STEP TO HELp How do I speak directly to Robinhood ?

section .data
    msg db "Hello World!", 0ah

section .text
    global _start
_start:
    mov rax, 1
    mov rdi, 1
    mov rsi, msg
    mov rdx, 13
    syscall
    mov rax, 60
    mov rdi, 0
    syscall