>i have a David Tait Parallel Pic Programmer with non inverting 7406. I want >to program 12C508 and i found the software "PP875" from S.G.Willis, but it >only sopport 7407 and i can4t compile it. Where can i find software to >support my programmmer with 7407? > >Thanks, Wolfgang Have a look at: http://www.dontronics.com/p16pro.html Don McKenzie mailto:don@dontronics.com http://www.dontronics.com World's Largest Range of Atmel/AVR and PICmicro Hardware and Software. Free Basic Compiler and Programmer http://www.dontronics.com/runavr.html