Nathan House wrote 2011-08-26 22:06: > Re-reading my last post, I realize I meant to say "If I *do* use > interrupt priority..." > > That make sense, thanks. So, in conclusion, if I don't use interrupt > priority then my ISR can be as big as needed and is more efficient > because there's no context saving being done.. > > Back to my last, albeit poorly worded, question - is there any way to > tell how much memory a block of code will take? > > Nathan Yes, check the MAP file after build. It will list each CODE section with it's size. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .