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-rw-r--r--src/devices/sound/mixer.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/devices/sound/mixer.cpp b/src/devices/sound/mixer.cpp
new file mode 100644
index 00000000000..ba57be9b10c
--- /dev/null
+++ b/src/devices/sound/mixer.cpp
@@ -0,0 +1,32 @@
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles
+#include "emu.h"
+#include "mixer.h"
+
+
+//**************************************************************************
+// MIXER DEVICE
+//**************************************************************************
+
+DEFINE_DEVICE_TYPE(MIXER, mixer_device, "mixer", "Generic Audio Mixer")
+
+//-------------------------------------------------
+// mixer_device - constructor
+//-------------------------------------------------
+
+mixer_device::mixer_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, MIXER, tag, owner, clock),
+ device_mixer_interface(mconfig, *this)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void mixer_device::device_start()
+{
+ // register for save states
+ save_item(NAME(m_dummy));
+}