I have found some nice links, how to program 44780 type LCD. Somebody may found it useful, so i share it.

http://ece-www.colorado.edu/~mcclurel/lcdguide.pdf
http://www.ustr.net/lcd001.shtml

I found a software too to change graphicaly pixel position to row-code. If somebody interesting for it I will send it, just write in the forum

Thanks for All, who supported me, Peter