diff options
Diffstat (limited to 'src/mame/drivers/sc2.cpp')
-rw-r--r-- | src/mame/drivers/sc2.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/sc2.cpp b/src/mame/drivers/sc2.cpp index 53e5fcd6699..32c1131b695 100644 --- a/src/mame/drivers/sc2.cpp +++ b/src/mame/drivers/sc2.cpp @@ -5,7 +5,7 @@ Schachcomputer SC2 Note: - The HW is very similar to Fidelity Chess Challenger series (see fidelz80.c) + The HW is very similar to Fidelity Chess Challenger series 12/05/2009 Skeleton driver. @@ -215,7 +215,7 @@ WRITE8_MEMBER( sc2_state::pio_port_b_w ) void sc2_state::sc2(machine_config &config) { /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(4'000'000)); + Z80(config, m_maincpu, 9.8304_MHz_XTAL/4); // U880 Z80 clone m_maincpu->set_addrmap(AS_PROGRAM, &sc2_state::sc2_mem); m_maincpu->set_addrmap(AS_IO, &sc2_state::sc2_io); @@ -223,7 +223,7 @@ void sc2_state::sc2(machine_config &config) config.set_default_layout(layout_sc2); /* devices */ - z80pio_device& pio(Z80PIO(config, "z80pio", XTAL(4'000'000))); + z80pio_device& pio(Z80PIO(config, "z80pio", 9.8304_MHz_XTAL/4)); pio.in_pa_callback().set(FUNC(sc2_state::pio_port_a_r)); pio.out_pa_callback().set(FUNC(sc2_state::pio_port_a_w)); pio.in_pb_callback().set(FUNC(sc2_state::pio_port_b_r)); |