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// license:BSD-3-Clause
// copyright-holders:Angelo Salese
/***************************************************************************
NEC PC-9801-86
***************************************************************************/
#ifndef MAME_BUS_CBUS_PC9801_86_H
#define MAME_BUS_CBUS_PC9801_86_H
#pragma once
#include "bus/cbus/pc9801_cbus.h"
#include "sound/dac.h"
#include "sound/ymopn.h"
#include "pc9801_snd.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> pc9801_86_device
class pc9801_86_device : public pc9801_snd_device
{
public:
// construction/destruction
pc9801_86_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
pc9801_86_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
DECLARE_WRITE_LINE_MEMBER(sound_irq);
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;
void opna_reset_routes_config(machine_config &config);
virtual ioport_constructor device_input_ports() const override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param) override;
void pc9801_86_config(machine_config &config);
virtual u16 read_io_base() override;
required_device<pc9801_slot_device> m_bus;
required_device<ym2608_device> m_opna;
void opna_map(address_map &map);
u8 opna_r(offs_t offset);
void opna_w(offs_t offset, u8 data);
virtual u8 id_r();
void mask_w(u8 data);
u8 pcm_r(offs_t offset);
void pcm_w(offs_t offset, u8 data);
u8 m_mask;
private:
int queue_count();
u8 queue_pop();
u8 m_pcm_mode, m_vol[7], m_pcm_ctrl, m_pcm_mute;
uint16_t m_head, m_tail, m_count, m_irq_rate;
bool m_pcmirq, m_fmirq, m_pcm_clk, m_init;
required_device<dac_word_interface> m_ldac;
required_device<dac_word_interface> m_rdac;
std::vector<u8> m_queue;
emu_timer *m_dac_timer;
};
class pc9801_speakboard_device : public pc9801_86_device
{
public:
// construction/destruction
pc9801_speakboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
static constexpr feature_type imperfect_features() { return feature::SOUND; }
u8 opna_slave_r(offs_t offset);
void opna_slave_w(offs_t offset, u8 data);
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void device_reset() override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
required_device<ym2608_device> m_opna_slave;
};
class otomichan_kai_device : public pc9801_86_device
{
public:
// construction/destruction
otomichan_kai_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
static constexpr feature_type imperfect_features() { return feature::SOUND; }
u8 opn2c_r(offs_t offset);
void opn2c_w(offs_t offset, u8 data);
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void device_reset() override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
required_device<ym3438_device> m_opn2c;
virtual u8 id_r() override;
};
// device type definition
DECLARE_DEVICE_TYPE(PC9801_86, pc9801_86_device)
DECLARE_DEVICE_TYPE(PC9801_SPEAKBOARD, pc9801_speakboard_device)
DECLARE_DEVICE_TYPE(OTOMICHAN_KAI, otomichan_kai_device)
#endif // MAME_BUS_CBUS_PC9801_86_H
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