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Diffstat (limited to 'src/mame/drivers/bbc.cpp')
-rw-r--r--src/mame/drivers/bbc.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/bbc.cpp b/src/mame/drivers/bbc.cpp
index c2ade862351..acf96cf8d42 100644
--- a/src/mame/drivers/bbc.cpp
+++ b/src/mame/drivers/bbc.cpp
@@ -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);