// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Commodore CBM-II User Port emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #include "user.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** const device_type CBM2_USER_PORT = &device_creator; //************************************************************************** // CARD INTERFACE //************************************************************************** //------------------------------------------------- // device_cbm2_user_port_interface - constructor //------------------------------------------------- device_cbm2_user_port_interface::device_cbm2_user_port_interface(const machine_config &mconfig, device_t &device) : device_slot_card_interface(mconfig,device) { m_slot = dynamic_cast(device.owner()); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // cbm2_user_port_device - constructor //------------------------------------------------- cbm2_user_port_device::cbm2_user_port_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, CBM2_USER_PORT, "CBM2 user port", tag, owner, clock, "cbm2_user_port", __FILE__), device_slot_interface(mconfig, *this), m_write_irq(*this), m_write_sp(*this), m_write_cnt(*this), m_write_flag(*this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void cbm2_user_port_device::device_start() { m_card = dynamic_cast(get_card_device()); // resolve callbacks m_write_irq.resolve_safe(); m_write_sp.resolve_safe(); m_write_cnt.resolve_safe(); m_write_flag.resolve_safe(); } //------------------------------------------------- // SLOT_INTERFACE( cbm2_user_port_cards ) //------------------------------------------------- SLOT_INTERFACE_START( cbm2_user_port_cards ) SLOT_INTERFACE_END