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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_interface(device, "sk1000prn")
{
}
//-------------------------------------------------
// ~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, const XTAL &clock) :
device_t(mconfig, SK1100_PRINTER_PORT, tag, owner, clock),
device_single_card_slot_interface<device_sk1100_printer_port_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 = 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);
}
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