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-rw-r--r--src/mame/drivers/atm.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/atm.cpp b/src/mame/drivers/atm.cpp
index 8cef5ca9b6d..4d3147bdff5 100644
--- a/src/mame/drivers/atm.cpp
+++ b/src/mame/drivers/atm.cpp
@@ -183,7 +183,8 @@ static GFXDECODE_START( atmtb2 )
GFXDECODE_END
-MACHINE_CONFIG_DERIVED(atm_state::atm, spectrum_128)
+MACHINE_CONFIG_START(atm_state::atm)
+ spectrum_128(config);
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(atm_mem)
MCFG_CPU_IO_MAP(atm_io)
@@ -197,7 +198,8 @@ MACHINE_CONFIG_DERIVED(atm_state::atm, spectrum_128)
MCFG_DEVICE_REMOVE("exp")
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(atm_state::atmtb2, atm)
+MACHINE_CONFIG_START(atm_state::atmtb2)
+ atm(config);
MCFG_GFXDECODE_MODIFY("gfxdecode", atmtb2)
MACHINE_CONFIG_END