Estructura de los writeabsolutesectors del formato del paquete de la dirección de disco

 
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/* La estructura del formato del paquete de la dirección de disco, ser utilizado por los writeabsolutesectors funciona */

struct diskaddrpacket
{
char packetsize ; /* Size of Packet,
generally 10H */
char reserved ; /* Reserved (0) */
int blockcount ; /* Número de los bloques a transferir*/
char far *bufferaddress ; /* dirección para transferir el almacenador intermediario*/
unsigned long blocknumber[2] ; /* Comenzar número de bloque absoluto */
} ;

 

///// Función para conseguir parámetros de la impulsión \\\\\

unsigned long getdrivegeometry (int drive)
{
union REGS i, o ;
struct SREGS s ;
struct geometry g = { 26, 0, 0, 0, 0, 0, 0, 0 } ;

i.h.ah = 0x48 ; /* Número 0x48 de la función de las extensiones INTERNAS 13H */
i.h.dl = drive; /* Drive Number */
i.x.si = FP_OFF ( (void far*)&g ) ;
s.ds = FP_SEG ( (void far*)&g ) ;

/* Invocar el número especificado de la función de la extensión INTERNA 13H con valores del registro del segmento */

int86x ( 0x13, &i, &o, &s ) ;

printf("\n Head = %lu, Sectors Per Track = %lu, Cylinder = %lu\n", g.heads,g.spt,g.cyl);

 

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


Publishers of the Book
Number of Pages
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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