Category: video

INT 10 - VIDEO - UltraVision - GET STATUS (INSTALLATION CHECK)

	AX = CC00h
	SI = magic value 0000h (if checking version)
Return: CX = product signature
	    ABCDh UltraVision
	    5546h ('UF') UltraFont
	AL = Ultravision extensions
	    00h enabled
	    FFh disabled
	AH = card designator
	BX:00F0h -> palette values (for compatibility with NEWFONT)
	DX = support for high resolution modes
	    00h not active
	    01h active
	SI = UltraVision version number (v1.2+), high byte=major,low byte=minor
	    unchanged for versions <1.2
Note:	UltraFont is a simplified version of UltraVision for Toshiba;
	  only the signature in CX and the status in AL will be returned
SeeAlso: AX=CC01h,AX=CC02h