// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** Slogger Rombox Plus http://chrisacorns.computinghistory.org.uk/8bit_Upgrades/Slogger_RomBoxPlus.html **********************************************************************/ #ifndef MAME_BUS_ELECTRON_ROMBOXP_H #define MAME_BUS_ELECTRON_ROMBOXP_H #include "exp.h" #include "machine/input_merger.h" #include "bus/centronics/ctronics.h" #include "bus/electron/cart/slot.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class electron_romboxp_device: public device_t, public device_electron_expansion_interface { public: // construction/destruction electron_romboxp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device_t implementation virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; // optional information overrides virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD; virtual ioport_constructor device_input_ports() const override ATTR_COLD; virtual uint8_t expbus_r(offs_t offset) override; virtual void expbus_w(offs_t offset, uint8_t data) override; private: std::pair load_rom(device_image_interface &image, generic_slot_device *slot); DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom1_load) { return load_rom(image, m_rom[0]); } DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom2_load) { return load_rom(image, m_rom[1]); } DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom3_load) { return load_rom(image, m_rom[2]); } DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom4_load) { return load_rom(image, m_rom[3]); } required_device m_irqs; required_memory_region m_exp_rom; required_device_array m_rom; required_device_array m_cart; required_device m_centronics; required_device m_cent_data_out; required_ioport m_option; std::unique_ptr m_ram; uint8_t m_romsel; uint8_t m_rom_base; int m_centronics_busy; }; // device type definition DECLARE_DEVICE_TYPE(ELECTRON_ROMBOXP, electron_romboxp_device) #endif /* MAME_BUS_ELECTRON_ROMBOXP_H */