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Dieselben Treiber-Module k�nnen oft f�r mehrere Ger�te verwendet werden. + \arrowitem + keine standardisierte Schnittstelle zu Anwendungsprogrammen + \item + Beispiel: GPIO\\ + einfache Bibliothek, verwendet Pseudo-Datei \file{/dev/mem} + zusammen mit Datei-Memory-Mapping \file{mmap()} + \item + Beispiel: X11\\ + stellt selbst eine standardisierte Schnittstelle zu Anwendungsprogrammen dar + \end{itemize} + \clearpage \section{Massenspeicher} -- GitLab