listing assembler

     1                                  ; nasm -f elf64 demo.asm
     2                                  ; ld -s -o demo demo.o
     3                                  ;
     4
     5                                  SECTION .data
     6
     7 00000000 486F6C61206D756E64-     EatMsg: db "Hola mundo." ,10
     7 00000009 6F2E0A
     8                                  EatLen: equ $-EatMsg
     9
    10                                  SECTION .bss
    11
    12                                  SECTION .text
    13
    14                                  global _start
    15
    16                                  _start:
    17 00000000 90                          nop
    18 00000001 B804000000                  mov eax, 4  ; Imprimir texto
    19 00000006 BB02000000                  mov ebx, 2  ; Por cual FD
    20 0000000B B9[00000000]                mov ecx, EatMsg
    21 00000010 BA0C000000                  mov edx, EatLen
    22                                  llamada1:
    23 00000015 CD80                        int 80H     ;Invoco kernel
    24
    25 00000017 B801000000                  mov eax, 1  ;Salgo
    26 0000001C BB18000000                  mov ebx, 24     ;RC=0
    27                                  llamada2:
    28 00000021 CD80                        int 80H     ;Invoco kernel