// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Sinclair QL ROM cartridge port emulation **********************************************************************/ #include "emu.h" #include "rom.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(QL_ROM_CARTRIDGE_SLOT, ql_rom_cartridge_slot_device, "ql_rom_cartridge_slot", "QL ROM cartridge slot") //************************************************************************** // CARD INTERFACE //************************************************************************** //------------------------------------------------- // device_ql_rom_cartridge_card_interface - constructor //------------------------------------------------- device_ql_rom_cartridge_card_interface::device_ql_rom_cartridge_card_interface(const machine_config &mconfig, device_t &device) : device_slot_card_interface(mconfig, device), m_rom(*this, "rom"), m_slot(dynamic_cast(device.owner())), m_romoeh(0) { } //------------------------------------------------- // ~device_ql_rom_cartridge_card_interface - destructor //------------------------------------------------- device_ql_rom_cartridge_card_interface::~device_ql_rom_cartridge_card_interface() { } void device_ql_rom_cartridge_card_interface::interface_post_start() { device_slot_card_interface::interface_post_start(); device().save_item(NAME(m_romoeh)); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // ql_rom_cartridge_slot_device - constructor //------------------------------------------------- ql_rom_cartridge_slot_device::ql_rom_cartridge_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, QL_ROM_CARTRIDGE_SLOT, tag, owner, clock), device_slot_interface(mconfig, *this), device_image_interface(mconfig, *this), m_card(nullptr) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void ql_rom_cartridge_slot_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_ql_rom_cartridge_card_interface\n", card->tag(), card->name()); } void ql_rom_cartridge_slot_device::device_resolve_objects() { m_card = dynamic_cast(get_card_device()); } void ql_rom_cartridge_slot_device::device_start() { device_t *const card(get_card_device()); if (card && !m_card) throw emu_fatalerror("ql_rom_cartridge_slot_device: card device %s (%s) does not implement device_ql_rom_cartridge_card_interface\n", card->tag(), card->name()); } //------------------------------------------------- // call_load - //------------------------------------------------- image_init_result ql_rom_cartridge_slot_device::call_load() { if (m_card) { size_t size; if (!loaded_through_softlist()) { size = length(); m_card->m_rom.allocate(size); fread(m_card->m_rom, size); } else { load_software_region("rom", m_card->m_rom); } } return image_init_result::PASS; } //------------------------------------------------- // get_default_card_software - //------------------------------------------------- std::string ql_rom_cartridge_slot_device::get_default_card_software(get_default_card_software_hook &hook) const { return software_get_default_slot("standard"); } //------------------------------------------------- // SLOT_INTERFACE( ql_rom_cartridge_cards ) //------------------------------------------------- // slot devices #include "miracle_hd.h" #include "std.h" void ql_rom_cartridge_cards(device_slot_interface &device) { device.option_add("mhd", MIRACLE_HARD_DISK); // the following need ROMs from the software list device.option_add_internal("standard", QL_STANDARD_ROM_CARTRIDGE); }