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Set proper tri-state value for keyboard PIA port B

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tim lindner 2021-03-21 18:13:27 -07:00
parent 6c0b2d1642
commit f7980858cd
1 changed files with 1 additions and 0 deletions
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src/mame/drivers/coco12.cpp
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@ -473,6 +473,7 @@ void coco12_state::coco(machine_config &config)
pia6821_device &pia0(PIA6821(config, PIA0_TAG, 0));
pia0.writepa_handler().set(FUNC(coco_state::pia0_pa_w));
pia0.writepb_handler().set(FUNC(coco_state::pia0_pb_w));
pia0.tspb_handler().set_constant(0xff);
pia0.ca2_handler().set(FUNC(coco_state::pia0_ca2_w));
pia0.cb2_handler().set(FUNC(coco_state::pia0_cb2_w));
pia0.irqa_handler().set(m_irqs, FUNC(input_merger_device::in_w<0>));