diff options
Diffstat (limited to 'src/mess/audio/upd1771.h')
-rw-r--r-- | src/mess/audio/upd1771.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/mess/audio/upd1771.h b/src/mess/audio/upd1771.h index ed0f3f947ab..d7ae7dae91f 100644 --- a/src/mess/audio/upd1771.h +++ b/src/mess/audio/upd1771.h @@ -24,7 +24,31 @@ struct _upd1771_interface MACROS / CONSTANTS ***************************************************************************/ -DECLARE_LEGACY_SOUND_DEVICE(UPD1771C, upd1771c); +class upd1771c_device : public device_t, + public device_sound_interface +{ +public: + upd1771c_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + ~upd1771c_device() { global_free(m_token); } + + // access to legacy token + void *token() const { assert(m_token != NULL); return m_token; } +protected: + // device-level overrides + virtual void device_config_complete(); + virtual void device_start(); + virtual void device_stop(); + virtual void device_reset(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +private: + // internal state + void *m_token; +}; + +extern const device_type UPD1771C; + /*************************************************************************** |