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Diffstat (limited to 'src/mame/drivers/popper.cpp')
-rw-r--r--src/mame/drivers/popper.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mame/drivers/popper.cpp b/src/mame/drivers/popper.cpp
index b1f44889f48..e9e696fa2c2 100644
--- a/src/mame/drivers/popper.cpp
+++ b/src/mame/drivers/popper.cpp
@@ -76,7 +76,8 @@ public:
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param) override;
+
+ TIMER_CALLBACK_MEMBER(scanline_tick);
private:
required_device<z80_device> m_maincpu;
@@ -291,7 +292,7 @@ void popper_state::popper_palette(palette_device &palette) const
// VIDEO EMULATION
//**************************************************************************
-void popper_state::device_timer(emu_timer &timer, device_timer_id id, int param)
+TIMER_CALLBACK_MEMBER(popper_state::scanline_tick)
{
int y = m_screen->vpos();
@@ -514,7 +515,7 @@ void popper_state::machine_start()
m_layer1_tilemap->set_transparent_pen(0);
// allocate and start scanline timer
- m_scanline_timer = timer_alloc(0);
+ m_scanline_timer = timer_alloc(FUNC(popper_state::scanline_tick), this);
m_scanline_timer->adjust(m_screen->time_until_pos(0, 0));
// register for save states