#ifndef CPU_H
#define CPU_H

#include <stdint.h>

typedef struct {
  uint16_t ProgrammeCounter;
  uint8_t StackPointer;

  uint8_t Accumulator;
  uint8_t X;
  uint8_t Y;

  union {
    uint8_t FlagsByte;
    struct {
      uint8_t CarryFlag : 1;
      uint8_t ZeroFlag : 1;
      uint8_t InterruptDisable : 1;
      uint8_t DecimalMode : 1;
      uint8_t BreakCommand : 1;
      uint8_t UNUSED : 1;
      uint8_t OverflowFlag : 1;
      uint8_t NegativeFlag : 1;
    } Flags;
  };
} CPU;

void initCPU(CPU *cpu);
void resetCPU(CPU *cpu, uint8_t *rom);
uint8_t runCycle(CPU *cpu, uint8_t *ram, uint8_t *rom);

#endif // CPU_H