diff --git a/src/mame/drivers/metro.cpp b/src/mame/drivers/metro.cpp index 4822ff1093d..94f2b2985d4 100644 --- a/src/mame/drivers/metro.cpp +++ b/src/mame/drivers/metro.cpp @@ -3646,13 +3646,12 @@ static MACHINE_CONFIG_START( msgogo, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ymf", YMF278B, YMF278B_STD_CLOCK) MCFG_DEVICE_ADDRESS_MAP(AS_0, ymf278_map) MCFG_YMF278B_IRQ_HANDLER(INPUTLINE("maincpu", 2)) - MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) - MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( balcube, msgogo ) @@ -3712,18 +3711,16 @@ static MACHINE_CONFIG_START( daitorid, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_YM2151_ADD("ymsnd", XTAL_3_579545MHz) MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", UPD7810_INTF2)) - MCFG_SOUND_ROUTE(0, "lspeaker", 0.80) - MCFG_SOUND_ROUTE(1, "rspeaker", 0.80) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) MCFG_OKIM6295_ADD("oki", 1200000, OKIM6295_PIN7_HIGH) // sample rate = M6295 clock / 132 - 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 @@ -3755,17 +3752,15 @@ static MACHINE_CONFIG_START( dharma, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // sample rate = M6295 clock / 132 - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -3797,17 +3792,15 @@ static MACHINE_CONFIG_START( karatour, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // was /128.. so pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -3839,17 +3832,15 @@ static MACHINE_CONFIG_START( 3kokushi, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // was /128.. so pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -3881,17 +3872,15 @@ static MACHINE_CONFIG_START( lastfort, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_LOW) // sample rate = M6295 clock / 165 - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END static MACHINE_CONFIG_START( lastforg, metro_state ) @@ -3922,17 +3911,15 @@ static MACHINE_CONFIG_START( lastforg, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // was /128.. so pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END static MACHINE_CONFIG_START( dokyusei, metro_state ) @@ -3958,15 +3945,13 @@ static MACHINE_CONFIG_START( dokyusei, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 1056000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END static MACHINE_CONFIG_START( dokyusp, metro_state ) @@ -3996,15 +3981,13 @@ static MACHINE_CONFIG_START( dokyusp, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -4035,15 +4018,13 @@ static MACHINE_CONFIG_START( gakusai, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 2.00) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 2.00) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 2.00) MACHINE_CONFIG_END @@ -4074,15 +4055,13 @@ static MACHINE_CONFIG_START( gakusai2, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 2.00) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 2.00) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 2.00) MACHINE_CONFIG_END @@ -4114,17 +4093,15 @@ static MACHINE_CONFIG_START( pangpoms, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // was /128.. so pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -4156,17 +4133,15 @@ static MACHINE_CONFIG_START( poitto, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // was /128.. so pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -4198,18 +4173,16 @@ static MACHINE_CONFIG_START( pururun, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_YM2151_ADD("ymsnd", XTAL_3_579545MHz) /* Confirmed match to reference video */ MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", UPD7810_INTF2)) - MCFG_SOUND_ROUTE(0, "lspeaker", 0.80) - MCFG_SOUND_ROUTE(1, "rspeaker", 0.80) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) MCFG_OKIM6295_ADD("oki", XTAL_3_579545MHz/3, OKIM6295_PIN7_HIGH) // sample rate = M6295 clock / 132 - 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 @@ -4241,17 +4214,15 @@ static MACHINE_CONFIG_START( skyalert, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_LOW) // sample rate = M6295 clock / 165 - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -4283,17 +4254,15 @@ static MACHINE_CONFIG_START( toride2g, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_OKIM6295_ADD("oki", XTAL_24MHz/20, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.10) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.10) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) MACHINE_CONFIG_END @@ -4322,15 +4291,13 @@ static MACHINE_CONFIG_START( mouja, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", XTAL_16MHz/1024*132, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified MCFG_DEVICE_ADDRESS_MAP(AS_0, mouja_okimap) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_3_579545MHz) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.00) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.00) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MACHINE_CONFIG_END @@ -4357,15 +4324,13 @@ static MACHINE_CONFIG_START( vmetal, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", XTAL_1MHz, OKIM6295_PIN7_HIGH) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.75) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.75) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) MCFG_ES8712_ADD("essnd", 12000) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) // OKI M6585 not hooked up... MACHINE_CONFIG_END @@ -4401,16 +4366,15 @@ static MACHINE_CONFIG_START( blzntrnd, metro_state ) MCFG_K053936_OFFSETS(-69, -21) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") MCFG_SOUND_ADD("ymsnd", YM2610, XTAL_16MHz/2) MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) - MCFG_SOUND_ROUTE(0, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(0, "rspeaker", 0.25) - MCFG_SOUND_ROUTE(1, "lspeaker", 1.0) - MCFG_SOUND_ROUTE(2, "rspeaker", 1.0) + MCFG_SOUND_ROUTE(0, "mono", 0.25) + MCFG_SOUND_ROUTE(1, "mono", 1.0) + MCFG_SOUND_ROUTE(2, "mono", 1.0) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( gstrik2, blzntrnd ) @@ -4452,15 +4416,13 @@ static MACHINE_CONFIG_START( puzzlet, metro_state ) MCFG_PALETTE_FORMAT(GGGGGRRRRRBBBBBx) /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", XTAL_20MHz/5, OKIM6295_PIN7_LOW) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("ymsnd", YM2413, XTAL_20MHz/5) - MCFG_SOUND_ROUTE(0, "lspeaker", 0.90) - MCFG_SOUND_ROUTE(1, "rspeaker", 0.90) + MCFG_SOUND_ROUTE(0, "mono", 0.90) MACHINE_CONFIG_END