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i8251: Allow write_cts before device has started

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This commit is contained in:
AJR 2021-02-27 11:57:27 -05:00
parent 8b5e6f363e
commit b17a4396e1
1 changed files with 6 additions and 3 deletions
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9
src/devices/machine/i8251.cpp
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@ -837,9 +837,12 @@ WRITE_LINE_MEMBER(i8251_device::write_cts)
{
m_cts = state;
check_for_tx_start();
update_tx_ready();
update_tx_empty();
if (started())
{
check_for_tx_start();
update_tx_ready();
update_tx_empty();
}
}
WRITE_LINE_MEMBER(i8251_device::write_dsr)