34 if (Divider <= 0x10000)
BOOLEAN NTAPI HalMakeBeep(IN ULONG Frequency)
VOID NTAPI HalpReleaseCmosSpinLock(VOID)
VOID NTAPI HalpAcquireCmosSpinLock(VOID)
#define TIMER_CONTROL_PORT
#define TIMER_CHANNEL1_DATA_PORT
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
static LARGE_INTEGER Frequency
#define PPI_TIMER_1_UNGATE_TO_SPEAKER
#define PPI_TIMER_1_GATE_TO_SPEAKER
#define SECONDBYTE(VALUE)