thank you very much for your reply.
I am still working on these details. I am a bit busy because I am also studying the intel x86 microprocessor.
i do not have the tranceiver yet, i am waiting to get it so i will have a better understaning once i have the datasheets for both the lcd, keypad and for the tranceiver.
again, thank you for your input.
Added after 4 minutes:
btw, can anybody please point me towards the thread that discusses the intel 80x86 microprocessor and its architecture? i'm having some problem with the stack.
i tried looking but couldnt find it.
all help is much appreciated.