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output powerled

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This commit is contained in:
hap 2015-08-10 22:59:11 +02:00
parent 6cc506594d
commit 2692d4e903
2 changed files with 10 additions and 0 deletions
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9
src/mess/drivers/hh_tms1k.c
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@ -144,6 +144,7 @@ void hh_tms1k_state::machine_start()
m_o = 0;
m_r = 0;
m_inp_mux = 0;
m_power_led = false;
m_power_on = false;
// register for savestates
@ -153,6 +154,7 @@ void hh_tms1k_state::machine_start()
save_item(NAME(m_display_state));
/* save_item(NAME(m_display_cache)); */ // don't save!
/* save_item(NAME(m_power_led)); */ // don't save!
save_item(NAME(m_display_decay));
save_item(NAME(m_display_segmask));
@ -229,6 +231,13 @@ void hh_tms1k_state::display_update()
}
memcpy(m_display_cache, active_state, sizeof(m_display_cache));
// output optional power led
if (m_power_led != m_power_on)
{
m_power_led = m_power_on;
output_set_value("power_led", m_power_led ? 1 : 0);
}
}
TIMER_DEVICE_CALLBACK_MEMBER(hh_tms1k_state::display_decay_tick)

1
src/mess/includes/hh_tms1k.h
View File

@ -38,6 +38,7 @@ public:
UINT16 m_o; // MCU O-pins data
UINT16 m_inp_mux; // multiplexed inputs mask
bool m_power_on;
bool m_power_led;
UINT8 read_inputs(int columns);
DECLARE_INPUT_CHANGED_MEMBER(power_button);