Source

OCaml-Chip8 / src / main.ml

(*
** main.ml for OCaml-Chip8 in /home/surply_p
** 
** Made by Pierre Surply
** <pierre.surply@gmail.com>
** 
** Started on  Sat Aug  4 20:56:34 2012 Pierre Surply
** Last update Sun Aug  5 23:45:00 2012 Pierre Surply
*)

open Chip8
open Display
open Events
open Interpreter
open Font

let cpuspeed = 16
let fps = 16

let debug = false

let init_sdl () = 
  Sdl.init [`VIDEO]

let quit_sdl () = 
  Sdl.quit ()

let main () = 
  init_sdl ();
  init_chip8 ();
  init_font ();
  init_display ();
  init_events ();

  if Array.length Sys.argv > 1 then
    load_game Sys.argv.(1)
  else
    failwith "Usage : ./ocaml-chip8 ROM";
  
  while not(events.quit) do
    update_events ();
    for i=1 to cpuspeed do
      interpret (getopcode ());
    done;
    if debug then
      print_debug ();
    update_screen ();
    Sdltimer.delay(fps);
    count ();
  done;

  quit_sdl ()


let _ = main ()
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