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williams.cpp: fixed MT07389

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Ivan Vangelista 2021-03-07 15:40:53 +01:00
parent 1ec0a8bed8
commit 9097e89972
1 changed files with 2 additions and 0 deletions
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src/mame/drivers/williams.cpp
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@ -1837,6 +1837,8 @@ void inferno_state::inferno(machine_config &config)
m_pia[0]->readpa_handler().set("mux", FUNC(ls157_x2_device::output_r));
m_pia[0]->ca2_handler().set("mux", FUNC(ls157_x2_device::select_w));
m_pia[2]->set_port_a_input_overrides_output_mask(0xff);
LS157_X2(config, m_mux, 0); // IC45 (for PA4-PA7) + IC46 (for PA0-PA3) on CPU board
m_mux->a_in_callback().set_ioport("INP1");
m_mux->b_in_callback().set_ioport("INP2");