summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/audio/vrc6.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/audio/vrc6.c')
-rw-r--r--src/mess/audio/vrc6.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/mess/audio/vrc6.c b/src/mess/audio/vrc6.c
index 48864dc3ebc..4553dd118da 100644
--- a/src/mess/audio/vrc6.c
+++ b/src/mess/audio/vrc6.c
@@ -4,17 +4,17 @@
Konami VRC6 additional sound channels
Emulation by R. Belmont
-
+
References:
http://wiki.nesdev.com/w/index.php/VRC6_audio
- http://nesdev.com/vrcvi.txt
-
+ http://nesdev.com/vrcvi.txt
+
***************************************************************************/
#include "emu.h"
#include "vrc6.h"
-#define DISABLE_VRC6_SOUND // not ready yet
+#define DISABLE_VRC6_SOUND // not ready yet
// device type definition
const device_type VRC6 = &device_creator<vrc6snd_device>;
@@ -29,7 +29,7 @@ const device_type VRC6 = &device_creator<vrc6snd_device>;
vrc6snd_device::vrc6snd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, VRC6, "VRC6 sound", tag, owner, clock),
- device_sound_interface(mconfig, *this)
+ device_sound_interface(mconfig, *this)
{
}
@@ -175,7 +175,7 @@ void vrc6snd_device::sound_stream_update(sound_stream &stream, stream_sample_t *
{
m_ticks[2]--;
if (m_ticks[2] == 0)
- {
+ {
m_ticks[2] = m_sawfrql | (m_sawfrqh & 0xf)<<4;
// only update on even steps
@@ -199,7 +199,7 @@ void vrc6snd_device::sound_stream_update(sound_stream &stream, stream_sample_t *
}
// sum 2 4-bit pulses, 1 5-bit saw = unsigned 6 bit output
- tmp = (INT16)(UINT8)(m_output[0] + m_output[1] + m_output[2]);
+ tmp = (INT16)(UINT8)(m_output[0] + m_output[1] + m_output[2]);
tmp <<= 8;
out[i] = tmp;
@@ -316,5 +316,3 @@ WRITE8_MEMBER( vrc6snd_device::write )
}
}
-
-