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https://github.com/holub/mame
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cc1: remove timer_device
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@ -62,7 +62,6 @@ with CCX and CC7.
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#include "cpu/i8085/i8085.h"
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#include "machine/i8255.h"
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#include "machine/timer.h"
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#include "video/pwm.h"
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// internal artwork
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@ -81,7 +80,6 @@ public:
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m_maincpu(*this, "maincpu"),
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m_ppi8255(*this, "ppi8255"),
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m_display(*this, "display"),
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m_delay(*this, "delay"),
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m_inputs(*this, "IN.%u", 0)
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{ }
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@ -101,9 +99,9 @@ private:
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required_device<cpu_device> m_maincpu;
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required_device<i8255_device> m_ppi8255;
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required_device<pwm_display_device> m_display;
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optional_device<timer_device> m_delay;
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required_ioport_array<2> m_inputs;
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attotime m_555_delay;
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u8 m_led_select = 0;
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u8 m_7seg_data = 0;
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@ -122,6 +120,7 @@ private:
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void cc1_state::machine_start()
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{
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// register for savestates
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save_item(NAME(m_555_delay));
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save_item(NAME(m_led_select));
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save_item(NAME(m_7seg_data));
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}
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@ -151,7 +150,7 @@ u8 cc1_state::ppi_porta_r()
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data |= ~m_inputs[1]->read() << 5 & 0xe0;
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// d4: 555 Q
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return data | ((m_delay->enabled()) ? 0x10 : 0);
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return data | ((m_555_delay > machine().time()) ? 0x10 : 0);
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}
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void cc1_state::ppi_portb_w(u8 data)
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@ -164,8 +163,8 @@ void cc1_state::ppi_portb_w(u8 data)
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void cc1_state::ppi_portc_w(u8 data)
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{
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// d6: trigger monostable 555 (R=15K, C=1uF)
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if (~data & m_led_select & 0x40 && !m_delay->enabled())
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m_delay->adjust(attotime::from_msec(17));
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if (~data & m_led_select & 0x40 && m_555_delay < machine().time())
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m_555_delay = machine().time() + attotime::from_msec(17);
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// d0-d3: digit select
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// d4: check led, d5: lose led
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@ -267,8 +266,6 @@ void cc1_state::cc1(machine_config &config)
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m_ppi8255->out_pc_callback().set(FUNC(cc1_state::ppi_portc_w));
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m_ppi8255->tri_pc_callback().set_constant(0);
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TIMER(config, "delay").configure_generic(nullptr);
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// video hardware
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PWM_DISPLAY(config, m_display).set_size(6, 7);
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m_display->set_segmask(0xf, 0x7f);
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@ -24,7 +24,6 @@ Hardware notes:
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#include "machine/clock.h"
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#include "machine/nvram.h"
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#include "machine/sensorboard.h"
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#include "machine/timer.h"
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#include "sound/dac.h"
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#include "video/pwm.h"
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