mark some audio stuff and fix frameCounter

src/audio/AudioManager.cpp

@@ -432,7 +432,7 @@ cAudioManager::IsAudioInitialised() const
 void
 cAudioManager::ServiceSoundEffects()
 {
-	field_5554++;
+	m_FrameCounter++;
 	m_bFifthFrameFlag = (m_FrameCounter++ % 5) == 0;
 	if (m_nUserPause && !m_nPreviousUserPause) {
 		for (int32 i = 0; i < allChannels; i++)
@@ -771,7 +771,7 @@ cAudioManager::ProcessActiveQueues()
 					sample.m_nSampleIndex == m_asActiveSamples[j].m_nSampleIndex) {
 					if (sample.m_nLoopCount) {
 						
-						if (field_5554 & 1) {
+						if (m_FrameCounter & 1) {
 							if (!(j & 1)) {
 								flag = false;
 							} else {