// license:BSD-3-Clause // copyright-holders:Nicola Salmoria #ifndef MAME_AUDIO_TIMEPLT_H #define MAME_AUDIO_TIMEPLT_H #pragma once #include "cpu/z80/z80.h" #include "machine/gen_latch.h" #include "sound/ay8910.h" #include "sound/flt_rc.h" class timeplt_audio_device : public device_t, public device_sound_interface { public: timeplt_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 14'318'181); DECLARE_WRITE8_MEMBER(sound_data_w); DECLARE_WRITE_LINE_MEMBER(sh_irqtrigger_w); DECLARE_WRITE_LINE_MEMBER(mute_w); protected: timeplt_audio_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual void device_add_mconfig(machine_config &config) override; 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; DECLARE_WRITE8_MEMBER(filter_w); DECLARE_READ8_MEMBER(portB_r); void timeplt_sound_map(address_map &map); required_device m_soundcpu; private: // internal state required_device m_soundlatch; required_device_array m_filter_0; required_device_array m_filter_1; uint8_t m_last_irq_state; void set_filter(filter_rc_device &device, int data); }; class locomotn_audio_device : public timeplt_audio_device { public: locomotn_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 14'318'181); protected: // device-level overrides virtual void device_add_mconfig(machine_config &config) override; void locomotn_sound_map(address_map &map); }; DECLARE_DEVICE_TYPE(TIMEPLT_AUDIO, timeplt_audio_device) DECLARE_DEVICE_TYPE(LOCOMOTN_AUDIO, locomotn_audio_device) #endif // MAME_AUDIO_TIMEPLT_H