// license:BSD-3-Clause // copyright-holders:Olivier Galibert // Yamaha SWP20, rompler #ifndef DEVICES_SOUND_SWP20_H #define DEVICES_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); protected: virtual void device_start() override; virtual void device_reset() override; virtual void sound_stream_update(sound_stream &stream, std::vector const &inputs, std::vector &outputs) override; virtual void rom_bank_updated() override; private: u8 m_p3c_port; bool m_p3c_address; u8 m_voice; u32 m_keyon; u32 m_keyoff; // Generic upload port void p3c_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