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Diffstat (limited to 'src/mame/drivers/jackal.cpp')
-rw-r--r--src/mame/drivers/jackal.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/jackal.cpp b/src/mame/drivers/jackal.cpp
index 25df1b4766b..08c4f8c95df 100644
--- a/src/mame/drivers/jackal.cpp
+++ b/src/mame/drivers/jackal.cpp
@@ -316,11 +316,11 @@ GFXDECODE_END
*
*************************************/
-INTERRUPT_GEN_MEMBER(jackal_state::jackal_interrupt)
+WRITE_LINE_MEMBER(jackal_state::vblank_irq)
{
- if (m_irq_enable)
+ if (state && m_irq_enable)
{
- device.execute().set_input_line(0, HOLD_LINE);
+ m_mastercpu->set_input_line(0, HOLD_LINE);
m_slavecpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
}
@@ -362,7 +362,6 @@ MACHINE_CONFIG_START(jackal_state::jackal)
/* basic machine hardware */
MCFG_CPU_ADD("master", MC6809E, MASTER_CLOCK/12) // verified on pcb
MCFG_CPU_PROGRAM_MAP(master_map)
- MCFG_CPU_VBLANK_INT_DRIVER("screen", jackal_state, jackal_interrupt)
MCFG_CPU_ADD("slave", MC6809E, MASTER_CLOCK/12) // verified on pcb
MCFG_CPU_PROGRAM_MAP(slave_map)
@@ -379,6 +378,7 @@ MACHINE_CONFIG_START(jackal_state::jackal)
MCFG_SCREEN_VISIBLE_AREA(1*8, 31*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE_DRIVER(jackal_state, screen_update_jackal)
MCFG_SCREEN_PALETTE("palette")
+ MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(jackal_state, vblank_irq))
MCFG_GFXDECODE_ADD("gfxdecode", "palette", jackal)
MCFG_PALETTE_ADD("palette", 0x300)