> Glad to hear it is running, odd about the chip though. I'm almost tempted to get a couple of new 1320 next time I shop at MC or Mouser just to see if it's this Rev. But I've been there before with another problem and ended up with the same Rev. Just going to let this one go I think, the chips seem to work fine otherwise =20 > Nice to see I'm not the only one getting a grey hair or two. Thankfully major headscratchers are rare so micros are still fun=20 =20 > I'm trying to decipher the microcode of an old HP printing > calculator to add to my emulator. It is really testing out my > old brain box :-) BTW, did you notice that we have letters on consecutive pages in the July 2016 Silicon Chip ? Joe ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2016.0.7797 / Virus Database: 4656/13188 - Release Date: 10/11/16 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .