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Make ACIA write initial line state in reset to avoid crash (nw)

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need stuff to be resolved before stuff happens like this
This commit is contained in:
Vas Crabb 2016-07-22 17:03:05 +10:00
parent 269e3f9976
commit 2fc16aaea3
2 changed files with 4 additions and 0 deletions
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3
src/devices/machine/6850acia.cpp
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@ -158,7 +158,10 @@ void acia6850_device::device_start()
save_item(NAME(m_rx_parity)); save_item(NAME(m_rx_parity));
save_item(NAME(m_rx_counter)); save_item(NAME(m_rx_counter));
save_item(NAME(m_rx_irq_enable)); save_item(NAME(m_rx_irq_enable));
}
void acia6850_device::device_reset()
{
output_txd(1); output_txd(1);
output_rts(1); output_rts(1);
output_irq(1); output_irq(1);

1
src/devices/machine/6850acia.h
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@ -51,6 +51,7 @@ protected:
// device-level overrides // device-level overrides
virtual void device_start() override; virtual void device_start() override;
virtual void device_reset() override;
virtual void update_irq(); virtual void update_irq();
int calculate_txirq(); int calculate_txirq();