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Diffstat (limited to 'src/emu/sound/dmadac.h')
-rw-r--r--src/emu/sound/dmadac.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/src/emu/sound/dmadac.h b/src/emu/sound/dmadac.h
index eee3ab6d792..3c6d518501f 100644
--- a/src/emu/sound/dmadac.h
+++ b/src/emu/sound/dmadac.h
@@ -12,7 +12,29 @@
#include "devlegcy.h"
-DECLARE_LEGACY_SOUND_DEVICE(DMADAC, dmadac_sound);
+class dmadac_sound_device : public device_t,
+ public device_sound_interface
+{
+public:
+ dmadac_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ ~dmadac_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();
+
+ // 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 DMADAC;
+
void dmadac_transfer(dmadac_sound_device **devlist, UINT8 num_channels, offs_t channel_spacing, offs_t frame_spacing, offs_t total_frames, INT16 *data);
void dmadac_enable(dmadac_sound_device **devlist, UINT8 num_channels, UINT8 enable);