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Diffstat (limited to 'src/mame/drivers/laserbat.cpp')
-rw-r--r--src/mame/drivers/laserbat.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/laserbat.cpp b/src/mame/drivers/laserbat.cpp
index 5e3196b34f9..66d9fba9c0c 100644
--- a/src/mame/drivers/laserbat.cpp
+++ b/src/mame/drivers/laserbat.cpp
@@ -494,7 +494,8 @@ MACHINE_CONFIG_START(laserbat_state_base::laserbat_base)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(laserbat_state::laserbat, laserbat_base)
+MACHINE_CONFIG_START(laserbat_state::laserbat)
+ laserbat_base(config);
// video hardware
MCFG_PALETTE_ADD("palette", 256)
@@ -526,7 +527,8 @@ MACHINE_CONFIG_DERIVED(laserbat_state::laserbat, laserbat_base)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(catnmous_state::catnmous, laserbat_base)
+MACHINE_CONFIG_START(catnmous_state::catnmous)
+ laserbat_base(config);
// video hardware
MCFG_PALETTE_ADD("palette", 256)