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Diffstat (limited to 'src/devices/bus/a800/a8sio.cpp')
-rw-r--r--src/devices/bus/a800/a8sio.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/devices/bus/a800/a8sio.cpp b/src/devices/bus/a800/a8sio.cpp
index 45fdb47ba45..cf975d7b50a 100644
--- a/src/devices/bus/a800/a8sio.cpp
+++ b/src/devices/bus/a800/a8sio.cpp
@@ -53,7 +53,7 @@ DEFINE_DEVICE_TYPE(A8SIO, a8sio_device, "a8sio", "Atari 8 bit SIO Slot")
a8sio_device::a8sio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, A8SIO, tag, owner, clock)
- , device_slot_interface(mconfig, *this)
+ , device_single_card_slot_interface<device_a8sio_card_interface>(mconfig, *this)
, m_out_clock_in_cb(*this)
, m_out_data_in_cb(*this)
, m_out_proceed_cb(*this)
@@ -71,12 +71,9 @@ a8sio_device::a8sio_device(const machine_config &mconfig, const char *tag, devic
void a8sio_device::device_resolve_objects()
{
- m_device = dynamic_cast<device_a8sio_card_interface *>(get_card_device());
-
+ m_device = get_card_device();
if (m_device)
- {
m_device->set_a8sio_device(this);
- }
// resolve callbacks
m_out_clock_in_cb.resolve_safe();
@@ -166,7 +163,7 @@ WRITE_LINE_MEMBER( a8sio_device::interrupt_w )
//-------------------------------------------------
device_a8sio_card_interface::device_a8sio_card_interface(const machine_config &mconfig, device_t &device)
- : device_slot_card_interface(mconfig, device)
+ : device_interface(device, "a8sio")
, m_a8sio(nullptr)
{
}