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/*

 * $Id: main.c,v 1.1.1.1 2004-04-09 19:20:54 arniml Exp $

 *

 * Copyright (c) 2004, Arnim Laeuger (arniml@opencores.org)

 *

 * All rights reserved

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version. See also the file COPYING which

 *  came with this application.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 */

#include <stdio.h>

#include <unistd.h>

#include "types.h"

#include "memory.h"

#include "i8039.h"

void logerror(char *msg, UINT16 address, UINT8 opcode)

{

}

void print_usage(void) {

  printf("Usage:\n");

  printf(" i8039 -f <hex file> [-d] [-h]\n");

  printf("  -f : Name of hex file\n");

  printf("  -d : Dump machine state\n");

  printf("  -h : Print this help\n");

}

int main(int argc, char *argv[])

{

  int  do_cycles, real_cycles, total_cycles;

  char *hex_file = "";

  int  c;

  int  dump = 0;

  /* process options */

  while ((c = getopt(argc, argv, "df:h")) != -1) {

    switch (c) {

      case 'd':

        dump = 1;

        break;

      case 'f':

        hex_file = optarg;

        break;

      case 'h':

        /* fallthrough */

      default:

        print_usage();

        return(0);

        break;

    }

  }

  /* check options */

  if (strlen(hex_file) == 0) {

    print_usage();

    return(1);

  }

  printf("Reading %s\n", hex_file);

  if (!read_hex_file(hex_file)) {

    printf("Error reading file!\n");

    return(1);

  }

  printf("Resetting 8039\n");

  i8039_reset(NULL);

  do_cycles = 128;

  total_cycles = 0;

  do {

    real_cycles = i8039_execute(do_cycles, dump);

    if (real_cycles > 0)

      total_cycles += real_cycles;

  } while (real_cycles > 0);

  printf("Emulated %i cycles\n", total_cycles);

  printf("Simulation Result: %s\n", real_cycles == 0 ? "PASS" : "FAIL");

  return(0);

}