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author | AJR <ajrhacker@users.noreply.github.com> | 2021-02-10 11:24:50 -0500 |
---|---|---|
committer | AJR <ajrhacker@users.noreply.github.com> | 2021-02-10 11:24:50 -0500 |
commit | 412833b098bce2e326e6759b0854d3dd7e6f3c67 (patch) | |
tree | 92e4ced4ba689a50cfd81642ab65da35d0d46d49 | |
parent | b523757fc1556a91112866c7247239dcb4859176 (diff) |
vt52: Eliminate superfluous variable
-rw-r--r-- | src/mame/drivers/vt52.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/mame/drivers/vt52.cpp b/src/mame/drivers/vt52.cpp index 1cd36283e1c..378ab8eb66e 100644 --- a/src/mame/drivers/vt52.cpp +++ b/src/mame/drivers/vt52.cpp @@ -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()))) |