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Diffstat (limited to 'src/devices/bus/vtech/memexp/memexp.cpp')
-rw-r--r--src/devices/bus/vtech/memexp/memexp.cpp44
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