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Diffstat (limited to 'src/devices/bus/a2bus/a2bus.cpp')
-rw-r--r--src/devices/bus/a2bus/a2bus.cpp18
1 files changed, 3 insertions, 15 deletions
diff --git a/src/devices/bus/a2bus/a2bus.cpp b/src/devices/bus/a2bus/a2bus.cpp
index 7adcaf368a7..ae5dbf82643 100644
--- a/src/devices/bus/a2bus/a2bus.cpp
+++ b/src/devices/bus/a2bus/a2bus.cpp
@@ -94,7 +94,7 @@ a2bus_slot_device::a2bus_slot_device(const machine_config &mconfig, const char *
a2bus_slot_device::a2bus_slot_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, type, tag, owner, clock)
- , device_slot_interface(mconfig, *this)
+ , device_single_card_slot_interface<device_a2bus_card_interface>(mconfig, *this)
, m_a2bus(*this, finder_base::DUMMY_TAG)
{
}
@@ -103,25 +103,15 @@ a2bus_slot_device::a2bus_slot_device(const machine_config &mconfig, device_type
// device_start - device-specific startup
//-------------------------------------------------
-void a2bus_slot_device::device_validity_check(validity_checker &valid) const
-{
- device_t *const card(get_card_device());
- if (card && !dynamic_cast<device_a2bus_card_interface *>(card))
- osd_printf_error("Card device %s (%s) does not implement device_a2bus_card_interface\n", card->tag(), card->name());
-}
-
void a2bus_slot_device::device_resolve_objects()
{
- device_a2bus_card_interface *const a2bus_card(dynamic_cast<device_a2bus_card_interface *>(get_card_device()));
+ device_a2bus_card_interface *const a2bus_card = get_card_device();
if (a2bus_card)
a2bus_card->set_a2bus(m_a2bus, tag());
}
void a2bus_slot_device::device_start()
{
- device_t *const card(get_card_device());
- if (card && !dynamic_cast<device_a2bus_card_interface *>(card))
- throw emu_fatalerror("a2bus_slot_device: card device %s (%s) does not implement device_a2bus_card_interface\n", card->tag(), card->name());
}
//**************************************************************************
@@ -280,7 +270,7 @@ WRITE_LINE_MEMBER( a2bus_device::nmi_w ) { m_out_nmi_cb(state); }
//-------------------------------------------------
device_a2bus_card_interface::device_a2bus_card_interface(const machine_config &mconfig, device_t &device)
- : device_slot_card_interface(mconfig, device)
+ : device_interface(device, "a2bus")
, m_a2bus_finder(device, finder_base::DUMMY_TAG), m_a2bus(nullptr)
, m_a2bus_slottag(nullptr), m_slot(-1), m_next(nullptr)
{
@@ -303,8 +293,6 @@ void device_a2bus_card_interface::interface_validity_check(validity_checker &val
void device_a2bus_card_interface::interface_pre_start()
{
- device_slot_card_interface::interface_pre_start();
-
if (!m_a2bus)
{
m_a2bus = m_a2bus_finder;