diff options
Diffstat (limited to 'src/emu/sound/dmadac.h')
-rw-r--r-- | src/emu/sound/dmadac.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/emu/sound/dmadac.h b/src/emu/sound/dmadac.h new file mode 100644 index 00000000000..37694d4273b --- /dev/null +++ b/src/emu/sound/dmadac.h @@ -0,0 +1,16 @@ +/********************************************************************************************** + * + * DMA-driven DAC driver + * by Aaron Giles + * + **********************************************************************************************/ + +#ifndef DMADAC_H +#define DMADAC_H + +void dmadac_transfer(UINT8 first_channel, UINT8 num_channels, offs_t channel_spacing, offs_t frame_spacing, offs_t total_frames, INT16 *data); +void dmadac_enable(UINT8 first_channel, UINT8 num_channels, UINT8 enable); +void dmadac_set_frequency(UINT8 first_channel, UINT8 num_channels, double frequency); +void dmadac_set_volume(UINT8 first_channel, UINT8 num_channels, UINT16 volume); + +#endif |