// 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_slot_card_interface(mconfig, device) , 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 { device_slot_card_interface::interface_validity_check(valid); 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() { device_slot_card_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, uint32_t clock) : device_t(mconfig, ASTROCADE_ACCESSORY_PORT, tag, owner, clock) , device_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_validity_check(validity_checker &valid) const { device_t *const card(get_card_device()); if (card && !dynamic_cast(card)) { osd_printf_error("Card device %s (%s) does not implement device_astrocade_accessory_interface\n", card->tag(), card->name()); } } void astrocade_accessory_port_device::device_resolve_objects() { device_astrocade_accessory_interface *const card(dynamic_cast(get_card_device())); if (card) { m_device = card; m_device->set_screen(m_screen); } m_ltpen_handler.resolve_safe(); } void astrocade_accessory_port_device::device_start() { device_t *const card(get_card_device()); if (card) { if (!m_device) { throw emu_fatalerror("astrocade_accessory_port_device: card device %s (%s) does not implement device_astrocade_accessory_interface\n", card->tag(), card->name()); } } 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); }