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-rw-r--r--src/devices/bus/sg1000_exp/sk1100prn.cpp125
1 files changed, 125 insertions, 0 deletions
diff --git a/src/devices/bus/sg1000_exp/sk1100prn.cpp b/src/devices/bus/sg1000_exp/sk1100prn.cpp
new file mode 100644
index 00000000000..b902ce3992f
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+++ b/src/devices/bus/sg1000_exp/sk1100prn.cpp
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+// license:BSD-3-Clause
+// copyright-holders:Enik Land
+/**********************************************************************
+
+ Sega SK-1100 keyboard printer port emulation
+
+**********************************************************************/
+
+#include "emu.h"
+#include "sk1100prn.h"
+// slot devices
+//#include "sp400.h"
+#include "kblink.h"
+
+
+
+//**************************************************************************
+// GLOBAL VARIABLES
+//**************************************************************************
+
+DEFINE_DEVICE_TYPE(SK1100_PRINTER_PORT, sk1100_printer_port_device, "sk1100_printer_port", "Sega SK-1100 Printer Port")
+
+
+
+//**************************************************************************
+// CARD INTERFACE
+//**************************************************************************
+
+//-------------------------------------------------
+// device_sk1100_printer_port_interface - constructor
+//-------------------------------------------------
+
+device_sk1100_printer_port_interface::device_sk1100_printer_port_interface(const machine_config &mconfig, device_t &device)
+ : device_slot_card_interface(mconfig,device)
+{
+}
+
+
+//-------------------------------------------------
+// ~device_sk1100_printer_port_interface - destructor
+//-------------------------------------------------
+
+device_sk1100_printer_port_interface::~device_sk1100_printer_port_interface()
+{
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// sk1100_printer_port_device - constructor
+//-------------------------------------------------
+
+sk1100_printer_port_device::sk1100_printer_port_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) :
+ device_t(mconfig, SK1100_PRINTER_PORT, tag, owner, clock),
+ device_slot_interface(mconfig, *this),
+ m_device(nullptr)
+{
+}
+
+
+//-------------------------------------------------
+// sk1100_printer_port_device - destructor
+//-------------------------------------------------
+
+sk1100_printer_port_device::~sk1100_printer_port_device()
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void sk1100_printer_port_device::device_start()
+{
+ m_device = dynamic_cast<device_sk1100_printer_port_interface *>(get_card_device());
+}
+
+WRITE_LINE_MEMBER(sk1100_printer_port_device::data_w)
+{
+ if (m_device)
+ m_device->input_data(state);
+}
+
+WRITE_LINE_MEMBER(sk1100_printer_port_device::reset_w)
+{
+ if (m_device)
+ m_device->input_reset(state);
+}
+
+WRITE_LINE_MEMBER(sk1100_printer_port_device::feed_w)
+{
+ if (m_device)
+ m_device->input_feed(state);
+}
+
+READ_LINE_MEMBER(sk1100_printer_port_device::fault_r)
+{
+ if (m_device)
+ return m_device->output_fault();
+ else
+ return 1;
+}
+
+READ_LINE_MEMBER(sk1100_printer_port_device::busy_r)
+{
+ if (m_device)
+ return m_device->output_busy();
+ else
+ return 1;
+}
+
+//-------------------------------------------------
+// SLOT_INTERFACE( sk1100_printer_port_devices )
+//-------------------------------------------------
+
+void sk1100_printer_port_devices(device_slot_interface &device)
+{
+ //device.option_add("sp400", SP400_PRINTER); /* serial printer */
+ device.option_add("kblink", SK1100_LINK_CABLE);
+}