section .data text db 65,10 fuckvalue db 255 texthello db "hello world",10 section .text global _start _start: mov r8b, [fuckvalue] ; put the shit in the register for later mov r9b, [text] mov rax, 1 ;syscall 1 mov rdi, 1 ; arg 1 (stdout) mov rsi, text ; the shit to print mov rdx, 2 ; the length syscall ;invoke cmp r8b, r9b je _end ;inc text mov r9b, [text] inc r9b mov [text], r9b jmp _start _end: mov rax, 1 ;syscall 1 mov rdi, 1 ; arg 1 (stdout) mov rsi, texthello ; the shit to print mov rdx, 12 ; the length syscall ;invoke mov rax, 60 ; exit mov edi, 1 ; error 1 syscall