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Diffstat (limited to 'src/devices/bus/plus4/sid.cpp')
-rw-r--r--src/devices/bus/plus4/sid.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/plus4/sid.cpp b/src/devices/bus/plus4/sid.cpp
index d0977f62951..ffecc19bdb5 100644
--- a/src/devices/bus/plus4/sid.cpp
+++ b/src/devices/bus/plus4/sid.cpp
@@ -66,7 +66,7 @@ const tiny_rom_entry *plus4_sid_cartridge_device::device_rom_region() const
MACHINE_CONFIG_START(plus4_sid_cartridge_device::device_add_mconfig)
MCFG_SPEAKER_STANDARD_MONO("speaker")
- MCFG_SOUND_ADD(MOS8580_TAG, MOS8580, XTAL_17_73447MHz/20)
+ MCFG_SOUND_ADD(MOS8580_TAG, MOS8580, XTAL(17'734'470)/20)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 1.0)
MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, nullptr)