diff options
Diffstat (limited to 'src/mame/drivers/novag_sexpert.cpp')
-rw-r--r-- | src/mame/drivers/novag_sexpert.cpp | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/src/mame/drivers/novag_sexpert.cpp b/src/mame/drivers/novag_sexpert.cpp index b769dd64523..d870f0ad9ff 100644 --- a/src/mame/drivers/novag_sexpert.cpp +++ b/src/mame/drivers/novag_sexpert.cpp @@ -40,10 +40,10 @@ TODO: #include "bus/rs232/rs232.h" #include "cpu/m6502/m65c02.h" -#include "machine/sensorboard.h" +#include "machine/clock.h" #include "machine/mos6551.h" #include "machine/nvram.h" -#include "machine/timer.h" +#include "machine/sensorboard.h" #include "sound/beep.h" #include "video/hd44780.h" #include "video/pwm.h" @@ -67,7 +67,6 @@ public: sexpert_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), - m_irq_on(*this, "irq_on"), m_rombank(*this, "rombank"), m_screen(*this, "screen"), m_display(*this, "display"), @@ -93,7 +92,6 @@ protected: // devices/pointers required_device<cpu_device> m_maincpu; - required_device<timer_device> m_irq_on; required_memory_bank m_rombank; required_device<screen_device> m_screen; required_device<pwm_display_device> m_display; @@ -109,10 +107,6 @@ protected: // address maps void sexpert_map(address_map &map); - // periodic interrupts - template<int Line> TIMER_DEVICE_CALLBACK_MEMBER(irq_on) { m_maincpu->set_input_line(Line, ASSERT_LINE); } - template<int Line> TIMER_DEVICE_CALLBACK_MEMBER(irq_off) { m_maincpu->set_input_line(Line, CLEAR_LINE); } - // I/O handlers void update_display(); virtual void lcd_control_w(u8 data); @@ -429,10 +423,9 @@ void sexpert_state::sexpert(machine_config &config) M65C02(config, m_maincpu, 10_MHz_XTAL/2); // or 12_MHz_XTAL/2, also seen with R65C02 m_maincpu->set_addrmap(AS_PROGRAM, &sexpert_state::sexpert_map); - const attotime irq_period = attotime::from_hz(32.768_kHz_XTAL/128); // 256Hz - TIMER(config, m_irq_on).configure_periodic(FUNC(sexpert_state::irq_on<M6502_IRQ_LINE>), irq_period); - m_irq_on->set_start_delay(irq_period - attotime::from_nsec(21500)); // active for 21.5us - TIMER(config, "irq_off").configure_periodic(FUNC(sexpert_state::irq_off<M6502_IRQ_LINE>), irq_period); + auto &irq_clock(CLOCK(config, "irq_clock", 32.768_kHz_XTAL/128)); // 256Hz + irq_clock.set_pulse_width(attotime::from_nsec(21500)); // active for 21.5us + irq_clock.signal_handler().set_inputline(m_maincpu, M6502_IRQ_LINE); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); @@ -488,7 +481,7 @@ void sforte_state::sforte(machine_config &config) /* basic machine hardware */ m_maincpu->set_addrmap(AS_PROGRAM, &sforte_state::sforte_map); - m_irq_on->set_start_delay(m_irq_on->period() - attotime::from_usec(10)); // tlow measured between 8us and 12us (unstable) + subdevice<clock_device>("irq_clock")->set_pulse_width(attotime::from_usec(10)); // measured between 8us and 12us (unstable) m_board->set_type(sensorboard_device::BUTTONS); |