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Diffstat (limited to 'src/mame/drivers/twin16.cpp')
-rw-r--r--src/mame/drivers/twin16.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mame/drivers/twin16.cpp b/src/mame/drivers/twin16.cpp
index 5e95de39504..5e66aed7c84 100644
--- a/src/mame/drivers/twin16.cpp
+++ b/src/mame/drivers/twin16.cpp
@@ -715,7 +715,8 @@ MACHINE_CONFIG_START(twin16_state::twin16)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.20)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(twin16_state::devilw, twin16)
+MACHINE_CONFIG_START(twin16_state::devilw)
+ twin16(config);
MCFG_QUANTUM_TIME(attotime::from_hz(60000)) // watchdog reset otherwise
MACHINE_CONFIG_END
@@ -769,12 +770,14 @@ MACHINE_CONFIG_START(fround_state::fround)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.20)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(twin16_state::miaj, twin16)
+MACHINE_CONFIG_START(twin16_state::miaj)
+ twin16(config);
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_RAW_PARAMS(XTAL(18'432'000)/2, 576, 1*8, 39*8, 264, 2*8, 30*8)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(cuebrickj_state::cuebrickj, twin16)
+MACHINE_CONFIG_START(cuebrickj_state::cuebrickj)
+ twin16(config);
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_RAW_PARAMS(XTAL(18'432'000)/2, 576, 1*8, 39*8, 264, 2*8, 30*8)
MCFG_NVRAM_ADD_0FILL("nvram")