// 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 m_pan_l; std::array m_pan_r; std::array m_pitch; std::array m_sample_start; std::array m_sample_end; std::array m_sample_format; std::array 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 void pitch_w(u8 data); template u8 pitch_r(); template void sample_start_w(u8 data); template u8 sample_start_r(); template void sample_end_w(u8 data); template u8 sample_end_r(); void sample_format_w(u8 data); u8 sample_format_r(); template void sample_address_w(u8 data); template u8 sample_address_r(); void waverom_access_w(u8 data); template 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