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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
/*********************************************************************
nippelclock.h
Implementation of the Nippel Clock card for Agat.
*********************************************************************/
#ifndef MAME_BUS_A2BUS_A2NIPPELCLOCK_H
#define MAME_BUS_A2BUS_A2NIPPELCLOCK_H
#pragma once
#include "a2bus.h"
#include "machine/mc146818.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class a2bus_nippelclock_device:
public device_t,
public device_a2bus_card_interface
{
public:
// construction/destruction
a2bus_nippelclock_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
a2bus_nippelclock_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock);
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
// overrides of standard a2bus slot functions
virtual uint8_t read_c0nx(uint8_t offset) override;
virtual void write_c0nx(uint8_t offset, uint8_t data) override;
required_device<mc146818_device> m_rtc;
private:
DECLARE_WRITE_LINE_MEMBER(irq_w);
};
// device type definition
DECLARE_DEVICE_TYPE(A2BUS_NIPPELCLOCK, a2bus_nippelclock_device)
#endif // MAME_BUS_A2BUS_A2NIPPELCLOCK_H
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