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Diffstat (limited to 'src/mame/drivers/galaga.cpp')
-rw-r--r--src/mame/drivers/galaga.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/mame/drivers/galaga.cpp b/src/mame/drivers/galaga.cpp
index d2f52325bf3..10b8db3f640 100644
--- a/src/mame/drivers/galaga.cpp
+++ b/src/mame/drivers/galaga.cpp
@@ -1656,8 +1656,7 @@ MACHINE_CONFIG_START(bosco_state::bosco)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90 * 10.0 / 16.0)
/* discrete circuit on the 54XX outputs */
- MCFG_DEVICE_ADD("discrete", DISCRETE)
- MCFG_DISCRETE_INTF(bosco)
+ MCFG_DEVICE_ADD("discrete", DISCRETE, bosco_discrete)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90)
MACHINE_CONFIG_END
@@ -1732,8 +1731,7 @@ MACHINE_CONFIG_START(galaga_state::galaga)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90 * 10.0 / 16.0)
/* discrete circuit on the 54XX outputs */
- MCFG_DEVICE_ADD("discrete", DISCRETE)
- MCFG_DISCRETE_INTF(galaga)
+ MCFG_DEVICE_ADD("discrete", DISCRETE, galaga_discrete)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90)
MACHINE_CONFIG_END
@@ -1838,8 +1836,7 @@ MACHINE_CONFIG_START(xevious_state::xevious)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90 * 10.0 / 16.0)
/* discrete circuit on the 54XX outputs */
- MCFG_DEVICE_ADD("discrete", DISCRETE)
- MCFG_DISCRETE_INTF(galaga)
+ MCFG_DEVICE_ADD("discrete", DISCRETE, galaga_discrete)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90)
MACHINE_CONFIG_END