From 37676cb20392119d0fa9dae551b64d1ea8e334ba Mon Sep 17 00:00:00 2001
From: Ramiro Polla <ramiro.polla@gmail.com>
Date: Sat, 19 Sep 2015 01:35:25 +0200
Subject: [PATCH] lx810l: use dac instead of speaker

---
 src/devices/bus/centronics/epson_lx810l.c | 10 +++++-----
 src/devices/bus/centronics/epson_lx810l.h |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/devices/bus/centronics/epson_lx810l.c b/src/devices/bus/centronics/epson_lx810l.c
index eed6401875f..cabacdf4268 100644
--- a/src/devices/bus/centronics/epson_lx810l.c
+++ b/src/devices/bus/centronics/epson_lx810l.c
@@ -141,7 +141,7 @@ static MACHINE_CONFIG_FRAGMENT( epson_lx810l )
 
 	/* audio hardware */
 	MCFG_SPEAKER_STANDARD_MONO("mono")
-	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+	MCFG_DAC_ADD("dac")
 	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
 
 	/* gate array */
@@ -296,7 +296,7 @@ epson_lx810l_t::epson_lx810l_t(const machine_config &mconfig, const char *tag, d
 	m_pf_stepper(*this, "pf_stepper"),
 	m_cr_stepper(*this, "cr_stepper"),
 	m_eeprom(*this, "eeprom"),
-	m_speaker(*this, "speaker"),
+	m_dac(*this, "dac"),
 	m_e05a30(*this, "e05a30"),
 	m_93c06_clk(0),
 	m_93c06_cs(0),
@@ -316,7 +316,7 @@ epson_lx810l_t::epson_lx810l_t(const machine_config &mconfig, device_type type,
 	m_pf_stepper(*this, "pf_stepper"),
 	m_cr_stepper(*this, "cr_stepper"),
 	m_eeprom(*this, "eeprom"),
-	m_speaker(*this, "speaker"),
+	m_dac(*this, "dac"),
 	m_e05a30(*this, "e05a30"),
 	m_93c06_clk(0),
 	m_93c06_cs(0),
@@ -352,7 +352,7 @@ void epson_lx810l_t::device_start()
 
 void epson_lx810l_t::device_reset()
 {
-	m_speaker->level_w(0);
+	m_dac->write_unsigned8(0);
 }
 
 
@@ -578,7 +578,7 @@ WRITE_LINE_MEMBER( epson_lx810l_t::co0_w )
 
 WRITE_LINE_MEMBER( epson_lx810l_t::co1_w )
 {
-	m_speaker->level_w(state);
+	m_dac->write_unsigned8(0 - !state);
 }
 
 
diff --git a/src/devices/bus/centronics/epson_lx810l.h b/src/devices/bus/centronics/epson_lx810l.h
index 71bcc68db6a..e37f05b1308 100644
--- a/src/devices/bus/centronics/epson_lx810l.h
+++ b/src/devices/bus/centronics/epson_lx810l.h
@@ -16,7 +16,7 @@
 #include "machine/e05a30.h"
 #include "machine/eepromser.h"
 #include "machine/steppers.h"
-#include "sound/speaker.h"
+#include "sound/dac.h"
 
 
 //**************************************************************************
@@ -102,7 +102,7 @@ private:
 	required_device<stepper_device> m_pf_stepper;
 	required_device<stepper_device> m_cr_stepper;
 	required_device<eeprom_serial_93cxx_device> m_eeprom;
-	required_device<speaker_sound_device> m_speaker;
+	required_device<dac_device> m_dac;
 	required_device<e05a30_device> m_e05a30;
 
 	int m_93c06_clk;