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author angelosa <salese_corp_ltd@email.it>2017-09-19 02:34:30 +0200
committer angelosa <salese_corp_ltd@email.it>2017-09-19 02:35:20 +0200
commit305bef493c86da2e9ac170843989cad9ee9c3318 (patch)
treefb029c12879a8694fc9b4e72591277704ce7359d
parent3d553eda60e1c5657b195154d2d6623e3c50ba70 (diff)
bigevglf.cpp: added DAC (cup in, crowd applauses samples) [Angelo Salese]
-rw-r--r--src/mame/drivers/bigevglf.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mame/drivers/bigevglf.cpp b/src/mame/drivers/bigevglf.cpp
index 31f72cfa1b0..e3a33b9d967 100644
--- a/src/mame/drivers/bigevglf.cpp
+++ b/src/mame/drivers/bigevglf.cpp
@@ -63,6 +63,8 @@ J1100072A
#include "cpu/m6805/m6805.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
+#include "sound/dac.h"
+#include "sound/volt_reg.h"
#include "speaker.h"
@@ -377,7 +379,7 @@ static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, bigevglf_state )
AM_RANGE(0xd800, 0xd800) AM_READWRITE(sound_command_r, beg_fromsound_w) /* write to D800 sets bit 1 in status */
AM_RANGE(0xda00, 0xda00) AM_READWRITE(soundstate_r, nmi_enable_w)
AM_RANGE(0xdc00, 0xdc00) AM_WRITE(nmi_disable_w)
- AM_RANGE(0xde00, 0xde00) AM_WRITENOP
+ AM_RANGE(0xde00, 0xde00) AM_READNOP AM_DEVWRITE("dac", dac_byte_interface, write) /* signed 8-bit DAC & unknown read */
AM_RANGE(0xe000, 0xefff) AM_READNOP /* space for diagnostics ROM */
ADDRESS_MAP_END
@@ -498,6 +500,10 @@ static MACHINE_CONFIG_START( bigevglf )
// pin 1 SOLO 8' not mapped
// pin 2 SOLO 16' not mapped
// pin 22 Noise Output not mapped
+
+ MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) // unknown DAC
+ MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
+ MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
MACHINE_CONFIG_END
/***************************************************************************