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Diffstat (limited to 'src/mame/drivers/poly880.cpp')
-rw-r--r--src/mame/drivers/poly880.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/poly880.cpp b/src/mame/drivers/poly880.cpp
index 2acb24aac44..7828d8a27c8 100644
--- a/src/mame/drivers/poly880.cpp
+++ b/src/mame/drivers/poly880.cpp
@@ -339,19 +339,19 @@ void poly880_state::poly880(machine_config &config)
config.set_default_layout(layout_poly880);
// devices
- Z80CTC(config, m_ctc, XTAL(7'372'800)/16);
+ Z80CTC(config, m_ctc, XTAL(7'372'800)/8);
m_ctc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
m_ctc->zc_callback<0>().set(FUNC(poly880_state::ctc_z0_w));
m_ctc->zc_callback<1>().set(FUNC(poly880_state::ctc_z1_w));
m_ctc->zc_callback<2>().set(m_ctc, FUNC(z80ctc_device::trg3));
- Z80PIO(config, m_pio[0], XTAL(7'372'800)/16);
+ Z80PIO(config, m_pio[0], XTAL(7'372'800)/8);
m_pio[0]->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
m_pio[0]->out_pa_callback().set(FUNC(poly880_state::pio1_pa_w));
m_pio[0]->in_pb_callback().set(FUNC(poly880_state::pio1_pb_r));
m_pio[0]->out_pb_callback().set(FUNC(poly880_state::pio1_pb_w));
- Z80PIO(config, m_pio[1], XTAL(7'372'800)/16);
+ Z80PIO(config, m_pio[1], XTAL(7'372'800)/8);
m_pio[1]->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
CASSETTE(config, m_cassette);