source: Deliverables/D4.1/test.ml @ 195

open BitVectors;;
open ASMInterpret;;
open Util;;
open Pretty;;

let hex = IntelHex.intel_hex_of_file "Test.hex" in
let mem = IntelHex.process_intel_hex hex in
let status = ASMInterpret.load_mem mem ASMInterpret.initialize in
let observe status =
 let pc = status.ASMInterpret.pc in
 let instr,_,_ = ASMInterpret.fetch status.ASMInterpret.code_memory pc in
   let _ = prerr_string (BitVectors.hex_string_of_vect pc) in
   let _ = prerr_endline (": " ^ pp_instruction instr) in
     match instr with
       `SJMP (`REL b) ->
          if int_of_vect b = 254 then
            prerr_endline <*> string_of_status $ status
          else
            ()
     | _ -> ()
in
(* DPM: for debugging! *)
let mem_pretty_print status =
  let rec aux status pc =
    let instr, pc', cost = ASMInterpret.fetch status.ASMInterpret.code_memory pc in
      prerr_string $ ((hex_string_of_vect pc) ^ ": ");
      prerr_string $ (pp_instruction instr) ^ " ";
      prerr_endline $ string_of_int cost;
      if int_of_vect pc' > 200 then (* DPM: hardcoded on a case-by-case basis *)
        ()
      else
        aux status pc'
  in
    aux status status.ASMInterpret.pc;
    prerr_endline "-------------------------------------"
in
 mem_pretty_print status;
 ASMInterpret.execute observe status
;;