INT 10 - VIDEO - Paradise VGA, AT&T VDC600 - QUERY MODE STATUS

	AX = 007Fh
	BH = 02h
Return: AL = 7Fh if successful (AT&T VDC600)
	BH = status (Paradise/Dell)
	    00h invalid function
	    7Fh successful
	---if successful---
	BL = 00h if operating in VGA mode, 01h if non-VGA mode
	CH = total video RAM size in 64k byte units
	CL = video RAM used by the current mode
Note:	under Novell DOS 7 TaskMgr Multitasker, this call always returns 0K
	  video memory in CX
SeeAlso: AX=007Fh/BH=00h,AX=007Fh/BH=01h