UNIDENTIFIED

16 BIT VGA CARD

Card Type

Video card

Video Chip Set

Unidentified

Maximum Video Memory

512KB DRAM

Video Types Supported

VGA

Highest Resolution Supported

800 x 600

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

15-pin analog video port

CN1

VESA feature connector

CN2

8/16-BIT BUS SELECTION

Setting

W1

AutoSense enabled

Closed

 

Force 16-bit bus selection

Open

FEATURE CONNECTOR

Setting

W2

Feature connector disabled

Pins 1 & 2 closed

 

Feature connector enabled

Pins 2 & 3 closed

Note: Enabling the feature connector disables 800 x 600 graphics and 132 column text mode.

MONITOR TYPE

Setting

SW1/1

Standard PS/2 type

Off

 

Multi-frequency type

On

VGA MODE SWITCHING

Setting

SW1/2

PS/2 style

On

 

PC/AT style

Off

8-BIT BUS SELECTION

Setting

SW1/4

AutoSense enabled

On

 

Force 8-bit bus selection

Off

DRAM CONFIGURATION

Size

Bank 0

Bank 1

256KB

(4) 64KB x 8

None

 

512KB

(4) 64KB x 8

(4) 64KB x 8