chip8/main.c

#include "chip.h"

#include <stdio.h>
#include <unistd.h>

int main(int argc, char **argv) {

  emu_state state = {};

  if (argc < 2) {
    printf("No program given.\n");
    return 1;
  }

  initialize(&state);
  FILE *f = fopen(argv[1], "r");
  size_t err = 0;
  size_t bytes = 0;

  do {
    err = fread(state.memory.main_memory, sizeof(char),
                sizeof(state.memory.main_memory), f);
    bytes += err;
  } while (err > 0);
  fclose(f);
  printf("Read bytes %ld\n", bytes);

  info("Read program in");
  hexdump(state.memory.all_memory, sizeof(state.memory.all_memory));

  print_display(&state.display);
  info("Starting.");

  while (!chip_errored) {
    loop(&state);
    usleep(3000);
  }

  // hexdump(state.memory.all_memory, sizeof(state.memory.all_memory));
  print_display(&state.display);
}