/* * COPYRIGHT: See COPYING in the top level directory * PROJECT: ReactOS kernel * FILE: hal/halppc/generic/beep.c * PURPOSE: Speaker function (it's only one) * PROGRAMMER: Eric Kohl * UPDATE HISTORY: * Created 31/01/99 */ /* INCLUDES *****************************************************************/ #include #define NDEBUG #include /* CONSTANTS *****************************************************************/ #define TIMER2 0x42 #define TIMER3 0x43 #define PORT_B 0x61 #define CLOCKFREQ 1193167 /* FUNCTIONS *****************************************************************/ /* * FUNCTION: Beeps the speaker. * ARGUMENTS: * Frequency = If 0, the speaker will be switched off, otherwise * the speaker beeps with the specified frequency. */ BOOLEAN NTAPI HalMakeBeep ( ULONG Frequency ) { return TRUE; }