// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Batteries Included BusCard cartridge emulation **********************************************************************/ #ifndef MAME_BUS_C64_BUSCARD_H #define MAME_BUS_C64_BUSCARD_H #pragma once #include "bus/c64/exp.h" #include "bus/centronics/ctronics.h" #include "bus/ieee488/ieee488.h" #include "machine/ds75160a.h" #include "machine/ds75161a.h" #include "machine/i8255.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> buscard_t class c64_buscard_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_buscard_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; 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; virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw) override; private: required_device m_ppi; required_device m_ieee1; required_device m_ieee2; required_device m_bus; required_device m_centronics; required_device m_exp; required_ioport m_s1; required_memory_region m_rom; bool m_te; int m_bank; bool m_basic; bool m_dipsw; bool m_busy; uint8_t ppi_pa_r(); void ppi_pa_w(uint8_t data); void ppi_pb_w(uint8_t data); uint8_t ppi_pc_r(); void ppi_pc_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER( busy_w ); bool pd_pgm1(offs_t offset, int sphi2); bool pd_pgm234(offs_t offset, int sphi2, int bank); }; // device type definition DECLARE_DEVICE_TYPE(C64_BUSCARD, c64_buscard_device) #endif // MAME_BUS_C64_BUSCARD_H