// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Enterprise Sixty Four / One Two Eight Expansion Bus emulation **********************************************************************/ #include "emu.h" #include "exp.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(EP64_EXPANSION_BUS_SLOT, ep64_expansion_bus_slot_device, "ep64_expansion_bus_slot", "Enterprise Sixty Four expansion bus slot") //************************************************************************** // DEVICE EP64_EXPANSION_BUS CARD INTERFACE //************************************************************************** //------------------------------------------------- // device_ep64_expansion_bus_card_interface - constructor //------------------------------------------------- device_ep64_expansion_bus_card_interface::device_ep64_expansion_bus_card_interface(const machine_config &mconfig, device_t &device) : device_interface(device, "ep64exp") { m_slot = dynamic_cast(device.owner()); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // ep64_expansion_bus_slot_device - constructor //------------------------------------------------- ep64_expansion_bus_slot_device::ep64_expansion_bus_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, EP64_EXPANSION_BUS_SLOT, tag, owner, clock) , device_single_card_slot_interface(mconfig, *this) , m_write_irq(*this) , m_write_nmi(*this) , m_write_wait(*this) , m_program_space(*this, finder_base::DUMMY_TAG, -1) , m_io_space(*this, finder_base::DUMMY_TAG, -1) , m_card(nullptr) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void ep64_expansion_bus_slot_device::device_start() { m_card = get_card_device(); // resolve callbacks m_write_irq.resolve_safe(); m_write_nmi.resolve_safe(); m_write_wait.resolve_safe(); } //------------------------------------------------- // SLOT_INTERFACE( ep64_expansion_bus_cards ) //------------------------------------------------- // slot devices #include "exdos.h" void ep64_expansion_bus_cards(device_slot_interface &device) { device.option_add("exdos", EP64_EXDOS); }