MyLittleCPU/src/emu.h

#pragma once

#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "memory.h"

#define FLAG_ZERO (1 << 0)
#define FLAG_NEGATIVE (1 << 1)
#define FLAG_OVERFLOW (1 << 2)

// -- TYPES -- //
typedef struct {
    uint16_t regs[REG_MAX];
    Memory* mem;

    uint32_t pc;
    uint32_t ihp;
    uint32_t sp;

    bool halted;
} Emulator;

// -- FUNCTIONS -- //
Emulator* initEmulator(uint32_t memorySize);
void freeEmulator(Emulator* emu);
void startEmulator(Emulator* emu);