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Diffstat (limited to 'src/devices/bus/intv_ctrl/ctrl.cpp')
-rw-r--r--src/devices/bus/intv_ctrl/ctrl.cpp17
1 files changed, 4 insertions, 13 deletions
diff --git a/src/devices/bus/intv_ctrl/ctrl.cpp b/src/devices/bus/intv_ctrl/ctrl.cpp
index 122c98cf2ed..287789296a9 100644
--- a/src/devices/bus/intv_ctrl/ctrl.cpp
+++ b/src/devices/bus/intv_ctrl/ctrl.cpp
@@ -27,8 +27,8 @@ DEFINE_DEVICE_TYPE(INTV_CONTROL_PORT, intv_control_port_device, "intv_control_po
// device_intv_control_port_interface - constructor
//-------------------------------------------------
-device_intv_control_port_interface::device_intv_control_port_interface(const machine_config &mconfig, device_t &device)
- : device_slot_card_interface(mconfig,device)
+device_intv_control_port_interface::device_intv_control_port_interface(const machine_config &mconfig, device_t &device) :
+ device_interface(device, "intvctrl")
{
m_port = dynamic_cast<intv_control_port_device *>(device.owner());
}
@@ -53,7 +53,7 @@ device_intv_control_port_interface::~device_intv_control_port_interface()
intv_control_port_device::intv_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, INTV_CONTROL_PORT, tag, owner, clock),
- device_slot_interface(mconfig, *this),
+ device_single_card_slot_interface<device_intv_control_port_interface>(mconfig, *this),
m_device(nullptr)
{
}
@@ -74,16 +74,7 @@ intv_control_port_device::~intv_control_port_device()
void intv_control_port_device::device_start()
{
- m_device = dynamic_cast<device_intv_control_port_interface *>(get_card_device());
-}
-
-
-uint8_t intv_control_port_device::read_ctrl()
-{
- uint8_t data = 0;
- if (m_device)
- data |= m_device->read_ctrl();
- return data;
+ m_device = get_card_device();
}