)
Values for FGDRIVER SVGA method:
 0000h	autodetect, give chipset-specific code priority over VESA
 0001h	autodetect, give VESA priority over chipset-specific code
 0002h	Ahead type "A"
 0003h	Ahead type "B"
 0004h	ATI 18800
 0005h	ATI 18800-1
 0006h	ATI 28800
 0007h	Chips & Technologies 82c451/455/456
 0008h	C&T 82c452
 0009h	C&T 82c453
 000Ah	Genoa 6000 series
 000Bh	Oak OTI-067
 000Ch	Paradise PVGA1a
 000Dh	Paradise WD90C00/WD90C10
 000Eh	Paradise WD90C11/WD90C30/WD90C31
 000Fh	Trident 8800
 0010h	Trident 8900
 0011h	Tseng ET3000
 0012h	Tseng ET4000
 0013h	Video7
 0014h	Cirrus Logic 5400 series
 0015h	S3
 0016h	Trident 8900B/8900C/9000