C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(15)
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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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1. kbhitº¯Êý
kbhitº¯ÊýÊǼì²éµ±Ç°°´Ïµļü£¬ÆäÓ÷¨Îª£ºint kbhit(void);³ÌÐòÀý×ÓÈçÏ£º
#include <conio.h>
int main(void)
{
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1. normvideoº¯Êý
mallocº¯ÊýµÄ¹¦ÄÜÊÇÑ¡ÔñÕý³£ÁÁ¶È×Ö·û£¬ÆäÓ÷¨Îª£ºvoid normvideo(void);³ÌÐòʵÀýÈçÏ£º
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