permission problem

[joy merwin monteiro <joy.merwin@gmail.com>]

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Hi,
 wantdd to write something to the parallel port
"windows style"  but am getting a seg fault on the "out"
instruction.

any pointers?

any easy stuff on this i/o port programming in assembly available on
the net (tutorials, I mean)
I'm using nasm for assembling.

thanks in advance,
Joy.M.Monteiro

-- 
people always turn away,
from the eyes of a stranger...
Afraid to know
what lies behind the stare.......
    --QueensRyche

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section .text

    global _start

port equ 0x378
stat equ port+1
ctrl equ port+2

_start:

    mov dx,port
    mov al,0xff
    out dx,al
    mov eax,1
    int 0x80