How about polling for A while in B? On Wed, 6 Mar 2002 13:16:17 +1300 Craig Anderson wrote: > Hi. > I'm designing an application in which i would really like to have two interrupt > sources. One of the interrupts is highly time critical (A) and the other (B) is not. > It will be running on a 16f628. Interrupts A and B will occur at regular, > but effectively random intervals. > > While servicing the interrupt for B i need to be able to process an interrupt for > A and then return back to where i was in the interrupt service routine for B. > > Is this practical? or should i redesign the application to avoid having to do this? > If it's ok, then how do i deal with context saving? > > -Craig -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.