+------------------------Logiciel---------------------------------------+
                 +---------------------Espace-noyau--------------------------------------+
 +------------Console------------------------------------------------------------------+ |
 |               |             +-------------Noyau-------------+                       | |
 | +-Matériel-+  |  +-------+  |  +---------+    +----------+  |  +------------------+ | |
 | | +-----+  |  |  |Drivers|  |  |         |    |          |  |  |     Drivers      | | |
 | | |Ecran|<-|--|--| vidéo |<-|--|Emulateur|    |Discipline|  |  |  +------------+  | | |
 | | +-----+  |  |  +-------+  |  |   de    |<==>|    de    |<=|==|=>|/dev/console|  | | |
 | |+-------+ |  |  +-------+  |  |terminal |    |  ligne   |  |  |  +------------+  | | |
 | ||Clavier|-|--|->|Drivers|--|->|         |    |          |  |  |       TTY        | | |
 | |+-------+ |  |  |Clavier|  |  +---------+    +----------+  |  +------------------+ | |
 | +----------+  |  +-------+  +-------------------------------+                       | |
 +---------------|---------------------------------------------------------------------+ |
                 +-----------------------------------------------------------------------+