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| From: | Honiewelle <honiewelle AT gmail DOT com> |
| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: Flat memory access |
| Date: | Wed, 4 Jun 2008 05:24:12 -0700 (PDT) |
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| Lines: | 44 |
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| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
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oops sorry, I forgot to include the line for declaring variable value,
here's the corrected code:
/* code starts here */
#include <stdio.h>
#include <pc.h>
#include <dpmi.h>
#include <sys/farptr.h>
#include <go32.h>
int main (void)
{
FILE *fp;
__dpmi_meminfo mi;
int selector;
int ctr;
int value;
mi.address = (0xEC080000); // PCI Base Address register
mi.size = 1024;
__dpmi_physical_address_mapping (&mi);
selector = __dpmi_allocate_ldt_descriptors (1);
__dpmi_set_segment_base_address (selector, mi.address);
__dpmi_set_segment_limit (selector, mi.size - 1);
fp=fopen("bar5.txt","wb");
for (ctr=1;ctr<=1024;ctr++)
{
value = _farpeekb(_dos_ds, ctr-1);
putc(value,fp);
}
fclose(fp);
return 0;
}
/* code ends here */
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