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Diffstat (limited to 'src/mame/drivers/mz80.cpp')
-rw-r--r--src/mame/drivers/mz80.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/mz80.cpp b/src/mame/drivers/mz80.cpp
index bea469495e5..5c5c9ea97a0 100644
--- a/src/mame/drivers/mz80.cpp
+++ b/src/mame/drivers/mz80.cpp
@@ -322,13 +322,15 @@ MACHINE_CONFIG_START(mz80_state::mz80k)
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(mz80_state::mz80kj, mz80k)
+MACHINE_CONFIG_START(mz80_state::mz80kj)
+ mz80k(config);
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_UPDATE_DRIVER(mz80_state, screen_update_mz80kj)
MCFG_GFXDECODE_MODIFY("gfxdecode", mz80kj)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(mz80_state::mz80a, mz80k)
+MACHINE_CONFIG_START(mz80_state::mz80a)
+ mz80k(config);
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_UPDATE_DRIVER(mz80_state, screen_update_mz80a)
MACHINE_CONFIG_END