diff options
Diffstat (limited to 'src/mame/drivers/mephisto_montec.cpp')
-rw-r--r-- | src/mame/drivers/mephisto_montec.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/mephisto_montec.cpp b/src/mame/drivers/mephisto_montec.cpp index 300fc794adf..3bccddca35e 100644 --- a/src/mame/drivers/mephisto_montec.cpp +++ b/src/mame/drivers/mephisto_montec.cpp @@ -520,9 +520,9 @@ INPUT_PORTS_END void mephisto_montec_state::montec(machine_config &config) { - M65C02(config, m_maincpu, XTAL(4'000'000)); + M65C02(config, m_maincpu, XTAL(8'000'000) / 2); m_maincpu->set_addrmap(AS_PROGRAM, &mephisto_montec_state::montec_mem); - m_maincpu->set_periodic_int(FUNC(mephisto_montec_state::nmi_line_assert), attotime::from_hz(XTAL(4'000'000) / (1 << 13))); + m_maincpu->set_periodic_int(FUNC(mephisto_montec_state::nmi_line_assert), attotime::from_hz(XTAL(8'000'000) / (1 << 14))); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); |