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Set AH to WHITE_ON_BLACK outside of the loop

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Zoltán Szatmáry 2020-07-08 11:30:00 +02:00 committed by GitHub
parent 7aff64740e
commit bfe5f49d0f
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1 changed files with 1 additions and 1 deletions
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08-32bit-print/32bit-print.asm
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@ -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