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Diffstat (limited to 'src/mame/drivers/grchamp.cpp')
-rw-r--r--src/mame/drivers/grchamp.cpp23
1 files changed, 11 insertions, 12 deletions
diff --git a/src/mame/drivers/grchamp.cpp b/src/mame/drivers/grchamp.cpp
index cfdef1cfd86..924f30b56ba 100644
--- a/src/mame/drivers/grchamp.cpp
+++ b/src/mame/drivers/grchamp.cpp
@@ -775,18 +775,17 @@ MACHINE_CONFIG_START(grchamp_state::grchamp)
MCFG_INPUT_MERGER_ALL_HIGH("soundnmi")
MCFG_INPUT_MERGER_OUTPUT_HANDLER(INPUTLINE("audiocpu", INPUT_LINE_NMI))
- MCFG_DEVICE_ADD("ay1", AY8910, SOUND_CLOCK/4) /* 3B */
- MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(*this, grchamp_state, portA_0_w))
- MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(*this, grchamp_state, portB_0_w))
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.2)
-
- MCFG_DEVICE_ADD("ay2", AY8910, SOUND_CLOCK/4)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.2)
-
- MCFG_DEVICE_ADD("ay3", AY8910, SOUND_CLOCK/4) /* 1B */
- MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(*this, grchamp_state, portA_2_w))
- MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(*this, grchamp_state, portB_2_w))
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.2)
+ ay8910_device &ay1(AY8910(config, "ay1", SOUND_CLOCK/4)); /* 3B */
+ ay1.port_a_write_callback().set(FUNC(grchamp_state::portA_0_w));
+ ay1.port_b_write_callback().set(FUNC(grchamp_state::portB_0_w));
+ ay1.add_route(ALL_OUTPUTS, "mono", 0.2);
+
+ AY8910(config, "ay2", SOUND_CLOCK/4).add_route(ALL_OUTPUTS, "mono", 0.2);
+
+ ay8910_device &ay3(AY8910(config, "ay3", SOUND_CLOCK/4)); /* 1B */
+ ay3.port_a_write_callback().set(FUNC(grchamp_state::portA_2_w));
+ ay3.port_b_write_callback().set(FUNC(grchamp_state::portB_2_w));
+ ay3.add_route(ALL_OUTPUTS, "mono", 0.2);
MCFG_DEVICE_ADD("discrete", DISCRETE, grchamp_discrete)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)