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Diffstat (limited to 'src/mame/drivers/s7.cpp')
-rw-r--r-- | src/mame/drivers/s7.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mame/drivers/s7.cpp b/src/mame/drivers/s7.cpp index e7b170d533c..69448e4d29a 100644 --- a/src/mame/drivers/s7.cpp +++ b/src/mame/drivers/s7.cpp @@ -485,6 +485,7 @@ void s7_state::s7(machine_config &config) PIA6821(config, m_pia28, 0); m_pia28->readpa_handler().set(FUNC(s7_state::dips_r)); + m_pia28->set_port_a_input_overrides_output_mask(0xff); m_pia28->writepa_handler().set(FUNC(s7_state::dig0_w)); m_pia28->writepb_handler().set(FUNC(s7_state::dig1_w)); m_pia28->ca2_handler().set(FUNC(s7_state::pia28_ca2_w)); @@ -494,6 +495,7 @@ void s7_state::s7(machine_config &config) PIA6821(config, m_pia30, 0); m_pia30->readpa_handler().set(FUNC(s7_state::switch_r)); + m_pia30->set_port_a_input_overrides_output_mask(0xff); m_pia30->writepb_handler().set(FUNC(s7_state::switch_w)); m_pia30->ca2_handler().set(FUNC(s7_state::pia30_ca2_w)); m_pia30->cb2_handler().set(FUNC(s7_state::pia30_cb2_w)); |