On Sun 24 May, fcembrola wrote: > When I try to program the PIC (16C84), I find > that the first location is being programmed > with the second byte of the program, the > second location with the third byte... and so > on. Might be your ISP programmer doesn't turn on the 13 Volts programming voltage on fast enough; this should be up in 1 uS, says the programmimg spec. Have a look; maybe faster rising the 13 Volt helps! -- Rien Mertens, Rosmalen(NL) email: mertens@telebyte.nl