line_count_write;
+   uint8_t  line_count_read;
 };
 
 struct Missing
 {
-   uint8_t emulate6502;
-   uint8_t decimal_mode;
-   uint8_t mv_8bit_index;
-   uint8_t mv_8bit_acc;
-   uint8_t interlace;
-   uint8_t lines_239;
-   uint8_t pseudo_512;
+   uint8_t     emulate6502;
+   uint8_t     decimal_mode;
+   uint8_t     mv_8bit_index;
+   uint8_t     mv_8bit_acc;
+   uint8_t     interlace;
+   uint8_t     lines_239;
+   uint8_t     pseudo_512;
    struct HDMA hdma [8];
-   uint8_t modes [8];
-   uint8_t mode7_fx;
-   uint8_t mode7_flip;
-   uint8_t mode7_bgmode;
-   uint8_t direct;
-   uint8_t matrix_multiply;
-   uint8_t oam_read;
-   uint8_t vram_read;
-   uint8_t cgram_read;
-   uint8_t wram_read;
-   uint8_t dma_read;
-   uint8_t vram_inc;
-   uint8_t vram_full_graphic_inc;
-   uint8_t virq;
-   uint8_t hirq;
-   uint16_t virq_pos;
-   uint16_t hirq_pos;
-   uint8_t h_v_latch;
-   uint8_t h_counter_read;
-   uint8_t v_counter_read;
-   uint8_t fast_rom;
-   uint8_t window1 [6];
-   uint8_t window2 [6];
-   uint8_t sprite_priority_rotation;
-   uint8_t subscreen;
-   uint8_t subscreen_add;
-   uint8_t subscreen_sub;
-   uint8_t fixed_colour_add;
-   uint8_t fixed_colour_sub;
-   uint8_t mosaic;
-   uint8_t sprite_double_height;
-   uint8_t dma_channels;
-   uint8_t dma_this_frame;
-   uint8_t oam_address_read;
-   uint8_t bg_offset_read;
-   uint8_t matrix_read;
-   uint8_t hdma_channels;
-   uint8_t hdma_this_frame;
-   uint16_t unknownppu_read;
-   uint16_t unknownppu_write;
-   uint16_t unknowncpu_read;
-   uint16_t unknowncpu_write;
-   uint16_t unknowndsp_read;
-   uint16_t unknowndsp_write;
+   uint8_t     modes [8];
+   uint8_t     mode7_fx;
+   uint8_t     mode7_flip;
+   uint8_t     mode7_bgmode;
+   uint8_t     direct;
+   uint8_t     matrix_multiply;
+   uint8_t     oam_read;
+   uint8_t     vram_read;
+   uint8_t     cgram_read;
+   uint8_t     wram_read;
+   uint8_t     dma_read;
+   uint8_t     vram_inc;
+   uint8_t     vram_full_graphic_inc;
+   uint8_t     virq;
+   uint8_t     hirq;
+   uint16_t    virq_pos;
+   uint16_t    hirq_pos;
+   uint8_t     h_v_latch;
+   uint8_t     h_counter_read;
+   uint8_t     v_counter_read;
+   uint8_t     fast_rom;
+   uint8_t     window1 [6];
+   uint8_t     window2 [6];
+   uint8_t     sprite_priority_rotation;
+   uint8_t     subscreen;
+   uint8_t     subscreen_add;
+   uint8_t     subscreen_sub;
+   uint8_t     fixed_colour_add;
+   uint8_t     fixed_colour_sub;
+   uint8_t     mosaic;
+   uint8_t     sprite_double_height;
+   uint8_t     dma_channels;
+   uint8_t     dma_this_frame;
+   uint8_t     oam_address_read;
+   uint8_t     bg_offset_read;
+   uint8_t     matrix_read;
+   uint8_t     hdma_channels;
+   uint8_t     hdma_this_frame;
+   uint16_t    unknownppu_read;
+   uint16_t    unknownppu_write;
+   uint16_t    unknowncpu_read;
+   uint16_t    unknowncpu_write;
+   uint16_t    unknowndsp_read;
+   uint16_t    unknowndsp_write;
 };
 
 struct Missing missing;
 #endif
-
diff --git a/source/obc1.c b/source/obc1.c
index 0013e33..f0afdd4 100644
--- a/source/obc1.c
+++ b/source/obc1.c
@@ -95,11 +95,6 @@ void SetOBC1(uint8_t Byte, uint16_t Address)
    }
 }
 
-uint8_t* GetBasePointerOBC1(uint32_t Address)
-{
-   return Memory.FillRAM;
-}
-
 uint8_t* GetMemPointerOBC1(uint32_t Address)
 {
    return (Memory.FillRAM + (Address & 0xffff));
diff --git a/source/obc1.h b/source/obc1.h
index 7d478f0..e781f5b 100644
--- a/source/obc1.h
+++ b/source/obc1.h
@@ -5,9 +5,7 @@
 
 uint8_t GetOBC1(uint16_t Address);
 void SetOBC1(uint8_t Byte, uint16_t Address);
-uint8_t* GetBasePointerOBC1(uint32_t Address);
 uint8_t* GetMemPointerOBC1(uint32_t Address);
 void ResetOBC1();
 
 #endif
-
diff --git a/source/pixform.h b/source/pixform.h
index 1e4b95f..1a8c917 100644
--- a/source/pixform.h
+++ b/source/pixform.h
@@ -198,4 +198,3 @@
                                 ~TWO_LOW_BITS_MASK ) >> 2)
 
 #endif
-
diff --git a/source/port.h b/source/port.h
index 125d656..b887fe1 100644
--- a/source/port.h
+++ b/source/port.h
@@ -8,7 +8,6 @@
 #include <string.h>
 #include <sys/types.h>
 
-/* #define PIXEL_FORMAT RGB565 */
 #ifdef PSP
 #define PIXEL_FORMAT BGR555
 #else
@@ -40,8 +39,6 @@ void _splitpath(const char* path, char* drive, char* dir, char* fname,
 #define strncasecmp strnicmp
 #endif
 
-void S9xGenerateSound(void);
-
 #define SLASH_STR "/"
 #define SLASH_CHAR '/'
 
@@ -56,5 +53,7 @@ void S9xGenerateSound(void);
 
 #include <libretro.h>
 
-#endif
+#define MIN(A,B) ((A) < (B) ? (A) : (B))
+#define MAX(A,B) ((A) > (B) ? (A) : (B))
 
+#endif
diff --git a/source/ppu.c b/source/ppu.c
index bc94e6e..8dcb52b 100644
--- a/source/ppu.c
+++ b/source/ppu.c
@@ -7,7 +7,6 @@
 #include "missing.h"
 #include "apu.h"
 #include "dma.h"
-#include "gfx.h"
 #include "display.h"
 #include "sa1.h"
 #include "sdd1.h"
@@ -17,6 +16,7 @@
 #include "fxemu.h"
 #include "fxinst.h"
 extern struct FxInit_s SuperFX;
+extern uint8_t mul_brightness [16][32];
 
 uint32_t justifiers = 0xFFFF00AA;
 uint8_t in_bit = 0;
diff --git a/source/ppu.h b/source/ppu.h
index 22d225a..7ad3489 100644
--- a/source/ppu.h
+++ b/source/ppu.h
@@ -31,52 +31,52 @@ struct ClipData
 
 typedef struct
 {
-   bool  ColorsChanged;
+   bool     ColorsChanged;
    uint8_t  HDMA;
-   bool  HDMAStarted;
+   bool     HDMAStarted;
    uint8_t  MaxBrightness;
-   bool  LatchedBlanking;
-   bool  OBJChanged;
-   bool  RenderThisFrame;
-   bool  DirectColourMapsNeedRebuild;
+   bool     LatchedBlanking;
+   bool     OBJChanged;
+   bool     RenderThisFrame;
+   bool     DirectColourMapsNeedRebuild;
    uint32_t FrameCount;
    uint32_t RenderedFramesCount;
    uint32_t DisplayedRenderedFrameCount;
    uint32_t SkippedFrames;
    uint32_t FrameSkip;
-   uint8_t*  TileCache [3];
-   uint8_t*  TileCached [3];
+   uint8_t* TileCache [3];
+   uint8_t* TileCached [3];
 #ifdef CORRECT_VRAM_READS
    uint16_t VRAMReadBuffer;
 #else
    bool  FirstVRAMRead;
 #endif
-   bool  DoubleHeightPixels;
-   bool  Interlace;
-   bool  InterlaceSprites;
-   bool  DoubleWidthPixels;
-   bool  HalfWidthPixels;
-   int    RenderedScreenHeight;
-   int    RenderedScreenWidth;
-   uint32_t Red [256];
-   uint32_t Green [256];
-   uint32_t Blue [256];
-   uint8_t*  XB;
-   uint16_t ScreenColors [256];
-   int     PreviousLine;
-   int     CurrentLine;
-   int     Controller;
-   uint32_t Joypads[5];
-   uint32_t SuperScope;
-   uint32_t Mouse[2];
-   int    PrevMouseX[2];
-   int    PrevMouseY[2];
+   bool            DoubleHeightPixels;
+   bool            Interlace;
+   bool            InterlaceSprites;
+   bool            DoubleWidthPixels;
+   bool            HalfWidthPixels;
+   int             RenderedScreenHeight;
+   int             RenderedScreenWidth;
+   uint32_t        Red [256];
+   uint32_t        Green [256];
+   uint32_t        Blue [256];
+   uint8_t*        XB;
+   uint16_t        ScreenColors [256];
+   int             PreviousLine;
+   int             CurrentLine;
+   int             Controller;
+   uint32_t        Joypads[5];
+   uint32_t        SuperScope;
+   uint32_t        Mouse[2];
+   int             PrevMouseX[2];
+   int             PrevMouseY[2];
    struct ClipData Clip [2];
 } InternalPPU;
 
 struct SOBJ
 {
-   short  HPos;
+   short    HPos;
    uint16_t VPos;
    uint16_t Name;
    uint8_t  VFlip;
@@ -88,14 +88,14 @@ struct SOBJ
 
 typedef struct
 {
-   uint8_t  BGMode;
-   uint8_t  BG3Priority;
-   uint8_t  Brightness;
+   uint8_t BGMode;
+   uint8_t BG3Priority;
+   uint8_t Brightness;
 
    struct
    {
-      bool High;
-      uint8_t Increment;
+      bool     High;
+      uint8_t  Increment;
       uint16_t Address;
       uint16_t Mask1;
       uint16_t FullGraphicCount;
@@ -107,19 +107,19 @@ typedef struct
       uint16_t SCBase;
       uint16_t VOffset;
       uint16_t HOffset;
-      uint8_t BGSize;
+      uint8_t  BGSize;
       uint16_t NameBase;
       uint16_t SCSize;
    } BG [4];
 
-   bool  CGFLIP;
-   uint16_t CGDATA [256];
-   uint8_t  FirstSprite;
-   uint8_t  LastSprite;
+   bool        CGFLIP;
+   uint16_t    CGDATA [256];
+   uint8_t     FirstSprite;
+   uint8_t     LastSprite;
    struct SOBJ OBJ [128];
-   uint8_t  OAMPriorityRotation;
-   uint16_t OAMAddr;
-   uint8_t  RangeTimeOver;
+   uint8_t     OAMPriorityRotation;
+   uint16_t    OAMAddr;
+   uint8_t     RangeTimeOver;
 
    uint8_t  OAMFlip;
    uint16_t OAMTileAddress;
@@ -128,18 +128,18 @@ typedef struct
    uint16_t VBeamPosLatched;
    uint16_t HBeamPosLatched;
 
-   uint8_t  HBeamFlip;
-   uint8_t  VBeamFlip;
-   uint8_t  HVBeamCounterLatched;
+   uint8_t HBeamFlip;
+   uint8_t VBeamFlip;
+   uint8_t HVBeamCounterLatched;
 
-   short  MatrixA;
-   short  MatrixB;
-   short  MatrixC;
-   short  MatrixD;
-   short  CentreX;
-   short  CentreY;
-   uint8_t  Joypad1ButtonReadPos;
-   uint8_t  Joypad2ButtonReadPos;
+   short   MatrixA;
+   short   MatrixB;
+   short   MatrixC;
+   short   MatrixD;
+   short   CentreX;
+   short   CentreY;
+   uint8_t Joypad1ButtonReadPos;
+   uint8_t Joypad2ButtonReadPos;
 
    uint8_t  CGADD;
    uint8_t  FixedColourRed;
@@ -149,21 +149,21 @@ typedef struct
    uint16_t ScreenHeight;
    uint32_t WRAM;
    uint8_t  BG_Forced;
-   bool  ForcedBlanking;
-   bool  OBJThroughMain;
-   bool  OBJThroughSub;
+   bool     ForcedBlanking;
+   bool     OBJThroughMain;
+   bool     OBJThroughSub;
    uint8_t  OBJSizeSelect;
    uint16_t OBJNameBase;
-   bool  OBJAddition;
+   bool     OBJAddition;
    uint8_t  OAMReadFlip;
    uint8_t  OAMData [512 + 32];
-   bool  VTimerEnabled;
-   bool  HTimerEnabled;
-   short  HTimerPosition;
+   bool     VTimerEnabled;
+   bool     HTimerEnabled;
+   short    HTimerPosition;
    uint8_t  Mosaic;
-   bool  BGMosaic [4];
-   bool  Mode7HFlip;
-   bool  Mode7VFlip;
+   bool     BGMosaic [4];
+   bool     Mode7HFlip;
+   bool     Mode7VFlip;
    uint8_t  Mode7Repeat;
    uint8_t  Window1Left;
    uint8_t  Window1Right;
@@ -173,20 +173,20 @@ typedef struct
    uint8_t  ClipWindowOverlapLogic [6];
    uint8_t  ClipWindow1Enable [6];
    uint8_t  ClipWindow2Enable [6];
-   bool  ClipWindow1Inside [6];
-   bool  ClipWindow2Inside [6];
-   bool  RecomputeClipWindows;
+   bool     ClipWindow1Inside [6];
+   bool     ClipWindow2Inside [6];
+   bool     RecomputeClipWindows;
    uint8_t  CGFLIPRead;
    uint16_t OBJNameSelect;
-   bool  Need16x8Mulitply;
+   bool     Need16x8Mulitply;
    uint8_t  Joypad3ButtonReadPos;
    uint8_t  MouseSpeed[2];
 
    // XXX Do these need to be added to snapshot.cpp?
    uint16_t OAMWriteRegister;
-   uint8_t BGnxOFSbyte;
-   uint8_t OpenBus1;
-   uint8_t OpenBus2;
+   uint8_t  BGnxOFSbyte;
+   uint8_t  OpenBus1;
+   uint8_t  OpenBus2;
 } SPPU;
 
 #define CLIP_OR 0
@@ -196,10 +196,10 @@ typedef struct
 
 typedef struct
 {
-   bool  TransferDirection;
-   bool  AAddressFixed;
-   bool  AAddressDecrement;
-   uint8_t  TransferMode;
+   bool    TransferDirection;
+   bool    AAddressFixed;
+   bool    AAddressDecrement;
+   uint8_t TransferMode;
 
    uint8_t  ABank;
    uint16_t AAddress;
@@ -210,7 +210,7 @@ typedef struct
    uint16_t TransferBytes;
 
    // H-DMA only:
-   bool  HDMAIndirectAddressing;
+   bool     HDMAIndirectAddressing;
    uint16_t IndirectAddress;
    uint8_t  IndirectBank;
    uint8_t  Repeat;
@@ -241,7 +241,6 @@ extern SPPU PPU;
 extern SDMA DMA [8];
 extern InternalPPU IPPU;
 
-#include "gfx.h"
 #include "memmap.h"
 
 typedef struct
@@ -276,4 +275,3 @@ void JustifierButtons(uint32_t*);
 bool JustifierOffscreen();
 
 #endif
-
diff --git a/source/sa1.c b/source/sa1.c
index 18540fb..ac423f5 100644
--- a/source/sa1.c
+++ b/source/sa1.c
@@ -735,4 +735,3 @@ void S9xSA1ReadVariableLengthData(bool inc, bool no_shift)
       Memory.FillRAM [0x225b] = (uint8_t)(addr >> 16);
    }
 }
-
diff --git a/source/sa1.h b/source/sa1.h
index 84ec94a..0958fc2 100644
--- a/source/sa1.h
+++ b/source/sa1.h
@@ -10,49 +10,49 @@ typedef struct
 {
    uint8_t   PB;
    uint8_t   DB;
-   pair    P;
-   pair    A;
-   pair    D;
-   pair    S;
-   pair    X;
-   pair    Y;
+   pair      P;
+   pair      A;
+   pair      D;
+   pair      S;
+   pair      X;
+   pair      Y;
    uint16_t  PC;
 } SSA1Registers;
 
 typedef struct
 {
-   SOpcodes* S9xOpcodes;
-   uint8_t   _Carry;
-   uint8_t   _Zero;
-   uint8_t   _Negative;
-   uint8_t   _Overflow;
-   bool   CPUExecuting;
-   uint32_t  ShiftedPB;
-   uint32_t  ShiftedDB;
-   uint32_t  Flags;
-   bool   Executing;
-   bool   NMIActive;
-   uint8_t   IRQActive;
-   bool   WaitingForInterrupt;
-   bool   Waiting;
-   uint8_t*   PC;
-   uint8_t*   PCBase;
-   uint8_t*   BWRAM;
-   uint8_t*   PCAtOpcodeStart;
-   uint8_t*   WaitAddress;
-   uint32_t  WaitCounter;
-   uint8_t*   WaitByteAddress1;
-   uint8_t*   WaitByteAddress2;
-   uint8_t*   Map [MEMMAP_NUM_BLOCKS];
-   uint8_t*   WriteMap [MEMMAP_NUM_BLOCKS];
-   int16_t   op1;
-   int16_t   op2;
-   int     arithmetic_op;
-   int64_t   sum;
-   bool   overflow;
-   uint8_t   VirtualBitmapFormat;
-   bool   in_char_dma;
-   uint8_t   variable_bit_pos;
+   SOpcodes*     S9xOpcodes;
+   uint8_t       _Carry;
+   uint8_t       _Zero;
+   uint8_t       _Negative;
+   uint8_t       _Overflow;
+   bool          CPUExecuting;
+   uint32_t      ShiftedPB;
+   uint32_t      ShiftedDB;
+   uint32_t      Flags;
+   bool          Executing;
+   bool          NMIActive;
+   uint8_t       IRQActive;
+   bool          WaitingForInterrupt;
+   bool          Waiting;
+   uint8_t*      PC;
+   uint8_t*      PCBase;
+   uint8_t*      BWRAM;
+   uint8_t*      PCAtOpcodeStart;
+   uint8_t*      WaitAddress;
+   uint32_t      WaitCounter;
+   uint8_t*      WaitByteAddress1;
+   uint8_t*      WaitByteAddress2;
+   uint8_t*      Map [MEMMAP_NUM_BLOCKS];
+   uint8_t*      WriteMap [MEMMAP_NUM_BLOCKS];
+   int16_t       op1;
+   int16_t       op2;
+   int           arithmetic_op;
+   int64_t       sum;
+   bool          overflow;
+   uint8_t       VirtualBitmapFormat;
+   bool          in_char_dma;
+   uint8_t       variable_bit_pos;
    SSA1Registers Registers;
 } SSA1;
 
@@ -70,7 +70,6 @@ typedef struct
 #define SA1SetFlags(f)   (SA1.Registers.P.W |=  (f))
 #define SA1CheckFlag(f)  (SA1.Registers.PL & (f))
 
-
 uint8_t S9xSA1GetByte(uint32_t);
 uint16_t S9xSA1GetWord(uint32_t);
 void S9xSA1SetByte(uint8_t, uint32_t);
@@ -128,4 +127,3 @@ static inline void S9xSA1FixCycles(void)
    }
 }
 #endif
-
diff --git a/source/sa1cpu.c b/source/sa1cpu.c
index 40cbd0e..baaa929 100644
--- a/source/sa1cpu.c
+++ b/source/sa1cpu.c
@@ -142,4 +142,3 @@ void S9xSA1MainLoop()
       (*SA1.S9xOpcodes [*SA1.PC++].S9xOpcode)();
    }
 }
-
diff --git a/source/sar.h b/source/sar.h
index 82722a4..4ab4ecb 100644
--- a/source/sar.h
+++ b/source/sar.h
@@ -51,4 +51,3 @@ static inline int64_t SAR64(const int64_t b, const int n)
 #endif
 
 #endif
-
diff --git a/source/sdd1.h b/source/sdd1.h
index 6a8c251..7f1df83 100644
--- a/source/sdd1.h
+++ b/source/sdd1.h
@@ -8,4 +8,3 @@ void S9xResetSDD1();
 void S9xSDD1PostLoadState();
 
 #endif
-
diff --git a/source/seta.c b/source/seta.c
index c9ca72f..0195955 100644
--- a/source/seta.c
+++ b/source/seta.c
@@ -14,4 +14,3 @@ void S9xSetSetaDSP(uint8_t Byte, uint32_t Address)
 {
    SetSETA(Address, Byte);
 }
-
diff --git a/source/seta.h b/source/seta.h
index ffdecab..9c3e78b 100644
--- a/source/seta.h
+++ b/source/seta.h
@@ -29,37 +29,36 @@ typedef struct SETA_ST010_STRUCT
    uint8_t output_params[16];
    uint8_t op_reg;
    uint8_t execute;
-   bool control_enable;
+   bool    control_enable;
 } ST010_Regs;
 
 typedef struct SETA_ST011_STRUCT
 {
-   bool waiting4command;
-   uint8_t status;
-   uint8_t command;
+   bool     waiting4command;
+   uint8_t  status;
+   uint8_t  command;
    uint32_t in_count;
    uint32_t in_index;
    uint32_t out_count;
    uint32_t out_index;
-   uint8_t parameters [512];
-   uint8_t output [512];
+   uint8_t  parameters [512];
+   uint8_t  output [512];
 } ST011_Regs;
 
 typedef struct SETA_ST018_STRUCT
 {
-   bool waiting4command;
-   uint8_t status;
-   uint8_t part_command;
-   uint8_t pass;
+   bool     waiting4command;
+   uint8_t  status;
+   uint8_t  part_command;
+   uint8_t  pass;
    uint32_t command;
    uint32_t in_count;
    uint32_t in_index;
    uint32_t out_count;
    uint32_t out_index;
-   uint8_t parameters [512];
-   uint8_t output [512];
+   uint8_t  parameters [512];
+   uint8_t  output [512];
 } ST018_Regs;
 
 #endif
 #endif
-
diff --git a/source/seta010.c b/source/seta010.c
index 856e700..b9ce7c3 100644
--- a/source/seta010.c
+++ b/source/seta010.c
@@ -36,10 +36,6 @@ bool seta_hack;
 //temporary Op04 requirement
 #include <math.h>
 
-#ifndef PI
-#define PI 3.1415926535897932384626433832795
-#endif
-
 ST010_Regs ST010;
 
 uint8_t S9xGetST010(uint32_t Address)
@@ -288,12 +284,6 @@ void ST010_Rotate(int16_t Theta, int16_t X0, int16_t Y0, int16_t* X1, int16_t* Y
    *Y1 = (Y0 * ST010_Cos(Theta) >> 15) - (X0 * ST010_Sin(Theta) >> 15);
 }
 
-void SETA_Distance(int16_t Y0, int16_t X0, int16_t* Distance)
-{
-   if (X0 < 0) X0 = -X0;
-   *Distance = ((X0 * 0x7af0) + 0x4000) >> 15;
-}
-
 void ST010_SortDrivers(uint16_t Positions, uint16_t Places[32], uint16_t Drivers[32])
 {
    bool Sorted;
@@ -331,7 +321,6 @@ void S9xSetST010(uint32_t Address, uint8_t Byte)
       ST010.control_enable = true;
       return;
    }
-   //printf("Write %06X:%02X\n", Address, Byte);
 
    if ((Address & 0xFFF) == 0x20 && ST010.control_enable)
       ST010.op_reg = Byte;
@@ -574,7 +563,6 @@ void S9xSetST010(uint32_t Address, uint8_t Byte)
          y = Memory.SRAM[2] | (Memory.SRAM[3] << 8);
 #endif
          square = (int16_t)sqrt((double)(y * y + x * x));
-         //SETA_Distance( x,y,square );
 
 #if defined(FAST_LSB_WORD_ACCESS) && !defined(ANDROID)
          /* TODO - FIXME */
@@ -743,4 +731,3 @@ void S9xSetST010(uint32_t Address, uint8_t Byte)
       ST010.execute = 0;
    }
 }
-
diff --git a/source/seta011.c b/source/seta011.c
index ef49c21..c2f2f3d 100644
--- a/source/seta011.c
+++ b/source/seta011.c
@@ -140,4 +140,3 @@ void S9xSetST011(uint32_t Address, uint8_t Byte)
       }
    }
 }
-
diff --git a/source/seta018.c b/source/seta018.c
index 2ae40c0..b385adf 100644
--- a/source/seta018.c
+++ b/source/seta018.c
@@ -135,4 +135,3 @@ void S9xSetST018(uint8_t Byte, uint32_t Address)
       }
    }
 }
-
diff --git a/source/snes9x.h b/source/snes9x.h
index 4da02bc..de67001 100644
--- a/source/snes9x.h
+++ b/source/snes9x.h
@@ -53,29 +53,29 @@ extern int cprintf(const char* fmt, ...);
  * 64.281us / (1 / 3.546895MHz) -> 228 cycles per scanline.  */
 
 #define SNES_SCANLINE_TIME (63.695e-6)
-#define SNES_CLOCK_SPEED (3579545)
+#define SNES_CLOCK_SPEED   (3579545u)
 
 #define SNES_CLOCK_LEN (1.0 / SNES_CLOCK_SPEED)
 
 #define SNES_CYCLES_PER_SCANLINE ((uint32_t) ((SNES_SCANLINE_TIME / SNES_CLOCK_LEN) * 6 + 0.5))
 
-#define ONE_CYCLE 6
-#define SLOW_ONE_CYCLE 8
-#define TWO_CYCLES 12
+#define ONE_CYCLE      6u
+#define SLOW_ONE_CYCLE 8u
+#define TWO_CYCLES     12u
 
 
-#define SNES_TR_MASK     (1 << 4)
-#define SNES_TL_MASK     (1 << 5)
-#define SNES_X_MASK      (1 << 6)
-#define SNES_A_MASK      (1 << 7)
-#define SNES_RIGHT_MASK     (1 << 8)
-#define SNES_LEFT_MASK      (1 << 9)
-#define SNES_DOWN_MASK      (1 << 10)
-#define SNES_UP_MASK     (1 << 11)
-#define SNES_START_MASK     (1 << 12)
-#define SNES_SELECT_MASK    (1 << 13)
-#define SNES_Y_MASK      (1 << 14)
-#define SNES_B_MASK      (1 << 15)
+#define SNES_TR_MASK     (1u << 4)
+#define SNES_TL_MASK     (1u << 5)
+#define SNES_X_MASK      (1u << 6)
+#define SNES_A_MASK      (1u << 7)
+#define SNES_RIGHT_MASK  (1u << 8)
+#define SNES_LEFT_MASK   (1u << 9)
+#define SNES_DOWN_MASK   (1u << 10)
+#define SNES_UP_MASK     (1u << 11)
+#define SNES_START_MASK  (1u << 12)
+#define SNES_SELECT_MASK (1u << 13)
+#define SNES_Y_MASK      (1u << 14)
+#define SNES_B_MASK      (1u << 15)
 
 enum
 {
@@ -88,179 +88,179 @@ enum
    SNES_MAX_CONTROLLER_OPTIONS
 };
 
-#define DEBUG_MODE_FLAG     (1 << 0)
-#define TRACE_FLAG         (1 << 1)
-#define SINGLE_STEP_FLAG    (1 << 2)
-#define BREAK_FLAG         (1 << 3)
-#define SCAN_KEYS_FLAG      (1 << 4)
-#define SAVE_SNAPSHOT_FLAG  (1 << 5)
-#define DELAYED_NMI_FLAG    (1 << 6)
-#define NMI_FLAG        (1 << 7)
-#define PROCESS_SOUND_FLAG  (1 << 8)
-#define FRAME_ADVANCE_FLAG  (1 << 9)
-#define DELAYED_NMI_FLAG2   (1 << 10)
-#define IRQ_PENDING_FLAG    (1 << 11)
+#define DEBUG_MODE_FLAG    (1u << 0)
+#define TRACE_FLAG         (1u << 1)
+#define SINGLE_STEP_FLAG   (1u << 2)
+#define BREAK_FLAG         (1u << 3)
+#define SCAN_KEYS_FLAG     (1u << 4)
+#define SAVE_SNAPSHOT_FLAG (1u << 5)
+#define DELAYED_NMI_FLAG   (1u << 6)
+#define NMI_FLAG           (1u << 7)
+#define PROCESS_SOUND_FLAG (1u << 8)
+#define FRAME_ADVANCE_FLAG (1u << 9)
+#define DELAYED_NMI_FLAG2  (1u << 10)
+#define IRQ_PENDING_FLAG   (1u << 11)
 
 typedef struct
 {
-   uint32_t  Flags;
-   bool   BranchSkip;
-   bool   NMIActive;
-   uint8_t   IRQActive;
-   bool   WaitingForInterrupt;
-   bool   InDMA;
-   uint8_t   WhichEvent;
-   uint8_t*   PC;
-   uint8_t*   PCBase;
-   uint8_t*   PCAtOpcodeStart;
-   uint8_t*   WaitAddress;
-   uint32_t  WaitCounter;
-   long   Cycles;
-   long   NextEvent;
-   long   V_Counter;
-   long   MemSpeed;
-   long   MemSpeedx2;
-   long   FastROMSpeed;
+   uint32_t Flags;
+   bool     BranchSkip;
+   bool     NMIActive;
+   uint8_t  IRQActive;
+   bool     WaitingForInterrupt;
+   bool     InDMA;
+   uint8_t  WhichEvent;
+   uint8_t* PC;
+   uint8_t* PCBase;
+   uint8_t* PCAtOpcodeStart;
+   uint8_t* WaitAddress;
+   uint32_t WaitCounter;
+   long     Cycles;
+   long     NextEvent;
+   long     V_Counter;
+   long     MemSpeed;
+   long     MemSpeedx2;
+   long     FastROMSpeed;
    uint32_t AutoSaveTimer;
-   bool  SRAMModified;
+   bool     SRAMModified;
    uint32_t NMITriggerPoint;
-   bool  BRKTriggered;
-   bool  TriedInterleavedMode2;
+   bool     BRKTriggered;
+   bool     TriedInterleavedMode2;
    uint32_t NMICycleCount;
    uint32_t IRQCycleCount;
 } SCPUState;
 
-#define HBLANK_START_EVENT 0
-#define HBLANK_END_EVENT 1
-#define HTIMER_BEFORE_EVENT 2
-#define HTIMER_AFTER_EVENT 3
-#define NO_EVENT 4
+#define HBLANK_START_EVENT  0u
+#define HBLANK_END_EVENT    1u
+#define HTIMER_BEFORE_EVENT 2u
+#define HTIMER_AFTER_EVENT  3u
+#define NO_EVENT            4u
 
 typedef struct
 {
    /* CPU options */
-   bool  APUEnabled;
-   bool  Shutdown;
-   uint8_t  SoundSkipMethod;
-   long   H_Max;
-   long   HBlankStart;
-   long   CyclesPercentage;
-   bool  DisableIRQ;
-   bool  Paused;
-   bool  ForcedPause;
-   bool  StopEmulation;
-   bool  FrameAdvance;
+   bool    APUEnabled;
+   bool    Shutdown;
+   uint8_t SoundSkipMethod;
+   long    H_Max;
+   long    HBlankStart;
+   long    CyclesPercentage;
+   bool    DisableIRQ;
+   bool    Paused;
+   bool    ForcedPause;
+   bool    StopEmulation;
+   bool    FrameAdvance;
 
    /* Tracing options */
-   bool  TraceDMA;
-   bool  TraceHDMA;
-   bool  TraceVRAM;
-   bool  TraceUnknownRegisters;
-   bool  TraceDSP;
+   bool TraceDMA;
+   bool TraceHDMA;
+   bool TraceVRAM;
+   bool TraceUnknownRegisters;
+   bool TraceDSP;
 
    /* Joystick options */
-   bool  JoystickEnabled;
+   bool JoystickEnabled;
 
    /* ROM timing options (see also H_Max above) */
-   bool  ForcePAL;
-   bool  ForceNTSC;
-   bool  PAL;
+   bool     ForcePAL;
+   bool     ForceNTSC;
+   bool     PAL;
    uint32_t FrameTimePAL;
    uint32_t FrameTimeNTSC;
    uint32_t FrameTime;
    uint32_t SkipFrames;
 
    /* ROM image options */
-   bool  ForceLoROM;
-   bool  ForceHiROM;
-   bool  ForceHeader;
-   bool  ForceNoHeader;
-   bool  ForceInterleaved;
-   bool  ForceInterleaved2;
-   bool  ForceNotInterleaved;
+   bool ForceLoROM;
+   bool ForceHiROM;
+   bool ForceHeader;
+   bool ForceNoHeader;
+   bool ForceInterleaved;
+   bool ForceInterleaved2;
+   bool ForceNotInterleaved;
 
    /* Peripherial options */
-   bool  ForceSuperFX;
-   bool  ForceNoSuperFX;
-   bool  ForceDSP1;
-   bool  ForceNoDSP1;
-   bool  ForceSA1;
-   bool  ForceNoSA1;
-   bool  ForceC4;
-   bool  ForceNoC4;
-   bool  ForceSDD1;
-   bool  ForceNoSDD1;
-   bool  MultiPlayer5;
-   bool  Mouse;
-   bool  SuperScope;
-   bool  SRTC;
+   bool     ForceSuperFX;
+   bool     ForceNoSuperFX;
+   bool     ForceDSP1;
+   bool     ForceNoDSP1;
+   bool     ForceSA1;
+   bool     ForceNoSA1;
+   bool     ForceC4;
+   bool     ForceNoC4;
+   bool     ForceSDD1;
+   bool     ForceNoSDD1;
+   bool     MultiPlayer5;
+   bool     Mouse;
+   bool     SuperScope;
+   bool     SRTC;
    uint32_t ControllerOption;
 
-   bool  ShutdownMaster;
-   bool  MultiPlayer5Master;
-   bool  SuperScopeMaster;
-   bool  MouseMaster;
-   bool  SuperFX;
-   bool  DSP1Master;
-   bool  SA1;
-   bool  C4;
-   bool  SDD1;
-   bool  SPC7110;
-   bool  SPC7110RTC;
-   bool  OBC1;
+   bool ShutdownMaster;
+   bool MultiPlayer5Master;
+   bool SuperScopeMaster;
+   bool MouseMaster;
+   bool SuperFX;
+   bool DSP1Master;
+   bool SA1;
+   bool C4;
+   bool SDD1;
+   bool SPC7110;
+   bool SPC7110RTC;
+   bool OBC1;
    /* Sound options */
    uint32_t SoundPlaybackRate;
 #ifdef USE_BLARGG_APU
    uint32_t SoundInputRate;
 #endif
-   bool  TraceSoundDSP;
-   bool  EightBitConsoleSound;  // due to caching, this needs S9xSetEightBitConsoleSound()
-   int    SoundBufferSize;
-   int    SoundMixInterval;
-   bool  SoundEnvelopeHeightReading;
-   bool  DisableSoundEcho;
-   bool  DisableMasterVolume;
-   bool  SoundSync;
-   bool  InterpolatedSound;
-   bool  ThreadSound;
-   bool  Mute;
-   bool  NextAPUEnabled;
+   bool TraceSoundDSP;
+   bool EightBitConsoleSound;  // due to caching, this needs S9xSetEightBitConsoleSound()
+   int  SoundBufferSize;
+   int  SoundMixInterval;
+   bool SoundEnvelopeHeightReading;
+   bool DisableSoundEcho;
+   bool DisableMasterVolume;
+   bool SoundSync;
+   bool InterpolatedSound;
+   bool ThreadSound;
+   bool Mute;
+   bool NextAPUEnabled;
 
    /* Graphics options */
-   bool  Transparency;
-   bool  SupportHiRes;
-   bool  Mode7Interpolate;
+   bool Transparency;
+   bool SupportHiRes;
+   bool Mode7Interpolate;
 
    /* SNES graphics options */
-   bool  BGLayering;
-   bool  DisableGraphicWindows;
-   bool  ForceTransparency;
-   bool  ForceNoTransparency;
-   bool  DisableHDMA;
-   bool  DisplayFrameRate;
-   bool  DisableRangeTimeOver; /* XXX: unused */
+   bool BGLayering;
+   bool DisableGraphicWindows;
+   bool ForceTransparency;
+   bool ForceNoTransparency;
+   bool DisableHDMA;
+   bool DisplayFrameRate;
+   bool DisableRangeTimeOver; /* XXX: unused */
 
    /* Others */
-   bool  ApplyCheats;
+   bool ApplyCheats;
 
    /* Fixes for individual games */
-   bool  StarfoxHack;
-   bool  WinterGold;
-   bool  BS; /* Japanese Satellite System games. */
-   bool  DaffyDuck;
+   bool     StarfoxHack;
+   bool     WinterGold;
+   bool     BS; /* Japanese Satellite System games. */
+   bool     DaffyDuck;
    uint8_t  APURAMInitialValue;
-   bool  SampleCatchup;
-   bool  JustifierMaster;
-   bool  Justifier;
-   bool  SecondJustifier;
+   bool     SampleCatchup;
+   bool     JustifierMaster;
+   bool     Justifier;
+   bool     SecondJustifier;
    int8_t   SETA;
-   bool  TakeScreenshot;
+   bool     TakeScreenshot;
    int8_t   StretchScreenshots;
    uint16_t DisplayColor;
-   int    SoundDriver;
-   int    AIDOShmId;
-   bool  NoPatch;
-   bool  ForceInterleaveGD24;
+   int      SoundDriver;
+   int      AIDOShmId;
+   bool     NoPatch;
+   bool     ForceInterleaveGD24;
 } SSettings;
 
 typedef struct
@@ -270,7 +270,7 @@ typedef struct
    uint8_t SoundEnvelopeHeightReading2;
    uint8_t SRAMInitialValue;
    uint8_t Uniracers;
-   bool EchoOnlyOutput;
+   bool    EchoOnlyOutput;
 } SSNESGameFixes;
 
 extern SSettings Settings;
@@ -279,10 +279,8 @@ extern SSNESGameFixes SNESGameFixes;
 extern char String [513];
 
 void S9xMessage(int type, int number, const char* message);
-void S9xLoadSDD1Data();
 
 void S9xSetPause(uint32_t mask);
 void S9xClearPause(uint32_t mask);
 
 #endif
-
diff --git a/source/soundux.c b/source/soundux.c
index 9a6c304..280c9f9 100644
--- a/source/soundux.c
+++ b/source/soundux.c
@@ -15,20 +15,6 @@
    if ((v) > 32767) \
 (v) = 32767
 
-#define CLIP16_latch(v,l) \
-   if ((v) < -32768) \
-{ (v) = -32768; (l)++; }\
-   else \
-   if ((v) > 32767) \
-{ (v) = 32767; (l)++; }
-
-#define CLIP24(v) \
-   if ((v) < -8388608) \
-    (v) = -8388608; \
-   else \
-   if ((v) > 8388607) \
-(v) = 8388607
-
 #define CLIP8(v) \
    if ((v) < -128) \
     (v) = -128; \
@@ -57,14 +43,10 @@ extern int32_t NoiseFreq [32];
 
 static int32_t noise_gen;
 
-#undef ABS
-#define ABS(a) ((a) < 0 ? -(a) : (a))
-
 #define FIXED_POINT 0x10000UL
 #define FIXED_POINT_REMAINDER 0xffffUL
 #define FIXED_POINT_SHIFT 16
 
-#define VOL_DIV8  0x8000
 #define VOL_DIV16 0x0080
 #define ENVX_SHIFT 24
 
@@ -114,7 +96,7 @@ void S9xSetEnvRate(Channel* ch, uint32_t rate, int direction, int target)
 {
    ch->envx_target = target;
 
-   if (rate == ~0UL)
+   if (rate == ~((uint32_t) 0u))
    {
       ch->direction = 0;
       rate = 0;
@@ -338,33 +320,6 @@ int S9xGetEnvelopeHeight(int channel)
    return (0);
 }
 
-#if 1
-void S9xSetSoundSample(int channel, uint16_t sample_number)
-{
-}
-#else
-void S9xSetSoundSample(int channel, uint16_t sample_number)
-{
-   register Channel* ch = &SoundData.channels[channel];
-
-   if (ch->state != SOUND_SILENT &&
-         sample_number != ch->sample_number)
-   {
-      int keep = ch->state;
-      ch->state = SOUND_SILENT;
-      ch->sample_number = sample_number;
-      ch->loop = false;
-      ch->needs_decode = true;
-      ch->last_block = false;
-      ch->previous [0] = ch->previous[1] = 0;
-      uint8_t* dir = S9xGetSampleAddress(sample_number);
-      ch->block_pointer = READ_WORD(dir);
-      ch->sample_pointer = 0;
-      ch->state = keep;
-   }
-}
-#endif
-
 void S9xSetSoundFrequency(int channel, int hertz)
 {
    if (so.playback_rate)
@@ -969,12 +924,6 @@ stereo_exit:
    }
 }
 
-// For backwards compatibility with older port specific code
-void S9xMixSamplesO(uint8_t* buffer, int sample_count, int byte_offset)
-{
-   S9xMixSamples(buffer + byte_offset, sample_count);
-}
-
 void S9xMixSamples(uint8_t* buffer, int sample_count)
 {
    int J;
@@ -1306,5 +1255,4 @@ void S9xPlaySample(int channel)
                   APU.DSP [APU_ADSR2 + (channel << 4)]);
 }
 
-
 #endif
diff --git a/source/soundux.h b/source/soundux.h
index 45c177e..411e334 100644
--- a/source/soundux.h
+++ b/source/soundux.h
@@ -21,7 +21,6 @@ enum { MODE_NONE = SOUND_SILENT, MODE_ADSR, MODE_RELEASE = SOUND_RELEASE,
 #define ENVELOPE_SHIFT 7
 #define MAX_VOLUME 127
 #define VOLUME_SHIFT 7
-#define VOL_DIV 128
 #define SOUND_DECODE_LENGTH 16
 
 #define NUM_CHANNELS    8
@@ -33,11 +32,11 @@ enum { MODE_NONE = SOUND_SILENT, MODE_ADSR, MODE_RELEASE = SOUND_RELEASE,
 
 typedef struct
 {
-   int sound_fd;
-   int sound_switch;
-   int playback_rate;
-   int buffer_size;
-   bool encoded;
+   int      sound_fd;
+   int      sound_switch;
+   int      playback_rate;
+   int      buffer_size;
+   bool     encoded;
    int32_t  samples_mixed_so_far;
    int32_t  play_position;
    uint32_t err_counter;
@@ -46,63 +45,62 @@ typedef struct
 
 SoundStatus so;
 
-
 typedef struct
 {
-   int state;
-   int type;
-   int16_t volume_left;
-   int16_t volume_right;
+   int      state;
+   int      type;
+   int16_t  volume_left;
+   int16_t  volume_right;
    uint32_t hertz;
    uint32_t frequency;
    uint32_t count;
-   bool loop;
-   int envx;
-   int16_t left_vol_level;
-   int16_t right_vol_level;
-   int16_t envx_target;
+   bool     loop;
+   int      envx;
+   int16_t  left_vol_level;
+   int16_t  right_vol_level;
+   int16_t  envx_target;
    uint32_t env_error;
    uint32_t erate;
-   int direction;
+   int      direction;
    uint32_t attack_rate;
    uint32_t decay_rate;
    uint32_t sustain_rate;
    uint32_t release_rate;
    uint32_t sustain_level;
-   int16_t sample;
-   int16_t decoded [16];
-   int16_t previous16 [2];
+   int16_t  sample;
+   int16_t  decoded [16];
+   int16_t  previous16 [2];
    int16_t* block;
    uint16_t sample_number;
-   bool last_block;
-   bool needs_decode;
+   bool     last_block;
+   bool     needs_decode;
    uint32_t block_pointer;
    uint32_t sample_pointer;
-   int* echo_buf_ptr;
-   int mode;
-   int32_t envxx;
-   int16_t next_sample;
-   int32_t interpolate;
-   int32_t previous [2];
+   int*     echo_buf_ptr;
+   int      mode;
+   int32_t  envxx;
+   int16_t  next_sample;
+   int32_t  interpolate;
+   int32_t  previous [2];
    // Just incase they are needed in the future, for snapshot compatibility.
    uint32_t dummy [8];
 } Channel;
 
 typedef struct
 {
-   int echo_enable;
-   int echo_feedback; /* range is -128 .. 127 */
-   int echo_ptr;
-   int echo_buffer_size;
-   int echo_write_enabled;
-   int echo_channel_enable;
-   int pitch_mod;
+   int      echo_enable;
+   int      echo_feedback; /* range is -128 .. 127 */
+   int      echo_ptr;
+   int      echo_buffer_size;
+   int      echo_write_enabled;
+   int      echo_channel_enable;
+   int      pitch_mod;
    // Just incase they are needed in the future, for snapshot compatibility.
    uint32_t dummy [3];
-   Channel channels [NUM_CHANNELS];
-   int16_t master_volume [2]; /* range is -128 .. 127 */
-   int16_t echo_volume [2]; /* range is -128 .. 127 */
-   int noise_hertz;
+   Channel  channels [NUM_CHANNELS];
+   int16_t  master_volume [2]; /* range is -128 .. 127 */
+   int16_t  echo_volume [2]; /* range is -128 .. 127 */
+   int      noise_hertz;
 } SSoundData;
 
 SSoundData SoundData;
@@ -123,7 +121,6 @@ void S9xSetSoundKeyOff(int channel);
 void S9xSetSoundDecayMode(int channel);
 void S9xSetSoundAttachMode(int channel);
 void S9xSoundStartEnvelope(Channel*);
-void S9xSetSoundSample(int channel, uint16_t sample_number);
 void S9xSetEchoFeedback(int echo_feedback);
 void S9xSetEchoEnable(uint8_t byte);
 void S9xSetEchoDelay(int byte);
@@ -133,7 +130,6 @@ void S9xSetFrequencyModulationEnable(uint8_t byte);
 void S9xSetEnvelopeRate(int channel, uint32_t rate, int direction,
                         int target);
 bool S9xSetSoundMode(int channel, int mode);
-int S9xGetEnvelopeHeight(int channel);
 void S9xResetSound(bool full);
 void S9xFixSoundAfterSnapshotLoad();
 void S9xPlaybackSoundSetting(int channel);
@@ -142,7 +138,6 @@ void S9xFixEnvelope(int channel, uint8_t gain, uint8_t adsr1, uint8_t adsr2);
 void S9xStartSample(int channel);
 
 void S9xMixSamples(uint8_t* buffer, int sample_count);
-void S9xMixSamplesO(uint8_t* buffer, int sample_count, int byte_offset);
 bool S9xOpenSoundDevice(int, bool, int);
 void S9xSetPlaybackRate(uint32_t rate);
 #endif
diff --git a/source/spc700.h b/source/spc700.h
index 1012f2d..f1d7046 100644
--- a/source/spc700.h
+++ b/source/spc700.h
@@ -60,15 +60,16 @@ typedef union
       uint8_t A, Y;
    } B;
 #endif
+
    uint16_t W;
 } YAndA;
 
 typedef struct
 {
-   uint8_t  P;
-   YAndA YA;
-   uint8_t  X;
-   uint8_t  S;
+   uint8_t   P;
+   YAndA     YA;
+   uint8_t   X;
+   uint8_t   S;
    uint16_t  PC;
 } SAPURegisters;
 
diff --git a/source/spc7110.c b/source/spc7110.c
index acc4666..66bfecc 100644
--- a/source/spc7110.c
+++ b/source/spc7110.c
@@ -57,29 +57,27 @@ typedef struct SPC7110DecompressionLocationStruct
 //this maps an index.bin table to the decompression pack
 typedef struct SPC7110DecompressionIndexStruct
 {
-   int table;
-   bool is_file;
+   int      table;
+   bool     is_file;
    Data7110 location[256];
 } Index7110;
 
 //this contains all the data for the decompression pack.
 typedef struct SPC7110DecompressionPackStructure
 {
-   uint8_t* binfiles[MAX_TABLES];
+   uint8_t*  binfiles[MAX_TABLES];
    Index7110 tableEnts[MAX_TABLES];
-   int last_table;
-   int idx;
-   uint8_t last_idx;
-   uint16_t last_offset;
+   int       last_table;
+   int       idx;
+   uint8_t   last_idx;
+   uint16_t  last_offset;
 } Pack7110;
 
-
-char pfold[9];          //hack variable for log naming (each game makes a different log)
-Pack7110* decompack =
-   NULL; //decompression pack uses a fair chunk of RAM, so dynalloc it.
-SPC7110Regs s7r;        //SPC7110 registers, about 33KB
-S7RTC rtc_f9;           //FEOEZ (and Shounen Jump no SHou) RTC
-void  S9xUpdateRTC();   //S-RTC function hacked to work with the RTC
+char pfold[9];              // Hack variable for log naming (each game makes a different log)
+Pack7110* decompack = NULL; // Decompression pack uses a fair chunk of RAM, so dynalloc it.
+SPC7110Regs s7r;            // SPC7110 registers, about 33KB
+S7RTC rtc_f9;               // FEOEZ (and Shounen Jump no SHou) RTC
+void S9xUpdateRTC();        // S-RTC function hacked to work with the RTC
 
 //Emulate power on state
 void S9xSpc7110Init()
@@ -141,7 +139,6 @@ void S9xSpc7110Init()
    memset(s7r.bank50, 0x00, DECOMP_BUFFER_SIZE);
 }
 
-
 //full cache decompression routine (memcpy) Method 1
 void MovePackData()
 {
@@ -224,8 +221,7 @@ void MovePackData()
    }
 }
 
-
-//this is similar to the last function, but it keeps the last 5 accessed files open,
+// This is similar to the last function, but it keeps the last 5 accessed files open,
 // and reads the data directly. Method 2
 void ReadPackData()
 {
@@ -1390,12 +1386,10 @@ int   S9xRTCDaysInMonth(int month, int year)
    return mdays;
 }
 
-
 #define DAYTICKS (60*60*24)
 #define HOURTICKS (60*60)
 #define MINUTETICKS 60
 
-
 /**********************************************************************************************/
 /* S9xUpdateRTC()                                                                   */
 /* Advance the RTC time                                                                 */
@@ -1595,7 +1589,6 @@ bool Load7110Index(char* filename)
    return true;
 }
 
-
 //Cache 1 load function
 void SPC7110Load(char* dirname)
 {
@@ -1690,7 +1683,6 @@ void SPC7110Open(char* dirname)
 
    Copy7110 = &ReadPackData;
    CleanUp7110 = &Close7110Gfx;
-
 }
 
 //Cache 3's load function
@@ -1764,8 +1756,6 @@ void SPC7110Grab(char* dirname)
 
    Copy7110 = &GetPackData;
    CleanUp7110 = &Drop7110Gfx;
-
-
 }
 
 //Cache 1 clean up function
@@ -1906,7 +1896,6 @@ void S9xSpc7110Reset()
    memset(s7r.bank50, 0x00, DECOMP_BUFFER_SIZE);
 }
 
-
 //outputs a cumulative log for the game.
 //there's nothing really weird here, just
 //reading the old log, and writing a new one.
@@ -2109,6 +2098,7 @@ void Do7110Logging()
       }
    }
 }
+
 bool S9xSaveSPC7110RTC(S7RTC* rtc_f9)
 {
    FILE* fp;
@@ -2167,4 +2157,3 @@ bool S9xLoadSPC7110RTC(S7RTC* rtc_f9)
    fclose(fp);
    return (true);
 }
-
diff --git a/source/spc7110.h b/source/spc7110.h
index 0069c54..92fb1d3 100644
--- a/source/spc7110.h
+++ b/source/spc7110.h
@@ -35,10 +35,10 @@ void SPC7110Grab(char*);
 typedef struct SPC7110RTC
 {
    unsigned char reg[16];
-   int16_t index;
-   uint8_t control;
-   bool init;
-   time_t last_used;
+   int16_t       index;
+   uint8_t       control;
+   bool          init;
+   time_t        last_used;
 } S7RTC;
 
 typedef struct SPC7110EmuVars
@@ -88,20 +88,20 @@ typedef struct SPC7110EmuVars
    unsigned char reg4840;
    unsigned char reg4841;
    unsigned char reg4842;
-   uint8_t AlignBy;
-   uint8_t written;
-   uint8_t offset_add;
-   uint32_t DataRomOffset;
-   uint32_t DataRomSize;
-   uint32_t bank50Internal;
-   uint8_t bank50[DECOMP_BUFFER_SIZE];
-
+   uint8_t       AlignBy;
+   uint8_t       written;
+   uint8_t       offset_add;
+   uint32_t      DataRomOffset;
+   uint32_t      DataRomSize;
+   uint32_t      bank50Internal;
+   uint8_t       bank50[DECOMP_BUFFER_SIZE];
 } SPC7110Regs;
+
 extern SPC7110Regs s7r;
 extern S7RTC rtc_f9;
+
 // These are defined in spc7110.cpp
 bool S9xSaveSPC7110RTC(S7RTC* rtc_f9);
 bool S9xLoadSPC7110RTC(S7RTC* rtc_f9);
 
 #endif
-
diff --git a/source/srtc.h b/source/srtc.h
index 00624cc..4306999 100644
--- a/source/srtc.h
+++ b/source/srtc.h
@@ -45,13 +45,12 @@ Index Description     Range (nibble)
 
 typedef struct
 {
-   bool needs_init;
-   bool count_enable; // Does RTC mark time or is it frozen
-   uint8_t data [MAX_RTC_INDEX + 1];
-   int8_t  index;
-   uint8_t mode;
-
-   time_t system_timestamp;  // Of latest RTC load time
+   bool     needs_init;
+   bool     count_enable;             // Does RTC mark time or is it frozen
+   uint8_t  data [MAX_RTC_INDEX + 1];
+   int8_t   index;
+   uint8_t  mode;
+   time_t   system_timestamp;         // Of latest RTC load time
    uint32_t pad;
 } SRTC_DATA;
 
@@ -68,4 +67,3 @@ void  S9xHardResetSRTC();
 #define SRTC_SRAM_PAD (4 + 8 + 1 + MAX_RTC_INDEX)
 
 #endif   // _srtc_h
-
diff --git a/source/tile.c b/source/tile.c
index 72570cf..ba3a1a7 100644
--- a/source/tile.c
+++ b/source/tile.c
@@ -1009,4 +1009,3 @@ void DrawLargePixel16Sub1_2(uint32_t Tile, int32_t Offset,
 
    RENDER_TILE_LARGE(ScreenColors [pixel], LARGE_SUB_PIXEL1_2)
 }
-
diff --git a/source/tile.h b/source/tile.h
index 7950546..427c975 100644
--- a/source/tile.h
+++ b/source/tile.h
@@ -250,4 +250,3 @@
         break; \
     }
 #endif
-