> I wouldn't do this for the intial prototype. If the code hangs or > you are single stepping with a debugger you don't want the LEDs > driven beyond thier continuous maximum In this application the current is already limited by the power supply and driver semis. Both a benefit and a drawback at times -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist