1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 /********************************************************************** 4 5 Batteries Included BusCard II cartridge emulation 6 7 **********************************************************************/ 8 9 #ifndef MAME_BUS_C64_BUSCARD2_H 10 #define MAME_BUS_C64_BUSCARD2_H 11 12 #pragma once 13 14 15 #include "bus/c64/exp.h" 16 #include "bus/centronics/ctronics.h" 17 #include "bus/ieee488/ieee488.h" 18 #include "machine/6532riot.h" 19 #include "machine/6821pia.h" 20 21 22 23 //************************************************************************** 24 // TYPE DEFINITIONS 25 //************************************************************************** 26 27 // ======================> c64_buscard2_device 28 29 class c64_buscard2_device : public device_t, 30 public device_c64_expansion_card_interface 31 { 32 public: 33 // construction/destruction 34 c64_buscard2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); 35 36 protected: 37 // device-level overrides 38 virtual void device_start() override; 39 virtual void device_reset() override; 40 41 // optional information overrides 42 virtual const tiny_rom_entry *device_rom_region() const override; 43 virtual void device_add_mconfig(machine_config &config) override; 44 virtual ioport_constructor device_input_ports() const override; 45 46 // device_c64_expansion_card_interface overrides 47 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; 48 virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; 49 virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw) override; 50 virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw) override; 51 52 private: 53 required_device<riot6532_device> m_riot; 54 required_device<pia6821_device> m_pia; 55 required_device<ieee488_device> m_bus; 56 required_device<centronics_device> m_centronics; 57 required_device<c64_expansion_slot_device> m_exp; 58 required_ioport m_s1; 59 required_memory_region m_rom; 60 required_memory_region m_prom; 61 62 bool m_busy; 63 64 DECLARE_WRITE_LINE_MEMBER( busy_w ); 65 }; 66 67 68 // device type definition 69 DECLARE_DEVICE_TYPE(C64_BUSCARD2, c64_buscard2_device) 70 71 72 #endif // MAME_BUS_C64_BUSCARD_H 73