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-rw-r--r--src/devices/bus/mtu130/board.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/devices/bus/mtu130/board.cpp b/src/devices/bus/mtu130/board.cpp
new file mode 100644
index 00000000000..cfdbecc8c05
--- /dev/null
+++ b/src/devices/bus/mtu130/board.cpp
@@ -0,0 +1,37 @@
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
+
+// MTU-130 extension board
+
+#include "emu.h"
+#include "board.h"
+
+DEFINE_DEVICE_TYPE(MTU130_EXTENSION, mtu130_extension_device, "mtu130_extension", "MTU130 extension board slot")
+
+mtu130_extension_device::mtu130_extension_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, MTU130_EXTENSION, tag, owner, clock),
+ device_single_card_slot_interface<mtu130_extension_interface>(mconfig, *this),
+ m_irq_merger(*this, finder_base::DUMMY_TAG)
+{
+}
+
+void mtu130_extension_device::map_io(address_space_installer &space)
+{
+ auto dev = get_card_device();
+ if(dev)
+ dev->map_io(space);
+}
+
+void mtu130_extension_device::device_start()
+{
+}
+
+mtu130_extension_interface::mtu130_extension_interface(const machine_config &mconfig, device_t &device) :
+ device_interface(device, "extension_board")
+{
+}
+
+void mtu130_extension_interface::set_irq(bool state) const
+{
+ downcast<mtu130_extension_device *>(device().owner())->set_irq(state);
+}