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Diffstat (limited to 'src/mame/drivers/seicross.cpp')
-rw-r--r--src/mame/drivers/seicross.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/seicross.cpp b/src/mame/drivers/seicross.cpp
index b76941efae1..daccdd167f0 100644
--- a/src/mame/drivers/seicross.cpp
+++ b/src/mame/drivers/seicross.cpp
@@ -433,7 +433,8 @@ MACHINE_CONFIG_START(seicross_state::no_nvram)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(seicross_state::nvram, no_nvram)
+MACHINE_CONFIG_START(seicross_state::nvram)
+ no_nvram(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("mcu")
@@ -442,7 +443,8 @@ MACHINE_CONFIG_DERIVED(seicross_state::nvram, no_nvram)
MCFG_NVRAM_ADD_CUSTOM_DRIVER("nvram", seicross_state, nvram_init)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(seicross_state::friskytb, nvram)
+MACHINE_CONFIG_START(seicross_state::friskytb)
+ nvram(config);
MCFG_CPU_MODIFY("mcu")
MCFG_CPU_OPCODES_MAP(decrypted_opcodes_map)
MACHINE_CONFIG_END