diff options
Diffstat (limited to 'src/mame/drivers/alto2.cpp')
-rw-r--r-- | src/mame/drivers/alto2.cpp | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/src/mame/drivers/alto2.cpp b/src/mame/drivers/alto2.cpp index 6c10a9edf5a..91b60bbdb14 100644 --- a/src/mame/drivers/alto2.cpp +++ b/src/mame/drivers/alto2.cpp @@ -26,12 +26,12 @@ public: m_io_config(*this, "CONFIG") { } - void init_alto2(); - void alto2(machine_config &config); protected: - virtual void device_timer(emu_timer &timer, device_timer_id id, int param) override; + virtual void driver_init() override; + + TIMER_CALLBACK_MEMBER(handle_vblank); private: u16 kb_r(offs_t offset); @@ -41,7 +41,6 @@ private: required_device<speaker_sound_device> m_speaker; required_ioport_array<8> m_io_row; optional_ioport m_io_config; - static const device_timer_id TIMER_VBLANK = 0; emu_timer* m_vblank_timer; }; @@ -297,23 +296,16 @@ void alto2_state::alto2(machine_config &config) DIABLO_HD(config, DIABLO_HD_1, 3333333); } -/* Driver Init */ - -void alto2_state::init_alto2() +void alto2_state::driver_init() { // Create a timer which fires twice per frame, once for each field - m_vblank_timer = timer_alloc(TIMER_VBLANK); - m_vblank_timer->adjust(attotime::from_hz(2*30),0,attotime::from_hz(30*2)); + m_vblank_timer = timer_alloc(FUNC(alto2_state::handle_vblank), this); + m_vblank_timer->adjust(attotime::from_hz(30*2), 0, attotime::from_hz(30*2)); } -void alto2_state::device_timer(emu_timer &timer, device_timer_id id, int param) +TIMER_CALLBACK_MEMBER(alto2_state::handle_vblank) { - alto2_cpu_device* cpu = downcast<alto2_cpu_device *>(m_maincpu.target()); - switch (id) { - case TIMER_VBLANK: - cpu->screen_vblank(); - break; - } + m_maincpu->screen_vblank(); } } // Anonymous namespace @@ -321,4 +313,4 @@ void alto2_state::device_timer(emu_timer &timer, device_timer_id id, int param) /* Game Drivers */ // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1977, alto2, 0, 0, alto2, alto2, alto2_state, init_alto2, "Xerox", "Alto-II", 0 ) +COMP( 1977, alto2, 0, 0, alto2, alto2, alto2_state, empty_init, "Xerox", "Alto-II", 0 ) |