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-rw-r--r--src/mame/audio/timeplt.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/src/mame/audio/timeplt.c b/src/mame/audio/timeplt.c
index 9466f329707..b42dc256714 100644
--- a/src/mame/audio/timeplt.c
+++ b/src/mame/audio/timeplt.c
@@ -168,25 +168,6 @@ static ADDRESS_MAP_START( locomotn_sound_map, AS_PROGRAM, 8, driver_device )
ADDRESS_MAP_END
-
-/*************************************
- *
- * Sound chip interfaces
- *
- *************************************/
-
-static const ay8910_interface timeplt_ay8910_interface =
-{
- AY8910_LEGACY_OUTPUT,
- AY8910_DEFAULT_LOADS,
- DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_r),
- DEVCB_DEVICE_MEMBER("timeplt_audio", timeplt_audio_device, portB_r),
- DEVCB_NULL,
- DEVCB_NULL
-};
-
-
-
/*************************************
*
* Machine drivers
@@ -205,7 +186,8 @@ MACHINE_CONFIG_FRAGMENT( timeplt_sound )
MCFG_SOUND_ADD("timeplt_audio", TIMEPLT_AUDIO, 0)
MCFG_SOUND_ADD("ay1", AY8910, MASTER_CLOCK/8)
- MCFG_SOUND_CONFIG(timeplt_ay8910_interface)
+ MCFG_AY8910_PORT_A_READ_CB(READ8(driver_device, soundlatch_byte_r))
+ MCFG_AY8910_PORT_B_READ_CB(DEVREAD8("timeplt_audio", timeplt_audio_device, portB_r))
MCFG_SOUND_ROUTE(0, "filter.0.0", 0.60)
MCFG_SOUND_ROUTE(1, "filter.0.1", 0.60)
MCFG_SOUND_ROUTE(2, "filter.0.2", 0.60)