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-rw-r--r--src/mess/machine/tf20.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mess/machine/tf20.c b/src/mess/machine/tf20.c
index 61088b58fe6..7bc2096a57c 100644
--- a/src/mess/machine/tf20.c
+++ b/src/mess/machine/tf20.c
@@ -182,7 +182,7 @@ void epson_tf20_device::device_start()
m_timer_serial = timer_alloc(0, NULL);
m_timer_tc = timer_alloc(1, NULL);
- m_cpu->set_irq_acknowledge_callback(irq_callback);
+ m_cpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(epson_tf20_device::irq_callback),this));
m_fd0 = subdevice<floppy_connector>("5a:0")->get_device();
m_fd1 = subdevice<floppy_connector>("5a:1")->get_device();
@@ -237,7 +237,7 @@ void epson_tf20_device::device_timer(emu_timer &timer, device_timer_id id, int p
// irq vector callback
//-------------------------------------------------
-IRQ_CALLBACK( epson_tf20_device::irq_callback )
+IRQ_CALLBACK_MEMBER( epson_tf20_device::irq_callback )
{
return 0x00;
}