// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_ASTROCADE_EXP_H #define MAME_BUS_ASTROCADE_EXP_H // ======================> device_astrocade_card_interface class device_astrocade_card_interface : public device_slot_card_interface { public: // construction/destruction virtual ~device_astrocade_card_interface(); // reading and writing virtual DECLARE_READ8_MEMBER(read) { return 0xff; } virtual DECLARE_WRITE8_MEMBER(write) { } virtual DECLARE_READ8_MEMBER(read_io) { return 0xff; } virtual DECLARE_WRITE8_MEMBER(write_io) { } protected: device_astrocade_card_interface(const machine_config &mconfig, device_t &device); }; // ======================> astrocade_exp_device class astrocade_exp_device : public device_t, public device_slot_interface { public: // construction/destruction template astrocade_exp_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt) : astrocade_exp_device(mconfig, tag, owner, (uint32_t)0) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } astrocade_exp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ~astrocade_exp_device(); // device-level overrides virtual void device_start() override; bool get_card_mounted() { return m_card_mounted; } // reading and writing virtual DECLARE_READ8_MEMBER(read); virtual DECLARE_WRITE8_MEMBER(write); virtual DECLARE_READ8_MEMBER(read_io); virtual DECLARE_WRITE8_MEMBER(write_io); protected: bool m_card_mounted; device_astrocade_card_interface* m_card; }; // device type definition DECLARE_DEVICE_TYPE(ASTROCADE_EXP_SLOT, astrocade_exp_device) #endif // MAME_BUS_ASTROCADE_EXP_H