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Diffstat (limited to 'src/mess/drivers/iq151.c')
-rw-r--r--src/mess/drivers/iq151.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/mess/drivers/iq151.c b/src/mess/drivers/iq151.c
index 5ad6cf4efae..7e462a45f2d 100644
--- a/src/mess/drivers/iq151.c
+++ b/src/mess/drivers/iq151.c
@@ -98,6 +98,7 @@ public:
INTERRUPT_GEN_MEMBER(iq151_vblank_interrupt);
DECLARE_INPUT_CHANGED_MEMBER(iq151_break);
TIMER_DEVICE_CALLBACK_MEMBER(cassette_timer);
+ IRQ_CALLBACK_MEMBER(iq151_irq_callback);
};
READ8_MEMBER(iq151_state::keyboard_row_r)
@@ -327,11 +328,9 @@ INTERRUPT_GEN_MEMBER(iq151_state::iq151_vblank_interrupt)
m_vblank_irq_state ^= 1;
}
-static IRQ_CALLBACK(iq151_irq_callback)
+IRQ_CALLBACK_MEMBER(iq151_state::iq151_irq_callback)
{
- iq151_state *state = device->machine().driver_data<iq151_state>();
-
- return pic8259_acknowledge(state->m_pic);
+ return pic8259_acknowledge(m_pic);
}
TIMER_DEVICE_CALLBACK_MEMBER(iq151_state::cassette_timer)
@@ -347,7 +346,7 @@ DRIVER_INIT_MEMBER(iq151_state,iq151)
membank("boot")->configure_entry(0, RAM + 0xf800);
membank("boot")->configure_entry(1, RAM + 0x0000);
- m_maincpu->set_irq_acknowledge_callback(iq151_irq_callback);
+ m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(iq151_state::iq151_irq_callback),this));
// keep machine pointers to slots
m_carts[0] = machine().device<iq151cart_slot_device>("slot1");