ProgrammeerTalen

Assembler

Hello World in Linux i386 assembler, NASM syntax (gepikt van http://linuxassembly.org/intro/hello.html)

section .text
    global _start                       ;must be declared for linker (ld)

msg     db      'Hello, world!',0xa     ;our dear string
len     equ     $ - msg                 ;length of our dear string

_start:                                 ;tell linker entry point

        mov     edx,len ;message length
        mov     ecx,msg ;message to write
        mov     ebx,1   ;file descriptor (stdout)
        mov     eax,4   ;system call number (sys_write)
        int     0x80    ;call kernel

        mov     eax,1   ;system call number (sys_exit)
        int     0x80    ;call kernel