// 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: x1_010_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // configuration void set_address_xor(int addr) { m_xor = addr; } DECLARE_READ8_MEMBER ( read ); DECLARE_WRITE8_MEMBER( write ); DECLARE_READ16_MEMBER ( word_r ); DECLARE_WRITE16_MEMBER( word_w ); void enable_w(int data); protected: // device-level overrides virtual void device_start() override; // sound stream update overrides virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; private: static constexpr unsigned NUM_CHANNELS = 16; // internal state /* Variables only used here */ required_region_ptr m_region; // ROM int m_rate; // Output sampling rate (Hz) int m_xor; // address XOR sound_stream * m_stream; // Stream handle int m_sound_enable; // sound output enable/disable uint8_t m_reg[0x2000]; // X1-010 Register & wave form area uint8_t m_HI_WORD_BUF[0x2000]; // 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) #define MCFG_X1_010_ADDRESS_XOR(_addr) \ downcast(*device).set_address_xor(_addr); #endif // MAME_SOUND_X1_010_H