#include "atari.h"
#include "cpu.h"

#define FALSE 0
#define TRUE 1

static char *rcsid = "$Id: supercart.c,v 1.3 1996/09/04 23:46:44 david Exp $";

extern UBYTE *cart_image;
extern int cart_type;

int SuperCart_PutByte (UWORD addr, UBYTE byte)
{
  switch (cart_type)
    {
    case OSS_SUPERCART :
      switch (addr & 0xff0f)
	{
	case 0xd500 :
	  if (cart_image)
	    memcpy (memory+0xa000, cart_image, 0x1000);
	  break;
	case 0xd504 :
	  if (cart_image)
	    memcpy (memory+0xa000, cart_image+0x1000, 0x1000);
	  break;
	case 0xd503 :
	case 0xd507 :
	  if (cart_image)
	    memcpy (memory+0xa000, cart_image+0x2000, 0x1000);
	  break;
	}
      break;
    case DB_SUPERCART :
      switch (addr & 0xff07)
	{
	case 0xd500 :
	  if (cart_image)
	    memcpy (memory+0x8000, cart_image, 0x2000);
	  break;
	case 0xd501 :
	  if (cart_image)
	    memcpy (memory+0x8000, cart_image+0x2000, 0x2000);
	  break;
	case 0xd506 :
	  if (cart_image)
	    memcpy (memory+0x8000, cart_image+0x4000, 0x2000);
	  break;
	}
      break;
    default :
      break;
    }

  return FALSE;
}