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Diffstat (limited to 'src/devices/bus/nasbus/nasbus.cpp')
-rw-r--r--src/devices/bus/nasbus/nasbus.cpp35
1 files changed, 8 insertions, 27 deletions
diff --git a/src/devices/bus/nasbus/nasbus.cpp b/src/devices/bus/nasbus/nasbus.cpp
index 585b1043c07..ed6cf27bc7a 100644
--- a/src/devices/bus/nasbus/nasbus.cpp
+++ b/src/devices/bus/nasbus/nasbus.cpp
@@ -22,15 +22,14 @@ DEFINE_DEVICE_TYPE(NASBUS_SLOT, nasbus_slot_device, "nasbus_slot", "NASBUS Slot"
// nasbus_slot_device - constructor
//-------------------------------------------------
-nasbus_slot_device::nasbus_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
- nasbus_slot_device(mconfig, NASBUS_SLOT, tag, owner, clock)
+nasbus_slot_device::nasbus_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : nasbus_slot_device(mconfig, NASBUS_SLOT, tag, owner, clock)
{
}
-nasbus_slot_device::nasbus_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),
- m_nasbus_tag(nullptr)
+nasbus_slot_device::nasbus_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)
{
}
@@ -44,7 +43,7 @@ void nasbus_slot_device::device_start()
if (dev)
{
- nasbus_device *m_nasbus = downcast<nasbus_device *>(m_owner->subdevice(m_nasbus_tag));
+ nasbus_device *m_nasbus = downcast<nasbus_device *>(owner()->subdevice(NASBUS_TAG));
m_nasbus->add_card(dev);
}
}
@@ -62,8 +61,8 @@ DEFINE_DEVICE_TYPE(NASBUS, nasbus_device, "nasbus", "NASBUS Backplane")
nasbus_device::nasbus_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, NASBUS, tag, owner, clock),
- m_program(nullptr),
- m_io(nullptr),
+ m_program(*this, finder_base::DUMMY_TAG, -1),
+ m_io(*this, finder_base::DUMMY_TAG, -1),
m_ram_disable_handler(*this)
{
}
@@ -105,24 +104,6 @@ void nasbus_device::add_card(device_nasbus_card_interface *card)
m_dev.append(*card);
}
-//-------------------------------------------------
-// set_program_space - set address space we are attached to
-//-------------------------------------------------
-
-void nasbus_device::set_program_space(address_space *program)
-{
- m_program = program;
-}
-
-//-------------------------------------------------
-// set_io_space - set address space we are attached to
-//-------------------------------------------------
-
-void nasbus_device::set_io_space(address_space *io)
-{
- m_io = io;
-}
-
// callbacks from slot device to the host
WRITE_LINE_MEMBER( nasbus_device::ram_disable_w ) { m_ram_disable_handler(state); }