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Embedded Systems

A Task Dispatcher for Embedded Systems

By Ron Kreymborg, August 01, 1999

Task dispatchers are small executive programs that control switches and other inputs. Ron presents a dispatcher implemented in C that's small enough to be reliably implemented in the assembly language of the destination processor.
Aug99: A Task Dispatcher for Embedded Systems

Figure 3: Ready queue after queuing TASKA and TASKB and calling Dispatch. TASKA is now running as indicated by the RunningTask pointer. TaskHead has been relinked to the next task in the queue.

Copyright © 1999, Dr. Dobb's Journal


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