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