summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/tx1.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/includes/tx1.h')
-rw-r--r--src/mame/includes/tx1.h103
1 files changed, 0 insertions, 103 deletions
diff --git a/src/mame/includes/tx1.h b/src/mame/includes/tx1.h
index b564b109dc8..58e8a081144 100644
--- a/src/mame/includes/tx1.h
+++ b/src/mame/includes/tx1.h
@@ -248,107 +248,4 @@ public:
void tx1_sound_prg(address_map &map);
};
-/*----------- defined in audio/tx1.c -----------*/
-
-/*************************************
- *
- * 8253 Programmable Interval Timer
- *
- *************************************/
-struct pit8253_state
-{
- union
- {
-#ifdef LSB_FIRST
- struct { uint8_t LSB; uint8_t MSB; } as8bit;
-#else
- struct { uint8_t MSB; uint8_t LSB; } as8bit;
-#endif
- uint16_t val;
- } counts[3];
-
- int idx[3];
-};
-
-class tx1_sound_device : public device_t,
- public device_sound_interface
-{
-public:
- tx1_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- ~tx1_sound_device() {}
-
- DECLARE_READ8_MEMBER( pit8253_r );
- DECLARE_WRITE8_MEMBER( pit8253_w );
- DECLARE_WRITE8_MEMBER( ay8910_a_w );
- DECLARE_WRITE8_MEMBER( ay8910_b_w );
-
-protected:
- tx1_sound_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
-
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
- // sound stream update overrides
- virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
-
- // internal state
- sound_stream *m_stream;
- uint32_t m_freq_to_step;
- uint32_t m_step0;
- uint32_t m_step1;
- uint32_t m_step2;
-
- pit8253_state m_pit8253;
-
- uint8_t m_ay_outputa;
- uint8_t m_ay_outputb;
-
- stream_sample_t m_pit0;
- stream_sample_t m_pit1;
- stream_sample_t m_pit2;
-
- double m_weights0[4];
- double m_weights1[3];
- double m_weights2[3];
- int m_eng0[4];
- int m_eng1[4];
- int m_eng2[4];
-
- int m_noise_lfsra;
- int m_noise_lfsrb;
- int m_noise_lfsrc;
- int m_noise_lfsrd;
- int m_noise_counter;
- uint8_t m_ym1_outputa;
- uint8_t m_ym2_outputa;
- uint8_t m_ym2_outputb;
- uint16_t m_eng_voltages[16];
-};
-
-DECLARE_DEVICE_TYPE(TX1, tx1_sound_device)
-
-class buggyboy_sound_device : public tx1_sound_device
-{
-public:
- buggyboy_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- DECLARE_WRITE8_MEMBER( ym1_a_w );
- DECLARE_WRITE8_MEMBER( ym2_a_w );
- DECLARE_WRITE8_MEMBER( ym2_b_w );
-
-protected:
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() 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
-};
-
-DECLARE_DEVICE_TYPE(BUGGYBOY, buggyboy_sound_device)
-
#endif // MAME_INCLUDES_TX1_H