// license:BSD-3-Clause // copyright-holders:Olivier Galibert // Yamaha SWP00, rompler/dsp combo #ifndef DEVICES_SOUND_SWP00_H #define DEVICES_SOUND_SWP00_H #pragma once #include "meg.h" #include "dirom.h" class swp00_device : public device_t, public device_sound_interface, public device_rom_interface<25+2, 2, 0, ENDIANNESS_LITTLE> { public: swp00_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 33868800); 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_pre_change() override; virtual void device_add_mconfig(machine_config &config) override; private: // required_device m_meg; sound_stream *m_stream; // Generic catch-all u8 snd_r(offs_t offset); void snd_w(offs_t offset, u8 data); inline auto &rchan(address_map &map, int idx) { return map(idx*2, idx*2+1).select(0x7c0); } inline auto &rctrl(address_map &map, int idx) { int slot = 0x20*(idx >> 1) | 0xe | (idx & 1); return map(slot*2, slot*2+1); } }; DECLARE_DEVICE_TYPE(SWP00, swp00_device) #endif