www.pudn.com > schdgurd.zip > HDFIXERA.C
#define Us unsigned
#define Uc Us char
#define Ul Us long
#include
#include
#include
#include
#include
#include
Uc Sector1[512]=
{ 0xFA,0x33,0xC0,0x8E,0xD0,0xBC,0x00,0x7C,0x8B,0xF4,0x50,0x07,
0x50,0x1F,0xFB,0xFC,0xBF,0x00,0x06,0xB9,0x00,0x01,0xF2,0xA5,
0xEA,0x1D,0x06,0x00,0x00,0xBE,0xBE,0x07,0xB3,0x04,0x80,0x3C,
0x80,0x74,0x0E,0x80,0x3C,0x00,0x75,0x1C,0x83,0xC6,0x10,0xFE,
0xCB,0x75,0xEF,0xCD,0x18,0x8B,0x14,0x8B,0x4C,0x02,0x8B,0xEE,
0x83,0xC6,0x10,0xFE,0xCB,0x74,0x1A,0x80,0x3C,0x00,0x74,0xF4,
0xBE,0x8B,0x06,0xAC,0x3C,0x00,0x74,0x0B,0x56,0xBB,0x07,0x00,
0xB4,0x0E,0xCD,0x10,0x5E,0xEB,0xF0,0xEB,0xFE,0xBF,0x05,0x00,
0xBB,0x00,0x7C,0xB8,0x01,0x02,0x57,0xCD,0x13,0x5F,0x75,0x0C,
0x33,0xC0,0xCD,0x13,0x4F,0x75,0xED,0xBE,0xA3,0x06,0xEB,0xD3,
0xBE,0xC2,0x06,0xBF,0xFE,0x7D,0x81,0x3D,0x55,0xAA,0x75,0xC7,
0x8B,0xF5,0xEA,0x00,0x7C,0x00,0x00,0x49,0x6E,0x76,0x61,0x6C,
0x69,0x64,0x20,0x70,0x61,0x72,0x74,0x69,0x74,0x69,0x6F,0x6E,
0x20,0x74,0x61,0x62,0x6C,0x65,0x00,0x45,0x72,0x72,0x6F,0x72,
0x20,0x6C,0x6F,0x61,0x64,0x69,0x6E,0x67,0x20,0x6F,0x70,0x65,
0x72,0x61,0x74,0x69,0x6E,0x67,0x20,0x73,0x79,0x73,0x74,0x65,
0x6D,0x00,0x4D,0x69,0x73,0x73,0x69,0x6E,0x67,0x20,0x6F,0x70,
0x65,0x72,0x61,0x74,0x69,0x6E,0x67,0x20,0x73,0x79,0x73,0x74,
0x65,0x6D,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x42,0x61,0x62,0x79,0x73,0x6F,0x66,0x74,0x20,0x48,
0x44,0x46,0x69,0x78,0x65,0x72,0x20,0x76,0x31,0x2E,0x31,0x61,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0x01,0x01,0x00,0x06,0x0F,0xBE,0x6B,0x3E,0x00,
0x00,0x00,0x42,0x62,0x09,0x00,0x00,0x00,0x81,0x6C,0x05,0x0F,
0xFE,0x45,0x80,0x62,0x09,0x00,0xC0,0x4C,0x03,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x55,0xAA};
Uc Extp[512]=
{ 0x00,0x00,0x00,0x00,0x00,0x44,0x69,0x73,0x6B,0x20,0x44,0x6F,
0x63,0x20,0x49,0x49,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x42,0x61,0x62,0x79,0x73,0x6F,0x66,0x74,0x20,0x48,
0x44,0x46,0x69,0x78,0x65,0x72,0x20,0x76,0x31,0x2E,0x31,0x61,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x81,0x6C,0x06,0x0F,0xFE,0x45,0x3E,0x00,
0x00,0x00,0x82,0x4C,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x55,0xAA};
Us Cyl,Head,Sct,drv=0x80,N,Cy[4];
FILE *fp;
struct HSC
{Uc hd;
Uc sc;
Uc cy;
}last;
struct PartitionTable
{
Uc Flg;
struct HSC bgn;
Uc Tp;
struct HSC end;
Ul id,sz;
}pt[16][2];
struct DiskBPB
{
Us bytespersect;
Uc sectperclust;
Us reservedsect;
Uc numberofFAT;
Us itemsofroot;
Us totalsect;
Uc media;
Us sectperFAT;
Us sectperCyl;
Us Head;
Us hiddensect;
}db[16];
long HSCtold(Us,Us,Us);
long hsctoid(struct HSC *s);
struct HSC ldtoHSC(long);
void getenddata();
void searchBOOT(int);
void getbiosHSC(int);
void showPTable(int);
void showBPB(int);
void copyright();
void main()
{
int i;
char ft;
Us *mb,*cp;
clrscr();
copyright();
getbiosHSC(0x80);
searchBOOT(0x80);
showPTable(0x80);
printf("\n");
getbiosHSC(0x81);
searchBOOT(0x81);
showPTable(0x81);
}
void getbiosHSC(int drv)
{
Uc bff[8];
if(biosdisk(8,drv,1,1,1,1,bff)){printf("\a\n The No.%d Physical Hard Disk doesn't exist or Read error!\n",(drv-127));exit(1);}
Head=bff[3]+1;
Sct=bff[0]%64;
Cyl=bff[0]/64*256+bff[1]+2;
}
void searchBOOT(int drv)
{
Us cyl,i=0;
char bff[512],dos[9];
if(biosdisk(2,drv,1,0,1,1,bff))
{
printf("\a\n Searching for DOS Boot sector failed!\n");
exit(1);
}
printf("\n Fixing the No.%d Physical Hard Disk... ",(drv-127));
printf("\n Searching for DOS Boot Sector...\n");
printf("\n CylNum head sector cylinder \n");
for(cyl=0;cyl=2)Cy[i-2]=cyl;
}
}
N=i;
/*if(N==0){printf("\n\a Searching for DOS Boot sector failed!\n");exit(0);}*/
showBPB(N);
}
void showPTable(int drv)
{
int i,j,k;
char ch;
getenddata();
printf("\n Cyl=%d Head=%d Sect=%d Partiton=%d\n",Cyl,Head,Sct,N);
printf("\n Partition Table Data:\n");
for(i=0;i65535)pt[i][0].Tp=6;
else if((Ul)db[i].bytespersect*db[i].sectperFAT*db[i].sectperclust>=2*((Ul)pt[i][0].sz-1-(Ul)db[i].numberofFAT*db[i].sectperFAT-(Ul)db[i].itemsofroot*32/db[i].bytespersect)+4)
pt[i][0].Tp=4;
else pt[i][0].Tp=1;
}
ext=pt[0][0].sz+pt[0][0].id;
for(i=0;ihd,s->sc,s->cy);
}
long HSCtold(Us hd,Us sct,Us cyl)
{
long id;
Ul cylinder,sector;
cylinder=cyl+sct/64*256;sector=sct%64-1;
id=(long)cylinder*Head*Sct+hd*Sct+sector;
return id;
}
struct HSC ldtoHSC(long id)
{
struct HSC hsc;
Us r,cyl;
cyl=id/((long)Head*Sct);hsc.cy=cyl%256;
r=id%((long)Head*Sct);hsc.hd=r/Sct;
hsc.sc=r%Sct+1+cyl/256*64;
return hsc;
}
void showBPB(int n)
{
int i;
printf("\n Partition number : ");
for(i=0;i