ReactOS  0.4.14-dev-1034-g1e60116
beep.c File Reference
#include <hal.h>
#include <debug.h>
Include dependency graph for beep.c:

Go to the source code of this file.

Macros

#define NDEBUG
 
#define TIMER2   0x42
 
#define TIMER3   0x43
 
#define PORT_B   0x61
 
#define CLOCKFREQ   1193167
 

Functions

BOOLEAN NTAPI HalMakeBeep (ULONG Frequency)
 

Macro Definition Documentation

◆ CLOCKFREQ

#define CLOCKFREQ   1193167

Definition at line 23 of file beep.c.

◆ NDEBUG

#define NDEBUG

Definition at line 14 of file beep.c.

◆ PORT_B

#define PORT_B   0x61

Definition at line 22 of file beep.c.

◆ TIMER2

#define TIMER2   0x42

Definition at line 20 of file beep.c.

◆ TIMER3

#define TIMER3   0x43

Definition at line 21 of file beep.c.

Function Documentation

◆ HalMakeBeep()

BOOLEAN NTAPI HalMakeBeep ( ULONG  Frequency)

Definition at line 36 of file beep.c.

39 {
40  return TRUE;
41 }
#define TRUE
Definition: types.h:120