// license:BSD-3-Clause // copyright-holders:Luca Elia #pragma once #ifndef __X1_010_H__ #define __X1_010_H__ #define SETA_NUM_CHANNELS 16 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); ~x1_010_device() {} // static configuration static void set_address(device_t &device, int addr) { downcast(device).m_adr = 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: // internal state /* Variables only used here */ required_region_ptr m_region; // ROM int m_rate; // Output sampling rate (Hz) int m_adr; // address 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[SETA_NUM_CHANNELS]; uint32_t m_env_offset[SETA_NUM_CHANNELS]; uint32_t m_base_clock; }; extern const device_type X1_010; #define MCFG_X1_010_ADDRESS(_addr) \ x1_010_device::set_address(*device, _addr); #endif /* __X1_010_H__ */