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Add a newline to the hello, world! example to avoid confusion #78

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Merged
0xAX merged 2 commits into from
Mar 9, 2026
+11 −9
Merged

Add a newline to the hello, world! example to avoid confusion #78

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e9daba0
asm-1: added a newline after the "Hello, world!"
douxxtech Mar 9, 2026
f62252f
hello: added a newline after the "Hello, world!"
douxxtech Mar 9, 2026
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9 changes: 5 additions & 4 deletions content/asm_1.md
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Original file line number Diff line number Diff line change
Expand Up @@ -142,8 +142,9 @@ Let's write our first assembly program based on this code sample:
```assembly
;; Definition of the `data` section
section .data
;; String variable with the value `hello world!`
msg db "hello, world!"
;; String variable with the value `hello world!`.
;; `10` is the ASCII code for the line feed character (LF), i.e., '\n'.
msg db "hello, world!", 10

;; Definition of the text section
section .text
Expand All @@ -158,8 +159,8 @@ _start:
mov rdi, 1
;; Set the second argument of `sys_write` to the reference of the `msg` variable.
mov rsi, msg
;; Set the third argument of `sys_write` to the length of the `msg` variable's value (13 bytes).
mov rdx, 13
;; Set the third argument of `sys_write` to the length of the `msg` variable's value (14 bytes).
mov rdx, 14
;; Call the `sys_write` system call.
syscall

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11 changes: 6 additions & 5 deletions hello/hello.asm
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@@ -1,7 +1,8 @@
;; Definition of the `data` section
section .data
;; String variable with the value `hello world!`
msg db "hello, world!"
;; String variable with the value `hello world!`.
;; `10` is the ASCII code for the line feed character (LF), i.e., '\n'.
msg db "hello, world!", 10

;; Definition of the text section
section .text
Expand All @@ -16,8 +17,8 @@ _start:
mov rdi, 1
;; Set the second argument of `sys_write` to the reference of the `msg` variable.
mov rsi, msg
;; Set the third argument of `sys_write` to the length of the `msg` variable's value (13 bytes).
mov rdx, 13
;; Set the third argument of `sys_write` to the length of the `msg` variable's value (14 bytes).
mov rdx, 14
;; Call the `sys_write` system call.
syscall

Expand All @@ -26,4 +27,4 @@ _start:
;; Set the first argument of `sys_exit` to 0. The 0 status code is success.
mov rdi, 0
;; Call the `sys_exit` system call.
syscall
syscall
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