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thank you!.
i had seen this topic but i couldn't separate:)
i tried again, again, again and now there is no problem..

hi,
i'm using ccs to programme 16f877a.. now, rom=56% .. if i add a new instruction, an error occured.. "A segment of the program is too large"
can i solve this problem? is it possible?

Now, there is no problem! Smile

How can I tell the programmer not to do this??

For example,
When I compile this code:
write_eeprom(1,'2');
lcd_putc(read_eeprom(1));
I can see 2 on LCD.

Then I erase -- write_eeprom(1,'2') -- and I can't see 2 on ...

hi,
I am trying to use internal eeprom on 16f877a. There is no problem on proteus, but my circuit is not working true.
Data that I wrote on eeprom is being erased when power off.
How can this be?