funtc204b.dat

来自「指令字典2005里面可以方便的查找一些函数」· DAT 代码 · 共 22 行

#include <stdio.h>
#include <string.h>
#include <dir.h>
#include <dos.h>
#define CF 1
int main(void)
{
    char directory[80];
    struct REGPACK reg;
    printf("Enter directory to change to: ");
    gets(directory);
    reg.r_ax = 0x3B << 8;
    reg.r_dx = FP_OFF(directory);
    reg.r_ds = FP_SEG(directory);
    intr(0x21, &reg);
    if (reg.r_flags & CF)
        printf("Directory change failed
");
    getcwd(directory, 80);
    printf("The current directory is: %s
", directory);
    return 0;}