h6. [[BufferManager]] h6(. » Buffer Flags Word |_<^{width:4em}. Bit |_<^. Meaning when set | |<^. 0 |<^. Dormant | |<^. 1 |<^. Generate [[Event 0]] on empty | |<^. 2 |<^. Generate [[Event 1]] on full | |<^. 3 |<^. [[OS_UpCall]] on threshold | The buffer need not be word-aligned (?)