OSC_QUERY_ENABLE
capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE;
if (capbuf[OSC_QUERY_DWORD] & OSC_QUERY_ENABLE)
fail = !!(capbuf[OSC_QUERY_DWORD] & OSC_QUERY_ENABLE);
capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE;
capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE;
capabilities[0] = OSC_QUERY_ENABLE;