| low \\ high | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | | ----------- | ------------------- | ------------------------ | ------------------------------------------------------------------------------------------ | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | | 0 | **kill** | reserved | **sleep** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 1 | **stdout_reset** | reserved | **sleep_until** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 2 | **stdin** | reserved | [**nanosleep**](https://www.reddit.com/r/anime/comments/e7sg7g/nichijou_trouble_sleeping/) | **aes_encrypt** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 3 | **stdout** | reserved | **nanosleep_until** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 4 | **stdin_get_title** | reserved | **get_time** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 5 | **stdin_set_title** | reserved | **set_time** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 6 | **get_pid** | **make_directory** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 7 | **pinfo** | **delete_directory** | **socket_bind** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 8 | reserved | **rename_directory** | **socket_connect** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 9 | reserved | **set_directory_access** | **socket_disconnect** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | A | **set_priority** | **make_file** | **socket_send** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | B | **get_priority** | **delete_file** | **socket_receive** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | C | **get_hostname** | **rename_file** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | D | **set_hostname** | **set_file_access** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | E | reserved | **file_read** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | F | reserved | **file_write** | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | low \\ high | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | | ----------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | | 0 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 1 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 2 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 3 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 4 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 5 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 6 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 7 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 8 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | 9 | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | A | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | B | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | C | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | D | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | E | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | | F | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved | reserved |