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Diffstat (limited to 'src/mame/drivers/champbas.cpp')
-rw-r--r--src/mame/drivers/champbas.cpp15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/mame/drivers/champbas.cpp b/src/mame/drivers/champbas.cpp
index 7dd44e9066a..04a3752861c 100644
--- a/src/mame/drivers/champbas.cpp
+++ b/src/mame/drivers/champbas.cpp
@@ -606,7 +606,8 @@ MACHINE_CONFIG_START(champbas_state::champbas)
MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(champbas_state::champbasj, champbas)
+MACHINE_CONFIG_START(champbas_state::champbasj)
+ champbas(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
@@ -621,21 +622,24 @@ MACHINE_CONFIG_DERIVED(champbas_state::champbasj, champbas)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(champbas_state::champbasja, champbas)
+MACHINE_CONFIG_START(champbas_state::champbasja)
+ champbas(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(champbasja_map)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(champbas_state::champbasjb, champbas)
+MACHINE_CONFIG_START(champbas_state::champbasjb)
+ champbas(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(champbasjb_map)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(champbas_state::champbb2, champbasj)
+MACHINE_CONFIG_START(champbas_state::champbb2)
+ champbasj(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
@@ -643,7 +647,8 @@ MACHINE_CONFIG_DERIVED(champbas_state::champbb2, champbasj)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(champbas_state::tbasebal, champbas)
+MACHINE_CONFIG_START(champbas_state::tbasebal)
+ champbas(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")