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+// license:BSD-3-Clause
+// copyright-holders:XXX
+/**********************************************************************
+
+ Poisk-1 HDC device (model B942)
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __P1_HDC__
+#define __P1_HDC__
+
+#include "emu.h"
+
+#include "imagedev/harddriv.h"
+#include "machine/isa.h"
+#include "machine/wd2010.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class p1_hdc_device : public device_t,
+ public device_isa8_card_interface
+{
+public:
+ // construction/destruction
+ p1_hdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual const rom_entry *device_rom_region() const;
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+private:
+ required_device<wd2010_device> m_hdc;
+
+ UINT8 m_ram[0x800];
+
+public:
+ DECLARE_READ8_MEMBER(p1_HDC_r);
+ DECLARE_WRITE8_MEMBER(p1_HDC_w);
+};
+
+
+// device type definition
+extern const device_type P1_HDC;
+
+
+#endif