Large pointless reindentation of all the code. Also fixed a few mistakes

in the object flags code cleanup.

Flags used:

indent *.cpp -br -bap -nbc -lp -ce -cdw -brs -nbad -nbc -npsl -nip
-ts2 -ncs -nbs -npcs -nbap -Tbyte -Tuint32 -Tuint8 -Tuint16 -TArrayHeader
-TMemBlkHeader -TVerbSlot -TObjectData -Tvoid -TImageHeader -TRoomHeader
-TCodeHeader -TResHdr -TBompHeader -TMidiChannelAdl -TGui -TScumm
-TSoundEngine -TPart -TPlayer

svn-id: r3908

1 files changed, 453 insertions, 460 deletions

diff --git a/sound/fmopl.cpp b/sound/fmopl.cpp
index 880ee992bd..b01ecab0c9 100644
--- a/sound/fmopl.cpp
+++ b/sound/fmopl.cpp
@@ -27,19 +27,19 @@
 
 /* -------------------- preliminary define section --------------------- */
 /* attack/decay rate time rate */
-#define OPL_ARRATE     141280  /* RATE 4 =  2826.24ms @ 3.6MHz */
-#define OPL_DRRATE    1956000  /* RATE 4 = 39280.64ms @ 3.6MHz */
+#define OPL_ARRATE     141280		/* RATE 4 =  2826.24ms @ 3.6MHz */
+#define OPL_DRRATE    1956000		/* RATE 4 = 39280.64ms @ 3.6MHz */
 
-#define DELTAT_MIXING_LEVEL (1) /* DELTA-T ADPCM MIXING LEVEL */
+#define DELTAT_MIXING_LEVEL (1)	/* DELTA-T ADPCM MIXING LEVEL */
 
-#define FREQ_BITS 24			/* frequency turn          */
+#define FREQ_BITS 24						/* frequency turn          */
 
 /* counter bits = 20 , octerve 7 */
 #define FREQ_RATE   (1<<(FREQ_BITS-20))
 #define TL_BITS    (FREQ_BITS+2)
 
 /* final output shift , limit minimum and maximum */
-#define OPL_OUTSB   (TL_BITS+3-16)		/* OPL output final shift 16bit */
+#define OPL_OUTSB   (TL_BITS+3-16)	/* OPL output final shift 16bit */
 #define OPL_MAXOUT (0x7fff<<OPL_OUTSB)
 #define OPL_MINOUT (-0x8000<<OPL_OUTSB)
 
@@ -57,13 +57,13 @@
 /* used dynamic memory = EG_ENT*4*4(byte)or EG_ENT*6*4(byte) */
 /* used static  memory = EG_ENT*4 (byte)                     */
 
-#define EG_OFF   ((2*EG_ENT)<<ENV_BITS)  /* OFF          */
+#define EG_OFF   ((2*EG_ENT)<<ENV_BITS)	/* OFF          */
 #define EG_DED   EG_OFF
-#define EG_DST   (EG_ENT<<ENV_BITS)      /* DECAY  START */
+#define EG_DST   (EG_ENT<<ENV_BITS)	/* DECAY  START */
 #define EG_AED   EG_DST
-#define EG_AST   0                       /* ATTACK START */
+#define EG_AST   0							/* ATTACK START */
 
-#define EG_STEP (96.0/EG_ENT) /* OPL is 0.1875 dB step  */
+#define EG_STEP (96.0/EG_ENT)		/* OPL is 0.1875 dB step  */
 
 /* LFO table entries */
 #define VIB_ENT 512
@@ -85,12 +85,11 @@
 #define ENV_MOD_AR  0x02
 
 /* -------------------- tables --------------------- */
-static const int slot_array[32]=
-{
-	 0, 2, 4, 1, 3, 5,-1,-1,
-	 6, 8,10, 7, 9,11,-1,-1,
-	12,14,16,13,15,17,-1,-1,
-	-1,-1,-1,-1,-1,-1,-1,-1
+static const int slot_array[32] = {
+	0, 2, 4, 1, 3, 5, -1, -1,
+	6, 8, 10, 7, 9, 11, -1, -1,
+	12, 14, 16, 13, 15, 17, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
 };
 
 /* key scale level */
@@ -98,8 +97,7 @@ static const int slot_array[32]=
 
 #define SC(mydb) ((UINT32) (mydb / (EG_STEP/2)))
 
-static const UINT32 KSL_TABLE[8*16]=
-{
+static const UINT32 KSL_TABLE[8 * 16] = {
 	/* OCT 0 */
 	SC(0.000), SC(0.000), SC(0.000), SC(0.000),
 	SC(0.000), SC(0.000), SC(0.000), SC(0.000),
@@ -123,36 +121,36 @@ static const UINT32 KSL_TABLE[8*16]=
 	/* OCT 4 */
 	SC(0.000), SC(0.000), SC(3.000), SC(4.875),
 	SC(6.000), SC(7.125), SC(7.875), SC(8.625),
-	SC(9.000), SC(9.750), SC(10.125),SC(10.500),
-	SC(10.875),SC(11.250),SC(11.625),SC(12.000),
+	SC(9.000), SC(9.750), SC(10.125), SC(10.500),
+	SC(10.875), SC(11.250), SC(11.625), SC(12.000),
 	/* OCT 5 */
 	SC(0.000), SC(3.000), SC(6.000), SC(7.875),
-	SC(9.000), SC(10.125),SC(10.875),SC(11.625),
-	SC(12.000),SC(12.750),SC(13.125),SC(13.500),
-	SC(13.875),SC(14.250),SC(14.625),SC(15.000),
+	SC(9.000), SC(10.125), SC(10.875), SC(11.625),
+	SC(12.000), SC(12.750), SC(13.125), SC(13.500),
+	SC(13.875), SC(14.250), SC(14.625), SC(15.000),
 	/* OCT 6 */
 	SC(0.000), SC(6.000), SC(9.000), SC(10.875),
-	SC(12.000),SC(13.125),SC(13.875),SC(14.625),
-	SC(15.000),SC(15.750),SC(16.125),SC(16.500),
-	SC(16.875),SC(17.250),SC(17.625),SC(18.000),
+	SC(12.000), SC(13.125), SC(13.875), SC(14.625),
+	SC(15.000), SC(15.750), SC(16.125), SC(16.500),
+	SC(16.875), SC(17.250), SC(17.625), SC(18.000),
 	/* OCT 7 */
-	SC(0.000), SC(9.000), SC(12.000),SC(13.875),
-	SC(15.000),SC(16.125),SC(16.875),SC(17.625),
-	SC(18.000),SC(18.750),SC(19.125),SC(19.500),
-	SC(19.875),SC(20.250),SC(20.625),SC(21.000)
+	SC(0.000), SC(9.000), SC(12.000), SC(13.875),
+	SC(15.000), SC(16.125), SC(16.875), SC(17.625),
+	SC(18.000), SC(18.750), SC(19.125), SC(19.500),
+	SC(19.875), SC(20.250), SC(20.625), SC(21.000)
 };
 #undef SC
 
 /* sustain lebel table (3db per step) */
 /* 0 - 15: 0, 3, 6, 9,12,15,18,21,24,27,30,33,36,39,42,93 (dB)*/
 #define SC(db) ((int) (db*((3/EG_STEP)*(1<<ENV_BITS)))+EG_DST)
-static const INT32 SL_TABLE[16]={
- SC( 0),SC( 1),SC( 2),SC(3 ),SC(4 ),SC(5 ),SC(6 ),SC( 7),
- SC( 8),SC( 9),SC(10),SC(11),SC(12),SC(13),SC(14),SC(31)
+static const INT32 SL_TABLE[16] = {
+	SC(0), SC(1), SC(2), SC(3), SC(4), SC(5), SC(6), SC(7),
+	SC(8), SC(9), SC(10), SC(11), SC(12), SC(13), SC(14), SC(31)
 };
 #undef SC
 
-#define TL_MAX (EG_ENT*2) /* limit(tl + ksr + envelope) + sinwave */
+#define TL_MAX (EG_ENT*2)				/* limit(tl + ksr + envelope) + sinwave */
 /* TotalLevel : 48 24 12  6  3 1.5 0.75 (dB) */
 /* TL_TABLE[ 0      to TL_MAX          ] : plus  section */
 /* TL_TABLE[ TL_MAX to TL_MAX+TL_MAX-1 ] : minus section */
@@ -167,20 +165,21 @@ static INT32 *VIB_TABLE;
 
 /* envelope output curve table */
 /* attack + decay + OFF */
-static INT32 ENV_CURVE[2*EG_ENT+1];
+static INT32 ENV_CURVE[2 * EG_ENT + 1];
 
 /* multiple table */
 #define ML(x) (UINT32)(2*(x))
-static const UINT32 MUL_TABLE[16]= {
+static const UINT32 MUL_TABLE[16] = {
 /* 1/2, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15 */
-   ML(0.50), ML(1.00), ML(2.00), ML(3.00), ML(4.00), ML(5.00), ML(6.00), ML(7.00),
-   ML(8.00), ML(9.00),ML(10.00),ML(10.00),ML(12.00),ML(12.00),ML(15.00),ML(15.00)
+	ML(0.50), ML(1.00), ML(2.00), ML(3.00), ML(4.00), ML(5.00), ML(6.00),
+	ML(7.00),
+	ML(8.00), ML(9.00), ML(10.00), ML(10.00), ML(12.00), ML(12.00), ML(15.00),
+	ML(15.00)
 };
 #undef ML
 
 /* dummy attack / decay rate ( when rate == 0 ) */
-static INT32 RATE_0[16]=
-{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+static INT32 RATE_0[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 
 /* -------------------- static state --------------------- */
 
@@ -188,76 +187,75 @@ static INT32 RATE_0[16]=
 static int num_lock = 0;
 
 /* work table */
-static void *cur_chip = NULL;	/* current chip point */
+static void *cur_chip = NULL;		/* current chip point */
 /* currenct chip state */
 /* static OPLSAMPLE  *bufL,*bufR; */
 static OPL_CH *S_CH;
 static OPL_CH *E_CH;
-OPL_SLOT *SLOT7_1,*SLOT7_2,*SLOT8_1,*SLOT8_2;
+OPL_SLOT *SLOT7_1, *SLOT7_2, *SLOT8_1, *SLOT8_2;
 
 static INT32 outd[1];
 static INT32 ams;
 static INT32 vib;
-INT32  *ams_table;
-INT32  *vib_table;
+INT32 *ams_table;
+INT32 *vib_table;
 static INT32 amsIncr;
 static INT32 vibIncr;
-static INT32 feedback2;		/* connect for SLOT 2 */
+static INT32 feedback2;					/* connect for SLOT 2 */
 
 /* --------------------- subroutines  --------------------- */
 
-INLINE int Limit( int val, int max, int min ) {
-	if ( val > max )
+INLINE int Limit(int val, int max, int min)
+{
+	if (val > max)
 		val = max;
-	else if ( val < min )
+	else if (val < min)
 		val = min;
 
 	return val;
 }
 
 /* status set and IRQ handling */
-INLINE void OPL_STATUS_SET(FM_OPL *OPL,int flag)
+INLINE void OPL_STATUS_SET(FM_OPL * OPL, int flag)
 {
 	/* set status flag */
 	OPL->status |= flag;
-	if(!(OPL->status & 0x80))
-	{
-		if(OPL->status & OPL->statusmask)
-		{	/* IRQ on */
+	if (!(OPL->status & 0x80)) {
+		if (OPL->status & OPL->statusmask) {	/* IRQ on */
 			OPL->status |= 0x80;
 			/* callback user interrupt handler (IRQ is OFF to ON) */
-			if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,1);
+			if (OPL->IRQHandler)
+				(OPL->IRQHandler) (OPL->IRQParam, 1);
 		}
 	}
 }
 
 /* status reset and IRQ handling */
-INLINE void OPL_STATUS_RESET(FM_OPL *OPL,int flag)
+INLINE void OPL_STATUS_RESET(FM_OPL * OPL, int flag)
 {
 	/* reset status flag */
-	OPL->status &=~flag;
-	if((OPL->status & 0x80))
-	{
-		if (!(OPL->status & OPL->statusmask) )
-		{
+	OPL->status &= ~flag;
+	if ((OPL->status & 0x80)) {
+		if (!(OPL->status & OPL->statusmask)) {
 			OPL->status &= 0x7f;
 			/* callback user interrupt handler (IRQ is ON to OFF) */
-			if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,0);
+			if (OPL->IRQHandler)
+				(OPL->IRQHandler) (OPL->IRQParam, 0);
 		}
 	}
 }
 
 /* IRQ mask set */
-INLINE void OPL_STATUSMASK_SET(FM_OPL *OPL,int flag)
+INLINE void OPL_STATUSMASK_SET(FM_OPL * OPL, int flag)
 {
 	OPL->statusmask = flag;
 	/* IRQ handling check */
-	OPL_STATUS_SET(OPL,0);
-	OPL_STATUS_RESET(OPL,0);
+	OPL_STATUS_SET(OPL, 0);
+	OPL_STATUS_RESET(OPL, 0);
 }
 
 /* ----- key on  ----- */
-INLINE void OPL_KEYON(OPL_SLOT *SLOT)
+INLINE void OPL_KEYON(OPL_SLOT * SLOT)
 {
 	/* sin wave restart */
 	SLOT->Cnt = 0;
@@ -268,13 +266,12 @@ INLINE void OPL_KEYON(OPL_SLOT *SLOT)
 	SLOT->eve = EG_AED;
 }
 /* ----- key off ----- */
-INLINE void OPL_KEYOFF(OPL_SLOT *SLOT)
+INLINE void OPL_KEYOFF(OPL_SLOT * SLOT)
 {
-	if( SLOT->evm > ENV_MOD_RR)
-	{
+	if (SLOT->evm > ENV_MOD_RR) {
 		/* set envelope counter from envleope output */
 		SLOT->evm = ENV_MOD_RR;
-		if( !(SLOT->evc&EG_DST) )
+		if (!(SLOT->evc & EG_DST))
 			//SLOT->evc = (ENV_CURVE[SLOT->evc>>ENV_BITS]<<ENV_BITS) + EG_DST;
 			SLOT->evc = EG_DST;
 		SLOT->eve = EG_DED;
@@ -284,45 +281,41 @@ INLINE void OPL_KEYOFF(OPL_SLOT *SLOT)
 
 /* ---------- calcrate Envelope Generator & Phase Generator ---------- */
 /* return : envelope output */
-INLINE UINT32 OPL_CALC_SLOT( OPL_SLOT *SLOT )
+INLINE UINT32 OPL_CALC_SLOT(OPL_SLOT * SLOT)
 {
 	/* calcrate envelope generator */
-	if( (SLOT->evc+=SLOT->evs) >= SLOT->eve )
-	{
-		switch( SLOT->evm ){
-		case ENV_MOD_AR: /* ATTACK -> DECAY1 */
+	if ((SLOT->evc += SLOT->evs) >= SLOT->eve) {
+		switch (SLOT->evm) {
+		case ENV_MOD_AR:						/* ATTACK -> DECAY1 */
 			/* next DR */
 			SLOT->evm = ENV_MOD_DR;
 			SLOT->evc = EG_DST;
 			SLOT->eve = SLOT->SL;
 			SLOT->evs = SLOT->evsd;
 			break;
-		case ENV_MOD_DR: /* DECAY -> SL or RR */
+		case ENV_MOD_DR:						/* DECAY -> SL or RR */
 			SLOT->evc = SLOT->SL;
 			SLOT->eve = EG_DED;
-			if(SLOT->eg_typ)
-			{
+			if (SLOT->eg_typ) {
 				SLOT->evs = 0;
-			}
-			else
-			{
+			} else {
 				SLOT->evm = ENV_MOD_RR;
 				SLOT->evs = SLOT->evsr;
 			}
 			break;
-		case ENV_MOD_RR: /* RR -> OFF */
+		case ENV_MOD_RR:						/* RR -> OFF */
 			SLOT->evc = EG_OFF;
-			SLOT->eve = EG_OFF+1;
+			SLOT->eve = EG_OFF + 1;
 			SLOT->evs = 0;
 			break;
 		}
 	}
 	/* calcrate envelope */
-	return SLOT->TLL+ENV_CURVE[SLOT->evc>>ENV_BITS]+(SLOT->ams ? ams : 0);
+	return SLOT->TLL + ENV_CURVE[SLOT->evc >> ENV_BITS] + (SLOT->ams ? ams : 0);
 }
 
 /* set algorythm connection */
-static void set_algorythm( OPL_CH *CH)
+static void set_algorythm(OPL_CH * CH)
 {
 	INT32 *carrier = &outd[0];
 	CH->connect1 = CH->CON ? carrier : &feedback2;
@@ -330,7 +323,7 @@ static void set_algorythm( OPL_CH *CH)
 }
 
 /* ---------- frequency counter for operater update ---------- */
-INLINE void CALC_FCSLOT(OPL_CH *CH,OPL_SLOT *SLOT)
+INLINE void CALC_FCSLOT(OPL_CH * CH, OPL_SLOT * SLOT)
 {
 	int ksr;
 
@@ -338,83 +331,85 @@ INLINE void CALC_FCSLOT(OPL_CH *CH,OPL_SLOT *SLOT)
 	SLOT->Incr = CH->fc * SLOT->mul;
 	ksr = CH->kcode >> SLOT->KSR;
 
-	if( SLOT->ksr != ksr )
-	{
+	if (SLOT->ksr != ksr) {
 		SLOT->ksr = ksr;
 		/* attack , decay rate recalcration */
 		SLOT->evsa = SLOT->AR[ksr];
 		SLOT->evsd = SLOT->DR[ksr];
 		SLOT->evsr = SLOT->RR[ksr];
 	}
-	SLOT->TLL = SLOT->TL + (CH->ksl_base>>SLOT->ksl);
+	SLOT->TLL = SLOT->TL + (CH->ksl_base >> SLOT->ksl);
 }
 
 /* set multi,am,vib,EG-TYP,KSR,mul */
-INLINE void set_mul(FM_OPL *OPL,int slot,int v)
+INLINE void set_mul(FM_OPL * OPL, int slot, int v)
 {
-	OPL_CH   *CH   = &OPL->P_CH[slot/2];
-	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
-
-	SLOT->mul    = MUL_TABLE[v&0x0f];
-	SLOT->KSR    = (v&0x10) ? 0 : 2;
-	SLOT->eg_typ = (v&0x20)>>5;
-	SLOT->vib    = (v&0x40);
-	SLOT->ams    = (v&0x80);
-	CALC_FCSLOT(CH,SLOT);
+	OPL_CH *CH = &OPL->P_CH[slot / 2];
+	OPL_SLOT *SLOT = &CH->SLOT[slot & 1];
+
+	SLOT->mul = MUL_TABLE[v & 0x0f];
+	SLOT->KSR = (v & 0x10) ? 0 : 2;
+	SLOT->eg_typ = (v & 0x20) >> 5;
+	SLOT->vib = (v & 0x40);
+	SLOT->ams = (v & 0x80);
+	CALC_FCSLOT(CH, SLOT);
 }
 
 /* set ksl & tl */
-INLINE void set_ksl_tl(FM_OPL *OPL,int slot,int v)
+INLINE void set_ksl_tl(FM_OPL * OPL, int slot, int v)
 {
-	OPL_CH   *CH   = &OPL->P_CH[slot/2];
-	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
-	int ksl = v>>6; /* 0 / 1.5 / 3 / 6 db/OCT */
+	OPL_CH *CH = &OPL->P_CH[slot / 2];
+	OPL_SLOT *SLOT = &CH->SLOT[slot & 1];
+	int ksl = v >> 6;							/* 0 / 1.5 / 3 / 6 db/OCT */
 
-	SLOT->ksl = ksl ? 3-ksl : 31;
-	SLOT->TL  = (INT32) ((v&0x3f)*(0.75/EG_STEP)); /* 0.75db step */
+	SLOT->ksl = ksl ? 3 - ksl : 31;
+	SLOT->TL = (INT32) ((v & 0x3f) * (0.75 / EG_STEP));	/* 0.75db step */
 
-	if( !(OPL->mode&0x80) )
-	{	/* not CSM latch total level */
-		SLOT->TLL = SLOT->TL + (CH->ksl_base>>SLOT->ksl);
+	if (!(OPL->mode & 0x80)) {		/* not CSM latch total level */
+		SLOT->TLL = SLOT->TL + (CH->ksl_base >> SLOT->ksl);
 	}
 }
 
 /* set attack rate & decay rate  */
-INLINE void set_ar_dr(FM_OPL *OPL,int slot,int v)
+INLINE void set_ar_dr(FM_OPL * OPL, int slot, int v)
 {
-	OPL_CH   *CH   = &OPL->P_CH[slot/2];
-	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
-	int ar = v>>4;
-	int dr = v&0x0f;
+	OPL_CH *CH = &OPL->P_CH[slot / 2];
+	OPL_SLOT *SLOT = &CH->SLOT[slot & 1];
+	int ar = v >> 4;
+	int dr = v & 0x0f;
 
-	SLOT->AR = ar ? &OPL->AR_TABLE[ar<<2] : RATE_0;
+	SLOT->AR = ar ? &OPL->AR_TABLE[ar << 2] : RATE_0;
 	SLOT->evsa = SLOT->AR[SLOT->ksr];
-	if( SLOT->evm == ENV_MOD_AR ) SLOT->evs = SLOT->evsa;
+	if (SLOT->evm == ENV_MOD_AR)
+		SLOT->evs = SLOT->evsa;
 
-	SLOT->DR = dr ? &OPL->DR_TABLE[dr<<2] : RATE_0;
+	SLOT->DR = dr ? &OPL->DR_TABLE[dr << 2] : RATE_0;
 	SLOT->evsd = SLOT->DR[SLOT->ksr];
-	if( SLOT->evm == ENV_MOD_DR ) SLOT->evs = SLOT->evsd;
+	if (SLOT->evm == ENV_MOD_DR)
+		SLOT->evs = SLOT->evsd;
 }
 
 /* set sustain level & release rate */
-INLINE void set_sl_rr(FM_OPL *OPL,int slot,int v)
+INLINE void set_sl_rr(FM_OPL * OPL, int slot, int v)
 {
-	OPL_CH   *CH   = &OPL->P_CH[slot/2];
-	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
-	int sl = v>>4;
+	OPL_CH *CH = &OPL->P_CH[slot / 2];
+	OPL_SLOT *SLOT = &CH->SLOT[slot & 1];
+	int sl = v >> 4;
 	int rr = v & 0x0f;
 
 	SLOT->SL = SL_TABLE[sl];
-	if( SLOT->evm == ENV_MOD_DR ) SLOT->eve = SLOT->SL;
-	SLOT->RR = &OPL->DR_TABLE[rr<<2];
+	if (SLOT->evm == ENV_MOD_DR)
+		SLOT->eve = SLOT->SL;
+	SLOT->RR = &OPL->DR_TABLE[rr << 2];
 	SLOT->evsr = SLOT->RR[SLOT->ksr];
-	if( SLOT->evm == ENV_MOD_RR ) SLOT->evs = SLOT->evsr;
+	if (SLOT->evm == ENV_MOD_RR)
+		SLOT->evs = SLOT->evsr;
 }
 
 /* operator output calcrator */
 #define OP_OUT(slot,env,con)   slot->wavetable[((slot->Cnt+con)/(0x1000000/SIN_ENT))&(SIN_ENT-1)][env]
 /* ---------- calcrate one of channel ---------- */
-INLINE void OPL_CALC_CH( OPL_CH *CH )
+INLINE void OPL_CALC_CH(OPL_CH * CH)
 {
 	UINT32 env_out;
 	OPL_SLOT *SLOT;
@@ -422,47 +417,45 @@ INLINE void OPL_CALC_CH( OPL_CH *CH )
 	feedback2 = 0;
 	/* SLOT 1 */
 	SLOT = &CH->SLOT[SLOT1];
-	env_out=OPL_CALC_SLOT(SLOT);
-	if( env_out < EG_ENT-1 )
-	{
+	env_out = OPL_CALC_SLOT(SLOT);
+	if (env_out < EG_ENT - 1) {
 		/* PG */
-		if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE);
-		else          SLOT->Cnt += SLOT->Incr;
+		if (SLOT->vib)
+			SLOT->Cnt += (SLOT->Incr * vib / VIB_RATE);
+		else
+			SLOT->Cnt += SLOT->Incr;
 		/* connectoion */
-		if(CH->FB)
-		{
-			int feedback1 = (CH->op1_out[0]+CH->op1_out[1])>>CH->FB;
+		if (CH->FB) {
+			int feedback1 = (CH->op1_out[0] + CH->op1_out[1]) >> CH->FB;
 			CH->op1_out[1] = CH->op1_out[0];
-			*CH->connect1 += CH->op1_out[0] = OP_OUT(SLOT,env_out,feedback1);
+			*CH->connect1 += CH->op1_out[0] = OP_OUT(SLOT, env_out, feedback1);
+		} else {
+			*CH->connect1 += OP_OUT(SLOT, env_out, 0);
 		}
-		else
-		{
-			*CH->connect1 += OP_OUT(SLOT,env_out,0);
-		}
-	}else
-	{
+	} else {
 		CH->op1_out[1] = CH->op1_out[0];
 		CH->op1_out[0] = 0;
 	}
 	/* SLOT 2 */
 	SLOT = &CH->SLOT[SLOT2];
-	env_out=OPL_CALC_SLOT(SLOT);
-	if( env_out < EG_ENT-1 )
-	{
+	env_out = OPL_CALC_SLOT(SLOT);
+	if (env_out < EG_ENT - 1) {
 		/* PG */
-		if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE);
-		else          SLOT->Cnt += SLOT->Incr;
+		if (SLOT->vib)
+			SLOT->Cnt += (SLOT->Incr * vib / VIB_RATE);
+		else
+			SLOT->Cnt += SLOT->Incr;
 		/* connectoion */
-		outd[0] += OP_OUT(SLOT,env_out, feedback2);
+		outd[0] += OP_OUT(SLOT, env_out, feedback2);
 	}
 }
 
 /* ---------- calcrate rythm block ---------- */
 #define WHITE_NOISE_db 6.0
-INLINE void OPL_CALC_RH( OPL_CH *CH )
+INLINE void OPL_CALC_RH(OPL_CH * CH)
 {
-	UINT32 env_tam,env_sd,env_top,env_hh;
-	int whitenoise = (int) ((rand()&1)*(WHITE_NOISE_db/EG_STEP));
+	UINT32 env_tam, env_sd, env_top, env_hh;
+	int whitenoise = (int)((rand() & 1) * (WHITE_NOISE_db / EG_STEP));
 	INT32 tone8;
 
 	OPL_SLOT *SLOT;
@@ -472,194 +465,197 @@ INLINE void OPL_CALC_RH( OPL_CH *CH )
 	feedback2 = 0;
 	/* SLOT 1 */
 	SLOT = &CH[6].SLOT[SLOT1];
-	env_out=OPL_CALC_SLOT(SLOT);
-	if( env_out < EG_ENT-1 )
-	{
+	env_out = OPL_CALC_SLOT(SLOT);
+	if (env_out < EG_ENT - 1) {
 		/* PG */
-		if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE);
-		else          SLOT->Cnt += SLOT->Incr;
+		if (SLOT->vib)
+			SLOT->Cnt += (SLOT->Incr * vib / VIB_RATE);
+		else
+			SLOT->Cnt += SLOT->Incr;
 		/* connectoion */
-		if(CH[6].FB)
-		{
-			int feedback1 = (CH[6].op1_out[0]+CH[6].op1_out[1])>>CH[6].FB;
+		if (CH[6].FB) {
+			int feedback1 = (CH[6].op1_out[0] + CH[6].op1_out[1]) >> CH[6].FB;
 			CH[6].op1_out[1] = CH[6].op1_out[0];
-			feedback2 = CH[6].op1_out[0] = OP_OUT(SLOT,env_out,feedback1);
+			feedback2 = CH[6].op1_out[0] = OP_OUT(SLOT, env_out, feedback1);
+		} else {
+			feedback2 = OP_OUT(SLOT, env_out, 0);
 		}
-		else
-		{
-			feedback2 = OP_OUT(SLOT,env_out,0);
-		}
-	}else
-	{
+	} else {
 		feedback2 = 0;
 		CH[6].op1_out[1] = CH[6].op1_out[0];
 		CH[6].op1_out[0] = 0;
 	}
 	/* SLOT 2 */
 	SLOT = &CH[6].SLOT[SLOT2];
-	env_out=OPL_CALC_SLOT(SLOT);
-	if( env_out < EG_ENT-1 )
-	{
+	env_out = OPL_CALC_SLOT(SLOT);
+	if (env_out < EG_ENT - 1) {
 		/* PG */
-		if(SLOT->vib) SLOT->Cnt += (SLOT->Incr*vib/VIB_RATE);
-		else          SLOT->Cnt += SLOT->Incr;
+		if (SLOT->vib)
+			SLOT->Cnt += (SLOT->Incr * vib / VIB_RATE);
+		else
+			SLOT->Cnt += SLOT->Incr;
 		/* connectoion */
-		outd[0] += OP_OUT(SLOT,env_out, feedback2)*2;
+		outd[0] += OP_OUT(SLOT, env_out, feedback2) * 2;
 	}
-
 	// SD  (17) = mul14[fnum7] + white noise
 	// TAM (15) = mul15[fnum8]
 	// TOP (18) = fnum6(mul18[fnum8]+whitenoise)
 	// HH  (14) = fnum7(mul18[fnum8]+whitenoise) + white noise
-	env_sd =OPL_CALC_SLOT(SLOT7_2) + whitenoise;
-	env_tam=OPL_CALC_SLOT(SLOT8_1);
-	env_top=OPL_CALC_SLOT(SLOT8_2);
-	env_hh =OPL_CALC_SLOT(SLOT7_1) + whitenoise;
+	env_sd = OPL_CALC_SLOT(SLOT7_2) + whitenoise;
+	env_tam = OPL_CALC_SLOT(SLOT8_1);
+	env_top = OPL_CALC_SLOT(SLOT8_2);
+	env_hh = OPL_CALC_SLOT(SLOT7_1) + whitenoise;
 
 	/* PG */
-	if(SLOT7_1->vib) SLOT7_1->Cnt += (2*SLOT7_1->Incr*vib/VIB_RATE);
-	else             SLOT7_1->Cnt += 2*SLOT7_1->Incr;
-	if(SLOT7_2->vib) SLOT7_2->Cnt += ((CH[7].fc*8)*vib/VIB_RATE);
-	else             SLOT7_2->Cnt += (CH[7].fc*8);
-	if(SLOT8_1->vib) SLOT8_1->Cnt += (SLOT8_1->Incr*vib/VIB_RATE);
-	else             SLOT8_1->Cnt += SLOT8_1->Incr;
-	if(SLOT8_2->vib) SLOT8_2->Cnt += ((CH[8].fc*48)*vib/VIB_RATE);
-	else             SLOT8_2->Cnt += (CH[8].fc*48);
+	if (SLOT7_1->vib)
+		SLOT7_1->Cnt += (2 * SLOT7_1->Incr * vib / VIB_RATE);
+	else
+		SLOT7_1->Cnt += 2 * SLOT7_1->Incr;
+	if (SLOT7_2->vib)
+		SLOT7_2->Cnt += ((CH[7].fc * 8) * vib / VIB_RATE);
+	else
+		SLOT7_2->Cnt += (CH[7].fc * 8);
+	if (SLOT8_1->vib)
+		SLOT8_1->Cnt += (SLOT8_1->Incr * vib / VIB_RATE);
+	else
+		SLOT8_1->Cnt += SLOT8_1->Incr;
+	if (SLOT8_2->vib)
+		SLOT8_2->Cnt += ((CH[8].fc * 48) * vib / VIB_RATE);
+	else
+		SLOT8_2->Cnt += (CH[8].fc * 48);
 
-	tone8 = OP_OUT(SLOT8_2,whitenoise,0 );
+	tone8 = OP_OUT(SLOT8_2, whitenoise, 0);
 
 	/* SD */
-	if( env_sd < EG_ENT-1 )
-		outd[0] += OP_OUT(SLOT7_1,env_sd, 0)*8;
+	if (env_sd < EG_ENT - 1)
+		outd[0] += OP_OUT(SLOT7_1, env_sd, 0) * 8;
 	/* TAM */
-	if( env_tam < EG_ENT-1 )
-		outd[0] += OP_OUT(SLOT8_1,env_tam, 0)*2;
+	if (env_tam < EG_ENT - 1)
+		outd[0] += OP_OUT(SLOT8_1, env_tam, 0) * 2;
 	/* TOP-CY */
-	if( env_top < EG_ENT-1 )
-		outd[0] += OP_OUT(SLOT7_2,env_top,tone8)*2;
+	if (env_top < EG_ENT - 1)
+		outd[0] += OP_OUT(SLOT7_2, env_top, tone8) * 2;
 	/* HH */
-	if( env_hh  < EG_ENT-1 )
-		outd[0] += OP_OUT(SLOT7_2,env_hh,tone8)*2;
+	if (env_hh < EG_ENT - 1)
+		outd[0] += OP_OUT(SLOT7_2, env_hh, tone8) * 2;
 }
 
 /* ----------- initialize time tabls ----------- */
-static void init_timetables( FM_OPL *OPL , int ARRATE , int DRRATE )
+static void init_timetables(FM_OPL * OPL, int ARRATE, int DRRATE)
 {
 	int i;
 	double rate;
 
 	/* make attack rate & decay rate tables */
-	for (i = 0;i < 4;i++) OPL->AR_TABLE[i] = OPL->DR_TABLE[i] = 0;
-	for (i = 4;i <= 60;i++){
-		rate  = OPL->freqbase;						/* frequency rate */
-		if( i < 60 ) rate *= 1.0+(i&3)*0.25;		/* b0-1 : x1 , x1.25 , x1.5 , x1.75 */
-		rate *= 1<<((i>>2)-1);						/* b2-5 : shift bit */
-		rate *= (double)(EG_ENT<<ENV_BITS);
-		OPL->AR_TABLE[i] = (int) (rate / ARRATE);
-		OPL->DR_TABLE[i] = (int) (rate / DRRATE);
+	for (i = 0; i < 4; i++)
+		OPL->AR_TABLE[i] = OPL->DR_TABLE[i] = 0;
+	for (i = 4; i <= 60; i++) {
+		rate = OPL->freqbase;				/* frequency rate */
+		if (i < 60)
+			rate *= 1.0 + (i & 3) * 0.25;	/* b0-1 : x1 , x1.25 , x1.5 , x1.75 */
+		rate *= 1 << ((i >> 2) - 1);	/* b2-5 : shift bit */
+		rate *= (double)(EG_ENT << ENV_BITS);
+		OPL->AR_TABLE[i] = (int)(rate / ARRATE);
+		OPL->DR_TABLE[i] = (int)(rate / DRRATE);
 	}
-	for (i = 60;i < 75;i++)
-	{
-		OPL->AR_TABLE[i] = EG_AED-1;
+	for (i = 60; i < 75; i++) {
+		OPL->AR_TABLE[i] = EG_AED - 1;
 		OPL->DR_TABLE[i] = OPL->DR_TABLE[60];
 	}
 }
 
 /* ---------- generic table initialize ---------- */
-static int OPLOpenTable( void )
+static int OPLOpenTable(void)
 {
-	int s,t;
+	int s, t;
 	double rate;
-	int i,j;
+	int i, j;
 	double pom;
 
 	/* allocate dynamic tables */
-	if( (TL_TABLE = (INT32*)malloc(TL_MAX*2*sizeof(INT32))) == NULL)
+	if ((TL_TABLE = (INT32 *) malloc(TL_MAX * 2 * sizeof(INT32))) == NULL)
 		return 0;
-	if( (SIN_TABLE = (INT32**)malloc(SIN_ENT*4 *sizeof(INT32 *))) == NULL)
-	{
+	if ((SIN_TABLE = (INT32 **) malloc(SIN_ENT * 4 * sizeof(INT32 *))) == NULL) {
 		free(TL_TABLE);
 		return 0;
 	}
-	if( (AMS_TABLE = (INT32*)malloc(AMS_ENT*2 *sizeof(INT32))) == NULL)
-	{
+	if ((AMS_TABLE = (INT32 *) malloc(AMS_ENT * 2 * sizeof(INT32))) == NULL) {
 		free(SIN_TABLE);
 		free(TL_TABLE);
 		return 0;
 	}
-	if( (VIB_TABLE = (INT32*)malloc(VIB_ENT*2 *sizeof(INT32))) == NULL)
-	{
+	if ((VIB_TABLE = (INT32 *) malloc(VIB_ENT * 2 * sizeof(INT32))) == NULL) {
 		free(AMS_TABLE);
 		free(TL_TABLE);
 		free(SIN_TABLE);
 		return 0;
 	}
 	/* make total level table */
-	for (t = 0;t < EG_ENT-1 ;t++){
-		rate = ((1<<TL_BITS)-1)/pow(10,EG_STEP*t/20);	/* dB -> voltage */
-		TL_TABLE[       t] =  (int)rate;
-		TL_TABLE[TL_MAX+t] = -TL_TABLE[t];
+	for (t = 0; t < EG_ENT - 1; t++) {
+		rate = ((1 << TL_BITS) - 1) / pow(10, EG_STEP * t / 20);	/* dB -> voltage */
+		TL_TABLE[t] = (int)rate;
+		TL_TABLE[TL_MAX + t] = -TL_TABLE[t];
 /*		LOG(LOG_INF,("TotalLevel(%3d) = %x\n",t,TL_TABLE[t]));*/
 	}
 	/* fill volume off area */
-	for ( t = EG_ENT-1; t < TL_MAX ;t++){
-		TL_TABLE[t] = TL_TABLE[TL_MAX+t] = 0;
+	for (t = EG_ENT - 1; t < TL_MAX; t++) {
+		TL_TABLE[t] = TL_TABLE[TL_MAX + t] = 0;
 	}
 
 	/* make sinwave table (total level offet) */
 	/* degree 0 = degree 180                   = off */
-	SIN_TABLE[0] = SIN_TABLE[SIN_ENT/2]         = &TL_TABLE[EG_ENT-1];
-	for (s = 1;s <= SIN_ENT/4;s++){
-		pom = sin(2*PI*s/SIN_ENT); /* sin     */
-		pom = 20*log10(1/pom);	   /* decibel */
-		j = (int) (pom / EG_STEP);         /* TL_TABLE steps */
-
-        /* degree 0   -  90    , degree 180 -  90 : plus section */
-		SIN_TABLE[          s] = SIN_TABLE[SIN_ENT/2-s] = &TL_TABLE[j];
-        /* degree 180 - 270    , degree 360 - 270 : minus section */
-		SIN_TABLE[SIN_ENT/2+s] = SIN_TABLE[SIN_ENT  -s] = &TL_TABLE[TL_MAX+j];
+	SIN_TABLE[0] = SIN_TABLE[SIN_ENT / 2] = &TL_TABLE[EG_ENT - 1];
+	for (s = 1; s <= SIN_ENT / 4; s++) {
+		pom = sin(2 * PI * s / SIN_ENT);	/* sin     */
+		pom = 20 * log10(1 / pom);	/* decibel */
+		j = (int)(pom / EG_STEP);		/* TL_TABLE steps */
+
+		/* degree 0   -  90    , degree 180 -  90 : plus section */
+		SIN_TABLE[s] = SIN_TABLE[SIN_ENT / 2 - s] = &TL_TABLE[j];
+		/* degree 180 - 270    , degree 360 - 270 : minus section */
+		SIN_TABLE[SIN_ENT / 2 + s] = SIN_TABLE[SIN_ENT - s] =
+			&TL_TABLE[TL_MAX + j];
 /*		LOG(LOG_INF,("sin(%3d) = %f:%f db\n",s,pom,(double)j * EG_STEP));*/
 	}
-	for (s = 0;s < SIN_ENT;s++)
-	{
-		SIN_TABLE[SIN_ENT*1+s] = s<(SIN_ENT/2) ? SIN_TABLE[s] : &TL_TABLE[EG_ENT];
-		SIN_TABLE[SIN_ENT*2+s] = SIN_TABLE[s % (SIN_ENT/2)];
-		SIN_TABLE[SIN_ENT*3+s] = (s/(SIN_ENT/4))&1 ? &TL_TABLE[EG_ENT] : SIN_TABLE[SIN_ENT*2+s];
+	for (s = 0; s < SIN_ENT; s++) {
+		SIN_TABLE[SIN_ENT * 1 + s] =
+			s < (SIN_ENT / 2) ? SIN_TABLE[s] : &TL_TABLE[EG_ENT];
+		SIN_TABLE[SIN_ENT * 2 + s] = SIN_TABLE[s % (SIN_ENT / 2)];
+		SIN_TABLE[SIN_ENT * 3 + s] =
+			(s / (SIN_ENT / 4)) & 1 ? &TL_TABLE[EG_ENT] : SIN_TABLE[SIN_ENT * 2 +
+																															s];
 	}
 
 	/* envelope counter -> envelope output table */
-	for (i=0; i<EG_ENT; i++)
-	{
+	for (i = 0; i < EG_ENT; i++) {
 		/* ATTACK curve */
-		pom = pow( ((double)(EG_ENT-1-i)/EG_ENT) , 8 ) * EG_ENT;
+		pom = pow(((double)(EG_ENT - 1 - i) / EG_ENT), 8) * EG_ENT;
 		/* if( pom >= EG_ENT ) pom = EG_ENT-1; */
 		ENV_CURVE[i] = (int)pom;
 		/* DECAY ,RELEASE curve */
-		ENV_CURVE[(EG_DST>>ENV_BITS)+i]= i;
+		ENV_CURVE[(EG_DST >> ENV_BITS) + i] = i;
 	}
 	/* off */
-	ENV_CURVE[EG_OFF>>ENV_BITS]= EG_ENT-1;
+	ENV_CURVE[EG_OFF >> ENV_BITS] = EG_ENT - 1;
 	/* make LFO ams table */
-	for (i=0; i<AMS_ENT; i++)
-	{
-		pom = (1.0+sin(2*PI*i/AMS_ENT))/2; /* sin */
-		AMS_TABLE[i]         = (int) ((1.0/EG_STEP)*pom); /* 1dB   */
-		AMS_TABLE[AMS_ENT+i] = (int) ((4.8/EG_STEP)*pom); /* 4.8dB */
+	for (i = 0; i < AMS_ENT; i++) {
+		pom = (1.0 + sin(2 * PI * i / AMS_ENT)) / 2;	/* sin */
+		AMS_TABLE[i] = (int)((1.0 / EG_STEP) * pom);	/* 1dB   */
+		AMS_TABLE[AMS_ENT + i] = (int)((4.8 / EG_STEP) * pom);	/* 4.8dB */
 	}
 	/* make LFO vibrate table */
-	for (i=0; i<VIB_ENT; i++)
-	{
+	for (i = 0; i < VIB_ENT; i++) {
 		/* 100cent = 1seminote = 6% ?? */
-		pom = (double)VIB_RATE*0.06*sin(2*PI*i/VIB_ENT); /* +-100sect step */
-		VIB_TABLE[i]         = (int) (VIB_RATE + (pom*0.07)); /* +- 7cent */
-		VIB_TABLE[VIB_ENT+i] = (int) (VIB_RATE + (pom*0.14)); /* +-14cent */
+		pom = (double)VIB_RATE *0.06 * sin(2 * PI * i / VIB_ENT);	/* +-100sect step */
+		VIB_TABLE[i] = (int)(VIB_RATE + (pom * 0.07));	/* +- 7cent */
+		VIB_TABLE[VIB_ENT + i] = (int)(VIB_RATE + (pom * 0.14));	/* +-14cent */
 		/* LOG(LOG_INF,("vib %d=%d\n",i,VIB_TABLE[VIB_ENT+i])); */
 	}
 	return 1;
 }
 
 
-static void OPLCloseTable( void )
+static void OPLCloseTable(void)
 {
 	free(TL_TABLE);
 	free(SIN_TABLE);
@@ -668,7 +664,7 @@ static void OPLCloseTable( void )
 }
 
 /* CSM Key Controll */
-INLINE void CSMKeyControll(OPL_CH *CH)
+INLINE void CSMKeyControll(OPL_CH * CH)
 {
 	OPL_SLOT *slot1 = &CH->SLOT[SLOT1];
 	OPL_SLOT *slot2 = &CH->SLOT[SLOT2];
@@ -676,8 +672,8 @@ INLINE void CSMKeyControll(OPL_CH *CH)
 	OPL_KEYOFF(slot1);
 	OPL_KEYOFF(slot2);
 	/* total level latch */
-	slot1->TLL = slot1->TL + (CH->ksl_base>>slot1->ksl);
-	slot1->TLL = slot1->TL + (CH->ksl_base>>slot1->ksl);
+	slot1->TLL = slot1->TL + (CH->ksl_base >> slot1->ksl);
+	slot1->TLL = slot1->TL + (CH->ksl_base >> slot1->ksl);
 	/* key on */
 	CH->op1_out[0] = CH->op1_out[1] = 0;
 	OPL_KEYON(slot1);
@@ -685,228 +681,220 @@ INLINE void CSMKeyControll(OPL_CH *CH)
 }
 
 /* ---------- opl initialize ---------- */
-static void OPL_initalize(FM_OPL *OPL)
+static void OPL_initalize(FM_OPL * OPL)
 {
 	int fn;
 
 	/* frequency base */
-	OPL->freqbase = (OPL->rate) ? ((double)OPL->clock / OPL->rate) / 72  : 0;
+	OPL->freqbase = (OPL->rate) ? ((double)OPL->clock / OPL->rate) / 72 : 0;
 	/* Timer base time */
-	OPL->TimerBase = 1.0/((double)OPL->clock / 72.0 );
+	OPL->TimerBase = 1.0 / ((double)OPL->clock / 72.0);
 	/* make time tables */
-	init_timetables( OPL , OPL_ARRATE , OPL_DRRATE );
+	init_timetables(OPL, OPL_ARRATE, OPL_DRRATE);
 	/* make fnumber -> increment counter table */
-	for( fn=0 ; fn < 1024 ; fn++ )
-	{
-		OPL->FN_TABLE[fn] = (int) (OPL->freqbase * fn * FREQ_RATE * (1<<7) / 2);
+	for (fn = 0; fn < 1024; fn++) {
+		OPL->FN_TABLE[fn] = (int)(OPL->freqbase * fn * FREQ_RATE * (1 << 7) / 2);
 	}
 	/* LFO freq.table */
-	OPL->amsIncr = (INT32) (OPL->rate ? (double)AMS_ENT*(1<<AMS_SHIFT) / OPL->rate * 3.7 * ((double)OPL->clock/3600000) : 0);
-	OPL->vibIncr = (INT32) (OPL->rate ? (double)VIB_ENT*(1<<VIB_SHIFT) / OPL->rate * 6.4 * ((double)OPL->clock/3600000) : 0);
+	OPL->amsIncr =
+		(INT32) (OPL->rate ? (double)AMS_ENT * (1 << AMS_SHIFT) / OPL->rate *
+						 3.7 * ((double)OPL->clock / 3600000) : 0);
+	OPL->vibIncr =
+		(INT32) (OPL->rate ? (double)VIB_ENT * (1 << VIB_SHIFT) / OPL->rate *
+						 6.4 * ((double)OPL->clock / 3600000) : 0);
 }
 
 /* ---------- write a OPL registers ---------- */
-void OPLWriteReg(FM_OPL *OPL, int r, int v)
+void OPLWriteReg(FM_OPL * OPL, int r, int v)
 {
 	OPL_CH *CH;
 	int slot;
 	unsigned int block_fnum;
 
-	switch(r&0xe0)
-	{
-	case 0x00: /* 00-1f:controll */
-		switch(r&0x1f)
-		{
+	switch (r & 0xe0) {
+	case 0x00:										/* 00-1f:controll */
+		switch (r & 0x1f) {
 		case 0x01:
 			/* wave selector enable */
-			if(OPL->type&OPL_TYPE_WAVESEL)
-			{
-				OPL->wavesel = v&0x20;
-				if(!OPL->wavesel)
-				{
+			if (OPL->type & OPL_TYPE_WAVESEL) {
+				OPL->wavesel = v & 0x20;
+				if (!OPL->wavesel) {
 					/* preset compatible mode */
 					int c;
-					for(c=0;c<OPL->max_ch;c++)
-					{
+					for (c = 0; c < OPL->max_ch; c++) {
 						OPL->P_CH[c].SLOT[SLOT1].wavetable = &SIN_TABLE[0];
 						OPL->P_CH[c].SLOT[SLOT2].wavetable = &SIN_TABLE[0];
 					}
 				}
 			}
 			return;
-		case 0x02:	/* Timer 1 */
-			OPL->T[0] = (256-v)*4;
+		case 0x02:									/* Timer 1 */
+			OPL->T[0] = (256 - v) * 4;
 			break;
-		case 0x03:	/* Timer 2 */
-			OPL->T[1] = (256-v)*16;
+		case 0x03:									/* Timer 2 */
+			OPL->T[1] = (256 - v) * 16;
 			return;
-		case 0x04:	/* IRQ clear / mask and Timer enable */
-			if(v&0x80)
-			{	/* IRQ flag clear */
-				OPL_STATUS_RESET(OPL,0x7f);
-			}
-			else
-			{	/* set IRQ mask ,timer enable*/
-				UINT8 st1 = v&1;
-				UINT8 st2 = (v>>1)&1;
+		case 0x04:									/* IRQ clear / mask and Timer enable */
+			if (v & 0x80) {						/* IRQ flag clear */
+				OPL_STATUS_RESET(OPL, 0x7f);
+			} else {									/* set IRQ mask ,timer enable */
+				UINT8 st1 = v & 1;
+				UINT8 st2 = (v >> 1) & 1;
 				/* IRQRST,T1MSK,t2MSK,EOSMSK,BRMSK,x,ST2,ST1 */
-				OPL_STATUS_RESET(OPL,v&0x78);
-				OPL_STATUSMASK_SET(OPL,((~v)&0x78)|0x01);
+				OPL_STATUS_RESET(OPL, v & 0x78);
+				OPL_STATUSMASK_SET(OPL, ((~v) & 0x78) | 0x01);
 				/* timer 2 */
-				if(OPL->st[1] != st2)
-				{
-					double interval = st2 ? (double)OPL->T[1]*OPL->TimerBase : 0.0;
+				if (OPL->st[1] != st2) {
+					double interval = st2 ? (double)OPL->T[1] * OPL->TimerBase : 0.0;
 					OPL->st[1] = st2;
-					if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+1,interval);
+					if (OPL->TimerHandler)
+						(OPL->TimerHandler) (OPL->TimerParam + 1, interval);
 				}
 				/* timer 1 */
-				if(OPL->st[0] != st1)
-				{
-					double interval = st1 ? (double)OPL->T[0]*OPL->TimerBase : 0.0;
+				if (OPL->st[0] != st1) {
+					double interval = st1 ? (double)OPL->T[0] * OPL->TimerBase : 0.0;
 					OPL->st[0] = st1;
-					if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+0,interval);
+					if (OPL->TimerHandler)
+						(OPL->TimerHandler) (OPL->TimerParam + 0, interval);
 				}
 			}
 			return;
 		}
 		break;
-	case 0x20:	/* am,vib,ksr,eg type,mul */
-		slot = slot_array[r&0x1f];
-		if(slot == -1) return;
-		set_mul(OPL,slot,v);
+	case 0x20:										/* am,vib,ksr,eg type,mul */
+		slot = slot_array[r & 0x1f];
+		if (slot == -1)
+			return;
+		set_mul(OPL, slot, v);
 		return;
 	case 0x40:
-		slot = slot_array[r&0x1f];
-		if(slot == -1) return;
-		set_ksl_tl(OPL,slot,v);
+		slot = slot_array[r & 0x1f];
+		if (slot == -1)
+			return;
+		set_ksl_tl(OPL, slot, v);
 		return;
 	case 0x60:
-		slot = slot_array[r&0x1f];
-		if(slot == -1) return;
-		set_ar_dr(OPL,slot,v);
+		slot = slot_array[r & 0x1f];
+		if (slot == -1)
+			return;
+		set_ar_dr(OPL, slot, v);
 		return;
 	case 0x80:
-		slot = slot_array[r&0x1f];
-		if(slot == -1) return;
-		set_sl_rr(OPL,slot,v);
+		slot = slot_array[r & 0x1f];
+		if (slot == -1)
+			return;
+		set_sl_rr(OPL, slot, v);
 		return;
 	case 0xa0:
-		switch(r)
-		{
+		switch (r) {
 		case 0xbd:
 			/* amsep,vibdep,r,bd,sd,tom,tc,hh */
 			{
-			UINT8 rkey = OPL->rythm^v;
-			OPL->ams_table = &AMS_TABLE[v&0x80 ? AMS_ENT : 0];
-			OPL->vib_table = &VIB_TABLE[v&0x40 ? VIB_ENT : 0];
-			OPL->rythm  = v&0x3f;
-			if(OPL->rythm&0x20)
-			{
+				UINT8 rkey = OPL->rythm ^ v;
+				OPL->ams_table = &AMS_TABLE[v & 0x80 ? AMS_ENT : 0];
+				OPL->vib_table = &VIB_TABLE[v & 0x40 ? VIB_ENT : 0];
+				OPL->rythm = v & 0x3f;
+				if (OPL->rythm & 0x20) {
 #if 0
-				usrintf_showmessage("OPL Rythm mode select");
+					usrintf_showmessage("OPL Rythm mode select");
 #endif
-				/* BD key on/off */
-				if(rkey&0x10)
-				{
-					if(v&0x10)
-					{
-						OPL->P_CH[6].op1_out[0] = OPL->P_CH[6].op1_out[1] = 0;
-						OPL_KEYON(&OPL->P_CH[6].SLOT[SLOT1]);
-						OPL_KEYON(&OPL->P_CH[6].SLOT[SLOT2]);
+					/* BD key on/off */
+					if (rkey & 0x10) {
+						if (v & 0x10) {
+							OPL->P_CH[6].op1_out[0] = OPL->P_CH[6].op1_out[1] = 0;
+							OPL_KEYON(&OPL->P_CH[6].SLOT[SLOT1]);
+							OPL_KEYON(&OPL->P_CH[6].SLOT[SLOT2]);
+						} else {
+							OPL_KEYOFF(&OPL->P_CH[6].SLOT[SLOT1]);
+							OPL_KEYOFF(&OPL->P_CH[6].SLOT[SLOT2]);
+						}
 					}
-					else
-					{
-						OPL_KEYOFF(&OPL->P_CH[6].SLOT[SLOT1]);
-						OPL_KEYOFF(&OPL->P_CH[6].SLOT[SLOT2]);
+					/* SD key on/off */
+					if (rkey & 0x08) {
+						if (v & 0x08)
+							OPL_KEYON(&OPL->P_CH[7].SLOT[SLOT2]);
+						else
+							OPL_KEYOFF(&OPL->P_CH[7].SLOT[SLOT2]);
+					}											/* TAM key on/off */
+					if (rkey & 0x04) {
+						if (v & 0x04)
+							OPL_KEYON(&OPL->P_CH[8].SLOT[SLOT1]);
+						else
+							OPL_KEYOFF(&OPL->P_CH[8].SLOT[SLOT1]);
+					}
+					/* TOP-CY key on/off */
+					if (rkey & 0x02) {
+						if (v & 0x02)
+							OPL_KEYON(&OPL->P_CH[8].SLOT[SLOT2]);
+						else
+							OPL_KEYOFF(&OPL->P_CH[8].SLOT[SLOT2]);
+					}
+					/* HH key on/off */
+					if (rkey & 0x01) {
+						if (v & 0x01)
+							OPL_KEYON(&OPL->P_CH[7].SLOT[SLOT1]);
+						else
+							OPL_KEYOFF(&OPL->P_CH[7].SLOT[SLOT1]);
 					}
-				}
-				/* SD key on/off */
-				if(rkey&0x08)
-				{
-					if(v&0x08) OPL_KEYON(&OPL->P_CH[7].SLOT[SLOT2]);
-					else       OPL_KEYOFF(&OPL->P_CH[7].SLOT[SLOT2]);
-				}/* TAM key on/off */
-				if(rkey&0x04)
-				{
-					if(v&0x04) OPL_KEYON(&OPL->P_CH[8].SLOT[SLOT1]);
-					else       OPL_KEYOFF(&OPL->P_CH[8].SLOT[SLOT1]);
-				}
-				/* TOP-CY key on/off */
-				if(rkey&0x02)
-				{
-					if(v&0x02) OPL_KEYON(&OPL->P_CH[8].SLOT[SLOT2]);
-					else       OPL_KEYOFF(&OPL->P_CH[8].SLOT[SLOT2]);
-				}
-				/* HH key on/off */
-				if(rkey&0x01)
-				{
-					if(v&0x01) OPL_KEYON(&OPL->P_CH[7].SLOT[SLOT1]);
-					else       OPL_KEYOFF(&OPL->P_CH[7].SLOT[SLOT1]);
 				}
 			}
-			}
 			return;
 		}
 		/* keyon,block,fnum */
-		if( (r&0x0f) > 8) return;
-		CH = &OPL->P_CH[r&0x0f];
-		if(!(r&0x10))
-		{	/* a0-a8 */
-			block_fnum  = (CH->block_fnum&0x1f00) | v;
-		}
-		else
-		{	/* b0-b8 */
-			int keyon = (v>>5)&1;
-			block_fnum = ((v&0x1f)<<8) | (CH->block_fnum&0xff);
-			if(CH->keyon != keyon)
-			{
-				if( (CH->keyon=keyon) )
-				{
+		if ((r & 0x0f) > 8)
+			return;
+		CH = &OPL->P_CH[r & 0x0f];
+		if (!(r & 0x10)) {					/* a0-a8 */
+			block_fnum = (CH->block_fnum & 0x1f00) | v;
+		} else {										/* b0-b8 */
+			int keyon = (v >> 5) & 1;
+			block_fnum = ((v & 0x1f) << 8) | (CH->block_fnum & 0xff);
+			if (CH->keyon != keyon) {
+				if ((CH->keyon = keyon)) {
 					CH->op1_out[0] = CH->op1_out[1] = 0;
 					OPL_KEYON(&CH->SLOT[SLOT1]);
 					OPL_KEYON(&CH->SLOT[SLOT2]);
-				}
-				else
-				{
+				} else {
 					OPL_KEYOFF(&CH->SLOT[SLOT1]);
 					OPL_KEYOFF(&CH->SLOT[SLOT2]);
 				}
 			}
 		}
 		/* update */
-		if(CH->block_fnum != block_fnum)
-		{
-			int blockRv = 7-(block_fnum>>10);
-			int fnum   = block_fnum&0x3ff;
+		if (CH->block_fnum != block_fnum) {
+			int blockRv = 7 - (block_fnum >> 10);
+			int fnum = block_fnum & 0x3ff;
 			CH->block_fnum = block_fnum;
 
-			CH->ksl_base = KSL_TABLE[block_fnum>>6];
-			CH->fc = OPL->FN_TABLE[fnum]>>blockRv;
-			CH->kcode = CH->block_fnum>>9;
-			if( (OPL->mode&0x40) && CH->block_fnum&0x100) CH->kcode |=1;
-			CALC_FCSLOT(CH,&CH->SLOT[SLOT1]);
-			CALC_FCSLOT(CH,&CH->SLOT[SLOT2]);
+			CH->ksl_base = KSL_TABLE[block_fnum >> 6];
+			CH->fc = OPL->FN_TABLE[fnum] >> blockRv;
+			CH->kcode = CH->block_fnum >> 9;
+			if ((OPL->mode & 0x40) && CH->block_fnum & 0x100)
+				CH->kcode |= 1;
+			CALC_FCSLOT(CH, &CH->SLOT[SLOT1]);
+			CALC_FCSLOT(CH, &CH->SLOT[SLOT2]);
 		}
 		return;
 	case 0xc0:
 		/* FB,C */
-		if( (r&0x0f) > 8) return;
-		CH = &OPL->P_CH[r&0x0f];
+		if ((r & 0x0f) > 8)
+			return;
+		CH = &OPL->P_CH[r & 0x0f];
 		{
-		int feedback = (v>>1)&7;
-		CH->FB   = feedback ? (8+1) - feedback : 0;
-		CH->CON = v&1;
-		set_algorythm(CH);
+			int feedback = (v >> 1) & 7;
+			CH->FB = feedback ? (8 + 1) - feedback : 0;
+			CH->CON = v & 1;
+			set_algorythm(CH);
 		}
 		return;
-	case 0xe0: /* wave type */
-		slot = slot_array[r&0x1f];
-		if(slot == -1) return;
-		CH = &OPL->P_CH[slot/2];
-		if(OPL->wavesel)
-		{
+	case 0xe0:										/* wave type */
+		slot = slot_array[r & 0x1f];
+		if (slot == -1)
+			return;
+		CH = &OPL->P_CH[slot / 2];
+		if (OPL->wavesel) {
 			/* LOG(LOG_INF,("OPL SLOT %d wave select %d\n",slot,v&3)); */
-			CH->SLOT[slot&1].wavetable = &SIN_TABLE[(v&0x03)*SIN_ENT];
+			CH->SLOT[slot & 1].wavetable = &SIN_TABLE[(v & 0x03) * SIN_ENT];
 		}
 		return;
 	}
@@ -916,12 +904,12 @@ void OPLWriteReg(FM_OPL *OPL, int r, int v)
 static int OPL_LockTable(void)
 {
 	num_lock++;
-	if(num_lock>1) return 0;
+	if (num_lock > 1)
+		return 0;
 	/* first time */
 	cur_chip = NULL;
 	/* allocate total level table (128kb space) */
-	if( !OPLOpenTable() )
-	{
+	if (!OPLOpenTable()) {
 		num_lock--;
 		return -1;
 	}
@@ -930,8 +918,10 @@ static int OPL_LockTable(void)
 
 static void OPL_UnLockTable(void)
 {
-	if(num_lock) num_lock--;
-	if(num_lock) return;
+	if (num_lock)
+		num_lock--;
+	if (num_lock)
+		return;
 	/* last time */
 	cur_chip = NULL;
 	OPLCloseTable();
@@ -942,17 +932,17 @@ static void OPL_UnLockTable(void)
 /*******************************************************************************/
 
 /* ---------- update one of chip ----------- */
-void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length)
+void YM3812UpdateOne(FM_OPL * OPL, INT16 * buffer, int length)
 {
-    int i;
+	int i;
 	int data;
 	OPLSAMPLE *buf = buffer;
-	UINT32 amsCnt  = OPL->amsCnt;
-	UINT32 vibCnt  = OPL->vibCnt;
-	UINT8 rythm = OPL->rythm&0x20;
-	OPL_CH *CH,*R_CH;
+	UINT32 amsCnt = OPL->amsCnt;
+	UINT32 vibCnt = OPL->vibCnt;
+	UINT8 rythm = OPL->rythm & 0x20;
+	OPL_CH *CH, *R_CH;
 
-	if( (void *)OPL != cur_chip ){
+	if ((void *)OPL != cur_chip) {
 		cur_chip = (void *)OPL;
 		/* channel pointers */
 		S_CH = OPL->P_CH;
@@ -969,21 +959,20 @@ void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length)
 		vib_table = OPL->vib_table;
 	}
 	R_CH = rythm ? &S_CH[6] : E_CH;
-    for( i=0; i < length ; i++ )
-	{
+	for (i = 0; i < length; i++) {
 		/*            channel A         channel B         channel C      */
 		/* LFO */
-		ams = ams_table[(amsCnt+=amsIncr)>>AMS_SHIFT];
-		vib = vib_table[(vibCnt+=vibIncr)>>VIB_SHIFT];
+		ams = ams_table[(amsCnt += amsIncr) >> AMS_SHIFT];
+		vib = vib_table[(vibCnt += vibIncr) >> VIB_SHIFT];
 		outd[0] = 0;
 		/* FM part */
-		for(CH=S_CH ; CH < R_CH ; CH++)
+		for (CH = S_CH; CH < R_CH; CH++)
 			OPL_CALC_CH(CH);
 		/* Rythn part */
-		if(rythm)
+		if (rythm)
 			OPL_CALC_RH(S_CH);
 		/* limit check */
-		data = Limit( outd[0] , OPL_MAXOUT, OPL_MINOUT );
+		data = Limit(outd[0], OPL_MAXOUT, OPL_MINOUT);
 		/* store to sound buffer */
 		buf[i] = data >> OPL_OUTSB;
 	}
@@ -994,32 +983,31 @@ void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length)
 
 
 /* ---------- reset one of chip ---------- */
-void OPLResetChip(FM_OPL *OPL)
+void OPLResetChip(FM_OPL * OPL)
 {
-	int c,s;
+	int c, s;
 	int i;
 
 	/* reset chip */
-	OPL->mode   = 0;	/* normal mode */
-	OPL_STATUS_RESET(OPL,0x7f);
+	OPL->mode = 0;								/* normal mode */
+	OPL_STATUS_RESET(OPL, 0x7f);
 	/* reset with register write */
-	OPLWriteReg(OPL,0x01,0); /* wabesel disable */
-	OPLWriteReg(OPL,0x02,0); /* Timer1 */
-	OPLWriteReg(OPL,0x03,0); /* Timer2 */
-	OPLWriteReg(OPL,0x04,0); /* IRQ mask clear */
-	for(i = 0xff ; i >= 0x20 ; i-- ) OPLWriteReg(OPL,i,0);
+	OPLWriteReg(OPL, 0x01, 0);		/* wabesel disable */
+	OPLWriteReg(OPL, 0x02, 0);		/* Timer1 */
+	OPLWriteReg(OPL, 0x03, 0);		/* Timer2 */
+	OPLWriteReg(OPL, 0x04, 0);		/* IRQ mask clear */
+	for (i = 0xff; i >= 0x20; i--)
+		OPLWriteReg(OPL, i, 0);
 	/* reset OPerator paramater */
-	for( c = 0 ; c < OPL->max_ch ; c++ )
-	{
+	for (c = 0; c < OPL->max_ch; c++) {
 		OPL_CH *CH = &OPL->P_CH[c];
 		/* OPL->P_CH[c].PAN = OPN_CENTER; */
-		for(s = 0 ; s < 2 ; s++ )
-		{
+		for (s = 0; s < 2; s++) {
 			/* wave table */
 			CH->SLOT[s].wavetable = &SIN_TABLE[0];
 			/* CH->SLOT[s].evm = ENV_MOD_RR; */
 			CH->SLOT[s].evc = EG_OFF;
-			CH->SLOT[s].eve = EG_OFF+1;
+			CH->SLOT[s].eve = EG_OFF + 1;
 			CH->SLOT[s].evs = 0;
 		}
 	}
@@ -1032,23 +1020,27 @@ FM_OPL *OPLCreate(int type, int clock, int rate)
 	char *ptr;
 	FM_OPL *OPL;
 	int state_size;
-	int max_ch = 9; /* normaly 9 channels */
+	int max_ch = 9;								/* normaly 9 channels */
 
-	if( OPL_LockTable() ==-1) return NULL;
+	if (OPL_LockTable() == -1)
+		return NULL;
 	/* allocate OPL state space */
-	state_size  = sizeof(FM_OPL);
-	state_size += sizeof(OPL_CH)*max_ch;
+	state_size = sizeof(FM_OPL);
+	state_size += sizeof(OPL_CH) * max_ch;
 	/* allocate memory block */
-	ptr = (char*)malloc(state_size);
-	if(ptr==NULL) return NULL;
+	ptr = (char *)malloc(state_size);
+	if (ptr == NULL)
+		return NULL;
 	/* clear */
-	memset(ptr,0,state_size);
-	OPL        = (FM_OPL *)ptr; ptr+=sizeof(FM_OPL);
-	OPL->P_CH  = (OPL_CH *)ptr; ptr+=sizeof(OPL_CH)*max_ch;
+	memset(ptr, 0, state_size);
+	OPL = (FM_OPL *) ptr;
+	ptr += sizeof(FM_OPL);
+	OPL->P_CH = (OPL_CH *) ptr;
+	ptr += sizeof(OPL_CH) * max_ch;
 	/* set channel state pointer */
-	OPL->type  = type;
+	OPL->type = type;
 	OPL->clock = clock;
-	OPL->rate  = rate;
+	OPL->rate = rate;
 	OPL->max_ch = max_ch;
 	/* init grobal tables */
 	OPL_initalize(OPL);
@@ -1058,7 +1050,7 @@ FM_OPL *OPLCreate(int type, int clock, int rate)
 }
 
 /* ----------  Destroy one of vietual YM3812 ----------       */
-void OPLDestroy(FM_OPL *OPL)
+void OPLDestroy(FM_OPL * OPL)
 {
 	OPL_UnLockTable();
 	free(OPL);
@@ -1066,41 +1058,42 @@ void OPLDestroy(FM_OPL *OPL)
 
 /* ----------  Option handlers ----------       */
 
-void OPLSetTimerHandler(FM_OPL *OPL,OPL_TIMERHANDLER TimerHandler,int channelOffset)
+void OPLSetTimerHandler(FM_OPL * OPL, OPL_TIMERHANDLER TimerHandler,
+												int channelOffset)
 {
-	OPL->TimerHandler   = TimerHandler;
+	OPL->TimerHandler = TimerHandler;
 	OPL->TimerParam = channelOffset;
 }
-void OPLSetIRQHandler(FM_OPL *OPL,OPL_IRQHANDLER IRQHandler,int param)
+void OPLSetIRQHandler(FM_OPL * OPL, OPL_IRQHANDLER IRQHandler, int param)
 {
-	OPL->IRQHandler     = IRQHandler;
+	OPL->IRQHandler = IRQHandler;
 	OPL->IRQParam = param;
 }
-void OPLSetUpdateHandler(FM_OPL *OPL,OPL_UPDATEHANDLER UpdateHandler,int param)
+void OPLSetUpdateHandler(FM_OPL * OPL, OPL_UPDATEHANDLER UpdateHandler,
+												 int param)
 {
 	OPL->UpdateHandler = UpdateHandler;
 	OPL->UpdateParam = param;
 }
 
-int OPLTimerOver(FM_OPL *OPL,int c)
+int OPLTimerOver(FM_OPL * OPL, int c)
 {
-	if( c )
-	{	/* Timer B */
-		OPL_STATUS_SET(OPL,0x20);
-	}
-	else
-	{	/* Timer A */
-		OPL_STATUS_SET(OPL,0x40);
+	if (c) {											/* Timer B */
+		OPL_STATUS_SET(OPL, 0x20);
+	} else {											/* Timer A */
+		OPL_STATUS_SET(OPL, 0x40);
 		/* CSM mode key,TL controll */
-		if( OPL->mode & 0x80 )
-		{	/* CSM mode total level latch and auto key on */
+		if (OPL->mode & 0x80) {			/* CSM mode total level latch and auto key on */
 			int ch;
-			if(OPL->UpdateHandler) OPL->UpdateHandler(OPL->UpdateParam,0);
-			for(ch=0;ch<9;ch++)
-				CSMKeyControll( &OPL->P_CH[ch] );
+			if (OPL->UpdateHandler)
+				OPL->UpdateHandler(OPL->UpdateParam, 0);
+			for (ch = 0; ch < 9; ch++)
+				CSMKeyControll(&OPL->P_CH[ch]);
 		}
 	}
 	/* reload timer */
-	if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+c,(double)OPL->T[c]*OPL->TimerBase);
-	return OPL->status>>7;
+	if (OPL->TimerHandler)
+		(OPL->TimerHandler) (OPL->TimerParam + c,
+												 (double)OPL->T[c] * OPL->TimerBase);
+	return OPL->status >> 7;
 }