/******************************************************/
/*  AUTHOR - JAMES CHOW                               */
/*  DATE   - 2 JULY 1998                              */
/*  ALTERATION WITHOUT EXPRESS PERMISSION PROHIBITED  */
/*  email:  james@chowfam.demon.co.uk                 */
/******************************************************/

void cardInfoInit(char fname[20],int slots,GsIMAGE icons,
                  int numicons,char textname[32]);
   //fname    :- filename for directory, ie product code
   //slots    :- number of slots needed for this file
   //icons    :- icons as showed by OS
   //numicons :- number of icons, 1-3
   //textname :- name of slot as showed by OS

int cardValidate(int slot);

#define VALIDATEnone        (0)
#define VALIDATEok          (1)
#define VALIDATEnew         (2)
#define VALIDATEerror       (3)
#define VALIDATEuninit      (4)

int cardFormat(void);

#define FORMATok     (1)
#define FORMATerror  (0)

int cardRead(void);      //returns percentage complete or an error
int cardWrite(void);     //operation complete when 100 returned

#define READerror       (-1)
#define READfileabsent  (-2)
#define WRITEerror      (-1)
#define WRITEcardfull   (-2)

void cardSetBuffer(unsigned char* buff);  //copy buffer with data
unsigned char* cardGetBuffer(void);       //get pointer to data
  //buffer size is 7680 bytes for first slot
  //          plus 8192 bytes for each slot after