// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Magic Formel cartridge emulation **********************************************************************/ #ifndef MAME_BUS_C64_MAGIC_FORMEL_H #define MAME_BUS_C64_MAGIC_FORMEL_H #pragma once #include "exp.h" #include "machine/6821pia.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> c64_magic_formel_cartridge_device class c64_magic_formel_cartridge_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_magic_formel_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); DECLARE_INPUT_CHANGED_MEMBER( freeze ); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const 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; virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw) override; private: DECLARE_WRITE8_MEMBER( pia_pa_w ); DECLARE_WRITE8_MEMBER( pia_pb_w ); DECLARE_WRITE_LINE_MEMBER( pia_cb2_w ); required_device m_pia; optional_shared_ptr m_ram; uint8_t m_rom_bank; uint8_t m_ram_bank; int m_ram_oe; int m_pb7; int m_u9a; int m_u9b; }; // device type definition DECLARE_DEVICE_TYPE(C64_MAGIC_FORMEL, c64_magic_formel_cartridge_device) #endif // MAME_BUS_C64_MAGIC_FORMEL_H