I'm afraid this particular community is not the best place for this 
question. In my opinion the best start reading that covers your 
questions is 
http://www.qnx.com/developers/docs/6.3.2/neutrino/building/about.html

Regards,

Alex

Kiran Kumar wrote:
> Hi Folks,
>
> I am new to QNX and RTOS. I am trying to develop a system based on QNX RTOS. I have writen the code in the QCC 
complier and working perfectly with my serial port interface hardware device. Just like gcc in Linux.
>
> Now I want to make the system real time, I have a different hardware, which is 80486 system, and I want to put my code
 in this target system and make it work. The 80486 processor system do not have any CDRom, floppy, but it has 4 serial 
ports and 1 ethernet port.
>
> How do I do it? are there any documents?  Guide me through this.
> Thank you....
>
> _______________________________________________
> General
> http://community.qnx.com/sf/go/post11412
>
>