From 1c95f487f945f6cb2ad0832b81ce5be11cd0cc31 Mon Sep 17 00:00:00 2001 From: system11b Date: Sun, 15 May 2016 00:34:17 +0100 Subject: [PATCH] M72 isn't a stereo boardset. --- src/mame/drivers/m72.cpp | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/src/mame/drivers/m72.cpp b/src/mame/drivers/m72.cpp index b3314812a98..37fe8921b2a 100644 --- a/src/mame/drivers/m72.cpp +++ b/src/mame/drivers/m72.cpp @@ -1869,18 +1869,16 @@ GFXDECODE_END static MACHINE_CONFIG_FRAGMENT( m72_audio_chips ) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("m72", M72, 0); MCFG_YM2151_ADD("ymsnd", SOUND_CLOCK) MCFG_YM2151_IRQ_HANDLER(DEVWRITELINE("m72", m72_audio_device, ym2151_irq_handler)) - MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) - MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MCFG_DAC_ADD("dac") - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.40) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.40) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.40) MACHINE_CONFIG_END static MACHINE_CONFIG_START( m72_base, m72_state )