diff options
Diffstat (limited to 'src/devices/sound/votrax.h')
-rw-r--r-- | src/devices/sound/votrax.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/devices/sound/votrax.h b/src/devices/sound/votrax.h index 19d98ca1da7..900d1f218b9 100644 --- a/src/devices/sound/votrax.h +++ b/src/devices/sound/votrax.h @@ -17,8 +17,6 @@ class votrax_sc01_device : public device_t, public device_sound_interface { public: - static constexpr feature_type imperfect_features() { return feature::SOUND; } - // construction/destruction votrax_sc01_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); @@ -26,19 +24,22 @@ public: void write(uint8_t data); void inflection_w(uint8_t data); - DECLARE_READ_LINE_MEMBER(request) { m_stream->update(); return m_ar_state; } + int request() { m_stream->update(); return m_ar_state; } protected: + // overridable type for subclass + votrax_sc01_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_start() override; virtual void device_reset() override; virtual void device_clock_changed() override; - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; // device_sound_interface overrides virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override; + TIMER_CALLBACK_MEMBER(phone_tick); + private: // Possible timer parameters enum { @@ -180,6 +181,14 @@ private: stream_buffer::sample_t analog_calc(); // Compute one more sample }; +class votrax_sc01a_device : public votrax_sc01_device +{ +public: + votrax_sc01a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); +protected: + // device-level overrides + virtual const tiny_rom_entry *device_rom_region() const override; +}; //************************************************************************** // GLOBAL VARIABLES @@ -187,5 +196,6 @@ private: // device type definition DECLARE_DEVICE_TYPE(VOTRAX_SC01, votrax_sc01_device) +DECLARE_DEVICE_TYPE(VOTRAX_SC01A, votrax_sc01a_device) #endif // MAME_SOUND_VOTRAX_H |