summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/vtech/memexp/memexp.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/vtech/memexp/memexp.cpp')
-rw-r--r--src/devices/bus/vtech/memexp/memexp.cpp108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/devices/bus/vtech/memexp/memexp.cpp b/src/devices/bus/vtech/memexp/memexp.cpp
new file mode 100644
index 00000000000..d41b2d073b7
--- /dev/null
+++ b/src/devices/bus/vtech/memexp/memexp.cpp
@@ -0,0 +1,108 @@
+// license:GPL-2.0+
+// copyright-holders:Dirk Best
+/***************************************************************************
+
+ VTech Laser/VZ Memory Expansion Slot
+
+ 44-pin slot
+
+***************************************************************************/
+
+#include "memexp.h"
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type MEMEXP_SLOT = &device_creator<memexp_slot_device>;
+
+
+//**************************************************************************
+// SLOT DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// memexp_slot_device - constructor
+//-------------------------------------------------
+
+memexp_slot_device::memexp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, MEMEXP_SLOT, "Memory Expansion Slot", tag, owner, clock, "memexp_slot", __FILE__),
+ device_slot_interface(mconfig, *this),
+ m_program(NULL),
+ m_io(NULL),
+ m_cart(NULL),
+ m_int_handler(*this),
+ m_nmi_handler(*this),
+ m_reset_handler(*this)
+{
+}
+
+//-------------------------------------------------
+// memexp_slot_device - destructor
+//-------------------------------------------------
+
+memexp_slot_device::~memexp_slot_device()
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void 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 memexp_slot_device::device_reset()
+{
+}
+
+//-------------------------------------------------
+// set_program_space - set address space we are attached to
+//-------------------------------------------------
+
+void memexp_slot_device::set_program_space(address_space *program)
+{
+ m_program = program;
+}
+
+//-------------------------------------------------
+// set_io_space - set address space we are attached to
+//-------------------------------------------------
+
+void memexp_slot_device::set_io_space(address_space *io)
+{
+ m_io = io;
+}
+
+
+//**************************************************************************
+// CARTRIDGE INTERFACE
+//**************************************************************************
+
+//-------------------------------------------------
+// device_memexp_interface - constructor
+//-------------------------------------------------
+
+device_memexp_interface::device_memexp_interface(const machine_config &mconfig, device_t &device) :
+ device_slot_card_interface(mconfig, device)
+{
+ m_slot = dynamic_cast<memexp_slot_device *>(device.owner());
+}
+
+//-------------------------------------------------
+// ~device_memexp_interface - destructor
+//-------------------------------------------------
+
+device_memexp_interface::~device_memexp_interface()
+{
+}