sorry, the problem is in my code. Had retfie instead bra restore in the middle of the interrupt, which is low, need restore ...
If any is interested in 2 interleaved 512B FIFOs capturing port value, i will post that part.

My favor soft till now is Circuit Maker, Picbasic and Proteus. I will buy Silver this week.
Picbasic is great for small to middle projects. In some cases i write procedure in Picbasic and then translate it to assembler.
Strange, eh? C is more close to mcu hardware, but there are drawbacks because of that too ...
Regards