On Sun, 26 May 1996, Newfound Electronics wrote: > In addition to "no erase" code protection, all the above devices > have the state of the PWRTE config bit reversed from earlier > devices. This means the PWRTE is different going from a 16C74 > to a 16C74A. > > No need to worry though if you use the correct header file for > the target PIC. > Jim Robertson > NEWFOUND ELECTRONICS > > P.S. From version 3.05 onwards, my warp-3 will not allow "accidental" > programming of the code protection fuses even if they are on in the > HEX file. Use the /L- switch to bypass this safety. Now there's a nice safety lock Jim. When is the Warp-3 V3.05 available? Don McKenzie donmck@labyrinth.net.au DonTronics Tullamarine, Australia http://www.labyrinth.net.au/~donmck PIC Basic Compiler available now. PIC Programmers starting at $15US Pic-Axe. The Tool for breaking new ground.