Category: <b>vendor-specific BIOS extensions</b>
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<pre><b>INT 10 - VIDEO - Compaq Extensions - TURN OFF REVERSE VIDEO</b>

	AX = BF0Ah
Return: CF clear
Notes:	clears bit 6 of port 03CEh index 81h; in some cases also sets index 84h
	  to 80h and index 83h to FBh
	supported by at least the QVision board and the LTE Lite ROM BIOS
SeeAlso: AX=BF09h,AX=BF0Bh
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