11#include "libsnd2_internal.h" 
   16    if ( !_snd_seq_tick_env.m_manual_tick )
 
   18        _snd_seq_tick_env.m_unk11 = 0;
 
   19        if ( _snd_seq_tick_env.m_alarm_tick != 127 )
 
   22            if ( _snd_seq_tick_env.m_vsync_tick )
 
   24                ReleaseVblankHandler(0, _SsTrapIntrProcIOP);
 
   25                _snd_seq_tick_env.m_vsync_tick = 0;
 
   27            else if ( _snd_seq_tick_env.m_alarm_tick )
 
   29                CancelAlarm((
unsigned int (*)(
void *))_SsTrapIntrProcIOP, &_snd_seq_interval);
 
   33                ReleaseVblankHandler(0, _SsTrapIntrProcIOP);
 
   34                _snd_seq_tick_env.m_vsync_callback = 0;
 
   37            _snd_seq_tick_env.m_alarm_tick = 127;