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Diffstat (limited to 'src/mame/drivers/snk6502.cpp')
-rw-r--r--src/mame/drivers/snk6502.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mame/drivers/snk6502.cpp b/src/mame/drivers/snk6502.cpp
index 6bd071c6b8f..56070575241 100644
--- a/src/mame/drivers/snk6502.cpp
+++ b/src/mame/drivers/snk6502.cpp
@@ -923,7 +923,8 @@ MACHINE_CONFIG_START(snk6502_state::sasuke)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(snk6502_state::satansat, sasuke)
+MACHINE_CONFIG_START(snk6502_state::satansat)
+ sasuke(config);
// basic machine hardware
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(satansat_map)
@@ -1036,7 +1037,8 @@ MACHINE_CONFIG_START(snk6502_state::vanguard)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(snk6502_state::fantasy, vanguard)
+MACHINE_CONFIG_START(snk6502_state::fantasy)
+ vanguard(config);
// basic machine hardware
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(fantasy_map)
@@ -1073,13 +1075,15 @@ MACHINE_CONFIG_DERIVED(snk6502_state::fantasy, vanguard)
MCFG_DEVICE_REMOVE("sn76477.2")
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(snk6502_state::nibbler, fantasy)
+MACHINE_CONFIG_START(snk6502_state::nibbler)
+ fantasy(config);
// sound hardware
MCFG_DEVICE_REMOVE("samples")
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(snk6502_state::pballoon, nibbler)
+MACHINE_CONFIG_START(snk6502_state::pballoon)
+ nibbler(config);
// basic machine hardware
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(pballoon_map)