// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_SPC1000_EXP_H #define MAME_BUS_SPC1000_EXP_H #pragma once // ======================> device_spc1000_card_interface class device_spc1000_card_interface : public device_interface { public: // construction/destruction virtual ~device_spc1000_card_interface(); // reading and writing virtual uint8_t read(offs_t offset) { return 0xff; } virtual void write(offs_t offset, uint8_t data) { } protected: device_spc1000_card_interface(const machine_config &mconfig, device_t &device); }; // ======================> spc1000_exp_device class spc1000_exp_device : public device_t, public device_single_card_slot_interface { public: // construction/destruction template spc1000_exp_device(const machine_config &mconfig, const char *tag, device_t *owner, T &&opts) : spc1000_exp_device(mconfig, tag, owner, (uint32_t)0) { opts(*this); set_default_option(nullptr); set_fixed(false); } spc1000_exp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ~spc1000_exp_device(); // reading and writing uint8_t read(offs_t offset); void write(offs_t offset, uint8_t data); protected: // device-level overrides virtual void device_start() override; device_spc1000_card_interface* m_card; }; // device type definition DECLARE_DEVICE_TYPE(SPC1000_EXP_SLOT, spc1000_exp_device) #endif // MAME_BUS_SPC1000_EXP_H