diff options
Diffstat (limited to 'src/mame/drivers/fidel_dames.cpp')
-rw-r--r-- | src/mame/drivers/fidel_dames.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mame/drivers/fidel_dames.cpp b/src/mame/drivers/fidel_dames.cpp index 822ea58814a..84773c93836 100644 --- a/src/mame/drivers/fidel_dames.cpp +++ b/src/mame/drivers/fidel_dames.cpp @@ -21,6 +21,7 @@ It's a checkers game for once instead of chess #include "includes/fidelbase.h" #include "cpu/z80/z80.h" +#include "machine/timer.h" #include "sound/volt_reg.h" #include "speaker.h" @@ -34,16 +35,24 @@ class dsc_state : public fidelbase_state { public: dsc_state(const machine_config &mconfig, device_type type, const char *tag) : - fidelbase_state(mconfig, type, tag) + fidelbase_state(mconfig, type, tag), + m_irq_on(*this, "irq_on") { } // machine drivers void dsc(machine_config &config); private: + // devices/pointers + required_device<timer_device> m_irq_on; + // 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(); DECLARE_WRITE8_MEMBER(control_w); |