// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** StarPoint Software StarDOS cartridge emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __STARDOS__ #define __STARDOS__ #include "emu.h" #include "exp.h" #include "machine/6821pia.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> c64_stardos_cartridge_device class c64_stardos_cartridge_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_stardos_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual ioport_constructor device_input_ports() const; protected: // device-level overrides virtual void device_start(); // device_c64_expansion_card_interface overrides virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw); virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw); private: inline void charge_io1_capacitor(); inline void charge_io2_capacitor(); int m_io1_charge; int m_io2_charge; }; // device type definition extern const device_type C64_STARDOS; #endif