INT 10 - Everex Extended Video BIOS - RETURN EMULATION STATUS

	AX = 7000h
	BX = 0000h
Return: AL = 70h if Trident-based Everex card
	CL = monitor type (see #00193)
	CH = feature bits (see #00194)
	DX = video board info
	    bits 4-15: board ID model (see #00195)
	    bits 0-3:  board ID revision
	DI = BCD BIOS version number
SeeAlso: AX=5F01h,AH=FFh"Oak"