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Diffstat (limited to 'src/mame/drivers/galaga.cpp')
-rw-r--r--src/mame/drivers/galaga.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mame/drivers/galaga.cpp b/src/mame/drivers/galaga.cpp
index 1c6798794da..ebbdac9bc9d 100644
--- a/src/mame/drivers/galaga.cpp
+++ b/src/mame/drivers/galaga.cpp
@@ -1732,7 +1732,8 @@ MACHINE_CONFIG_START(galaga_state::galaga)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(galaga_state::galagab, galaga)
+MACHINE_CONFIG_START(galaga_state::galagab)
+ galaga(config);
/* basic machine hardware */
@@ -1752,7 +1753,8 @@ MACHINE_CONFIG_DERIVED(galaga_state::galagab, galaga)
MCFG_DEVICE_REMOVE("discrete")
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(galaga_state::gatsbee, galaga)
+MACHINE_CONFIG_START(galaga_state::gatsbee)
+ galaga(config);
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(gatsbee_main_map)
@@ -1836,7 +1838,8 @@ MACHINE_CONFIG_START(xevious_state::xevious)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(xevious_state::battles, xevious)
+MACHINE_CONFIG_START(xevious_state::battles)
+ xevious(config);
/* basic machine hardware */
@@ -1949,7 +1952,8 @@ MACHINE_CONFIG_START(digdug_state::digdug)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90 * 10.0 / 16.0)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(digdug_state::dzigzag, digdug)
+MACHINE_CONFIG_START(digdug_state::dzigzag)
+ digdug(config);
/* basic machine hardware */