clasbeep.cpp

来自「C/C++使用技巧1001例一书的配套代码」· C++ 代码 · 共 32 行

#include <iostream.h>

class Beepers {
 public:
   void beep(void); 
   void beepbeep(void);
};
     
   
void Beepers::beep(void) { 
  asm { mov ah,2;
  mov dl,7;
  int 0x21; }}
                           
void Beepers::beepbeep(void) { 
  asm { mov ah,2;
  mov dl,7;
  int 0x21; 
  mov ah,2;
  mov dl,7;
  int 0x21; }}

void main(void)
 {
   Beepers noise;

   noise.beep();
   noise.beepbeep();
 }