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Diffstat (limited to 'src/mame/drivers/isbc8010.cpp')
-rw-r--r--src/mame/drivers/isbc8010.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/isbc8010.cpp b/src/mame/drivers/isbc8010.cpp
index 50494ff9326..42359545d11 100644
--- a/src/mame/drivers/isbc8010.cpp
+++ b/src/mame/drivers/isbc8010.cpp
@@ -229,13 +229,15 @@ MACHINE_CONFIG_START(isbc8010_state::isbc8010)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(isbc8010_state::isbc8010a, isbc8010)
+MACHINE_CONFIG_START(isbc8010_state::isbc8010a)
+ isbc8010(config);
/* basic machine hardware */
MCFG_CPU_MODIFY( "maincpu" )
MCFG_CPU_PROGRAM_MAP(isbc8010a_mem)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(isbc8010_state::isbc8010b, isbc8010)
+MACHINE_CONFIG_START(isbc8010_state::isbc8010b)
+ isbc8010(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(isbc8010b_mem)