GameBoy.h

#pragma once
#if !defined(OSCR_CORE_GAMEBOY_H_)
# define OSCR_CORE_GAMEBOY_H_
 
# include "config.h"
 
# if HAS_GBX
#   include "syslibinc.h"
#   include "common/Types.h"
 
namespace OSCR::Cores
{
  namespace GameBoyX
  {
    extern char const PROGMEM GBFlashItem6[];
 
    void menu();
    void menuPelican();
    void menuDatel();
    void menuFlash();
    void menu29F();
 
# if HAS_FLASH
    bool flashCFI();
# endif /* HAS_FLASH */
  } /* namespace OSCR::Cores::GameBoyX */

  namespace GameBoy
  {
    enum class MenuOption : uint8_t
    {
      ReadROM,
      ReadSave,
      WriteSave,
      RefreshCart,
      Back,
    };
 
    constexpr uint8_t const kMenuOptionMax = 5;
 
    extern bool audioWE;
    extern uint16_t lastByteAddress;
 
    void menu();
 
    void openCRDB();
    void closeCRDB();
 
    void cartOn();
    void cartOff();
 
    void setupPort();
 
    bool checkCart();
    void printCartInfo();
    uint8_t refreshCart(__FlashStringHelper const * menuOptions[], MenuOption * const menuOptionMap);
 
    bool readROM();
    bool readSave();
    bool writeSave();
 
    bool readSRAM();
    bool writeSRAM();
 
    bool readSRAMFLASH_MBC6();
    bool writeSRAMFLASH_MBC6();
 
    bool readEEPROM_MBC7();
    bool writeEEPROM_MBC7();
    void sendMBC7EEPROM_Inst(uint8_t op, uint8_t addr, uint16_t data);
 
    void disableFlashSaveMemory();
 
    uint8_t readByte(uint16_t myAddress);
    void writeByte(int myAddress, uint8_t myData);
    void writeByte(int myAddress, uint8_t myData, bool audio_as_WE);
 
    uint8_t readByteSRAM(uint16_t myAddress);
    void writeByteSRAM(int myAddress, uint8_t myData);
 
    void sendW29C020Command(uint8_t cmd);
    void sendW29C020CommandSufix(uint8_t cmd);
    void send28LF040Potection(bool enable);
    void readPelican();
    void writePelican();
    bool isToggle(uint8_t byte1, uint8_t byte2);
 
    void readMegaMem();
    void writeMegaMem();
 
    void sendGamesharkCommand(uint8_t cmd);
    void readGameshark();
    void writeGameshark();
 
    void sendFlashCommand(uint8_t cmd, bool commandSet);
    void busyCheck(uint32_t address, uint8_t data);
    void writeFlash(uint8_t MBC, bool commandSet, bool flashErase);
    void sendCFICommand(uint8_t cmd);
    uint8_t readByteCompensated(int address);
    void writeByteCompensated(int address, uint8_t data);
    bool identifyCFI();
    bool writeCFI();
  } /* namespace OSCR::Cores::GameBoy */
} /* namespace OSCR::Cores */
 
# endif /* HAS_GBX */
#endif /* OSCR_CORE_GAMEBOY_H_ */