tc8830f skeleton

.gitattributes

@@ -1264,6 +1264,8 @@ src/emu/sound/st0016.c svneol=native#text/plain
 src/emu/sound/st0016.h svneol=native#text/plain
 src/emu/sound/t6w28.c svneol=native#text/plain
 src/emu/sound/t6w28.h svneol=native#text/plain
+src/emu/sound/tc8830f.c svneol=native#text/plain
+src/emu/sound/tc8830f.h svneol=native#text/plain
 src/emu/sound/tiaintf.c svneol=native#text/plain
 src/emu/sound/tiaintf.h svneol=native#text/plain
 src/emu/sound/tiasound.c svneol=native#text/plain

src/emu/sound/sound.mak

@@ -442,6 +442,7 @@ SOUNDOBJS += $(SOUNDOBJ)/rf5c400.o
 endif
 
 
+
 #-------------------------------------------------
 # S2636 wave generator
 #-------------------------------------------------
@@ -450,6 +451,8 @@ ifneq ($(filter S2636,$(SOUNDS)),)
 SOUNDOBJS += $(SOUNDOBJ)/s2636.o
 endif
 
+
+
 #-------------------------------------------------
 # Sega custom sound chips
 #-------------------------------------------------
@@ -474,6 +477,7 @@ $(SOUNDOBJ)/scsp.o:	$(SOUNDSRC)/scsplfo.c
 $(SOUNDOBJ)/aica.o:	$(SOUNDSRC)/aicalfo.c
 
 
+
 #-------------------------------------------------
 # Seta custom sound chips
 #-------------------------------------------------
@@ -562,6 +566,8 @@ ifneq ($(filter S14001A,$(SOUNDS)),)
 SOUNDOBJS += $(SOUNDOBJ)/s14001a.o
 endif
 
+
+
 #-------------------------------------------------
 # Texas Instruments SN76477 analog chip
 #-------------------------------------------------
@@ -618,6 +624,17 @@ $(SOUNDOBJ)/tms5110.o:	$(SOUNDSRC)/tms5110r.c
 $(SOUNDOBJ)/tms5220.o:	$(SOUNDSRC)/tms5220r.c
 
 
+
+#-------------------------------------------------
+# Toshiba TC8830F sample player/recorder
+#-------------------------------------------------
+
+ifneq ($(filter TC8830F,$(SOUNDS)),)
+SOUNDOBJS += $(SOUNDOBJ)/tc8830f.o
+endif
+
+
+
 #-------------------------------------------------
 # VLM5030 speech synthesizer
 #-------------------------------------------------

src/emu/sound/tc8830f.c

@@ -0,0 +1,60 @@
+/***************************************************************************
+
+    tc8830f.c - Toshiba TC8830F, CMOS voice recording/reproducing LSI
+    
+    Very preliminary...
+
+    TODO:
+    - remaining commands
+    - cpu manual mode
+    - status read
+    - RAM
+    - recording
+
+***************************************************************************/
+
+#include "emu.h"
+#include "tc8830f.h"
+
+
+// device type definition
+const device_type TC8830F = &device_creator<tc8830f_device>;
+
+tc8830f_device::tc8830f_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+	: device_t(mconfig, TC8830F, "TC8830F", tag, owner, clock),
+	  device_sound_interface(mconfig, *this)
+{
+}
+
+
+void tc8830f_device::device_start()
+{
+	// create the stream
+	m_stream = machine().sound().stream_alloc(*this, 0, 1, clock() / 0x10, this);
+
+	m_mem_base = (UINT8 *)device().machine().root_device().memregion(":tc8830f")->base();
+	m_mem_mask = device().machine().root_device().memregion(":tc8830f")->bytes() - 1;
+	
+	reset();
+}
+
+
+void tc8830f_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
+{
+	for (int i = 0; i < samples; i++)
+	{
+		outputs[0][i] = 0;
+	}
+}
+
+
+void tc8830f_device::reset()
+{
+	;
+}
+
+
+void tc8830f_device::write_p(UINT8 data)
+{
+	m_stream->update();
+}

src/emu/sound/tc8830f.h

@@ -0,0 +1,55 @@
+/***************************************************************************
+
+    tc8830f.h - Toshiba TC8830F, CMOS voice recording/reproducing LSI
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __TC8830F_H__
+#define __TC8830F_H__
+
+
+//**************************************************************************
+//  INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_I5000_SND_ADD(_tag, _clock) \
+	MCFG_DEVICE_ADD(_tag, TC8830F, _clock)
+
+#define MCFG_I5000_SND_REPLACE(_tag, _clock) \
+	MCFG_DEVICE_REPLACE(_tag, TC8830F, _clock)
+
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+class tc8830f_device : public device_t,
+                       public device_sound_interface
+{
+public:
+	// construction/destruction
+	tc8830f_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+	void reset();
+	void write_p(UINT8 data);
+
+	sound_stream *m_stream;
+
+protected:
+	// device-level overrides
+	virtual void device_start();
+
+	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
+
+private:
+    UINT8 *m_mem_base;
+    UINT32 m_mem_mask;
+};
+
+
+// device type definition
+extern const device_type TC8830F;
+
+#endif /* __TC8830F_H__ */

src/mame/drivers/timeplt.c

@@ -96,11 +96,17 @@ READ8_MEMBER(timeplt_state::psurge_protection_r)
 // chkun has access to an extra soundchip via ay2 port a
 static WRITE8_DEVICE_HANDLER(chkun_sound_w)
 {
+	timeplt_state *state = device->machine().driver_data<timeplt_state>();
+	
 	// d0-d3: P0-P3
 	// d5: /R (unused?)
 	// d6: /W
+	if (data & 0x40)
+		state->m_tc8830f->write_p(data);
 	
 	// d4 (or d7?): /ACL
+	if (~data & 0x10)
+		state->m_tc8830f->reset();
 }
 
 static const ay8910_interface chkun_ay2_interface =
@@ -508,6 +514,9 @@ static MACHINE_CONFIG_DERIVED( chkun, bikkuric )
 	/* sound hardware */
 	MCFG_SOUND_MODIFY("ay2")
 	MCFG_SOUND_CONFIG(chkun_ay2_interface)
+
+	MCFG_I5000_SND_ADD("tc8830f", 500000)
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
 MACHINE_CONFIG_END
 
 

src/mame/includes/timeplt.h

@@ -4,12 +4,15 @@
 
 ***************************************************************************/
 
+#include "sound/tc8830f.h"
+
 class timeplt_state : public driver_device
 {
 public:
 	timeplt_state(const machine_config &mconfig, device_type type, const char *tag)
 		: driver_device(mconfig, type, tag),
 		m_maincpu(*this, "maincpu"),
+		m_tc8830f(*this, "tc8830f"),
 		m_colorram(*this, "colorram"),
 		m_videoram(*this, "videoram"),
 		m_spriteram(*this, "spriteram"),
@@ -17,6 +20,7 @@ public:
 	{ }
 
 	required_device<cpu_device> m_maincpu;
+	optional_device<tc8830f_device> m_tc8830f;
 
 	/* memory pointers */
 	required_shared_ptr<UINT8> m_colorram;

src/mame/mame.mak

@@ -182,6 +182,7 @@ SOUNDS += OKIM6376
 SOUNDS += OKIM9810
 SOUNDS += UPD7759
 SOUNDS += HC55516
+SOUNDS += TC8830F
 SOUNDS += K005289
 SOUNDS += K007232
 SOUNDS += K051649