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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
#include "emu.h"
#include "ctrl.h"
#include <cassert>
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DEFINE_DEVICE_TYPE(ASTROCADE_CTRL_PORT, astrocade_ctrl_port_device, "astrocade_ctrl_port", "Bally Astrocade Control Port")
//**************************************************************************
// Bally Astrocade controller interface
//**************************************************************************
device_astrocade_ctrl_interface::device_astrocade_ctrl_interface(const machine_config &mconfig, device_t &device)
: device_slot_card_interface(mconfig, device)
, m_port(dynamic_cast<astrocade_ctrl_port_device *>(device.owner()))
{
}
device_astrocade_ctrl_interface::~device_astrocade_ctrl_interface()
{
}
void device_astrocade_ctrl_interface::interface_validity_check(validity_checker &valid) const
{
device_slot_card_interface::interface_validity_check(valid);
if (device().owner() && !m_port)
{
osd_printf_error("Owner device %s (%s) is not an astrocade_ctrl_port_device\n", device().owner()->tag(), device().owner()->name());
}
}
void device_astrocade_ctrl_interface::interface_pre_start()
{
device_slot_card_interface::interface_pre_start();
if (m_port && !m_port->started())
throw device_missing_dependencies();
}
//**************************************************************************
// Bally Astrocade controller port
//**************************************************************************
astrocade_ctrl_port_device::astrocade_ctrl_port_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, ASTROCADE_CTRL_PORT, tag, owner, clock)
, device_slot_interface(mconfig, *this)
, m_ltpen(0)
, m_ltpen_handler(*this)
, m_device(nullptr)
{
}
astrocade_ctrl_port_device::~astrocade_ctrl_port_device()
{
}
void astrocade_ctrl_port_device::device_validity_check(validity_checker &valid) const
{
device_t *const card(get_card_device());
if (card && !dynamic_cast<device_astrocade_ctrl_interface *>(card))
{
osd_printf_error("Card device %s (%s) does not implement device_astrocade_ctrl_interface\n", card->tag(), card->name());
}
}
void astrocade_ctrl_port_device::device_resolve_objects()
{
device_astrocade_ctrl_interface *const card(dynamic_cast<device_astrocade_ctrl_interface *>(get_card_device()));
if (card)
m_device = card;
m_ltpen_handler.resolve_safe();
}
void astrocade_ctrl_port_device::device_start()
{
device_t *const card(get_card_device());
if (card)
{
if (!m_device)
{
throw emu_fatalerror("astrocade_ctrl_port_device: card device %s (%s) does not implement device_astrocade_ctrl_interface\n", card->tag(), card->name());
}
}
save_item(NAME(m_ltpen));
m_ltpen = 0;
m_ltpen_handler(0);
}
uint8_t astrocade_ctrl_port_device::read_handle()
{
return m_device ? m_device->read_handle() : 0;
}
uint8_t astrocade_ctrl_port_device::read_knob()
{
return m_device ? m_device->read_knob() : 0;
}
#include "joy.h"
#include "cassette.h"
void astrocade_controllers(device_slot_interface &device)
{
device.option_add("joy", ASTROCADE_JOY);
device.option_add("cassette", ASTROCADE_CASSETTE);
}
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