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vt52: Eliminate superfluous variable

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This commit is contained in:
AJR 2021-02-10 11:24:50 -05:00
parent b523757fc1
commit 412833b098
1 changed files with 1 additions and 5 deletions
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6
src/mame/drivers/vt52.cpp
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@ -43,7 +43,6 @@ public:
, m_serial_out(true)
, m_rec_data(true)
, m_110_baud_counter(0)
, m_ready_for_input(false)
{
}
@ -84,7 +83,6 @@ private:
bool m_serial_out;
bool m_rec_data;
u8 m_110_baud_counter;
bool m_ready_for_input;
};
void vt52_state::machine_start()
@ -92,13 +90,11 @@ void vt52_state::machine_start()
save_item(NAME(m_serial_out));
save_item(NAME(m_rec_data));
save_item(NAME(m_110_baud_counter));
save_item(NAME(m_ready_for_input));
}
void vt52_state::machine_reset()
{
m_110_baud_counter = 0;
m_ready_for_input = true;
update_serial_settings();
m_uart->write_swe(0);
@ -228,7 +224,7 @@ WRITE_LINE_MEMBER(vt52_state::rec_data_w)
{
m_rec_data = state;
if (m_ready_for_input)
if (machine().ioport().safe_to_read())
{
ioport_value baud = m_baud_sw->read();
if (BIT(baud, 9) && ((~baud & 0x0880) == 0 || (m_serial_out && m_break_key->read())))