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Diffstat (limited to 'src/devices/bus/z29_kbd/md_kbd.cpp')
-rw-r--r--src/devices/bus/z29_kbd/md_kbd.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/z29_kbd/md_kbd.cpp b/src/devices/bus/z29_kbd/md_kbd.cpp
index 1a313af10ce..2bb996f37d3 100644
--- a/src/devices/bus/z29_kbd/md_kbd.cpp
+++ b/src/devices/bus/z29_kbd/md_kbd.cpp
@@ -29,7 +29,7 @@
DEFINE_DEVICE_TYPE(MD_KEYBOARD, md_keyboard_device, "md_kbd", "Micro-Decision Keyboard")
-md_keyboard_device::md_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
+md_keyboard_device::md_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock)
: device_t(mconfig, MD_KEYBOARD, tag, owner, clock)
, device_z29_keyboard_interface(mconfig, *this)
, m_mcu(*this, "mcu")
@@ -262,7 +262,7 @@ void md_keyboard_device::device_add_mconfig(machine_config &config)
m_mcu->t1_in_cb().set(FUNC(md_keyboard_device::mcu_t1_r));
SPEAKER(config, "speaker").front_center();
- BEEP(config, m_buzzer, 1'000'000'000 / PERIOD_OF_555_ASTABLE_NSEC(RES_R(510), RES_R(510), CAP_U(1)));
+ BEEP(config, m_buzzer, XTAL::u(1'000'000'000) / PERIOD_OF_555_ASTABLE_NSEC(RES_R(510), RES_R(510), CAP_U(1)));
m_buzzer->add_route(ALL_OUTPUTS, "speaker", 1.0);
}