Set AH to WHITE_ON_BLACK outside of the loop

4 years ago · bfe5f49d0f
parent 7aff64740e
commit bfe5f49d0f
1 changed files with 1 additions and 1 deletions
--- a/08-32bit-print/32bit-print.asm
+++ b/08-32bit-print/32bit-print.asm
@ -7,10 +7,10 @@ WHITE_ON_BLACK equ 0x0f ; the color byte for each character
 print_string_pm:
    pusha
    mov edx, VIDEO_MEMORY
+    mov ah, WHITE_ON_BLACK

 print_string_pm_loop:
    mov al, [ebx] ; [ebx] is the address of our character
-    mov ah, WHITE_ON_BLACK

    cmp al, 0 ; check if end of string
    je print_string_pm_done