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Diffstat (limited to 'src/devices/bus/abckb/abckb.cpp')
-rw-r--r--src/devices/bus/abckb/abckb.cpp32
1 files changed, 4 insertions, 28 deletions
diff --git a/src/devices/bus/abckb/abckb.cpp b/src/devices/bus/abckb/abckb.cpp
index f851deeffb8..32af6f47178 100644
--- a/src/devices/bus/abckb/abckb.cpp
+++ b/src/devices/bus/abckb/abckb.cpp
@@ -29,7 +29,7 @@ DEFINE_DEVICE_TYPE(ABC_KEYBOARD_PORT, abc_keyboard_port_device, "abc_keyboard_po
//-------------------------------------------------
abc_keyboard_interface::abc_keyboard_interface(const machine_config &mconfig, device_t &device)
- : device_slot_card_interface(mconfig, device)
+ : device_interface(device, "abckb")
{
m_slot = dynamic_cast<abc_keyboard_port_device *>(device.owner());
}
@@ -45,7 +45,7 @@ abc_keyboard_interface::abc_keyboard_interface(const machine_config &mconfig, de
abc_keyboard_port_device::abc_keyboard_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, ABC_KEYBOARD_PORT, tag, owner, clock),
- device_slot_interface(mconfig, *this),
+ device_single_card_slot_interface<abc_keyboard_interface>(mconfig, *this),
m_out_rx_handler(*this),
m_out_trxc_handler(*this),
m_out_keydown_handler(*this), m_card(nullptr)
@@ -54,27 +54,12 @@ abc_keyboard_port_device::abc_keyboard_port_device(const machine_config &mconfig
//-------------------------------------------------
-// device_validity_check -
-//-------------------------------------------------
-
-void abc_keyboard_port_device::device_validity_check(validity_checker &valid) const
-{
- device_t *const carddev = get_card_device();
- if (carddev && !dynamic_cast<abc_keyboard_interface *>(carddev))
- osd_printf_error("Card device %s (%s) does not implement abc_keyboard_interface\n", carddev->tag(), carddev->name());
-}
-
-
-//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void abc_keyboard_port_device::device_start()
{
- device_t *const carddev = get_card_device();
- m_card = dynamic_cast<abc_keyboard_interface *>(carddev);
- if (carddev && !m_card)
- fatalerror("Card device %s (%s) does not implement abc_keyboard_interface\n", carddev->tag(), carddev->name());
+ m_card = get_card_device();
// resolve callbacks
m_out_rx_handler.resolve_safe();
@@ -84,15 +69,6 @@ void abc_keyboard_port_device::device_start()
//-------------------------------------------------
-// device_reset - device-specific reset
-//-------------------------------------------------
-
-void abc_keyboard_port_device::device_reset()
-{
-}
-
-
-//-------------------------------------------------
// write_rx -
//-------------------------------------------------
@@ -108,7 +84,7 @@ WRITE_LINE_MEMBER( abc_keyboard_port_device::write_rx )
WRITE_LINE_MEMBER( abc_keyboard_port_device::txd_w )
{
- if (m_card != nullptr)
+ if (m_card)
m_card->txd_w(state);
}