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-rw-r--r--src/mame/drivers/grchamp.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mame/drivers/grchamp.cpp b/src/mame/drivers/grchamp.cpp
index bd81552b700..21fd9637dbd 100644
--- a/src/mame/drivers/grchamp.cpp
+++ b/src/mame/drivers/grchamp.cpp
@@ -789,8 +789,7 @@ MACHINE_CONFIG_START(grchamp_state::grchamp)
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(*this, grchamp_state, portB_2_w))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.2)
- MCFG_DEVICE_ADD("discrete", DISCRETE)
- MCFG_DISCRETE_INTF(grchamp)
+ MCFG_DEVICE_ADD("discrete", DISCRETE, grchamp_discrete)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END