it could be found here http://oric.free.fr/COMPILERS/gcc6502.src.tgz

This just reaks of "HOMEWORK."

I had to suppose that someone will think about reaks.
No, honestly 6502 programming is just my hobby since childhood.
I am probably not a master in it, but I definitely can write working code and know all 6502 instructions and part of corresponding hexadecimal ...

Hello
I know how to write in asm when I decide where to store variables etc.
The easiest way for me is to write directly with POKE, I am not experienced in assemblers.
Now I want examples of asm code for modular programming using relocatable code.
for instance I need examples howto define hidden ...