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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
// Yamaha SWP20, rompler
#ifndef MAME_SOUND_SWP20_H
#define MAME_SOUND_SWP20_H
#pragma once
#include "dirom.h"
class swp20_device : public device_t, public device_sound_interface, public device_rom_interface<23+2, 1, 0, ENDIANNESS_LITTLE>
{
public:
swp20_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 11289600);
void map(address_map &map) ATTR_COLD;
protected:
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual void sound_stream_update(sound_stream &stream) override;
private:
sound_stream *m_stream;
std::array<u8, 0x20> m_pan_l;
std::array<u8, 0x20> m_pan_r;
std::array<u16, 0x20> m_pitch;
std::array<u32, 0x20> m_sample_start;
std::array<u16, 0x20> m_sample_end;
std::array<u8, 0x20> m_sample_format;
std::array<u32, 0x20> m_sample_address;
u16 m_waverom_val;
u8 m_waverom_access;
u8 m_eq_port;
bool m_eq_address;
u8 m_voice;
u32 m_keyon;
u32 m_keyoff;
void voice_w(u8 data);
void pan_l_w(u8 data);
u8 pan_l_r();
void pan_r_w(u8 data);
u8 pan_r_r();
template<int sel> void pitch_w(u8 data);
template<int sel> u8 pitch_r();
template<int sel> void sample_start_w(u8 data);
template<int sel> u8 sample_start_r();
template<int sel> void sample_end_w(u8 data);
template<int sel> u8 sample_end_r();
void sample_format_w(u8 data);
u8 sample_format_r();
template<int sel> void sample_address_w(u8 data);
template<int sel> u8 sample_address_r();
void waverom_access_w(u8 data);
template<int sel> u8 waverom_val_r();
// Generic upload port, connected to the EQ on the first swp20
void eq_w(u8 data);
// Generic catch-all
u8 snd_r(offs_t offset);
void snd_w(offs_t offset, u8 data);
};
DECLARE_DEVICE_TYPE(SWP20, swp20_device)
#endif // MAME_SOUND_SWP20_H
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