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Diffstat (limited to 'src/devices/bus/cpc/amdrum.cpp')
-rw-r--r--src/devices/bus/cpc/amdrum.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/devices/bus/cpc/amdrum.cpp b/src/devices/bus/cpc/amdrum.cpp
index 587577edf52..26345f48bc9 100644
--- a/src/devices/bus/cpc/amdrum.cpp
+++ b/src/devices/bus/cpc/amdrum.cpp
@@ -9,7 +9,6 @@
#include "emu.h"
#include "amdrum.h"
-#include "sound/volt_reg.h"
#include "speaker.h"
@@ -24,9 +23,6 @@ void cpc_amdrum_device::device_add_mconfig(machine_config &config)
{
SPEAKER(config, "speaker").front_center();
ZN428E(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5);
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
- vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
- vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
// no pass-through
}
@@ -51,7 +47,7 @@ void cpc_amdrum_device::device_start()
{
m_slot = dynamic_cast<cpc_expansion_slot_device *>(owner());
address_space &space = m_slot->cpu().space(AS_IO);
- space.install_write_handler(0xff00,0xffff,write8_delegate(FUNC(cpc_amdrum_device::dac_w),this));
+ space.install_write_handler(0xff00,0xffff, write8smo_delegate(*this, FUNC(cpc_amdrum_device::dac_w)));
}
//-------------------------------------------------
@@ -63,7 +59,7 @@ void cpc_amdrum_device::device_reset()
// TODO
}
-WRITE8_MEMBER(cpc_amdrum_device::dac_w)
+void cpc_amdrum_device::dac_w(uint8_t data)
{
m_dac->write(data);
}