> Will it be possible to display (scaled) analogue values? It is using a 16C74 at the moment, but I was thinking of using a 16C65 because it only needs a UART. However, this chip is actually dearer even without the A2D. I haven't thought about analog goodies as yet, but it won't be too hard to add in some analog instructions. The 74 is a little over half full, so there's plenty or room for extras, and of course, there is the '77. -- Best regards Tony 'The Engine' - Design your own programmer. http://www.picnpoke.com Email picnpoke@cdi.com.au