kolibrios/programs/develop/sdk/trunk/sound/src/sndsetvol.asm

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format MS COFF
include "snd.inc"
include "proc32.inc"
section '.text' align 16 code readable executable
public _SetVolume@12
extrn hSound
align 4
_SetVolume@12: ;str:dword, lvol:dword,rvol:dword
push ebx
push ecx
xor eax, eax
lea ebx, [esp+12] ;[stream]
push eax ;.out_size
push eax ;.output
push 12 ;.inp_size
push ebx ;.input
push SND_SETVOLUME ;.code
push dword [hSound] ;.handle
mov eax, 68
mov ebx, 17
mov ecx, esp
int 0x40
add esp, 24
pop ecx
pop ebx
ret 12