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-rw-r--r--src/mame/drivers/px4.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/px4.cpp b/src/mame/drivers/px4.cpp
index c9607da0484..ca336924e97 100644
--- a/src/mame/drivers/px4.cpp
+++ b/src/mame/drivers/px4.cpp
@@ -1476,7 +1476,7 @@ PALETTE_INIT_MEMBER( px4p_state, px4p )
MACHINE_CONFIG_START(px4_state::px4)
// basic machine hardware
- MCFG_CPU_ADD("maincpu", Z80, XTAL_7_3728MHz / 2) // uPD70008
+ MCFG_CPU_ADD("maincpu", Z80, XTAL(7'372'800) / 2) // uPD70008
MCFG_CPU_PROGRAM_MAP(px4_mem)
MCFG_CPU_IO_MAP(px4_io)
@@ -1499,7 +1499,7 @@ MACHINE_CONFIG_START(px4_state::px4)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MCFG_TIMER_DRIVER_ADD_PERIODIC("one_sec", px4_state, upd7508_1sec_callback, attotime::from_seconds(1))
- MCFG_TIMER_DRIVER_ADD_PERIODIC("frc", px4_state, frc_tick, attotime::from_hz(XTAL_7_3728MHz / 2 / 6))
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("frc", px4_state, frc_tick, attotime::from_hz(XTAL(7'372'800) / 2 / 6))
// internal ram
MCFG_RAM_ADD(RAM_TAG)