From 064cc21e554b607eef7a8940fea1301785ac75c6 Mon Sep 17 00:00:00 2001
From: xiacijie <cijie@ualberta.ca>
Date: Tue, 12 Mar 2019 22:16:37 -0600
Subject: [PATCH] set the tty mode at the beginning instead of keeping setting
 it at each iteration. It will save some CPU cycles

---
 05-bootsector-functions-strings/boot_sect_print.asm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/05-bootsector-functions-strings/boot_sect_print.asm b/05-bootsector-functions-strings/boot_sect_print.asm
index b066e0d..70e3eb2 100644
--- a/05-bootsector-functions-strings/boot_sect_print.asm
+++ b/05-bootsector-functions-strings/boot_sect_print.asm
@@ -1,5 +1,6 @@
 print:
     pusha
+    mov ah, 0x0e
 
 ; keep this in mind:
 ; while (string[i] != 0) { print string[i]; i++ }
@@ -11,7 +12,7 @@ start:
     je done
 
     ; the part where we print with the BIOS help
-    mov ah, 0x0e
+    
     int 0x10 ; 'al' already contains the char
 
     ; increment pointer and do next loop