Em 11/6/2010 19:24, RANDY ABERNATHY escreveu: > Isaac: > = > I was told you couldn't disassemble the HEX code when read from the PIC. = From what you are telling me I can. That would enormously helpful if I ca= n. This code is so old that the original source code no longer exists but I= do have, what I have told, is an unprotected OTP chip. My Melabs programm= er also indicates it is unprotected so I am assuming it is. I also had a t= ypo in the post to which you responded, when I said I tried burning it into= "another PIC16F72A" I meant "another PIC16C72A" of course. > = > I will see if I can do what you suggest, that would be fantastic if I can= . Please bear with me, I am pretty new to the PICs and have been finding o= ut they are somewhat different from the older MCUs I have worked with like = the 8051 - 8052 stuff. > = > Many thanks to you and everyone for all the suggestions and help. > = 1 - Make sure your file is really HEX file format compliant with ".hex" extension; 2 - In MPLAB IDE: a) click "Configure" -> "Select Device" and select the correct device; b) Click "File" -> "Import" and import the file; c) Click "View" -> "Program Memory", tab "Symbolic". Best regards, Isaac PS.: If your file is not a real HEX file but rather a binary file, there are old command-line tools often called "bin2hex.exe" or the like that can convert from binary to a valid HEX file. __________________________________________________ Fale com seus amigos de gra=E7a com o novo Yahoo! Messenger = http://br.messenger.yahoo.com/ = -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist