// license:BSD-3-Clause // copyright-holders:Ryan Holtz #include "emu.h" #include "accessory.h" #include //************************************************************************** // GLOBAL VARIABLES //************************************************************************** DEFINE_DEVICE_TYPE(ASTROCADE_ACCESSORY_PORT, astrocade_accessory_port_device, "astrocade_accessory_port", "Bally Astrocade Accessory Port") //************************************************************************** // Bally Astrocade accessory interface //************************************************************************** device_astrocade_accessory_interface::device_astrocade_accessory_interface(const machine_config &mconfig, device_t &device) : device_interface(device, "astrocadeacc") , m_port(dynamic_cast(device.owner())) { } device_astrocade_accessory_interface::~device_astrocade_accessory_interface() { } void device_astrocade_accessory_interface::interface_validity_check(validity_checker &valid) const { if (device().owner() && !m_port) { osd_printf_error("Owner device %s (%s) is not an astrocade_accessory_port_device\n", device().owner()->tag(), device().owner()->name()); } } void device_astrocade_accessory_interface::interface_pre_start() { if (m_port && !m_port->started()) throw device_missing_dependencies(); } //************************************************************************** // Bally Astrocade accessory port //************************************************************************** astrocade_accessory_port_device::astrocade_accessory_port_device(machine_config const &mconfig, char const *tag, device_t *owner, const XTAL &clock) : device_t(mconfig, ASTROCADE_ACCESSORY_PORT, tag, owner, clock) , device_single_card_slot_interface(mconfig, *this) , m_ltpen(0) , m_ltpen_handler(*this) , m_screen(*this, finder_base::DUMMY_TAG) , m_device(nullptr) { } astrocade_accessory_port_device::~astrocade_accessory_port_device() { } void astrocade_accessory_port_device::device_resolve_objects() { m_device = get_card_device(); if (m_device) m_device->set_screen(m_screen); m_ltpen_handler.resolve_safe(); } void astrocade_accessory_port_device::device_start() { save_item(NAME(m_ltpen)); m_ltpen = 0; m_ltpen_handler(0); } #include "lightpen.h" void astrocade_accessories(device_slot_interface &device) { device.option_add("lightpen", ASTROCADE_LIGHTPEN); }