diff options
Diffstat (limited to 'src/mame/drivers/compuchess.cpp')
-rw-r--r-- | src/mame/drivers/compuchess.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mame/drivers/compuchess.cpp b/src/mame/drivers/compuchess.cpp index 7ea300bc805..c83e642d0aa 100644 --- a/src/mame/drivers/compuchess.cpp +++ b/src/mame/drivers/compuchess.cpp @@ -368,18 +368,20 @@ void cmpchess_state::mk1(machine_config &config) cmpchess(config); /* basic machine hardware */ - m_maincpu->set_clock(2000000); // JS&A version measured 2.18MHz on average - subdevice<f3853_device>("smi")->set_clock(2000000); + m_maincpu->set_clock(2200000); // JS&A version measured 2.18MHz on average + subdevice<f3853_device>("smi")->set_clock(2200000); config.set_default_layout(layout_novag_mk1); } void cmpchess_state::cnc(machine_config &config) { - mk1(config); + cmpchess(config); /* basic machine hardware */ m_maincpu->set_addrmap(AS_IO, &cmpchess_state::cnc_io); + m_maincpu->set_clock(2000000); // LC circuit, measured 2MHz + subdevice<f3853_device>("smi")->set_clock(2000000); config.set_default_layout(layout_cncchess); |