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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
#pragma once
#ifndef __DMV_K220_H__
#define __DMV_K220_H__
#include "emu.h"
#include "dmvbus.h"
#include "machine/i8255.h"
#include "machine/pit8253.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> dmv_k220_device
class dmv_k220_device :
public device_t,
public device_dmvslot_interface
{
public:
// construction/destruction
dmv_k220_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const override;
virtual machine_config_constructor device_mconfig_additions() const override;
virtual ioport_constructor device_input_ports() const override;
DECLARE_WRITE8_MEMBER(porta_w);
DECLARE_WRITE8_MEMBER(portc_w);
DECLARE_WRITE_LINE_MEMBER(write_out0);
DECLARE_WRITE_LINE_MEMBER(write_out1);
DECLARE_WRITE_LINE_MEMBER(write_out2);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// dmvcart_interface overrides
virtual bool read(offs_t offset, UINT8 &data) override;
virtual bool write(offs_t offset, UINT8 data) override;
private:
required_device<pit8253_device> m_pit;
required_device<i8255_device> m_ppi;
required_memory_region m_ram;
required_memory_region m_rom;
UINT8 m_portc;
};
// device type definition
extern const device_type DMV_K220;
#endif /* __DMV_K220_H__ */
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