Let us examine the program:
/* Single Program to load Default Boot Image To Unreadable
Floppy Disk */
#include <bios.h>
#include <stdio.h>
int main(void)
{
struct diskinfo_t dinfo;
union REGS regs;
int result, i;
/* Boot Image to Be Loaded in the Floppy Disk Drive */
static char dbuf[512]=
{
0xEB,0x3E,0x90,0x2B,0x29,0x6E,0x70,0x32,0x49,0x48,0x43,0x0,0x2 ,0x1 ,0x1 ,0x0,
0x2,0xE0,0x0,0x40,0xB,0xF0,0x9,0x0,0x12, 0x0 ,0x2 ,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x29, 0x24,0x3B,0xDB, 0x16,0x4E, 0x4F, 0x20, 0x4E,0x41,0x4D,0x45,
0x20, 0x20, 0x20,0x20,0x46,0x41, 0x54,0x31, 0x32,0x20,0x20, 0x20,0xF1,0x7D, 0xFA,
0x33, 0xC9,0x8E,0xD1, 0xBC,0xFC,0x7B, 0x16,0x7 ,0xBD,0x78,0x0 ,0xC5,0x76,0x0,
0x1E,0x56,0x16,0x55, 0xBF,0x22,0x5 ,0x89,0x7E,0x0 ,0x89,0x4E,0x2 ,0xB1,0xB,0xFC,
0xF3,0xA4,0x6 ,0x1F,0xBD,0x0,0x7C ,0xC6,0x45,0xFE,0xF,0x8B, 0x46,0x18,0x88,0x45,
0xF9,0xFB,0x38,0x66,0x24,0x7C,0x4,0xCD,0x13,0x72,0x3C,0x8A,
0x46,0x10,0x98,0xF7,
0x66,0x16,0x3,0x46,0x1C,0x13,0x56,0x1E,0x3 ,0x46,0xE,0x13,
0xD1,0x50,0x52,0x89,
0x46,0xFC,0x89,0x56,0xFE,0xB8,0x20,0x0,0x8B,0x76,0x11,0xF7,
0xE6,0x8B,0x5E,0xB ,
0x3 ,0xC3,0x48,0xF7,0xF3,0x1,0x46,0xFC, 0x11,0x4E,0xFE,0x5A,
0x58,0xBB,0x0 ,0x7 ,
0x8B,0xFB,0xB1,0x1, 0xE8,0x94,0x0 ,0x72,0x47,0x38,0x2D,0x74,0x19,0xB1,0xB,0x56,
0x8B,0x76,0x3E,0xF3,0xA6,0x5E,0x74,0x4A,0x4E,0x74,0xB,0x3 , 0xF9,0x83, 0xC7, 0x15,
0x3B, 0xFB,0x72,0xE5,0xEB,0xD7,0x2B, 0xC9,0xB8,0xD8, 0x7D, 0x87, 0x46, 0x3E,0x3C,
0xD8,0x75,0x99, 0xBE,0x80,0x7D,0xAC,0x98,0x3,0xF0,0xAC,0x84,0xC0,0x74,0x17,0x3C,
0xFF,0x74,0x9 ,0xB4,0xE ,0xBB,0x7 ,0x0,0xCD,0x10,0xEB, 0xEE,0xBE,0x83,0x7D, 0xEB,
0xE5, 0xBE, 0x81,0x7D,0xEB,0xE0, 0x33,0xC0,0xCD,0x16,0x5E,0x1F,0x8F,0x4 ,0x8F,0x44,
0x2,0xCD, 0x19,0xBE,0x82,0x7D,0x8B,0x7D,0xF,0x83,0xFF,0x2,0 x72,0xC8, 0x8B,0xC7,0x48,
0x48,0x8A,0x4E,0xD,0xF7,0xE1,0x3 ,0x46,0xFC, 0x13,0x56,0xFE,0xBB,0x0 ,0x7 ,0x53,0xB1,0x4 ,
0xE8,0x16,0x0, 0x5B,0x72,0xC8,0x81,0x3F,0x4D,0x5A,0x75,0xA7,0x81,0xBF,0x0,0x2 ,0x42,0x4A,
0x75,0x9F,0xEA,0x0 ,0x2 ,0x70,0x0,0x50,0x52, 0x51, 0x91, 0x92, 0x33, 0xD2,0xF7,0x76,0x18,0x91,
0xF7,0x76, 0x18,0x42, 0x87, 0xCA, 0xF7, 0x76,0x1A,0x8A,0xF2,0x8A,0x56, 0x24,0x8A,0xE8,
0xD0, 0xCC,0xD0,0xCC,0xA,0xCC,0xB8,0x1,0x2, 0xCD,0x13,0x59,0x5A, 0x58, 0x72,0x9,0x40,
0x75,0x1,0x42,0x3, 0x5E,0xB,0xE2,0xCC,0xC3,0x3 ,0x18 ,0x1 ,0x27,0xD ,0xA,0x49, 0x6E,
0x76,0x61,0x6C,0x69,0x64,0x20, 0x73, 0x79, 0x73, 0x74, 0x65,0x6D,0x20,0x64,0x69,0x73,
0x6B,0xFF,0xD ,0xA,0x44,0x69, 0x73,0x6B,0x20, 0x49,0x2F, 0x4F,0x20, 0x65,0x72, 0x72,0x6F,
0x72,0xFF,0xD ,0xA,0x52,0x65,0x70,0x6C,0x61,0x63,0x65,0x20,
0x74,0x68, 0x65, 0x20,
0x64, 0x69,0x73, 0x6B,0x2C,0x20,0x61, 0x6E,0x64,0x20,0x74, 0x68, 0x65, 0x6E, 0x20,0x70,
0x72,0x65, 0x73,0x73, 0x20,0x61,0x6E,0x79,0x20,0x6B,0x65,0x79,0xD,0xA, 0x0,0x49,0x4F,
0x20,0x20,0x20,0x20,0x20,0x20,0x53,0x59,0x53,0x4D, 0x53, 0x44, 0x4F, 0x53,0x20,0x20,
0x20,0x53,0x59,0x53, 0x80,0x1,0x0 ,0x57,0x49,0x4E,0x42,0x4F,0x4F,0x54,0x20,0x53, 0x59
,0x53,0x0,0x0,0x55,0xAA};
clrscr();
dinfo.drive = 0x00; /* drive number for A: */
dinfo.head = 0; /* disk head number */
dinfo.track = 0; /* track number */
dinfo.sector = 1; /* sector number */
dinfo.nsectors = 1; /* sector count */
dinfo.buffer = dbuf; /* data buffer */
gotoxy(10,9);
cprintf("Attempting to read from Floppy disk drive :\n");
| Sample Chapters from book DATA RECOVERY WITH AND WITHOUT PROGRAMMING by Author Tarun Tyagi |
|
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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