// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Multiscreen cartridge emulation **********************************************************************/ #ifndef MAME_BUS_C64_MULTISCREEN_H #define MAME_BUS_C64_MULTISCREEN_H #pragma once #include "cpu/m6800/m6800.h" #include "machine/6821pia.h" #include "exp.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> c64_multiscreen_cartridge_device class c64_multiscreen_cartridge_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_multiscreen_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_add_mconfig(machine_config &config) override; // device_c64_expansion_card_interface overrides virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; private: uint8_t m_bank; void multiscreen_mem(address_map &map); }; // device type definition DECLARE_DEVICE_TYPE(C64_MULTISCREEN, c64_multiscreen_cartridge_device) #endif // MAME_BUS_C64_MULTISCREEN_H