extern	octdiv
extern	readf
extern	cprint

section .text
global main 
main:
	mov	rsi,[position]
	push	rsi	
	push	filename
	push	source
	push	buffer
	call	readf
	cmp	rax,0
z:	jne	error

	mov	rsi,[source]
	push	rsi	
	push	result
	call	octdiv

	push	color_reset
	push	color
	push	result
	call	cprint
	jmp	mend
	
error:
	mov	rax, 4
	mov	rbx, 0
	mov	rcx, err
	mov	rdx, 11 
	int	0x80

mend:
	mov	rax, 1	
	int	0x80

section .data
filename	db	'textfile',0
position	dq	9
err		db	'Data error',0xa
errlen		dw	11	
;================================= Colors
; Black       0;30     Dark Gray     1;30
; Blue        0;34     Light Blue    1;34
; Green       0;32     Light Green   1;32
; Cyan        0;36     Light Cyan    1;36
; Red         0;31     Light Red     1;31
; Purple      0;35     Light Purple  1;35
; Brown       0;33     Yellow        1;33
; Light Gray  0;37     White         1;37
	
color		db	0x1b, '[0;35m'
color_reset	db	0x1b, '[0m',0xa

section .bss
buffer		resb	4
source		resw	1
result		resb	12