diff --git a/makefile.burn_rules b/makefile.burn_rules
index 57c16ccf2..3ab7da5d2 100644
--- a/makefile.burn_rules
+++ b/makefile.burn_rules
@@ -109,7 +109,7 @@ depobj	:= 	$(drvobj) \
 			irem_cpu.o \
 			\
 			k007342_k007420.o k051316.o k051733.o k051960.o k052109.o k053245.o k053247.o k053250.o k053251.o k053936.o k054000.o \
-			k054338.o k055555.o k056832.o konamigx.o konamiic.o \
+			k054338.o k055555.o k056832.o konamigx.o konamiic.o timeplt_snd.o \
 			\
 			neo_decrypt.o neo_palette.o neo_run.o neo_sprite.o neo_text.o neo_upd4990a.o neogeo.o \
 			\
diff --git a/src/burn/drv/konami/d_pooyan.cpp b/src/burn/drv/konami/d_pooyan.cpp
index 27b84db1d..35412e7e2 100644
--- a/src/burn/drv/konami/d_pooyan.cpp
+++ b/src/burn/drv/konami/d_pooyan.cpp
@@ -3,11 +3,7 @@
 
 #include "tiles_generic.h"
 #include "z80_intf.h"
-#include "driver.h"
-#include "flt_rc.h"
-extern "C" {
-#include "ay8910.h"
-}
+#include "timeplt_snd.h"
 
 static UINT8 *AllMem;
 static UINT8 *MemEnd;
@@ -34,7 +30,6 @@ static INT16 *pAY8910Buffer[6];
 static UINT8 irqtrigger;
 static UINT8 irq_enable;
 static UINT8 flipscreen;
-static UINT8 soundlatch;
 
 static UINT8  DrvJoy1[8];
 static UINT8  DrvJoy2[8];
@@ -154,7 +149,6 @@ static UINT8 __fastcall pooyan_main_read(UINT16 address)
 
 		case 0xa0e0:
 			return DrvDips[0];
-
 	}
 
 	return 0;
@@ -169,7 +163,7 @@ static void __fastcall pooyan_main_write(UINT16 address, UINT8 data)
 		break;
 
 		case 0xa100:
-			soundlatch = data;
+			TimepltSndSoundlatch(data);
 		break;
 
 		case 0xa180:
@@ -201,77 +195,6 @@ static void __fastcall pooyan_main_write(UINT16 address, UINT8 data)
 	}
 }
 
-static UINT8 __fastcall pooyan_sound_read(UINT16 address)
-{
-	switch (address & 0xf000)
-	{
-		case 0x4000:
-			return AY8910Read(0);
-
-		case 0x6000:
-			return AY8910Read(1);
-	}
-
-	return 0;
-}
-
-static void filter_w(INT32 num, UINT8 d)
-{
-	INT32 C;
-	
-	C = 0;
-	if (d & 1) C += 220000;	/* 220000pF = 0.220uF */
-	if (d & 2) C +=  47000;	/*  47000pF = 0.047uF */
-	filter_rc_set_RC(num, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(C));
-}
-
-static void __fastcall pooyan_sound_write(UINT16 address, UINT8 data)
-{
-	if (address >= 0x8000 && address <= 0xffff) {
-		INT32 Offset = address & 0xfff;
-		filter_w(3, (Offset >>  0) & 3);
-		filter_w(4, (Offset >>  2) & 3);
-		filter_w(5, (Offset >>  4) & 3);
-		filter_w(0, (Offset >>  6) & 3);
-		filter_w(1, (Offset >>  8) & 3);
-		filter_w(2, (Offset >> 10) & 3);
-		return;
-	}
-	switch (address & 0xf000)
-	{
-		case 0x4000:
-			AY8910Write(0, 1, data);
-		break;
-
-		case 0x5000:
-			AY8910Write(0, 0, data);
-		break;
-
-		case 0x6000:
-			AY8910Write(1, 1, data);
-		break;
-
-		case 0x7000:
-			AY8910Write(1, 0, data);
-		break;
-	}
-}
-
-static UINT8 AY8910_0_port0(UINT32)
-{
-	ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
-	return soundlatch;
-}
-
-static UINT8 AY8910_0_port1(UINT32)
-{
-	static INT32 timeplt_timer[10] = {
-		0x00, 0x10, 0x20, 0x30, 0x40, 0x90, 0xa0, 0xb0, 0xa0, 0xd0
-	};
-
-	return timeplt_timer[(ZetTotalCycles() >> 9) % 10];
-}
-
 static INT32 DrvDoReset()
 {
 	memset (AllRam, 0, RamEnd - AllRam);
@@ -280,16 +203,10 @@ static INT32 DrvDoReset()
 	ZetReset();
 	ZetClose();
 
-	ZetOpen(1);
-	ZetReset();
-	ZetClose();
-
-	AY8910Reset(0);
-	AY8910Reset(1);
+	TimepltSndReset();
 
 	irqtrigger = 0;
 	flipscreen = 0;
-	soundlatch = 0;
 	irq_enable = 0;
 
 	return 0;
@@ -443,40 +360,7 @@ static INT32 DrvInit()
 	ZetSetReadHandler(pooyan_main_read);
 	ZetClose();
 
-	ZetInit(1);
-	ZetOpen(1);
-/*	ZetMapArea(0x0000, 0x1fff, 0, DrvZ80ROM1);
-	ZetMapArea(0x0000, 0x1fff, 2, DrvZ80ROM1);
-	ZetMapArea(0x3000, 0x33ff, 0, DrvZ80RAM1);
-	ZetMapArea(0x3000, 0x33ff, 1, DrvZ80RAM1);
-	ZetMapArea(0x3000, 0x33ff, 2, DrvZ80RAM1);*/
-	ZetMapMemory(DrvZ80ROM1,	0x0000, 0x1fff, ZET_ROM);
-	ZetMapMemory(DrvZ80RAM1,	0x3000, 0x33ff, ZET_RAM);
-	ZetMapMemory(DrvZ80RAM1,	0x3400, 0x37ff, ZET_RAM);
-	ZetMapMemory(DrvZ80RAM1,	0x3800, 0x3bff, ZET_RAM);
-	ZetMapMemory(DrvZ80RAM1,	0x3c00, 0x3fff, ZET_RAM);
-	ZetSetWriteHandler(pooyan_sound_write);
-	ZetSetReadHandler(pooyan_sound_read);
-	ZetClose();
-
-	AY8910Init(0, 1789772, nBurnSoundRate, &AY8910_0_port0, &AY8910_0_port1, NULL, NULL);
-	AY8910Init(1, 1789772, nBurnSoundRate, NULL, NULL, NULL, NULL);
-	AY8910SetAllRoutes(0, 0.60, BURN_SND_ROUTE_BOTH);
-	AY8910SetAllRoutes(1, 0.60, BURN_SND_ROUTE_BOTH);
-
-	filter_rc_init(0, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 0);
-	filter_rc_init(1, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(2, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(3, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(4, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(5, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-
-	filter_rc_set_route(0, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(1, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(2, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(3, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(4, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(5, 1.00, BURN_SND_ROUTE_BOTH);
+	TimepltSndInit(DrvZ80ROM1, DrvZ80RAM1, 1);
 
 	GenericTilesInit();
 
@@ -488,9 +372,7 @@ static INT32 DrvInit()
 static INT32 DrvExit()
 {
 	ZetExit();
-	AY8910Exit(0);
-	AY8910Exit(1);
-	filter_rc_exit();
+	TimepltSndExit();
 
 	GenericTilesExit();
 
@@ -631,15 +513,7 @@ static INT32 DrvFrame()
 		if (pBurnSoundOut) {
 			INT32 nSegmentLength = nBurnSoundLen / nInterleave;
 			INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
-			AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
-			AY8910Update(1, &pAY8910Buffer[3], nSegmentLength);
-
-			filter_rc_update(0, pAY8910Buffer[0], pSoundBuf, nSegmentLength);
-			filter_rc_update(1, pAY8910Buffer[1], pSoundBuf, nSegmentLength);
-			filter_rc_update(2, pAY8910Buffer[2], pSoundBuf, nSegmentLength);
-			filter_rc_update(3, pAY8910Buffer[3], pSoundBuf, nSegmentLength);
-			filter_rc_update(4, pAY8910Buffer[4], pSoundBuf, nSegmentLength);
-			filter_rc_update(5, pAY8910Buffer[5], pSoundBuf, nSegmentLength);
+			TimepltSndUpdate(pAY8910Buffer, pSoundBuf, nSegmentLength);
 			nSoundBufferPos += nSegmentLength;
 		}
 	}
@@ -648,17 +522,7 @@ static INT32 DrvFrame()
 	if (pBurnSoundOut) {
 		INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
 		INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
-		if (nSegmentLength) {
-			AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
-			AY8910Update(1, &pAY8910Buffer[3], nSegmentLength);
-
-			filter_rc_update(0, pAY8910Buffer[0], pSoundBuf, nSegmentLength);
-			filter_rc_update(1, pAY8910Buffer[1], pSoundBuf, nSegmentLength);
-			filter_rc_update(2, pAY8910Buffer[2], pSoundBuf, nSegmentLength);
-			filter_rc_update(3, pAY8910Buffer[3], pSoundBuf, nSegmentLength);
-			filter_rc_update(4, pAY8910Buffer[4], pSoundBuf, nSegmentLength);
-			filter_rc_update(5, pAY8910Buffer[5], pSoundBuf, nSegmentLength);
-		}
+		TimepltSndUpdate(pAY8910Buffer, pSoundBuf, nSegmentLength);
 	}
 
 	if (pBurnDraw) {
@@ -685,9 +549,8 @@ static INT32 DrvScan(INT32 nAction,INT32 *pnMin)
 		BurnAcb(&ba);
 
 		ZetScan(nAction);
-		AY8910Scan(nAction, pnMin);
+		TimepltSndScan(nAction, pnMin);
 
-		SCAN_VAR(soundlatch);
 		SCAN_VAR(irqtrigger);
 		SCAN_VAR(irq_enable);
 		SCAN_VAR(flipscreen);
diff --git a/src/burn/drv/konami/d_timeplt.cpp b/src/burn/drv/konami/d_timeplt.cpp
index cb33220cf..1ec9476b2 100644
--- a/src/burn/drv/konami/d_timeplt.cpp
+++ b/src/burn/drv/konami/d_timeplt.cpp
@@ -9,11 +9,7 @@
 
 #include "tiles_generic.h"
 #include "z80_intf.h"
-#include "driver.h"
-#include "flt_rc.h"
-extern "C" {
-#include "ay8910.h"
-}
+#include "timeplt_snd.h"
 //#include "tc8830f.h"
 
 static UINT8 *AllMem;
@@ -38,7 +34,6 @@ static UINT8  DrvRecalc;
 
 static INT16 *pAY8910Buffer[6];
 
-static UINT8 soundlatch;
 static UINT8 nmi_enable;
 static UINT8 last_sound_irq;
 
@@ -263,7 +258,7 @@ static void __fastcall timeplt_main_write(UINT16 address, UINT8 data)
 	switch (address)
 	{
 		case 0xc000:
-			soundlatch = data;
+			TimepltSndSoundlatch(data);
 		return;
 
 		case 0xc200:
@@ -329,83 +324,13 @@ static UINT8 __fastcall timeplt_main_read(UINT16 address)
 	return 0;
 }
 
-static void filter_w(INT32 num, UINT8 d)
-{
-	INT32 C;
-	
-	C = 0;
-	if (d & 1) C += 220000;	/* 220000pF = 0.220uF */
-	if (d & 2) C +=  47000;	/*  47000pF = 0.047uF */
-	filter_rc_set_RC(num, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(C));
-}
-
-static void __fastcall timeplt_sound_write(UINT16 address, UINT8 data)
-{
-	if (address >= 0x8000 && address <= 0xffff) {
-		INT32 Offset = address & 0xfff;
-		filter_w(3, (Offset >>  0) & 3);
-		filter_w(4, (Offset >>  2) & 3);
-		filter_w(5, (Offset >>  4) & 3);
-		filter_w(0, (Offset >>  6) & 3);
-		filter_w(1, (Offset >>  8) & 3);
-		filter_w(2, (Offset >> 10) & 3);
-		return;
-	}
-
-	switch (address >> 12)
-	{
-		case 0x04:
-			AY8910Write(0, 1, data);
-		return;
-
-		case 0x05:
-			AY8910Write(0, 0, data);
-		return;
-
-		case 0x06:
-			AY8910Write(1, 1, data);
-		return;
-
-		case 0x07:
-			AY8910Write(1, 0, data);
-		return;
-	}
-}
-
-static UINT8 __fastcall timeplt_sound_read(UINT16 address)
-{
-	switch (address >> 12)
-	{
-		case 0x04:
-			return AY8910Read(0);
-
-		case 0x06:
-			return AY8910Read(1);
-	}
-
-	return 0;
-}
-
-static UINT8 AY8910_0_portA(UINT32)
-{
-	ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
-	return soundlatch;
-}
-
-static UINT8 AY8910_0_portB(UINT32)
-{
-	static const int timeplt_timer[10] = {
-		0x00, 0x10, 0x20, 0x30, 0x40, 0x90, 0xa0, 0xb0, 0xa0, 0xd0
-	};
-
-	return timeplt_timer[(ZetTotalCycles() >> 9) % 10];
-}
-
+#if 0
 static void AY8910_1_portA_w(UINT32, UINT32 /*data*/)
 {
 //	if (~data & 0x40) tc8830fWrite(data & 0xf);
 //	if (~data & 0x10) tc8830fReset();
 }
+#endif
 
 static INT32 DrvDoReset(INT32 clear_ram)
 {
@@ -417,17 +342,13 @@ static INT32 DrvDoReset(INT32 clear_ram)
 	ZetReset();
 	ZetClose();
 
-	ZetOpen(1);
-	ZetReset();
-	ZetClose();
+	TimepltSndReset();
 
-	AY8910Reset(0);
-	AY8910Reset(1);
 //	tc8830fReset();
 
 	last_sound_irq = 0;
 	nmi_enable = 0;
-	soundlatch = 0;
+
 	watchdog = 0;
 
 	return 0;
@@ -621,35 +542,7 @@ static INT32 DrvInit(INT32 game)
 	ZetSetReadHandler(timeplt_main_read);
 	ZetClose();
 
-	ZetInit(1);
-	ZetOpen(1);
-	ZetMapMemory(DrvZ80ROM1,	0x0000, 0x1fff, ZET_ROM);
-	ZetMapMemory(DrvZ80RAM1,	0x3000, 0x33ff, ZET_RAM);
-	ZetMapMemory(DrvZ80RAM1,	0x3400, 0x37ff, ZET_RAM);
-	ZetMapMemory(DrvZ80RAM1,	0x3800, 0x3bff, ZET_RAM);
-	ZetMapMemory(DrvZ80RAM1,	0x3c00, 0x3fff, ZET_RAM);
-	ZetSetWriteHandler(timeplt_sound_write);
-	ZetSetReadHandler(timeplt_sound_read);
-	ZetClose();
-
-	AY8910Init(0, 1789772, nBurnSoundRate, &AY8910_0_portA, &AY8910_0_portB, NULL, NULL);
-	AY8910Init(1, 1789772, nBurnSoundRate,NULL, NULL, &AY8910_1_portA_w, NULL);
-	AY8910SetAllRoutes(0, 0.60, BURN_SND_ROUTE_BOTH); // melody, sfx, explosion
-	AY8910SetAllRoutes(1, 0.60, BURN_SND_ROUTE_BOTH); // bass, sfx, explosion
-
-	filter_rc_init(0, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 0);
-	filter_rc_init(1, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(2, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(3, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(4, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-	filter_rc_init(5, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
-
-	filter_rc_set_route(0, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(1, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(2, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(3, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(4, 1.00, BURN_SND_ROUTE_BOTH);
-	filter_rc_set_route(5, 1.00, BURN_SND_ROUTE_BOTH);
+	TimepltSndInit(DrvZ80ROM1, DrvZ80RAM1, 1);
 
 //	tc8830fInit(512000, DrvSndROM, 0x20000, 1);
 //	tc8830fSetAllRoutes(0.60, BURN_SND_ROUTE_BOTH);
@@ -667,10 +560,9 @@ static INT32 DrvExit()
 
 	ZetExit();
 
-	AY8910Exit(0);
-	AY8910Exit(1);
+	TimepltSndExit();
+
 //	tc8830fInit();
-	filter_rc_exit();
 
 	BurnFree (AllMem);
 
@@ -869,15 +761,7 @@ static INT32 DrvFrame()
 		if (pBurnSoundOut) {
 			INT32 nSegmentLength = nBurnSoundLen / nInterleave;
 			INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
-			AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
-			AY8910Update(1, &pAY8910Buffer[3], nSegmentLength);
-
-			filter_rc_update(0, pAY8910Buffer[0], pSoundBuf, nSegmentLength);
-			filter_rc_update(1, pAY8910Buffer[1], pSoundBuf, nSegmentLength);
-			filter_rc_update(2, pAY8910Buffer[2], pSoundBuf, nSegmentLength);
-			filter_rc_update(3, pAY8910Buffer[3], pSoundBuf, nSegmentLength);
-			filter_rc_update(4, pAY8910Buffer[4], pSoundBuf, nSegmentLength);
-			filter_rc_update(5, pAY8910Buffer[5], pSoundBuf, nSegmentLength);
+			TimepltSndUpdate(pAY8910Buffer, pSoundBuf, nSegmentLength);
 			nSoundBufferPos += nSegmentLength;
 		}
 	}
@@ -886,17 +770,7 @@ static INT32 DrvFrame()
 	if (pBurnSoundOut) {
 		INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
 		INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
-		if (nSegmentLength) {
-			AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
-			AY8910Update(1, &pAY8910Buffer[3], nSegmentLength);
-
-			filter_rc_update(0, pAY8910Buffer[0], pSoundBuf, nSegmentLength);
-			filter_rc_update(1, pAY8910Buffer[1], pSoundBuf, nSegmentLength);
-			filter_rc_update(2, pAY8910Buffer[2], pSoundBuf, nSegmentLength);
-			filter_rc_update(3, pAY8910Buffer[3], pSoundBuf, nSegmentLength);
-			filter_rc_update(4, pAY8910Buffer[4], pSoundBuf, nSegmentLength);
-			filter_rc_update(5, pAY8910Buffer[5], pSoundBuf, nSegmentLength);
-		}
+		TimepltSndUpdate(pAY8910Buffer, pSoundBuf, nSegmentLength);
 //		tc8830fUpdate(pBurnSoundOut, nBurnSoundLen);
 	}
 
@@ -924,9 +798,8 @@ static INT32 DrvScan(INT32 nAction,INT32 *pnMin)
 		BurnAcb(&ba);
 
 		ZetScan(nAction);
-		AY8910Scan(nAction, pnMin);
+		TimepltSndScan(nAction, pnMin);
 
-		SCAN_VAR(soundlatch);
 		SCAN_VAR(nmi_enable);
 		SCAN_VAR(last_sound_irq);
 	}
diff --git a/src/burn/drv/konami/timeplt_snd.cpp b/src/burn/drv/konami/timeplt_snd.cpp
new file mode 100644
index 000000000..c442e53eb
--- /dev/null
+++ b/src/burn/drv/konami/timeplt_snd.cpp
@@ -0,0 +1,175 @@
+#include "burnint.h"
+#include "z80_intf.h"
+#include "flt_rc.h"
+#include "driver.h"
+extern "C" {
+#include "ay8910.h"
+}
+
+static UINT8 soundlatch;
+static UINT8 *z80rom;
+static UINT8 *z80ram;
+static INT32 z80_select = 0;
+
+static void filter_write(INT32 num, UINT8 d)
+{
+	INT32 C = 0;
+	if (d & 1) C += 220000;	/* 220000pF = 0.220uF */
+	if (d & 2) C +=  47000;	/*  47000pF = 0.047uF */
+	filter_rc_set_RC(num, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(C));
+}
+
+static void __fastcall timeplt_sound_write(UINT16 address, UINT8 data)
+{
+	if (address >= 0x8000 && address <= 0xffff) {
+		INT32 Offset = address & 0xfff;
+		filter_write(3, (Offset >>  0) & 3);
+		filter_write(4, (Offset >>  2) & 3);
+		filter_write(5, (Offset >>  4) & 3);
+		filter_write(0, (Offset >>  6) & 3);
+		filter_write(1, (Offset >>  8) & 3);
+		filter_write(2, (Offset >> 10) & 3);
+		return;
+	}
+
+	switch (address & 0xf000)
+	{
+		case 0x4000:
+			AY8910Write(0, 1, data);
+		return;
+
+		case 0x5000:
+			AY8910Write(0, 0, data);
+		return;
+
+		case 0x6000:
+			AY8910Write(1, 1, data);
+		return;
+
+		case 0x7000:
+			AY8910Write(1, 0, data);
+		return;
+	}
+}
+
+static UINT8 __fastcall timeplt_sound_read(UINT16 address)
+{
+	switch (address & 0xf000)
+	{
+		case 0x4000:
+			return AY8910Read(0);
+
+		case 0x6000:
+			return AY8910Read(1);
+	}
+
+	return 0;
+}
+
+static UINT8 AY8910_0_portA(UINT32)
+{
+	ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
+	return soundlatch;
+}
+
+static UINT8 AY8910_0_portB(UINT32)
+{
+	static const int timeplt_timer[10] = {
+		0x00, 0x10, 0x20, 0x30, 0x40, 0x90, 0xa0, 0xb0, 0xa0, 0xd0
+	};
+
+	return timeplt_timer[(ZetTotalCycles() >> 9) % 10];
+}
+
+void TimepltSndSoundlatch(UINT8 data)
+{
+	soundlatch = data;
+}
+
+void TimepltSndReset()
+{
+	ZetOpen(z80_select);
+	ZetReset();
+	ZetClose();
+
+	AY8910Reset(0);
+	AY8910Reset(1);
+	soundlatch = 0;
+}
+
+void TimepltSndInit(UINT8 *rom, UINT8 *ram, INT32 z80number)
+{
+	z80rom = rom;
+	z80ram = ram;
+	z80_select = z80number;
+
+	ZetInit(z80_select);
+	ZetOpen(z80_select);
+	ZetMapMemory(z80rom,	0x0000, 0x1fff, ZET_ROM);
+	ZetMapMemory(z80ram,	0x3000, 0x33ff, ZET_RAM);
+	ZetMapMemory(z80ram,	0x3400, 0x37ff, ZET_RAM);
+	ZetMapMemory(z80ram,	0x3800, 0x3bff, ZET_RAM);
+	ZetMapMemory(z80ram,	0x3c00, 0x3fff, ZET_RAM);
+	ZetSetWriteHandler(timeplt_sound_write);
+	ZetSetReadHandler(timeplt_sound_read);
+	ZetClose();
+
+	AY8910Init(0, 1789772, nBurnSoundRate, &AY8910_0_portA, &AY8910_0_portB, NULL, NULL);
+	AY8910Init(1, 1789772, nBurnSoundRate,NULL, NULL, NULL, NULL);
+	AY8910SetAllRoutes(0, 0.60, BURN_SND_ROUTE_BOTH);
+	AY8910SetAllRoutes(1, 0.60, BURN_SND_ROUTE_BOTH);
+
+	filter_rc_init(0, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 0);
+	filter_rc_init(1, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
+	filter_rc_init(2, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
+	filter_rc_init(3, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
+	filter_rc_init(4, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
+	filter_rc_init(5, FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(0), 1);
+
+	filter_rc_set_route(0, 1.00, BURN_SND_ROUTE_BOTH);
+	filter_rc_set_route(1, 1.00, BURN_SND_ROUTE_BOTH);
+	filter_rc_set_route(2, 1.00, BURN_SND_ROUTE_BOTH);
+	filter_rc_set_route(3, 1.00, BURN_SND_ROUTE_BOTH);
+	filter_rc_set_route(4, 1.00, BURN_SND_ROUTE_BOTH);
+	filter_rc_set_route(5, 1.00, BURN_SND_ROUTE_BOTH);
+}
+
+void TimepltSndExit()
+{
+	if (z80_select == 0) ZetExit();
+
+	AY8910Exit(0);
+	AY8910Exit(1);
+	filter_rc_exit();
+
+	z80_select = 0;
+	z80rom = NULL;
+	z80ram = NULL;
+}
+
+void TimepltSndUpdate(INT16 **pAY8910Buffer, INT16 *pSoundBuf, INT32 nSegmentLength)
+{
+	if (nSegmentLength <= 0) return;
+
+	AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
+	AY8910Update(1, &pAY8910Buffer[3], nSegmentLength);
+
+	filter_rc_update(0, pAY8910Buffer[0], pSoundBuf, nSegmentLength);
+	filter_rc_update(1, pAY8910Buffer[1], pSoundBuf, nSegmentLength);
+	filter_rc_update(2, pAY8910Buffer[2], pSoundBuf, nSegmentLength);
+	filter_rc_update(3, pAY8910Buffer[3], pSoundBuf, nSegmentLength);
+	filter_rc_update(4, pAY8910Buffer[4], pSoundBuf, nSegmentLength);
+	filter_rc_update(5, pAY8910Buffer[5], pSoundBuf, nSegmentLength);
+}
+
+INT32 TimepltSndScan(INT32 nAction, INT32 *pnMin)
+{
+	if (nAction & ACB_VOLATILE) {
+		if (z80_select == 0) ZetScan(nAction);
+		AY8910Scan(nAction, pnMin);
+
+		SCAN_VAR(soundlatch);
+	}
+
+	return 0;
+}
diff --git a/src/burn/drv/konami/timeplt_snd.h b/src/burn/drv/konami/timeplt_snd.h
new file mode 100644
index 000000000..1dbef4c83
--- /dev/null
+++ b/src/burn/drv/konami/timeplt_snd.h
@@ -0,0 +1,6 @@
+void TimepltSndSoundlatch(UINT8 data);
+void TimepltSndReset();
+void TimepltSndInit(UINT8 *rom, UINT8 *ram, INT32 z80number);
+void TimepltSndExit();
+void TimepltSndUpdate(INT16 **pAY8910Buffer, INT16 *pSoundBuf, INT32 nSegmentLength);
+INT32 TimepltSndScan(INT32 nAction, INT32 *pnMin);