// license:BSD-3-Clause // copyright-holders:Luca Elia #ifndef MAME_SOUND_X1_010_H #define MAME_SOUND_X1_010_H #pragma once class x1_010_device : public device_t, public device_sound_interface, public device_rom_interface { public: x1_010_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); u8 read(offs_t offset); void write(offs_t offset, u8 data); u16 word_r(offs_t offset); void word_w(offs_t offset, u16 data); void enable_w(int data); protected: // device-level overrides virtual void device_start() override; virtual void device_clock_changed() override; // sound stream update overrides virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; // device_rom_interface overrides virtual void rom_bank_updated() override; private: static constexpr unsigned NUM_CHANNELS = 16; // internal state /* Variables only used here */ int m_rate; // Output sampling rate (Hz) sound_stream * m_stream; // Stream handle int m_sound_enable; // sound output enable/disable std::unique_ptr m_reg; // X1-010 Register & wave form area std::unique_ptr m_HI_WORD_BUF; // X1-010 16bit access ram check avoidance work uint32_t m_smp_offset[NUM_CHANNELS]; uint32_t m_env_offset[NUM_CHANNELS]; uint32_t m_base_clock; }; DECLARE_DEVICE_TYPE(X1_010, x1_010_device) #endif // MAME_SOUND_X1_010_H