I programming with ALL programmer ( not JDM ) and I was probe with ICSP to
but last night I was erase all in 16F84A @ 4 MHz , and after reading I was see
that at location 029F still have writen some code !!!
I was replaced that pic with next and board work correct but I want to find
what was hapend with this firs.
Its programmed only 3 times (program memory).Data memory is clear - not usage data location - eeprom inside.

Sorry for may bad english !!!
Regards by phoenix