/*If get drive Geometry function Fails,
Display Error Message and Exit */
if(g.spt==0)
{
printf("\n Get Drive Geometry Function Fails....");
printf("\n Extensions Not Supported, Press any Key to
Exit...");
getch();
exit(1);
}
return *g.sectors; /* Return The Number of
Sectors on Drive */
}
void main()
{
unsigned long loop=0, Sectors_in_HDD2=0;
unsigned char buffer[61440]; /* Data buffer of 61440
bytes Equivalent to
120 Sectors */
unsigned long i=0;
char choice;
clrscr();
/* If total no. of hard disks attached is less then two
Display Error Message and Exit. */
if(((char)peekb(0x0040, 0x0075))<2)
{
printf("\n\n You Must Have At least Two Hard Disks
Attached to your Computer To Run This");
printf("\n Program. This Program has been developed
to Wipe the Data of Second Hard Disk.");
printf("\n Press any Key to Exit... ");
getch();
exit(1);
}
Sectors_in_HDD2 = getdrivegeometry (0x81);
printf(" Total Sectors in Second Hard Disk =
%lu\n\n",
Sectors_in_HDD2);
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