Mike wrote: > port A doesn't work properly on the C71. > > I have turned off the ADC by clearing ADCON1. Is there anything else > I need to do? Michael: Read the data book again... To configure the RA0-RA3 pins as digital inputs, you must write a "3" to ADCON1. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499