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Diffstat (limited to 'src/mame/drivers/laserbat.cpp')
-rw-r--r--src/mame/drivers/laserbat.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/laserbat.cpp b/src/mame/drivers/laserbat.cpp
index be4394784b8..414c25a7cef 100644
--- a/src/mame/drivers/laserbat.cpp
+++ b/src/mame/drivers/laserbat.cpp
@@ -518,10 +518,10 @@ MACHINE_CONFIG_DERIVED(laserbat_state::laserbat, laserbat_base)
MCFG_SN76477_ENVELOPE_PARAMS(0, 1) // GND, Vreg
MCFG_SN76477_ENABLE(0) // AB SOUND
- MCFG_TMS3615_ADD("synth_low", XTAL(4'000'000)/16/2) // from the other one's /2 clock output
+ MCFG_TMS3615_ADD("synth_low", 4.0_MHz_XTAL/16/2) // from the other one's /2 clock output
MCFG_SOUND_ROUTE(tms3615_device::FOOTAGE_8, "speaker", 1.0)
- MCFG_TMS3615_ADD("synth_high", XTAL(4'000'000)/16) // 4MHz divided down with a 74LS161
+ MCFG_TMS3615_ADD("synth_high", 4.0_MHz_XTAL/16) // 4MHz divided down with a 74LS161
MCFG_SOUND_ROUTE(tms3615_device::FOOTAGE_8, "speaker", 1.0)
MACHINE_CONFIG_END