#include <stdint.h>
#include <stdio.h>
#include "z80.h"
#include "z80dis.h"
#include "z80debug.h"
#include <SDL2/SDL.h>
#include <string.h>

uint8_t memory[65536];
uint32_t t = 0;

int ula_in()
{
    return 0;
}

void ula_out(int val)
{

}

int main(int argc, char *argv[])
{
    FILE* f = fopen("48.rom", "rb");
    fread(memory, 1024, 16, f);
    fclose(f);
    
    z80::reset(memory);
    z80::connect_port(0xfe, ula_in, ula_out);

    SDL_Init(SDL_INIT_EVERYTHING);
    z80debug::show();

    bool should_exit = false;
    SDL_Event e;

    while (!should_exit)
    {
        while (SDL_PollEvent(&e))
        {
            if (e.type == SDL_QUIT) { should_exit=true; break; }
            if (e.type == SDL_KEYDOWN) {
                if (e.key.keysym.scancode==SDL_SCANCODE_ESCAPE) {
                    should_exit=true; break;
                } else if (e.key.keysym.scancode==SDL_SCANCODE_RETURN) {
                    //uint16_t PC = z80::getPC();
                    //z80dis::getAsm(&memory[PC]);
                    t += z80::step();
                    z80debug::refresh();
                }
            }
        }
    }

    return 0;
}