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1.       parsfnmº¯Êý
 
parsfnmº¯ÊýµÄ¹¦ÄÜÊÇ·ÖÎöÎļþÃû£¬ÆäÓ÷¨Îª£ºchar *parsfnm (char *cmdline, struct fcb *fcbptr, int option);³ÌÐòʵÀýÈçÏ£º
#include <process.h>
#include <string.h>
#include <stdio.h>
#include <dos.h>
int main(void)
{
   char line[80];
   struct fcb blk;
   printf("Enter drive and file name (no path - ie. a:file.dat)\n");
   gets(line);
   if (parsfnm(line, &blk, 1) == NULL)
      printf("Error in parsfm call\n");
   else
      printf("Drive #%d  Name: %11s\n", blk.fcb_drive, blk.fcb_name);
   return 0;
}
2.      peekº¯Êý
 
peekº¯ÊýµÄ¹¦ÄÜÊǼì²é´æ´¢µ¥Ôª£¬ÆäÓ÷¨Îª£ºint peek(int segment, unsigned offset);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <stdio.h>
#include <conio.h>
#include <dos.h>
int main(void)
{
   int value = 0;
   printf("The current status of your keyboard is:\n");
   value = peek(0x0040, 0x0017);
   if (value & 1)
      printf("Right shift on\n");
   else
      printf("Right shift off\n");
   if (value & 2)
      printf("Left shift on\n");
   else
      printf("Left shift off\n");
   if (value & 4)
      printf("Control key on\n");
   else
      printf("Control key off\n");
   if (value & 8)
      printf("Alt key on\n");
   else
      printf("Alt key off\n");
   if (value & 16)
  &nb


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CºÍC++»ìºÏ±à³Ì(__cplusplusʹÓÃ)


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#ifdef __cplusplus
extern "C" {
#endif
/**** some declaration or so *****/
#ifde ......

C×Ö·û´®²Ù×÷º¯ÊýÔ´Âë

 
#ifndef _PPC_BOOT_STRING_H_
#define _PPC_BOOT_STRING_H_
#include <stddef.h>
extern char *strcpy(char *dest, const char *src);
extern char *strncpy(char *dest, const char *src, size_t n);
extern char *strcat(char *dest, const char *src);
extern int strcmp(const char *s1, const cha ......
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