?? test.c
字號:
#include "stdio.h"
#include "dos.h"
#include "alloc.h"
unsigned char *buffer,*buffer1;
unsigned long offset,offset1,delta,segment,physical;
main()
{
buffer=(unsigned char*)malloc(1600/sizeof(int));
offset=FP_OFF(buffer);
if(offset&0x3)
{
delta=4-(offset&0x3);
offset1=offset+delta;
buffer1=buffer+delta;
}
segment=FP_SEG(buffer1);
physical=(segment<<4)+offset1;
printf("%x\n",buffer);
printf("%x\n",offset);
printf("%x\n",delta);
printf("%x\n",offset1);
printf("%x\n",buffer1);
printf("%x\n",segment);
printf("%x\n",physical);
}
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