#include
#include
#include
#include
#include
char *GetAscii(unsigned int inData[], int offStart, int offEnd);
int main(void)
{
unsigned int diskData[256]; /* Disk data */
unsigned int offset; /* Disk data offset */
int loop;
int numDrv; /* Number of IDE hard drives */
union REGS registers;
unsigned int biosCyl[2]; /* Cylinders, Heads, Sectors */
unsigned int biosHead[2];
unsigned int biosSec [2];
numDrv = peekb(0x40, 0x75); /* BIOS Data area, Number of Hard disks */
for (loop = 0; loop numDrv; loop++)
{
while (inp(0x01f7) != 0x50); /* Wait for controller not busy */
outp(0x01f6, (loop == 0 ？ 0xa0 : 0xb0)); /* Get first/second drive */
outp(0x01f7, 0xec); /* Get drive info data */
while (inp(0x1f7) != 0x58); /* Wait for data ready */
for (offset = 0; offset != 256; offset++) /* Read "sector" */
diskData[offset] = inpw(0x1f0);
/* Get BIOS drive info */
registers.h.ah = 0x08; /* Get drive info */
registers.h.dl = 0x80 + loop; /* Drive is 80H for Disk 0, 81H for Disk 1 */
int86(0x13, ？isters, ？isters);
if (!registers.x.cflag) /* All OK if carry not set */
{
biosHead[loop] = registers.h.dh + 1; /* Heads are from 0 */
biosSec[loop] = registers.h.cl & 0x3f; /* sec is bits 5 - 0 */
/* +1 because starts from 0 and +1 for FDISK leaving one out */
biosCyl[loop] = ((registers.h.cl & 0xc0) 2) + registers.h.ch + 2;
} /* end of if */
printf("DRIVE %d:n", loop);
printf("Model Number______________________: %sn", GetAscii(diskData, 27, 46));
printf("Serial Number_____________________: %sn", GetAscii(diskData, 10, 19));
printf("Controller Revision Number________: %snn", GetAscii(diskData, 23, 26));
printf("Able to do Double Word Transfer___: %6sn", (diskData[48] == 0 ？ "No" : "Yes"));
printf("Controller type___________________: %04Xn", diskData[20]);
printf("Controller buffer size (bytes)____: %6un", diskData[21] * 512);
printf("Number of ECC bytes transferred___: %6un", diskData[22]);
printf("Number of sectors per interrupt___: %6unn", diskData[47]);
printf("Hard Disk Reportsn");
printf("Number of Cylinders (Fixed)_______: %6un", diskData[1]);
printf("Number of Heads___________________: %6un", diskData[3]);
printf("Number of Sectors per Track_______: %6unn", diskData[6]);
printf("BIOS Reportsn");
printf("Number of Cylinders_______________: %6un", biosCyl[loop]);
printf("Number of Heads___________________: %6un", biosHead[loop]);
printf("Number of Sectors per Track_______: %6unn", biosSec[loop]);
printf("Press any key to continue...nn");
getch();
} /* end of for */
return 0;
} /* main() */
char *GetAscii(unsigned int inData[], int offStart, int offEnd)
{
static char retVal[255];
int loop, loop1;
for (loop = offStart, loop1 = 0; loop = offEnd; loop++)
{
retVal[loop1++] = (char )(inData[loop] / 256); /* Get High byte */
retVal[loop1++] = (char )(inData[loop] % 256); /* Get Low byte */
} /* end of for */
retVal[loop1] = '
