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Diffstat (limited to 'src/mame/drivers/pcxt.c')
-rw-r--r--src/mame/drivers/pcxt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/pcxt.c b/src/mame/drivers/pcxt.c
index d247c0748c2..57b0e40d94c 100644
--- a/src/mame/drivers/pcxt.c
+++ b/src/mame/drivers/pcxt.c
@@ -125,6 +125,7 @@ public:
DECLARE_DRIVER_INIT(filetto);
virtual void machine_reset();
UINT32 screen_update_tetriskr(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+ IRQ_CALLBACK_MEMBER(irq_callback);
};
UINT32 pcxt_state::screen_update_tetriskr(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
@@ -541,10 +542,9 @@ static const struct pic8259_interface pic8259_2_config =
DEVCB_NULL
};
-static IRQ_CALLBACK(irq_callback)
+IRQ_CALLBACK_MEMBER(pcxt_state::irq_callback)
{
- pcxt_state *state = device->machine().driver_data<pcxt_state>();
- return pic8259_acknowledge(state->m_pic8259_1);
+ return pic8259_acknowledge(m_pic8259_1);
}
static ADDRESS_MAP_START( filetto_map, AS_PROGRAM, 8, pcxt_state )
@@ -716,7 +716,7 @@ void pcxt_state::machine_reset()
device_t *speaker = machine().device("speaker");
m_bank = -1;
m_lastvalue = -1;
- machine().device("maincpu")->execute().set_irq_acknowledge_callback(irq_callback);
+ machine().device("maincpu")->execute().set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(pcxt_state::irq_callback),this));
m_pc_spkrdata = 0;
m_pc_input = 0;