funtc201b.dat

这是一个包含多个语言的指令集

#include <stdio.h>
#include <dos.h>
int delete_file(char far *filename)
{
    union REGS regs; struct SREGS sregs;
    int ret;
    regs.h.ah = 0x41;
    regs.x.dx = FP_OFF(filename);
    sregs.ds = FP_SEG(filename);
    ret = intdosx(&regs, &regs, &sregs);
    return(regs.x.cflag ? ret : 0);
}
int main(void)
{
    int err;
    err = delete_file("NOTEXIST.$$$");
    if (!err)
        printf("Able to delete NOTEXIST.$$$
");
    else
        printf("Not Able to delete NOTEXIST.$$$
");
    return 0;}