Hi every b'd,
I accidently programmed the security bits of my 89c55 ,Actually in my programmer i accidently left auto security bit programming on I have also lost my source codes due to some corruption in my floppy,It was my very safe way to keep a reliable backup of my codes now i am not able to read them back from my 89c55,please if anyone could help.

Every one's help is valuable

Thanks
Rikky Morrison