diff options
Diffstat (limited to 'src/devices/sound/c6280.h')
-rw-r--r-- | src/devices/sound/c6280.h | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/src/devices/sound/c6280.h b/src/devices/sound/c6280.h index 0cfdc34799b..07c17447d62 100644 --- a/src/devices/sound/c6280.h +++ b/src/devices/sound/c6280.h @@ -10,41 +10,44 @@ class c6280_device : public device_t, public device_sound_interface public: static constexpr feature_type imperfect_features() { return feature::SOUND; } // Incorrect / Not verified noise / LFO output - c6280_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + c6280_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); // write only - DECLARE_WRITE8_MEMBER( c6280_w ); + void c6280_w(offs_t offset, uint8_t data); protected: // device-level overrides - virtual void device_start() override; + virtual void device_start() override ATTR_COLD; + virtual void device_reset() override ATTR_COLD; 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; + virtual void sound_stream_update(sound_stream &stream) override; private: struct channel { - uint16_t m_frequency; - uint8_t m_control; - uint8_t m_balance; - uint8_t m_waveform[32]; - uint8_t m_index; - int16_t m_dda; - uint8_t m_noise_control; - int32_t m_noise_counter; - uint32_t m_counter; - int32_t m_tick; + u16 frequency; + u8 control; + u8 balance; + u8 waveform[32]; + u8 index; + s16 dda; + u8 noise_control; + s32 noise_counter; + u32 noise_frequency; + u32 noise_seed; + s32 tick; }; // internal state sound_stream *m_stream; - uint8_t m_select; - uint8_t m_balance; - uint8_t m_lfo_frequency; - uint8_t m_lfo_control; + u8 m_select; + u8 m_enabled; + u8 m_balance; + u8 m_lfo_frequency; + u8 m_lfo_control; channel m_channel[8]; - int16_t m_volume_table[32]; + s16 m_volume_table[32]; }; DECLARE_DEVICE_TYPE(C6280, c6280_device) |