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Diffstat (limited to 'trunk/src/emu/sound/dmadac.h')
-rw-r--r-- | trunk/src/emu/sound/dmadac.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/trunk/src/emu/sound/dmadac.h b/trunk/src/emu/sound/dmadac.h new file mode 100644 index 00000000000..eee3ab6d792 --- /dev/null +++ b/trunk/src/emu/sound/dmadac.h @@ -0,0 +1,22 @@ +/********************************************************************************************** + * + * DMA-driven DAC driver + * by Aaron Giles + * + **********************************************************************************************/ + +#pragma once + +#ifndef __DMADAC_H__ +#define __DMADAC_H__ + +#include "devlegcy.h" + +DECLARE_LEGACY_SOUND_DEVICE(DMADAC, dmadac_sound); + +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); +void dmadac_set_frequency(dmadac_sound_device **devlist, UINT8 num_channels, double frequency); +void dmadac_set_volume(dmadac_sound_device **devlist, UINT8 num_channels, UINT16 volume); + +#endif /* __DMADAC_H__ */ |