diff options
Diffstat (limited to 'src/devices/bus/pet/cb2snd.cpp')
-rw-r--r-- | src/devices/bus/pet/cb2snd.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/devices/bus/pet/cb2snd.cpp b/src/devices/bus/pet/cb2snd.cpp index fffbb70923e..17dfc72b30b 100644 --- a/src/devices/bus/pet/cb2snd.cpp +++ b/src/devices/bus/pet/cb2snd.cpp @@ -11,7 +11,6 @@ #include "emu.h" #include "cb2snd.h" -#include "sound/volt_reg.h" #include "speaker.h" @@ -30,8 +29,6 @@ void pet_userport_cb2_sound_device::device_add_mconfig(machine_config &config) { SPEAKER(config, "speaker").front_center(); DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.99); - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); - vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); } //************************************************************************** @@ -58,7 +55,7 @@ void pet_userport_cb2_sound_device::device_start() { } -DECLARE_WRITE_LINE_MEMBER( pet_userport_cb2_sound_device::input_m ) +void pet_userport_cb2_sound_device::input_m(int state) { m_dac->write(state); } |