// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Atari Portfolio Expansion Port emulation **********************************************************************/ #include "emu.h" #include "exp.h" //************************************************************************** // GLOBAL VARIABLES //************************************************************************** DEFINE_DEVICE_TYPE(PORTFOLIO_EXPANSION_SLOT, portfolio_expansion_slot_device, "portfolio_expansion_slot", "Atari Portfolio expansion port") //************************************************************************** // CARD INTERFACE //************************************************************************** //------------------------------------------------- // device_portfolio_expansion_slot_interface - constructor //------------------------------------------------- device_portfolio_expansion_slot_interface::device_portfolio_expansion_slot_interface(const machine_config &mconfig, device_t &device) : device_slot_card_interface(mconfig,device) { m_slot = dynamic_cast(device.owner()); } WRITE_LINE_MEMBER( device_portfolio_expansion_slot_interface::eint_w ) { m_slot->eint_w(state); } WRITE_LINE_MEMBER( device_portfolio_expansion_slot_interface::nmio_w ) { m_slot->nmio_w(state); } WRITE_LINE_MEMBER( device_portfolio_expansion_slot_interface::wake_w ) { m_slot->wake_w(state); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // portfolio_expansion_slot_device - constructor //------------------------------------------------- portfolio_expansion_slot_device::portfolio_expansion_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, PORTFOLIO_EXPANSION_SLOT, tag, owner, clock), device_slot_interface(mconfig, *this), m_write_eint(*this), m_write_nmio(*this), m_write_wake(*this), m_card(nullptr) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void portfolio_expansion_slot_device::device_start() { m_card = dynamic_cast(get_card_device()); // resolve callbacks m_write_eint.resolve_safe(); m_write_nmio.resolve_safe(); m_write_wake.resolve_safe(); } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void portfolio_expansion_slot_device::device_reset() { if (m_card != nullptr) { m_card->device().reset(); } } //------------------------------------------------- // SLOT_INTERFACE( portfolio_expansion_cards ) //------------------------------------------------- // slot devices #include "hpc101.h" #include "hpc102.h" #include "hpc104.h" SLOT_INTERFACE_START( portfolio_expansion_cards ) SLOT_INTERFACE("lpt", POFO_HPC101) SLOT_INTERFACE("uart", POFO_HPC102) SLOT_INTERFACE("ram", POFO_HPC104) SLOT_INTERFACE("ram2", POFO_HPC104_2) SLOT_INTERFACE_END