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Diffstat (limited to 'src/mame/drivers/warpwarp.cpp')
-rw-r--r--src/mame/drivers/warpwarp.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mame/drivers/warpwarp.cpp b/src/mame/drivers/warpwarp.cpp
index 2c8917e2505..8c6200c6663 100644
--- a/src/mame/drivers/warpwarp.cpp
+++ b/src/mame/drivers/warpwarp.cpp
@@ -742,12 +742,14 @@ MACHINE_CONFIG_START(warpwarp_state::geebee)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(warpwarp_state::geebeeb, geebee)
+MACHINE_CONFIG_START(warpwarp_state::geebeeb)
+ geebee(config);
MCFG_DEVICE_MODIFY("latch")
MCFG_ADDRESSABLE_LATCH_Q4_OUT_CB(NOOP) // remove coin lockout
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(warpwarp_state::navarone, geebee)
+MACHINE_CONFIG_START(warpwarp_state::navarone)
+ geebee(config);
/* basic machine hardware */
MCFG_GFXDECODE_MODIFY("gfxdecode", 2k)
@@ -796,7 +798,8 @@ MACHINE_CONFIG_START(warpwarp_state::bombbee)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(warpwarp_state::warpwarp, bombbee)
+MACHINE_CONFIG_START(warpwarp_state::warpwarp)
+ bombbee(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")