// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef MAME_AUDIO_TIMEPLT_H
#define MAME_AUDIO_TIMEPLT_H
#pragma once
#include "cpu/z80/z80.h"
#include "machine/gen_latch.h"
#include "sound/ay8910.h"
#include "sound/flt_rc.h"
class timeplt_audio_device : public device_t
{
public:
timeplt_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 14'318'181);
void sound_data_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER(sh_irqtrigger_w);
DECLARE_WRITE_LINE_MEMBER(mute_w);
protected:
timeplt_audio_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
void filter_w(offs_t offset, uint8_t data);
uint8_t portB_r();
void timeplt_sound_map(address_map &map);
required_device<cpu_device> m_soundcpu;
private:
// internal state
required_device<generic_latch_8_device> m_soundlatch;
required_device_array<filter_rc_device, 3> m_filter_0;
required_device_array<filter_rc_device, 3> m_filter_1;
uint8_t m_last_irq_state;
void set_filter(filter_rc_device &device, int data);
};
class locomotn_audio_device : public timeplt_audio_device
{
public:
locomotn_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 14'318'181);
protected:
// device-level overrides
virtual void device_add_mconfig(machine_config &config) override;
void locomotn_sound_map(address_map &map);
};
DECLARE_DEVICE_TYPE(TIMEPLT_AUDIO, timeplt_audio_device)
DECLARE_DEVICE_TYPE(LOCOMOTN_AUDIO, locomotn_audio_device)
#endif // MAME_AUDIO_TIMEPLT_H