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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/**********************************************************************
Sega Master System controller port emulation
**********************************************************************/
#include "emu.h"
#include "smsctrl.h"
// slot devices
#include "joypad.h"
#include "lphaser.h"
#include "paddle.h"
#include "sports.h"
#include "sportsjp.h"
#include "rfu.h"
#include "multitap.h"
#include "graphic.h"
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DEFINE_DEVICE_TYPE(SMS_CONTROL_PORT, sms_control_port_device, "sms_control_port", "Sega SMS controller port")
//**************************************************************************
// CARD INTERFACE
//**************************************************************************
//-------------------------------------------------
// device_sms_control_port_interface - constructor
//-------------------------------------------------
device_sms_control_port_interface::device_sms_control_port_interface(const machine_config &mconfig, device_t &device)
: device_slot_card_interface(mconfig,device)
{
m_port = dynamic_cast<sms_control_port_device *>(device.owner());
}
//-------------------------------------------------
// ~device_sms_control_port_interface - destructor
//-------------------------------------------------
device_sms_control_port_interface::~device_sms_control_port_interface()
{
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// sms_control_port_device - constructor
//-------------------------------------------------
sms_control_port_device::sms_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, SMS_CONTROL_PORT, tag, owner, clock),
device_slot_interface(mconfig, *this),
m_device(nullptr),
m_th_pin_handler(*this)
{
}
//-------------------------------------------------
// sms_control_port_device - destructor
//-------------------------------------------------
sms_control_port_device::~sms_control_port_device()
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void sms_control_port_device::device_start()
{
m_device = dynamic_cast<device_sms_control_port_interface *>(get_card_device());
m_th_pin_handler.resolve_safe();
}
uint8_t sms_control_port_device::port_r()
{
uint8_t data = 0xff;
if (m_device)
data = m_device->peripheral_r();
return data;
}
void sms_control_port_device::port_w( uint8_t data )
{
if (m_device)
m_device->peripheral_w(data);
}
void sms_control_port_device::th_pin_w(int state)
{
m_th_pin_handler(state);
}
//-------------------------------------------------
// SLOT_INTERFACE( sms_control_port_devices )
//-------------------------------------------------
void sms_control_port_devices(device_slot_interface &device)
{
device.option_add("joypad", SMS_JOYPAD);
device.option_add("lphaser", SMS_LIGHT_PHASER);
device.option_add("paddle", SMS_PADDLE);
device.option_add("sportspad", SMS_SPORTS_PAD);
device.option_add("sportspadjp", SMS_SPORTS_PAD_JP);
device.option_add("rapidfire", SMS_RAPID_FIRE);
device.option_add("multitap", SMS_MULTITAP);
device.option_add("graphic", SMS_GRAPHIC);
}
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