ReactOS 0.4.15-dev-5896-g3f5bcf5
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.

11{
12 REGS Regs;
13
14 /* Int 18h AH=17h
15 * CRT BIOS - Beep on
16 */
17 Regs.b.ah = 0x17;
18 Int386(0x18, &Regs, &Regs);
19
21
22 /* Int 18h AH=18h
23 * CRT BIOS - Beep off
24 */
25 Regs.b.ah = 0x18;
26 Int386(0x18, &Regs, &Regs);
27}
int __cdecl Int386(int ivec, REGS *in, REGS *out)
VOID StallExecutionProcessor(ULONG Microseconds)
Definition: pchw.c:60
unsigned char ah
Definition: pcbios.h:132
Definition: pcbios.h:159
BYTEREGS b
Definition: pcbios.h:163

Referenced by MachInit().