pc98beep.c File Reference

#include <freeldr.h>

Include dependency graph for pc98beep.c:

Go to the source code of this file.

Functions
VOID	Pc98Beep (VOID)

Function Documentation

Pc98Beep()

VOID Pc98Beep

(

VOID

)

Definition at line 10 of file pc98beep.c.

{
    REGS Regs;
 
    /* Int 18h AH=17h
     * CRT BIOS - Beep on
     */
    Regs.b.ah = 0x17;
    Int386(0x18, &Regs, &Regs);
 
    StallExecutionProcessor(100000);
 
    /* Int 18h AH=18h
     * CRT BIOS - Beep off
     */
    Regs.b.ah = 0x18;
    Int386(0x18, &Regs, &Regs);
}

Referenced by MachInit().