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alexbevi
GitHub Repository: alexbevi/BizHawk
 Path: blob/master/libsnes/bsnes/gameboy/cpu/cpu.hpp
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struct CPU : Processor, MMIO {

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  #include "core/core.hpp"

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  #include "mmio/mmio.hpp"

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  #include "timing/timing.hpp"

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  bool trace;

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  enum class Interrupt : unsigned {

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    Vblank,

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    Stat,

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    Timer,

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    Serial,

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    Joypad,

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  };

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  struct Status {

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    unsigned clock;

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    bool halt;

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    bool stop;

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    bool ei;

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    bool ime;

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    //$ff00  JOYP

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    bool p15;

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    bool p14;

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    uint8 joyp;

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    uint8 mlt_req;

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    //$ff01  SB

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    uint8 serial_data;

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    unsigned serial_bits;

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    //$ff02  SC

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    bool serial_transfer;

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    bool serial_clock;

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    //$ff04  DIV

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    uint8 div;

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    //$ff05  TIMA

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    uint8 tima;

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    //$ff06  TMA

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    uint8 tma;

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    //$ff07  TAC

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    bool timer_enable;

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    unsigned timer_clock;

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    //$ff0f  IF

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    bool interrupt_request_joypad;

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    bool interrupt_request_serial;

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    bool interrupt_request_timer;

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    bool interrupt_request_stat;

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    bool interrupt_request_vblank;

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    //$ff4d  KEY1

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    bool speed_double;

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    bool speed_switch;

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    //$ff51,$ff52  HDMA1,HDMA2

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    uint16 dma_source;

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    //$ff53,$ff54  HDMA3,HDMA4

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    uint16 dma_target;

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    //$ff55  HDMA5

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    bool dma_mode;

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    uint16 dma_length;

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    //$ff6c  ???

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    uint8 ff6c;

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    //$ff70  SVBK

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    uint3 wram_bank;

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    //$ff72-$ff75  ???

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    uint8 ff72;

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    uint8 ff73;

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    uint8 ff74;

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    uint8 ff75;

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    //$ffff  IE

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    bool interrupt_enable_joypad;

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    bool interrupt_enable_serial;

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    bool interrupt_enable_timer;

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    bool interrupt_enable_stat;

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    bool interrupt_enable_vblank;

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  } status;

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  uint8* wram; //[32768];  //GB=8192, GBC=32768

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  uint8* hram; //[128];

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  static void Main();

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  void main();

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  void interrupt_raise(Interrupt id);

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  void interrupt_test();

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  void interrupt_exec(uint16 pc);

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  void power();

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  void serialize(serializer&);

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  void initialize();

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  CPU();

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  ~CPU();

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};

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extern CPU cpu;

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