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Provide 1 MHz clock for uPD7002 (nw)

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This commit is contained in:
AJR 2019-02-03 10:15:57 -05:00
parent 5e0f160b68
commit b6fb151b5e
2 changed files with 3 additions and 3 deletions
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2
src/devices/bus/bbc/exp/mertec.cpp
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@ -52,7 +52,7 @@ void bbc_mertec_device::device_add_mconfig(machine_config &config)
//m_pia->irq_handler().set("irqs", FUNC(input_merger_device::in_w<0>));
/* adc */
UPD7002(config, m_upd7002, 0);
UPD7002(config, m_upd7002, DERIVED_CLOCK(1, 8));
m_upd7002->set_get_analogue_callback(FUNC(bbc_mertec_device::get_analogue_input), this);
m_upd7002->set_eoc_callback(FUNC(bbc_mertec_device::upd7002_eoc), this);

4
src/mame/drivers/bbc.cpp
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@ -946,7 +946,7 @@ void bbc_state::bbcb(machine_config &config)
m_via6522_1->irq_handler().set(m_irqs, FUNC(input_merger_device::in_w<2>));
/* adc */
UPD7002(config, m_upd7002, 0);
UPD7002(config, m_upd7002, 16_MHz_XTAL / 16);
m_upd7002->set_get_analogue_callback(FUNC(bbc_state::get_analogue_input), this);
m_upd7002->set_eoc_callback(FUNC(bbc_state::upd7002_eoc), this);
@ -1401,7 +1401,7 @@ void bbcm_state::bbcm(machine_config &config)
m_acia_clock->signal_handler().set(FUNC(bbc_state::write_acia_clock));
/* adc */
UPD7002(config, m_upd7002, 0);
UPD7002(config, m_upd7002, 16_MHz_XTAL / 16);
m_upd7002->set_get_analogue_callback(FUNC(bbc_state::get_analogue_input), this);
m_upd7002->set_eoc_callback(FUNC(bbc_state::upd7002_eoc), this);