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Diffstat (limited to 'src/mame/drivers/s4.cpp')
-rw-r--r--src/mame/drivers/s4.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/drivers/s4.cpp b/src/mame/drivers/s4.cpp
index 7a3c01daa7f..bb29669084c 100644
--- a/src/mame/drivers/s4.cpp
+++ b/src/mame/drivers/s4.cpp
@@ -433,7 +433,7 @@ MACHINE_CONFIG_START(s4_state::s4)
MCFG_DEFAULT_LAYOUT(layout_s4)
/* Sound */
- MCFG_FRAGMENT_ADD( genpin_audio )
+ genpin_audio(config);
/* Devices */
MCFG_DEVICE_ADD("pia22", PIA6821, 0)
@@ -474,7 +474,8 @@ MACHINE_CONFIG_START(s4_state::s4)
MCFG_NVRAM_ADD_0FILL("nvram")
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(s4_state::s4a, s4)
+MACHINE_CONFIG_START(s4_state::s4a)
+ s4(config);
/* Add the soundcard */
MCFG_CPU_ADD("audiocpu", M6808, 3580000)
MCFG_CPU_PROGRAM_MAP(s4_audio_map)