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Diffstat (limited to 'src/mame/drivers/tutankhm.cpp')
-rw-r--r--src/mame/drivers/tutankhm.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/mame/drivers/tutankhm.cpp b/src/mame/drivers/tutankhm.cpp
index 1b834115eb5..f42de2e554e 100644
--- a/src/mame/drivers/tutankhm.cpp
+++ b/src/mame/drivers/tutankhm.cpp
@@ -67,12 +67,15 @@
*
*************************************/
-INTERRUPT_GEN_MEMBER(tutankhm_state::tutankhm_interrupt)
+WRITE_LINE_MEMBER(tutankhm_state::vblank_irq)
{
/* flip flops cause the interrupt to be signalled every other frame */
- m_irq_toggle ^= 1;
- if (m_irq_toggle && m_irq_enable)
- device.execute().set_input_line(0, ASSERT_LINE);
+ if (state)
+ {
+ m_irq_toggle ^= 1;
+ if (m_irq_toggle && m_irq_enable)
+ m_maincpu->set_input_line(0, ASSERT_LINE);
+ }
}
@@ -228,7 +231,6 @@ MACHINE_CONFIG_START(tutankhm_state::tutankhm)
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", MC6809E, XTAL(18'432'000)/12) /* 1.5 MHz ??? */
MCFG_CPU_PROGRAM_MAP(main_map)
- MCFG_CPU_VBLANK_INT_DRIVER("screen", tutankhm_state, tutankhm_interrupt)
MCFG_MACHINE_START_OVERRIDE(tutankhm_state,tutankhm)
MCFG_MACHINE_RESET_OVERRIDE(tutankhm_state,tutankhm)
@@ -252,6 +254,7 @@ MACHINE_CONFIG_START(tutankhm_state::tutankhm)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) /* not sure about the visible area */
MCFG_SCREEN_UPDATE_DRIVER(tutankhm_state, screen_update_tutankhm)
+ MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(tutankhm_state, vblank_irq))
MCFG_PALETTE_ADD("palette", 16)
MCFG_PALETTE_FORMAT(BBGGGRRR)