assembly/in_out.asm

section .bss
	num resb 5	;"variable" for numbers

section .text
	global _start

_start:
	;Read input 5 byte numeric
	mov edx,5	;expect message 1 byte
	mov ecx,num	;set register?
	mov ebx,2	;std in?
	mov eax,3	;set call sys_read
	int 0x80	;kernel exec

	;Write input back to console
	mov edx,5	;expect message 1 byte
	mov ecx,num	;set register?
	mov ebx,1	;std in?
	mov eax,4	;set call sys_read
	int 0x80	;kernel exec

	;exit programm
	mov eax,1
	mov ebx,0
	int 0x80