Category : OS/2 Files
Archive   : EMXTST8F.ZIP
Filename : HW_MEM.C

 
Output of file : HW_MEM.C contained in archive : EMXTST8F.ZIP
/* hw_mem.c (emx+gcc) */

#include
#include
#include
#include
#include

int main (int argc, char *argv[])
{
unsigned char *p;
unsigned long address, length, base, end, i;
char *q;

if (_osmode != DOS_MODE)
{
printf ("This programs runs under DOS, only.\n");
return (1);
}
if (argc != 3)
{
printf ("Usage: hw_mem
return (1);
}
errno = 0;
address = strtoul (argv[1], &q, 16);
if (errno != 0 || *q != 0)
{
printf ("hw_mem: invalid address\n");
return (1);
}
length = strtoul (argv[2], &q, 16);
if (errno != 0 || *q != 0 || length == 0)
{
printf ("hw_mem: invalid length\n");
return (1);
}
base = address & ~0xfff;
end = (address + length - 1) | 0xfff;
p = _memaccess (base, end, 0);
if (p == NULL)
{
perror ("hw_mem: _memaccess");
return (2);
}
p += address - base;
if (_isterm (fileno (stdout)))
setvbuf (stdout, NULL, _IOLBF, BUFSIZ);
printf ("%.8lx:", address & ~0x0f);
for (i = 0; i < (address & 0x0f); ++i)
printf (" ");
for (i = 0; i < length; ++i)
{
printf (" %.2x", *p++);
++address;
if ((address & 0xf) == 0)
{
putchar ('\n');
if (i + 1 < length)
printf ("%.8lx:", address);
}
}
if ((address & 0xf) != 0)
putchar ('\n');
return (0);
}


  3 Responses to “Category : OS/2 Files
Archive   : EMXTST8F.ZIP
Filename : HW_MEM.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/