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Diffstat (limited to 'src/mame/drivers/novag_cforte.cpp')
-rw-r--r--src/mame/drivers/novag_cforte.cpp18
1 files changed, 6 insertions, 12 deletions
diff --git a/src/mame/drivers/novag_cforte.cpp b/src/mame/drivers/novag_cforte.cpp
index db42d42fe09..3e102a80948 100644
--- a/src/mame/drivers/novag_cforte.cpp
+++ b/src/mame/drivers/novag_cforte.cpp
@@ -22,12 +22,13 @@ TODO:
#include "emu.h"
#include "cpu/m6502/r65c02.h"
-#include "machine/sensorboard.h"
+#include "machine/clock.h"
#include "machine/nvram.h"
-#include "machine/timer.h"
+#include "machine/sensorboard.h"
#include "sound/beep.h"
#include "video/hlcd0538.h"
#include "video/pwm.h"
+
#include "speaker.h"
// internal artwork
@@ -42,7 +43,6 @@ public:
cforte_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_display(*this, "display"),
m_board(*this, "board"),
m_lcd(*this, "hlcd0538"),
@@ -59,7 +59,6 @@ protected:
private:
// devices/pointers
required_device<cpu_device> m_maincpu;
- required_device<timer_device> m_irq_on;
required_device<pwm_display_device> m_display;
required_device<sensorboard_device> m_board;
required_device<hlcd0538_device> m_lcd;
@@ -69,10 +68,6 @@ private:
// address maps
void main_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();
void lcd_output_w(u64 data);
@@ -248,10 +243,9 @@ void cforte_state::cforte(machine_config &config)
R65C02(config, m_maincpu, 10_MHz_XTAL/2);
m_maincpu->set_addrmap(AS_PROGRAM, &cforte_state::main_map);
- const attotime irq_period = attotime::from_hz(32.768_kHz_XTAL/128); // 256Hz
- TIMER(config, m_irq_on).configure_periodic(FUNC(cforte_state::irq_on<M6502_IRQ_LINE>), irq_period);
- m_irq_on->set_start_delay(irq_period - attotime::from_usec(11)); // active for 11us
- TIMER(config, "irq_off").configure_periodic(FUNC(cforte_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_usec(11)); // active for 11us
+ irq_clock.signal_handler().set_inputline(m_maincpu, M6502_IRQ_LINE);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1);