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Description
- This function, as included with Dynamic C, is a stub that does nothing except return. It is called every clock tick. Code in this function should be kept to a minimum as it will directly affect interrupt latency. This function must preserve any registers it uses other than the ones that are preserved at the beginning of the periodic interrupt (
periodic_isr
inVDRIVER.LIB
), and therefore should be written in assembly. At the time of this writing, the registers saved byperiodic_isr
are: AF,IP,HL,DE and IX.Library
- UCOS2.LIB
See Also
- OSTimeTick
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