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Diffstat (limited to 'src/devices/bus/einstein/userport/userport.cpp')
-rw-r--r--src/devices/bus/einstein/userport/userport.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/devices/bus/einstein/userport/userport.cpp b/src/devices/bus/einstein/userport/userport.cpp
new file mode 100644
index 00000000000..853fbd8777a
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+++ b/src/devices/bus/einstein/userport/userport.cpp
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+// license: GPL-2.0+
+// copyright-holders: Dirk Best
+/***************************************************************************
+
+ Einstein User Port
+
+***************************************************************************/
+
+#include "emu.h"
+#include "userport.h"
+
+// supported devices
+#include "speech.h"
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+DEFINE_DEVICE_TYPE(EINSTEIN_USERPORT, einstein_userport_device, "einstein_userport", "Einstein User Port")
+
+
+//**************************************************************************
+// SLOT DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// einstein_userport_device - constructor
+//-------------------------------------------------
+
+einstein_userport_device::einstein_userport_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, EINSTEIN_USERPORT, tag, owner, clock),
+ device_slot_interface(mconfig, *this),
+ m_card(nullptr),
+ m_bstb_handler(*this)
+{
+}
+
+//-------------------------------------------------
+// einstein_userport_device - destructor
+//-------------------------------------------------
+
+einstein_userport_device::~einstein_userport_device()
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void einstein_userport_device::device_start()
+{
+ // resolve callbacks
+ m_bstb_handler.resolve_safe();
+
+ m_card = dynamic_cast<device_einstein_userport_interface *>(get_card_device());
+}
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void einstein_userport_device::device_reset()
+{
+}
+
+
+//**************************************************************************
+// I/O PORTS
+//**************************************************************************
+
+READ8_MEMBER( einstein_userport_device::read )
+{
+ if (m_card)
+ return m_card->read();
+ else
+ return 0xff;
+}
+
+WRITE8_MEMBER( einstein_userport_device::write )
+{
+ if (m_card)
+ m_card->write(data);
+}
+
+WRITE_LINE_MEMBER( einstein_userport_device::brdy_w )
+{
+ if (m_card)
+ m_card->brdy_w(state);
+}
+
+
+//**************************************************************************
+// CARTRIDGE INTERFACE
+//**************************************************************************
+
+//-------------------------------------------------
+// device_einstein_userport_interface - constructor
+//-------------------------------------------------
+
+device_einstein_userport_interface::device_einstein_userport_interface(const machine_config &mconfig, device_t &device) :
+ device_slot_card_interface(mconfig, device)
+{
+ m_slot = dynamic_cast<einstein_userport_device *>(device.owner());
+}
+
+//-------------------------------------------------
+// ~device_einstein_userport_interface - destructor
+//-------------------------------------------------
+
+device_einstein_userport_interface::~device_einstein_userport_interface()
+{
+}
+
+
+//**************************************************************************
+// SLOT INTERFACE
+//**************************************************************************
+
+SLOT_INTERFACE_START( einstein_userport_cards )
+ SLOT_INTERFACE("speech", EINSTEIN_SPEECH)
+SLOT_INTERFACE_END