Hi, It appears my programmer is faulty or something. It tried erasing the code protected F84's on my old programmer. Everything seems fine now. Thanks a bundle for the replies. Ronald Ronald Leenes [==] MacBrick@knoware.nl [==] [==] Wanninksakker 10, 7421 GC Deventer, [==] [==] MacBrick, Macintosh enhancements the Netherlands http://www.w4r.com/macbrick