Category : C Source Code
Archive   : C-FDC.ZIP
Filename : CHECKD.C

 
Output of file : CHECKD.C contained in archive : C-FDC.ZIP
#include
#include
#include
#include
#include "fdc.h"

int main()
{

int i, j, drive, head, track, start_sect, max_sect, type;
int times;
long size;
int sector;
char buf[BUFSIZ * 9 + 1];
char buf1[BUFSIZ * 9 + 1];
int fd;

size = (long)(360l * 1024l);

if((fd = mopen(size)) != -1) {
fprintf(stderr, "Can't open the output file!\n");
exit(1);
}
for(times = 0; times < 1; ++times) {
if(!times) {
printf("insert the first diskette into the drive & hit enter ");
gets(buf);
} else {
lseek(fd, 0l, 0);
printf("insert the second diskette into the drive & hit enter ");
gets(buf);
}
drive = 0; /* set drive to A */
type = 2; /* set 320/360K disk in 1.2 M drive */
start_sect = 1;
max_sect = 9;
if(setdasd(drive, type)) {
fprintf(stderr, "Can't set the dasd for drive A!\n");
close(fd);
exit(1);
}

for(track = 0; track < 40; track++)
for(head = 0; head < 2; head++)
for(sector = 1; sector < 10; sector++)
for(i = 0; i < 3; i++) {
if(rdtrack(drive, head, track, sector, 1, buf) == 0) {
if(!times) {
write(fd, buf, BUFSIZ);
} else {
read(fd, buf1, BUFSIZ);
for(j = 0; j < BUFSIZ; j++)
if(buf1[i] != buf[i]) {
printf("difference at head %2d, track %2d, byte %5d \
%x %x\n", head, track, i, buf1[i], buf[i]);
}
}
} else {
fprintf(stderr, "failure %d on head %d, track %d, sector %d\n", i, head,
track, sector);
}
}
}
close(fd);
printf("done\n");
exit(0);

}



  3 Responses to “Category : C Source Code
Archive   : C-FDC.ZIP
Filename : CHECKD.C
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/