HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

       TC: void getfat( unsigned char drive, struct fatinfo *fatblkp )


       - prototype in dos.h

       - returns information from the file allocation table for the
         specified drive (0=default,1=A, etc) into fatblk
       - structure fatinfo is defined as:

       struct fatinfo
           {
           char  fi_sclus;             - sectors per cluster
           char  fi_fatid;             - media descriptor byte  from FAT
           int   fi_nclus;             - cluster on disk
           int   fi_bysec;             - bytes per sector
           };

       - closest MS C function is _dos_getdiskfree()
       - see   INT 21,1C

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