diff options
Diffstat (limited to 'src/mame/drivers/fidel_csc.cpp')
-rw-r--r-- | src/mame/drivers/fidel_csc.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mame/drivers/fidel_csc.cpp b/src/mame/drivers/fidel_csc.cpp index 9b9e7eff40f..60d7780b14a 100644 --- a/src/mame/drivers/fidel_csc.cpp +++ b/src/mame/drivers/fidel_csc.cpp @@ -198,6 +198,7 @@ PCB label 510-1035A01 #include "cpu/m6502/m6502.h" #include "machine/6821pia.h" +#include "machine/timer.h" #include "sound/volt_reg.h" #include "speaker.h" @@ -214,6 +215,7 @@ class csc_state : public fidelbase_state public: csc_state(const machine_config &mconfig, device_type type, const char *tag) : fidelbase_state(mconfig, type, tag), + m_irq_on(*this, "irq_on"), m_pia(*this, "pia%u", 0) { } @@ -225,6 +227,7 @@ public: protected: // devices/pointers + required_device<timer_device> m_irq_on; optional_device_array<pia6821_device, 2> m_pia; // address maps @@ -232,6 +235,10 @@ protected: void su9_map(address_map &map); void rsc_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_READ8_MEMBER(speech_r); |