Cvar_RegisterVariable(&bgmvolume);
Cvar_RegisterVariable(&snd_staticvolume);
+// COMMANDLINEOPTION: -nosound disables sound (including CD audio)
if (COM_CheckParm("-nosound") || COM_CheckParm("-safe"))
return;
snd_mempool = Mem_AllocPool("sound", 0, NULL);
+// COMMANDLINEOPTION: -simsound runs sound mixing but with no output
if (COM_CheckParm("-simsound"))
fakedma = true;