Category: <b>video</b>
<p>
<pre><b>INT 10 - Cirrus Logic BIOS - SET VGA REFRESH</b>

	AH = 12h
	BL = A3h
	AL = refresh rate for 640x480 (00h normal, 01h high)
Return: nothing
SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A4h
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