Olin Lathrop wrote: > > Keep in mind that there are only two DO loop nesting levels in the > hardware. > Unless you want to swap the hardware state in software (which gets > messy), > you have to think about allocating the levels. In practise this isn't > much > of an issue, but you do have to think about it. Yes, I can see where it could be a problem. Certainly in theory, if not in practice. Thanks for the heads up. I'll make notes on such things as I go along. Might be enough "gotcha's" there to justify a revised version of LINT. :-) John -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist