Quote:
you will have to store the text to a memory location with a null terminator (unless the message will always be exactly 16 characters.
Another commonly used option is to start the string with a byte (or pair of bytes) telling the length. With the common intelligent character LCD modules, character $00 can be one of up to eight user-defined characters where you actually tell the LCD module which dots to turn on for that character.
For newcomers: The "help me" plea comes across this forum regularly. As Daryl says, we really need the person requesting the help to be more specific. I replied to Murat privately, but have not heard from him again. Being at a school in Turkey, perhaps he does not have daily access to E-mail. [Edit, 12/22/21: I added some tips on how to get forum help, in the second half of the 6502 primer's page about general steps for a successful project, at http://wilsonminesco.com/6502primer/steps.html, after the heading "Getting help on the 6502.org forum:"]
Garth