/*
 *   Copyright (C) 1995 Sebastien Carlier
 */

#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "emu48.h"

char A[16]={0,};
char B[16]={0,};
char C[16]={0,};
char D[16]={0,};
char R0[16]={0,};
char R1[16]={0,};
char R2[16]={0,};
char R3[16]={0,};
char R4[16]={0,};
char ST[4]={0,};
char HST=0, P=0;
int  OUT = 0, IN = 0;
int  SHUTDN=0, INTP=0, INTE=0, INTD=0, rstkp = 0, MODE = 16, CARRY=0;
long rstk[8] = {0,};
long pc=0, d0=0, d1=0;
char CARDSTATUS = 0;

char *eprom;
char *rom = NULL, *ram, *port1, *port2;
char *data[6]={NULL,NULL,NULL,NULL,NULL,NULL};
int  ucfg[6]={1,1,1,1,1,0}, bank1, bank2;
long base[6]={0x00100,0x80000,0x7F000,0x7E000,0x7E000,0x00000};
long size[6]={0x00040,0x40000,0x01000,0x01000,0x01000,0x100000};
unsigned short crc;
unsigned long t1=0xf, t2=0xffffffff;
unsigned long saturn_speed = 0;
int quit = 0;
int load_state = 1;

void calibrate_timer() {

   saturn_speed = 4000;
   return;   
}

int main(int argc, char *argv[]) {
  int i;
  char c;

  printf("Emu48 version "VERSION", Copyright (C) 1995 Sebastien Carlier\n");
  printf("This is free software, and you are welcome to redistribute it\n");
  printf("under certain conditions; see COPYING for details.\n");
  for (i=1; i<argc; i++) {
    if (argv[i][0] == '-') {
      switch (argv[i][1]) {
      case 'W':
	c = argv[i][2];
        P = (char)((c==0)?3:((c<=9)?(c-'0'):(c-'A'+10)));
	pc = 0x01FC6;
	load_state = 0;
	break;
      case 's':
	sscanf(argv[i]+2,"%ld",&saturn_speed);
	break;
      default:
	printf("Ignoring option %s\n", argv[i]);	    
      }
    } else printf("Ignoring '%s'\n", argv[i]);
  }

  load();
  if (!saturn_speed) calibrate_timer();
  init_lcd();
  init_keyboard();
  display_redraw();

  emulate();

  exit_keyboard();
  exit_lcd();
  if (quit==1) save();
  free(ram);
  free(rom);
  printf("Interrupts frequency was set to %ld\n", saturn_speed);
  return 0;
}