diff --git a/assemblyexample1.asm b/assemblyexample1.asm
new file mode 100644
index 0000000..d2cd502
--- /dev/null
+++ b/assemblyexample1.asm
@@ -0,0 +1,30 @@
+
+.global _start
+    //exposes a symbol called start to the assembler
+.intel_syntax noprefix
+
+//See: https://www.youtube.com/watch?v=6S5KRJv-7RU
+//See: https://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/
+
+_start:
+    //write call (sys_write)
+    mov rax,1
+        //sys_write system call
+    mov rdi, 1
+        //unsigned int fd = 1 (stdout)
+    lea rsi,[hello_world]
+        //load effective address (lea) into rsi of hello_world data
+    mov rdx, 14
+        //size_t count excluding null terminator
+    syscall
+
+    //exit call
+    mov rax, 60
+    mov rdi, 33 
+    //return result (must be "rdi" not "rdx" - how are these registers named?)
+    syscall 
+    //apprently int 80h interrupt is also syscall?
+
+hello_world:
+    .asciz "Hello, World!\n"
+
diff --git a/assemblytutorial.txt b/assemblytutorial.txt
new file mode 100644
index 0000000..bdf694a
--- /dev/null
+++ b/assemblytutorial.txt
@@ -0,0 +1,24 @@
+https://www.youtube.com/watch?v=6S5KRJv-7RU
+
+rdi
+rsi
+r8
+r - 64 bit pointer
+
+mov rdi,8
+mov rdi,rsi
+
+memory operations
+
+mov rdi, qword ptr[rsi]  values from memory into register
+mov qword ptr[rsi], rdi  store into memory operation
+
+https://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/
+
+
+Compilation:
+    as -c assemblyexample1.asm -o assemblyexample1.o
+    gcc assemblyexample1.o -o assemblyexample1 -nostdlib -static
+
+Check error code:
+    echo $?
\ No newline at end of file
diff --git a/test.txt b/test.txt
index 329f4ce..4b01a4e 100644
--- a/test.txt
+++ b/test.txt
@@ -3,3 +3,6 @@ I've added this new thing
 a new addition
 
 Added a third line
+
+a third line
+