Finally, I forced myself of putting these instructions on the net. This is the simplest way of getting control over QNX demodisk. It is easy. It is LEAGAL. No need of cracking and hacking. Everything is already prepared for getting SHELL, FTP mounting floppy and consequently launching any QNX4 Photon or terminal program on it. I was so surprised, that nobody noticed it beforeâ€¦ IT IS POSSIBLE!
The instructions are here: