diff options
author | 2012-09-03 13:56:17 +0000 | |
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committer | 2012-09-03 13:56:17 +0000 | |
commit | b711b1a007c3a4a75e78eb88f9a6afe4d4180728 (patch) | |
tree | 1498465a0134d7b039fce9271d2b388d218425d4 /src/mess/includes/lynx.h | |
parent | f552908ea962ecdd7e94ea609c84144815b64557 (diff) |
conversion of legacy devices into modern wip (no whatsnew)
Diffstat (limited to 'src/mess/includes/lynx.h')
-rw-r--r-- | src/mess/includes/lynx.h | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/src/mess/includes/lynx.h b/src/mess/includes/lynx.h index 6fbca456403..1f643b23610 100644 --- a/src/mess/includes/lynx.h +++ b/src/mess/includes/lynx.h @@ -158,8 +158,46 @@ MACHINE_CONFIG_EXTERN( lynx_cartslot ); /*----------- defined in audio/lynx.c -----------*/ -DECLARE_LEGACY_SOUND_DEVICE(LYNX, lynx_sound); -DECLARE_LEGACY_SOUND_DEVICE(LYNX2, lynx2_sound); +class lynx_sound_device : public device_t, + public device_sound_interface +{ +public: + lynx_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + lynx_sound_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock); + ~lynx_sound_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_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 LYNX; + +class lynx2_sound_device : public lynx_sound_device +{ +public: + lynx2_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type LYNX2; + void lynx_audio_write(device_t *device, int offset, UINT8 data); UINT8 lynx_audio_read(device_t *device, int offset); |