/* Only switch banks for internal storage */
        if(drive == INTERNAL_AS3525)
        {
/*             unsigned int bank = bank_start / BLOCKS_PER_BANK; */
/*             bank_start -= bank * BLOCKS_PER_BANK; */

	    unsigned int bank = 0;
	    while(bank_start >= BLOCKS_PER_BANK)
	      {

		bank_start -= BLOCKS_PER_BANK;
		bank++;
	      }




            /* Switch bank if needed */
            if(card_info[INTERNAL_AS3525].current_bank != bank)
            {