Added a template for devices (new model) in etc/ folder, nw

.gitattributes

@@ -2996,6 +2996,8 @@ src/mame/drivers/zodiack.c svneol=native#text/plain
 src/mame/drivers/zr107.c svneol=native#text/plain
 src/mame/etc/fd1094dp.c svneol=native#text/plain
 src/mame/etc/jrcrypt.c svneol=native#text/plain
+src/mame/etc/template_device.c svneol=native#text/plain
+src/mame/etc/template_device.h svneol=native#text/plain
 src/mame/etc/template_driver.c svneol=native#text/plain
 src/mame/includes/1942.h svneol=native#text/plain
 src/mame/includes/1943.h svneol=native#text/plain

src/emu/machine/v3021.c

@@ -28,7 +28,7 @@ const device_type v3021 = &device_creator<v3021_device>;
 //**************************************************************************
 
 //-------------------------------------------------
-//  rtc9701_device - constructor
+//  v3021_device - constructor
 //-------------------------------------------------
 
 v3021_device::v3021_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)

src/emu/machine/v3021.h

@@ -10,8 +10,8 @@
 
 #pragma once
 
-#ifndef __rtc9701DEV_H__
+#ifndef __v3021DEV_H__
-#define __rtc9701DEV_H__
+#define __v3021DEV_H__
 
 
 

src/mame/etc/template_device.c

@@ -0,0 +1,76 @@
+/***************************************************************************
+
+Template for skeleton device
+
+***************************************************************************/
+
+#include "emu.h"
+#include "machine/xxx.h"
+
+
+
+//**************************************************************************
+//  GLOBAL VARIABLES
+//**************************************************************************
+
+// device type definition
+const device_type xxx = &device_creator<xxx_device>;
+
+
+//**************************************************************************
+//  LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+//  rtc9701_device - constructor
+//-------------------------------------------------
+
+xxx_device::xxx_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+	: device_t(mconfig, xxx, "xxx", tag, owner, clock)
+{
+
+}
+
+
+//-------------------------------------------------
+//  device_validity_check - perform validity checks
+//  on this device
+//-------------------------------------------------
+
+bool xxx_device::device_validity_check(emu_options &options, const game_driver &driver) const
+{
+	bool error = false;
+	return error;
+}
+
+//-------------------------------------------------
+//  device_start - device-specific startup
+//-------------------------------------------------
+
+void xxx_device::device_start()
+{
+
+}
+
+
+//-------------------------------------------------
+//  device_reset - device-specific reset
+//-------------------------------------------------
+
+void xxx_device::device_reset()
+{
+}
+
+
+//**************************************************************************
+//  READ/WRITE HANDLERS
+//**************************************************************************
+
+READ8_MEMBER( xxx_device::read )
+{
+	return 0;
+}
+
+WRITE8_MEMBER( xxx_device::write )
+{
+}

src/mame/etc/template_device.h

@@ -0,0 +1,61 @@
+/***************************************************************************
+
+    v3021.h
+
+    EM Microelectronic-Marin SA Ultra Low Power 32kHz CMOS RTC (DIP8)
+
+    Serial Real Time Clock
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __xxxDEV_H__
+#define __xxxDEV_H__
+
+
+
+//**************************************************************************
+//  INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_XXX_ADD(_tag,_freq) \
+	MCFG_DEVICE_ADD(_tag, xxx, _freq) \
+
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> v3021_device
+
+class xxx_device :	public device_t
+{
+public:
+	// construction/destruction
+	xxx_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+	// I/O operations
+	DECLARE_WRITE8_MEMBER( write );
+	DECLARE_READ8_MEMBER( read );
+
+protected:
+	// device-level overrides
+	virtual bool device_validity_check(emu_options &options, const game_driver &driver) const;
+	virtual void device_start();
+	virtual void device_reset();
+};
+
+
+// device type definition
+extern const device_type xxx;
+
+
+
+//**************************************************************************
+//  GLOBAL VARIABLES
+//**************************************************************************
+
+
+
+#endif