#include <dmusici.h>
#include "reginfo.h"
#include "sysinfo.h"
#include "dispinfo.h"
#include "musinfo.h"
#include "testmus.h"
#include "resource.h"

#ifndef ReleasePpo
    #define ReleasePpo(ppo) \
        if (*(ppo) != NULL) \
        { \
