From 789eaf2da6ed11e4dd5f1297fea9309c1a33eeb4 Mon Sep 17 00:00:00 2001 From: system11b Date: Mon, 16 Nov 2015 22:14:46 +0000 Subject: [PATCH] Sand Scorpion and Nostradamus are both mono boards Have tried to get the sound balance closer to the Nostradamus PCB. --- src/mame/drivers/mcatadv.cpp | 9 +++++++++ src/mame/drivers/sandscrp.cpp | 8 +++----- 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/src/mame/drivers/mcatadv.cpp b/src/mame/drivers/mcatadv.cpp index 68106e00314..b71ee562024 100644 --- a/src/mame/drivers/mcatadv.cpp +++ b/src/mame/drivers/mcatadv.cpp @@ -477,6 +477,15 @@ static MACHINE_CONFIG_DERIVED( nost, mcatadv ) MCFG_CPU_MODIFY("soundcpu") MCFG_CPU_PROGRAM_MAP(nost_sound_map) MCFG_CPU_IO_MAP(nost_sound_io_map) + + MCFG_DEVICE_REMOVE("lspeaker") + MCFG_DEVICE_REMOVE("rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_REPLACE("ymsnd", YM2610, XTAL_16MHz/2) /* verified on pcb */ + MCFG_YM2610_IRQ_HANDLER(WRITELINE(mcatadv_state, sound_irq)) + MCFG_SOUND_ROUTE(0, "mono", 0.2) + MCFG_SOUND_ROUTE(1, "mono", 0.5) + MCFG_SOUND_ROUTE(2, "mono", 0.5) MACHINE_CONFIG_END diff --git a/src/mame/drivers/sandscrp.cpp b/src/mame/drivers/sandscrp.cpp index d6c2d6059d4..a10ac66afe7 100644 --- a/src/mame/drivers/sandscrp.cpp +++ b/src/mame/drivers/sandscrp.cpp @@ -502,19 +502,17 @@ static MACHINE_CONFIG_START( sandscrp, sandscrp_state ) MCFG_KANEKO_PANDORA_PALETTE("palette") /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 12000000/6, OKIM6295_PIN7_HIGH) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5) /* YM3014B + YM2203C */ MCFG_SOUND_ADD("ymsnd", YM2203, 4000000) MCFG_YM2203_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) MCFG_AY8910_PORT_A_READ_CB(IOPORT("DSW1")) MCFG_AY8910_PORT_B_READ_CB(IOPORT("DSW2")) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5) MACHINE_CONFIG_END