# code-block-pro/1.27.3/build/shiki/samples/asm.sample

Code Block Pro – Beautiful Syntax Highlighting, version 1.27.3. 18 lines.

- Page: https://pluginprobe.com/plugins/code-block-pro/1.27.3/code/build/shiki/samples/asm.sample
- Raw: https://pluginprobe.com/plugins/code-block-pro/1.27.3/raw/build/shiki/samples/asm.sample
- Modified: 2022-08-22T22:25:46+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/code-block-pro/1.27.3/code/build/shiki/samples/asm.sample#L10-L20`.

```
segment .text	   ;code segment
   global_start    ;must be declared for linker 
	
_start:	           ;tell linker entry point
   mov edx,len	   ;message length
   mov ecx,msg     ;message to write
   mov ebx,1	   ;file descriptor (stdout)
   mov eax,4	   ;system call number (sys_write)
   int 0x80	   ;call kernel

   mov eax,1       ;system call number (sys_exit)
   int 0x80	   ;call kernel

segment .data      ;data segment
msg	db 'Hello, world!',0xa   ;our dear string
len	equ	$ - msg          ;length of our dear string

;From https://www.tutorialspoint.com/assembly_programming/assembly_memory_segments.htm
```