getdrivegeometry function using INT 13H Extension

 
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/* Destination should not be smaller than the Source */

if(Sectors_in_HDD2<Sectors_in_HDD1)
{
printf("\n\n Destination Disk should not be Smaller
than Source Disk");
printf("\n Press any Key to Exit...");
getch();
exit(0);
}

/* If Everything is okay, copy All the Sectors of the Source Disk to Destination Hard Disk */

gotoxy(10,15);printf("Copying Absolute Sector: ");

for(loop=0;loop<=Sectors_in_HDD1;loop=loop+120)
{
readabsolutesectors ( 0x80, loop, 120, buffer );
writeabsolutesectors ( 0x81, loop, 120, buffer );
gotoxy(36,15); printf("%ld",loop);


if(kbhit())
{
exit(0);
}
}

//// Show the Message of Completion \\\

printf("\n\n Disk Imaging is Now Completed, Press any Key
To Exit...");
getch();

} //// End of main

Comments on Coding:

In the coding of the program given earlier, for disk Imaging We are proceeding by performing the Following tasks:

  • The Structure, geometry is used by getdrivegeometry function using INT 13H Extension, Function Number 0x48. For a Detailed description on INT 13H Extensions, refer the chapter “Handling large hard disks”, Discussed earlier in this book.

 

 

Sample Chapters from book DATA RECOVERY WITH AND WITHOUT PROGRAMMING by Author Tarun Tyagi, translated using machine translation. See original English contents on Data recovery book pages.

Data Recovery with & without Programming


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ISBN
Price of the Book


BPB Publications, New Delhi, India
540
81-7656-922-4
$69.00 (Including Shipping Charges, Cost of Book and Other expenses, Free Source Code CD included with the Book)





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