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// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
VTech Laser/VZ Memory Expansion Slot
44-pin slot
***************************************************************************/
#include "emu.h"
#include "memexp.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
DEFINE_DEVICE_TYPE(VTECH_MEMEXP_SLOT, vtech_memexp_slot_device, "vtech_memexp_slot", "Laser/VZ Memory Expansion Slot")
//**************************************************************************
// SLOT DEVICE
//**************************************************************************
//-------------------------------------------------
// vtech_memexp_slot_device - constructor
//-------------------------------------------------
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(*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),
m_reset_handler(*this)
{
}
//-------------------------------------------------
// vtech_memexp_slot_device - destructor
//-------------------------------------------------
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
//-------------------------------------------------
void vtech_memexp_slot_device::device_start()
{
// resolve callbacks
m_int_handler.resolve_safe();
m_nmi_handler.resolve_safe();
m_reset_handler.resolve_safe();
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void vtech_memexp_slot_device::device_reset()
{
}
//**************************************************************************
// CARTRIDGE INTERFACE
//**************************************************************************
//-------------------------------------------------
// device_vtech_memexp_interface - constructor
//-------------------------------------------------
device_vtech_memexp_interface::device_vtech_memexp_interface(const machine_config &mconfig, device_t &device) :
device_slot_card_interface(mconfig, device)
{
m_slot = dynamic_cast<vtech_memexp_slot_device *>(device.owner());
}
//-------------------------------------------------
// ~device_vtech_memexp_interface - destructor
//-------------------------------------------------
device_vtech_memexp_interface::~device_vtech_memexp_interface()
{
}
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