diff --git a/bof.s b/bof.s
index c95feb3..9fac6db 100644
--- a/bof.s
+++ b/bof.s
@@ -1,43 +1,42 @@
-.code64
+#---------------------------------------------------------------#
+.code64								#
+#---------------------------------------------------------------#
+								#
+.section .rodata						#
+	money_str: 	.string "woohoo!! free money\n"		#
+								#
+#---------------------------------------------------------------#
+.section .text							#
+	.globl 		_start					#
+	.extern		printf					#
+	.extern		gets					#
+								#
+	_get_input:						#
+		push	%rbp					#
+		mov	%rsp, %rbp				#
+		sub	$0x10, %rsp				#
+		lea    -0x8(%rbp),%rax				#
+		mov	%rax, %rdi				#
+		call	gets@plt				#
+		nop						# aaaaaaaa\x0\x0\x0\x0\x0\x0\x0\x0\x47\x10\x40
+		leave						#
+		ret						#
+								#
+	_get_rich_fast:						#
+		push	%rbp					#
+		mov	%rsp, %rbp				#
+		lea	money_str, %rdi				#
+		mov	%rdi, %rax				#
+		call	printf@plt				#
+		pop	%rbp					#
+		nop						#
+		ret						#
 
-.section .rodata
-	money_str: 	.string "woohoo!! free money\n"
-
-.section .text
-	.globl 		_start
-	.extern		printf
-	.extern		gets
-
-	_get_input:
-		push	%rbp
-		mov	%rsp, %rbp
-		sub	$0x10, %rsp
-		lea    -0x8(%rbp),%rax
-		mov	%rax, %rdi
-		call	gets@plt
-		nop						; aaaaaaaa\x0\x0\x0\x0\x0\x0\x0\x0\x47\x10\x40
-		leave
-		ret
-
-	_get_rich_fast:
-		push	%rbp
-		mov	%rsp, %rbp
-		lea	money_str, %rdi
-		mov	%rdi, %rax
-		call	printf@plt
-		pop	%rbp
-		nop
-		ret
-
-	_start:
-		push	%rbp
-		call	_get_input
-		pop	%rbp					; TODO: segfault
-		mov	$0, %rax
-		mov	$60, %rdi
-		syscall
-		ret
-
-
-; .section bss
-;	.lcomm		buf, 8
+	_start:							#
+		push	%rbp					#
+		call	_get_input				#
+		pop	%rbp					# TODO: segfault
+		pop	%rsp					#
+		mov	$1, %al					#
+		mov	$0, %rbx				#
+		syscall						#