diff --git a/a/assembler_nasm_linux64.asm b/a/assembler_nasm_linux64.asm
new file mode 100644
index 00000000..fd5e6afc
--- /dev/null
+++ b/a/assembler_nasm_linux64.asm
@@ -0,0 +1,19 @@
+section	.text
+    global _start			;must be declared for linker (ld)
+
+_start:					;tell linker entry point
+
+	xor	eax,eax		; eax:=0
+	lea	edx,[rax+len]	;message length
+	mov	al,1		;system call number (sys_write)
+	mov	esi,msg		;message to write
+	mov	edi,eax		;file descriptor (stdout)
+	syscall			;call kernel
+	
+	mov	al,60		;system call number (sys_exit)
+	syscall			;call kernel
+
+section	.rodata
+
+msg	db	'Hello, world!',0xa	;our string
+len	equ	$ - msg			;length of our string