From b6fb151b5e66fe7cb5692cd6012bbc4af3eeadbb Mon Sep 17 00:00:00 2001 From: AJR Date: Sun, 3 Feb 2019 10:15:57 -0500 Subject: Provide 1 MHz clock for uPD7002 (nw) --- src/devices/bus/bbc/exp/mertec.cpp | 2 +- src/mame/drivers/bbc.cpp | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/devices/bus/bbc/exp/mertec.cpp b/src/devices/bus/bbc/exp/mertec.cpp index 8f896da0359..3c8a110707a 100644 --- a/src/devices/bus/bbc/exp/mertec.cpp +++ b/src/devices/bus/bbc/exp/mertec.cpp @@ -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); 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); -- cgit v1.2.3