//// Función para escribir sectores absolutos \\\\
int writeabsolutesectors ( int drive, unsigned long sectornumber, int numofsectors, void *buffer )
{
union REGS i, o ;
struct SREGS s ;
struct diskaddrpacket pp ;
pp.packetsize = 16 ; /* Packet Size = 10H */
pp.reserved = 0 ; /* Reserved = 0 */
pp.blockcount = numofsectors ;/* Número de los sectores que se escribirán */
/* para el almacenador intermediario de los datos */
pp.bufferaddress = (char far*) MK_FP ( FP_SEG((void far*)buffer), FP_OFF((void far*)buffer));
pp.blocknumber[0] = sectornumber ; /* Número del sector que se escribirá*/
pp.blocknumber[1] = 0 ; /* Block number = 0 */
i.h.ah = 0x43 ; /* Número de la función */
i.h.al = 0x00 ; /* Escribir las banderas */
i.h.dl = drive ; /* Número de impulsión físico */
i.x.si = FP_OFF ( (void far*)&pp ) ; /* ds:si for
buffer Parameters */
s.ds = FP_SEG ( (void far*)&pp ) ; /* ds:si for
buffer Parameters */
/* Invocar la función especificada de 13H INTERNO con valores del registro del segmento */
int86x ( 0x13, &i, &o, &s ) ;
if ( o.x.cflag==1)
return 0 ; //failure
else
return 1 ; // éxito
}
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. |
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Publishers of the Book
Number of Pages
ISBN
Price of the Book
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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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