diff options
Diffstat (limited to 'src/devices/bus/nasbus/nasbus.cpp')
-rw-r--r-- | src/devices/bus/nasbus/nasbus.cpp | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/devices/bus/nasbus/nasbus.cpp b/src/devices/bus/nasbus/nasbus.cpp index ed6cf27bc7a..585b1043c07 100644 --- a/src/devices/bus/nasbus/nasbus.cpp +++ b/src/devices/bus/nasbus/nasbus.cpp @@ -22,14 +22,15 @@ 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) +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) { } @@ -43,7 +44,7 @@ void nasbus_slot_device::device_start() if (dev) { - nasbus_device *m_nasbus = downcast<nasbus_device *>(owner()->subdevice(NASBUS_TAG)); + nasbus_device *m_nasbus = downcast<nasbus_device *>(m_owner->subdevice(m_nasbus_tag)); m_nasbus->add_card(dev); } } @@ -61,8 +62,8 @@ 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(*this, finder_base::DUMMY_TAG, -1), - m_io(*this, finder_base::DUMMY_TAG, -1), + m_program(nullptr), + m_io(nullptr), m_ram_disable_handler(*this) { } @@ -104,6 +105,24 @@ 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); } |