Harold Hallikainen wrote: >> Yes. You can customize the optimizations used by the compiler. In MPLAB >> you can go to the compiler settings tab, and choose "none", "debug", >> "all", and "custom". You need "debug" if you are going to do ICD (at >> least with the ICD2), otherwise I use "all". The "Custom" option >> "un-greys" a bunch of individual optimizations available, and you can >> choose the ones you want. One of them is "Procedural Abstraction". >> Additionally, when you set up your build you have to either enable or >> disable the extended instruction set. This is not an "optimization", but >> a build strategy. >> >> Rolf >> > > > I've run the ICD-2 with all optimization enabled. It works, but the code > is incredibly hard to follow when you single step since the optimizations > reuse code from one function in another. So you're single stepping along > and suddenly you're off in some strange location. Keep stepping and you're > back where you should be. Keeping the debug optimization DOES help! > > Harold > > Hmmm... while I agree with you, it *can* work, it was just yesterday that I was unable to create a breakpoint in a particular place because it was optimized away. I remembered to change my compile settings and it all worked. So, stepping through some optimizations may be OK, but putting break-points there may not.... Rolf -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist