=> R0 = Event mask as passed to Wimp_Poll for Pre filters
R1 = User's event buffer
R2 = Task handle of task that called Wimp_Poll
R3 = Pointer to poll word if applicable
R12 = Value of R2 when filter registered
<= You may clear bits in R0 to provide a new event mask.
You must preserve all other registers.
|
|
|