leo van Loon wrote: > > For a quizmaster I need some code to generate simple tunes with a 12C508. > Who can help me with a snippet or a link? Well I guess I can now say, if you want to play "Charge of the Light Brigade" you can find it in microchip code at: http://www.dontronics.com/convert.html This may help you. have a look under sound. Don McKenzie mailto:don@dontronics.com http://www.dontronics.com Don's Download Dungeon: http://www.dontronics.com/download.html Australian Electronics Ring http://www.dontronics.com/aering.html Win $500USD Cash. Micro design contest: http://www.simmstick.com