x86 print/write tests

test.asm

section .data
	str: db 100

section .bss

section .text

global _start

_start:
	mov eax, 3			; Read user input into str 
	mov ebx, 0 			; | <- read source (0=stdin) 
	mov ecx, str		; | <- destination
	mov edx, 100		; | <- length
	int 80h				; \___
	
	mov eax, 4	  		; Print 100 bytes starting from str
	mov ebx, 1  		; | <- print target (1=stdout)
	mov ecx, str		; | <- source
	mov edx, 100		; | <- length
	int 80h				; \___

	mov eax, 1   		; Return
	mov ebx, 0      	; | <- return code
	int 80h         	; \___

;	mov eax, 5			; Open file
; 	mov ebx, filename	; |
;	mov ecx, 1 			; | <- method (0=RDONLY, 1=WRONLY, 2=RDWR, ...)
;	mov edx, 400h 		; | <- permissions? 
; 	int 80h 			; \___

; 	mov eax, 4 			; Printing
;	mov ebx, eax 		; | <- print target 
; 	mov ecx, text		; | <- source (what to print)
; 	mov edx, length		; | <- length
; 	int 80h				; \___

;	mov eax, 6			; Close file
; 	int 80h				; \___