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// license:BSD-3-Clause
// copyright-holders:Angelo Salese
/***************************************************************************
NEC PC-9801-118
***************************************************************************/
#ifndef MAME_BUS_CBUS_PC9801_AMD98_H
#define MAME_BUS_CBUS_PC9801_AMD98_H
#pragma once
#include "bus/cbus/pc9801_cbus.h"
#include "sound/ay8910.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> pc9801_118_device
class pc9801_amd98_device : public device_t
{
public:
// construction/destruction
pc9801_amd98_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
static constexpr feature_type imperfect_features() { return feature::SOUND; }
DECLARE_READ8_MEMBER(read);
DECLARE_WRITE8_MEMBER(write);
protected:
// device-level overrides
virtual void device_validity_check(validity_checker &valid) const override;
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
private:
DECLARE_WRITE8_MEMBER(ay3_address_w);
DECLARE_WRITE8_MEMBER(ay3_data_latch_w);
uint8_t m_ay3_latch;
required_device<pc9801_slot_device> m_bus;
required_device<ay8910_device> m_ay1;
required_device<ay8910_device> m_ay2;
required_device<ay8910_device> m_ay3;
};
// device type definition
DECLARE_DEVICE_TYPE(PC9801_AMD98, pc9801_amd98_device)
#endif // MAME_BUS_CBUS_PC9801_118_H
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