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vt100_kbd: Use output finders (nw)

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This commit is contained in:
AJR 2018-04-04 14:53:11 -04:00
parent 672405116d
commit 22e7581a2b
2 changed files with 24 additions and 14 deletions
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33
src/mame/machine/vt100_kbd.cpp
View File

@ -166,6 +166,10 @@ vt100_keyboard_device::vt100_keyboard_device(const machine_config &mconfig, cons
, m_speaker(*this, "beeper") , m_speaker(*this, "beeper")
, m_scan_counter(*this, "counter") , m_scan_counter(*this, "counter")
, m_key_row(*this, "LINE%X", 0) , m_key_row(*this, "LINE%X", 0)
, m_online_led(*this, "online_led")
, m_local_led(*this, "local_led")
, m_locked_led(*this, "locked_led")
, m_ln_led(*this, "l%u_led", 1U)
, m_signal_line(true) , m_signal_line(true)
, m_last_signal_change(attotime::zero) , m_last_signal_change(attotime::zero)
, m_last_scan(0) , m_last_scan(0)
@ -230,13 +234,16 @@ void vt100_keyboard_device::device_start()
m_uart->write_cs(1); m_uart->write_cs(1);
m_uart->write_swe(0); m_uart->write_swe(0);
machine().output().set_value("online_led",0); m_online_led.resolve();
machine().output().set_value("local_led", 1); m_local_led.resolve();
machine().output().set_value("locked_led",1); m_locked_led.resolve();
machine().output().set_value("l1_led", 1); m_ln_led.resolve();
machine().output().set_value("l2_led", 1);
machine().output().set_value("l3_led", 1); m_online_led = 0;
machine().output().set_value("l4_led", 1); m_local_led = 1;
m_locked_led = 1;
for (int n = 0; n < 4; n++)
m_ln_led[n] = 1;
save_item(NAME(m_signal_line)); save_item(NAME(m_signal_line));
save_item(NAME(m_last_signal_change)); save_item(NAME(m_last_signal_change));
@ -267,13 +274,11 @@ WRITE_LINE_MEMBER(vt100_keyboard_device::signal_line_w)
if (dav) if (dav)
{ {
u8 data = m_uart->get_received_data(); u8 data = m_uart->get_received_data();
machine().output().set_value("online_led",BIT(data, 5) ? 1 : 0); m_online_led = BIT(data, 5) ? 1 : 0;
machine().output().set_value("local_led", BIT(data, 5) ? 0 : 1); m_local_led = BIT(data, 5) ? 0 : 1;
machine().output().set_value("locked_led",BIT(data, 4) ? 0 : 1); m_locked_led = BIT(data, 4) ? 0 : 1;
machine().output().set_value("l1_led", BIT(data, 3) ? 0 : 1); for (int n = 0; n < 4; n++)
machine().output().set_value("l2_led", BIT(data, 2) ? 0 : 1); m_ln_led[n] = BIT(data, 3 - n) ? 0 : 1;
machine().output().set_value("l3_led", BIT(data, 1) ? 0 : 1);
machine().output().set_value("l4_led", BIT(data, 0) ? 0 : 1);
m_speaker->set_state(BIT(data, 7)); m_speaker->set_state(BIT(data, 7));
if (BIT(data, 6)) if (BIT(data, 6))

5
src/mame/machine/vt100_kbd.h
View File

@ -60,6 +60,11 @@ private:
required_device<ripple_counter_device> m_scan_counter; required_device<ripple_counter_device> m_scan_counter;
required_ioport_array<16> m_key_row; required_ioport_array<16> m_key_row;
output_finder<> m_online_led;
output_finder<> m_local_led;
output_finder<> m_locked_led;
output_finder<4> m_ln_led;
bool m_signal_line; bool m_signal_line;
attotime m_last_signal_change; attotime m_last_signal_change;
u8 m_last_scan; u8 m_last_scan;