Remove primeiro caractere da string

;Removendo o primeiro caractere da string
;Lincoln Cesar dos Reis Arantes

global _start

section .data
    addr db "carros"

section .text
_start:
    mov [addr], byte ' ' ; altera a primeira letra
    mov eax, 4    ; sys_write system call
    mov ebx, 1    ; stdout file descriptor
    mov ecx, addr ; bytes to write
    mov edx, 8    ; number of bytes to write
    int 0x80      ; perform system call


    mov eax, 1    ; sys_exit
    mov ebx, 0    ; exit
    int 0x80