The following is a list of the major VGA chips and the some of the boards that
use them.

VPIC Name   VGA Chip                Boards
==============================================================================
AHEADA      Ahead ver A             Older Ahead cards.
AHEADB      Ahead ver B             Ahead VGA Wizard/Deluxe.
ATIOLD    ATI, 1024x768x16 mode 65h ATI ver 1 chip, VGAWonder
ATINEW    ATI, 1024x768x16 mode 55h ATI ver 2 up chip, VGAWonder+, 1M avail.
CHIPSTECH Chips & Technology 82C452 Cardinal, Older Boca
EVEREX      Original Everex chip
EVBIOS      Everex 673, etc         Has bank switching built into BIOS
GENOA       Genoa (Sim ET 3000)     5300/6300 = 256K, others = 512K
HEADLAND    Headland HT-208         VGA-1024i, Hewlett Packard, 1M avail.
OAK         Oak                     Oak VGA boards
PARADISE    Paradise                Older Paradise cards
TRI88BR     Trident TVGA 8800BR     Used on older Trident boards with 128K banks; Phoebes
TRI88CS     Trident TVGA 8800CS     Maxxon, Logix, ATI Prism, Imtec, 512K.
TRI89       Trident TVGA 8900       EV-663, 1M memory avail.
TS3000      Tseng ET 3000           Used on early Genoa, Orchid, Tecmar, 512K.
TS4000      Tseng ET 4000           Recent Orchid, STB, Sigma, EV-623, 1M memory avail.
                                    STB boards use mode 0x78 for 640x400x256 mode.
TS4000HI    Tseng ET 4000 HiColor   Does 32K colors to 800x600, 1M.
WD90C      Western Digital WD90C00  Recent Paradise cards, same operation.
VIDEO7      Video 7                 Earlier Video 7 boards, Northgate.
ZYMOS       Zymos Poach 51          True Tech HiRes, 512K.
VESA        VESA Standard           For boards which have VESA in BIOS. This is
                                    auto-detected now. Run WHICHVGA to see.