diff options
Diffstat (limited to 'src/devices/bus/vtech/memexp/memexp.cpp')
-rw-r--r-- | src/devices/bus/vtech/memexp/memexp.cpp | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/src/devices/bus/vtech/memexp/memexp.cpp b/src/devices/bus/vtech/memexp/memexp.cpp index e7f61e5d048..90f51da7345 100644 --- a/src/devices/bus/vtech/memexp/memexp.cpp +++ b/src/devices/bus/vtech/memexp/memexp.cpp @@ -30,8 +30,8 @@ DEFINE_DEVICE_TYPE(VTECH_MEMEXP_SLOT, vtech_memexp_slot_device, "vtech_memexp_sl vtech_memexp_slot_device::vtech_memexp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, VTECH_MEMEXP_SLOT, tag, owner, clock), device_slot_interface(mconfig, *this), - m_program(nullptr), - m_io(nullptr), + m_program(*this, finder_base::DUMMY_TAG, -1), + m_io(*this, finder_base::DUMMY_TAG, -1), m_cart(nullptr), m_int_handler(*this), m_nmi_handler(*this), @@ -48,6 +48,28 @@ vtech_memexp_slot_device::~vtech_memexp_slot_device() } //------------------------------------------------- +// device_config_complete - perform any +// operations now that the configuration is +// complete +//------------------------------------------------- + +void vtech_memexp_slot_device::device_config_complete() +{ + // for passthrough connectors, use the parent slot's spaces + if (dynamic_cast<device_vtech_memexp_interface *>(owner()) != nullptr) + { + auto parent = dynamic_cast<vtech_memexp_slot_device *>(owner()->owner()); + if (parent != nullptr) + { + if (m_program.finder_tag() == finder_base::DUMMY_TAG) + m_program.set_tag(parent->m_program, parent->m_program.spacenum()); + if (m_io.finder_tag() == finder_base::DUMMY_TAG) + m_io.set_tag(parent->m_io, parent->m_io.spacenum()); + } + } +} + +//------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- @@ -67,24 +89,6 @@ void vtech_memexp_slot_device::device_reset() { } -//------------------------------------------------- -// set_program_space - set address space we are attached to -//------------------------------------------------- - -void vtech_memexp_slot_device::set_program_space(address_space *program) -{ - m_program = program; -} - -//------------------------------------------------- -// set_io_space - set address space we are attached to -//------------------------------------------------- - -void vtech_memexp_slot_device::set_io_space(address_space *io) -{ - m_io = io; -} - //************************************************************************** // CARTRIDGE INTERFACE |