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#ifndef EMUL_H
#define EMUL_H
#include "6502.h"
#include "bus.h"
#include <stdbool.h>
#ifdef WITH_GUI
#include <SDL.h>
#endif
enum {
ROM_START = 0xf800,
ROM_END = 0xffff,
ROM_SIZE = 2048,
RAM_START = 0x0000,
RAM_END = 0x01ff,
RAM_SIZE = 512,
VIA_START = 0x6000,
VIA_END = 0x600f,
CPU_FREQUENCY = 1000000,
DISPLAY_FPS = 25
};
typedef struct emul_t {
cpu_6502_t *cpu;
bus_t *bus;
bool gui;
int width;
int height;
bool debug;
bool paused;
int speed;
#ifdef WITH_GUI
SDL_Window *window;
SDL_Renderer *renderer;
SDL_Surface *background_image;
SDL_Texture *background_texture;
#endif
} emul_t;
void emul_init( emul_t *emul, cpu_6502_t *cpu, bus_t *bus, int width, int height );
void emul_start( emul_t *emul );
void emul_run( emul_t *emul, int nof_steps );
void emul_free( emul_t *emul );
#endif
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