summaryrefslogtreecommitdiffstats
path: root/src/mess/drivers/prestige.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/drivers/prestige.c')
-rw-r--r--src/mess/drivers/prestige.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mess/drivers/prestige.c b/src/mess/drivers/prestige.c
index f989c0a68a9..9d9bd22ecb9 100644
--- a/src/mess/drivers/prestige.c
+++ b/src/mess/drivers/prestige.c
@@ -112,6 +112,7 @@ public:
DECLARE_WRITE8_MEMBER( mouse_w );
virtual void palette_init();
TIMER_DEVICE_CALLBACK_MEMBER(irq_timer);
+ IRQ_CALLBACK_MEMBER(prestige_int_ack);
};
@@ -393,21 +394,20 @@ INPUT_PORTS_START( prestige )
INPUT_PORTS_END
-static IRQ_CALLBACK( prestige_int_ack )
+IRQ_CALLBACK_MEMBER(prestige_state::prestige_int_ack)
{
UINT32 vector;
- prestige_state *state = device->machine().driver_data<prestige_state>();
- state->m_maincpu->set_input_line(0, CLEAR_LINE);
+ m_maincpu->set_input_line(0, CLEAR_LINE);
- if (state->m_irq_counter == 0x02)
+ if (m_irq_counter == 0x02)
{
- state->m_irq_counter = 0;
+ m_irq_counter = 0;
vector = 0x0020;
}
else
{
- state->m_irq_counter++;
+ m_irq_counter++;
vector = 0x0030;
}
@@ -419,7 +419,7 @@ void prestige_state::machine_start()
UINT8 *ram = m_ram->pointer();
memset(ram, 0x00, m_ram->size());
- m_maincpu->set_irq_acknowledge_callback(prestige_int_ack);
+ m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(prestige_state::prestige_int_ack),this));
membank("bank1")->configure_entries(0, 64, memregion("maincpu")->base(), 0x4000);
membank("bank2")->configure_entries(0, 64, memregion("maincpu")->base(), 0x4000);