bigevglf.cpp: added DAC (cup in, crowd applauses samples) [Angelo Salese]

This commit is contained in:
angelosa 2017-09-19 02:34:30 +02:00
parent 3d553eda60
commit 305bef493c

View File

@ -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
/***************************************************************************